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Revision 1.460 by root, Mon Dec 15 17:04:53 2008 UTC vs.
Revision 1.574 by root, Sun May 8 21:51:27 2011 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 (©) 2006,2007,2008,2009,2010,2011 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 Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	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
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	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;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
92	our $DATADIR = datadir;	99	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
95	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
96	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
97	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
100	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		112
105	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
106		120
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	123	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		125
112	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	129	our $DB_ENV;
116		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
117	our %CFG;	133	our %CFG;
118		134
119	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
121	our $NOW;	138	our $NOW;
122		139
123	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
124	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
125	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
132	our $JITTER; # average jitter	149	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
134		151
135	our @POST_INIT;	152	our @POST_INIT;
136		153
137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
138		159
139	binmode STDOUT;	160	binmode STDOUT;
140	binmode STDERR;	161	binmode STDERR;
141		162
142	# read virtual server time, if available	163	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	165	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
147	}	168	}
148		169
		170	eval "sub TICK() { $TICK } 1" or die;
		171
149	mkdir $_	172	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		174
152	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
153		176
154	sub cf::map::normalise;	177	sub cf::map::normalise;
155		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
156	#############################################################################	183	#############################################################################
157		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
158	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
159		197
160	=over 4	198	=over 4
161		199
162	=item $cf::UPTIME	200	=item $cf::UPTIME
163		201
164	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
165		218
166	=item $cf::RUNTIME	219	=item $cf::RUNTIME
167		220
168	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
169	every server tick.	222	every server tick.
…		…
175	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
176	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
177	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
178	database environment.	231	database environment.
179		232
180	=item $cf::NOW
181
182	The time of the last (current) server tick.
183
184	=item $cf::TICK
185
186	The interval between server ticks, in seconds.
187
188	=item $cf::LOADAVG	233	=item $cf::LOADAVG
189		234
190	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
191	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
192	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
201	from wherever your confdir points to.	246	from wherever your confdir points to.
202		247
203	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
204		249
205	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
206	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
207	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
208		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
209	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
210		272
211	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
212	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
213	that call.	275	that call.
214		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
215	=back	283	=back
216		284
217	=cut	285	=cut
218		286
219	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
220	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
221	my $msg = join "", @_;	294	my $msg = join "", @_;
222		295
223	$msg .= "\n"	296	$msg .= "\n"
224	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
225		298
226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
227		300
228	LOG llevError, $msg;	301	LOG llevWarn, $msg;
229	};	302	};
230	}
231		303
232	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
234		306
235	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	311	return;#d#
238	}#d#	312	}#d#
239		313
240	# kill coroutine otherwise	314	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	315	Coro::terminate
243	};	316	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		317
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	335	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	337	}
267		338
268	$EV::DIED = sub {	339	$EV::DIED = sub {
269	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
270	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
271		347
272	#############################################################################	348	#############################################################################
273		349
274	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
275		351
…		…
296	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
297	$d	373	$d
298	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
299	}	375	}
300		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
301	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
302		392
303	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
304		394
305	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
312		402
313	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
314	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
315		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
316	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
317		438
318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
319	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
320		441
321	The cdoeblock will have a single boolean argument to indicate whether this	442	The codeblock will have a single boolean argument to indicate whether this
322	is a reload or not.	443	is a reload or not.
323		444
324	=cut	445	=cut
325		446
326	sub post_init(&) {	447	sub post_init(&) {
327	push @POST_INIT, shift;	448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
328	}	466	}
329		467
330	=item cf::lock_wait $string	468	=item cf::lock_wait $string
331		469
332	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
371	}	509	}
372		510
373	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
374		512
375	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	514	get spread over time.
377		515
378	=cut	516	=cut
379		517
380	sub periodic($$) {	518	sub periodic($$) {
381	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
385	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
386	}	524	}
387		525
388	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
389		527
390	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
391	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
392	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
393		535
394	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
395	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
396		538
397	Useful for short background jobs.	539	Useful for short background jobs.
398		540
399	=cut	541	=cut
400		542
401	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
403		546
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
407		550
408	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
409		553
410	while () {	554	while () {
411	next_job:	555	next_job:
		556
412	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	558
414	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	563	$job->[2]->send;
418	Coro::cede;	564	Coro::cede;
419	goto next_job;	565	goto next_job;
420	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	568	}
422	}	569	}
423		570
424	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
427	$signal->wait;
428	} else {	574	} else {
		575	$busy = 0;
429	Coro::schedule;	576	Coro::schedule;
430	}	577	}
431	}	578	}
432	};	579	};
433		580
434	sub get_slot($;$$) {	581	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
436		583
437	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
438		585
439	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
440	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
441		589
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
470	=cut	618	=cut
471		619
472	sub sync_job(&) {	620	sub sync_job(&) {
473	my ($job) = @_;	621	my ($job) = @_;
474		622
475	if ($Coro::current == $Coro::main) {	623	if (in_main) {
476	my $time = EV::time;	624	my $time = AE::time;
477		625
478	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
480		628
481	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
482		630
483	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
484		632
485	my $busy = 1;	633	my $busy = 1;
486	my @res;	634	my @res;
487		635
488	(async {	636	(async {
489	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	638	@res = eval { $job->() };
491	warn $@ if $@;	639	error $@ if $@;
492	undef $busy;	640	undef $busy;
493	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
494		642
495	while ($busy) {	643	while ($busy) {
496	if (Coro::nready) {	644	if (Coro::nready) {
…		…
498	} else {	646	} else {
499	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
500	}	648	}
501	}	649	}
502		650
503	my $time = EV::time - $time;	651	my $time = AE::time - $time;
504		652
505	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
506		654
507	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
508	} else {	656	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
531		679
532	$coro	680	$coro
533	}	681	}
534		682
535	=item fork_call { }, $args	683	=item fork_call { }, @args
536		684
537	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
541		689
542	=cut	690	=cut
543		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
544	sub fork_call(&@) {	696	sub fork_call(&@) {
545	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
546		698
547	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
550		702
551	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
552	reset_signals;	704	cf::post_fork;
553	&$cb	705	&$cb
554	}, @args;	706	} @args;
555		707
556	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
557	}	720	}
558		721
559	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
560		723
561	=cut	724	=cut
…		…
598	within each server.	761	within each server.
599		762
600	=cut	763	=cut
601		764
602	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
603	my ($name) = @_;	769	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
605		771
606	eval {	772	eval {
607	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
617	}	783	}
618		784
619	our $DB;	785	our $DB;
620		786
621	sub db_init {	787	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	788	$DB ||= db_table "db";
624	};
625	}	789	}
626		790
627	sub db_get($$) {	791	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
629		793
630	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
631	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
632		798
633	$! ? ()	799	$! ? ()
634	: $data	800	: $data
635	}
636	}	801	}
637		802
638	sub db_put($$$) {	803	sub db_put($$$) {
639	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
668		833
669	my @data;	834	my @data;
670	my $md5;	835	my $md5;
671		836
672	for (0 .. $#$src) {	837	for (0 .. $#$src) {
673	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
674	or Carp::croak "$src->[$_]: $!";
675	}	839	}
676		840
677	# if processing is expensive, check	841	# if processing is expensive, check
678	# checksum first	842	# checksum first
679	if (1) {	843	if (1) {
…		…
696		860
697	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	862	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
700		864
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		866
703	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
706		870
…		…
716		880
717	=cut	881	=cut
718		882
719	sub datalog($@) {	883	sub datalog($@) {
720	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	886	}
723		887
724	=back	888	=back
725		889
726	=cut	890	=cut
…		…
921		1085
922	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1088
925	} elsif (ref $type) {	1089	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
927		1091
928	} else {	1092	} else {
929	shift @arg;	1093	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
931	}	1095	}
932	}	1096	}
933	}	1097	}
934		1098
935	sub _object_attach {	1099	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
946	}	1110	}
947		1111
948	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
949	} else {	1113	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1115	}
952		1116
953	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
954	}	1118	}
955		1119
…		…
1014		1178
1015	for (@$callbacks) {	1179	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1017		1181
1018	if ($@) {	1182	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1184	override;
1022	}	1185	}
1023		1186
1024	return 1 if $override;	1187	return 1 if $override;
1025	}	1188	}
…		…
1104	for (@$attach) {	1267	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1107	}	1270	}
1108	} else {	1271	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1273	}
1111	}	1274	}
1112	}	1275	}
1113		1276
1114	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1142		1305
1143	sync_job {	1306	sync_job {
1144	if (length $$rdata) {	1307	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1148		1312
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	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;
		1318	aio_fsync $fh;
		1319	}
1153	aio_close $fh;	1320	aio_close $fh;
1154		1321
1155	if (@$objs) {	1322	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	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;
		1329	aio_fsync $fh;
		1330	}
1161	aio_close $fh;	1331	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1333	}
1164	} else {	1334	} else {
1165	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1169		1339
1170	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1342	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1174	}	1344	}
1175	} else {	1345	} else {
1176	aio_unlink $filename;	1346	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1178	}	1348	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1373	$av = $st->{objs};
1204	}	1374	}
1205		1375
1206	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1209		1380
1210	($data, $av)	1381	($data, $av)
1211	}	1382	}
1212		1383
1213	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1272	}	1443	}
1273		1444
1274	use File::Glob ();	1445	use File::Glob ();
1275		1446
1276	cf::player->attach (	1447	cf::player->attach (
1277	on_command => sub {	1448	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1279		1450
1280	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1281	or return;	1452	or return;
1282		1453
…		…
1305		1476
1306	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1478	if $reply;
1308		1479
1309	} else {	1480	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1482	}
1312		1483
1313	cf::override;	1484	cf::override;
1314	},	1485	},
1315	);	1486	);
1316		1487
1317	# "readahead" all extensions	1488	# "readahead" all extensions
1318	sub cache_extensions {	1489	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1490	my $grp = IO::AIO::aio_group;
1320		1491
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1492	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1493	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1494	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1495	}
1325	};	1496	};
1326		1497
1327	$grp	1498	$grp
1328	}	1499	}
1329		1500
1330	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1331	cf::sync_job {	1504	cf::sync_job {
1332	my %todo;	1505	my %todo;
1333		1506
1334	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1508	next unless -r $path;
…		…
1353		1526
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1529
1357	$ext{source} =	1530	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1360	. $source	1533	. $source
1361	. "\n};\n1";	1534	. "\n};\n1";
1362		1535
1363	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1364	}	1537	}
1365		1538
		1539	my $pass = 0;
1366	my %done;	1540	my %done;
1367	while (%todo) {	1541	while (%todo) {
1368	my $progress;	1542	my $progress;
1369		1543
		1544	++$pass;
		1545
		1546	ext:
1370	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1549	next ext
1373	unless exists $done{$_};	1550	unless exists $done{$_};
1374	}	1551	}
1375		1552
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1554
1378	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1559
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1561	if exists $v->{meta}{mandatory};
1386		1562
1387	warn $msg;	1563	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1564	delete $todo{$k};
		1565	} else {
		1566	$done{$k} = delete $todo{$k};
		1567	push @EXTS, $v->{pkg};
		1568	$progress = 1;
		1569
		1570	info "$v->{base}: extension inactive.\n"
		1571	unless $active;
1388	}	1572	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1573	}
1394		1574
1395	skip:	1575	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1398	}	1585	}
1399	};	1586	};
1400	}	1587	}
1401		1588
1402	#############################################################################	1589	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1487	}	1674	}
1488	}	1675	}
1489	}	1676	}
1490		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($pl, $path) = @_;
		1681
		1682	# restore slots saved in save, below
		1683	my $slots = delete $pl->{_slots};
		1684
		1685	$pl->ob->current_weapon ($slots->[0]);
		1686	$pl->combat_ob ($slots->[1]);
		1687	$pl->ranged_ob ($slots->[2]);
		1688	},
		1689	);
		1690
1491	sub save($) {	1691	sub save($) {
1492	my ($pl) = @_;	1692	my ($pl) = @_;
1493		1693
1494	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1495		1695
…		…
1500		1700
1501	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1503		1703
1504	cf::get_slot 0.01;	1704	cf::get_slot 0.01;
		1705
		1706	# save slots, to be restored later
		1707	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1708
1506	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1710	cf::cede_to_tick;
1508	}	1711	}
1509		1712
…		…
1543	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1544		1747
1545	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1749	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1750
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1549	$pl->deactivate;	1752	$pl->deactivate;
		1753
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1754	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1553	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1554		1759
1555	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1557	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1611	\@logins	1816	\@logins
1612	}	1817	}
1613		1818
1614	=item $player->maps	1819	=item $player->maps
1615		1820
		1821	=item cf::player::maps $login
		1822
1616	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1617	player. May block.	1824	player. May block.
