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Revision 1.441 by root, Sat Aug 30 05:19:03 2008 UTC vs.
Revision 1.549 by root, Tue May 11 13:19:59 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
63		64
64	# configure various modules to our taste	65	# configure various modules to our taste
65	#	66	#
66	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
67	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";
68	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
69		75
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		78
72	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;
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
76		85
77	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
91	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
97	our %RESOURCE;	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;
98		118
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	121	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		123
104	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	127	our $DB_ENV;
108		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
109	our %CFG;	131	our %CFG;
110		132
111	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
112	our $RUNTIME;	134	our $RUNTIME;
113	our $NOW;	135	our $NOW;
…		…
122	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)
123	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	146	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
126		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
127	binmode STDOUT;	154	binmode STDOUT;
128	binmode STDERR;	155	binmode STDERR;
129		156
130	# read virtual server time, if available	157	# read virtual server time, if available
131	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
135	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
136		165
137	mkdir $_	166	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		168
140	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
141		170
142	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::"} };
143		187
144	#############################################################################	188	#############################################################################
145		189
146	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
147		191
…		…
189	from wherever your confdir points to.	233	from wherever your confdir points to.
190		234
191	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
192		236
193	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
194	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
195	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.
196		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
197	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
198		247
199	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
200	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
201	that call.	250	that call.
202		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
203	=back	258	=back
204		259
205	=cut	260	=cut
206		261
207	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
208	*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 {
209	my $msg = join "", @_;	269	my $msg = join "", @_;
210		270
211	$msg .= "\n"	271	$msg .= "\n"
212	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
213		273
214	$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;
215		275
216	LOG llevError, $msg;	276	LOG llevWarn, $msg;
217	};	277	};
218	}
219		278
220	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
222		281
223	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	286	return;#d#
226	}#d#	287	}#d#
227		288
228	# kill coroutine otherwise	289	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	290	Coro::terminate
231	};	291	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		292
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
252	)) {	310	)) {
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	312	}
255		313
256	$EV::DIED = sub {	314	$EV::DIED = sub {
257	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
258	};	316	};
259		317
260	#############################################################################	318	#############################################################################
261		319
262	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		358
301	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
303		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	}
		387
304	=item cf::lock_wait $string	388	=item cf::lock_wait $string
305		389
306	Wait until the given lock is available. See cf::lock_acquire.	390	Wait until the given lock is available. See cf::lock_acquire.
307		391
308	=item my $lock = cf::lock_acquire $string	392	=item my $lock = cf::lock_acquire $string
309		393
310	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
311	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,
312	for example when the coroutine gets canceled), the lock is automatically	396	for example when the coroutine gets canceled), the lock is automatically
313	returned.	397	returned.
314		398
315	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
316	deadlocked coro.	400	deadlocked coro.
…		…
322		406
323	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.
324		408
325	=cut	409	=cut
326		410
327	our %LOCK;	411	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		412
330	sub lock_wait($) {	413	sub lock_wait($) {
331	my ($key) = @_;	414	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	415	}
344		416
345	sub lock_acquire($) {	417	sub lock_acquire($) {
346	my ($key) = @_;	418	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	419	}
360		420
361	sub lock_active($) {	421	sub lock_active($) {
362	my ($key) = @_;	422	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	423	}
366		424
367	sub freeze_mainloop {	425	sub freeze_mainloop {
368	tick_inhibit_inc;	426	tick_inhibit_inc;
369		427
370	Coro::guard \&tick_inhibit_dec;	428	&Guard::guard (\&tick_inhibit_dec);
371	}	429	}
372		430
373	=item cf::periodic $interval, $cb	431	=item cf::periodic $interval, $cb
374		432
375	Like EV::periodic, but randomly selects a starting point so that the actions	433	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	434	get spread over time.
377		435
378	=cut	436	=cut
379		437
380	sub periodic($$) {	438	sub periodic($$) {
381	my ($interval, $cb) = @_;	439	my ($interval, $cb) = @_;
…		…
398		456
399	=cut	457	=cut
400		458
401	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
403		462
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	465	$Coro::current->desc ("timeslot manager");
407		466
408	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
409		469
410	while () {	470	while () {
411	next_job:	471	next_job:
		472
412	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	474
414	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	479	$job->[2]->send;
418	Coro::cede;	480	Coro::cede;
419	goto next_job;	481	goto next_job;
420	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	484	}
422	}	485	}
423		486
424	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
425	# 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
426	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	490	$signal->wait;
428	} else {	491	} else {
		492	$busy = 0;
429	Coro::schedule;	493	Coro::schedule;
430	}	494	}
431	}	495	}
432	};	496	};
433		497
434	sub get_slot($;$$) {	498	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	499	return if tick_inhibit || $Coro::current == $Coro::main;
436		500
437	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
438		502
439	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
440	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
441		506
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
470	=cut	535	=cut
471		536
472	sub sync_job(&) {	537	sub sync_job(&) {
473	my ($job) = @_;	538	my ($job) = @_;
474		539
475	if ($Coro::current == $Coro::main) {	540	if (in_main) {
476	my $time = EV::time;	541	my $time = AE::time;
477		542
478	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
480		545
481	LOG llevError, Carp::longmess "sync job";#d#	546	#LOG llevError, Carp::longmess "sync job";#d#
482		547
483	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
484		549
485	my $busy = 1;	550	my $busy = 1;
486	my @res;	551	my @res;
487		552
488	(async {	553	(async {
489	$Coro::current->desc ("sync job coro");	554	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	555	@res = eval { $job->() };
491	warn $@ if $@;	556	error $@ if $@;
492	undef $busy;	557	undef $busy;
493	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
494		559
495	while ($busy) {	560	while ($busy) {
496	if (Coro::nready) {	561	if (Coro::nready) {
…		…
498	} else {	563	} else {
499	EV::loop EV::LOOP_ONESHOT;	564	EV::loop EV::LOOP_ONESHOT;
500	}	565	}
501	}	566	}
502		567
503	my $time = EV::time - $time;	568	my $time = AE::time - $time;
504		569
505	$TICK_START += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
506		571
507	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
508	} else {	573	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
531		596
532	$coro	597	$coro
533	}	598	}
534		599
535	=item fork_call { }, $args	600	=item fork_call { }, @args
536		601
537	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	605	never block itself or use any form of event handling.
541		606
542	=cut	607	=cut
543		608
		609	sub post_fork {
		610	reset_signals;
		611	}
		612
544	sub fork_call(&@) {	613	sub fork_call(&@) {
545	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
546		615
547	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
550		619
551	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
552	reset_signals;	621	cf::post_fork;
553	&$cb	622	&$cb
554	}, @args;	623	} @args;
555		624
556	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	)
557	}	637	}
558		638
559	=item $coin = coin_from_name $name	639	=item $coin = coin_from_name $name
560		640
561	=cut	641	=cut
…		…
598	within each server.	678	within each server.
