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Revision 1.434 by root, Thu May 29 03:27:37 2008 UTC vs.
Revision 1.587 by root, Wed Oct 31 19:09:47 2012 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 (©) 2006,2007,2008,2009,2010,2011,2012 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	#	18	# <http://www.gnu.org/licenses/>.
		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 utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
35		40
36	use Coro ();	41	use Coro ();
37	use Coro::State;	42	use Coro::State;
38	use Coro::Handle;	43	use Coro::Handle;
		44	use Coro::EV;
39	use Coro::AnyEvent;	45	use Coro::AnyEvent;
40	use Coro::Timer;	46	use Coro::Timer;
41	use Coro::Signal;	47	use Coro::Signal;
42	use Coro::Semaphore;	48	use Coro::Semaphore;
		49	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	50	use Coro::AnyEvent;
44	use Coro::AIO;	51	use Coro::AIO;
45	use Coro::BDB;	52	use Coro::BDB 1.6;
46	use Coro::Storable;	53	use Coro::Storable;
47	use Coro::Util ();	54	use Coro::Util ();
48		55
		56	use Guard ();
49	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
50	use BDB ();	58	use BDB ();
51	use Data::Dumper;	59	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	60	use Fcntl;
54	use YAML ();	61	use YAML::XS ();
55	use IO::AIO ();	62	use IO::AIO ();
56	use Time::HiRes;	63	use Time::HiRes;
57	use Compress::LZF;	64	use Compress::LZF;
58	use Digest::MD5 ();	65	use Digest::MD5 ();
59		66
60	AnyEvent::detect;	67	AnyEvent::detect;
61		68
62	IO::AIO::max_poll_reqs 1;#d#
63
64	# configure various modules to our taste	69	# configure various modules to our taste
65	#	70	#
66	$Storable::canonical = 1; # reduce rsync transfers	71	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	72	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		73
		74	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		75
		76	# make sure c-lzf reinitialises itself
		77	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	78	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		79
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	80	# strictly for debugging
		81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		82
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		84
		85	our @ORIG_INC;
73		86
74	our %COMMAND = ();	87	our %COMMAND = ();
75	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
76		89
77	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
78	our %EXTCMD = ();	91	our %EXTCMD = ();
79	our %EXTICMD = ();	92	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	93	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	94	our %EXT_MAP = (); # pluggable maps
82		95
83	our $RELOAD; # number of reloads so far	96	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	97	our @EVENT;
		98	our @REFLECT; # set by XS
		99	our %REFLECT; # set by us
85		100
86	our $CONFDIR = confdir;	101	our $CONFDIR = confdir;
		102
87	our $DATADIR = datadir;	103	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
		107
91	our $LOCALDIR = localdir;	108	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	109	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	110	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	111	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	112	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	113	our $BDBDIR = "$LOCALDIR/db";
97	our %RESOURCE;	114	our $PIDFILE = "$LOCALDIR/pid";
		115	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		116
		117	#our %RESOURCE; # unused
		118
		119	our $OUTPUT_RATE_MIN = 3000;
		120	our $OUTPUT_RATE_MAX = 1000000;
		121
		122	our $MAX_LINKS = 32; # how many chained exits to follow
		123	our $VERBOSE_IO = 1;
98		124
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	125	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	126	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	127	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	128	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		129
104	our $BDB_DEADLOCK_WATCHER;	130	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	131	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	132	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	133	our $DB_ENV;
108		134
		135	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		136
109	our %CFG;	137	our %CFG;
		138	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
110		139
111	our $UPTIME; $UPTIME ||= time;	140	our $UPTIME; $UPTIME ||= time;
112	our $RUNTIME;	141	our $RUNTIME = 0;
		142	our $SERVER_TICK = 0;
113	our $NOW;	143	our $NOW;
114		144
115	our (%PLAYER, %PLAYER_LOADING); # all users	145	our (%PLAYER, %PLAYER_LOADING); # all users
116	our (%MAP, %MAP_LOADING ); # all maps	146	our (%MAP, %MAP_LOADING ); # all maps
117	our $LINK_MAP; # the special {link} map, which is always available	147	our $LINK_MAP; # the special {link} map, which is always available
…		…
122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	152	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
123	our $LOADAVG; # same thing, but with alpha-smoothing	153	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	154	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	155	our $TICK_START; # for load detecting purposes
126		156
		157	our @POST_INIT;
		158
		159	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		160	our $REALLY_UNLOOP; # never set to true, please :)
		161
		162	our $WAIT_FOR_TICK = new Coro::Signal;
		163	our @WAIT_FOR_TICK_BEGIN;
		164
127	binmode STDOUT;	165	binmode STDOUT;
128	binmode STDERR;	166	binmode STDERR;
129		167
130	# read virtual server time, if available	168	# read virtual server time, if available
131	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	169	unless ($RUNTIME || !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	170	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	171	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	172	$RUNTIME = <$fh> + 0.;
135	}	173	}
		174
		175	eval "sub TICK() { $TICK } 1" or die;
136		176
137	mkdir $_	177	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	178	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		179
140	our $EMERGENCY_POSITION;	180	our $EMERGENCY_POSITION;
141		181
142	sub cf::map::normalise;	182	sub cf::map::normalise;
143		183
		184	sub in_main() {
		185	$Coro::current == $Coro::main
		186	}
		187
144	#############################################################################	188	#############################################################################
145		189
		190	%REFLECT = ();
		191	for (@REFLECT) {
		192	my $reflect = JSON::XS::decode_json $_;
		193	$REFLECT{$reflect->{class}} = $reflect;
		194	}
		195
		196	# this is decidedly evil
		197	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		198
		199	#############################################################################
		200
146	=head2 GLOBAL VARIABLES	201	=head2 GLOBAL VARIABLES
147		202
148	=over 4	203	=over 4
149		204
150	=item $cf::UPTIME	205	=item $cf::UPTIME
151		206
152	The timestamp of the server start (so not actually an uptime).	207	The timestamp of the server start (so not actually an "uptime").
		208
		209	=item $cf::SERVER_TICK
		210
		211	An unsigned integer that starts at zero when the server is started and is
		212	incremented on every tick.
		213
		214	=item $cf::NOW
		215
		216	The (real) time of the last (current) server tick - updated before and
		217	after tick processing, so this is useful only as a rough "what time is it
		218	now" estimate.
		219
		220	=item $cf::TICK
		221
		222	The interval between each server tick, in seconds.
153		223
154	=item $cf::RUNTIME	224	=item $cf::RUNTIME
155		225
156	The time this server has run, starts at 0 and is increased by $cf::TICK on	226	The time this server has run, starts at 0 and is increased by $cf::TICK on
157	every server tick.	227	every server tick.
…		…
163	Various directories - "/etc", read-only install directory, perl-library	233	Various directories - "/etc", read-only install directory, perl-library
164	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	234	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
165	unique-items directory, player file directory, random maps directory and	235	unique-items directory, player file directory, random maps directory and
166	database environment.	236	database environment.
167		237
168	=item $cf::NOW
169
170	The time of the last (current) server tick.
171
172	=item $cf::TICK
173
174	The interval between server ticks, in seconds.
175
176	=item $cf::LOADAVG	238	=item $cf::LOADAVG
177		239
178	The current CPU load on the server (alpha-smoothed), as a value between 0	240	The current CPU load on the server (alpha-smoothed), as a value between 0
179	(none) and 1 (overloaded), indicating how much time is spent on processing	241	(none) and 1 (overloaded), indicating how much time is spent on processing
180	objects per tick. Healthy values are < 0.5.	242	objects per tick. Healthy values are < 0.5.
…		…
189	from wherever your confdir points to.	251	from wherever your confdir points to.
190		252
191	=item cf::wait_for_tick, cf::wait_for_tick_begin	253	=item cf::wait_for_tick, cf::wait_for_tick_begin
192		254
193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	255	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
194	returns directly I<after> the tick processing (and consequently, can only wake one process	256	returns directly I<after> the tick processing (and consequently, can only wake one thread
195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	257	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
196		258
		259	Note that cf::Wait_for_tick will immediately return when the server is not
		260	ticking, making it suitable for small pauses in threads that need to run
		261	when the server is paused. If that is not applicable (i.e. you I<really>
		262	want to wait, use C<$cf::WAIT_FOR_TICK>).
		263
		264	=item $cf::WAIT_FOR_TICK
		265
		266	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		267	variable contains a L<Coro::Signal> that is broadcats after every server
		268	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		269	next server tick.
		270
		271	=cut
		272
		273	sub wait_for_tick();
		274	sub wait_for_tick_begin();
		275
197	=item @cf::INVOKE_RESULTS	276	=item @cf::INVOKE_RESULTS
198		277
199	This array contains the results of the last C<invoke ()> call. When	278	This array contains the results of the last C<invoke ()> call. When
200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	279	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
201	that call.	280	that call.
202		281
		282	=item %cf::REFLECT
		283
		284	Contains, for each (C++) class name, a hash reference with information
		285	about object members (methods, scalars, arrays and flags) and other
		286	metadata, which is useful for introspection.
		287
203	=back	288	=back
204		289
205	=cut	290	=cut
206		291
207	BEGIN {	292	sub error(@) { LOG llevError, join "", @_ }
208	*CORE::GLOBAL::warn = sub {	293	sub warn (@) { LOG llevWarn , join "", @_ }
		294	sub info (@) { LOG llevInfo , join "", @_ }
		295	sub debug(@) { LOG llevDebug, join "", @_ }
		296	sub trace(@) { LOG llevTrace, join "", @_ }
		297
		298	$Coro::State::WARNHOOK = sub {
209	my $msg = join "", @_;	299	my $msg = join "", @_;
210		300
211	$msg .= "\n"	301	$msg .= "\n"
212	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
213		303
214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	304	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
215		305
216	LOG llevError, $msg;	306	LOG llevWarn, $msg;
217	};	307	};
218	}
219		308
220	$Coro::State::DIEHOOK = sub {	309	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	310	return unless $^S eq 0; # "eq", not "=="
222		311
223	if ($Coro::current == $Coro::main) {#d#	312	error Carp::longmess $_[0];
		313
		314	if (in_main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	315	error "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	316	return;#d#
226	}#d#	317	}#d#
227		318
228	# kill coroutine otherwise	319	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	320	Coro::terminate
231	};	321	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		322
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	323	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	324	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	325	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	326	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
245	for my $pkg (qw(	333	for my $pkg (qw(
246	cf::global cf::attachable	334	cf::global cf::attachable
247	cf::object cf::object::player	335	cf::object cf::object::player
248	cf::client cf::player	336	cf::client cf::player
249	cf::arch cf::living	337	cf::arch cf::living
		338	cf::map cf::mapspace
250	cf::map cf::party cf::region	339	cf::party cf::region
251	)) {	340	)) {
252	no strict 'refs';
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	342	}
255		343
256	$EV::DIED = sub {	344	$EV::DIED = sub {
257	warn "error in event callback: @_";	345	warn "error in event callback: $@";
258	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
259		352
260	#############################################################################	353	#############################################################################
261		354
262	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
263		356
…		…
284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
285	$d	378	$d
286	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
287	}	380	}
288		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($path, $data, $sync) = @_;
		405
		406	my $lock = cf::lock_acquire ("replace_file:$path");
		407
		408	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		409	or return;
		410
		411	$data = $data->() if ref $data;
		412
		413	length $data == aio_write $fh, 0, (length $data), $data, 0
		414	or return;
		415
		416	!$sync
		417	or !aio_fsync $fh
		418	or return;
		419
		420	aio_close $fh
		421	and return;
		422
		423	aio_rename "$path~", $path
		424	and return;
		425
		426	if ($sync) {
		427	$path =~ s%/[^/]*$%%;
		428	aio_pathsync $path;
		429	}
		430
		431	1
		432	}
		433
289	=item $ref = cf::decode_json $json	434	=item $ref = cf::decode_json $json
290		435
291	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
292		437
293	=item $json = cf::encode_json $ref	438	=item $json = cf::encode_json $ref
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		445
301	sub encode_json($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
303		448
		449	=item $ref = cf::decode_storable $scalar
		450
		451	Same as Coro::Storable::thaw, so blocks.
		452
		453	=cut
		454
		455	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		456
		457	=item $ref = cf::decode_yaml $scalar
		458
		459	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		460
		461	=cut
		462
		463	sub decode_yaml($) {
		464	fork_call { YAML::XS::Load $_[0] } @_
		465	}
		466
		467	=item $scalar = cf::unlzf $scalar
		468
		469	Same as Compress::LZF::compress, but takes server ticks into account, so
		470	blocks.