1618		1825
1619	=cut	1826	=cut
1620		1827
…		…
1682	=cut	1889	=cut
1683		1890
1684	sub find_by_path($) {	1891	sub find_by_path($) {
1685	my ($path) = @_;	1892	my ($path) = @_;
1686		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
		1895
1687	my ($match, $specificity);	1896	my ($match, $specificity);
1688		1897
1689	for my $region (list) {	1898	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1900	($match, $specificity) = ($region, $region->specificity)
…		…
1719	sub generate_random_map {	1928	sub generate_random_map {
1720	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1721		1930
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1931	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1932
1724	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1733	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1734	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1735	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1736	(cf::region::find $rmp->{region}), $rmp->{custom}
1737	)
1738	}	1934	}
1739		1935
1740	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1741		1937
1742	Register a handler for the map path matching the given regex at the	1938	Register a handler for the map path matching the given regex at the
…		…
1747		1943
1748	sub register {	1944	sub register {
1749	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1946	my $pkg = caller;
1751		1947
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1949
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1951	}
1757		1952
1758	# also paths starting with '/'	1953	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1955
1761	sub thawer_merge {	1956	sub thawer_merge {
1762	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1763		1958
1764	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1769	}	1964	}
1770		1965
1771	sub normalise {	1966	sub normalise {
1772	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1773		1968
1774	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1775		1970
1776	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1777		1972
1778	# map plan:	1973	# map plan:
1779	#	1974	#
…		…
1794	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1795	$path = "$base/$path";	1990	$path = "$base/$path";
1796	}	1991	}
1797		1992
1798	for ($path) {	1993	for ($path) {
1799	redo if s{//}{/};
1800	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1801	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1802	}	1996	}
1803		1997
1804	$path	1998	$path
…		…
1818	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1819	return $self;	2013	return $self;
1820	}	2014	}
1821	}	2015	}
1822		2016
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	2018	()
1825	}	2019	}
1826		2020
		2021	# may re-bless or do other evil things
1827	sub init {	2022	sub init {
1828	my ($self) = @_;	2023	my ($self) = @_;
1829		2024
1830	$self	2025	$self
1831	}	2026	}
…		…
1862		2057
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2058	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$UNIQUEDIR/$path"	2059	"$UNIQUEDIR/$path"
1865	}	2060	}
1866		2061
1867	# and all this just because we cannot iterate over
1868	# all maps in C++...
1869	sub change_all_map_light {
1870	my ($change) = @_;
1871
1872	$_->change_map_light ($change)
1873	for grep $_->outdoor, values %cf::MAP;
1874	}
1875
1876	sub decay_objects {	2062	sub decay_objects {
1877	my ($self) = @_;	2063	my ($self) = @_;
1878		2064
1879	return if $self->{deny_reset};	2065	return if $self->{deny_reset};
1880		2066
…		…
1905	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1906		2092
1907	1	2093	1
1908	}	2094	}
1909		2095
		2096	# used to laod the header of an original map
1910	sub load_header_orig {	2097	sub load_header_orig {
1911	my ($self) = @_;	2098	my ($self) = @_;
1912		2099
1913	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1914	}	2101	}
1915		2102
		2103	# used to laod the header of an instantiated map
1916	sub load_header_temp {	2104	sub load_header_temp {
1917	my ($self) = @_;	2105	my ($self) = @_;
1918		2106
1919	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1920	}	2108	}
1921		2109
		2110	# called after loading the header from an instantiated map
1922	sub prepare_temp {	2111	sub prepare_temp {
1923	my ($self) = @_;	2112	my ($self) = @_;
1924		2113
1925	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1926	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1927	# safety	2116	# safety
1928	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1929	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1930	}	2119	}
1931		2120
		2121	# called after loading the header from an original map
1932	sub prepare_orig {	2122	sub prepare_orig {
1933	my ($self) = @_;	2123	my ($self) = @_;
1934		2124
1935	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1936	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1960		2150
1961	sub find;	2151	sub find;
1962	sub find {	2152	sub find {
1963	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1964		2154
		2155	cf::cede_to_tick;
		2156
1965	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1966		2158
1967	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1968	my $guard2 = cf::lock_acquire "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1969		2161
1970	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
…		…
1987		2179
1988	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
1989	}	2181	}
1990	}	2182	}
1991		2183
1992	sub pre_load { }	2184	sub pre_load { }
1993	sub post_load { }	2185	#sub post_load { } # XS
1994		2186
1995	sub load {	2187	sub load {
1996	my ($self) = @_;	2188	my ($self) = @_;
1997		2189
1998	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2001		2193
2002	{	2194	{
2003	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
2004		2196
2005	return unless $self->valid;	2197	return unless $self->valid;
2006	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2007
2008	$self->in_memory (cf::MAP_LOADING);
2009		2199
2010	$self->alloc;	2200	$self->alloc;
2011		2201
2012	$self->pre_load;	2202	$self->pre_load;
2013	cf::cede_to_tick;	2203	cf::cede_to_tick;
2014		2204
		2205	if (exists $self->{load_path}) {
2015	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2016	$f->skip_block;	2207	$f->skip_block;
2017	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2018	or return;	2209	or return;
2019		2210
2020	$self->post_load_original	2211	$self->post_load_original
2021	if delete $self->{load_original};	2212	if delete $self->{load_original};
2022		2213
2023	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2024	utf8::encode $uniq;	2215	utf8::encode $uniq;
2025	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2026	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2027	$self->clear_unique_items;	2218	$self->clear_unique_items;
2028	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2029	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2030	}	2222	}
2031	}	2223	}
2032	}
2033		2224
2034	$f->resolve_delayed_derefs;	2225	$f->resolve_delayed_derefs;
		2226	} else {
		2227	$self->post_load_original
		2228	if delete $self->{load_original};
		2229	}
		2230
		2231	$self->state (cf::MAP_INACTIVE);
2035		2232
2036	cf::cede_to_tick;	2233	cf::cede_to_tick;
2037	# now do the right thing for maps	2234	# now do the right thing for maps
2038	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2039	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2043	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2044	$self->decay_objects;	2241	$self->decay_objects;
2045	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2046	$self->update_buttons;	2243	$self->update_buttons;
2047	cf::cede_to_tick;	2244	cf::cede_to_tick;
2048	$self->set_darkness_map;	2245	#$self->activate; # no longer activate maps automatically
2049	cf::cede_to_tick;
2050	$self->activate;
2051	}	2246	}
2052		2247
2053	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2054	$self->last_access ($cf::RUNTIME);	2249	$self->last_access ($cf::RUNTIME);
2055
2056	$self->in_memory (cf::MAP_ACTIVE);
2057	}	2250	}
2058		2251
2059	$self->post_load;	2252	$self->post_load;
2060	}
2061		2253
		2254	1
		2255	}
		2256
		2257	# customize the map for a given player, i.e.