599		679
600	=cut	680	=cut
601		681
602	sub db_table($) {	682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
603	my ($name) = @_;	686	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	687	my $db = BDB::db_create $DB_ENV;
605		688
606	eval {	689	eval {
607	$db->set_flags (BDB::CHKSUM);	690	$db->set_flags (BDB::CHKSUM);
…		…
617	}	700	}
618		701
619	our $DB;	702	our $DB;
620		703
621	sub db_init {	704	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	705	$DB ||= db_table "db";
624	};
625	}	706	}
626		707
627	sub db_get($$) {	708	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
629		710
630	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
631	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
632		715
633	$! ? ()	716	$! ? ()
634	: $data	717	: $data
635	}
636	}	718	}
637		719
638	sub db_put($$$) {	720	sub db_put($$$) {
639	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		778
697	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	780	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
700		782
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		784
703	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
706		788
…		…
716		798
717	=cut	799	=cut
718		800
719	sub datalog($@) {	801	sub datalog($@) {
720	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	804	}
723		805
724	=back	806	=back
725		807
726	=cut	808	=cut
727		809
728	#############################################################################	810	#############################################################################
729		811
730	=head2 ATTACHABLE OBJECTS	812	=head2 ATTACHABLE OBJECTS
731		813
732	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
733	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")
734	to it. All such attachable objects support the following methods.	816	to it. All such attachable objects support the following methods.
735		817
736	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>
737	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
…		…
787	=item cf::CLASS::attachment $name, ...	869	=item cf::CLASS::attachment $name, ...
788		870
789	Register an attachment by C<$name> through which attachable objects of the	871	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	872	given CLASS can refer to this attachment.
791		873
792	Some classes such as crossfire maps and objects can specify attachments	874	Some classes such as deliantra maps and objects can specify attachments
793	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.
794		876
795	These calls expect any number of the following handler/hook descriptions:	877	These calls expect any number of the following handler/hook descriptions:
796		878
797	=over 4	879	=over 4
…		…
921		1003
922	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1006
925	} elsif (ref $type) {	1007	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
927		1009
928	} else {	1010	} else {
929	shift @arg;	1011	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
931	}	1013	}
932	}	1014	}
933	}	1015	}
934		1016
935	sub _object_attach {	1017	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
946	}	1028	}
947		1029
948	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
949	} else {	1031	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1033	}
952		1034
953	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
954	}	1036	}
955		1037
…		…
1014		1096
1015	for (@$callbacks) {	1097	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
1017		1099
1018	if ($@) {	1100	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1102	override;
1022	}	1103	}
1023		1104
1024	return 1 if $override;	1105	return 1 if $override;
1025	}	1106	}
…		…
1104	for (@$attach) {	1185	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
1107	}	1188	}
1108	} else {	1189	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1191	}
1111	}	1192	}
1112	}	1193	}
1113		1194
1114	cf::attachable->attach (	1195	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1142		1223
1143	sync_job {	1224	sync_job {
1144	if (length $$rdata) {	1225	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1148		1230
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1232	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	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	}
1153	aio_close $fh;	1238	aio_close $fh;
1154		1239
1155	if (@$objs) {	1240	if (@$objs) {
1156	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) {
1157	aio_chmod $fh, SAVE_MODE;	1242	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1160	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	}
1161	aio_close $fh;	1249	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1251	}
1164	} else {	1252	} else {
1165	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1166	}	1254	}
1167		1255
1168	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
		1257
		1258	$filename =~ s%/[^/]+$%%;
		1259	aio_pathsync $filename if $cf::USE_FSYNC;
1169	} else {	1260	} else {
1170	warn "FATAL: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1171	}	1262	}
1172	} else {	1263	} else {
1173	aio_unlink $filename;	1264	aio_unlink $filename;
1174	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1175	}	1266	}
…		…
1199	my $st = eval { Coro::Storable::thaw $av };	1290	my $st = eval { Coro::Storable::thaw $av };
1200	$av = $st->{objs};	1291	$av = $st->{objs};
1201	}	1292	}
1202		1293
1203	utf8::decode (my $decname = $filename);	1294	utf8::decode (my $decname = $filename);
1204	warn sprintf "loading %s (%d,%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1205	$decname, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1206		1298
1207	($data, $av)	1299	($data, $av)
1208	}	1300	}
1209		1301
1210	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1266	my ($name, $cb) = @_;	1358	my ($name, $cb) = @_;
1267		1359
1268	$EXTICMD{$name} = $cb;	1360	$EXTICMD{$name} = $cb;
1269	}	1361	}
1270		1362
		1363	use File::Glob ();
		1364
1271	cf::player->attach (	1365	cf::player->attach (
1272	on_command => sub {	1366	on_unknown_command => sub {
1273	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1274		1368
1275	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1276	or return;	1370	or return;
1277		1371
…		…
1300		1394
1301	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1302	if $reply;	1396	if $reply;
1303		1397
1304	} else {	1398	} else {
1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1306	}	1400	}
1307		1401
1308	cf::override;	1402	cf::override;
1309	},	1403	},
1310	);	1404	);
1311		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
1312	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1313	cf::sync_job {	1422	cf::sync_job {
1314	my %todo;	1423	my %todo;
1315		1424
1316	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1317	next unless -r $path;	1426	next unless -r $path;
…		…
1335		1444
1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1338		1447
1339	$ext{source} =	1448	$ext{source} =
1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1341	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1342	. $source	1451	. $source
1343	. "\n};\n1";	1452	. "\n};\n1";
1344		1453
1345	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1346	}	1455	}
1347		1456
		1457	my $pass = 0;
1348	my %done;	1458	my %done;
1349	while (%todo) {	1459	while (%todo) {
1350	my $progress;	1460	my $progress;
1351		1461
		1462	++$pass;
		1463
		1464	ext:
1352	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1353	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1354	goto skip	1467	next ext
1355	unless exists $done{$_};	1468	unless exists $done{$_};
1356	}	1469	}
1357		1470
1358	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1359		1472
1360	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1361	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1362	: "$v->{base}: extension inactive.\n";
1363		1477
1364	if (exists $v->{meta}{mandatory}) {
1365	warn $msg;
1366	cf::cleanup "mandatory extension failed to load, exiting.";	1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1367	}	1479	if exists $v->{meta}{mandatory};
1368		1480
1369	warn $msg;	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1482	delete $todo{$k};
		1483	} else {
		1484	$done{$k} = delete $todo{$k};
		1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1370	}	1490	}
1371
1372	$done{$k} = delete $todo{$k};
1373	push @EXTS, $v->{pkg};
1374	$progress = 1;
1375	}	1491	}
1376		1492
1377	skip:	1493	unless ($progress) {
1378	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1379	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1380	}	1501	}
1381	};	1502	};
1382	}	1503	}
1383		1504
1384	#############################################################################	1505	#############################################################################
1385		1506
1386	=back	1507	=back
1387		1508
1388	=head2 CORE EXTENSIONS	1509	=head2 CORE EXTENSIONS
1389		1510
1390	Functions and methods that extend core crossfire objects.	1511	Functions and methods that extend core deliantra objects.