		471
		472	=cut
		473
		474	sub unlzf($) {
		475	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		476	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		477	Compress::LZF::decompress $_[0]
		478	}
		479
		480	=item cf::post_init { BLOCK }
		481
		482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		483	but I<before> the server starts ticking again.
		484
		485	The codeblock will have a single boolean argument to indicate whether this
		486	is a reload or not.
		487
		488	=cut
		489
		490	sub post_init(&) {
		491	push @POST_INIT, shift;
		492	}
		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
		509	}
		510
304	=item cf::lock_wait $string	511	=item cf::lock_wait $string
305		512
306	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
307		514
308	=item my $lock = cf::lock_acquire $string	515	=item my $lock = cf::lock_acquire $string
309		516
310	Wait until the given lock is available and then acquires it and returns	517	Wait until the given lock is available and then acquires it and returns
311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	518	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
312	for example when the coroutine gets canceled), the lock is automatically	519	for example when the coroutine gets canceled), the lock is automatically
313	returned.	520	returned.
314		521
315	Locks are *not* recursive, locking from the same coro twice results in a	522	Locks are *not* recursive, locking from the same coro twice results in a
316	deadlocked coro.	523	deadlocked coro.
…		…
322		529
323	Return true if the lock is currently active, i.e. somebody has locked it.	530	Return true if the lock is currently active, i.e. somebody has locked it.
324		531
325	=cut	532	=cut
326		533
327	our %LOCK;	534	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		535
330	sub lock_wait($) {	536	sub lock_wait($) {
331	my ($key) = @_;	537	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	538	}
344		539
345	sub lock_acquire($) {	540	sub lock_acquire($) {
346	my ($key) = @_;	541	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	542	}
360		543
361	sub lock_active($) {	544	sub lock_active($) {
362	my ($key) = @_;	545	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	546	}
366		547
367	sub freeze_mainloop {	548	sub freeze_mainloop {
368	tick_inhibit_inc;	549	tick_inhibit_inc;
369		550
370	Coro::guard \&tick_inhibit_dec;	551	&Guard::guard (\&tick_inhibit_dec);
371	}	552	}
372		553
373	=item cf::periodic $interval, $cb	554	=item cf::periodic $interval, $cb
374		555
375	Like EV::periodic, but randomly selects a starting point so that the actions	556	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	557	get spread over time.
377		558
378	=cut	559	=cut
379		560
380	sub periodic($$) {	561	sub periodic($$) {
381	my ($interval, $cb) = @_;	562	my ($interval, $cb) = @_;
…		…
385	EV::periodic $start, $interval, 0, $cb	566	EV::periodic $start, $interval, 0, $cb
386	}	567	}
387		568
388	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
389		570
390	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	Allocate $time seconds of blocking CPU time at priority C<$priority>
391	This call blocks and returns only when you have at least C<$time> seconds	572	(default: 0): This call blocks and returns only when you have at least
392	of cpu time till the next tick. The slot is only valid till the next cede.	573	C<$time> seconds of cpu time till the next tick. The slot is only valid
		574	till the next cede.
		575
		576	Background jobs should use a priority les than zero, interactive jobs
		577	should use 100 or more.
393		578
394	The optional C<$name> can be used to identify the job to run. It might be	579	The optional C<$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.	580	used for statistical purposes and should identify the same time-class.
396		581
397	Useful for short background jobs.	582	Useful for short background jobs.
398		583
399	=cut	584	=cut
400		585
401	our @SLOT_QUEUE;	586	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	587	our $SLOT_QUEUE;
		588	our $SLOT_DECAY = 0.9;
403		589
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	590	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	591	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	592	$Coro::current->desc ("timeslot manager");
407		593
408	my $signal = new Coro::Signal;	594	my $signal = new Coro::Signal;
		595	my $busy;
409		596
410	while () {	597	while () {
411	next_job:	598	next_job:
		599
412	my $avail = cf::till_tick;	600	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	601
414	for (0 .. $#SLOT_QUEUE) {	602	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	603	if ($SLOT_QUEUE[$_][0] <= $avail) {
		604	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	605	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	606	$job->[2]->send;
418	Coro::cede;	607	Coro::cede;
419	goto next_job;	608	goto next_job;
420	}	609	} else {
		610	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	611	}
422	}	612	}
423		613
424	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	615	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
427	$signal->wait;
428	} else {	617	} else {
		618	$busy = 0;
429	Coro::schedule;	619	Coro::schedule;
430	}	620	}
431	}	621	}
432	};	622	};
433		623
434	sub get_slot($;$$) {	624	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	625	return if tick_inhibit || $Coro::current == $Coro::main;
436		626
437	my ($time, $pri, $name) = @_;	627	my ($time, $pri, $name) = @_;
438		628
439	$time = $TICK * .6 if $time > $TICK * .6;	629	$time = clamp $time, 0.01, $TICK * .6;
		630
440	my $sig = new Coro::Signal;	631	my $sig = new Coro::Signal;
441		632
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	633	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	634	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	635	$SLOT_QUEUE->ready;
…		…
470	=cut	661	=cut
471		662
472	sub sync_job(&) {	663	sub sync_job(&) {
473	my ($job) = @_;	664	my ($job) = @_;
474		665
475	if ($Coro::current == $Coro::main) {	666	if (in_main) {
476	my $time = EV::time;	667	my $time = AE::time;
477		668
478	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
480		671
481	LOG llevError, Carp::longmess "sync job";#d#	672	#LOG llevError, Carp::longmess "sync job";#d#
482		673
483	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
484		675
485	my $busy = 1;	676	my $busy = 1;
486	my @res;	677	my @res;
487		678
488	(async {	679	(async {
489	$Coro::current->desc ("sync job coro");	680	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	681	@res = eval { $job->() };
491	warn $@ if $@;	682	error $@ if $@;
492	undef $busy;	683	undef $busy;
493	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
494		685
495	while ($busy) {	686	while ($busy) {
496	if (Coro::nready) {	687	if (Coro::nready) {
…		…
498	} else {	689	} else {
499	EV::loop EV::LOOP_ONESHOT;	690	EV::loop EV::LOOP_ONESHOT;
500	}	691	}
501	}	692	}
502		693
503	my $time = EV::time - $time;	694	my $time = AE::time - $time;
504		695
505	$TICK_START += $time; # do not account sync jobs to server load	696	$TICK_START += $time; # do not account sync jobs to server load
506		697
507	wantarray ? @res : $res[0]	698	wantarray ? @res : $res[0]
508	} else {	699	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
531		722
532	$coro	723	$coro
533	}	724	}
534		725
535	=item fork_call { }, $args	726	=item fork_call { }, @args
536		727
537	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	731	never block itself or use any form of event handling.
541		732
542	=cut	733	=cut
543		734
		735	sub post_fork {
		736	reset_signals;
		737	}
		738
544	sub fork_call(&@) {	739	sub fork_call(&@) {
545	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
546		741
547	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
550		745
551	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
552	reset_signals;	747	cf::post_fork;
553	&$cb	748	&$cb
554	}, @args;	749	} @args;
555		750
556	wantarray ? @res : $res[-1]	751	wantarray ? @res : $res[-1]
		752	}
		753
		754	sub objinfo {
		755	(
		756	"counter value" => cf::object::object_count,
		757	"objects created" => cf::object::create_count,
		758	"objects destroyed" => cf::object::destroy_count,
		759	"freelist size" => cf::object::free_count,
		760	"allocated objects" => cf::object::objects_size,
		761	"active objects" => cf::object::actives_size,
		762	)
557	}	763	}
558		764
559	=item $coin = coin_from_name $name	765	=item $coin = coin_from_name $name
560		766
561	=cut	767	=cut
…		…
598	within each server.	804	within each server.
599		805
600	=cut	806	=cut
601		807
602	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
603	my ($name) = @_;	812	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
605		814
606	eval {	815	eval {
607	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
617	}	826	}
618		827
619	our $DB;	828	our $DB;
620		829
621	sub db_init {	830	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	831	$DB ||= db_table "db";
624	};
625	}	832	}
626		833
627	sub db_get($$) {	834	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
629		836
630	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
631	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
632		841
633	$! ? ()	842	$! ? ()
634	: $data	843	: $data
635	}
636	}	844	}
637		845
638	sub db_put($$$) {	846	sub db_put($$$) {
639	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
668		876
669	my @data;	877	my @data;
670	my $md5;	878	my $md5;
671		879
672	for (0 .. $#$src) {	880	for (0 .. $#$src) {
673	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
674	or Carp::croak "$src->[$_]: $!";
675	}	882	}
676		883
677	# if processing is expensive, check	884	# if processing is expensive, check
678	# checksum first	885	# checksum first
679	if (1) {	886	if (1) {
…		…
696		903
697	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	905	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
700		907
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		909
703	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
706		913
…		…
716		923
717	=cut	924	=cut
718		925
719	sub datalog($@) {	926	sub datalog($@) {
720	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	929	}
723		930
724	=back	931	=back
725		932
726	=cut	933	=cut
727		934
728	#############################################################################	935	#############################################################################
729		936
730	=head2 ATTACHABLE OBJECTS	937	=head2 ATTACHABLE OBJECTS
731		938
732	Many objects in crossfire are so-called attachable objects. That means you can	939	Many objects in deliantra are so-called attachable objects. That means you can
733	attach callbacks/event handlers (a collection of which is called an "attachment")	940	attach callbacks/event handlers (a collection of which is called an "attachment")
734	to it. All such attachable objects support the following methods.	941	to it. All such attachable objects support the following methods.
735		942
736	In the following description, CLASS can be any of C<global>, C<object>	943	In the following description, CLASS can be any of C<global>, C<object>
737	C<player>, C<client> or C<map> (i.e. the attachable objects in	944	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
787	=item cf::CLASS::attachment $name, ...	994	=item cf::CLASS::attachment $name, ...
788		995
789	Register an attachment by C<$name> through which attachable objects of the	996	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	997	given CLASS can refer to this attachment.
791		998
792	Some classes such as crossfire maps and objects can specify attachments	999	Some classes such as deliantra maps and objects can specify attachments
793	that are attached at load/instantiate time, thus the need for a name.	1000	that are attached at load/instantiate time, thus the need for a name.
794		1001
795	These calls expect any number of the following handler/hook descriptions:	1002	These calls expect any number of the following handler/hook descriptions:
796		1003
797	=over 4	1004	=over 4
…		…
921		1128
922	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1131
925	} elsif (ref $type) {	1132	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
927		1134
928	} else {	1135	} else {
929	shift @arg;	1136	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
931	}	1138	}
932	}	1139	}
933	}	1140	}
934		1141
935	sub _object_attach {	1142	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
946	}	1153	}
947		1154
948	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
949	} else {	1156	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1158	}
952		1159
953	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
954	}	1161	}
955		1162
…		…
1014		1221
1015	for (@$callbacks) {	1222	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
1017		1224
1018	if ($@) {	1225	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1227	override;
1022	}	1228	}
1023		1229
1024	return 1 if $override;	1230	return 1 if $override;
1025	}	1231	}
…		…
1088		1294
1089	sub reattach {	1295	sub reattach {
1090	# basically do the same as instantiate, without calling instantiate	1296	# basically do the same as instantiate, without calling instantiate
1091	my ($obj) = @_;	1297	my ($obj) = @_;
1092		1298
		1299	# no longer needed after getting rid of delete_package?
