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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.358 by root, Fri Sep 7 18:10:52 2007 UTC vs.
Revision 1.548 by root, Mon May 10 21:40:22 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# 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 Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
		124	our $BDB_DEADLOCK_WATCHER;
		125	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	127	our $DB_ENV;
		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
86		130
87	our %CFG;	131	our %CFG;
88		132
89	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
91		136
92	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
95		140
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
159		227
160	The raw value load value from the last tick.	228	The raw value load value from the last tick.
161		229
162	=item %cf::CFG	230	=item %cf::CFG
163		231
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
173	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
174		247
175	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	250	that call.
178		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
179	=back	258	=back
180		259
181	=cut	260	=cut
182		261
183	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	269	my $msg = join "", @_;
186		270
187	$msg .= "\n"	271	$msg .= "\n"
188	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
189		273
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		275
192	utf8::encode $msg;
193	LOG llevError, $msg;	276	LOG llevWarn, $msg;
194	};	277	};
195	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
196		292
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	303	for my $pkg (qw(
208	cf::global cf::attachable	304	cf::global cf::attachable
209	cf::object cf::object::player	305	cf::object cf::object::player
210	cf::client cf::player	306	cf::client cf::player
211	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
212	cf::map cf::party cf::region	309	cf::party cf::region
213	)) {	310	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	312	}
217		313
218	$Event::DIED = sub {	314	$EV::DIED = sub {
219	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
220	};	316	};
221		317
222	#############################################################################	318	#############################################################################
223		319
224	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	342	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	343	$d
248	} || "[unable to dump $_[0]: '$@']";	344	} || "[unable to dump $_[0]: '$@']";
249	}	345	}
250		346
251	=item $ref = cf::from_json $json	347	=item $ref = cf::decode_json $json
252		348
253	Converts a JSON string into the corresponding perl data structure.	349	Converts a JSON string into the corresponding perl data structure.
254		350
255	=item $json = cf::to_json $ref	351	=item $json = cf::encode_json $ref
256		352
257	Converts a perl data structure into its JSON representation.	353	Converts a perl data structure into its JSON representation.
258		354
259	=cut	355	=cut
260		356
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		358
263	sub to_json ($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
265		387
266	=item cf::lock_wait $string	388	=item cf::lock_wait $string
267		389
268	Wait until the given lock is available. See cf::lock_acquire.	390	Wait until the given lock is available. See cf::lock_acquire.
269		391
270	=item my $lock = cf::lock_acquire $string	392	=item my $lock = cf::lock_acquire $string
271		393
272	Wait until the given lock is available and then acquires it and returns	394	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	395	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	396	for example when the coroutine gets canceled), the lock is automatically
275	returned.	397	returned.
276		398
277	Locks are *not* recursive, locking from the same coro twice results in a	399	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	400	deadlocked coro.
…		…
284		406
285	Return true if the lock is currently active, i.e. somebody has locked it.	407	Return true if the lock is currently active, i.e. somebody has locked it.
286		408
287	=cut	409	=cut
288		410
289	our %LOCK;	411	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		412
292	sub lock_wait($) {	413	sub lock_wait($) {
293	my ($key) = @_;	414	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	415	}
306		416
307	sub lock_acquire($) {	417	sub lock_acquire($) {
308	my ($key) = @_;	418	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	419	}
322		420
323	sub lock_active($) {	421	sub lock_active($) {
324	my ($key) = @_;	422	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	423	}
328		424
329	sub freeze_mainloop {	425	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	426	tick_inhibit_inc;
331		427
332	my $guard = Coro::guard {	428	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;	429	}
334	};	430
335	$TICK_WATCHER->stop;	431	=item cf::periodic $interval, $cb
336	$guard	432
		433	Like EV::periodic, but randomly selects a starting point so that the actions
		434	get spread over time.
		435
		436	=cut
		437
		438	sub periodic($$) {
		439	my ($interval, $cb) = @_;
		440
		441	my $start = rand List::Util::min 180, $interval;
		442
		443	EV::periodic $start, $interval, 0, $cb
337	}	444	}
338		445
339	=item cf::get_slot $time[, $priority[, $name]]	446	=item cf::get_slot $time[, $priority[, $name]]
340		447
341	Allocate $time seconds of blocking CPU time at priority C<$priority>:	448	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
349		456
350	=cut	457	=cut
351		458
352	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
353	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
354		462
355	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
		465	$Coro::current->desc ("timeslot manager");
		466
357	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
358		469
359	while () {	470	while () {
360	next_job:	471	next_job:
		472
361	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
362	if ($avail > 0.01) {	474
363	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
364	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
365	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
366	$job->[2]->send;	479	$job->[2]->send;
367	Coro::cede;	480	Coro::cede;
368	goto next_job;	481	goto next_job;
369	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
370	}	484	}
371	}	485	}
372		486
373	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
374	# we do not use wait_For_tick() as it returns immediately when tick is inactive	488	# we do not use wait_for_tick() as it returns immediately when tick is inactive
375	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
376	$signal->wait;	490	$signal->wait;
377	} else {	491	} else {
		492	$busy = 0;
378	Coro::schedule;	493	Coro::schedule;
379	}	494	}
380	}	495	}
381	};	496	};
382		497
383	sub get_slot($;$$) {	498	sub get_slot($;$$) {
		499	return if tick_inhibit || $Coro::current == $Coro::main;
		500
384	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
385		502
386	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
387	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
388		506
389	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
390	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
391	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
402		520
403	BEGIN { *async = \&Coro::async_pool }	521	BEGIN { *async = \&Coro::async_pool }
404		522
405	=item cf::sync_job { BLOCK }	523	=item cf::sync_job { BLOCK }
406		524
407	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	525	The design of Deliantra requires that the main coroutine ($Coro::main)
408	is always able to handle events or runnable, as Crossfire TRT is only	526	is always able to handle events or runnable, as Deliantra is only
409	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	527	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410	acceptable.	528	acceptable.
411		529
412	If it must be done, put the blocking parts into C<sync_job>. This will run	530	If it must be done, put the blocking parts into C<sync_job>. This will run
413	the given BLOCK in another coroutine while waiting for the result. The	531	the given BLOCK in another coroutine while waiting for the result. The
…		…
417	=cut	535	=cut
418		536
419	sub sync_job(&) {	537	sub sync_job(&) {
420	my ($job) = @_;	538	my ($job) = @_;
421		539
422	if ($Coro::current == $Coro::main) {	540	if (in_main) {
423	my $time = Event::time;	541	my $time = AE::time;
424		542
425	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
426	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
427		545
428	# TODO: use suspend/resume instead	546	#LOG llevError, Carp::longmess "sync job";#d#
429	# (but this is cancel-safe)	547
430	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
431		549
432	my $busy = 1;	550	my $busy = 1;
433	my @res;	551	my @res;
434		552
435	(async {	553	(async {
		554	$Coro::current->desc ("sync job coro");
436	@res = eval { $job->() };	555	@res = eval { $job->() };
437	warn $@ if $@;	556	error $@ if $@;
438	undef $busy;	557	undef $busy;
439	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
440		559
441	while ($busy) {	560	while ($busy) {
442	Coro::cede or Event::one_event;	561	if (Coro::nready) {
		562	Coro::cede_notself;
		563	} else {
		564	EV::loop EV::LOOP_ONESHOT;
443	}	565	}
		566	}
444		567
445	$time = Event::time - $time;	568	my $time = AE::time - $time;
446		569
447	LOG llevError | logBacktrace, Carp::longmess "long sync job"
448	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450	$tick_start += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
451		571
452	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
453	} else {	573	} else {
454	# we are in another coroutine, how wonderful, everything just works	574	# we are in another coroutine, how wonderful, everything just works
455		575
…		…
475	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
476		596
477	$coro	597	$coro
478	}	598	}
479		599
480	=item fork_call { }, $args	600	=item fork_call { }, @args
481		601
482	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
483	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
484	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
485	never block itself or use any form of Event handling.	605	never block itself or use any form of event handling.
486		606
487	=cut	607	=cut
		608
		609	sub post_fork {
		610	reset_signals;
		611	}
488		612
489	sub fork_call(&@) {	613	sub fork_call(&@) {
490	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
491		615
492	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
493	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
494	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
495		619
496	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
497	reset_signals;	621	cf::post_fork;
498	&$cb	622	&$cb
499	}, @args;	623	} @args;
500		624
501	wantarray ? @res : $res[-1]	625	wantarray ? @res : $res[-1]
		626	}
		627
		628	sub objinfo {
		629	(
		630	"counter value" => cf::object::object_count,
		631	"objects created" => cf::object::create_count,
		632	"objects destroyed" => cf::object::destroy_count,
		633	"freelist size" => cf::object::free_count,
		634	"allocated objects" => cf::object::objects_size,
		635	"active objects" => cf::object::actives_size,
		636	)
		637	}
		638
		639	=item $coin = coin_from_name $name
		640
		641	=cut
		642
		643	our %coin_alias = (
		644	"silver" => "silvercoin",
		645	"silvercoin" => "silvercoin",
		646	"silvercoins" => "silvercoin",
		647	"gold" => "goldcoin",
		648	"goldcoin" => "goldcoin",
		649	"goldcoins" => "goldcoin",
		650	"platinum" => "platinacoin",
		651	"platinumcoin" => "platinacoin",
		652	"platinumcoins" => "platinacoin",
		653	"platina" => "platinacoin",
		654	"platinacoin" => "platinacoin",
		655	"platinacoins" => "platinacoin",
		656	"royalty" => "royalty",
		657	"royalties" => "royalty",
		658	);
		659
		660	sub coin_from_name($) {
		661	$coin_alias{$_[0]}
		662	? cf::arch::find $coin_alias{$_[0]}
		663	: undef
502	}	664	}
503		665
504	=item $value = cf::db_get $family => $key	666	=item $value = cf::db_get $family => $key
505		667
506	Returns a single value from the environment database.	668	Returns a single value from the environment database.
…		…
508	=item cf::db_put $family => $key => $value	670	=item cf::db_put $family => $key => $value
509		671
510	Stores the given C<$value> in the family. It can currently store binary	672	Stores the given C<$value> in the family. It can currently store binary
511	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	673	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512		674
		675	=item $db = cf::db_table "name"
		676
		677	Create and/or open a new database table. The string must not be "db" and must be unique
		678	within each server.
		679
513	=cut	680	=cut
		681
		682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
		686	my ($name) = @_;
		687	my $db = BDB::db_create $DB_ENV;
		688
		689	eval {
		690	$db->set_flags (BDB::CHKSUM);
		691
		692	utf8::encode $name;
		693	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		694	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		695	cf::cleanup "db_open(db): $!" if $!;
		696	};
		697	cf::cleanup "db_open(db): $@" if $@;
		698
		699	$db
		700	}
514		701
515	our $DB;	702	our $DB;
516		703
517	sub db_init {	704	sub db_init {
518	unless ($DB) {	705	$DB ||= db_table "db";
519	$DB = BDB::db_create $DB_ENV;
520
521	cf::sync_job {
522	eval {
523	$DB->set_flags (BDB::CHKSUM);
524
525	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527	cf::cleanup "db_open(db): $!" if $!;
528	};
529	cf::cleanup "db_open(db): $@" if $@;
530	};
531	}
532	}	706	}
533		707
534	sub db_get($$) {	708	sub db_get($$) {
535	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
536		710
537	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
538	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
539		715
540	$! ? ()	716	$! ? ()
541	: $data	717	: $data
542	}
543	}	718	}
544		719
545	sub db_put($$$) {	720	sub db_put($$$) {
546	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
547	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
603		778
604	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
605	my $data = $process->(\@data);	780	my $data = $process->(\@data);
606	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
607		782
608	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
609		784
610	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
611	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
612	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
613		788
…		…
623		798
624	=cut	799	=cut
625		800
626	sub datalog($@) {	801	sub datalog($@) {
627	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
628	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
629	}	804	}
630		805
631	=back	806	=back
632		807
633	=cut	808	=cut
634		809
635	#############################################################################	810	#############################################################################
636		811
637	=head2 ATTACHABLE OBJECTS	812	=head2 ATTACHABLE OBJECTS
638		813
639	Many objects in crossfire are so-called attachable objects. That means you can	814	Many objects in deliantra are so-called attachable objects. That means you can
640	attach callbacks/event handlers (a collection of which is called an "attachment")	815	attach callbacks/event handlers (a collection of which is called an "attachment")
641	to it. All such attachable objects support the following methods.	816	to it. All such attachable objects support the following methods.