		2258	# return the _real_ map. used by e.g. per-player
		2259	# maps to change the path to ~playername/mappath
2062	sub customise_for {	2260	sub customise_for {
2063	my ($self, $ob) = @_;	2261	my ($self, $ob) = @_;
2064		2262
2065	return find "~" . $ob->name . "/" . $self->{path}	2263	return find "~" . $ob->name . "/" . $self->{path}
2066	if $self->per_player;	2264	if $self->per_player;
…		…
2069	# if $self->per_party;	2267	# if $self->per_party;
2070		2268
2071	$self	2269	$self
2072	}	2270	}
2073		2271
2074	# find and load all maps in the 3x3 area around a map
2075	sub load_neighbours {
2076	my ($map) = @_;
2077
2078	my @neigh; # diagonal neighbours
2079
2080	for (0 .. 3) {
2081	my $neigh = $map->tile_path ($_)
2082	or next;
2083	$neigh = find $neigh, $map
2084	or next;
2085	$neigh->load;
2086
2087	push @neigh,
2088	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2089	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2090	}
2091
2092	for (grep defined $_->[0], @neigh) {
2093	my ($path, $origin) = @$_;
2094	my $neigh = find $path, $origin
2095	or next;
2096	$neigh->load;
2097	}
2098	}
2099
2100	sub find_sync {	2272	sub find_sync {
2101	my ($path, $origin) = @_;	2273	my ($path, $origin) = @_;
2102		2274
2103	cf::sync_job { find $path, $origin }	2275	# it's a bug to call this from the main context
		2276	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2277	if $Coro::current == $Coro::main;
		2278
		2279	find $path, $origin
2104	}	2280	}
2105		2281
2106	sub do_load_sync {	2282	sub do_load_sync {
2107	my ($map) = @_;	2283	my ($map) = @_;
2108		2284
		2285	# it's a bug to call this from the main context
2109	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2286	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110	if $Coro::current == $Coro::main;	2287	if $Coro::current == $Coro::main;
2111		2288
2112	cf::sync_job { $map->load };	2289	$map->load;
2113	}	2290	}
2114		2291
2115	our %MAP_PREFETCH;	2292	our %MAP_PREFETCH;
2116	our $MAP_PREFETCHER = undef;	2293	our $MAP_PREFETCHER = undef;
2117		2294
2118	sub find_async {	2295	sub find_async {
2119	my ($path, $origin, $load) = @_;	2296	my ($path, $origin, $load) = @_;
2120		2297
2121	$path = normalise $path, $origin && $origin->{path};	2298	$path = normalise $path, $origin;
2122		2299
2123	if (my $map = $cf::MAP{$path}) {	2300	if (my $map = $cf::MAP{$path}) {
2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2301	return $map if !$load || $map->linkable;
2125	}	2302	}
2126		2303
2127	$MAP_PREFETCH{$path} |= $load;	2304	$MAP_PREFETCH{$path} |= $load;
2128		2305
2129	$MAP_PREFETCHER ||= cf::async {	2306	$MAP_PREFETCHER ||= cf::async {
…		…
2143	$MAP_PREFETCHER->prio (6);	2320	$MAP_PREFETCHER->prio (6);
2144		2321
2145	()	2322	()
2146	}	2323	}
2147		2324
		2325	# common code, used by both ->save and ->swapout
2148	sub save {	2326	sub _save {
2149	my ($self) = @_;	2327	my ($self) = @_;
2150
2151	my $lock = cf::lock_acquire "map_data:$self->{path}";
2152		2328
2153	$self->{last_save} = $cf::RUNTIME;	2329	$self->{last_save} = $cf::RUNTIME;
2154		2330
2155	return unless $self->dirty;	2331	return unless $self->dirty;
2156		2332
…		…
2176	} else {	2352	} else {
2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2353	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178	}	2354	}
2179	}	2355	}
2180		2356
		2357	sub save {
		2358	my ($self) = @_;
		2359
		2360	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2361
		2362	$self->_save;
		2363	}
		2364
2181	sub swap_out {	2365	sub swap_out {
2182	my ($self) = @_;	2366	my ($self) = @_;
2183		2367
2184	# save first because save cedes
2185	$self->save;
2186
2187	my $lock = cf::lock_acquire "map_data:$self->{path}";	2368	my $lock = cf::lock_acquire "map_data:$self->{path}";
2188		2369
		2370	return if !$self->linkable;
		2371	return if $self->{deny_save};
2189	return if $self->players;	2372	return if $self->players;
2190	return if $self->in_memory != cf::MAP_ACTIVE;	2373
		2374	# first deactivate the map and "unlink" it from the core
		2375	$self->deactivate;
		2376	$_->clear_links_to ($self) for values %cf::MAP;
		2377	$self->state (cf::MAP_SWAPPED);
		2378
		2379	# then atomically save
		2380	$self->_save;
		2381
		2382	# then free the map
		2383	$self->clear;
		2384	}
		2385
		2386	sub reset_at {
		2387	my ($self) = @_;
		2388
		2389	# TODO: safety, remove and allow resettable per-player maps
2191	return if $self->{deny_save};	2390	return 1e99 if $self->{deny_reset};
2192		2391
		2392	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2393	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2394
		2395	$time + $to
		2396	}
		2397
		2398	sub should_reset {
		2399	my ($self) = @_;
		2400
		2401	$self->reset_at <= $cf::RUNTIME
		2402	}
		2403
		2404	sub reset {
		2405	my ($self) = @_;
		2406
		2407	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2408
		2409	return if $self->players;
		2410
		2411	cf::trace "resetting map ", $self->path, "\n";
		2412
2193	$self->in_memory (cf::MAP_SWAPPED);	2413	$self->state (cf::MAP_SWAPPED);
		2414
		2415	# need to save uniques path
		2416	unless ($self->{deny_save}) {
		2417	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2418
		2419	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2420	if $uniq;
		2421	}
		2422
		2423	delete $cf::MAP{$self->path};
2194		2424
2195	$self->deactivate;	2425	$self->deactivate;
2196	$_->clear_links_to ($self) for values %cf::MAP;	2426	$_->clear_links_to ($self) for values %cf::MAP;
2197	$self->clear;	2427	$self->clear;
2198	}
2199
2200	sub reset_at {
2201	my ($self) = @_;
2202
2203	# TODO: safety, remove and allow resettable per-player maps
2204	return 1e99 if $self->{deny_reset};
2205
2206	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209	$time + $to
2210	}
2211
2212	sub should_reset {
2213	my ($self) = @_;
2214
2215	$self->reset_at <= $cf::RUNTIME
2216	}
2217
2218	sub reset {
2219	my ($self) = @_;
2220
2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223	return if $self->players;
2224
2225	warn "resetting map ", $self->path;
2226
2227	$self->in_memory (cf::MAP_SWAPPED);
2228
2229	# need to save uniques path
2230	unless ($self->{deny_save}) {
2231	my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2234	if $uniq;
2235	}
2236
2237	delete $cf::MAP{$self->path};
2238
2239	$self->deactivate;
2240	$_->clear_links_to ($self) for values %cf::MAP;
2241	$self->clear;
2242		2428
2243	$self->unlink_save;	2429	$self->unlink_save;
2244	$self->destroy;	2430	$self->destroy;
2245	}	2431	}
2246		2432
…		…
2254		2440
2255	delete $cf::MAP{$self->path};	2441	delete $cf::MAP{$self->path};
2256		2442
2257	$self->unlink_save;	2443	$self->unlink_save;
2258		2444
2259	bless $self, "cf::map";	2445	bless $self, "cf::map::wrap";
2260	delete $self->{deny_reset};	2446	delete $self->{deny_reset};
2261	$self->{deny_save} = 1;	2447	$self->{deny_save} = 1;
2262	$self->reset_timeout (1);	2448	$self->reset_timeout (1);
2263	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2449	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264		2450
…		…
2321	: normalise $_	2507	: normalise $_
2322	} @{ aio_readdir $UNIQUEDIR or [] }	2508	} @{ aio_readdir $UNIQUEDIR or [] }
2323	]	2509	]
2324	}	2510	}
2325		2511
		2512	=item cf::map::static_maps
		2513
		2514	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2515	file in the shared directory excluding F</styles> and F</editor>). May
		2516	block.
		2517
		2518	=cut
		2519
		2520	sub static_maps() {
		2521	my @dirs = "";
		2522	my @maps;
		2523
		2524	while (@dirs) {
		2525	my $dir = shift @dirs;
		2526
		2527	next if $dir eq "/styles" || $dir eq "/editor";
		2528
		2529	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2530	or return;
		2531
		2532	for (@$files) {
		2533	s/\.map$// or next;
		2534	utf8::decode $_;
		2535	push @maps, "$dir/$_";
		2536	}
		2537
		2538	push @dirs, map "$dir/$_", @$dirs;
		2539	}
		2540
		2541	\@maps
		2542	}
		2543
2326	=back	2544	=back
2327		2545
2328	=head3 cf::object	2546	=head3 cf::object
2329		2547
2330	=cut	2548	=cut
…		…
2395		2613
2396	our $SAY_CHANNEL = {	2614	our $SAY_CHANNEL = {
2397	id => "say",	2615	id => "say",
2398	title => "Map",	2616	title => "Map",
2399	reply => "say ",	2617	reply => "say ",
2400	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2618	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2401	};	2619	};
2402		2620
2403	our $CHAT_CHANNEL = {	2621	our $CHAT_CHANNEL = {
2404	id => "chat",	2622	id => "chat",
2405	title => "Chat",	2623	title => "Chat",
…		…
2462		2680
2463	Freezes the player and moves him/her to a special map (C<{link}>).	2681	Freezes the player and moves him/her to a special map (C<{link}>).
2464		2682
2465	The player should be reasonably safe there for short amounts of time (e.g.	2683	The player should be reasonably safe there for short amounts of time (e.g.
2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2684	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467	though, as the palyer cannot control the character while it is on the link	2685	though, as the player cannot control the character while it is on the link
2468	map.	2686	map.