1093	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1300	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1094		1301
1095	my $registry = $obj->registry;	1302	my $registry = $obj->registry;
1096		1303
1097	@$registry = ();	1304	@$registry = ();
1098		1305
…		…
1103	for (@$attach) {	1310	for (@$attach) {
1104	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
1105	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
1106	}	1313	}
1107	} else {	1314	} else {
1108	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
1109	}	1316	}
1110	}	1317	}
1111	}	1318	}
1112		1319
1113	cf::attachable->attach (	1320	cf::attachable->attach (
…		…
1140	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1141		1348
1142	sync_job {	1349	sync_job {
1143	if (length $$rdata) {	1350	if (length $$rdata) {
1144	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1145	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1146	$decname, length $$rdata, scalar @$objs;	1353	$decname, length $$rdata, scalar @$objs
		1354	if $VERBOSE_IO;
1147		1355
1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1149	aio_chmod $fh, SAVE_MODE;	1357	aio_chmod $fh, SAVE_MODE;
1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1151	aio_fsync $fh if $cf::USE_FSYNC;	1359	if ($cf::USE_FSYNC) {
		1360	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;
		1361	aio_fsync $fh;
		1362	}
1152	aio_close $fh;	1363	aio_close $fh;
1153		1364
1154	if (@$objs) {	1365	if (@$objs) {
1155	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1366	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1367	aio_chmod $fh, SAVE_MODE;
1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1368	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1158	aio_write $fh, 0, (length $data), $data, 0;	1369	aio_write $fh, 0, (length $data), $data, 0;
1159	aio_fsync $fh if $cf::USE_FSYNC;	1370	if ($cf::USE_FSYNC) {
		1371	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;
		1372	aio_fsync $fh;
		1373	}
1160	aio_close $fh;	1374	aio_close $fh;
1161	aio_rename "$filename.pst~", "$filename.pst";	1375	aio_rename "$filename.pst~", "$filename.pst";
1162	}	1376	}
1163	} else {	1377	} else {
1164	aio_unlink "$filename.pst";	1378	aio_unlink "$filename.pst";
1165	}	1379	}
1166		1380
1167	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
		1382
		1383	$filename =~ s%/[^/]+$%%;
		1384	aio_pathsync $filename if $cf::USE_FSYNC;
1168	} else {	1385	} else {
1169	warn "FATAL: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1170	}	1387	}
1171	} else {	1388	} else {
1172	aio_unlink $filename;	1389	aio_unlink $filename;
1173	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1174	}	1391	}
…		…
1198	my $st = eval { Coro::Storable::thaw $av };	1415	my $st = eval { Coro::Storable::thaw $av };
1199	$av = $st->{objs};	1416	$av = $st->{objs};
1200	}	1417	}
1201		1418
1202	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1203	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1204	$decname, length $data, scalar @{$av || []};	1421	$decname, length $data, scalar @{$av || []}
		1422	if $VERBOSE_IO;
1205		1423
1206	($data, $av)	1424	($data, $av)
1207	}	1425	}
1208		1426
1209	=head2 COMMAND CALLBACKS	1427	=head2 COMMAND CALLBACKS
…		…
1265	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1266		1484
1267	$EXTICMD{$name} = $cb;	1485	$EXTICMD{$name} = $cb;
1268	}	1486	}
1269		1487
		1488	use File::Glob ();
		1489
1270	cf::player->attach (	1490	cf::player->attach (
1271	on_command => sub {	1491	on_unknown_command => sub {
1272	my ($pl, $name, $params) = @_;	1492	my ($pl, $name, $params) = @_;
1273		1493
1274	my $cb = $COMMAND{$name}	1494	my $cb = $COMMAND{$name}
1275	or return;	1495	or return;
1276		1496
…		…
1284	my ($pl, $buf) = @_;	1504	my ($pl, $buf) = @_;
1285		1505
1286	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1506	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1287		1507
1288	if (ref $msg) {	1508	if (ref $msg) {
1289	my ($type, $reply, @payload) =	1509	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1290	"ARRAY" eq ref $msg
1291	? @$msg
1292	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1293		1510
1294	my @reply;	1511	my @reply;
1295		1512
1296	if (my $cb = $EXTCMD{$type}) {	1513	if (my $cb = $EXTCMD{$type}) {
1297	@reply = $cb->($pl, @payload);	1514	@reply = $cb->($pl, @payload);
…		…
1299		1516
1300	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_reply ($reply, @reply)
1301	if $reply;	1518	if $reply;
1302		1519
1303	} else {	1520	} else {
1304	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1521	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1305	}	1522	}
1306		1523
1307	cf::override;	1524	cf::override;
1308	},	1525	},
1309	);	1526	);
1310		1527
		1528	# "readahead" all extensions
		1529	sub cache_extensions {
		1530	my $grp = IO::AIO::aio_group;
		1531
		1532	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1533	for (grep /\.ext$/, @{$_[0]}) {
		1534	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1535	}
		1536	};
		1537
		1538	$grp
		1539	}
		1540
		1541	sub _ext_cfg_reg($$$$) {
		1542	my ($rvar, $varname, $cfgname, $default) = @_;
		1543
		1544	$cfgname = lc $varname
		1545	unless length $cfgname;
		1546
		1547	$EXT_CFG{$cfgname} = [$rvar, $default];
		1548
		1549	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1550	}
		1551
1311	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1312	cf::sync_job {	1557	cf::sync_job {
1313	my %todo;	1558	my %todo;
1314		1559
1315	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1316	next unless -r $path;	1561	next unless -r $path;
…		…
1334		1579
1335	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1336	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1337		1582
1338	$ext{source} =	1583	$ext{source} =
1339	"package $pkg; use strict; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1340	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1341	. $source	1586	. $source
1342	. "\n};\n1";	1587	. "\n};\n1";
1343		1588
1344	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
1345	}	1590	}
1346		1591
		1592	my $pass = 0;
1347	my %done;	1593	my %done;
1348	while (%todo) {	1594	while (%todo) {
1349	my $progress;	1595	my $progress;
1350		1596
		1597	++$pass;
		1598
		1599	ext:
1351	while (my ($k, $v) = each %todo) {	1600	while (my ($k, $v) = each %todo) {
1352	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1353	goto skip	1602	next ext
1354	unless exists $done{$_};	1603	unless exists $done{$_};
1355	}	1604	}
1356		1605
1357	warn "... loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1358		1607
1359	unless (eval $v->{source}) {	1608	my $source = $v->{source};
		1609
		1610	# support "CONF varname :confname = default" pseudo-statements
		1611	$source =~ s{
		1612	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1613	}{
		1614	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1615	}gmxe;
		1616
		1617	my $active = eval $source;
		1618
		1619	if (length $@) {
1360	my $msg = $@ ? "$v->{path}: $@\n"	1620	error "$v->{path}: $@\n";
1361	: "$v->{base}: extension inactive.\n";
1362		1621
1363	if (exists $v->{meta}{mandatory}) {
1364	warn $msg;
1365	cf::cleanup "mandatory extension failed to load, exiting.";	1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1366	}	1623	if exists $v->{meta}{mandatory};
1367		1624
1368	warn $msg;	1625	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1626	delete $todo{$k};
		1627	} else {
		1628	$done{$k} = delete $todo{$k};
		1629	push @EXTS, $v->{pkg};
		1630	$progress = 1;
		1631
		1632	info "$v->{base}: extension inactive.\n"
		1633	unless $active;
1369	}	1634	}
1370
1371	$done{$k} = delete $todo{$k};
1372	push @EXTS, $v->{pkg};
1373	$progress = 1;
1374	}	1635	}
1375		1636
1376	skip:	1637	unless ($progress) {
1377	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1638	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1378	unless $progress;	1639
		1640	while (my ($k, $v) = each %todo) {
		1641	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1642	if exists $v->{meta}{mandatory};
		1643	}
		1644
		1645	last;
		1646	}
1379	}	1647	}
1380	};	1648	};
1381	}	1649	}
1382		1650
1383	#############################################################################	1651	#############################################################################
1384		1652
1385	=back	1653	=back
1386		1654
1387	=head2 CORE EXTENSIONS	1655	=head2 CORE EXTENSIONS
1388		1656
1389	Functions and methods that extend core crossfire objects.	1657	Functions and methods that extend core deliantra objects.
1390		1658
1391	=cut	1659	=cut
1392		1660
1393	package cf::player;	1661	package cf::player;
1394		1662
…		…
1437		1705
1438	sub exists($) {	1706	sub exists($) {
1439	my ($login) = @_;	1707	my ($login) = @_;
1440		1708
1441	$cf::PLAYER{$login}	1709	$cf::PLAYER{$login}
1442	or cf::sync_job { !aio_stat path $login }	1710	or !aio_stat path $login
1443	}	1711	}
1444		1712
1445	sub find($) {	1713	sub find($) {
1446	return $cf::PLAYER{$_[0]} || do {	1714	return $cf::PLAYER{$_[0]} || do {
1447	my $login = $_[0];	1715	my $login = $_[0];
…		…
1467	$cf::PLAYER{$login} = $pl	1735	$cf::PLAYER{$login} = $pl
1468	}	1736	}
1469	}	1737	}
1470	}	1738	}
1471		1739
		1740	cf::player->attach (
		1741	on_load => sub {
		1742	my ($pl, $path) = @_;
		1743
		1744	# restore slots saved in save, below
		1745	my $slots = delete $pl->{_slots};
		1746
		1747	$pl->ob->current_weapon ($slots->[0]);
		1748	$pl->combat_ob ($slots->[1]);
		1749	$pl->ranged_ob ($slots->[2]);
		1750	},
		1751	);
		1752
1472	sub save($) {	1753	sub save($) {
1473	my ($pl) = @_;	1754	my ($pl) = @_;
1474		1755
1475	return if $pl->{deny_save};	1756	return if $pl->{deny_save};
1476		1757
…		…
1481		1762
1482	aio_mkdir playerdir $pl, 0770;	1763	aio_mkdir playerdir $pl, 0770;
1483	$pl->{last_save} = $cf::RUNTIME;	1764	$pl->{last_save} = $cf::RUNTIME;
1484		1765
1485	cf::get_slot 0.01;	1766	cf::get_slot 0.01;
		1767
		1768	# save slots, to be restored later
		1769	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1486		1770
1487	$pl->save_pl ($path);	1771	$pl->save_pl ($path);
1488	cf::cede_to_tick;	1772	cf::cede_to_tick;
1489	}	1773	}
1490		1774
…		…
1522	my ($pl) = @_;	1806	my ($pl) = @_;
1523		1807
1524	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1525		1809
1526	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1527	$pl->password ("*"); # this should lock out the player until we nuked the dir	1811	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1528		1812
1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1530	$pl->deactivate;	1814	$pl->deactivate;
		1815
1531	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1816	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1532	$pl->ob->check_score;
1533	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1534	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1535		1821
1536	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1537	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1538	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1592	\@logins	1878	\@logins
1593	}	1879	}
1594		1880
1595	=item $player->maps	1881	=item $player->maps
1596		1882
		1883	=item cf::player::maps $login
		1884
1597	Returns an arrayref of map paths that are private for this	1885	Returns an arrayref of map paths that are private for this
1598	player. May block.	1886	player. May block.