642		817
643	In the following description, CLASS can be any of C<global>, C<object>	818	In the following description, CLASS can be any of C<global>, C<object>
644	C<player>, C<client> or C<map> (i.e. the attachable objects in	819	C<player>, C<client> or C<map> (i.e. the attachable objects in
645	Crossfire TRT).	820	Deliantra).
646		821
647	=over 4	822	=over 4
648		823
649	=item $attachable->attach ($attachment, key => $value...)	824	=item $attachable->attach ($attachment, key => $value...)
650		825
…		…
694	=item cf::CLASS::attachment $name, ...	869	=item cf::CLASS::attachment $name, ...
695		870
696	Register an attachment by C<$name> through which attachable objects of the	871	Register an attachment by C<$name> through which attachable objects of the
697	given CLASS can refer to this attachment.	872	given CLASS can refer to this attachment.
698		873
699	Some classes such as crossfire maps and objects can specify attachments	874	Some classes such as deliantra maps and objects can specify attachments
700	that are attached at load/instantiate time, thus the need for a name.	875	that are attached at load/instantiate time, thus the need for a name.
701		876
702	These calls expect any number of the following handler/hook descriptions:	877	These calls expect any number of the following handler/hook descriptions:
703		878
704	=over 4	879	=over 4
…		…
828		1003
829	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
830	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
831		1006
832	} elsif (ref $type) {	1007	} elsif (ref $type) {
833	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
834		1009
835	} else {	1010	} else {
836	shift @arg;	1011	shift @arg;
837	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
838	}	1013	}
839	}	1014	}
840	}	1015	}
841		1016
842	sub _object_attach {	1017	sub _object_attach {
…		…
852	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
853	}	1028	}
854		1029
855	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
856	} else {	1031	} else {
857	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
858	}	1033	}
859		1034
860	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
861	}	1036	}
862		1037
…		…
921		1096
922	for (@$callbacks) {	1097	for (@$callbacks) {
923	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
924		1099
925	if ($@) {	1100	if ($@) {
926	warn "$@";
927	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
928	override;	1102	override;
929	}	1103	}
930		1104
931	return 1 if $override;	1105	return 1 if $override;
932	}	1106	}
933		1107
934	0	1108	0
935	}	1109	}
936		1110
937	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1111	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938		1112
939	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1113	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940		1114
941	Generate an object-specific event with the given arguments.	1115	Generate an object-specific event with the given arguments.
942		1116
…		…
948		1122
949	=cut	1123	=cut
950		1124
951	#############################################################################	1125	#############################################################################
952	# object support	1126	# object support
953	#
954		1127
		1128	sub _object_equal($$);
		1129	sub _object_equal($$) {
		1130	my ($a, $b) = @_;
		1131
		1132	return 0 unless (ref $a) eq (ref $b);
		1133
		1134	if ("HASH" eq ref $a) {
		1135	my @ka = keys %$a;
		1136	my @kb = keys %$b;
		1137
		1138	return 0 if @ka != @kb;
		1139
		1140	for (0 .. $#ka) {
		1141	return 0 unless $ka[$_] eq $kb[$_];
		1142	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1143	}
		1144
		1145	} elsif ("ARRAY" eq ref $a) {
		1146
		1147	return 0 if @$a != @$b;
		1148
		1149	for (0 .. $#$a) {
		1150	return 0 unless _object_equal $a->[$_], $b->[$_];
		1151	}
		1152
		1153	} elsif ($a ne $b) {
		1154	return 0;
		1155	}
		1156
		1157	1
		1158	}
		1159
		1160	our $SLOW_MERGES;#d#
955	sub _can_merge {	1161	sub _can_merge {
956	my ($ob1, $ob2) = @_;	1162	my ($ob1, $ob2) = @_;
957		1163
958	local $Storable::canonical = 1;	1164	++$SLOW_MERGES;#d#
959	my $fob1 = Storable::freeze $ob1;
960	my $fob2 = Storable::freeze $ob2;
961		1165
962	$fob1 eq $fob2	1166	# we do the slow way here
		1167	return _object_equal $ob1, $ob2
963	}	1168	}
964		1169
965	sub reattach {	1170	sub reattach {
966	# basically do the same as instantiate, without calling instantiate	1171	# basically do the same as instantiate, without calling instantiate
967	my ($obj) = @_;	1172	my ($obj) = @_;
968		1173
		1174	# no longer needed after getting rid of delete_package?
969	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1175	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
970		1176
971	my $registry = $obj->registry;	1177	my $registry = $obj->registry;
972		1178
973	@$registry = ();	1179	@$registry = ();
974		1180
…		…
979	for (@$attach) {	1185	for (@$attach) {
980	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
981	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
982	}	1188	}
983	} else {	1189	} else {
984	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
985	}	1191	}
986	}	1192	}
987	}	1193	}
988		1194
989	cf::attachable->attach (	1195	cf::attachable->attach (
990	prio => -1000000,	1196	prio => -1000000,
991	on_instantiate => sub {	1197	on_instantiate => sub {
992	my ($obj, $data) = @_;	1198	my ($obj, $data) = @_;
993		1199
994	$data = from_json $data;	1200	$data = decode_json $data;
995		1201
996	for (@$data) {	1202	for (@$data) {
997	my ($name, $args) = @$_;	1203	my ($name, $args) = @$_;
998		1204
999	$obj->attach ($name, %{$args || {} });	1205	$obj->attach ($name, %{$args || {} });
…		…
1013	);	1219	);
1014		1220
1015	sub object_freezer_save {	1221	sub object_freezer_save {
1016	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1017		1223
1018	my $guard = cf::lock_acquire "io";
1019
1020	sync_job {	1224	sync_job {
1021	if (length $$rdata) {	1225	if (length $$rdata) {
		1226	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1023	$filename, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1024		1230
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1232	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1234	if ($cf::USE_FSYNC) {
		1235	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1236	aio_fsync $fh;
		1237	}
1029	close $fh;	1238	aio_close $fh;
1030		1239
1031	if (@$objs) {	1240	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1241	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1242	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1245	if ($cf::USE_FSYNC) {
		1246	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1247	aio_fsync $fh;
		1248	}
1037	close $fh;	1249	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1251	}
1040	} else {	1252	} else {
1041	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1042	}	1254	}
1043		1255
1044	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
		1257
		1258	$filename =~ s%/[^/]+$%%;
		1259	aio_pathsync $filename if $cf::USE_FSYNC;
1045	} else {	1260	} else {
1046	warn "FATAL: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1047	}	1262	}
1048	} else {	1263	} else {
1049	aio_unlink $filename;	1264	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1051	}	1266	}
1052	};	1267	};
1053
1054	undef $guard;
1055	}	1268	}
1056		1269
1057	sub object_freezer_as_string {	1270	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1271	my ($rdata, $objs) = @_;
1059		1272
…		…
1064		1277
1065	sub object_thawer_load {	1278	sub object_thawer_load {
1066	my ($filename) = @_;	1279	my ($filename) = @_;
1067		1280
1068	my ($data, $av);	1281	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1282
1072	(aio_load $filename, $data) >= 0	1283	(aio_load $filename, $data) >= 0
1073	or return;	1284	or return;
1074		1285
1075	unless (aio_stat "$filename.pst") {	1286	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1287	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1288	or return;
1078		1289
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1290	my $st = eval { Coro::Storable::thaw $av };
		1291	$av = $st->{objs};
1081	}	1292	}
1082		1293
		1294	utf8::decode (my $decname = $filename);
1083	warn sprintf "loading %s (%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1084	$filename, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1085		1298
1086	($data, $av)	1299	($data, $av)
1087	}	1300	}
1088		1301
1089	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1145	my ($name, $cb) = @_;	1358	my ($name, $cb) = @_;
1146		1359
1147	$EXTICMD{$name} = $cb;	1360	$EXTICMD{$name} = $cb;
1148	}	1361	}
1149		1362
		1363	use File::Glob ();
		1364
1150	cf::player->attach (	1365	cf::player->attach (
1151	on_command => sub {	1366	on_unknown_command => sub {
1152	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1153		1368
1154	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1155	or return;	1370	or return;
1156		1371
…		…
1179		1394
1180	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1181	if $reply;	1396	if $reply;
1182		1397
1183	} else {	1398	} else {
1184	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1185	}	1400	}
1186		1401
1187	cf::override;	1402	cf::override;
1188	},	1403	},
1189	);	1404	);
1190		1405
		1406	# "readahead" all extensions
		1407	sub cache_extensions {
		1408	my $grp = IO::AIO::aio_group;
		1409
		1410	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1411	for (grep /\.ext$/, @{$_[0]}) {
		1412	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1413	}
		1414	};
		1415
		1416	$grp
		1417	}
		1418
1191	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1192	cf::sync_job {	1422	cf::sync_job {
1193	my %todo;	1423	my %todo;
1194		1424
1195	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1196	next unless -r $path;	1426	next unless -r $path;
…		…
1214		1444
1215	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1216	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1217		1447
1218	$ext{source} =	1448	$ext{source} =
1219	"package $pkg; use strict; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1220	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1221	. $source	1451	. $source
1222	. "\n};\n1";	1452	. "\n};\n1";
1223		1453
1224	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1225	}	1455	}
1226		1456
		1457	my $pass = 0;
1227	my %done;	1458	my %done;
1228	while (%todo) {	1459	while (%todo) {
1229	my $progress;	1460	my $progress;
1230		1461
		1462	++$pass;
		1463
		1464	ext:
1231	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1232	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1233	goto skip	1467	next ext
1234	unless exists $done{$_};	1468	unless exists $done{$_};
1235	}	1469	}
1236		1470
1237	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1238		1472
1239	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1240	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1241	: "$v->{base}: extension inactive.\n";
1242		1477
		1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1243	if (exists $v->{meta}{mandatory}) {	1479	if exists $v->{meta}{mandatory};
1244	warn $msg;	1480
1245	warn "mandatory extension failed to load, exiting.\n";	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1246	exit 1;	1482	delete $todo{$k};
1247	}	1483	} else {
1248		1484	$done{$k} = delete $todo{$k};
1249	warn $msg;	1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1250	}	1490	}
1251
1252	$done{$k} = delete $todo{$k};
1253	push @EXTS, $v->{pkg};
1254	$progress = 1;
1255	}	1491	}
1256		1492
1257	skip:	1493	unless ($progress) {
1258	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1259	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1260	}	1501	}
1261	};	1502	};
1262	}	1503	}
1263		1504
1264	#############################################################################	1505	#############################################################################
1265		1506
1266	=back	1507	=back
1267		1508
1268	=head2 CORE EXTENSIONS	1509	=head2 CORE EXTENSIONS
1269		1510
1270	Functions and methods that extend core crossfire objects.	1511	Functions and methods that extend core deliantra objects.
1271		1512
1272	=cut	1513	=cut
1273		1514
1274	package cf::player;	1515	package cf::player;
1275		1516
1276	use Coro::AIO;	1517	use Coro::AIO;
1277		1518
1278	=head3 cf::player	1519	=head3 cf::player
1279		1520
1280	=over 4	1521	=over 4
		1522
		1523	=item cf::player::num_playing
		1524
		1525	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1526
		1527	=cut
		1528
		1529	sub num_playing {
		1530	scalar grep
		1531	$_->ob->map
		1532	&& !$_->hidden
		1533	&& !$_->ob->flag (cf::FLAG_WIZ),
		1534	cf::player::list
		1535	}
1281		1536
1282	=item cf::player::find $login	1537	=item cf::player::find $login
1283		1538
1284	Returns the given player object, loading it if necessary (might block).	1539	Returns the given player object, loading it if necessary (might block).