2469		2687
2470	Will never block.	2688	Will never block.
2471		2689
2472	=item $player_object->leave_link ($map, $x, $y)	2690	=item $player_object->leave_link ($map, $x, $y)
…		…
2493	sub cf::object::player::enter_link {	2711	sub cf::object::player::enter_link {
2494	my ($self) = @_;	2712	my ($self) = @_;
2495		2713
2496	$self->deactivate_recursive;	2714	$self->deactivate_recursive;
2497		2715
		2716	++$self->{_link_recursion};
		2717
2498	return if UNIVERSAL::isa $self->map, "ext::map_link";	2718	return if UNIVERSAL::isa $self->map, "ext::map_link";
2499		2719
2500	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2720	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501	if $self->map && $self->map->{path} ne "{link}";	2721	if $self->map && $self->map->{path} ne "{link}";
2502		2722
2503	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2723	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2504	}	2724	}
2505		2725
2506	sub cf::object::player::leave_link {	2726	sub cf::object::player::leave_link {
2507	my ($self, $map, $x, $y) = @_;	2727	my ($self, $map, $x, $y) = @_;
2508		2728
…		…
2525	($x, $y) = (-1, -1)	2745	($x, $y) = (-1, -1)
2526	unless (defined $x) && (defined $y);	2746	unless (defined $x) && (defined $y);
2527		2747
2528	# use -1 or undef as default coordinates, not 0, 0	2748	# use -1 or undef as default coordinates, not 0, 0
2529	($x, $y) = ($map->enter_x, $map->enter_y)	2749	($x, $y) = ($map->enter_x, $map->enter_y)
2530	if $x <=0 && $y <= 0;	2750	if $x <= 0 && $y <= 0;
2531		2751
2532	$map->load;	2752	$map->load;
2533	$map->load_neighbours;
2534		2753
2535	return unless $self->contr->active;	2754	return unless $self->contr->active;
2536	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2537	$self->activate_recursive;
2538		2755
2539	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2756	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2540	$self->enter_map ($map, $x, $y);	2757	if ($self->enter_map ($map, $x, $y)) {
2541	}	2758	# entering was successful
		2759	delete $self->{_link_recursion};
		2760	# only activate afterwards, to support waiting in hooks
		2761	$self->activate_recursive;
		2762	}
2542		2763
		2764	}
		2765
2543	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2766	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2544		2767
2545	Moves the player to the given map-path and coordinates by first freezing	2768	Moves the player to the given map-path and coordinates by first freezing
2546	her, loading and preparing them map, calling the provided $check callback	2769	her, loading and preparing them map, calling the provided $check callback
2547	that has to return the map if sucecssful, and then unfreezes the player on	2770	that has to return the map if sucecssful, and then unfreezes the player on
2548	the new (success) or old (failed) map position. In either case, $done will	2771	the new (success) or old (failed) map position. In either case, $done will
…		…
2555		2778
2556	our $GOTOGEN;	2779	our $GOTOGEN;
2557		2780
2558	sub cf::object::player::goto {	2781	sub cf::object::player::goto {
2559	my ($self, $path, $x, $y, $check, $done) = @_;	2782	my ($self, $path, $x, $y, $check, $done) = @_;
		2783
		2784	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2785	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2786	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2787	($path, $x, $y) = @$EMERGENCY_POSITION;
		2788	}
2560		2789
2561	# do generation counting so two concurrent goto's will be executed in-order	2790	# do generation counting so two concurrent goto's will be executed in-order
2562	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2791	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2563		2792
2564	$self->enter_link;	2793	$self->enter_link;
…		…
2584	($path, $x, $y) = (undef, undef, undef);	2813	($path, $x, $y) = (undef, undef, undef);
2585	}	2814	}
2586	}	2815	}
2587		2816
2588	my $map = eval {	2817	my $map = eval {
2589	my $map = defined $path ? cf::map::find $path : undef;	2818	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2590		2819
2591	if ($map) {	2820	if ($map) {
2592	$map = $map->customise_for ($self);	2821	$map = $map->customise_for ($self);
2593	$map = $check->($map) if $check && $map;	2822	$map = $check->($map, $x, $y, $self) if $check && $map;
2594	} else {	2823	} else {
2595	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2824	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2596	}	2825	}
2597		2826
2598	$map	2827	$map
…		…
2606	if ($gen == $self->{_goto_generation}) {	2835	if ($gen == $self->{_goto_generation}) {
2607	delete $self->{_goto_generation};	2836	delete $self->{_goto_generation};
2608	$self->leave_link ($map, $x, $y);	2837	$self->leave_link ($map, $x, $y);
2609	}	2838	}
2610		2839
2611	$done->() if $done;	2840	$done->($self) if $done;
2612	})->prio (1);	2841	})->prio (1);
2613	}	2842	}
2614		2843
2615	=item $player_object->enter_exit ($exit_object)	2844	=item $player_object->enter_exit ($exit_object)
2616		2845
…		…
2684	$Coro::current->{desc} = "enter_exit";	2913	$Coro::current->{desc} = "enter_exit";
2685		2914
2686	unless (eval {	2915	unless (eval {
2687	$self->deactivate_recursive; # just to be sure	2916	$self->deactivate_recursive; # just to be sure
2688		2917
2689	# random map handling
2690	{
2691	my $guard = cf::lock_acquire "exit_prepare:$exit";
2692
2693	prepare_random_map $exit
2694	if $exit->slaying eq "/!";
2695	}
2696
2697	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2918	my $map = cf::map::normalise $exit->slaying, $exit->map;
2698	my $x = $exit->stats->hp;	2919	my $x = $exit->stats->hp;
2699	my $y = $exit->stats->sp;	2920	my $y = $exit->stats->sp;
		2921
		2922	# special map handling
		2923	my $slaying = $exit->slaying;
		2924
		2925	# special map handling
		2926	if ($slaying eq "/!") {
		2927	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2928
		2929	prepare_random_map $exit
		2930	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2931
		2932	$map = $exit->slaying;
		2933
		2934	} elsif ($slaying eq '!up') {
		2935	$map = $exit->map->tile_path (cf::TILE_UP);
		2936	$x = $exit->x;
		2937	$y = $exit->y;
		2938
		2939	} elsif ($slaying eq '!down') {
		2940	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2941	$x = $exit->x;
		2942	$y = $exit->y;
		2943	}
2700		2944
2701	$self->goto ($map, $x, $y);	2945	$self->goto ($map, $x, $y);
2702		2946
2703	# if exit is damned, update players death & WoR home-position	2947	# if exit is damned, update players death & WoR home-position
2704	$self->contr->savebed ($map, $x, $y)	2948	$self->contr->savebed ($map, $x, $y)
…		…
2709	$self->message ("Something went wrong deep within the deliantra server. "	2953	$self->message ("Something went wrong deep within the deliantra server. "
2710	. "I'll try to bring you back to the map you were before. "	2954	. "I'll try to bring you back to the map you were before. "
2711	. "Please report this to the dungeon master!",	2955	. "Please report this to the dungeon master!",
2712	cf::NDI_UNIQUE | cf::NDI_RED);	2956	cf::NDI_UNIQUE | cf::NDI_RED);
2713		2957
2714	warn "ERROR in enter_exit: $@";	2958	error "ERROR in enter_exit: $@";
2715	$self->leave_link;	2959	$self->leave_link;
2716	}	2960	}
2717	})->prio (1);	2961	})->prio (1);
2718	}	2962	}
2719		2963
…		…
2731	sub cf::client::send_drawinfo {	2975	sub cf::client::send_drawinfo {
2732	my ($self, $text, $flags) = @_;	2976	my ($self, $text, $flags) = @_;
2733		2977
2734	utf8::encode $text;	2978	utf8::encode $text;
2735	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2979	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2980	}
		2981
		2982	=item $client->send_big_packet ($pkt)
		2983
		2984	Like C<send_packet>, but tries to compress large packets, and fragments
		2985	them as required.
		2986
		2987	=cut
		2988
		2989	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2990
		2991	sub cf::client::send_big_packet {
		2992	my ($self, $pkt) = @_;
		2993
		2994	# try lzf for large packets
		2995	$pkt = "lzf " . Compress::LZF::compress $pkt
		2996	if 1024 <= length $pkt and $self->{can_lzf};
		2997
		2998	# split very large packets
		2999	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3000	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3001	$pkt = "frag";
		3002	}
		3003
		3004	$self->send_packet ($pkt);
2736	}	3005	}
2737		3006
2738	=item $client->send_msg ($channel, $msg, $color, [extra...])	3007	=item $client->send_msg ($channel, $msg, $color, [extra...])
2739		3008
2740	Send a drawinfo or msg packet to the client, formatting the msg for the	3009	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2744		3013
2745	=cut	3014	=cut
2746		3015
2747	# non-persistent channels (usually the info channel)	3016	# non-persistent channels (usually the info channel)
2748	our %CHANNEL = (	3017	our %CHANNEL = (
		3018	"c/motd" => {
		3019	id => "infobox",
		3020	title => "MOTD",
		3021	reply => undef,
		3022	tooltip => "The message of the day",
		3023	},
2749	"c/identify" => {	3024	"c/identify" => {
2750	id => "infobox",	3025	id => "infobox",
2751	title => "Identify",	3026	title => "Identify",
2752	reply => undef,	3027	reply => undef,
2753	tooltip => "Items recently identified",	3028	tooltip => "Items recently identified",
…		…
2755	"c/examine" => {	3030	"c/examine" => {
2756	id => "infobox",	3031	id => "infobox",
2757	title => "Examine",	3032	title => "Examine",
2758	reply => undef,	3033	reply => undef,
2759	tooltip => "Signs and other items you examined",	3034	tooltip => "Signs and other items you examined",
		3035	},
		3036	"c/shopinfo" => {
		3037	id => "infobox",
		3038	title => "Shop Info",
		3039	reply => undef,
		3040	tooltip => "What your bargaining skill tells you about the shop",
2760	},	3041	},
2761	"c/book" => {	3042	"c/book" => {
2762	id => "infobox",	3043	id => "infobox",
2763	title => "Book",	3044	title => "Book",
2764	reply => undef,	3045	reply => undef,
…		…
2780	id => "infobox",	3061	id => "infobox",
2781	title => "Body Parts",	3062	title => "Body Parts",
2782	reply => undef,	3063	reply => undef,
2783	tooltip => "Shows which body parts you posess and are available",	3064	tooltip => "Shows which body parts you posess and are available",
2784	},	3065	},
		3066	"c/statistics" => {
		3067	id => "infobox",
		3068	title => "Statistics",
		3069	reply => undef,
		3070	tooltip => "Shows your primary statistics",
		3071	},
2785	"c/skills" => {	3072	"c/skills" => {
2786	id => "infobox",	3073	id => "infobox",
2787	title => "Skills",	3074	title => "Skills",
2788	reply => undef,	3075	reply => undef,
2789	tooltip => "Shows your experience per skill and item power",	3076	tooltip => "Shows your experience per skill and item power",
		3077	},
		3078	"c/shopitems" => {
		3079	id => "infobox",
		3080	title => "Shop Items",
		3081	reply => undef,
		3082	tooltip => "Shows the items currently for sale in this shop",