1391		1512
1392	=cut	1513	=cut
1393		1514
1394	package cf::player;	1515	package cf::player;
1395		1516
…		…
1438		1559
1439	sub exists($) {	1560	sub exists($) {
1440	my ($login) = @_;	1561	my ($login) = @_;
1441		1562
1442	$cf::PLAYER{$login}	1563	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1564	or !aio_stat path $login
1444	}	1565	}
1445		1566
1446	sub find($) {	1567	sub find($) {
1447	return $cf::PLAYER{$_[0]} || do {	1568	return $cf::PLAYER{$_[0]} || do {
1448	my $login = $_[0];	1569	my $login = $_[0];
…		…
1468	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1469	}	1590	}
1470	}	1591	}
1471	}	1592	}
1472		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($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
1473	sub save($) {	1607	sub save($) {
1474	my ($pl) = @_;	1608	my ($pl) = @_;
1475		1609
1476	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1477		1611
…		…
1482		1616
1483	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1484	$pl->{last_save} = $cf::RUNTIME;	1618	$pl->{last_save} = $cf::RUNTIME;
1485		1619
1486	cf::get_slot 0.01;	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];
1487		1624
1488	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1489	cf::cede_to_tick;	1626	cf::cede_to_tick;
1490	}	1627	}
1491		1628
…		…
1523	my ($pl) = @_;	1660	my ($pl) = @_;
1524		1661
1525	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1526		1663
1527	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1528	$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
1529		1666
1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1531	$pl->deactivate;	1668	$pl->deactivate;
		1669
1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1533	$pl->ob->check_score;
1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1671	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1672	ext::highscore::check ($pl->ob);
		1673
1535	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1536		1675
1537	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1538	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
1539	aio_rename $path, $temp;	1678	aio_rename $path, $temp;
…		…
1593	\@logins	1732	\@logins
1594	}	1733	}
1595		1734
1596	=item $player->maps	1735	=item $player->maps
1597		1736
		1737	=item cf::player::maps $login
		1738
1598	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1599	player. May block.	1740	player. May block.
1600		1741
1601	=cut	1742	=cut
1602		1743
…		…
1619	}	1760	}
1620		1761
1621	\@paths	1762	\@paths
1622	}	1763	}
1623		1764
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1765	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1766
1626	Expand crossfire pod fragments into protocol xml.	1767	Expand deliantra pod fragments into protocol xml.
1627
1628	=cut
1629
1630	use re 'eval';
1631
1632	my $group;
1633	my $interior; $interior = qr{
1634	# match a pod interior sequence sans C<< >>
1635	(?:
1636	\ (.*?)\ (?{ $group = $^N })
1637	| < (??{$interior}) >
1638	)
1639	}x;
1640
1641	sub expand_cfpod {
1642	my ($self, $pod) = @_;
1643
1644	my $xml;
1645
1646	while () {
1647	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1648	$group = $1;
1649
1650	$group =~ s/&/&amp;/g;
1651	$group =~ s/</&lt;/g;
1652
1653	$xml .= $group;
1654	} elsif ($pod =~ m%\G
1655	([BCGHITU])
1656	<
1657	(?:
1658	([^<>]*) (?{ $group = $^N })
1659	| < $interior >
1660	)
1661	>
1662	%gcsx
1663	) {
1664	my ($code, $data) = ($1, $group);
1665
1666	if ($code eq "B") {
1667	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1668	} elsif ($code eq "I") {
1669	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1670	} elsif ($code eq "U") {
1671	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1672	} elsif ($code eq "C") {
1673	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1674	} elsif ($code eq "T") {
1675	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1676	} elsif ($code eq "G") {
1677	my ($male, $female) = split /\|/, $data;
1678	$data = $self->gender ? $female : $male;
1679	$xml .= expand_cfpod ($self, $data);
1680	} elsif ($code eq "H") {
1681	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1682	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1683	"")
1684	[$self->{hintmode}];
1685	} else {
1686	$xml .= "error processing '$code($data)' directive";
1687	}
1688	} else {
1689	if ($pod =~ /\G(.+)/) {
1690	warn "parse error while expanding $pod (at $1)";
1691	}
1692	last;
1693	}
1694	}
1695
1696	for ($xml) {
1697	# create single paragraphs (very hackish)
1698	s/(?<=\S)\n(?=\w)/ /g;
1699
1700	# compress some whitespace
1701	s/\s+\n/\n/g; # ws line-ends
1702	s/\n\n+/\n/g; # double lines
1703	s/^\n+//; # beginning lines
1704	s/\n+$//; # ending lines
1705	}
1706
1707	$xml
1708	}
1709
1710	no re 'eval';
1711
1712	sub hintmode {
1713	$_[0]{hintmode} = $_[1] if @_ > 1;
1714	$_[0]{hintmode}
1715	}
1716		1768
1717	=item $player->ext_reply ($msgid, @msg)	1769	=item $player->ext_reply ($msgid, @msg)
1718		1770
1719	Sends an ext reply to the player.	1771	Sends an ext reply to the player.
1720		1772
…		…
1752		1804
1753	=cut	1805	=cut
1754		1806
1755	sub find_by_path($) {	1807	sub find_by_path($) {
1756	my ($path) = @_;	1808	my ($path) = @_;
		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
1757		1811
1758	my ($match, $specificity);	1812	my ($match, $specificity);
1759		1813
1760	for my $region (list) {	1814	for my $region (list) {
1761	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
…		…
1793	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1794		1848
1795	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1796	$self->_create_random_map (	1850	$self->_create_random_map (
1797	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1798	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1799	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1800	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1801	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1802	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1803	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1818		1872
1819	sub register {	1873	sub register {
1820	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1821	my $pkg = caller;	1875	my $pkg = caller;
1822		1876
1823	no strict;
1824	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1825		1878
1826	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1827	}	1880	}
1828		1881
1829	# also paths starting with '/'	1882	# also paths starting with '/'
1830	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1831		1884
1832	sub thawer_merge {	1885	sub thawer_merge {
1833	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1834		1887
1835	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1840	}	1893	}
1841		1894
1842	sub normalise {	1895	sub normalise {
1843	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1844		1897
1845	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1846		1899
1847	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1848		1901
1849	# map plan:	1902	# map plan:
1850	#	1903	#
…		…
1889	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1890	return $self;	1943	return $self;
1891	}	1944	}
1892	}	1945	}
1893		1946
1894	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1895	()	1948	()
1896	}	1949	}
1897		1950
1898	sub init {	1951	sub init {
1899	my ($self) = @_;	1952	my ($self) = @_;
…		…
1931	sub uniq_path {	1984	sub uniq_path {
1932	my ($self) = @_;	1985	my ($self) = @_;
1933		1986
1934	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1987	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1935	"$UNIQUEDIR/$path"	1988	"$UNIQUEDIR/$path"
1936	}
1937
1938	# and all this just because we cannot iterate over
1939	# all maps in C++...