1285		1540
…		…
1304		1559
1305	sub exists($) {	1560	sub exists($) {
1306	my ($login) = @_;	1561	my ($login) = @_;
1307		1562
1308	$cf::PLAYER{$login}	1563	$cf::PLAYER{$login}
1309	or cf::sync_job { !aio_stat path $login }	1564	or !aio_stat path $login
1310	}	1565	}
1311		1566
1312	sub find($) {	1567	sub find($) {
1313	return $cf::PLAYER{$_[0]} || do {	1568	return $cf::PLAYER{$_[0]} || do {
1314	my $login = $_[0];	1569	my $login = $_[0];
…		…
1324	aio_unlink +(playerdir $login) . "/$login.pl";	1579	aio_unlink +(playerdir $login) . "/$login.pl";
1325		1580
1326	my $f = new_from_file cf::object::thawer path $login	1581	my $f = new_from_file cf::object::thawer path $login
1327	or return;	1582	or return;
1328		1583
1329	$f->next;
1330	my $pl = cf::player::load_pl $f	1584	my $pl = cf::player::load_pl $f
1331	or return;	1585	or return;
		1586
1332	local $cf::PLAYER_LOADING{$login} = $pl;	1587	local $cf::PLAYER_LOADING{$login} = $pl;
1333	$f->resolve_delayed_derefs;	1588	$f->resolve_delayed_derefs;
1334	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1335	}	1590	}
1336	}	1591	}
1337	}	1592	}
1338		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($pl, $path) = @_;
		1597
		1598	# restore slots saved in save, below
		1599	my $slots = delete $pl->{_slots};
		1600
		1601	$pl->ob->current_weapon ($slots->[0]);
		1602	$pl->combat_ob ($slots->[1]);
		1603	$pl->ranged_ob ($slots->[2]);
		1604	},
		1605	);
		1606
1339	sub save($) {	1607	sub save($) {
1340	my ($pl) = @_;	1608	my ($pl) = @_;
1341		1609
1342	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1343		1611
…		…
1346		1614
1347	return if $pl->{deny_save};	1615	return if $pl->{deny_save};
1348		1616
1349	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1350	$pl->{last_save} = $cf::RUNTIME;	1618	$pl->{last_save} = $cf::RUNTIME;
		1619
		1620	cf::get_slot 0.01;
		1621
		1622	# save slots, to be restored later
		1623	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1351		1624
1352	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1353	cf::cede_to_tick;	1626	cf::cede_to_tick;
1354	}	1627	}
1355		1628
…		…
1387	my ($pl) = @_;	1660	my ($pl) = @_;
1388		1661
1389	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1390		1663
1391	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1392	$pl->password ("*"); # this should lock out the player until we nuked the dir	1665	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1393		1666
1394	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1395	$pl->deactivate;	1668	$pl->deactivate;
		1669
		1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1671	ext::highscore::check ($pl->ob);
		1672
1396	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1673	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1397	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1398		1675
1399	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1400	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1439		1716
1440	for my $login (@$dirs) {	1717	for my $login (@$dirs) {
1441	my $path = path $login;	1718	my $path = path $login;
1442		1719
1443	# a .pst is a dead give-away for a valid player	1720	# a .pst is a dead give-away for a valid player
1444	unless (-e "$path.pst") {	1721	# if no pst file found, open and chekc for blocked users
		1722	if (aio_stat "$path.pst") {
1445	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1723	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1446	aio_read $fh, 0, 512, my $buf, 0 or next;	1724	aio_read $fh, 0, 512, my $buf, 0 or next;
1447	$buf !~ /^password -------------$/m or next; # official not-valid tag	1725	$buf !~ /^password -------------$/m or next; # official not-valid tag
1448	}	1726	}
1449		1727
…		…
1453		1731
1454	\@logins	1732	\@logins
1455	}	1733	}
1456		1734
1457	=item $player->maps	1735	=item $player->maps
		1736
		1737	=item cf::player::maps $login
1458		1738
1459	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1460	player. May block.	1740	player. May block.
1461		1741
1462	=cut	1742	=cut
…		…
1480	}	1760	}
1481		1761
1482	\@paths	1762	\@paths
1483	}	1763	}
1484		1764
1485	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1765	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1486		1766
1487	Expand crossfire pod fragments into protocol xml.	1767	Expand deliantra pod fragments into protocol xml.
1488
1489	=cut
1490
1491	sub expand_cfpod {
1492	((my $self), (local $_)) = @_;
1493
1494	# escape & and <
1495	s/&/&amp;/g;
1496	s/(?<![BIUGHT])</&lt;/g;
1497
1498	# this is buggy, it needs to properly take care of nested <'s
1499
1500	1 while
1501	# replace B<>, I<>, U<> etc.
1502	s/B<([^\>]*)>/<b>$1<\/b>/
1503	|| s/I<([^\>]*)>/<i>$1<\/i>/
1504	|| s/U<([^\>]*)>/<u>$1<\/u>/
1505	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1506	# replace G<male|female> tags
1507	|| s{G<([^>|]*)\|([^>]*)>}{
1508	$self->gender ? $2 : $1
1509	}ge
1510	# replace H<hint text>
1511	|| s{H<([^\>]*)>}
1512	{
1513	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1514	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1515	"")
1516	[$self->{hintmode}]
1517	}ge;
1518
1519	# create single paragraphs (very hackish)
1520	s/(?<=\S)\n(?=\w)/ /g;
1521
1522	# compress some whitespace
1523	s/\s+\n/\n/g; # ws line-ends
1524	s/\n\n+/\n/g; # double lines
1525	s/^\n+//; # beginning lines
1526	s/\n+$//; # ending lines
1527
1528	$_
1529	}
1530
1531	sub hintmode {
1532	$_[0]{hintmode} = $_[1] if @_ > 1;
1533	$_[0]{hintmode}
1534	}
1535		1768
1536	=item $player->ext_reply ($msgid, @msg)	1769	=item $player->ext_reply ($msgid, @msg)
1537		1770
1538	Sends an ext reply to the player.	1771	Sends an ext reply to the player.
1539		1772
…		…
1571		1804
1572	=cut	1805	=cut
1573		1806
1574	sub find_by_path($) {	1807	sub find_by_path($) {
1575	my ($path) = @_;	1808	my ($path) = @_;
		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
1576		1811
1577	my ($match, $specificity);	1812	my ($match, $specificity);
1578		1813
1579	for my $region (list) {	1814	for my $region (list) {
1580	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
…		…
1606	our $MAX_RESET = 3600;	1841	our $MAX_RESET = 3600;
1607	our $DEFAULT_RESET = 3000;	1842	our $DEFAULT_RESET = 3000;
1608		1843
1609	sub generate_random_map {	1844	sub generate_random_map {
1610	my ($self, $rmp) = @_;	1845	my ($self, $rmp) = @_;
		1846
		1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1848
1611	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1612	$self->_create_random_map (	1850	$self->_create_random_map (
1613	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1614	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1615	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1616	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1617	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1618	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1619	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1634		1872
1635	sub register {	1873	sub register {
1636	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1637	my $pkg = caller;	1875	my $pkg = caller;
1638		1876
1639	no strict;
1640	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1641		1878
1642	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1643	}	1880	}
1644		1881
1645	# also paths starting with '/'	1882	# also paths starting with '/'
1646	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1647		1884
1648	sub thawer_merge {	1885	sub thawer_merge {
1649	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1650		1887
1651	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1656	}	1893	}
1657		1894
1658	sub normalise {	1895	sub normalise {
1659	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1660		1897
1661	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1662		1899
1663	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1664		1901
1665	# map plan:	1902	# map plan:
1666	#	1903	#
…		…
1705	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1706	return $self;	1943	return $self;
1707	}	1944	}
1708	}	1945	}
1709		1946
1710	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1711	()	1948	()
1712	}	1949	}
1713		1950
1714	sub init {	1951	sub init {
1715	my ($self) = @_;	1952	my ($self) = @_;
…		…
1737		1974
1738	# the temporary/swap location	1975	# the temporary/swap location
1739	sub save_path {	1976	sub save_path {
1740	my ($self) = @_;	1977	my ($self) = @_;
1741		1978
1742	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1979	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1743	"$TMPDIR/$path.map"	1980	"$TMPDIR/$path.map"
1744	}	1981	}
1745		1982
1746	# the unique path, undef == no special unique path	1983	# the unique path, undef == no special unique path
1747	sub uniq_path {	1984	sub uniq_path {
1748	my ($self) = @_;	1985	my ($self) = @_;
1749		1986
1750	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1987	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1751	"$UNIQUEDIR/$path"	1988	"$UNIQUEDIR/$path"
1752	}
1753
1754	# and all this just because we cannot iterate over
1755	# all maps in C++...