1599		1887
1600	=cut	1888	=cut
1601		1889
…		…
1618	}	1906	}
1619		1907
1620	\@paths	1908	\@paths
1621	}	1909	}
1622		1910
1623	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1911	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1624		1912
1625	Expand crossfire pod fragments into protocol xml.	1913	Expand deliantra pod fragments into protocol xml.
1626
1627	=cut
1628
1629	use re 'eval';
1630
1631	my $group;
1632	my $interior; $interior = qr{
1633	# match a pod interior sequence sans C<< >>
1634	(?:
1635	\ (.*?)\ (?{ $group = $^N })
1636	| < (??{$interior}) >
1637	)
1638	}x;
1639
1640	sub expand_cfpod {
1641	my ($self, $pod) = @_;
1642
1643	my $xml;
1644
1645	while () {
1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1647	$group = $1;
1648
1649	$group =~ s/&/&amp;/g;
1650	$group =~ s/</&lt;/g;
1651
1652	$xml .= $group;
1653	} elsif ($pod =~ m%\G
1654	([BCGHITU])
1655	<
1656	(?:
1657	([^<>]*) (?{ $group = $^N })
1658	| < $interior >
1659	)
1660	>
1661	%gcsx
1662	) {
1663	my ($code, $data) = ($1, $group);
1664
1665	if ($code eq "B") {
1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1667	} elsif ($code eq "I") {
1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1669	} elsif ($code eq "U") {
1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1671	} elsif ($code eq "C") {
1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1673	} elsif ($code eq "T") {
1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1675	} elsif ($code eq "G") {
1676	my ($male, $female) = split /\|/, $data;
1677	$data = $self->gender ? $female : $male;
1678	$xml .= expand_cfpod ($self, $data);
1679	} elsif ($code eq "H") {
1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1682	"")
1683	[$self->{hintmode}];
1684	} else {
1685	$xml .= "error processing '$code($data)' directive";
1686	}
1687	} else {
1688	if ($pod =~ /\G(.+)/) {
1689	warn "parse error while expanding $pod (at $1)";
1690	}
1691	last;
1692	}
1693	}
1694
1695	for ($xml) {
1696	# create single paragraphs (very hackish)
1697	s/(?<=\S)\n(?=\w)/ /g;
1698
1699	# compress some whitespace
1700	s/\s+\n/\n/g; # ws line-ends
1701	s/\n\n+/\n/g; # double lines
1702	s/^\n+//; # beginning lines
1703	s/\n+$//; # ending lines
1704	}
1705
1706	$xml
1707	}
1708
1709	no re 'eval';
1710
1711	sub hintmode {
1712	$_[0]{hintmode} = $_[1] if @_ > 1;
1713	$_[0]{hintmode}
1714	}
1715		1914
1716	=item $player->ext_reply ($msgid, @msg)	1915	=item $player->ext_reply ($msgid, @msg)
1717		1916
1718	Sends an ext reply to the player.	1917	Sends an ext reply to the player.
1719		1918
…		…
1751		1950
1752	=cut	1951	=cut
1753		1952
1754	sub find_by_path($) {	1953	sub find_by_path($) {
1755	my ($path) = @_;	1954	my ($path) = @_;
		1955
		1956	$path =~ s/^~[^\/]*//; # skip ~login
1756		1957
1757	my ($match, $specificity);	1958	my ($match, $specificity);
1758		1959
1759	for my $region (list) {	1960	for my $region (list) {
1760	if ($region->{match} && $path =~ $region->{match}) {	1961	if ($region->{match} && $path =~ $region->{match}) {
…		…
1789	sub generate_random_map {	1990	sub generate_random_map {
1790	my ($self, $rmp) = @_;	1991	my ($self, $rmp) = @_;
1791		1992
1792	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1993	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1793		1994
1794	# mit "rum" bekleckern, nicht
1795	$self->_create_random_map (	1995	$self->_create_random_map ($rmp);
1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1799	$rmp->{exit_on_final_map},
1800	$rmp->{xsize}, $rmp->{ysize},
1801	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1802	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1803	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1804	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1805	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1806	(cf::region::find $rmp->{region}), $rmp->{custom}
1807	)
1808	}	1996	}
1809		1997
1810	=item cf::map->register ($regex, $prio)	1998	=item cf::map->register ($regex, $prio)
1811		1999
1812	Register a handler for the map path matching the given regex at the	2000	Register a handler for the map path matching the given regex at the
…		…
1817		2005
1818	sub register {	2006	sub register {
1819	my (undef, $regex, $prio) = @_;	2007	my (undef, $regex, $prio) = @_;
1820	my $pkg = caller;	2008	my $pkg = caller;
1821		2009
1822	no strict;
1823	push @{"$pkg\::ISA"}, __PACKAGE__;	2010	push @{"$pkg\::ISA"}, __PACKAGE__;
1824		2011
1825	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2012	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1826	}	2013	}
1827		2014
1828	# also paths starting with '/'	2015	# also paths starting with '/'
1829	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2016	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1830		2017
1831	sub thawer_merge {	2018	sub thawer_merge {
1832	my ($self, $merge) = @_;	2019	my ($self, $merge) = @_;
1833		2020
1834	# we have to keep some variables in memory intact	2021	# we have to keep some variables in memory intact
…		…
1839	}	2026	}
1840		2027
1841	sub normalise {	2028	sub normalise {
1842	my ($path, $base) = @_;	2029	my ($path, $base) = @_;
1843		2030
1844	$path = "$path"; # make sure its a string	2031	$path = "$path"; # make sure it's a string
1845		2032
1846	$path =~ s/\.map$//;	2033	$path =~ s/\.map$//;
1847		2034
1848	# map plan:	2035	# map plan:
1849	#	2036	#
…		…
1864	$base =~ s{[^/]+/?$}{};	2051	$base =~ s{[^/]+/?$}{};
1865	$path = "$base/$path";	2052	$path = "$base/$path";
1866	}	2053	}
1867		2054
1868	for ($path) {	2055	for ($path) {
1869	redo if s{//}{/};
1870	redo if s{/\.?/}{/};	2056	redo if s{/\.?/}{/};
1871	redo if s{/[^/]+/\.\./}{/};	2057	redo if s{/[^/]+/\.\./}{/};
1872	}	2058	}
1873		2059
1874	$path	2060	$path
…		…
1888	$self->init; # pass $1 etc.	2074	$self->init; # pass $1 etc.
1889	return $self;	2075	return $self;
1890	}	2076	}
1891	}	2077	}
1892		2078
1893	Carp::cluck "unable to resolve path '$path' (base '$base').";	2079	Carp::cluck "unable to resolve path '$path' (base '$base')";
1894	()	2080	()
1895	}	2081	}
1896		2082
		2083	# may re-bless or do other evil things
1897	sub init {	2084	sub init {
1898	my ($self) = @_;	2085	my ($self) = @_;
1899		2086
1900	$self	2087	$self
1901	}	2088	}
…		…
1932		2119
1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2120	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1934	"$UNIQUEDIR/$path"	2121	"$UNIQUEDIR/$path"
1935	}	2122	}
1936		2123
1937	# and all this just because we cannot iterate over
1938	# all maps in C++...
1939	sub change_all_map_light {
1940	my ($change) = @_;
1941
1942	$_->change_map_light ($change)
1943	for grep $_->outdoor, values %cf::MAP;
1944	}
1945
1946	sub decay_objects {	2124	sub decay_objects {
1947	my ($self) = @_;	2125	my ($self) = @_;
1948		2126
1949	return if $self->{deny_reset};	2127	return if $self->{deny_reset};
1950		2128
…		…
1975	$self->{load_path} = $path;	2153	$self->{load_path} = $path;
1976		2154
1977	1	2155	1
1978	}	2156	}
1979		2157
		2158	# used to laod the header of an original map
1980	sub load_header_orig {	2159	sub load_header_orig {
1981	my ($self) = @_;	2160	my ($self) = @_;
1982		2161
1983	$self->load_header_from ($self->load_path)	2162	$self->load_header_from ($self->load_path)
1984	}	2163	}
1985		2164
		2165	# used to laod the header of an instantiated map
1986	sub load_header_temp {	2166	sub load_header_temp {
1987	my ($self) = @_;	2167	my ($self) = @_;
1988		2168
1989	$self->load_header_from ($self->save_path)	2169	$self->load_header_from ($self->save_path)
1990	}	2170	}
1991		2171
		2172	# called after loading the header from an instantiated map
1992	sub prepare_temp {	2173	sub prepare_temp {
1993	my ($self) = @_;	2174	my ($self) = @_;
1994		2175
1995	$self->last_access ((delete $self->{last_access})	2176	$self->last_access ((delete $self->{last_access})
1996	|| $cf::RUNTIME); #d#	2177	|| $cf::RUNTIME); #d#
1997	# safety	2178	# safety
1998	$self->{instantiate_time} = $cf::RUNTIME	2179	$self->{instantiate_time} = $cf::RUNTIME
1999	if $self->{instantiate_time} > $cf::RUNTIME;	2180	if $self->{instantiate_time} > $cf::RUNTIME;
2000	}	2181	}
2001		2182
		2183	# called after loading the header from an original map
2002	sub prepare_orig {	2184	sub prepare_orig {
2003	my ($self) = @_;	2185	my ($self) = @_;
2004		2186
2005	$self->{load_original} = 1;	2187	$self->{load_original} = 1;
2006	$self->{instantiate_time} = $cf::RUNTIME;	2188	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2030		2212
2031	sub find;	2213	sub find;
2032	sub find {	2214	sub find {
2033	my ($path, $origin) = @_;	2215	my ($path, $origin) = @_;
2034		2216
		2217	cf::cede_to_tick;
		2218
2035	$path = normalise $path, $origin && $origin->path;	2219	$path = normalise $path, $origin;
2036		2220
2037	cf::lock_wait "map_data:$path";#d#remove	2221	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2038	cf::lock_wait "map_find:$path";	2222	my $guard2 = cf::lock_acquire "map_find:$path";
2039		2223
2040	$cf::MAP{$path} || do {	2224	$cf::MAP{$path} || do {
2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2042	my $guard2 = cf::lock_acquire "map_find:$path";
2043
2044	my $map = new_from_path cf::map $path	2225	my $map = new_from_path cf::map $path
2045	or return;	2226	or return;
2046		2227
2047	$map->{last_save} = $cf::RUNTIME;	2228	$map->{last_save} = $cf::RUNTIME;
2048		2229
…		…
2060		2241
2061	$cf::MAP{$path} = $map	2242	$cf::MAP{$path} = $map
2062	}	2243	}
2063	}	2244	}
2064		2245
2065	sub pre_load { }	2246	sub pre_load { }
2066	sub post_load { }	2247	#sub post_load { } # XS
2067		2248
2068	sub load {	2249	sub load {
2069	my ($self) = @_;	2250	my ($self) = @_;
2070		2251
2071	local $self->{deny_reset} = 1; # loading can take a long time	2252	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2074		2255
2075	{	2256	{
2076	my $guard = cf::lock_acquire "map_data:$path";	2257	my $guard = cf::lock_acquire "map_data:$path";
2077		2258
2078	return unless $self->valid;	2259	return unless $self->valid;
2079	return unless $self->in_memory == cf::MAP_SWAPPED;	2260	return unless $self->state == cf::MAP_SWAPPED;
2080
2081	$self->in_memory (cf::MAP_LOADING);
2082		2261
2083	$self->alloc;	2262	$self->alloc;
2084		2263
2085	$self->pre_load;	2264	$self->pre_load;
2086	cf::cede_to_tick;	2265	cf::cede_to_tick;
2087		2266
		2267	if (exists $self->{load_path}) {
2088	my $f = new_from_file cf::object::thawer $self->{load_path};	2268	my $f = new_from_file cf::object::thawer $self->{load_path};
2089	$f->skip_block;	2269	$f->skip_block;
2090	$self->_load_objects ($f)	2270	$self->_load_objects ($f)
2091	or return;	2271	or return;
2092		2272
2093	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2273	$self->post_load_original
2094	if delete $self->{load_original};	2274	if delete $self->{load_original};
2095		2275
2096	if (my $uniq = $self->uniq_path) {	2276	if (my $uniq = $self->uniq_path) {
2097	utf8::encode $uniq;	2277	utf8::encode $uniq;
2098	unless (aio_stat $uniq) {	2278	unless (aio_stat $uniq) {
2099	if (my $f = new_from_file cf::object::thawer $uniq) {	2279	if (my $f = new_from_file cf::object::thawer $uniq) {
2100	$self->clear_unique_items;	2280	$self->clear_unique_items;
2101	$self->_load_objects ($f);	2281	$self->_load_objects ($f);
2102	$f->resolve_delayed_derefs;	2282	$f->resolve_delayed_derefs;
		2283	}
2103	}	2284	}
2104	}	2285	}
2105	}
2106		2286
2107	$f->resolve_delayed_derefs;	2287	$f->resolve_delayed_derefs;
		2288	} else {
		2289	$self->post_load_original
		2290	if delete $self->{load_original};
		2291	}
		2292
		2293	$self->state (cf::MAP_INACTIVE);
2108		2294
2109	cf::cede_to_tick;	2295	cf::cede_to_tick;
2110	# now do the right thing for maps	2296	# now do the right thing for maps
2111	$self->link_multipart_objects;	2297	$self->link_multipart_objects;
2112	$self->difficulty ($self->estimate_difficulty)	2298	$self->difficulty ($self->estimate_difficulty)
…		…
2116	unless ($self->{deny_activate}) {	2302	unless ($self->{deny_activate}) {
2117	$self->decay_objects;	2303	$self->decay_objects;
2118	$self->fix_auto_apply;	2304	$self->fix_auto_apply;
2119	$self->update_buttons;	2305	$self->update_buttons;
2120	cf::cede_to_tick;	2306	cf::cede_to_tick;
2121	$self->set_darkness_map;	2307	#$self->activate; # no longer activate maps automatically
2122	cf::cede_to_tick;
2123	$self->activate;
2124	}	2308	}
2125		2309
2126	$self->{last_save} = $cf::RUNTIME;	2310	$self->{last_save} = $cf::RUNTIME;
2127	$self->last_access ($cf::RUNTIME);	2311	$self->last_access ($cf::RUNTIME);
2128
2129	$self->in_memory (cf::MAP_ACTIVE);
2130	}	2312	}
2131		2313
2132	$self->post_load;	2314	$self->post_load;
2133	}
2134		2315
		2316	1
		2317	}
		2318
		2319	# customize the map for a given player, i.e.