1940	sub change_all_map_light {
1941	my ($change) = @_;
1942
1943	$_->change_map_light ($change)
1944	for grep $_->outdoor, values %cf::MAP;
1945	}	1989	}
1946		1990
1947	sub decay_objects {	1991	sub decay_objects {
1948	my ($self) = @_;	1992	my ($self) = @_;
1949		1993
…		…
2031		2075
2032	sub find;	2076	sub find;
2033	sub find {	2077	sub find {
2034	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
2035		2079
		2080	cf::cede_to_tick;
		2081
2036	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
2037		2083
2038	cf::lock_wait "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2039	cf::lock_wait "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
2040		2086
2041	$cf::MAP{$path} || do {	2087	$cf::MAP{$path} || do {
2042	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2043	my $guard2 = cf::lock_acquire "map_find:$path";
2044
2045	my $map = new_from_path cf::map $path	2088	my $map = new_from_path cf::map $path
2046	or return;	2089	or return;
2047		2090
2048	$map->{last_save} = $cf::RUNTIME;	2091	$map->{last_save} = $cf::RUNTIME;
2049		2092
…		…
2061		2104
2062	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
2063	}	2106	}
2064	}	2107	}
2065		2108
2066	sub pre_load { }	2109	sub pre_load { }
2067	sub post_load { }	2110	#sub post_load { } # XS
2068		2111
2069	sub load {	2112	sub load {
2070	my ($self) = @_;	2113	my ($self) = @_;
2071		2114
2072	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2117	unless ($self->{deny_activate}) {	2160	unless ($self->{deny_activate}) {
2118	$self->decay_objects;	2161	$self->decay_objects;
2119	$self->fix_auto_apply;	2162	$self->fix_auto_apply;
2120	$self->update_buttons;	2163	$self->update_buttons;
2121	cf::cede_to_tick;	2164	cf::cede_to_tick;
2122	$self->set_darkness_map;
2123	cf::cede_to_tick;
2124	$self->activate;	2165	$self->activate;
2125	}	2166	}
2126		2167
2127	$self->{last_save} = $cf::RUNTIME;	2168	$self->{last_save} = $cf::RUNTIME;
2128	$self->last_access ($cf::RUNTIME);	2169	$self->last_access ($cf::RUNTIME);
…		…
2131	}	2172	}
2132		2173
2133	$self->post_load;	2174	$self->post_load;
2134	}	2175	}
2135		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
2136	sub customise_for {	2180	sub customise_for {
2137	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
2138		2182
2139	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
2140	if $self->per_player;	2184	if $self->per_player;
…		…
2156	or next;	2200	or next;
2157	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
2158	or next;	2202	or next;
2159	$neigh->load;	2203	$neigh->load;
2160		2204
		2205	# now find the diagonal neighbours
2161	push @neigh,	2206	push @neigh,
2162	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2163	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2164	}	2209	}
2165		2210
…		…
2172	}	2217	}
2173		2218
2174	sub find_sync {	2219	sub find_sync {
2175	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2176		2221
2177	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, $origin
2178	}	2226	}
2179		2227
2180	sub do_load_sync {	2228	sub do_load_sync {
2181	my ($map) = @_;	2229	my ($map) = @_;
2182		2230
2183	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2184	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2185		2233
2186	cf::sync_job { $map->load };	2234	$map->load;
2187	}	2235	}
2188		2236
2189	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2190	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2191		2239
…		…
2217	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2218		2266
2219	()	2267	()
2220	}	2268	}
2221		2269
		2270	# common code, used by both ->save and ->swapout
2222	sub save {	2271	sub _save {
2223	my ($self) = @_;	2272	my ($self) = @_;
2224
2225	my $lock = cf::lock_acquire "map_data:$self->{path}";
2226		2273
2227	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2228		2275
2229	return unless $self->dirty;	2276	return unless $self->dirty;
2230		2277
…		…
2250	} else {	2297	} else {
2251	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2252	}	2299	}
2253	}	2300	}
2254		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2255	sub swap_out {	2310	sub swap_out {
2256	my ($self) = @_;	2311	my ($self) = @_;
2257		2312
2258	# save first because save cedes
2259	$self->save;
2260
2261	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2262		2314
2263	return if $self->players;
2264	return if $self->in_memory != cf::MAP_ACTIVE;	2315	return if $self->in_memory != cf::MAP_ACTIVE;
2265	return if $self->{deny_save};	2316	return if $self->{deny_save};
		2317	return if $self->players;
2266		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2267	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# then atomically save
		2325	$self->_save;
		2326
		2327	# then free the map
		2328	$self->clear;
		2329	}
		2330
		2331	sub reset_at {
		2332	my ($self) = @_;
		2333
		2334	# TODO: safety, remove and allow resettable per-player maps
		2335	return 1e99 if $self->{deny_reset};
		2336
		2337	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2338	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2339
		2340	$time + $to
		2341	}
		2342
		2343	sub should_reset {
		2344	my ($self) = @_;
		2345
		2346	$self->reset_at <= $cf::RUNTIME
		2347	}
		2348
		2349	sub reset {
		2350	my ($self) = @_;
		2351
		2352	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2353
		2354	return if $self->players;
		2355
		2356	cf::trace "resetting map ", $self->path, "\n";
		2357
		2358	$self->in_memory (cf::MAP_SWAPPED);
		2359
		2360	# need to save uniques path
		2361	unless ($self->{deny_save}) {
		2362	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2363
		2364	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2365	if $uniq;
		2366	}
		2367
		2368	delete $cf::MAP{$self->path};
2268		2369
2269	$self->deactivate;	2370	$self->deactivate;
2270	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2271	$self->clear;	2372	$self->clear;
2272	}
2273
2274	sub reset_at {
2275	my ($self) = @_;
2276
2277	# TODO: safety, remove and allow resettable per-player maps
2278	return 1e99 if $self->{deny_reset};
2279
2280	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2281	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2282
2283	$time + $to
2284	}
2285
2286	sub should_reset {
2287	my ($self) = @_;
2288
2289	$self->reset_at <= $cf::RUNTIME
2290	}
2291
2292	sub reset {
2293	my ($self) = @_;
2294
2295	my $lock = cf::lock_acquire "map_data:$self->{path}";
2296
2297	return if $self->players;
2298
2299	warn "resetting map ", $self->path;
2300
2301	$self->in_memory (cf::MAP_SWAPPED);
2302
2303	# need to save uniques path
2304	unless ($self->{deny_save}) {
2305	my $uniq = $self->uniq_path; utf8::encode $uniq;
2306
2307	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2308	if $uniq;
2309	}
2310
2311	delete $cf::MAP{$self->path};
2312
2313	$self->deactivate;
2314	$_->clear_links_to ($self) for values %cf::MAP;
2315	$self->clear;
2316		2373
2317	$self->unlink_save;	2374	$self->unlink_save;
2318	$self->destroy;	2375	$self->destroy;
2319	}	2376	}
2320		2377
…		…
2328		2385
2329	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2330		2387
2331	$self->unlink_save;	2388	$self->unlink_save;
2332		2389
2333	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2334	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2335	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2336	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2337	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2338		2395
…		…
2395	: normalise $_	2452	: normalise $_
2396	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2397	]	2454	]
2398	}	2455	}
2399		2456
		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	}
		2488
2400	=back	2489	=back
2401		2490
2402	=head3 cf::object	2491	=head3 cf::object
2403		2492
2404	=cut	2493	=cut
…		…
2469		2558
2470	our $SAY_CHANNEL = {	2559	our $SAY_CHANNEL = {
2471	id => "say",	2560	id => "say",
2472	title => "Map",	2561	title => "Map",
2473	reply => "say ",	2562	reply => "say ",
2474	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2563	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2475	};	2564	};
2476		2565
2477	our $CHAT_CHANNEL = {	2566	our $CHAT_CHANNEL = {
2478	id => "chat",	2567	id => "chat",
2479	title => "Chat",	2568	title => "Chat",
…		…
2534		2623
2535	=item $player_object->enter_link	2624	=item $player_object->enter_link
2536		2625
2537	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}>).
2538		2627
2539	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.
2540	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.