1756	sub change_all_map_light {
1757	my ($change) = @_;
1758
1759	$_->change_map_light ($change)
1760	for grep $_->outdoor, values %cf::MAP;
1761	}	1989	}
1762		1990
1763	sub decay_objects {	1991	sub decay_objects {
1764	my ($self) = @_;	1992	my ($self) = @_;
1765		1993
…		…
1847		2075
1848	sub find;	2076	sub find;
1849	sub find {	2077	sub find {
1850	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
1851		2079
		2080	cf::cede_to_tick;
		2081
1852	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
1853		2083
1854	cf::lock_wait "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1855	cf::lock_wait "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
1856		2086
1857	$cf::MAP{$path} || do {	2087	$cf::MAP{$path} || do {
1858	my $guard1 = cf::lock_acquire "map_find:$path";
1859	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1860
1861	my $map = new_from_path cf::map $path	2088	my $map = new_from_path cf::map $path
1862	or return;	2089	or return;
1863		2090
1864	$map->{last_save} = $cf::RUNTIME;	2091	$map->{last_save} = $cf::RUNTIME;
1865		2092
…		…
1867	or return;	2094	or return;
1868		2095
1869	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2096	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1870	# doing this can freeze the server in a sync job, obviously	2097	# doing this can freeze the server in a sync job, obviously
1871	#$cf::WAIT_FOR_TICK->wait;	2098	#$cf::WAIT_FOR_TICK->wait;
		2099	undef $guard2;
1872	undef $guard1;	2100	undef $guard1;
1873	undef $guard2;
1874	$map->reset;	2101	$map->reset;
1875	return find $path;	2102	return find $path;
1876	}	2103	}
1877		2104
1878	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
1879	}	2106	}
1880	}	2107	}
1881		2108
1882	sub pre_load { }	2109	sub pre_load { }
1883	sub post_load { }	2110	#sub post_load { } # XS
1884		2111
1885	sub load {	2112	sub load {
1886	my ($self) = @_;	2113	my ($self) = @_;
1887		2114
1888	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1891		2118
1892	{	2119	{
1893	my $guard = cf::lock_acquire "map_data:$path";	2120	my $guard = cf::lock_acquire "map_data:$path";
1894		2121
1895	return unless $self->valid;	2122	return unless $self->valid;
1896	return if $self->in_memory != cf::MAP_SWAPPED;	2123	return unless $self->in_memory == cf::MAP_SWAPPED;
1897		2124
1898	$self->in_memory (cf::MAP_LOADING);	2125	$self->in_memory (cf::MAP_LOADING);
1899		2126
1900	$self->alloc;	2127	$self->alloc;
1901		2128
…		…
1905	my $f = new_from_file cf::object::thawer $self->{load_path};	2132	my $f = new_from_file cf::object::thawer $self->{load_path};
1906	$f->skip_block;	2133	$f->skip_block;
1907	$self->_load_objects ($f)	2134	$self->_load_objects ($f)
1908	or return;	2135	or return;
1909		2136
1910	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2137	$self->post_load_original
1911	if delete $self->{load_original};	2138	if delete $self->{load_original};
1912		2139
1913	if (my $uniq = $self->uniq_path) {	2140	if (my $uniq = $self->uniq_path) {
1914	utf8::encode $uniq;	2141	utf8::encode $uniq;
1915	unless (aio_stat $uniq) {	2142	unless (aio_stat $uniq) {
…		…
1933	unless ($self->{deny_activate}) {	2160	unless ($self->{deny_activate}) {
1934	$self->decay_objects;	2161	$self->decay_objects;
1935	$self->fix_auto_apply;	2162	$self->fix_auto_apply;
1936	$self->update_buttons;	2163	$self->update_buttons;
1937	cf::cede_to_tick;	2164	cf::cede_to_tick;
1938	$self->set_darkness_map;
1939	cf::cede_to_tick;
1940	$self->activate;	2165	$self->activate;
1941	}	2166	}
1942		2167
1943	$self->{last_save} = $cf::RUNTIME;	2168	$self->{last_save} = $cf::RUNTIME;
1944	$self->last_access ($cf::RUNTIME);	2169	$self->last_access ($cf::RUNTIME);
1945		2170
1946	$self->in_memory (cf::MAP_IN_MEMORY);	2171	$self->in_memory (cf::MAP_ACTIVE);
1947	}	2172	}
1948		2173
1949	$self->post_load;	2174	$self->post_load;
1950	}	2175	}
1951		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
1952	sub customise_for {	2180	sub customise_for {
1953	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
1954		2182
1955	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
1956	if $self->per_player;	2184	if $self->per_player;
…		…
1972	or next;	2200	or next;
1973	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
1974	or next;	2202	or next;
1975	$neigh->load;	2203	$neigh->load;
1976		2204
		2205	# now find the diagonal neighbours
1977	push @neigh,	2206	push @neigh,
1978	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1979	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1980	}	2209	}
1981		2210
…		…
1988	}	2217	}
1989		2218
1990	sub find_sync {	2219	sub find_sync {
1991	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
1992		2221
1993	cf::sync_job { find $path, $origin }	2222	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2223	if $Coro::current == $Coro::main;
		2224
		2225	find $path, $origin
1994	}	2226	}
1995		2227
1996	sub do_load_sync {	2228	sub do_load_sync {
1997	my ($map) = @_;	2229	my ($map) = @_;
1998		2230
1999	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2000	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2001		2233
2002	cf::sync_job { $map->load };	2234	$map->load;
2003	}	2235	}
2004		2236
2005	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2006	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2007		2239
…		…
2009	my ($path, $origin, $load) = @_;	2241	my ($path, $origin, $load) = @_;
2010		2242
2011	$path = normalise $path, $origin && $origin->{path};	2243	$path = normalise $path, $origin && $origin->{path};
2012		2244
2013	if (my $map = $cf::MAP{$path}) {	2245	if (my $map = $cf::MAP{$path}) {
2014	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2246	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2015	}	2247	}
2016		2248
2017	$MAP_PREFETCH{$path} |= $load;	2249	$MAP_PREFETCH{$path} |= $load;
2018		2250
2019	$MAP_PREFETCHER ||= cf::async {	2251	$MAP_PREFETCHER ||= cf::async {
		2252	$Coro::current->{desc} = "map prefetcher";
		2253
2020	while (%MAP_PREFETCH) {	2254	while (%MAP_PREFETCH) {
2021	while (my ($k, $v) = each %MAP_PREFETCH) {	2255	while (my ($k, $v) = each %MAP_PREFETCH) {
2022	if (my $map = find $k) {	2256	if (my $map = find $k) {
2023	$map->load if $v;	2257	$map->load if $v;
2024	}	2258	}
…		…
2031	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2032		2266
2033	()	2267	()
2034	}	2268	}
2035		2269
		2270	# common code, used by both ->save and ->swapout
2036	sub save {	2271	sub _save {
2037	my ($self) = @_;	2272	my ($self) = @_;
2038
2039	my $lock = cf::lock_acquire "map_data:$self->{path}";
2040		2273
2041	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2042		2275
2043	return unless $self->dirty;	2276	return unless $self->dirty;
2044		2277
…		…
2050	return if $self->{deny_save};	2283	return if $self->{deny_save};
2051		2284
2052	local $self->{last_access} = $self->last_access;#d#	2285	local $self->{last_access} = $self->last_access;#d#
2053		2286
2054	cf::async {	2287	cf::async {
		2288	$Coro::current->{desc} = "map player save";
2055	$_->contr->save for $self->players;	2289	$_->contr->save for $self->players;
2056	};	2290	};
		2291
		2292	cf::get_slot 0.02;
2057		2293
2058	if ($uniq) {	2294	if ($uniq) {
2059	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2295	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2060	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2296	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2061	} else {	2297	} else {
2062	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2063	}	2299	}
2064	}	2300	}
2065		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2066	sub swap_out {	2310	sub swap_out {
2067	my ($self) = @_;	2311	my ($self) = @_;
2068		2312
2069	# save first because save cedes
2070	$self->save;
2071
2072	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2073		2314
		2315	return if $self->in_memory != cf::MAP_ACTIVE;
		2316	return if $self->{deny_save};
2074	return if $self->players;	2317	return if $self->players;
2075	return if $self->in_memory != cf::MAP_IN_MEMORY;
2076	return if $self->{deny_save};
2077		2318
		2319	# first deactivate the map and "unlink" it from the core
2078	$self->deactivate;	2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
		2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# then atomically save
		2325	$self->_save;
		2326
		2327	# then free the map
2079	$self->clear;	2328	$self->clear;
2080	$self->in_memory (cf::MAP_SWAPPED);
2081	}	2329	}
2082		2330
2083	sub reset_at {	2331	sub reset_at {
2084	my ($self) = @_;	2332	my ($self) = @_;
2085		2333
…		…
2103		2351
2104	my $lock = cf::lock_acquire "map_data:$self->{path}";	2352	my $lock = cf::lock_acquire "map_data:$self->{path}";
2105		2353
2106	return if $self->players;	2354	return if $self->players;
2107		2355
2108	warn "resetting map ", $self->path;	2356	cf::trace "resetting map ", $self->path, "\n";
2109		2357
2110	$self->in_memory (cf::MAP_SWAPPED);	2358	$self->in_memory (cf::MAP_SWAPPED);
2111		2359
2112	# need to save uniques path	2360	# need to save uniques path
2113	unless ($self->{deny_save}) {	2361	unless ($self->{deny_save}) {
…		…
2118	}	2366	}
2119		2367
2120	delete $cf::MAP{$self->path};	2368	delete $cf::MAP{$self->path};
2121		2369
2122	$self->deactivate;	2370	$self->deactivate;
		2371	$_->clear_links_to ($self) for values %cf::MAP;
2123	$self->clear;	2372	$self->clear;
2124
2125	$_->clear_links_to ($self) for values %cf::MAP;
2126		2373
2127	$self->unlink_save;	2374	$self->unlink_save;
2128	$self->destroy;	2375	$self->destroy;
2129	}	2376	}
2130		2377
…		…
2138		2385
2139	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2140		2387
2141	$self->unlink_save;	2388	$self->unlink_save;
2142		2389
2143	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2144	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2145	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2146	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2147	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2148		2395
…		…
2197		2444
2198	sub unique_maps() {	2445	sub unique_maps() {
2199	[	2446	[
2200	map {	2447	map {
2201	utf8::decode $_;	2448	utf8::decode $_;
2202	/\.map$/	2449	s/\.map$//; # TODO future compatibility hack
		2450	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2451	? ()
2203	? normalise $_	2452	: normalise $_
2204	: ()
2205	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2206	]	2454	]
2207	}	2455	}
2208		2456
2209	package cf;	2457	=item cf::map::static_maps
		2458
		2459	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2460	file in the shared directory excluding F</styles> and F</editor>). May
		2461	block.
		2462
		2463	=cut
		2464
		2465	sub static_maps() {
		2466	my @dirs = "";
		2467	my @maps;
		2468
		2469	while (@dirs) {
		2470	my $dir = shift @dirs;
		2471
		2472	next if $dir eq "/styles" || $dir eq "/editor";
		2473
		2474	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2475	or return;
		2476
		2477	for (@$files) {
		2478	s/\.map$// or next;
		2479	utf8::decode $_;
		2480	push @maps, "$dir/$_";
		2481	}
		2482
		2483	push @dirs, map "$dir/$_", @$dirs;
		2484	}
		2485
		2486	\@maps
		2487	}
2210		2488
2211	=back	2489	=back
2212		2490
2213	=head3 cf::object	2491	=head3 cf::object
2214		2492
…		…
2218		2496
2219	=over 4	2497	=over 4
2220		2498
2221	=item $ob->inv_recursive	2499	=item $ob->inv_recursive
2222		2500
2223	Returns the inventory of the object _and_ their inventories, recursively.	2501	Returns the inventory of the object I<and> their inventories, recursively,
		2502	but I<not> the object itself.
2224		2503
2225	=cut	2504	=cut
2226		2505
2227	sub inv_recursive_;	2506	sub inv_recursive_;
2228	sub inv_recursive_ {	2507	sub inv_recursive_ {
…		…
2233	inv_recursive_ inv $_[0]	2512	inv_recursive_ inv $_[0]
2234	}	2513	}
2235		2514
2236	=item $ref = $ob->ref	2515	=item $ref = $ob->ref
2237		2516
2238	creates and returns a persistent reference to an objetc that can be stored as a string.	2517	Creates and returns a persistent reference to an object that can be stored as a string.
2239		2518
2240	=item $ob = cf::object::deref ($refstring)	2519	=item $ob = cf::object::deref ($refstring)
2241		2520
2242	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2521	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2243	even if the object actually exists. May block.	2522	even if the object actually exists. May block.
…		…
2245	=cut	2524	=cut
2246		2525
2247	sub deref {	2526	sub deref {
2248	my ($ref) = @_;	2527	my ($ref) = @_;
2249		2528
2250	# temporary compatibility#TODO#remove
2251	$ref =~ s{^<}{player/<};
2252
2253	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2529	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2254	my ($uuid, $name) = ($1, $2);	2530	my ($uuid, $name) = ($1, $2);
2255	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2531	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2256	or return;	2532	or return;
2257	$pl->ob->uuid eq $uuid	2533	$pl->ob->uuid eq $uuid
2258	or return;	2534	or return;
…		…
2278	can be C<undef>. Does the right thing when the player is currently in a	2554	can be C<undef>. Does the right thing when the player is currently in a
2279	dialogue with the given NPC character.	2555	dialogue with the given NPC character.
2280		2556
2281	=cut	2557	=cut
2282		2558
		2559	our $SAY_CHANNEL = {
		2560	id => "say",
		2561	title => "Map",
		2562	reply => "say ",
		2563	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2564	};
		2565
		2566	our $CHAT_CHANNEL = {
		2567	id => "chat",
		2568	title => "Chat",
		2569	reply => "chat ",
		2570	tooltip => "Player chat and shouts, global to the server.",
		2571	};
		2572
2283	# rough implementation of a future "reply" method that works	2573	# rough implementation of a future "reply" method that works
2284	# with dialog boxes.	2574	# with dialog boxes.
2285	#TODO: the first argument must go, split into a $npc->reply_to ( method	2575	#TODO: the first argument must go, split into a $npc->reply_to ( method
2286	sub cf::object::player::reply($$$;$) {	2576	sub cf::object::player::reply($$$;$) {
2287	my ($self, $npc, $msg, $flags) = @_;	2577	my ($self, $npc, $msg, $flags) = @_;
…		…
2298	my $dialog = $pl->{npc_dialog};	2588	my $dialog = $pl->{npc_dialog};
2299	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2589	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2300		2590
2301	} else {	2591	} else {
2302	$msg = $npc->name . " says: $msg" if $npc;	2592	$msg = $npc->name . " says: $msg" if $npc;
2303	$self->message ($msg, $flags);	2593	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2304	}	2594	}
2305	}	2595	}
2306	}	2596	}
2307		2597
2308	=item $object->send_msg ($channel, $msg, $color, [extra...])	2598	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2333		2623
2334	=item $player_object->enter_link	2624	=item $player_object->enter_link
2335		2625
2336	Freezes the player and moves him/her to a special map (C<{link}>).	2626	Freezes the player and moves him/her to a special map (C<{link}>).