		3083	},
		3084	"c/resistances" => {
		3085	id => "infobox",
		3086	title => "Resistances",
		3087	reply => undef,
		3088	tooltip => "Shows your resistances",
		3089	},
		3090	"c/pets" => {
		3091	id => "infobox",
		3092	title => "Pets",
		3093	reply => undef,
		3094	tooltip => "Shows information abotu your pets/a specific pet",
		3095	},
		3096	"c/perceiveself" => {
		3097	id => "infobox",
		3098	title => "Perceive Self",
		3099	reply => undef,
		3100	tooltip => "You gained detailed knowledge about yourself",
2790	},	3101	},
2791	"c/uptime" => {	3102	"c/uptime" => {
2792	id => "infobox",	3103	id => "infobox",
2793	title => "Uptime",	3104	title => "Uptime",
2794	reply => undef,	3105	reply => undef,
…		…
2804	id => "party",	3115	id => "party",
2805	title => "Party",	3116	title => "Party",
2806	reply => "gsay ",	3117	reply => "gsay ",
2807	tooltip => "Messages and chat related to your party",	3118	tooltip => "Messages and chat related to your party",
2808	},	3119	},
		3120	"c/death" => {
		3121	id => "death",
		3122	title => "Death",
		3123	reply => undef,
		3124	tooltip => "Reason for and more info about your most recent death",
		3125	},
		3126	"c/say" => $SAY_CHANNEL,
		3127	"c/chat" => $CHAT_CHANNEL,
2809	);	3128	);
2810		3129
2811	sub cf::client::send_msg {	3130	sub cf::client::send_msg {
2812	my ($self, $channel, $msg, $color, @extra) = @_;	3131	my ($self, $channel, $msg, $color, @extra) = @_;
2813		3132
…		…
2818		3137
2819	# check predefined channels, for the benefit of C	3138	# check predefined channels, for the benefit of C
2820	if ($CHANNEL{$channel}) {	3139	if ($CHANNEL{$channel}) {
2821	$channel = $CHANNEL{$channel};	3140	$channel = $CHANNEL{$channel};
2822		3141
2823	$self->ext_msg (channel_info => $channel)	3142	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825
2826	$channel = $channel->{id};	3143	$channel = $channel->{id};
2827		3144
2828	} elsif (ref $channel) {	3145	} elsif (ref $channel) {
2829	# send meta info to client, if not yet sent	3146	# send meta info to client, if not yet sent
2830	unless (exists $self->{channel}{$channel->{id}}) {	3147	unless (exists $self->{channel}{$channel->{id}}) {
2831	$self->{channel}{$channel->{id}} = $channel;	3148	$self->{channel}{$channel->{id}} = $channel;
2832	$self->ext_msg (channel_info => $channel)	3149	$self->ext_msg (channel_info => $channel);
2833	if $self->can_msg;
2834	}	3150	}
2835		3151
2836	$channel = $channel->{id};	3152	$channel = $channel->{id};
2837	}	3153	}
2838		3154
2839	return unless @extra || length $msg;	3155	return unless @extra || length $msg;
2840		3156
2841	if ($self->can_msg) {
2842	# default colour, mask it out	3157	# default colour, mask it out
2843	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3158	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2844	if $color & cf::NDI_DEF;	3159	if $color & cf::NDI_DEF;
2845		3160
2846	my $pkt = "msg "	3161	my $pkt = "msg "
2847	. $self->{json_coder}->encode (	3162	. $self->{json_coder}->encode (
2848	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3163	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2849	);	3164	);
2850		3165
2851	# try lzf for large packets
2852	$pkt = "lzf " . Compress::LZF::compress $pkt
2853	if 1024 <= length $pkt and $self->{can_lzf};
2854
2855	# split very large packets
2856	if (8192 < length $pkt and $self->{can_lzf}) {
2857	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2858	$pkt = "frag";
2859	}
2860
2861	$self->send_packet ($pkt);	3166	$self->send_big_packet ($pkt);
2862	} else {
2863	if ($color >= 0) {
2864	# replace some tags by gcfclient-compatible ones
2865	for ($msg) {
2866	1 while
2867	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2868	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2869	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2870	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2871	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2872	}
2873
2874	$color &= cf::NDI_COLOR_MASK;
2875
2876	utf8::encode $msg;
2877
2878	if (0 && $msg =~ /\[/) {
2879	# COMMAND/INFO
2880	$self->send_packet ("drawextinfo $color 10 8 $msg")
2881	} else {
2882	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2883	$self->send_packet ("drawinfo $color $msg")
2884	}
2885	}
2886	}
2887	}	3167	}
2888		3168
2889	=item $client->ext_msg ($type, @msg)	3169	=item $client->ext_msg ($type, @msg)
2890		3170
2891	Sends an ext event to the client.	3171	Sends an ext event to the client.
…		…
2894		3174
2895	sub cf::client::ext_msg($$@) {	3175	sub cf::client::ext_msg($$@) {
2896	my ($self, $type, @msg) = @_;	3176	my ($self, $type, @msg) = @_;
2897		3177
2898	if ($self->extcmd == 2) {	3178	if ($self->extcmd == 2) {
2899	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2900	} elsif ($self->extcmd == 1) { # TODO: remove	3180	} elsif ($self->extcmd == 1) { # TODO: remove
2901	push @msg, msgtype => "event_$type";	3181	push @msg, msgtype => "event_$type";
2902	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2903	}	3183	}
2904	}	3184	}
2905		3185
2906	=item $client->ext_reply ($msgid, @msg)	3186	=item $client->ext_reply ($msgid, @msg)
2907		3187
…		…
2911		3191
2912	sub cf::client::ext_reply($$@) {	3192	sub cf::client::ext_reply($$@) {
2913	my ($self, $id, @msg) = @_;	3193	my ($self, $id, @msg) = @_;
2914		3194
2915	if ($self->extcmd == 2) {	3195	if ($self->extcmd == 2) {
2916	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3196	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2917	} elsif ($self->extcmd == 1) {	3197	} elsif ($self->extcmd == 1) {
2918	#TODO: version 1, remove	3198	#TODO: version 1, remove
2919	unshift @msg, msgtype => "reply", msgid => $id;	3199	unshift @msg, msgtype => "reply", msgid => $id;
2920	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2921	}	3201	}
2922	}	3202	}
2923		3203
2924	=item $success = $client->query ($flags, "text", \&cb)	3204	=item $success = $client->query ($flags, "text", \&cb)
2925		3205
…		…
2996		3276
2997	$ns->ext_reply ($reply, @reply)	3277	$ns->ext_reply ($reply, @reply)
2998	if $reply;	3278	if $reply;
2999		3279
3000	} else {	3280	} else {
3001	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3281	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3002	}	3282	}
3003		3283
3004	cf::override;	3284	cf::override;
3005	},	3285	},
3006	);	3286	);
…		…
3026		3306
3027	$coro	3307	$coro
3028	}	3308	}
3029		3309
3030	cf::client->attach (	3310	cf::client->attach (
3031	on_destroy => sub {	3311	on_client_destroy => sub {
3032	my ($ns) = @_;	3312	my ($ns) = @_;
3033		3313
3034	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3314	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3035	},	3315	},
3036	);	3316	);
…		…
3052	our $safe_hole = new Safe::Hole;	3332	our $safe_hole = new Safe::Hole;
3053		3333
3054	$SIG{FPE} = 'IGNORE';	3334	$SIG{FPE} = 'IGNORE';
3055		3335
3056	$safe->permit_only (Opcode::opset qw(	3336	$safe->permit_only (Opcode::opset qw(
3057	:base_core :base_mem :base_orig :base_math	3337	:base_core :base_mem :base_orig :base_math :base_loop
3058	grepstart grepwhile mapstart mapwhile	3338	grepstart grepwhile mapstart mapwhile
3059	sort time	3339	sort time
3060	));	3340	));
3061		3341
3062	# here we export the classes and methods available to script code	3342	# here we export the classes and methods available to script code
…		…
3066	The following functions and methods are available within a safe environment:	3346	The following functions and methods are available within a safe environment:
3067		3347
3068	cf::object	3348	cf::object
3069	contr pay_amount pay_player map x y force_find force_add destroy	3349	contr pay_amount pay_player map x y force_find force_add destroy
3070	insert remove name archname title slaying race decrease split	3350	insert remove name archname title slaying race decrease split
		3351	value
3071		3352
3072	cf::object::player	3353	cf::object::player
3073	player	3354	player
3074		3355
3075	cf::player	3356	cf::player
…		…
3081	=cut	3362	=cut
3082		3363
3083	for (	3364	for (
3084	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3365	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3085	insert remove inv nrof name archname title slaying race	3366	insert remove inv nrof name archname title slaying race
3086	decrease split destroy change_exp)],	3367	decrease split destroy change_exp value msg lore send_msg)],
3087	["cf::object::player" => qw(player)],	3368	["cf::object::player" => qw(player)],
3088	["cf::player" => qw(peaceful)],	3369	["cf::player" => qw(peaceful send_msg)],
3089	["cf::map" => qw(trigger)],	3370	["cf::map" => qw(trigger)],
3090	) {	3371	) {
3091	no strict 'refs';
3092	my ($pkg, @funs) = @$_;	3372	my ($pkg, @funs) = @$_;
3093	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3373	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3094	for @funs;	3374	for @funs;
3095	}	3375	}
3096		3376
…		…
3111		3391
3112	my $qcode = $code;	3392	my $qcode = $code;
3113	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3393	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3114	$qcode =~ s/\n/\\n/g;	3394	$qcode =~ s/\n/\\n/g;
3115		3395
		3396	%vars = (_dummy => 0) unless %vars;
		3397
		3398	my @res;
3116	local $_;	3399	local $_;
3117	local @safe::cf::_safe_eval_args = values %vars;
3118		3400
3119	my $eval =	3401	my $eval =
3120	"do {\n"	3402	"do {\n"
3121	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3403	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3122	. "#line 0 \"{$qcode}\"\n"	3404	. "#line 0 \"{$qcode}\"\n"
3123	. $code	3405	. $code
3124	. "\n}"	3406	. "\n}"
3125	;	3407	;
3126		3408
		3409	if ($CFG{safe_eval}) {
3127	sub_generation_inc;	3410	sub_generation_inc;
		3411	local @safe::cf::_safe_eval_args = values %vars;
3128	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3412	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3129	sub_generation_inc;	3413	sub_generation_inc;
		3414	} else {
		3415	local @cf::_safe_eval_args = values %vars;
		3416	@res = wantarray ? eval eval : scalar eval $eval;
		3417	}
3130		3418
3131	if ($@) {	3419	if ($@) {
3132	warn "$@";	3420	warn "$@",
3133	warn "while executing safe code '$code'\n";	3421	"while executing safe code '$code'\n",
3134	warn "with arguments " . (join " ", %vars) . "\n";	3422	"with arguments " . (join " ", %vars) . "\n";
3135	}	3423	}
3136		3424
3137	wantarray ? @res : $res[0]	3425	wantarray ? @res : $res[0]
3138	}	3426	}
3139		3427
…		…
3153	=cut	3441	=cut
3154		3442
3155	sub register_script_function {	3443	sub register_script_function {
3156	my ($fun, $cb) = @_;	3444	my ($fun, $cb) = @_;
3157		3445
3158	no strict 'refs';	3446	$fun = "safe::$fun" if $CFG{safe_eval};
3159	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3447	*$fun = $safe_hole->wrap ($cb);
3160	}	3448	}
3161		3449
3162	=back	3450	=back
3163		3451
3164	=cut	3452	=cut
…		…
3173	# for this (global event?)	3461	# for this (global event?)