2541		2632
2542	Will never block.	2633	Will never block.
2543		2634
2544	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
2545		2636
…		…
2565	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2566	my ($self) = @_;	2657	my ($self) = @_;
2567		2658
2568	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2569		2660
		2661	++$self->{_link_recursion};
		2662
2570	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2571		2664
2572	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2573	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2574		2667
2575	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2576	}	2669	}
2577		2670
2578	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2579	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2580		2673
…		…
2597	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2598	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2599		2692
2600	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2601	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2602	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2603		2696
2604	$map->load;	2697	$map->load;
2605	$map->load_neighbours;	2698	$map->load_neighbours;
2606		2699
2607	return unless $self->contr->active;	2700	return unless $self->contr->active;
2608	$self->activate_recursive;
2609		2701
2610	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2611	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2612	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2613		2709
		2710	}
		2711
2614	=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)]])
2615		2713
2616	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
2617	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2618	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
2619	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
…		…
2626		2724
2627	our $GOTOGEN;	2725	our $GOTOGEN;
2628		2726
2629	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2630	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
		2729
		2730	if ($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	}
2631		2735
2632	# 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
2633	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2634		2738
2635	$self->enter_link;	2739	$self->enter_link;
…		…
2659	my $map = eval {	2763	my $map = eval {
2660	my $map = defined $path ? cf::map::find $path : undef;	2764	my $map = defined $path ? cf::map::find $path : undef;
2661		2765
2662	if ($map) {	2766	if ($map) {
2663	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2664	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2665	} else {	2769	} else {
2666	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2667	}	2771	}
2668		2772
2669	$map	2773	$map
…		…
2677	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2678	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2679	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2680	}	2784	}
2681		2785
2682	$done->() if $done;	2786	$done->($self) if $done;
2683	})->prio (1);	2787	})->prio (1);
2684	}	2788	}
2685		2789
2686	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2687		2791
…		…
2775	$self->contr->savebed ($map, $x, $y)	2879	$self->contr->savebed ($map, $x, $y)
2776	if $exit->flag (cf::FLAG_DAMNED);	2880	if $exit->flag (cf::FLAG_DAMNED);
2777		2881
2778	1	2882	1
2779	}) {	2883	}) {
2780	$self->message ("Something went wrong deep within the crossfire server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2781	. "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. "
2782	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2783	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2784		2888
2785	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2786	$self->leave_link;	2890	$self->leave_link;
2787	}	2891	}
2788	})->prio (1);	2892	})->prio (1);
2789	}	2893	}
2790		2894
…		…
2802	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2803	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2804		2908
2805	utf8::encode $text;	2909	utf8::encode $text;
2806	$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);
2807	}	2936	}
2808		2937
2809	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2810		2939
2811	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
…		…
2815		2944
2816	=cut	2945	=cut
2817		2946
2818	# non-persistent channels (usually the info channel)	2947	# non-persistent channels (usually the info channel)
2819	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	},
2820	"c/identify" => {	2955	"c/identify" => {
2821	id => "infobox",	2956	id => "infobox",
2822	title => "Identify",	2957	title => "Identify",
2823	reply => undef,	2958	reply => undef,
2824	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
…		…
2826	"c/examine" => {	2961	"c/examine" => {
2827	id => "infobox",	2962	id => "infobox",
2828	title => "Examine",	2963	title => "Examine",
2829	reply => undef,	2964	reply => undef,
2830	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
		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",
2831	},	2972	},
2832	"c/book" => {	2973	"c/book" => {
2833	id => "infobox",	2974	id => "infobox",
2834	title => "Book",	2975	title => "Book",
2835	reply => undef,	2976	reply => undef,
…		…
2851	id => "infobox",	2992	id => "infobox",
2852	title => "Body Parts",	2993	title => "Body Parts",
2853	reply => undef,	2994	reply => undef,
2854	tooltip => "Shows which body parts you posess and are available",	2995	tooltip => "Shows which body parts you posess and are available",
2855	},	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	},
2856	"c/uptime" => {	3033	"c/uptime" => {
2857	id => "infobox",	3034	id => "infobox",
2858	title => "Uptime",	3035	title => "Uptime",
2859	reply => undef,	3036	reply => undef,
2860	tooltip => "How long the server has been running since last restart",	3037	tooltip => "How long the server has been running since last restart",
…		…
2869	id => "party",	3046	id => "party",
2870	title => "Party",	3047	title => "Party",
2871	reply => "gsay ",	3048	reply => "gsay ",
2872	tooltip => "Messages and chat related to your party",	3049	tooltip => "Messages and chat related to your party",
2873	},	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" => $CHAT_CHANNEL,
2874	);	3059	);
2875		3060
2876	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
2877	my ($self, $channel, $msg, $color, @extra) = @_;	3062	my ($self, $channel, $msg, $color, @extra) = @_;
2878		3063
2879	$msg = $self->pl->expand_cfpod ($msg);	3064	$msg = $self->pl->expand_cfpod ($msg)
		3065	unless $color & cf::NDI_VERBATIM;
2880		3066
2881	$color &= cf::NDI_CLIENT_MASK; # just in case...	3067	$color &= cf::NDI_CLIENT_MASK; # just in case...
2882		3068
2883	# check predefined channels, for the benefit of C	3069	# check predefined channels, for the benefit of C
2884	if ($CHANNEL{$channel}) {	3070	if ($CHANNEL{$channel}) {
2885	$channel = $CHANNEL{$channel};	3071	$channel = $CHANNEL{$channel};
2886		3072
2887	$self->ext_msg (channel_info => $channel)	3073	$self->ext_msg (channel_info => $channel);
2888	if $self->can_msg;
2889
2890	$channel = $channel->{id};	3074	$channel = $channel->{id};
2891		3075
2892	} elsif (ref $channel) {	3076	} elsif (ref $channel) {
2893	# send meta info to client, if not yet sent	3077	# send meta info to client, if not yet sent
2894	unless (exists $self->{channel}{$channel->{id}}) {	3078	unless (exists $self->{channel}{$channel->{id}}) {
2895	$self->{channel}{$channel->{id}} = $channel;	3079	$self->{channel}{$channel->{id}} = $channel;
2896	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2897	if $self->can_msg;
2898	}	3081	}
2899		3082
2900	$channel = $channel->{id};	3083	$channel = $channel->{id};
2901	}	3084	}
2902		3085
2903	return unless @extra || length $msg;	3086	return unless @extra || length $msg;
2904		3087
2905	if ($self->can_msg) {
2906	# default colour, mask it out	3088	# default colour, mask it out
2907	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3089	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2908	if $color & cf::NDI_DEF;	3090	if $color & cf::NDI_DEF;
2909		3091
2910	$self->send_packet ("msg " . $self->{json_coder}->encode (	3092	my $pkt = "msg "
		3093	. $self->{json_coder}->encode (
2911	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2912	} else {	3095	);
2913	if ($color >= 0) {
2914	# replace some tags by gcfclient-compatible ones
2915	for ($msg) {
2916	1 while
2917	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2918	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2919	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2920	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2921	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2922	}
2923		3096
2924	$color &= cf::NDI_COLOR_MASK;	3097	$self->send_big_packet ($pkt);
2925
2926	utf8::encode $msg;
2927
2928	if (0 && $msg =~ /\[/) {
2929	# COMMAND/INFO
2930	$self->send_packet ("drawextinfo $color 10 8 $msg")
2931	} else {