2337		2627
2338	The player should be reasonably safe there for short amounts of time. You	2628	The player should be reasonably safe there for short amounts of time (e.g.
2339	I<MUST> call C<leave_link> as soon as possible, though.	2629	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2630	though, as the player cannot control the character while it is on the link
		2631	map.
2340		2632
2341	Will never block.	2633	Will never block.
2342		2634
2343	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
2344		2636
…		…
2364	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2365	my ($self) = @_;	2657	my ($self) = @_;
2366		2658
2367	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2368		2660
		2661	++$self->{_link_recursion};
		2662
2369	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2370		2664
2371	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2372	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2373		2667
2374	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2375	}	2669	}
2376		2670
2377	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2378	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2379		2673
…		…
2396	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2397	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2398		2692
2399	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2400	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2401	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2402		2696
2403	$map->load;	2697	$map->load;
2404	$map->load_neighbours;	2698	$map->load_neighbours;
2405		2699
2406	return unless $self->contr->active;	2700	return unless $self->contr->active;
2407	$self->activate_recursive;
2408		2701
2409	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2410	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2411	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2412		2709
		2710	}
		2711
2413	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2712	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2414		2713
2415	Moves the player to the given map-path and coordinates by first freezing	2714	Moves the player to the given map-path and coordinates by first freezing
2416	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2417	that has to return the map if sucecssful, and then unfreezes the player on	2716	that has to return the map if sucecssful, and then unfreezes the player on
2418	the new (success) or old (failed) map position. In either case, $done will	2717	the new (success) or old (failed) map position. In either case, $done will
2419	be called at the end of this process.	2718	be called at the end of this process.
2420		2719
		2720	Note that $check will be called with a potentially non-loaded map, so if
		2721	it needs a loaded map it has to call C<< ->load >>.
		2722
2421	=cut	2723	=cut
2422		2724
2423	our $GOTOGEN;	2725	our $GOTOGEN;
2424		2726
2425	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2426	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
2427		2729
		2730	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2731	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2732	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2733	($path, $x, $y) = @$EMERGENCY_POSITION;
		2734	}
		2735
2428	# do generation counting so two concurrent goto's will be executed in-order	2736	# do generation counting so two concurrent goto's will be executed in-order
2429	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2430		2738
2431	$self->enter_link;	2739	$self->enter_link;
2432		2740
2433	(async {	2741	(async {
		2742	$Coro::current->{desc} = "player::goto $path $x $y";
		2743
		2744	# *tag paths override both path and x|y
		2745	if ($path =~ /^\*(.*)$/) {
		2746	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2747	my $ob = $obs[rand @obs];
		2748
		2749	# see if we actually can go there
		2750	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2751	$ob = $obs[rand @obs];
		2752	} else {
		2753	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2754	}
		2755	# else put us there anyways for now #d#
		2756
		2757	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2758	} else {
		2759	($path, $x, $y) = (undef, undef, undef);
		2760	}
		2761	}
		2762
2434	my $map = eval {	2763	my $map = eval {
2435	my $map = cf::map::find $path;	2764	my $map = defined $path ? cf::map::find $path : undef;
2436		2765
2437	if ($map) {	2766	if ($map) {
2438	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2439	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2440	} else {	2769	} else {
2441	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2442	}	2771	}
2443		2772
2444	$map	2773	$map
2445	};	2774	};
2446		2775
…		…
2452	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2453	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2454	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2455	}	2784	}
2456		2785
2457	$done->() if $done;	2786	$done->($self) if $done;
2458	})->prio (1);	2787	})->prio (1);
2459	}	2788	}
2460		2789
2461	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2462		2791
…		…
2482	}	2811	}
2483		2812
2484	sub prepare_random_map {	2813	sub prepare_random_map {
2485	my ($exit) = @_;	2814	my ($exit) = @_;
2486		2815
2487	my $guard = cf::lock_acquire "exit_prepare:$exit";
2488
2489	# all this does is basically replace the /! path by	2816	# all this does is basically replace the /! path by
2490	# a new random map path (?random/...) with a seed	2817	# a new random map path (?random/...) with a seed
2491	# that depends on the exit object	2818	# that depends on the exit object
2492		2819
2493	my $rmp = parse_random_map_params $exit->msg;	2820	my $rmp = parse_random_map_params $exit->msg;
…		…
2495	if ($exit->map) {	2822	if ($exit->map) {
2496	$rmp->{region} = $exit->region->name;	2823	$rmp->{region} = $exit->region->name;
2497	$rmp->{origin_map} = $exit->map->path;	2824	$rmp->{origin_map} = $exit->map->path;
2498	$rmp->{origin_x} = $exit->x;	2825	$rmp->{origin_x} = $exit->x;
2499	$rmp->{origin_y} = $exit->y;	2826	$rmp->{origin_y} = $exit->y;
		2827
		2828	$exit->map->touch;
2500	}	2829	}
2501		2830
2502	$rmp->{random_seed} ||= $exit->random_seed;	2831	$rmp->{random_seed} ||= $exit->random_seed;
2503		2832
2504	my $data = cf::to_json $rmp;	2833	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2505	my $md5 = Digest::MD5::md5_hex $data;	2834	my $md5 = Digest::MD5::md5_hex $data;
2506	my $meta = "$RANDOMDIR/$md5.meta";	2835	my $meta = "$RANDOMDIR/$md5.meta";
2507		2836
2508	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2837	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2509	aio_write $fh, 0, (length $data), $data, 0;	2838	aio_write $fh, 0, (length $data), $data, 0;
2510	undef $fh;	2839	undef $fh;
2511	aio_rename "$meta~", $meta;	2840	aio_rename "$meta~", $meta;
2512		2841
		2842	my $slaying = "?random/$md5";
		2843
		2844	if ($exit->valid) {
2513	$exit->slaying ("?random/$md5");	2845	$exit->slaying ("?random/$md5");
2514	$exit->msg (undef);	2846	$exit->msg (undef);
		2847	}
2515	}	2848	}
2516	}	2849	}
2517		2850
2518	sub cf::object::player::enter_exit {	2851	sub cf::object::player::enter_exit {
2519	my ($self, $exit) = @_;	2852	my ($self, $exit) = @_;
2520		2853
2521	return unless $self->type == cf::PLAYER;	2854	return unless $self->type == cf::PLAYER;
2522		2855
2523	if ($exit->slaying eq "/!") {
2524	#TODO: this should de-fi-ni-te-ly not be a sync-job
2525	# the problem is that $exit might not survive long enough
2526	# so it needs to be done right now, right here
2527	cf::sync_job { prepare_random_map $exit };
2528	}
2529
2530	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2531	my $hp = $exit->stats->hp;
2532	my $sp = $exit->stats->sp;
2533
2534	$self->enter_link;	2856	$self->enter_link;
2535		2857
2536	# if exit is damned, update players death & WoR home-position
2537	$self->contr->savebed ($slaying, $hp, $sp)
2538	if $exit->flag (FLAG_DAMNED);
2539
2540	(async {	2858	(async {
2541	$self->deactivate_recursive; # just to be sure	2859	$Coro::current->{desc} = "enter_exit";
		2860
2542	unless (eval {	2861	unless (eval {
		2862	$self->deactivate_recursive; # just to be sure
		2863
		2864	# random map handling
		2865	{
		2866	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2867
		2868	prepare_random_map $exit
		2869	if $exit->slaying eq "/!";
		2870	}
		2871
		2872	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2873	my $x = $exit->stats->hp;
		2874	my $y = $exit->stats->sp;
		2875
2543	$self->goto ($slaying, $hp, $sp);	2876	$self->goto ($map, $x, $y);
2544		2877
		2878	# if exit is damned, update players death & WoR home-position
		2879	$self->contr->savebed ($map, $x, $y)
		2880	if $exit->flag (cf::FLAG_DAMNED);
		2881
2545	1;	2882	1
2546	}) {	2883	}) {
2547	$self->message ("Something went wrong deep within the crossfire server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2548	. "I'll try to bring you back to the map you were before. "	2885	. "I'll try to bring you back to the map you were before. "
2549	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2550	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2551		2888
2552	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2553	$self->leave_link;	2890	$self->leave_link;
2554	}	2891	}
2555	})->prio (1);	2892	})->prio (1);
2556	}	2893	}
2557		2894
…		…
2569	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2570	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2571		2908
2572	utf8::encode $text;	2909	utf8::encode $text;
2573	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2910	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2911	}
		2912
		2913	=item $client->send_big_packet ($pkt)
		2914
		2915	Like C<send_packet>, but tries to compress large packets, and fragments
		2916	them as required.
		2917
		2918	=cut
		2919
		2920	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2921
		2922	sub cf::client::send_big_packet {
		2923	my ($self, $pkt) = @_;
		2924
		2925	# try lzf for large packets
		2926	$pkt = "lzf " . Compress::LZF::compress $pkt
		2927	if 1024 <= length $pkt and $self->{can_lzf};
		2928
		2929	# split very large packets
		2930	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2931	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2932	$pkt = "frag";
		2933	}
		2934
		2935	$self->send_packet ($pkt);
2574	}	2936	}
2575		2937
2576	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2577		2939
2578	Send a drawinfo or msg packet to the client, formatting the msg for the	2940	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2580	the message, with C<log> being the default. If C<$color> is negative, suppress	2942	the message, with C<log> being the default. If C<$color> is negative, suppress
2581	the message unless the client supports the msg packet.	2943	the message unless the client supports the msg packet.
2582		2944
2583	=cut	2945	=cut
2584		2946
		2947	# non-persistent channels (usually the info channel)
2585	our %CHANNEL = (	2948	our %CHANNEL = (
		2949	"c/motd" => {
		2950	id => "infobox",
		2951	title => "MOTD",
		2952	reply => undef,
		2953	tooltip => "The message of the day",
		2954	},
2586	"c/identify" => {	2955	"c/identify" => {
2587	id => "identify",	2956	id => "infobox",
2588	title => "Identify",	2957	title => "Identify",
2589	reply => undef,	2958	reply => undef,
2590	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
2591	},	2960	},
2592	"c/examine" => {	2961	"c/examine" => {
2593	id => "examine",	2962	id => "infobox",
2594	title => "Examine",	2963	title => "Examine",
2595	reply => undef,	2964	reply => undef,
2596	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
2597	},	2966	},
		2967	"c/shopinfo" => {
		2968	id => "infobox",
		2969	title => "Shop Info",
		2970	reply => undef,
		2971	tooltip => "What your bargaining skill tells you about the shop",
		2972	},
		2973	"c/book" => {
		2974	id => "infobox",
		2975	title => "Book",
		2976	reply => undef,
		2977	tooltip => "The contents of a note or book",
		2978	},
		2979	"c/lookat" => {
		2980	id => "infobox",
		2981	title => "Look",
		2982	reply => undef,
		2983	tooltip => "What you saw there",
		2984	},
		2985	"c/who" => {
		2986	id => "infobox",
		2987	title => "Players",
		2988	reply => undef,
		2989	tooltip => "Shows players who are currently online",
		2990	},
		2991	"c/body" => {
		2992	id => "infobox",
		2993	title => "Body Parts",
		2994	reply => undef,
		2995	tooltip => "Shows which body parts you posess and are available",
		2996	},
		2997	"c/statistics" => {
		2998	id => "infobox",
		2999	title => "Statistics",
		3000	reply => undef,
		3001	tooltip => "Shows your primary statistics",
		3002	},
		3003	"c/skills" => {
		3004	id => "infobox",
		3005	title => "Skills",
		3006	reply => undef,
		3007	tooltip => "Shows your experience per skill and item power",
		3008	},
		3009	"c/shopitems" => {
		3010	id => "infobox",
		3011	title => "Shop Items",
		3012	reply => undef,
		3013	tooltip => "Shows the items currently for sale in this shop",
		3014	},
		3015	"c/resistances" => {
		3016	id => "infobox",
		3017	title => "Resistances",
		3018	reply => undef,
		3019	tooltip => "Shows your resistances",
		3020	},
		3021	"c/pets" => {
		3022	id => "infobox",
		3023	title => "Pets",
		3024	reply => undef,
		3025	tooltip => "Shows information abotu your pets/a specific pet",
		3026	},
		3027	"c/perceiveself" => {
		3028	id => "infobox",
		3029	title => "Perceive Self",
		3030	reply => undef,
		3031	tooltip => "You gained detailed knowledge about yourself",
		3032	},
		3033	"c/uptime" => {
		3034	id => "infobox",
		3035	title => "Uptime",
		3036	reply => undef,
		3037	tooltip => "How long the server has been running since last restart",
		3038	},
		3039	"c/mapinfo" => {
		3040	id => "infobox",
		3041	title => "Map Info",
		3042	reply => undef,
		3043	tooltip => "Information related to the maps",
		3044	},
		3045	"c/party" => {
		3046	id => "party",
		3047	title => "Party",
		3048	reply => "gsay ",
		3049	tooltip => "Messages and chat related to your party",
		3050	},
		3051	"c/death" => {
		3052	id => "death",
		3053	title => "Death",
		3054	reply => undef,
		3055	tooltip => "Reason for and more info about your most recent death",
		3056	},
		3057	"c/say" => $SAY_CHANNEL,
		3058	"c/chat" => $CHAT_CHANNEL,
2598	);	3059	);
2599		3060
2600	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
2601	my ($self, $channel, $msg, $color, @extra) = @_;	3062	my ($self, $channel, $msg, $color, @extra) = @_;
2602		3063
2603	$msg = $self->pl->expand_cfpod ($msg);	3064	$msg = $self->pl->expand_cfpod ($msg)
		3065	unless $color & cf::NDI_VERBATIM;
2604		3066
2605	$color &= cf::NDI_CLIENT_MASK; # just in case...	3067	$color &= cf::NDI_CLIENT_MASK; # just in case...