3174	%ext::player_env::MUSIC_FACE_CACHE = ();	3462	%ext::player_env::MUSIC_FACE_CACHE = ();
3175		3463
3176	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3464	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3177		3465
3178	warn "loading facedata from $path\n";	3466	trace "loading facedata from $path\n";
3179		3467
3180	my $facedata;	3468	my $facedata = decode_storable load_file $path;
3181	0 < aio_load $path, $facedata
3182	or die "$path: $!";
3183
3184	$facedata = Coro::Storable::thaw $facedata;
3185		3469
3186	$facedata->{version} == 2	3470	$facedata->{version} == 2
3187	or cf::cleanup "$path: version mismatch, cannot proceed.";	3471	or cf::cleanup "$path: version mismatch, cannot proceed.";
3188		3472
3189	# patch in the exptable	3473	# patch in the exptable
		3474	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3190	$facedata->{resource}{"res/exp_table"} = {	3475	$facedata->{resource}{"res/exp_table"} = {
3191	type => FT_RSRC,	3476	type => FT_RSRC,
3192	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3477	data => $exp_table,
		3478	hash => (Digest::MD5::md5 $exp_table),
3193	};	3479	};
3194	cf::cede_to_tick;	3480	cf::cede_to_tick;
3195		3481
3196	{	3482	{
3197	my $faces = $facedata->{faceinfo};	3483	my $faces = $facedata->{faceinfo};
…		…
3199	while (my ($face, $info) = each %$faces) {	3485	while (my ($face, $info) = each %$faces) {
3200	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3486	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3201		3487
3202	cf::face::set_visibility $idx, $info->{visibility};	3488	cf::face::set_visibility $idx, $info->{visibility};
3203	cf::face::set_magicmap $idx, $info->{magicmap};	3489	cf::face::set_magicmap $idx, $info->{magicmap};
3204	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3490	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3205	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3491	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3492	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3206		3493
3207	cf::cede_to_tick;	3494	cf::cede_to_tick;
3208	}	3495	}
3209		3496
3210	while (my ($face, $info) = each %$faces) {	3497	while (my ($face, $info) = each %$faces) {
…		…
3215		3502
3216	if (my $smooth = cf::face::find $info->{smooth}) {	3503	if (my $smooth = cf::face::find $info->{smooth}) {
3217	cf::face::set_smooth $idx, $smooth;	3504	cf::face::set_smooth $idx, $smooth;
3218	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3505	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3219	} else {	3506	} else {
3220	warn "smooth face '$info->{smooth}' not found for face '$face'";	3507	error "smooth face '$info->{smooth}' not found for face '$face'";
3221	}	3508	}
3222		3509
3223	cf::cede_to_tick;	3510	cf::cede_to_tick;
3224	}	3511	}
3225	}	3512	}
…		…
3234		3521
3235	cf::anim::invalidate_all; # d'oh	3522	cf::anim::invalidate_all; # d'oh
3236	}	3523	}
3237		3524
3238	{	3525	{
3239	# TODO: for gcfclient pleasure, we should give resources
3240	# that gcfclient doesn't grok a >10000 face index.
3241	my $res = $facedata->{resource};	3526	my $res = $facedata->{resource};
3242		3527
3243	while (my ($name, $info) = each %$res) {	3528	while (my ($name, $info) = each %$res) {
3244	if (defined $info->{type}) {	3529	if (defined $info->{type}) {
3245	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3530	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3246	my $data;
3247		3531
3248	if ($info->{type} & 1) {	3532	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3249	# prepend meta info
3250
3251	my $meta = $enc->encode ({
3252	name => $name,
3253	%{ $info->{meta} || {} },
3254	});
3255
3256	$data = pack "(w/a*)*", $meta, $info->{data};
3257	} else {
3258	$data = $info->{data};
3259	}
3260
3261	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3262	cf::face::set_type $idx, $info->{type};	3533	cf::face::set_type $idx, $info->{type};
3263	} else {	3534	} else {
3264	$RESOURCE{$name} = $info;	3535	$RESOURCE{$name} = $info; # unused
3265	}	3536	}
3266		3537
3267	cf::cede_to_tick;	3538	cf::cede_to_tick;
3268	}	3539	}
3269	}	3540	}
3270		3541
3271	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3542	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3272		3543
3273	1	3544	1
3274	}	3545	}
3275
3276	cf::global->attach (on_resource_update => sub {
3277	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3278	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3279
3280	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3281	my $sound = $soundconf->{compat}[$_]
3282	or next;
3283
3284	my $face = cf::face::find "sound/$sound->[1]";
3285	cf::sound::set $sound->[0] => $face;
3286	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3287	}
3288
3289	while (my ($k, $v) = each %{$soundconf->{event}}) {
3290	my $face = cf::face::find "sound/$v";
3291	cf::sound::set $k => $face;
3292	}
3293	}
3294	});
3295		3546
3296	register_exticmd fx_want => sub {	3547	register_exticmd fx_want => sub {
3297	my ($ns, $want) = @_;	3548	my ($ns, $want) = @_;
3298		3549
3299	while (my ($k, $v) = each %$want) {	3550	while (my ($k, $v) = each %$want) {
…		…
3338	sub reload_treasures {	3589	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3590	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3591	or die "unable to load treasurelists\n";
3341	}	3592	}
3342		3593
		3594	sub reload_sound {
		3595	trace "loading sound config from $DATADIR/sound\n";
		3596
		3597	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3598
		3599	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3600	my $sound = $soundconf->{compat}[$_]
		3601	or next;
		3602
		3603	my $face = cf::face::find "sound/$sound->[1]";
		3604	cf::sound::set $sound->[0] => $face;
		3605	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3606	}
		3607
		3608	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3609	my $face = cf::face::find "sound/$v";
		3610	cf::sound::set $k => $face;
		3611	}
		3612	}
		3613
3343	sub reload_resources {	3614	sub reload_resources {
3344	warn "reloading resource files...\n";	3615	trace "reloading resource files...\n";
3345		3616
		3617	reload_exp_table;
		3618	reload_materials;
3346	reload_facedata;	3619	reload_facedata;
		3620	reload_sound;
3347	reload_archetypes;	3621	reload_archetypes;
3348	reload_regions;	3622	reload_regions;
3349	reload_treasures;	3623	reload_treasures;
3350		3624
3351	warn "finished reloading resource files\n";	3625	trace "finished reloading resource files\n";
3352	}	3626	}
3353		3627
3354	sub reload_config {	3628	sub reload_config {
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3629	trace "reloading config file...\n";
3356	or return;
3357		3630
3358	local $/;	3631	my $config = load_file "$CONFDIR/config";
3359	*CFG = YAML::Load <$fh>;	3632	utf8::decode $config;
		3633	*CFG = decode_yaml $config;
3360		3634
3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3635	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3362		3636
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3637	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3638	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3365		3639
3366	if (exists $CFG{mlockall}) {	3640	if (exists $CFG{mlockall}) {
…		…
3389		3663
3390	seek $fh, 0, 0;	3664	seek $fh, 0, 0;
3391	print $fh $$;	3665	print $fh $$;
3392	}	3666	}
3393		3667
		3668	sub main_loop {
		3669	trace "EV::loop starting\n";
		3670	if (1) {
		3671	EV::loop;
		3672	}
		3673	trace "EV::loop returned\n";
		3674	goto &main_loop unless $REALLY_UNLOOP;
		3675	}
		3676
3394	sub main {	3677	sub main {
3395	cf::init_globals; # initialise logging	3678	cf::init_globals; # initialise logging
3396		3679
3397	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3680	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3398	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3681	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3399	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3682	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3400	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3683	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3401
3402	cf::init_experience;
3403	cf::init_anim;
3404	cf::init_attackmess;
3405	cf::init_dynamic;
3406	cf::init_block;
3407		3684
3408	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3685	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3409		3686
3410	# we must not ever block the main coroutine	3687	# we must not ever block the main coroutine
3411	local $Coro::idle = sub {	3688	local $Coro::idle = sub {
…		…
3417	};	3694	};
3418		3695
3419	evthread_start IO::AIO::poll_fileno;	3696	evthread_start IO::AIO::poll_fileno;
3420		3697
3421	cf::sync_job {	3698	cf::sync_job {
		3699	cf::incloader::init ();
		3700
		3701	cf::init_anim;
		3702	cf::init_attackmess;
		3703	cf::init_dynamic;
		3704
		3705	cf::load_settings;
		3706
3422	reload_resources;	3707	reload_resources;
3423	reload_config;	3708	reload_config;
3424	db_init;	3709	db_init;
3425		3710
3426	cf::load_settings;
3427	cf::load_materials;
3428	cf::init_uuid;	3711	cf::init_uuid;
3429	cf::init_signals;	3712	cf::init_signals;
3430	cf::init_commands;
3431	cf::init_skills;	3713	cf::init_skills;
3432		3714
3433	cf::init_beforeplay;	3715	cf::init_beforeplay;
3434		3716
3435	atomic;	3717	atomic;
…		…
3437	load_extensions;	3719	load_extensions;
3438		3720
3439	utime time, time, $RUNTIMEFILE;	3721	utime time, time, $RUNTIMEFILE;
3440		3722
3441	# no (long-running) fork's whatsoever before this point(!)	3723	# no (long-running) fork's whatsoever before this point(!)
		3724	use POSIX ();
3442	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3725	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3443		3726
3444	(pop @POST_INIT)->(0) while @POST_INIT;	3727	cf::_post_init 0;
3445	};	3728	};
3446		3729
3447	EV::loop;	3730	cf::object::thawer::errors_are_fatal 0;
		3731	info "parse errors in files are no longer fatal from this point on.\n";
		3732
		3733	my $free_main; $free_main = EV::idle sub {
		3734	undef $free_main;
		3735	undef &main; # free gobs of memory :)
		3736	};
		3737
		3738	goto &main_loop;
3448	}	3739	}
3449		3740
3450	#############################################################################	3741	#############################################################################
3451	# initialisation and cleanup	3742	# initialisation and cleanup
3452		3743
3453	# install some emergency cleanup handlers	3744	# install some emergency cleanup handlers
3454	BEGIN {	3745	BEGIN {
3455	our %SIGWATCHER = ();	3746	our %SIGWATCHER = ();
3456	for my $signal (qw(INT HUP TERM)) {	3747	for my $signal (qw(INT HUP TERM)) {
3457	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3748	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3458	cf::cleanup "SIG$signal";	3749	cf::cleanup "SIG$signal";
3459	};	3750	};
3460	}	3751	}
3461	}	3752	}
3462		3753
3463	sub write_runtime_sync {	3754	sub write_runtime_sync {
		3755	my $t0 = AE::time;
		3756
3464	# first touch the runtime file to show we are still running:	3757	# first touch the runtime file to show we are still running:
3465	# the fsync below can take a very very long time.	3758	# the fsync below can take a very very long time.