2932	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2933	$self->send_packet ("drawinfo $color $msg")
2934	}
2935	}
2936	}
2937	}	3098	}
2938		3099
2939	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2940		3101
2941	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2944		3105
2945	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2946	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2947		3108
2948	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2950	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2951	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2952	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2953	}	3114	}
2954	}	3115	}
2955		3116
2956	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2957		3118
…		…
2961		3122
2962	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2963	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2964		3125
2965	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2966	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2967	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2968	#TODO: version 1, remove	3129	#TODO: version 1, remove
2969	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2970	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2971	}	3132	}
2972	}	3133	}
2973		3134
2974	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2975		3136
…		…
3046		3207
3047	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
3048	if $reply;	3209	if $reply;
3049		3210
3050	} else {	3211	} else {
3051	warn "client " . ($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";
3052	}	3213	}
3053		3214
3054	cf::override;	3215	cf::override;
3055	},	3216	},
3056	);	3217	);
…		…
3076		3237
3077	$coro	3238	$coro
3078	}	3239	}
3079		3240
3080	cf::client->attach (	3241	cf::client->attach (
3081	on_destroy => sub {	3242	on_client_destroy => sub {
3082	my ($ns) = @_;	3243	my ($ns) = @_;
3083		3244
3084	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3085	},	3246	},
3086	);	3247	);
…		…
3102	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
3103		3264
3104	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
3105		3266
3106	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
3107	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
3108	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
3109	sort time	3270	sort time
3110	));	3271	));
3111		3272
3112	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
3116	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
3117		3278
3118	cf::object	3279	cf::object
3119	contr pay_amount pay_player map x y force_find force_add destroy	3280	contr pay_amount pay_player map x y force_find force_add destroy
3120	insert remove name archname title slaying race decrease split	3281	insert remove name archname title slaying race decrease split
		3282	value
3121		3283
3122	cf::object::player	3284	cf::object::player
3123	player	3285	player
3124		3286
3125	cf::player	3287	cf::player
…		…
3131	=cut	3293	=cut
3132		3294
3133	for (	3295	for (
3134	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3135	insert remove inv nrof name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
3136	decrease split destroy change_exp)],	3298	decrease split destroy change_exp value msg lore send_msg)],
3137	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
3138	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
3139	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
3140	) {	3302	) {
3141	no strict 'refs';
3142	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
3143	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3144	for @funs;	3305	for @funs;
3145	}	3306	}
3146		3307
…		…
3161		3322
3162	my $qcode = $code;	3323	my $qcode = $code;
3163	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3164	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
3165		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
3166	local $_;	3330	local $_;
3167	local @safe::cf::_safe_eval_args = values %vars;
3168		3331
3169	my $eval =	3332	my $eval =
3170	"do {\n"	3333	"do {\n"
3171	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3172	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
3173	. $code	3336	. $code
3174	. "\n}"	3337	. "\n}"
3175	;	3338	;
3176		3339
		3340	if ($CFG{safe_eval}) {
3177	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
3178	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3179	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
3180		3349
3181	if ($@) {	3350	if ($@) {
3182	warn "$@";	3351	warn "$@",
3183	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
3184	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
3185	}	3354	}
3186		3355
3187	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
3188	}	3357	}
3189		3358
…		…
3203	=cut	3372	=cut
3204		3373
3205	sub register_script_function {	3374	sub register_script_function {
3206	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
3207		3376
3208	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
3209	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
3210	}	3379	}
3211		3380
3212	=back	3381	=back
3213		3382
3214	=cut	3383	=cut
…		…
3223	# for this (global event?)	3392	# for this (global event?)
3224	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3225		3394
3226	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3227		3396
3228	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
3229		3398
3230	my $facedata;
3231	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
3232	or die "$path: $!";	3400	or die "$path: $!";
3233		3401
3234	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
3235		3403
3236	$facedata->{version} == 2	3404	$facedata->{version} == 2
3237	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
3238		3406
3239	# 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]);
3240	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
3241	type => FT_RSRC,	3410	type => FT_RSRC,
3242	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),
3243	};	3413	};
3244	cf::cede_to_tick;	3414	cf::cede_to_tick;
3245		3415
3246	{	3416	{
3247	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
…		…
3249	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
3250	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3251		3421
3252	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
3253	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
3254	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3255	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3256		3426
3257	cf::cede_to_tick;	3427	cf::cede_to_tick;
3258	}	3428	}
3259		3429
3260	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
…		…
3265		3435
3266	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
3267	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
3268	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3269	} else {	3439	} else {
3270	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3271	}	3441	}
3272		3442
3273	cf::cede_to_tick;	3443	cf::cede_to_tick;
3274	}	3444	}
3275	}	3445	}
…		…
3284		3454
3285	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3286	}	3456	}
3287		3457
3288	{	3458	{
3289	# TODO: for gcfclient pleasure, we should give resources
3290	# that gcfclient doesn't grok a >10000 face index.
3291	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3292		3460
3293	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
3294	if (defined $info->{type}) {	3462	if (defined $info->{type}) {
3295	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3296	my $data;
3297		3464
3298	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3299	# prepend meta info
3300
3301	my $meta = $enc->encode ({
3302	name => $name,
3303	%{ $info->{meta} || {} },
3304	});
3305
3306	$data = pack "(w/a*)*", $meta, $info->{data};
3307	} else {
3308	$data = $info->{data};
3309	}
3310
3311	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3312	cf::face::set_type $idx, $info->{type};	3466	cf::face::set_type $idx, $info->{type};
3313	} else {	3467	} else {
3314	$RESOURCE{$name} = $info;	3468	$RESOURCE{$name} = $info; # unused
3315	}	3469	}
3316		3470
3317	cf::cede_to_tick;	3471	cf::cede_to_tick;
3318	}	3472	}
3319	}	3473	}
3320		3474
3321	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3322		3476
3323	1	3477	1
3324	}	3478	}
3325
3326	cf::global->attach (on_resource_update => sub {
3327	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3328	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3329
3330	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3331	my $sound = $soundconf->{compat}[$_]
3332	or next;
3333
3334	my $face = cf::face::find "sound/$sound->[1]";
3335	cf::sound::set $sound->[0] => $face;
3336	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3337	}
3338
3339	while (my ($k, $v) = each %{$soundconf->{event}}) {
3340	my $face = cf::face::find "sound/$v";
3341	cf::sound::set $k => $face;
3342	}
3343	}
3344	});
3345		3479
3346	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