2606		3068
2607	# check predefined channels, for the benefit of C	3069	# check predefined channels, for the benefit of C
2608	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3070	if ($CHANNEL{$channel}) {
		3071	$channel = $CHANNEL{$channel};
2609		3072
		3073	$self->ext_msg (channel_info => $channel);
		3074	$channel = $channel->{id};
		3075
2610	if (ref $channel) {	3076	} elsif (ref $channel) {
2611	# send meta info to client, if not yet sent	3077	# send meta info to client, if not yet sent
2612	unless (exists $self->{channel}{$channel->{id}}) {	3078	unless (exists $self->{channel}{$channel->{id}}) {
2613	$self->{channel}{$channel->{id}} = $channel;	3079	$self->{channel}{$channel->{id}} = $channel;
2614	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2615	if $self->can_msg;
2616	}	3081	}
2617		3082
2618	$channel = $channel->{id};	3083	$channel = $channel->{id};
2619	}	3084	}
2620		3085
2621	return unless @extra || length $msg;	3086	return unless @extra || length $msg;
2622		3087
2623	if ($self->can_msg) {
2624	# default colour, mask it out	3088	# default colour, mask it out
2625	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3089	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2626	if $color & cf::NDI_DEF;	3090	if $color & cf::NDI_DEF;
2627		3091
2628	$self->send_packet ("msg " . $self->{json_coder}->encode (	3092	my $pkt = "msg "
		3093	. $self->{json_coder}->encode (
2629	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2630	} else {	3095	);
2631	if ($color >= 0) {
2632	# replace some tags by gcfclient-compatible ones
2633	for ($msg) {
2634	1 while
2635	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2636	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2637	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2638	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2639	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2640	}
2641		3096
2642	$color &= cf::NDI_COLOR_MASK;	3097	$self->send_big_packet ($pkt);
2643
2644	utf8::encode $msg;
2645
2646	if (0 && $msg =~ /\[/) {
2647	# COMMAND/INFO
2648	$self->send_packet ("drawextinfo $color 10 8 $msg")
2649	} else {
2650	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2651	$self->send_packet ("drawinfo $color $msg")
2652	}
2653	}
2654	}
2655	}	3098	}
2656		3099
2657	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2658		3101
2659	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2662		3105
2663	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2664	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2665		3108
2666	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2667	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2668	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2669	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2670	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2671	}	3114	}
2672	}	3115	}
2673		3116
2674	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2675		3118
…		…
2679		3122
2680	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2681	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2682		3125
2683	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2684	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2685	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2686	#TODO: version 1, remove	3129	#TODO: version 1, remove
2687	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2688	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2689	}	3132	}
2690	}	3133	}
2691		3134
2692	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2693		3136
…		…
2764		3207
2765	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
2766	if $reply;	3209	if $reply;
2767		3210
2768	} else {	3211	} else {
2769	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3212	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2770	}	3213	}
2771		3214
2772	cf::override;	3215	cf::override;
2773	},	3216	},
2774	);	3217	);
…		…
2794		3237
2795	$coro	3238	$coro
2796	}	3239	}
2797		3240
2798	cf::client->attach (	3241	cf::client->attach (
2799	on_destroy => sub {	3242	on_client_destroy => sub {
2800	my ($ns) = @_;	3243	my ($ns) = @_;
2801		3244
2802	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2803	},	3246	},
2804	);	3247	);
…		…
2820	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
2821		3264
2822	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
2823		3266
2824	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
2825	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
2826	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
2827	sort time	3270	sort time
2828	));	3271	));
2829		3272
2830	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
2832	=pod	3275	=pod
2833		3276
2834	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
2835		3278
2836	cf::object	3279	cf::object
2837	contr pay_amount pay_player map x y force_find force_add	3280	contr pay_amount pay_player map x y force_find force_add destroy
2838	insert remove name archname title slaying race decrease_ob_nr	3281	insert remove name archname title slaying race decrease split
		3282	value
2839		3283
2840	cf::object::player	3284	cf::object::player
2841	player	3285	player
2842		3286
2843	cf::player	3287	cf::player
…		…
2848		3292
2849	=cut	3293	=cut
2850		3294
2851	for (	3295	for (
2852	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2853	insert remove inv name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
2854	decrease_ob_nr)],	3298	decrease split destroy change_exp value msg lore send_msg)],
2855	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
2856	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
2857	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
2858	) {	3302	) {
2859	no strict 'refs';
2860	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
2861	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2862	for @funs;	3305	for @funs;
2863	}	3306	}
2864		3307
…		…
2879		3322
2880	my $qcode = $code;	3323	my $qcode = $code;
2881	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2882	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
2883		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
2884	local $_;	3330	local $_;
2885	local @safe::cf::_safe_eval_args = values %vars;
2886		3331
2887	my $eval =	3332	my $eval =
2888	"do {\n"	3333	"do {\n"
2889	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2890	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
2891	. $code	3336	. $code
2892	. "\n}"	3337	. "\n}"
2893	;	3338	;
2894		3339
		3340	if ($CFG{safe_eval}) {
2895	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
2896	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2897	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
2898		3349
2899	if ($@) {	3350	if ($@) {
2900	warn "$@";	3351	warn "$@",
2901	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
2902	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
2903	}	3354	}
2904		3355
2905	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
2906	}	3357	}
2907		3358
…		…
2921	=cut	3372	=cut
2922		3373
2923	sub register_script_function {	3374	sub register_script_function {
2924	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
2925		3376
2926	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
2927	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
2928	}	3379	}
2929		3380
2930	=back	3381	=back
2931		3382
2932	=cut	3383	=cut
…		…
2941	# for this (global event?)	3392	# for this (global event?)
2942	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
2943		3394
2944	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2945		3396
2946	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
2947		3398
2948	my $facedata;
2949	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
2950	or die "$path: $!";	3400	or die "$path: $!";
2951		3401
2952	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
2953		3403
2954	$facedata->{version} == 2	3404	$facedata->{version} == 2
2955	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
2956		3406
2957	# patch in the exptable	3407	# patch in the exptable
		3408	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2958	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
2959	type => FT_RSRC,	3410	type => FT_RSRC,
2960	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3411	data => $exp_table,
		3412	hash => (Digest::MD5::md5 $exp_table),
2961	};	3413	};
2962	cf::cede_to_tick;	3414	cf::cede_to_tick;
2963		3415
2964	{	3416	{
2965	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
2966		3418
2967	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
2968	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3421
2969	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
2970	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
2971	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2972	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2973		3426
2974	cf::cede_to_tick;	3427	cf::cede_to_tick;
2975	}	3428	}
2976		3429
2977	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
2978	next unless $info->{smooth};	3431	next unless $info->{smooth};
		3432
2979	my $idx = cf::face::find $face	3433	my $idx = cf::face::find $face
2980	or next;	3434	or next;
		3435
2981	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
2982	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
2983	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2984	} else {	3439	} else {
2985	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
2986	}	3441	}
2987		3442
2988	cf::cede_to_tick;	3443	cf::cede_to_tick;
2989	}	3444	}
2990	}	3445	}
…		…
2999		3454
3000	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3001	}	3456	}
3002		3457
3003	{	3458	{
3004	# TODO: for gcfclient pleasure, we should give resources
3005	# that gcfclient doesn't grok a >10000 face index.
3006	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3007		3460
3008	my $soundconf = delete $res->{"res/sound.conf"};
3009
3010	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
		3462	if (defined $info->{type}) {
3011	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3012	my $data;
3013		3464
3014	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3015	# prepend meta info	3466	cf::face::set_type $idx, $info->{type};
3016
3017	my $meta = $enc->encode ({
3018	name => $name,
3019	%{ $info->{meta} || {} },
3020	});
3021
3022	$data = pack "(w/a*)*", $meta, $info->{data};
3023	} else {	3467	} else {
3024	$data = $info->{data};	3468	$RESOURCE{$name} = $info; # unused
3025	}	3469	}
3026		3470
3027	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3028	cf::face::set_type $idx, $info->{type};
3029
3030	cf::cede_to_tick;	3471	cf::cede_to_tick;
3031	}	3472	}
3032
3033	if ($soundconf) {
3034	$soundconf = $enc->decode (delete $soundconf->{data});
3035
3036	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3037	my $sound = $soundconf->{compat}[$_]
3038	or next;
3039
3040	my $face = cf::face::find "sound/$sound->[1]";
3041	cf::sound::set $sound->[0] => $face;
3042	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3043	}
3044
3045	while (my ($k, $v) = each %{$soundconf->{event}}) {
3046	my $face = cf::face::find "sound/$v";
3047	cf::sound::set $k => $face;
3048	}
3049	}
3050	}	3473	}
		3474
		3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3051		3476
3052	1	3477	1
3053	}	3478	}
3054		3479
3055	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
…		…
3057		3482
3058	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
3059	$ns->fx_want ($k, $v);	3484	$ns->fx_want ($k, $v);
3060	}	3485	}
3061	};	3486	};
		3487
		3488	sub load_resource_file($) {
		3489	my $guard = lock_acquire "load_resource_file";
		3490
		3491	my $status = load_resource_file_ $_[0];
		3492	get_slot 0.1, 100;
		3493	cf::arch::commit_load;
		3494
		3495	$status
		3496	}
3062		3497
3063	sub reload_regions {	3498	sub reload_regions {
3064	# HACK to clear player env face cache, we need some signal framework	3499	# HACK to clear player env face cache, we need some signal framework
3065	# for this (global event?)	3500	# for this (global event?)