3466		3759
3467	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3760	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3468		3761
3469	my $guard = cf::lock_acquire "write_runtime";	3762	my $guard = cf::lock_acquire "write_runtime";
3470		3763
3471	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3764	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3472	or return;	3765	or return;
3473		3766
3474	my $value = $cf::RUNTIME + 90 + 10;	3767	my $value = $cf::RUNTIME + 90 + 10;
3475	# 10 is the runtime save interval, for a monotonic clock	3768	# 10 is the runtime save interval, for a monotonic clock
3476	# 60 allows for the watchdog to kill the server.	3769	# 60 allows for the watchdog to kill the server.
…		…
3489	or return;	3782	or return;
3490		3783
3491	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3784	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3492	and return;	3785	and return;
3493		3786
3494	warn "runtime file written.\n";	3787	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3495		3788
3496	1	3789	1
3497	}	3790	}
3498		3791
3499	our $uuid_lock;	3792	our $uuid_lock;
…		…
3511	or return;	3804	or return;
3512		3805
3513	my $value = uuid_seq uuid_cur;	3806	my $value = uuid_seq uuid_cur;
3514		3807
3515	unless ($value) {	3808	unless ($value) {
3516	warn "cowardly refusing to write zero uuid value!\n";	3809	info "cowardly refusing to write zero uuid value!\n";
3517	return;	3810	return;
3518	}	3811	}
3519		3812
3520	my $value = uuid_str $value + $uuid_skip;	3813	my $value = uuid_str $value + $uuid_skip;
3521	$uuid_skip = 0;	3814	$uuid_skip = 0;
…		…
3531	or return;	3824	or return;
3532		3825
3533	aio_rename "$uuid~", $uuid	3826	aio_rename "$uuid~", $uuid
3534	and return;	3827	and return;
3535		3828
3536	warn "uuid file written ($value).\n";	3829	trace "uuid file written ($value).\n";
3537		3830
3538	1	3831	1
3539		3832
3540	}	3833	}
3541		3834
…		…
3547	}	3840	}
3548		3841
3549	sub emergency_save() {	3842	sub emergency_save() {
3550	my $freeze_guard = cf::freeze_mainloop;	3843	my $freeze_guard = cf::freeze_mainloop;
3551		3844
3552	warn "emergency_perl_save: enter\n";	3845	info "emergency_perl_save: enter\n";
		3846
		3847	# this is a trade-off: we want to be very quick here, so
		3848	# save all maps without fsync, and later call a global sync
		3849	# (which in turn might be very very slow)
		3850	local $USE_FSYNC = 0;
3553		3851
3554	cf::sync_job {	3852	cf::sync_job {
3555	# this is a trade-off: we want to be very quick here, so	3853	cf::write_runtime_sync; # external watchdog should not bark
3556	# save all maps without fsync, and later call a global sync
3557	# (which in turn might be very very slow)
3558	local $USE_FSYNC = 0;
3559		3854
3560	# use a peculiar iteration method to avoid tripping on perl	3855	# use a peculiar iteration method to avoid tripping on perl
3561	# refcount bugs in for. also avoids problems with players	3856	# refcount bugs in for. also avoids problems with players
3562	# and maps saved/destroyed asynchronously.	3857	# and maps saved/destroyed asynchronously.
3563	warn "emergency_perl_save: begin player save\n";	3858	info "emergency_perl_save: begin player save\n";
3564	for my $login (keys %cf::PLAYER) {	3859	for my $login (keys %cf::PLAYER) {
3565	my $pl = $cf::PLAYER{$login} or next;	3860	my $pl = $cf::PLAYER{$login} or next;
3566	$pl->valid or next;	3861	$pl->valid or next;
3567	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3862	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3568	$pl->save;	3863	$pl->save;
3569	}	3864	}
3570	warn "emergency_perl_save: end player save\n";	3865	info "emergency_perl_save: end player save\n";
3571		3866
		3867	cf::write_runtime_sync; # external watchdog should not bark
		3868
3572	warn "emergency_perl_save: begin map save\n";	3869	info "emergency_perl_save: begin map save\n";
3573	for my $path (keys %cf::MAP) {	3870	for my $path (keys %cf::MAP) {
3574	my $map = $cf::MAP{$path} or next;	3871	my $map = $cf::MAP{$path} or next;
3575	$map->valid or next;	3872	$map->valid or next;
3576	$map->save;	3873	$map->save;
3577	}	3874	}
3578	warn "emergency_perl_save: end map save\n";	3875	info "emergency_perl_save: end map save\n";
3579		3876
		3877	cf::write_runtime_sync; # external watchdog should not bark
		3878
3580	warn "emergency_perl_save: begin database checkpoint\n";	3879	info "emergency_perl_save: begin database checkpoint\n";
3581	BDB::db_env_txn_checkpoint $DB_ENV;	3880	BDB::db_env_txn_checkpoint $DB_ENV;
3582	warn "emergency_perl_save: end database checkpoint\n";	3881	info "emergency_perl_save: end database checkpoint\n";
3583		3882
3584	warn "emergency_perl_save: begin write uuid\n";	3883	info "emergency_perl_save: begin write uuid\n";
3585	write_uuid_sync 1;	3884	write_uuid_sync 1;
3586	warn "emergency_perl_save: end write uuid\n";	3885	info "emergency_perl_save: end write uuid\n";
		3886
		3887	cf::write_runtime_sync; # external watchdog should not bark
		3888
		3889	trace "emergency_perl_save: syncing database to disk";
		3890	BDB::db_env_txn_checkpoint $DB_ENV;
		3891
		3892	info "emergency_perl_save: starting sync\n";
		3893	IO::AIO::aio_sync sub {
		3894	info "emergency_perl_save: finished sync\n";
		3895	};
		3896
		3897	cf::write_runtime_sync; # external watchdog should not bark
		3898
		3899	trace "emergency_perl_save: flushing outstanding aio requests";
		3900	while (IO::AIO::nreqs || BDB::nreqs) {
		3901	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3902	}
		3903
		3904	cf::write_runtime_sync; # external watchdog should not bark
3587	};	3905	};
3588		3906
3589	warn "emergency_perl_save: starting sync()\n";
3590	IO::AIO::aio_sync sub {
3591	warn "emergency_perl_save: finished sync()\n";
3592	};
3593
3594	warn "emergency_perl_save: leave\n";	3907	info "emergency_perl_save: leave\n";
3595	}	3908	}
3596		3909
3597	sub post_cleanup {	3910	sub post_cleanup {
3598	my ($make_core) = @_;	3911	my ($make_core) = @_;
3599		3912
		3913	IO::AIO::flush;
		3914
3600	warn Carp::longmess "post_cleanup backtrace"	3915	error Carp::longmess "post_cleanup backtrace"
3601	if $make_core;	3916	if $make_core;
3602		3917
3603	my $fh = pidfile;	3918	my $fh = pidfile;
3604	unlink $PIDFILE if <$fh> == $$;	3919	unlink $PIDFILE if <$fh> == $$;
3605	}	3920	}
…		…
3625	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3940	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3626	for my $name (keys %$leaf_symtab) {	3941	for my $name (keys %$leaf_symtab) {
3627	_gv_clear *{"$pkg$name"};	3942	_gv_clear *{"$pkg$name"};
3628	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3943	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3629	}	3944	}
3630	warn "cleared package $pkg\n";#d#
3631	}	3945	}
3632		3946
3633	sub do_reload_perl() {	3947	sub do_reload_perl() {
3634	# can/must only be called in main	3948	# can/must only be called in main
3635	if ($Coro::current != $Coro::main) {	3949	unless (in_main) {
3636	warn "can only reload from main coroutine";	3950	error "can only reload from main coroutine";
3637	return;	3951	return;
3638	}	3952	}
3639		3953
3640	return if $RELOAD++;	3954	return if $RELOAD++;
3641		3955
3642	my $t1 = EV::time;	3956	my $t1 = AE::time;
3643		3957
3644	while ($RELOAD) {	3958	while ($RELOAD) {
3645	warn "reloading...";	3959	cf::get_slot 0.1, -1, "reload_perl";
		3960	info "perl_reload: reloading...";
3646		3961
3647	warn "entering sync_job";	3962	trace "perl_reload: entering sync_job";
3648		3963
3649	cf::sync_job {	3964	cf::sync_job {
3650	cf::write_runtime_sync; # external watchdog should not bark
3651	cf::emergency_save;	3965	#cf::emergency_save;
3652	cf::write_runtime_sync; # external watchdog should not bark
3653		3966
3654	warn "syncing database to disk";
3655	BDB::db_env_txn_checkpoint $DB_ENV;
3656
3657	# if anything goes wrong in here, we should simply crash as we already saved
3658
3659	warn "flushing outstanding aio requests";
3660	while (IO::AIO::nreqs || BDB::nreqs) {
3661	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3662	}
3663
3664	warn "cancelling all extension coros";	3967	trace "perl_reload: cancelling all extension coros";
3665	$_->cancel for values %EXT_CORO;	3968	$_->cancel for values %EXT_CORO;
3666	%EXT_CORO = ();	3969	%EXT_CORO = ();
3667		3970
3668	warn "removing commands";	3971	trace "perl_reload: removing commands";
3669	%COMMAND = ();	3972	%COMMAND = ();
3670		3973
3671	warn "removing ext/exti commands";	3974	trace "perl_reload: removing ext/exti commands";
3672	%EXTCMD = ();	3975	%EXTCMD = ();
3673	%EXTICMD = ();	3976	%EXTICMD = ();
3674		3977
3675	warn "unloading/nuking all extensions";	3978	trace "perl_reload: unloading/nuking all extensions";
3676	for my $pkg (@EXTS) {	3979	for my $pkg (@EXTS) {
3677	warn "... unloading $pkg";	3980	trace "... unloading $pkg";
3678		3981
3679	if (my $cb = $pkg->can ("unload")) {	3982	if (my $cb = $pkg->can ("unload")) {
3680	eval {	3983	eval {
3681	$cb->($pkg);	3984	$cb->($pkg);
3682	1	3985	1
3683	} or warn "$pkg unloaded, but with errors: $@";	3986	} or error "$pkg unloaded, but with errors: $@";
3684	}	3987	}
3685		3988
3686	warn "... clearing $pkg";	3989	trace "... clearing $pkg";
3687	clear_package $pkg;	3990	clear_package $pkg;
3688	}	3991	}
3689		3992