		2320	# return the _real_ map. used by e.g. per-player
		2321	# maps to change the path to ~playername/mappath
2135	sub customise_for {	2322	sub customise_for {
2136	my ($self, $ob) = @_;	2323	my ($self, $ob) = @_;
2137		2324
2138	return find "~" . $ob->name . "/" . $self->{path}	2325	return find "~" . $ob->name . "/" . $self->{path}
2139	if $self->per_player;	2326	if $self->per_player;
…		…
2142	# if $self->per_party;	2329	# if $self->per_party;
2143		2330
2144	$self	2331	$self
2145	}	2332	}
2146		2333
2147	# find and load all maps in the 3x3 area around a map
2148	sub load_neighbours {
2149	my ($map) = @_;
2150
2151	my @neigh; # diagonal neighbours
2152
2153	for (0 .. 3) {
2154	my $neigh = $map->tile_path ($_)
2155	or next;
2156	$neigh = find $neigh, $map
2157	or next;
2158	$neigh->load;
2159
2160	push @neigh,
2161	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2162	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2163	}
2164
2165	for (grep defined $_->[0], @neigh) {
2166	my ($path, $origin) = @$_;
2167	my $neigh = find $path, $origin
2168	or next;
2169	$neigh->load;
2170	}
2171	}
2172
2173	sub find_sync {	2334	sub find_sync {
2174	my ($path, $origin) = @_;	2335	my ($path, $origin) = @_;
2175		2336
2176	cf::sync_job { find $path, $origin }	2337	# it's a bug to call this from the main context
		2338	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2339	if $Coro::current == $Coro::main;
		2340
		2341	find $path, $origin
2177	}	2342	}
2178		2343
2179	sub do_load_sync {	2344	sub do_load_sync {
2180	my ($map) = @_;	2345	my ($map) = @_;
2181		2346
		2347	# it's a bug to call this from the main context
2182	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2348	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2183	if $Coro::current == $Coro::main;	2349	if $Coro::current == $Coro::main;
2184		2350
2185	cf::sync_job { $map->load };	2351	$map->load;
2186	}	2352	}
2187		2353
2188	our %MAP_PREFETCH;	2354	our %MAP_PREFETCH;
2189	our $MAP_PREFETCHER = undef;	2355	our $MAP_PREFETCHER = undef;
2190		2356
2191	sub find_async {	2357	sub find_async {
2192	my ($path, $origin, $load) = @_;	2358	my ($path, $origin, $load) = @_;
2193		2359
2194	$path = normalise $path, $origin && $origin->{path};	2360	$path = normalise $path, $origin;
2195		2361
2196	if (my $map = $cf::MAP{$path}) {	2362	if (my $map = $cf::MAP{$path}) {
2197	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2363	return $map if !$load || $map->linkable;
2198	}	2364	}
2199		2365
2200	$MAP_PREFETCH{$path} |= $load;	2366	$MAP_PREFETCH{$path} |= $load;
2201		2367
2202	$MAP_PREFETCHER ||= cf::async {	2368	$MAP_PREFETCHER ||= cf::async {
…		…
2216	$MAP_PREFETCHER->prio (6);	2382	$MAP_PREFETCHER->prio (6);
2217		2383
2218	()	2384	()
2219	}	2385	}
2220		2386
		2387	# common code, used by both ->save and ->swapout
2221	sub save {	2388	sub _save {
2222	my ($self) = @_;	2389	my ($self) = @_;
2223
2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2225		2390
2226	$self->{last_save} = $cf::RUNTIME;	2391	$self->{last_save} = $cf::RUNTIME;
2227		2392
2228	return unless $self->dirty;	2393	return unless $self->dirty;
2229		2394
…		…
2249	} else {	2414	} else {
2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2415	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2251	}	2416	}
2252	}	2417	}
2253		2418
		2419	sub save {
		2420	my ($self) = @_;
		2421
		2422	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2423
		2424	$self->_save;
		2425	}
		2426
2254	sub swap_out {	2427	sub swap_out {
2255	my ($self) = @_;	2428	my ($self) = @_;
2256		2429
2257	# save first because save cedes
2258	$self->save;
2259
2260	my $lock = cf::lock_acquire "map_data:$self->{path}";	2430	my $lock = cf::lock_acquire "map_data:$self->{path}";
2261		2431
		2432	return if !$self->linkable;
		2433	return if $self->{deny_save};
2262	return if $self->players;	2434	return if $self->players;
2263	return if $self->in_memory != cf::MAP_ACTIVE;	2435
		2436	# first deactivate the map and "unlink" it from the core
		2437	$self->deactivate;
		2438	$_->clear_links_to ($self) for values %cf::MAP;
		2439	$self->state (cf::MAP_SWAPPED);
		2440
		2441	# then atomically save
		2442	$self->_save;
		2443
		2444	# then free the map
		2445	$self->clear;
		2446	}
		2447
		2448	sub reset_at {
		2449	my ($self) = @_;
		2450
		2451	# TODO: safety, remove and allow resettable per-player maps
2264	return if $self->{deny_save};	2452	return 1e99 if $self->{deny_reset};
2265		2453
		2454	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2455	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2456
		2457	$time + $to
		2458	}
		2459
		2460	sub should_reset {
		2461	my ($self) = @_;
		2462
		2463	$self->reset_at <= $cf::RUNTIME
		2464	}
		2465
		2466	sub reset {
		2467	my ($self) = @_;
		2468
		2469	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2470
		2471	return if $self->players;
		2472
		2473	cf::trace "resetting map ", $self->path, "\n";
		2474
2266	$self->in_memory (cf::MAP_SWAPPED);	2475	$self->state (cf::MAP_SWAPPED);
		2476
		2477	# need to save uniques path
		2478	unless ($self->{deny_save}) {
		2479	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2480
		2481	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2482	if $uniq;
		2483	}
		2484
		2485	delete $cf::MAP{$self->path};
2267		2486
2268	$self->deactivate;	2487	$self->deactivate;
2269	$_->clear_links_to ($self) for values %cf::MAP;	2488	$_->clear_links_to ($self) for values %cf::MAP;
2270	$self->clear;	2489	$self->clear;
2271	}
2272
2273	sub reset_at {
2274	my ($self) = @_;
2275
2276	# TODO: safety, remove and allow resettable per-player maps
2277	return 1e99 if $self->{deny_reset};
2278
2279	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2280	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2281
2282	$time + $to
2283	}
2284
2285	sub should_reset {
2286	my ($self) = @_;
2287
2288	$self->reset_at <= $cf::RUNTIME
2289	}
2290
2291	sub reset {
2292	my ($self) = @_;
2293
2294	my $lock = cf::lock_acquire "map_data:$self->{path}";
2295
2296	return if $self->players;
2297
2298	warn "resetting map ", $self->path;
2299
2300	$self->in_memory (cf::MAP_SWAPPED);
2301
2302	# need to save uniques path
2303	unless ($self->{deny_save}) {
2304	my $uniq = $self->uniq_path; utf8::encode $uniq;
2305
2306	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2307	if $uniq;
2308	}
2309
2310	delete $cf::MAP{$self->path};
2311
2312	$self->deactivate;
2313	$_->clear_links_to ($self) for values %cf::MAP;
2314	$self->clear;
2315		2490
2316	$self->unlink_save;	2491	$self->unlink_save;
2317	$self->destroy;	2492	$self->destroy;
2318	}	2493	}
2319		2494
…		…
2327		2502
2328	delete $cf::MAP{$self->path};	2503	delete $cf::MAP{$self->path};
2329		2504
2330	$self->unlink_save;	2505	$self->unlink_save;
2331		2506
2332	bless $self, "cf::map";	2507	bless $self, "cf::map::wrap";
2333	delete $self->{deny_reset};	2508	delete $self->{deny_reset};
2334	$self->{deny_save} = 1;	2509	$self->{deny_save} = 1;
2335	$self->reset_timeout (1);	2510	$self->reset_timeout (1);
2336	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2511	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2337		2512
…		…
2394	: normalise $_	2569	: normalise $_
2395	} @{ aio_readdir $UNIQUEDIR or [] }	2570	} @{ aio_readdir $UNIQUEDIR or [] }
2396	]	2571	]
2397	}	2572	}
2398		2573
		2574	=item cf::map::static_maps
		2575
		2576	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2577	file in the shared directory excluding F</styles> and F</editor>). May
		2578	block.
		2579
		2580	=cut
		2581
		2582	sub static_maps() {
		2583	my @dirs = "";
		2584	my @maps;
		2585
		2586	while (@dirs) {
		2587	my $dir = shift @dirs;
		2588
		2589	next if $dir eq "/styles" || $dir eq "/editor";
		2590
		2591	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2592	or return;
		2593
		2594	for (@$files) {
		2595	s/\.map$// or next;
		2596	utf8::decode $_;
		2597	push @maps, "$dir/$_";
		2598	}
		2599
		2600	push @dirs, map "$dir/$_", @$dirs;
		2601	}
		2602
		2603	\@maps
		2604	}
		2605
2399	=back	2606	=back
2400		2607
2401	=head3 cf::object	2608	=head3 cf::object
2402		2609
2403	=cut	2610	=cut
…		…
2468		2675
2469	our $SAY_CHANNEL = {	2676	our $SAY_CHANNEL = {
2470	id => "say",	2677	id => "say",
2471	title => "Map",	2678	title => "Map",
2472	reply => "say ",	2679	reply => "say ",
2473	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2680	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2474	};	2681	};
2475		2682
2476	our $CHAT_CHANNEL = {	2683	our $CHAT_CHANNEL = {
2477	id => "chat",	2684	id => "chat",
2478	title => "Chat",	2685	title => "Chat",
…		…
2533		2740
2534	=item $player_object->enter_link	2741	=item $player_object->enter_link
2535		2742
2536	Freezes the player and moves him/her to a special map (C<{link}>).	2743	Freezes the player and moves him/her to a special map (C<{link}>).
2537		2744
2538	The player should be reasonably safe there for short amounts of time. You	2745	The player should be reasonably safe there for short amounts of time (e.g.
2539	I<MUST> call C<leave_link> as soon as possible, though.	2746	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2747	though, as the player cannot control the character while it is on the link
		2748	map.
2540		2749
2541	Will never block.	2750	Will never block.
2542		2751
2543	=item $player_object->leave_link ($map, $x, $y)	2752	=item $player_object->leave_link ($map, $x, $y)
2544		2753
…		…
2564	sub cf::object::player::enter_link {	2773	sub cf::object::player::enter_link {
2565	my ($self) = @_;	2774	my ($self) = @_;
2566		2775
2567	$self->deactivate_recursive;	2776	$self->deactivate_recursive;
2568		2777
		2778	++$self->{_link_recursion};
		2779
2569	return if UNIVERSAL::isa $self->map, "ext::map_link";	2780	return if UNIVERSAL::isa $self->map, "ext::map_link";
2570		2781
2571	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2782	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2572	if $self->map && $self->map->{path} ne "{link}";	2783	if $self->map && $self->map->{path} ne "{link}";
2573		2784
2574	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2785	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2575	}	2786	}
2576		2787
2577	sub cf::object::player::leave_link {	2788	sub cf::object::player::leave_link {
2578	my ($self, $map, $x, $y) = @_;	2789	my ($self, $map, $x, $y) = @_;
2579		2790
…		…
2596	($x, $y) = (-1, -1)	2807	($x, $y) = (-1, -1)
2597	unless (defined $x) && (defined $y);	2808	unless (defined $x) && (defined $y);
2598		2809
2599	# use -1 or undef as default coordinates, not 0, 0	2810	# use -1 or undef as default coordinates, not 0, 0
2600	($x, $y) = ($map->enter_x, $map->enter_y)	2811	($x, $y) = ($map->enter_x, $map->enter_y)
2601	if $x <=0 && $y <= 0;	2812	if $x <= 0 && $y <= 0;
2602		2813
2603	$map->load;	2814	$map->load;
2604	$map->load_neighbours;
2605		2815
2606	return unless $self->contr->active;	2816	return unless $self->contr->active;
2607	$self->activate_recursive;
2608		2817
2609	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2818	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2610	$self->enter_map ($map, $x, $y);	2819	if ($self->enter_map ($map, $x, $y)) {
2611	}	2820	# entering was successful
		2821	delete $self->{_link_recursion};
		2822	# only activate afterwards, to support waiting in hooks
		2823	$self->activate_recursive;
		2824	}
2612		2825
		2826	}
		2827
2613	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2828	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2614		2829
2615	Moves the player to the given map-path and coordinates by first freezing	2830	Moves the player to the given map-path and coordinates by first freezing
2616	her, loading and preparing them map, calling the provided $check callback	2831	her, loading and preparing them map, calling the provided $check callback
2617	that has to return the map if sucecssful, and then unfreezes the player on	2832	that has to return the map if sucecssful, and then unfreezes the player on
2618	the new (success) or old (failed) map position. In either case, $done will	2833	the new (success) or old (failed) map position. In either case, $done will
2619	be called at the end of this process.	2834	be called at the end of this process.