3347	my ($ns, $want) = @_;	3481	my ($ns, $want) = @_;
3348		3482
3349	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
…		…
3388	sub reload_treasures {	3522	sub reload_treasures {
3389	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3390	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3391	}	3525	}
3392		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
3393	sub reload_resources {	3550	sub reload_resources {
3394	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3395		3552
		3553	reload_exp_table;
		3554	reload_materials;
3396	reload_facedata;	3555	reload_facedata;
		3556	reload_sound;
3397	reload_archetypes;	3557	reload_archetypes;
3398	reload_regions;	3558	reload_regions;
3399	reload_treasures;	3559	reload_treasures;
3400		3560
3401	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3402	}
3403
3404	sub init {
3405	my $guard = freeze_mainloop;
3406
3407	evthread_start IO::AIO::poll_fileno;
3408
3409	reload_resources;
3410	}	3562	}
3411		3563
3412	sub reload_config {	3564	sub reload_config {
3413	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3414	or return;
3415		3566
3416	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3417	*CFG = YAML::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3418		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3419	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3420		3574
3421	$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};
3422	$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};
3423		3577
3424	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3428	};	3582	};
3429	warn $@ if $@;	3583	warn $@ if $@;
3430	}	3584	}
3431	}	3585	}
3432		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
3433	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
3434	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3435	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
3436	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#
3437	(async {	3628	(async {
3438	$Coro::current->{desc} = "IDLE BUG HANDLER";	3629	$Coro::current->{desc} = "IDLE BUG HANDLER";
3439	EV::loop EV::LOOP_ONESHOT;	3630	EV::loop EV::LOOP_ONESHOT;
3440	})->prio (Coro::PRIO_MAX);	3631	})->prio (Coro::PRIO_MAX);
3441	};	3632	};
3442		3633
3443	{	3634	evthread_start IO::AIO::poll_fileno;
3444	my $guard = freeze_mainloop;	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;
3445	reload_config;	3646	reload_config;
3446	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
3447	load_extensions;	3657	load_extensions;
3448		3658
3449	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3659	utime time, time, $RUNTIMEFILE;
		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;
3450	}	3666	};
3451		3667
3452	EV::loop;	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;
3453	}	3677	}
3454		3678
3455	#############################################################################	3679	#############################################################################
3456	# initialisation and cleanup	3680	# initialisation and cleanup
3457		3681
3458	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3459	BEGIN {	3683	BEGIN {
3460	our %SIGWATCHER = ();	3684	our %SIGWATCHER = ();
3461	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3462	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3463	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3464	};	3688	};
3465	}	3689	}
3466	}	3690	}
3467		3691
3468	sub write_runtime_sync {	3692	sub write_runtime_sync {
3469	my $runtime = "$LOCALDIR/runtime";	3693	my $t0 = AE::time;
3470		3694
3471	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3472	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3473		3697
3474	IO::AIO::aio_utime $runtime, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3475		3699
3476	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3477		3701
3478	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3479	or return;	3703	or return;
3480		3704
3481	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3482	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3483	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3493	aio_utime $fh, undef, undef;	3717	aio_utime $fh, undef, undef;
3494		3718
3495	close $fh	3719	close $fh
3496	or return;	3720	or return;
3497		3721
3498	aio_rename "$runtime~", $runtime	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3499	and return;	3723	and return;
3500		3724
3501	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3502		3726
3503	1	3727	1
3504	}	3728	}
3505		3729
3506	our $uuid_lock;	3730	our $uuid_lock;
…		…
3515	my $uuid = "$LOCALDIR/uuid";	3739	my $uuid = "$LOCALDIR/uuid";
3516		3740
3517	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3741	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3518	or return;	3742	or return;
3519		3743
3520	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	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;
3521	$uuid_skip = 0;	3752	$uuid_skip = 0;
3522		3753
3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3754	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3524	and return;	3755	and return;
3525		3756
…		…
3531	or return;	3762	or return;
3532		3763
3533	aio_rename "$uuid~", $uuid	3764	aio_rename "$uuid~", $uuid
3534	and return;	3765	and return;
3535		3766
3536	warn "uuid file written ($value).\n";	3767	trace "uuid file written ($value).\n";
3537		3768
3538	1	3769	1
3539		3770
3540	}	3771	}
3541		3772
…		…
3547	}	3778	}
3548		3779
3549	sub emergency_save() {	3780	sub emergency_save() {
3550	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3551		3782
3552	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;
3553		3789
3554	cf::sync_job {	3790	cf::sync_job {
		3791	cf::write_runtime_sync; # external watchdog should not bark
		3792
3555	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3556	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3557	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3558	warn "begin emergency player save\n";	3796	info "emergency_perl_save: begin player save\n";
3559	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3560	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3561	$pl->valid or next;	3799	$pl->valid or next;
3562	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3563	$pl->save;	3801	$pl->save;
3564	}	3802	}
3565	warn "end emergency player save\n";	3803	info "emergency_perl_save: end player save\n";
3566		3804
3567	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";
3568	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3569	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3570	$map->valid or next;	3810	$map->valid or next;
3571	$map->save;	3811	$map->save;
3572	}	3812	}
3573	warn "end emergency map save\n";	3813	info "emergency_perl_save: end map save\n";
3574		3814
3575	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";
3576	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3577	warn "end emergency database checkpoint\n";	3819	info "emergency_perl_save: end database checkpoint\n";
3578		3820
3579	warn "begin write uuid\n";	3821	info "emergency_perl_save: begin write uuid\n";
3580	write_uuid_sync 1;	3822	write_uuid_sync 1;
3581	warn "end write uuid\n";	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
3582	};	3843	};
3583		3844
3584	warn "leave emergency perl save\n";	3845	info "emergency_perl_save: leave\n";
3585	}	3846	}
3586		3847
3587	sub post_cleanup {	3848	sub post_cleanup {
3588	my ($make_core) = @_;	3849	my ($make_core) = @_;
3589		3850
		3851	IO::AIO::flush;
		3852
3590	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3854	if $make_core;
		3855
		3856	my $fh = pidfile;
		3857	unlink $PIDFILE if <$fh> == $$;
3592	}	3858	}
3593		3859
3594	# a safer delete_package, copied from Symbol	3860	# a safer delete_package, copied from Symbol
3595	sub clear_package($) {	3861	sub clear_package($) {
3596	my $pkg = shift;	3862	my $pkg = shift;
…		…
3612	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3878	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3613	for my $name (keys %$leaf_symtab) {	3879	for my $name (keys %$leaf_symtab) {
3614	_gv_clear *{"$pkg$name"};	3880	_gv_clear *{"$pkg$name"};
3615	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3881	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3616	}	3882	}
3617	warn "cleared package #$pkg\n";#d#
3618	}	3883	}
3619
3620	our $RELOAD; # how many times to reload
3621		3884
3622	sub do_reload_perl() {	3885	sub do_reload_perl() {
3623	# can/must only be called in main	3886	# can/must only be called in main
3624	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3625	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3626	return;	3889	return;
3627	}	3890	}
3628		3891
3629	return if $RELOAD++;	3892	return if $RELOAD++;
3630		3893
		3894	my $t1 = AE::time;
		3895
3631	while ($RELOAD) {	3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3632	warn "reloading...";	3898	info "reloading...";
3633		3899