3690	warn "unloading all perl modules loaded from $LIBDIR";	3993	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3691	while (my ($k, $v) = each %INC) {	3994	while (my ($k, $v) = each %INC) {
3692	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3995	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3693		3996
3694	warn "... unloading $k";	3997	trace "... unloading $k";
3695	delete $INC{$k};	3998	delete $INC{$k};
3696		3999
3697	$k =~ s/\.pm$//;	4000	$k =~ s/\.pm$//;
3698	$k =~ s/\//::/g;	4001	$k =~ s/\//::/g;
3699		4002
…		…
3702	}	4005	}
3703		4006
3704	clear_package $k;	4007	clear_package $k;
3705	}	4008	}
3706		4009
3707	warn "getting rid of safe::, as good as possible";	4010	trace "perl_reload: getting rid of safe::, as good as possible";
3708	clear_package "safe::$_"	4011	clear_package "safe::$_"
3709	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4012	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3710		4013
3711	warn "unloading cf.pm \"a bit\"";	4014	trace "perl_reload: unloading cf.pm \"a bit\"";
3712	delete $INC{"cf.pm"};	4015	delete $INC{"cf.pm"};
3713	delete $INC{"cf/pod.pm"};	4016	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3714		4017
3715	# don't, removes xs symbols, too,	4018	# don't, removes xs symbols, too,
3716	# and global variables created in xs	4019	# and global variables created in xs
3717	#clear_package __PACKAGE__;	4020	#clear_package __PACKAGE__;
3718		4021
3719	warn "unload completed, starting to reload now";	4022	info "perl_reload: unload completed, starting to reload now";
3720		4023
3721	warn "reloading cf.pm";	4024	trace "perl_reload: reloading cf.pm";
3722	require cf;	4025	require cf;
3723	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4026	cf::_connect_to_perl_1;
3724		4027
3725	warn "loading config and database again";	4028	trace "perl_reload: loading config and database again";
3726	cf::reload_config;	4029	cf::reload_config;
3727		4030
3728	warn "loading extensions";	4031	trace "perl_reload: loading extensions";
3729	cf::load_extensions;	4032	cf::load_extensions;
3730		4033
3731	if ($REATTACH_ON_RELOAD) {	4034	if ($REATTACH_ON_RELOAD) {
3732	warn "reattaching attachments to objects/players";	4035	trace "perl_reload: reattaching attachments to objects/players";
3733	_global_reattach; # objects, sockets	4036	_global_reattach; # objects, sockets
3734	warn "reattaching attachments to maps";	4037	trace "perl_reload: reattaching attachments to maps";
3735	reattach $_ for values %MAP;	4038	reattach $_ for values %MAP;
3736	warn "reattaching attachments to players";	4039	trace "perl_reload: reattaching attachments to players";
3737	reattach $_ for values %PLAYER;	4040	reattach $_ for values %PLAYER;
3738	}	4041	}
3739		4042
3740	warn "running post_init jobs";	4043	cf::_post_init 1;
3741	(pop @POST_INIT)->(1) while @POST_INIT;
3742		4044
3743	warn "leaving sync_job";	4045	trace "perl_reload: leaving sync_job";
3744		4046
3745	1	4047	1
3746	} or do {	4048	} or do {
3747	warn $@;	4049	error $@;
3748	cf::cleanup "error while reloading, exiting.";	4050	cf::cleanup "perl_reload: error, exiting.";
3749	};	4051	};
3750		4052
3751	warn "reloaded";
3752	--$RELOAD;	4053	--$RELOAD;
3753	}	4054	}
3754		4055
3755	$t1 = EV::time - $t1;	4056	$t1 = AE::time - $t1;
3756	warn "reload completed in ${t1}s\n";	4057	info "perl_reload: completed in ${t1}s\n";
3757	};	4058	};
3758		4059
3759	our $RELOAD_WATCHER; # used only during reload	4060	our $RELOAD_WATCHER; # used only during reload
3760		4061
3761	sub reload_perl() {	4062	sub reload_perl() {
…		…
3763	# coro crashes during coro_state_free->destroy here.	4064	# coro crashes during coro_state_free->destroy here.
3764		4065
3765	$RELOAD_WATCHER ||= cf::async {	4066	$RELOAD_WATCHER ||= cf::async {
3766	Coro::AIO::aio_wait cache_extensions;	4067	Coro::AIO::aio_wait cache_extensions;
3767		4068
3768	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4069	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3769	do_reload_perl;	4070	do_reload_perl;
3770	undef $RELOAD_WATCHER;	4071	undef $RELOAD_WATCHER;
3771	};	4072	};
3772	};	4073	};
3773	}	4074	}
…		…
3782	reload_perl;	4083	reload_perl;
3783	};	4084	};
3784	}	4085	}
3785	};	4086	};
3786		4087
3787	unshift @INC, $LIBDIR;	4088	#############################################################################
3788		4089
3789	my $bug_warning = 0;	4090	my $bug_warning = 0;
3790		4091
3791	our @WAIT_FOR_TICK;
3792	our @WAIT_FOR_TICK_BEGIN;
3793
3794	sub wait_for_tick {	4092	sub wait_for_tick() {
3795	return if tick_inhibit || $Coro::current == $Coro::main;	4093	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3796		4094
3797	my $signal = new Coro::Signal;	4095	$WAIT_FOR_TICK->wait;
3798	push @WAIT_FOR_TICK, $signal;
3799	$signal->wait;
3800	}	4096	}
3801		4097
3802	sub wait_for_tick_begin {	4098	sub wait_for_tick_begin() {
3803	return if tick_inhibit || $Coro::current == $Coro::main;	4099	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3804		4100
3805	my $signal = new Coro::Signal;	4101	my $signal = new Coro::Signal;
3806	push @WAIT_FOR_TICK_BEGIN, $signal;	4102	push @WAIT_FOR_TICK_BEGIN, $signal;
3807	$signal->wait;	4103	$signal->wait;
3808	}	4104	}
…		…
3812	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4108	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3813	unless ++$bug_warning > 10;	4109	unless ++$bug_warning > 10;
3814	return;	4110	return;
3815	}	4111	}
3816		4112
3817	cf::server_tick; # one server iteration	4113	cf::one_tick; # one server iteration
		4114
		4115	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3818		4116
3819	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4117	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3820	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4118	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3821	Coro::async_pool {	4119	Coro::async_pool {
3822	$Coro::current->{desc} = "runtime saver";	4120	$Coro::current->{desc} = "runtime saver";
3823	write_runtime_sync	4121	write_runtime_sync
3824	or warn "ERROR: unable to write runtime file: $!";	4122	or error "ERROR: unable to write runtime file: $!";
3825	};	4123	};
3826	}	4124	}
3827		4125
3828	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4126	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3829	$sig->send;	4127	$sig->send;
3830	}	4128	}
3831	while (my $sig = shift @WAIT_FOR_TICK) {	4129	$WAIT_FOR_TICK->broadcast;
3832	$sig->send;
3833	}
3834		4130
3835	$LOAD = ($NOW - $TICK_START) / $TICK;	4131	$LOAD = ($NOW - $TICK_START) / $TICK;
3836	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4132	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3837		4133
3838	if (0) {	4134	if (0) {
3839	if ($NEXT_TICK) {	4135	if ($NEXT_TICK) {
3840	my $jitter = $TICK_START - $NEXT_TICK;	4136	my $jitter = $TICK_START - $NEXT_TICK;
3841	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4137	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3842	warn "jitter $JITTER\n";#d#	4138	debug "jitter $JITTER\n";#d#
3843	}	4139	}
3844	}	4140	}
3845	}	4141	}
3846		4142
3847	{	4143	{
3848	# configure BDB	4144	# configure BDB
3849		4145
3850	BDB::min_parallel 8;	4146	BDB::min_parallel 16;
3851	BDB::max_poll_reqs $TICK * 0.1;	4147	BDB::max_poll_reqs $TICK * 0.1;
3852	$AnyEvent::BDB::WATCHER->priority (1);	4148	$AnyEvent::BDB::WATCHER->priority (1);
3853		4149
3854	unless ($DB_ENV) {	4150	unless ($DB_ENV) {
3855	$DB_ENV = BDB::db_env_create;	4151	$DB_ENV = BDB::db_env_create;
…		…
3892	IO::AIO::min_parallel 8;	4188	IO::AIO::min_parallel 8;
3893	IO::AIO::max_poll_time $TICK * 0.1;	4189	IO::AIO::max_poll_time $TICK * 0.1;
3894	undef $AnyEvent::AIO::WATCHER;	4190	undef $AnyEvent::AIO::WATCHER;
3895	}	4191	}
3896		4192
3897	my $_log_backtrace;	4193	our $_log_backtrace;
		4194	our $_log_backtrace_last;
3898		4195
3899	sub _log_backtrace {	4196	sub _log_backtrace {
3900	my ($msg, @addr) = @_;	4197	my ($msg, @addr) = @_;
3901		4198
3902	$msg =~ s/\n//;	4199	$msg =~ s/\n$//;
3903		4200
		4201	if ($_log_backtrace_last eq $msg) {
		4202	LOG llevInfo, "[ABT] $msg\n";
		4203	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3904	# limit the # of concurrent backtraces	4204	# limit the # of concurrent backtraces
3905	if ($_log_backtrace < 2) {	4205	} elsif ($_log_backtrace < 2) {
		4206	$_log_backtrace_last = $msg;
3906	++$_log_backtrace;	4207	++$_log_backtrace;
3907	my $perl_bt = Carp::longmess $msg;	4208	my $perl_bt = Carp::longmess $msg;
3908	async {	4209	async {
3909	$Coro::current->{desc} = "abt $msg";	4210	$Coro::current->{desc} = "abt $msg";
3910		4211
…		…
3930	LOG llevInfo, "[ABT] $_\n" for @bt;	4231	LOG llevInfo, "[ABT] $_\n" for @bt;
3931	--$_log_backtrace;	4232	--$_log_backtrace;
3932	};	4233	};
3933	} else {	4234	} else {
3934	LOG llevInfo, "[ABT] $msg\n";	4235	LOG llevInfo, "[ABT] $msg\n";
3935	LOG llevInfo, "[ABT] [suppressed]\n";	4236	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3936	}	4237	}
3937	}	4238	}
3938		4239
3939	# load additional modules	4240	# load additional modules
3940	use cf::pod;	4241	require "cf/$_.pm" for @EXTRA_MODULES;
		4242	cf::_connect_to_perl_2;
3941		4243
3942	END { cf::emergency_save }	4244	END { cf::emergency_save }
3943		4245
3944	1	4246	1
3945		4247

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