2620		2835
		2836	Note that $check will be called with a potentially non-loaded map, so if
		2837	it needs a loaded map it has to call C<< ->load >>.
		2838
2621	=cut	2839	=cut
2622		2840
2623	our $GOTOGEN;	2841	our $GOTOGEN;
2624		2842
2625	sub cf::object::player::goto {	2843	sub cf::object::player::goto {
2626	my ($self, $path, $x, $y, $check, $done) = @_;	2844	my ($self, $path, $x, $y, $check, $done) = @_;
		2845
		2846	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2847	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2848	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2849	($path, $x, $y) = @$EMERGENCY_POSITION;
		2850	}
2627		2851
2628	# do generation counting so two concurrent goto's will be executed in-order	2852	# do generation counting so two concurrent goto's will be executed in-order
2629	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2853	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2630		2854
2631	$self->enter_link;	2855	$self->enter_link;
…		…
2651	($path, $x, $y) = (undef, undef, undef);	2875	($path, $x, $y) = (undef, undef, undef);
2652	}	2876	}
2653	}	2877	}
2654		2878
2655	my $map = eval {	2879	my $map = eval {
2656	my $map = defined $path ? cf::map::find $path : undef;	2880	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2657		2881
2658	if ($map) {	2882	if ($map) {
2659	$map = $map->customise_for ($self);	2883	$map = $map->customise_for ($self);
2660	$map = $check->($map) if $check && $map;	2884	$map = $check->($map, $x, $y, $self) if $check && $map;
2661	} else {	2885	} else {
2662	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2886	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2663	}	2887	}
2664		2888
2665	$map	2889	$map
…		…
2673	if ($gen == $self->{_goto_generation}) {	2897	if ($gen == $self->{_goto_generation}) {
2674	delete $self->{_goto_generation};	2898	delete $self->{_goto_generation};
2675	$self->leave_link ($map, $x, $y);	2899	$self->leave_link ($map, $x, $y);
2676	}	2900	}
2677		2901
2678	$done->() if $done;	2902	$done->($self) if $done;
2679	})->prio (1);	2903	})->prio (1);
2680	}	2904	}
2681		2905
2682	=item $player_object->enter_exit ($exit_object)	2906	=item $player_object->enter_exit ($exit_object)
2683		2907
…		…
2751	$Coro::current->{desc} = "enter_exit";	2975	$Coro::current->{desc} = "enter_exit";
2752		2976
2753	unless (eval {	2977	unless (eval {
2754	$self->deactivate_recursive; # just to be sure	2978	$self->deactivate_recursive; # just to be sure
2755		2979
2756	# random map handling
2757	{
2758	my $guard = cf::lock_acquire "exit_prepare:$exit";
2759
2760	prepare_random_map $exit
2761	if $exit->slaying eq "/!";
2762	}
2763
2764	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2980	my $map = cf::map::normalise $exit->slaying, $exit->map;
2765	my $x = $exit->stats->hp;	2981	my $x = $exit->stats->hp;
2766	my $y = $exit->stats->sp;	2982	my $y = $exit->stats->sp;
		2983
		2984	# special map handling
		2985	my $slaying = $exit->slaying;
		2986
		2987	# special map handling
		2988	if ($slaying eq "/!") {
		2989	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2990
		2991	prepare_random_map $exit
		2992	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2993
		2994	$map = $exit->slaying;
		2995
		2996	} elsif ($slaying eq '!up') {
		2997	$map = $exit->map->tile_path (cf::TILE_UP);
		2998	$x = $exit->x;
		2999	$y = $exit->y;
		3000
		3001	} elsif ($slaying eq '!down') {
		3002	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3003	$x = $exit->x;
		3004	$y = $exit->y;
		3005	}
2767		3006
2768	$self->goto ($map, $x, $y);	3007	$self->goto ($map, $x, $y);
2769		3008
2770	# if exit is damned, update players death & WoR home-position	3009	# if exit is damned, update players death & WoR home-position
2771	$self->contr->savebed ($map, $x, $y)	3010	$self->contr->savebed ($map, $x, $y)
2772	if $exit->flag (cf::FLAG_DAMNED);	3011	if $exit->flag (cf::FLAG_DAMNED);
2773		3012
2774	1	3013	1
2775	}) {	3014	}) {
2776	$self->message ("Something went wrong deep within the crossfire server. "	3015	$self->message ("Something went wrong deep within the deliantra server. "
2777	. "I'll try to bring you back to the map you were before. "	3016	. "I'll try to bring you back to the map you were before. "
2778	. "Please report this to the dungeon master!",	3017	. "Please report this to the dungeon master!",
2779	cf::NDI_UNIQUE | cf::NDI_RED);	3018	cf::NDI_UNIQUE | cf::NDI_RED);
2780		3019
2781	warn "ERROR in enter_exit: $@";	3020	error "ERROR in enter_exit: $@";
2782	$self->leave_link;	3021	$self->leave_link;
2783	}	3022	}
2784	})->prio (1);	3023	})->prio (1);
2785	}	3024	}
2786		3025
…		…
2798	sub cf::client::send_drawinfo {	3037	sub cf::client::send_drawinfo {
2799	my ($self, $text, $flags) = @_;	3038	my ($self, $text, $flags) = @_;
2800		3039
2801	utf8::encode $text;	3040	utf8::encode $text;
2802	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3041	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3042	}
		3043
		3044	=item $client->send_big_packet ($pkt)
		3045
		3046	Like C<send_packet>, but tries to compress large packets, and fragments
		3047	them as required.
		3048
		3049	=cut
		3050
		3051	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3052
		3053	sub cf::client::send_big_packet {
		3054	my ($self, $pkt) = @_;
		3055
		3056	# try lzf for large packets
		3057	$pkt = "lzf " . Compress::LZF::compress $pkt
		3058	if 1024 <= length $pkt and $self->{can_lzf};
		3059
		3060	# split very large packets
		3061	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3062	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3063	$pkt = "frag";
		3064	}
		3065
		3066	$self->send_packet ($pkt);
2803	}	3067	}
2804		3068
2805	=item $client->send_msg ($channel, $msg, $color, [extra...])	3069	=item $client->send_msg ($channel, $msg, $color, [extra...])
2806		3070
2807	Send a drawinfo or msg packet to the client, formatting the msg for the	3071	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2811		3075
2812	=cut	3076	=cut
2813		3077
2814	# non-persistent channels (usually the info channel)	3078	# non-persistent channels (usually the info channel)
2815	our %CHANNEL = (	3079	our %CHANNEL = (
		3080	"c/motd" => {
		3081	id => "infobox",
		3082	title => "MOTD",
		3083	reply => undef,
		3084	tooltip => "The message of the day",
		3085	},
2816	"c/identify" => {	3086	"c/identify" => {
2817	id => "infobox",	3087	id => "infobox",
2818	title => "Identify",	3088	title => "Identify",
2819	reply => undef,	3089	reply => undef,
2820	tooltip => "Items recently identified",	3090	tooltip => "Items recently identified",
…		…
2822	"c/examine" => {	3092	"c/examine" => {
2823	id => "infobox",	3093	id => "infobox",
2824	title => "Examine",	3094	title => "Examine",
2825	reply => undef,	3095	reply => undef,
2826	tooltip => "Signs and other items you examined",	3096	tooltip => "Signs and other items you examined",
		3097	},
		3098	"c/shopinfo" => {
		3099	id => "infobox",
		3100	title => "Shop Info",
		3101	reply => undef,
		3102	tooltip => "What your bargaining skill tells you about the shop",
2827	},	3103	},
2828	"c/book" => {	3104	"c/book" => {
2829	id => "infobox",	3105	id => "infobox",
2830	title => "Book",	3106	title => "Book",
2831	reply => undef,	3107	reply => undef,
…		…
2847	id => "infobox",	3123	id => "infobox",
2848	title => "Body Parts",	3124	title => "Body Parts",
2849	reply => undef,	3125	reply => undef,
2850	tooltip => "Shows which body parts you posess and are available",	3126	tooltip => "Shows which body parts you posess and are available",
2851	},	3127	},
		3128	"c/statistics" => {
		3129	id => "infobox",
		3130	title => "Statistics",
		3131	reply => undef,
		3132	tooltip => "Shows your primary statistics",
		3133	},
		3134	"c/skills" => {
		3135	id => "infobox",
		3136	title => "Skills",
		3137	reply => undef,
		3138	tooltip => "Shows your experience per skill and item power",
		3139	},
		3140	"c/shopitems" => {
		3141	id => "infobox",
		3142	title => "Shop Items",
		3143	reply => undef,
		3144	tooltip => "Shows the items currently for sale in this shop",
		3145	},
		3146	"c/resistances" => {
		3147	id => "infobox",
		3148	title => "Resistances",
		3149	reply => undef,
		3150	tooltip => "Shows your resistances",
		3151	},
		3152	"c/pets" => {
		3153	id => "infobox",
		3154	title => "Pets",
		3155	reply => undef,
		3156	tooltip => "Shows information abotu your pets/a specific pet",
		3157	},
		3158	"c/perceiveself" => {
		3159	id => "infobox",
		3160	title => "Perceive Self",
		3161	reply => undef,
		3162	tooltip => "You gained detailed knowledge about yourself",
		3163	},
2852	"c/uptime" => {	3164	"c/uptime" => {
2853	id => "infobox",	3165	id => "infobox",
2854	title => "Uptime",	3166	title => "Uptime",
2855	reply => undef,	3167	reply => undef,
2856	tooltip => "How long the server has been running since last restart",	3168	tooltip => "How long the server has been running since last restart",
…		…
2865	id => "party",	3177	id => "party",
2866	title => "Party",	3178	title => "Party",
2867	reply => "gsay ",	3179	reply => "gsay ",
2868	tooltip => "Messages and chat related to your party",	3180	tooltip => "Messages and chat related to your party",
2869	},	3181	},
		3182	"c/death" => {
		3183	id => "death",
		3184	title => "Death",
		3185	reply => undef,
		3186	tooltip => "Reason for and more info about your most recent death",
		3187	},
		3188	"c/say" => $SAY_CHANNEL,
		3189	"c/chat" => $CHAT_CHANNEL,
2870	);	3190	);
2871		3191
2872	sub cf::client::send_msg {	3192	sub cf::client::send_msg {
2873	my ($self, $channel, $msg, $color, @extra) = @_;	3193	my ($self, $channel, $msg, $color, @extra) = @_;
2874		3194
2875	$msg = $self->pl->expand_cfpod ($msg);	3195	$msg = $self->pl->expand_cfpod ($msg)
		3196	unless $color & cf::NDI_VERBATIM;
2876		3197
2877	$color &= cf::NDI_CLIENT_MASK; # just in case...	3198	$color &= cf::NDI_CLIENT_MASK; # just in case...