3634	warn "entering sync_job";	3900	trace "entering sync_job";
3635		3901
3636	cf::sync_job {	3902	cf::sync_job {
3637	cf::write_runtime_sync; # external watchdog should not bark
3638	cf::emergency_save;	3903	#cf::emergency_save;
3639	cf::write_runtime_sync; # external watchdog should not bark
3640		3904
3641	warn "syncing database to disk";
3642	BDB::db_env_txn_checkpoint $DB_ENV;
3643
3644	# if anything goes wrong in here, we should simply crash as we already saved
3645
3646	warn "flushing outstanding aio requests";
3647	while (IO::AIO::nreqs || BDB::nreqs) {
3648	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3649	}
3650
3651	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3652	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3653	%EXT_CORO = ();	3907	%EXT_CORO = ();
3654		3908
3655	warn "removing commands";	3909	trace "removing commands";
3656	%COMMAND = ();	3910	%COMMAND = ();
3657		3911
3658	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3659	%EXTCMD = ();	3913	%EXTCMD = ();
3660	%EXTICMD = ();	3914	%EXTICMD = ();
3661		3915
3662	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3663	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3664	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3665		3919
3666	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3667	eval {	3921	eval {
3668	$cb->($pkg);	3922	$cb->($pkg);
3669	1	3923	1
3670	} or warn "$pkg unloaded, but with errors: $@";	3924	} or error "$pkg unloaded, but with errors: $@";
3671	}	3925	}
3672		3926
3673	warn "... clearing $pkg";	3927	trace "... clearing $pkg";
3674	clear_package $pkg;	3928	clear_package $pkg;
3675	}	3929	}
3676		3930
3677	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3678	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3679	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3680		3934
3681	warn "... unloading $k";	3935	trace "... unloading $k";
3682	delete $INC{$k};	3936	delete $INC{$k};
3683		3937
3684	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3685	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3686		3940
…		…
3689	}	3943	}
3690		3944
3691	clear_package $k;	3945	clear_package $k;
3692	}	3946	}
3693		3947
3694	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3695	clear_package "safe::$_"	3949	clear_package "safe::$_"
3696	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);
3697		3951
3698	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3699	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3700	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3701		3955
3702	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3703	# and global variables created in xs	3957	# and global variables created in xs
3704	#clear_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3705		3959
3706	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3707		3961
3708	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3709	require cf;	3963	require cf;
3710	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3711		3965
3712	warn "loading config and database again";	3966	trace "loading config and database again";
3713	cf::reload_config;	3967	cf::reload_config;
3714		3968
3715	warn "loading extensions";	3969	trace "loading extensions";
3716	cf::load_extensions;	3970	cf::load_extensions;
3717		3971
		3972	if ($REATTACH_ON_RELOAD) {
3718	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3719	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3720	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3721	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3722	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3723	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
		3979	}
3724		3980
		3981	trace "running post_init jobs";
		3982	(pop @POST_INIT)->(1) while @POST_INIT;
		3983
3725	warn "leaving sync_job";	3984	trace "leaving sync_job";
3726		3985
3727	1	3986	1
3728	} or do {	3987	} or do {
3729	warn $@;	3988	error $@;
3730	cf::cleanup "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3731	};	3990	};
3732		3991
3733	warn "reloaded";	3992	info "reloaded";
3734	--$RELOAD;	3993	--$RELOAD;
3735	}	3994	}
		3995
		3996	$t1 = AE::time - $t1;
		3997	info "reload completed in ${t1}s\n";
3736	};	3998	};
3737		3999
3738	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3739		4001
3740	sub reload_perl() {	4002	sub reload_perl() {
3741	# doing reload synchronously and two reloads happen back-to-back,	4003	# doing reload synchronously and two reloads happen back-to-back,
3742	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3743		4005
		4006	$RELOAD_WATCHER ||= cf::async {
		4007	Coro::AIO::aio_wait cache_extensions;
		4008
3744	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3745	do_reload_perl;	4010	do_reload_perl;
3746	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
		4012	};
3747	};	4013	};
3748	}	4014	}
3749		4015
3750	register_command "reload" => sub {	4016	register_command "reload" => sub {
3751	my ($who, $arg) = @_;	4017	my ($who, $arg) = @_;
…		…
3757	reload_perl;	4023	reload_perl;
3758	};	4024	};
3759	}	4025	}
3760	};	4026	};
3761		4027
3762	unshift @INC, $LIBDIR;	4028	#############################################################################
3763		4029
3764	my $bug_warning = 0;	4030	my $bug_warning = 0;
3765		4031
3766	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3767	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3768		4034
3769	sub wait_for_tick {	4035	sub wait_for_tick() {
3770	return if tick_inhibit || $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3771		4037
3772	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3773	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3774	$signal->wait;	4040	$signal->wait;
3775	}	4041	}
3776		4042
3777	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3778	return if tick_inhibit || $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3779		4045
3780	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3781	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3782	$signal->wait;	4048	$signal->wait;
3783	}	4049	}
…		…
3789	return;	4055	return;
3790	}	4056	}
3791		4057
3792	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3793		4059
		4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4061
3794	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3795	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3796	Coro::async_pool {	4064	Coro::async_pool {
3797	$Coro::current->{desc} = "runtime saver";	4065	$Coro::current->{desc} = "runtime saver";
3798	write_runtime_sync	4066	write_runtime_sync
3799	or warn "ERROR: unable to write runtime file: $!";	4067	or error "ERROR: unable to write runtime file: $!";
3800	};	4068	};
3801	}	4069	}
3802		4070
3803	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3804	$sig->send;	4072	$sig->send;
…		…
3812		4080
3813	if (0) {	4081	if (0) {
3814	if ($NEXT_TICK) {	4082	if ($NEXT_TICK) {
3815	my $jitter = $TICK_START - $NEXT_TICK;	4083	my $jitter = $TICK_START - $NEXT_TICK;
3816	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3817	warn "jitter $JITTER\n";#d#	4085	debug "jitter $JITTER\n";#d#
3818	}	4086	}
3819	}	4087	}
3820	}	4088	}
3821		4089
3822	{	4090	{
3823	# configure BDB	4091	# configure BDB
3824		4092
3825	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3826	BDB::max_poll_reqs $TICK * 0.1;	4094	BDB::max_poll_reqs $TICK * 0.1;
3827	$AnyEvent::BDB::WATCHER->priority (1);	4095	$AnyEvent::BDB::WATCHER->priority (1);
3828		4096
3829	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3830	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
…		…
3877	$msg =~ s/\n//;	4145	$msg =~ s/\n//;
3878		4146
3879	# limit the # of concurrent backtraces	4147	# limit the # of concurrent backtraces
3880	if ($_log_backtrace < 2) {	4148	if ($_log_backtrace < 2) {
3881	++$_log_backtrace;	4149	++$_log_backtrace;
		4150	my $perl_bt = Carp::longmess $msg;
3882	async {	4151	async {
3883	$Coro::current->{desc} = "abt $msg";	4152	$Coro::current->{desc} = "abt $msg";
3884		4153
3885	my @bt = fork_call {	4154	my @bt = fork_call {
3886	@addr = map { sprintf "%x", $_ } @addr;	4155	@addr = map { sprintf "%x", $_ } @addr;
…		…
3897	}	4166	}
3898		4167
3899	@funcs	4168	@funcs
3900	};	4169	};
3901		4170
3902	LOG llevInfo, "[ABT] $msg\n";	4171	LOG llevInfo, "[ABT] $perl_bt\n";
		4172	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3903	LOG llevInfo, "[ABT] $_\n" for @bt;	4173	LOG llevInfo, "[ABT] $_\n" for @bt;
3904	--$_log_backtrace;	4174	--$_log_backtrace;
3905	};	4175	};
3906	} else {	4176	} else {
3907	LOG llevInfo, "[ABT] $msg\n";	4177	LOG llevInfo, "[ABT] $msg\n";
3908	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3909	}	4179	}
3910	}	4180	}
3911		4181
3912	# load additional modules	4182	# load additional modules
3913	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3914		4185
3915	END { cf::emergency_save }	4186	END { cf::emergency_save }
3916		4187
3917	1	4188	1
3918		4189

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