3066	%ext::player_env::MUSIC_FACE_CACHE = ();	3501	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3080	}	3515	}
3081		3516
3082	sub reload_archetypes {	3517	sub reload_archetypes {
3083	load_resource_file "$DATADIR/archetypes"	3518	load_resource_file "$DATADIR/archetypes"
3084	or die "unable to load archetypes\n";	3519	or die "unable to load archetypes\n";
3085	#d# NEED to laod twice to resolve forward references
3086	# this really needs to be done in an extra post-pass
3087	# (which needs to be synchronous, so solve it differently)
3088	load_resource_file "$DATADIR/archetypes"
3089	or die "unable to load archetypes\n";
3090	}	3520	}
3091		3521
3092	sub reload_treasures {	3522	sub reload_treasures {
3093	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3094	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3095	}	3525	}
3096		3526
		3527	sub reload_sound {
		3528	trace "loading sound config from $DATADIR/sound\n";
		3529
		3530	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3531	or die "$DATADIR/sound $!";
		3532
		3533	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3534
		3535	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3536	my $sound = $soundconf->{compat}[$_]
		3537	or next;
		3538
		3539	my $face = cf::face::find "sound/$sound->[1]";
		3540	cf::sound::set $sound->[0] => $face;
		3541	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3542	}
		3543
		3544	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3545	my $face = cf::face::find "sound/$v";
		3546	cf::sound::set $k => $face;
		3547	}
		3548	}
		3549
3097	sub reload_resources {	3550	sub reload_resources {
3098	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3099		3552
		3553	reload_exp_table;
		3554	reload_materials;
		3555	reload_facedata;
		3556	reload_sound;
		3557	reload_archetypes;
3100	reload_regions;	3558	reload_regions;
3101	reload_facedata;
3102	#reload_archetypes;#d#
3103	reload_archetypes;
3104	reload_treasures;	3559	reload_treasures;
3105		3560
3106	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3107	}
3108
3109	sub init {
3110	reload_resources;
3111	}	3562	}
3112		3563
3113	sub reload_config {	3564	sub reload_config {
3114	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3115	or return;
3116		3566
3117	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3118	*CFG = YAML::Syck::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3119		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3120	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3121		3574
3122	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3575	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3123	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3576	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3124		3577
3125	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3129	};	3582	};
3130	warn $@ if $@;	3583	warn $@ if $@;
3131	}	3584	}
3132	}	3585	}
3133		3586
		3587	sub pidfile() {
		3588	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3589	or die "$PIDFILE: $!";
		3590	flock $fh, &Fcntl::LOCK_EX
		3591	or die "$PIDFILE: flock: $!";
		3592	$fh
		3593	}
		3594
		3595	# make sure only one server instance is running at any one time
		3596	sub atomic {
		3597	my $fh = pidfile;
		3598
		3599	my $pid = <$fh>;
		3600	kill 9, $pid if $pid > 0;
		3601
		3602	seek $fh, 0, 0;
		3603	print $fh $$;
		3604	}
		3605
		3606	sub main_loop {
		3607	trace "EV::loop starting\n";
		3608	if (1) {
		3609	EV::loop;
		3610	}
		3611	trace "EV::loop returned\n";
		3612	goto &main_loop unless $REALLY_UNLOOP;
		3613	}
		3614
3134	sub main {	3615	sub main {
		3616	cf::init_globals; # initialise logging
		3617
		3618	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3619	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3620	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3621	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3622
		3623	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3624
3135	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3136	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
3137	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3627	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3138	(async {	3628	(async {
3139	Event::one_event;	3629	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3630	EV::loop EV::LOOP_ONESHOT;
3140	})->prio (Coro::PRIO_MAX);	3631	})->prio (Coro::PRIO_MAX);
3141	};	3632	};
3142		3633
		3634	evthread_start IO::AIO::poll_fileno;
		3635
		3636	cf::sync_job {
		3637	cf::incloader::init ();
		3638
		3639	cf::init_anim;
		3640	cf::init_attackmess;
		3641	cf::init_dynamic;
		3642
		3643	cf::load_settings;
		3644
		3645	reload_resources;
3143	reload_config;	3646	reload_config;
3144	db_init;	3647	db_init;
		3648
		3649	cf::init_uuid;
		3650	cf::init_signals;
		3651	cf::init_skills;
		3652
		3653	cf::init_beforeplay;
		3654
		3655	atomic;
		3656
3145	load_extensions;	3657	load_extensions;
3146		3658
3147	$TICK_WATCHER->start;	3659	utime time, time, $RUNTIMEFILE;
3148	Event::loop;	3660
		3661	# no (long-running) fork's whatsoever before this point(!)
		3662	use POSIX ();
		3663	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3664
		3665	(pop @POST_INIT)->(0) while @POST_INIT;
		3666	};
		3667
		3668	cf::object::thawer::errors_are_fatal 0;
		3669	info "parse errors in files are no longer fatal from this point on.\n";
		3670
		3671	my $free_main; $free_main = EV::idle sub {
		3672	undef $free_main;
		3673	undef &main; # free gobs of memory :)
		3674	};
		3675
		3676	goto &main_loop;
3149	}	3677	}
3150		3678
3151	#############################################################################	3679	#############################################################################
3152	# initialisation and cleanup	3680	# initialisation and cleanup
3153		3681
3154	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3155	BEGIN {	3683	BEGIN {
		3684	our %SIGWATCHER = ();
3156	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3157	Event->signal (	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3158	reentrant => 0,
3159	data => WF_AUTOCANCEL,
3160	signal => $signal,
3161	prio => 0,
3162	cb => sub {
3163	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3164	},
3165	);	3688	};
3166	}	3689	}
3167	}	3690	}
3168		3691
3169	sub write_runtime {	3692	sub write_runtime_sync {
3170	my $runtime = "$LOCALDIR/runtime";	3693	my $t0 = AE::time;
3171		3694
3172	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3173	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3174		3697
3175	IO::AIO::aio_utime $runtime, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3176		3699
3177	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3178		3701
3179	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3180	or return;	3703	or return;
3181		3704
3182	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3183	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3184	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3194	aio_utime $fh, undef, undef;	3717	aio_utime $fh, undef, undef;
3195		3718
3196	close $fh	3719	close $fh
3197	or return;	3720	or return;
3198		3721
3199	aio_rename "$runtime~", $runtime	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3200	and return;	3723	and return;
3201		3724
3202	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3203		3726
3204	1	3727	1
		3728	}
		3729
		3730	our $uuid_lock;
		3731	our $uuid_skip;
		3732
		3733	sub write_uuid_sync($) {
		3734	$uuid_skip ||= $_[0];
		3735
		3736	return if $uuid_lock;
		3737	local $uuid_lock = 1;
		3738
		3739	my $uuid = "$LOCALDIR/uuid";
		3740
		3741	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3742	or return;
		3743
		3744	my $value = uuid_seq uuid_cur;
		3745
		3746	unless ($value) {
		3747	info "cowardly refusing to write zero uuid value!\n";
		3748	return;
		3749	}
		3750
		3751	my $value = uuid_str $value + $uuid_skip;
		3752	$uuid_skip = 0;
		3753
		3754	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3755	and return;
		3756
		3757	# always fsync - this file is important
		3758	aio_fsync $fh
		3759	and return;
		3760
		3761	close $fh
		3762	or return;
		3763
		3764	aio_rename "$uuid~", $uuid
		3765	and return;
		3766
		3767	trace "uuid file written ($value).\n";
		3768
		3769	1
		3770
		3771	}
		3772
		3773	sub write_uuid($$) {
		3774	my ($skip, $sync) = @_;
		3775
		3776	$sync ? write_uuid_sync $skip
		3777	: async { write_uuid_sync $skip };
3205	}	3778	}
3206		3779
3207	sub emergency_save() {	3780	sub emergency_save() {
3208	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3209		3782
3210	warn "enter emergency perl save\n";	3783	info "emergency_perl_save: enter\n";
		3784
		3785	# this is a trade-off: we want to be very quick here, so
		3786	# save all maps without fsync, and later call a global sync
		3787	# (which in turn might be very very slow)
		3788	local $USE_FSYNC = 0;
3211		3789
3212	cf::sync_job {	3790	cf::sync_job {
		3791	cf::write_runtime_sync; # external watchdog should not bark
		3792
3213	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3214	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3215	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3216	warn "begin emergency player save\n";	3796	info "emergency_perl_save: begin player save\n";
3217	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3218	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3219	$pl->valid or next;	3799	$pl->valid or next;
		3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3220	$pl->save;	3801	$pl->save;
3221	}	3802	}
3222	warn "end emergency player save\n";	3803	info "emergency_perl_save: end player save\n";
3223		3804
3224	warn "begin emergency map save\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin map save\n";
3225	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3226	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3227	$map->valid or next;	3810	$map->valid or next;
3228	$map->save;	3811	$map->save;
3229	}	3812	}
3230	warn "end emergency map save\n";	3813	info "emergency_perl_save: end map save\n";
3231		3814
3232	warn "begin emergency database checkpoint\n";	3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	info "emergency_perl_save: begin database checkpoint\n";
3233	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3234	warn "end emergency database checkpoint\n";	3819	info "emergency_perl_save: end database checkpoint\n";
		3820
		3821	info "emergency_perl_save: begin write uuid\n";
		3822	write_uuid_sync 1;
		3823	info "emergency_perl_save: end write uuid\n";
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: syncing database to disk";
		3828	BDB::db_env_txn_checkpoint $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3235	};	3843	};
3236		3844
3237	warn "leave emergency perl save\n";	3845	info "emergency_perl_save: leave\n";
3238	}	3846	}
3239		3847
3240	sub post_cleanup {	3848	sub post_cleanup {
3241	my ($make_core) = @_;	3849	my ($make_core) = @_;
3242		3850
		3851	IO::AIO::flush;
		3852
3243	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3244	if $make_core;	3854	if $make_core;
		3855
		3856	my $fh = pidfile;
		3857	unlink $PIDFILE if <$fh> == $$;
		3858	}
		3859
		3860	# a safer delete_package, copied from Symbol
		3861	sub clear_package($) {
		3862	my $pkg = shift;
		3863
		3864	# expand to full symbol table name if needed
		3865	unless ($pkg =~ /^main::.*::$/) {
		3866	$pkg = "main$pkg" if $pkg =~ /^::/;
		3867	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3868	$pkg .= '::' unless $pkg =~ /::$/;
		3869	}
		3870
		3871	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3872	my $stem_symtab = *{$stem}{HASH};
		3873
		3874	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3875	or return;
		3876
		3877	# clear all symbols
		3878	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3879	for my $name (keys %$leaf_symtab) {
		3880	_gv_clear *{"$pkg$name"};
		3881	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3882	}
3245	}	3883	}
3246		3884
3247	sub do_reload_perl() {	3885	sub do_reload_perl() {
3248	# can/must only be called in main	3886	# can/must only be called in main
3249	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3250	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3251	return;	3889	return;
3252	}	3890	}
3253		3891
		3892	return if $RELOAD++;
		3893
		3894	my $t1 = AE::time;
		3895
		3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3254	warn "reloading...";	3898	info "reloading...";
3255		3899
3256	warn "entering sync_job";	3900	trace "entering sync_job";
3257		3901
3258	cf::sync_job {	3902	cf::sync_job {
3259	cf::write_runtime; # external watchdog should not bark
3260	cf::emergency_save;	3903	#cf::emergency_save;
3261	cf::write_runtime; # external watchdog should not bark
3262		3904
3263	warn "syncing database to disk";
3264	BDB::db_env_txn_checkpoint $DB_ENV;
3265
3266	# if anything goes wrong in here, we should simply crash as we already saved
3267
3268	warn "cancelling all WF_AUTOCANCEL watchers";
3269	for (Event::all_watchers) {
3270	$_->cancel if $_->data & WF_AUTOCANCEL;
3271	}
3272
3273	warn "flushing outstanding aio requests";
3274	for (;;) {
3275	BDB::flush;
3276	IO::AIO::flush;
3277	Coro::cede;
3278	last unless IO::AIO::nreqs || BDB::nreqs;
3279	warn "iterate...";
3280	}
3281
3282	++$RELOAD;
3283