2878		3199
2879	# check predefined channels, for the benefit of C	3200	# check predefined channels, for the benefit of C
2880	if ($CHANNEL{$channel}) {	3201	if ($CHANNEL{$channel}) {
2881	$channel = $CHANNEL{$channel};	3202	$channel = $CHANNEL{$channel};
2882		3203
2883	$self->ext_msg (channel_info => $channel)	3204	$self->ext_msg (channel_info => $channel);
2884	if $self->can_msg;
2885
2886	$channel = $channel->{id};	3205	$channel = $channel->{id};
2887		3206
2888	} elsif (ref $channel) {	3207	} elsif (ref $channel) {
2889	# send meta info to client, if not yet sent	3208	# send meta info to client, if not yet sent
2890	unless (exists $self->{channel}{$channel->{id}}) {	3209	unless (exists $self->{channel}{$channel->{id}}) {
2891	$self->{channel}{$channel->{id}} = $channel;	3210	$self->{channel}{$channel->{id}} = $channel;
2892	$self->ext_msg (channel_info => $channel)	3211	$self->ext_msg (channel_info => $channel);
2893	if $self->can_msg;
2894	}	3212	}
2895		3213
2896	$channel = $channel->{id};	3214	$channel = $channel->{id};
2897	}	3215	}
2898		3216
2899	return unless @extra || length $msg;	3217	return unless @extra || length $msg;
2900		3218
2901	if ($self->can_msg) {
2902	# default colour, mask it out	3219	# default colour, mask it out
2903	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3220	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2904	if $color & cf::NDI_DEF;	3221	if $color & cf::NDI_DEF;
2905		3222
2906	$self->send_packet ("msg " . $self->{json_coder}->encode (	3223	my $pkt = "msg "
		3224	. $self->{json_coder}->encode (
2907	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3225	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2908	} else {	3226	);
2909	if ($color >= 0) {
2910	# replace some tags by gcfclient-compatible ones
2911	for ($msg) {
2912	1 while
2913	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2914	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2915	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2916	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2917	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2918	}
2919		3227
2920	$color &= cf::NDI_COLOR_MASK;	3228	$self->send_big_packet ($pkt);
2921
2922	utf8::encode $msg;
2923
2924	if (0 && $msg =~ /\[/) {
2925	# COMMAND/INFO
2926	$self->send_packet ("drawextinfo $color 10 8 $msg")
2927	} else {
2928	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2929	$self->send_packet ("drawinfo $color $msg")
2930	}
2931	}
2932	}
2933	}	3229	}
2934		3230
2935	=item $client->ext_msg ($type, @msg)	3231	=item $client->ext_msg ($type, @msg)
2936		3232
2937	Sends an ext event to the client.	3233	Sends an ext event to the client.
…		…
2940		3236
2941	sub cf::client::ext_msg($$@) {	3237	sub cf::client::ext_msg($$@) {
2942	my ($self, $type, @msg) = @_;	3238	my ($self, $type, @msg) = @_;
2943		3239
2944	if ($self->extcmd == 2) {	3240	if ($self->extcmd == 2) {
2945	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3241	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2946	} elsif ($self->extcmd == 1) { # TODO: remove	3242	} elsif ($self->extcmd == 1) { # TODO: remove
2947	push @msg, msgtype => "event_$type";	3243	push @msg, msgtype => "event_$type";
2948	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3244	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2949	}	3245	}
2950	}	3246	}
2951		3247
2952	=item $client->ext_reply ($msgid, @msg)	3248	=item $client->ext_reply ($msgid, @msg)
2953		3249
…		…
2956	=cut	3252	=cut
2957		3253
2958	sub cf::client::ext_reply($$@) {	3254	sub cf::client::ext_reply($$@) {
2959	my ($self, $id, @msg) = @_;	3255	my ($self, $id, @msg) = @_;
2960		3256
2961	if ($self->extcmd == 2) {	3257	return unless $self->extcmd == 2;
		3258
2962	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3259	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2963	} elsif ($self->extcmd == 1) {
2964	#TODO: version 1, remove
2965	unshift @msg, msgtype => "reply", msgid => $id;
2966	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2967	}
2968	}	3260	}
2969		3261
2970	=item $success = $client->query ($flags, "text", \&cb)	3262	=item $success = $client->query ($flags, "text", \&cb)
2971		3263
2972	Queues a query to the client, calling the given callback with	3264	Queues a query to the client, calling the given callback with
…		…
3027	my ($ns, $buf) = @_;	3319	my ($ns, $buf) = @_;
3028		3320
3029	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3321	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3030		3322
3031	if (ref $msg) {	3323	if (ref $msg) {
3032	my ($type, $reply, @payload) =	3324	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3033	"ARRAY" eq ref $msg
3034	? @$msg
3035	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3036		3325
3037	my @reply;	3326	my @reply;
3038		3327
3039	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTICMD{$type}) {
3040	@reply = $cb->($ns, @payload);	3329	@reply = $cb->($ns, @payload);
…		…
3042		3331
3043	$ns->ext_reply ($reply, @reply)	3332	$ns->ext_reply ($reply, @reply)
3044	if $reply;	3333	if $reply;
3045		3334
3046	} else {	3335	} else {
3047	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3336	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3048	}	3337	}
3049		3338
3050	cf::override;	3339	cf::override;
3051	},	3340	},
3052	);	3341	);
…		…
3072		3361
3073	$coro	3362	$coro
3074	}	3363	}
3075		3364
3076	cf::client->attach (	3365	cf::client->attach (
3077	on_destroy => sub {	3366	on_client_destroy => sub {
3078	my ($ns) = @_;	3367	my ($ns) = @_;
3079		3368
3080	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3369	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3081	},	3370	},
3082	);	3371	);
…		…
3098	our $safe_hole = new Safe::Hole;	3387	our $safe_hole = new Safe::Hole;
3099		3388
3100	$SIG{FPE} = 'IGNORE';	3389	$SIG{FPE} = 'IGNORE';
3101		3390
3102	$safe->permit_only (Opcode::opset qw(	3391	$safe->permit_only (Opcode::opset qw(
3103	:base_core :base_mem :base_orig :base_math	3392	:base_core :base_mem :base_orig :base_math :base_loop
3104	grepstart grepwhile mapstart mapwhile	3393	grepstart grepwhile mapstart mapwhile
3105	sort time	3394	sort time
3106	));	3395	));
3107		3396
3108	# here we export the classes and methods available to script code	3397	# here we export the classes and methods available to script code
…		…
3112	The following functions and methods are available within a safe environment:	3401	The following functions and methods are available within a safe environment:
3113		3402
3114	cf::object	3403	cf::object
3115	contr pay_amount pay_player map x y force_find force_add destroy	3404	contr pay_amount pay_player map x y force_find force_add destroy
3116	insert remove name archname title slaying race decrease split	3405	insert remove name archname title slaying race decrease split
		3406	value
3117		3407
3118	cf::object::player	3408	cf::object::player
3119	player	3409	player
3120		3410
3121	cf::player	3411	cf::player
…		…
3127	=cut	3417	=cut
3128		3418
3129	for (	3419	for (
3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3420	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3131	insert remove inv nrof name archname title slaying race	3421	insert remove inv nrof name archname title slaying race
3132	decrease split destroy)],	3422	decrease split destroy change_exp value msg lore send_msg)],
3133	["cf::object::player" => qw(player)],	3423	["cf::object::player" => qw(player)],
3134	["cf::player" => qw(peaceful)],	3424	["cf::player" => qw(peaceful send_msg)],
3135	["cf::map" => qw(trigger)],	3425	["cf::map" => qw(trigger)],
3136	) {	3426	) {
3137	no strict 'refs';
3138	my ($pkg, @funs) = @$_;	3427	my ($pkg, @funs) = @$_;
3139	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3428	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3140	for @funs;	3429	for @funs;
3141	}	3430	}
3142		3431
…		…
3157		3446
3158	my $qcode = $code;	3447	my $qcode = $code;
3159	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3448	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3160	$qcode =~ s/\n/\\n/g;	3449	$qcode =~ s/\n/\\n/g;
3161		3450
		3451	%vars = (_dummy => 0) unless %vars;
		3452
		3453	my @res;
3162	local $_;	3454	local $_;
3163	local @safe::cf::_safe_eval_args = values %vars;
3164		3455
3165	my $eval =	3456	my $eval =
3166	"do {\n"	3457	"do {\n"
3167	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3458	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3168	. "#line 0 \"{$qcode}\"\n"	3459	. "#line 0 \"{$qcode}\"\n"
3169	. $code	3460	. $code
3170	. "\n}"	3461	. "\n}"
3171	;	3462	;
3172		3463
		3464	if ($CFG{safe_eval}) {
3173	sub_generation_inc;	3465	sub_generation_inc;
		3466	local @safe::cf::_safe_eval_args = values %vars;
3174	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3467	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3175	sub_generation_inc;	3468	sub_generation_inc;
		3469	} else {
		3470	local @cf::_safe_eval_args = values %vars;
		3471	@res = wantarray ? eval eval : scalar eval $eval;
		3472	}
3176		3473
3177	if ($@) {	3474	if ($@) {
3178	warn "$@";	3475	warn "$@",
3179	warn "while executing safe code '$code'\n";	3476	"while executing safe code '$code'\n",
3180	warn "with arguments " . (join " ", %vars) . "\n";	3477	"with arguments " . (join " ", %vars) . "\n";
3181	}	3478	}
3182		3479
3183	wantarray ? @res : $res[0]	3480	wantarray ? @res : $res[0]
3184	}	3481	}
3185		3482
…		…
3199	=cut	3496	=cut
3200		3497
3201	sub register_script_function {	3498	sub register_script_function {
3202	my ($fun, $cb) = @_;	3499	my ($fun, $cb) = @_;
3203		3500
3204	no strict 'refs';	3501	$fun = "safe::$fun" if $CFG{safe_eval};
3205	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3502	*$fun = $safe_hole->wrap ($cb);
3206	}	3503	}
3207		3504
3208	=back	3505	=back
3209		3506
3210	=cut	3507	=cut
3211		3508
3212	#############################################################################	3509	#############################################################################
3213	# the server's init and main functions	3510	# the server's init and main functions
		3511
		3512	our %FACEHASH; # hash => idx, #d# HACK for http server
3214		3513
3215	sub load_facedata($) {	3514	sub load_facedata($) {
3216	my ($path) = @_;	3515	my ($path) = @_;
3217		3516
3218	# HACK to clear player env face cache, we need some signal framework	3517	# HACK to clear player env face cache, we need some signal framework
3219	# for this (global event?)	3518	# for this (global event?)
3220	%ext::player_env::MUSIC_FACE_CACHE = ();	3519	%ext::player_env::MUSIC_FACE_CACHE = ();
3221		3520
3222	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3521	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3223		3522
3224	warn "loading facedata from $path\n";	3523	trace "loading facedata from $path\n";
3225		3524
3226	my $facedata;	3525	my $facedata = decode_storable load_file $path;
3227	0 < aio_load $path, $facedata
3228	or die "$path: $!";
3229
3230	$facedata = Coro::Storable::thaw $facedata;
3231		3526
3232	$facedata->{version} == 2	3527	$facedata->{version} == 2
3233	or cf::cleanup "$path: version mismatch, cannot proceed.";	3528	or cf::cleanup "$path: version mismatch, cannot proceed.";
3234		3529
3235	# patch in the exptable	3530	# patch in the exptable
		3531	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3236	$facedata->{resource}{"res/exp_table"} = {	3532	$facedata->{resource}{"res/exp_table"} = {
3237	type => FT_RSRC,	3533	type => FT_RSRC,
3238	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3534	data => $exp_table,
		3535	hash => (Digest::MD5::md5 $exp_table),
3239	};	3536	};
3240	cf::cede_to_tick;	3537	cf::cede_to_tick;
3241		3538
3242	{	3539	{
3243	my $faces = $facedata->{faceinfo};	3540	my $faces = $facedata->{faceinfo};
3244		3541
3245	while (my ($face, $info) = each %$faces) {	3542	for my $face (sort keys %$faces) {
		3543	my $info = $faces->{$face};
3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3544	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3247		3545
3248	cf::face::set_visibility $idx, $info->{visibility};	3546	cf::face::set_visibility $idx, $info->{visibility};
3249	cf::face::set_magicmap $idx, $info->{magicmap};	3547	cf::face::set_magicmap $idx, $info->{magicmap};
3250	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3548	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3549	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3550	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3551	$FACEHASH{$info->{hash64}} = $idx;#d#
3252		3552
3253	cf::cede_to_tick;	3553	cf::cede_to_tick;
3254	}	3554	}
3255		3555
3256	while (my ($face, $info) = each %$faces) {	3556	while (my ($face, $info) = each %$faces) {
…		…
3261		3561
3262	if (my $smooth = cf::face::find $info->{smooth}) {	3562	if (my $smooth = cf::face::find $info->{smooth}) {
3263	cf::face::set_smooth $idx, $smooth;	3563	cf::face::set_smooth $idx, $smooth;
3264	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3564	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3265	} else {	3565	} else {
3266	warn "smooth face '$info->{smooth}' not found for face '$face'";	3566	error "smooth face '$info->{smooth}' not found for face '$face'";
3267	}	3567	}
3268		3568
3269	cf::cede_to_tick;	3569	cf::cede_to_tick;
3270	}	3570	}
3271	}	3571	}
…		…
3280		3580
3281	cf::anim::invalidate_all; # d'oh	3581	cf::anim::invalidate_all; # d'oh
3282	}	3582	}
3283		3583
3284	{	3584	{
3285	# TODO: for gcfclient pleasure, we should give resources
3286	# that gcfclient doesn't grok a >10000 face index.