3284	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3285	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3286	%EXT_CORO = ();	3907	%EXT_CORO = ();
3287		3908
3288	warn "removing commands";	3909	trace "removing commands";
3289	%COMMAND = ();	3910	%COMMAND = ();
3290		3911
3291	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3292	%EXTCMD = ();	3913	%EXTCMD = ();
3293	%EXTICMD = ();	3914	%EXTICMD = ();
3294		3915
3295	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3296	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3297	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3298		3919
3299	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3300	eval {	3921	eval {
3301	$cb->($pkg);	3922	$cb->($pkg);
3302	1	3923	1
3303	} or warn "$pkg unloaded, but with errors: $@";	3924	} or error "$pkg unloaded, but with errors: $@";
		3925	}
		3926
		3927	trace "... clearing $pkg";
		3928	clear_package $pkg;
3304	}	3929	}
3305		3930
3306	warn "... nuking $pkg";
3307	Symbol::delete_package $pkg;
3308	}
3309
3310	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3311	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3312	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3313		3934
3314	warn "... unloading $k";	3935	trace "... unloading $k";
3315	delete $INC{$k};	3936	delete $INC{$k};
3316		3937
3317	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3318	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3319		3940
3320	if (my $cb = $k->can ("unload_module")) {	3941	if (my $cb = $k->can ("unload_module")) {
3321	$cb->();	3942	$cb->();
		3943	}
		3944
		3945	clear_package $k;
3322	}	3946	}
3323		3947
3324	Symbol::delete_package $k;
3325	}
3326
3327	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3328	Symbol::delete_package "safe::$_"	3949	clear_package "safe::$_"
3329	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3950	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3330		3951
3331	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3332	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3333	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3334		3955
3335	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3336	# and global variables created in xs	3957	# and global variables created in xs
3337	#Symbol::delete_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3338		3959
3339	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3340		3961
3341	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3342	require cf;	3963	require cf;
3343	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3344		3965
3345	warn "loading config and database again";	3966	trace "loading config and database again";
3346	cf::reload_config;	3967	cf::reload_config;
3347		3968
3348	warn "loading extensions";	3969	trace "loading extensions";
3349	cf::load_extensions;	3970	cf::load_extensions;
3350		3971
		3972	if ($REATTACH_ON_RELOAD) {
3351	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3352	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3353	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3354	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3355	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3356	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
		3979	}
3357		3980
		3981	trace "running post_init jobs";
		3982	(pop @POST_INIT)->(1) while @POST_INIT;
		3983
3358	warn "leaving sync_job";	3984	trace "leaving sync_job";
3359		3985
3360	1	3986	1
3361	} or do {	3987	} or do {
3362	warn $@;	3988	error $@;
3363	warn "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3364	exit 1;	3990	};
		3991
		3992	info "reloaded";
		3993	--$RELOAD;
3365	};	3994	}
3366		3995
3367	warn "reloaded";	3996	$t1 = AE::time - $t1;
		3997	info "reload completed in ${t1}s\n";
3368	};	3998	};
3369		3999
3370	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3371		4001
3372	sub reload_perl() {	4002	sub reload_perl() {
3373	# doing reload synchronously and two reloads happen back-to-back,	4003	# doing reload synchronously and two reloads happen back-to-back,
3374	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3375		4005
3376	$RELOAD_WATCHER ||= Event->timer (	4006	$RELOAD_WATCHER ||= cf::async {
3377	reentrant => 0,	4007	Coro::AIO::aio_wait cache_extensions;
3378	after => 0,	4008
3379	data => WF_AUTOCANCEL,	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3380	cb => sub {
3381	do_reload_perl;	4010	do_reload_perl;
3382	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
3383	},	4012	};
3384	);	4013	};
3385	}	4014	}
3386		4015
3387	register_command "reload" => sub {	4016	register_command "reload" => sub {
3388	my ($who, $arg) = @_;	4017	my ($who, $arg) = @_;
3389		4018
3390	if ($who->flag (FLAG_WIZ)) {	4019	if ($who->flag (FLAG_WIZ)) {
3391	$who->message ("reloading server.");	4020	$who->message ("reloading server.");
		4021	async {
		4022	$Coro::current->{desc} = "perl_reload";
3392	async { reload_perl };	4023	reload_perl;
		4024	};
3393	}	4025	}
3394	};	4026	};
3395		4027
3396	unshift @INC, $LIBDIR;	4028	#############################################################################
3397		4029
3398	my $bug_warning = 0;	4030	my $bug_warning = 0;
3399		4031
3400	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3401	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3402		4034
3403	sub wait_for_tick {	4035	sub wait_for_tick() {
3404	return unless $TICK_WATCHER->is_active;
3405	return if $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3406		4037
3407	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3408	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3409	$signal->wait;	4040	$signal->wait;
3410	}	4041	}
3411		4042
3412	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3413	return unless $TICK_WATCHER->is_active;
3414	return if $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3415		4045
3416	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3417	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3418	$signal->wait;	4048	$signal->wait;
3419	}	4049	}
3420		4050
3421	my $min = 1e6;#d#	4051	sub tick {
3422	my $avg = 10;
3423	$TICK_WATCHER = Event->timer (
3424	reentrant => 0,
3425	parked => 1,
3426	prio => 0,
3427	at => $NEXT_TICK || $TICK,
3428	data => WF_AUTOCANCEL,
3429	cb => sub {
3430	if ($Coro::current != $Coro::main) {	4052	if ($Coro::current != $Coro::main) {
3431	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4053	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3432	unless ++$bug_warning > 10;	4054	unless ++$bug_warning > 10;
3433	return;	4055	return;
3434	}	4056	}
3435		4057
3436	$NOW = $tick_start = Event::time;
3437
3438	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3439		4059
3440	0 && sync_job {#d#	4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3441	for(1..10) {
3442	my $t = Event::time;
3443	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3444	or die;
3445		4061
3446	$map->width (50);	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3447	$map->height (50);	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3448	$map->alloc;	4064	Coro::async_pool {
3449	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work	4065	$Coro::current->{desc} = "runtime saver";
3450	my $t = Event::time - $t;	4066	write_runtime_sync
3451		4067	or error "ERROR: unable to write runtime file: $!";
3452	#next unless $t < 0.0013;#d#
3453	if ($t < $min) {
3454	$min = $t;
3455	}
3456	$avg = $avg * 0.99 + $t * 0.01;
3457	}
3458	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3459	exit 0;
3460	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3461	};	4068	};
		4069	}
3462		4070
3463	$RUNTIME += $TICK;
3464	$NEXT_TICK += $TICK;
3465
3466	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3467	$NEXT_RUNTIME_WRITE = $NOW + 10;
3468	Coro::async_pool {
3469	write_runtime
3470	or warn "ERROR: unable to write runtime file: $!";
3471	};
3472	}
3473
3474	# my $AFTER = Event::time;
3475	# warn $AFTER - $NOW;#d#
3476
3477	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3478	$sig->send;	4072	$sig->send;
3479	}	4073	}
3480	while (my $sig = shift @WAIT_FOR_TICK) {	4074	while (my $sig = shift @WAIT_FOR_TICK) {
3481	$sig->send;	4075	$sig->send;
3482	}	4076	}
3483		4077
3484	$NOW = Event::time;	4078	$LOAD = ($NOW - $TICK_START) / $TICK;
3485
3486	# if we are delayed by four ticks or more, skip them all
3487	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3488
3489	$TICK_WATCHER->at ($NEXT_TICK);
3490	$TICK_WATCHER->start;
3491
3492	$LOAD = ($NOW - $tick_start) / $TICK;
3493	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4079	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3494		4080
3495	_post_tick;	4081	if (0) {
3496		4082	if ($NEXT_TICK) {
3497		4083	my $jitter = $TICK_START - $NEXT_TICK;
		4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4085	debug "jitter $JITTER\n";#d#
		4086	}
3498	},	4087	}
3499	);	4088	}
3500		4089
3501	{	4090	{
3502	BDB::max_poll_time $TICK * 0.1;	4091	# configure BDB
3503	$BDB_POLL_WATCHER = Event->io (	4092
3504	reentrant => 0,
3505	fd => BDB::poll_fileno,
3506	poll => 'r',
3507	prio => 0,
3508	data => WF_AUTOCANCEL,
3509	cb => \&BDB::poll_cb,
3510	);
3511	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3512		4094	BDB::max_poll_reqs $TICK * 0.1;
3513	BDB::set_sync_prepare {	4095	$AnyEvent::BDB::WATCHER->priority (1);
3514	my $status;
3515	my $current = $Coro::current;
3516	(
3517	sub {
3518	$status = $!;
3519	$current->ready; undef $current;
3520	},
3521	sub {
3522	Coro::schedule while defined $current;
3523	$! = $status;
3524	},
3525	)
3526	};
3527		4096
3528	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3529	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
		4099	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4100	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4101	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4102	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4103	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3530		4104
3531	cf::sync_job {	4105	cf::sync_job {
3532	eval {	4106	eval {
3533	BDB::db_env_open	4107	BDB::db_env_open
3534	$DB_ENV,	4108	$DB_ENV,
…		…
3536	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4110	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3537	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4111	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3538	0666;	4112	0666;
3539		4113
3540	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4114	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3541
3542	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3543	$DB_ENV->set_lk_detect;
3544	};	4115	};
3545		4116
3546	cf::cleanup "db_env_open(db): $@" if $@;	4117	cf::cleanup "db_env_open(db): $@" if $@;
3547	};	4118	};
3548	}	4119	}
		4120
		4121	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4122	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4123	};
		4124	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4125	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4126	};
		4127	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4128	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4129	};
3549	}	4130	}
3550		4131
3551	{	4132	{
		4133	# configure IO::AIO
		4134
3552	IO::AIO::min_parallel 8;	4135	IO::AIO::min_parallel 8;
3553
3554	undef $Coro::AIO::WATCHER;
3555	IO::AIO::max_poll_time $TICK * 0.1;	4136	IO::AIO::max_poll_time $TICK * 0.1;
3556	$AIO_POLL_WATCHER = Event->io (	4137	undef $AnyEvent::AIO::WATCHER;
3557	reentrant => 0,
3558	data => WF_AUTOCANCEL,
3559	fd => IO::AIO::poll_fileno,
3560	poll => 'r',
3561	prio => 6,
3562	cb => \&IO::AIO::poll_cb,
3563	);
3564	}	4138	}
3565		4139
3566	my $_log_backtrace;	4140	my $_log_backtrace;
3567		4141
3568	sub _log_backtrace {	4142	sub _log_backtrace {
…		…
3571	$msg =~ s/\n//;	4145	$msg =~ s/\n//;
3572		4146
3573	# limit the # of concurrent backtraces	4147	# limit the # of concurrent backtraces
3574	if ($_log_backtrace < 2) {	4148	if ($_log_backtrace < 2) {
3575	++$_log_backtrace;	4149	++$_log_backtrace;
		4150	my $perl_bt = Carp::longmess $msg;
3576	async {	4151	async {
		4152	$Coro::current->{desc} = "abt $msg";
		4153
3577	my @bt = fork_call {	4154	my @bt = fork_call {
3578	@addr = map { sprintf "%x", $_ } @addr;	4155	@addr = map { sprintf "%x", $_ } @addr;
3579	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4156	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3580	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4157	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3581	or die "addr2line: $!";	4158	or die "addr2line: $!";
…		…
3589	}	4166	}
3590		4167
3591	@funcs	4168	@funcs
3592	};	4169	};
3593		4170
3594	LOG llevInfo, "[ABT] $msg\n";	4171	LOG llevInfo, "[ABT] $perl_bt\n";
		4172	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3595	LOG llevInfo, "[ABT] $_\n" for @bt;	4173	LOG llevInfo, "[ABT] $_\n" for @bt;
3596	--$_log_backtrace;	4174	--$_log_backtrace;
3597	};	4175	};
3598	} else {	4176	} else {
3599	LOG llevInfo, "[ABT] $msg\n";	4177	LOG llevInfo, "[ABT] $msg\n";
3600	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3601	}	4179	}
3602	}	4180	}
3603		4181
3604	# load additional modules	4182	# load additional modules
3605	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3606		4185
3607	END { cf::emergency_save }	4186	END { cf::emergency_save }
3608		4187
3609	1	4188	1
3610		4189

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