3287	my $res = $facedata->{resource};	3585	my $res = $facedata->{resource};
3288		3586
3289	while (my ($name, $info) = each %$res) {	3587	while (my ($name, $info) = each %$res) {
3290	if (defined $info->{type}) {	3588	if (defined (my $type = $info->{type})) {
		3589	# TODO: different hash - must free and use new index, or cache ixface data queue
3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3590	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3292	my $data;
3293		3591
3294	if ($info->{type} & 1) {	3592	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3295	# prepend meta info
3296
3297	my $meta = $enc->encode ({
3298	name => $name,
3299	%{ $info->{meta} || {} },
3300	});
3301
3302	$data = pack "(w/a*)*", $meta, $info->{data};
3303	} else {
3304	$data = $info->{data};
3305	}
3306
3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3308	cf::face::set_type $idx, $info->{type};	3593	cf::face::set_type $idx, $type;
		3594	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3595	$FACEHASH{$info->{hash}} = $idx;#d#
3309	} else {	3596	} else {
3310	$RESOURCE{$name} = $info;	3597	# $RESOURCE{$name} = $info; # unused
3311	}	3598	}
3312		3599
3313	cf::cede_to_tick;	3600	cf::cede_to_tick;
3314	}	3601	}
3315	}	3602	}
3316		3603
3317	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3604	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3318		3605
3319	1	3606	1
3320	}	3607	}
3321
3322	cf::global->attach (on_resource_update => sub {
3323	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3324	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3325
3326	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3327	my $sound = $soundconf->{compat}[$_]
3328	or next;
3329
3330	my $face = cf::face::find "sound/$sound->[1]";
3331	cf::sound::set $sound->[0] => $face;
3332	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3333	}
3334
3335	while (my ($k, $v) = each %{$soundconf->{event}}) {
3336	my $face = cf::face::find "sound/$v";
3337	cf::sound::set $k => $face;
3338	}
3339	}
3340	});
3341		3608
3342	register_exticmd fx_want => sub {	3609	register_exticmd fx_want => sub {
3343	my ($ns, $want) = @_;	3610	my ($ns, $want) = @_;
3344		3611
3345	while (my ($k, $v) = each %$want) {	3612	while (my ($k, $v) = each %$want) {
…		…
3384	sub reload_treasures {	3651	sub reload_treasures {
3385	load_resource_file "$DATADIR/treasures"	3652	load_resource_file "$DATADIR/treasures"
3386	or die "unable to load treasurelists\n";	3653	or die "unable to load treasurelists\n";
3387	}	3654	}
3388		3655
		3656	sub reload_sound {
		3657	trace "loading sound config from $DATADIR/sound\n";
		3658
		3659	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3660
		3661	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3662	my $sound = $soundconf->{compat}[$_]
		3663	or next;
		3664
		3665	my $face = cf::face::find "sound/$sound->[1]";
		3666	cf::sound::set $sound->[0] => $face;
		3667	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3668	}
		3669
		3670	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3671	my $face = cf::face::find "sound/$v";
		3672	cf::sound::set $k => $face;
		3673	}
		3674	}
		3675
3389	sub reload_resources {	3676	sub reload_resources {
3390	warn "reloading resource files...\n";	3677	trace "reloading resource files...\n";
3391		3678
		3679	reload_exp_table;
		3680	reload_materials;
3392	reload_facedata;	3681	reload_facedata;
		3682	reload_sound;
3393	reload_archetypes;	3683	reload_archetypes;
3394	reload_regions;	3684	reload_regions;
3395	reload_treasures;	3685	reload_treasures;
3396		3686
3397	warn "finished reloading resource files\n";	3687	trace "finished reloading resource files\n";
3398	}
3399
3400	sub init {
3401	my $guard = freeze_mainloop;
3402
3403	reload_resources;
3404	}	3688	}
3405		3689
3406	sub reload_config {	3690	sub reload_config {
3407	open my $fh, "<:utf8", "$CONFDIR/config"	3691	trace "reloading config file...\n";
3408	or return;
3409		3692
3410	local $/;	3693	my $config = load_file "$CONFDIR/config";
3411	*CFG = YAML::Load <$fh>;	3694	utf8::decode $config;
		3695	*CFG = decode_yaml $config;
3412		3696
3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3697	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3414		3698
3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3699	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3700	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3417		3701
3418	if (exists $CFG{mlockall}) {	3702	if (exists $CFG{mlockall}) {
…		…
3422	};	3706	};
3423	warn $@ if $@;	3707	warn $@ if $@;
3424	}	3708	}
3425	}	3709	}
3426		3710
		3711	sub pidfile() {
		3712	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3713	or die "$PIDFILE: $!";
		3714	flock $fh, &Fcntl::LOCK_EX
		3715	or die "$PIDFILE: flock: $!";
		3716	$fh
		3717	}
		3718
		3719	# make sure only one server instance is running at any one time
		3720	sub atomic {
		3721	my $fh = pidfile;
		3722
		3723	my $pid = <$fh>;
		3724	kill 9, $pid if $pid > 0;
		3725
		3726	seek $fh, 0, 0;
		3727	print $fh $$;
		3728	}
		3729
		3730	sub main_loop {
		3731	trace "EV::loop starting\n";
		3732	if (1) {
		3733	EV::loop;
		3734	}
		3735	trace "EV::loop returned\n";
		3736	goto &main_loop unless $REALLY_UNLOOP;
		3737	}
		3738
3427	sub main {	3739	sub main {
		3740	cf::init_globals; # initialise logging
		3741
		3742	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3743	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3744	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3745	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3746
		3747	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3748
3428	# we must not ever block the main coroutine	3749	# we must not ever block the main coroutine
3429	local $Coro::idle = sub {	3750	$Coro::idle = sub {
3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3751	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3431	(async {	3752	(async {
3432	$Coro::current->{desc} = "IDLE BUG HANDLER";	3753	$Coro::current->{desc} = "IDLE BUG HANDLER";
3433	EV::loop EV::LOOP_ONESHOT;	3754	EV::loop EV::LOOP_ONESHOT;
3434	})->prio (Coro::PRIO_MAX);	3755	})->prio (Coro::PRIO_MAX);
3435	};	3756	};
3436		3757
3437	{	3758	evthread_start IO::AIO::poll_fileno;
3438	my $guard = freeze_mainloop;	3759
		3760	cf::sync_job {
		3761	cf::incloader::init ();
		3762
		3763	cf::init_anim;
		3764	cf::init_attackmess;
		3765	cf::init_dynamic;
		3766
		3767	cf::load_settings;
		3768
		3769	reload_resources;
3439	reload_config;	3770	reload_config;
3440	db_init;	3771	db_init;
		3772
		3773	cf::init_uuid;
		3774	cf::init_signals;
		3775	cf::init_skills;
		3776
		3777	cf::init_beforeplay;
		3778
		3779	atomic;
		3780
3441	load_extensions;	3781	load_extensions;
3442		3782
3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3783	utime time, time, $RUNTIMEFILE;
		3784
		3785	# no (long-running) fork's whatsoever before this point(!)
		3786	use POSIX ();
		3787	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3788
		3789	cf::_post_init 0;
3444	}	3790	};
3445		3791
3446	EV::loop;	3792	cf::object::thawer::errors_are_fatal 0;
		3793	info "parse errors in files are no longer fatal from this point on.\n";
		3794
		3795	AE::postpone {
		3796	undef &main; # free gobs of memory :)
		3797	};
		3798
		3799	goto &main_loop;
3447	}	3800	}
3448		3801
3449	#############################################################################	3802	#############################################################################
3450	# initialisation and cleanup	3803	# initialisation and cleanup
3451		3804
3452	# install some emergency cleanup handlers	3805	# install some emergency cleanup handlers
3453	BEGIN {	3806	BEGIN {
3454	our %SIGWATCHER = ();	3807	our %SIGWATCHER = ();
3455	for my $signal (qw(INT HUP TERM)) {	3808	for my $signal (qw(INT HUP TERM)) {
3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3809	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3457	cf::cleanup "SIG$signal";	3810	cf::cleanup "SIG$signal";
3458	};	3811	};
3459	}	3812	}
3460	}	3813	}
3461		3814
3462	sub write_runtime_sync {	3815	sub write_runtime_sync {
3463	my $runtime = "$LOCALDIR/runtime";	3816	my $t0 = AE::time;
3464		3817
3465	# first touch the runtime file to show we are still running:	3818	# first touch the runtime file to show we are still running:
3466	# the fsync below can take a very very long time.	3819	# the fsync below can take a very very long time.
3467		3820
3468	IO::AIO::aio_utime $runtime, undef, undef;	3821	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3469		3822
3470	my $guard = cf::lock_acquire "write_runtime";	3823	my $guard = cf::lock_acquire "write_runtime";
3471		3824
3472	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3825	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3473	or return;	3826	or return;
3474		3827
3475	my $value = $cf::RUNTIME + 90 + 10;	3828	my $value = $cf::RUNTIME + 90 + 10;
3476	# 10 is the runtime save interval, for a monotonic clock	3829	# 10 is the runtime save interval, for a monotonic clock
3477	# 60 allows for the watchdog to kill the server.	3830	# 60 allows for the watchdog to kill the server.
…		…
3487	aio_utime $fh, undef, undef;	3840	aio_utime $fh, undef, undef;
3488		3841
3489	close $fh	3842	close $fh
3490	or return;	3843	or return;
3491		3844
3492	aio_rename "$runtime~", $runtime	3845	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3493	and return;	3846	and return;
3494		3847
3495	warn "runtime file written.\n";	3848	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3496		3849
3497	1	3850	1
3498	}	3851	}
3499		3852
3500	our $uuid_lock;	3853	our $uuid_lock;
…		…
3509	my $uuid = "$LOCALDIR/uuid";	3862	my $uuid = "$LOCALDIR/uuid";
3510		3863
3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3864	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3512	or return;	3865	or return;
3513		3866
3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3867	my $value = uuid_seq uuid_cur;
		3868
		3869	unless ($value) {
		3870	info "cowardly refusing to write zero uuid value!\n";
		3871	return;
		3872	}
		3873
		3874	my $value = uuid_str $value + $uuid_skip;
3515	$uuid_skip = 0;	3875	$uuid_skip = 0;
3516		3876
3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3877	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3518	and return;	3878	and return;
3519		3879
…		…
3525	or return;	3885	or return;
3526		3886
3527	aio_rename "$uuid~", $uuid	3887	aio_rename "$uuid~", $uuid
3528	and return;	3888	and return;
3529		3889
3530	warn "uuid file written ($value).\n";	3890	trace "uuid file written ($value).\n";
3531		3891
3532	1	3892	1
3533		3893
3534	}	3894	}
3535		3895
…		…
3541	}	3901	}
3542		3902
3543	sub emergency_save() {	3903	sub emergency_save() {
3544	my $freeze_guard = cf::freeze_mainloop;	3904	my $freeze_guard = cf::freeze_mainloop;
3545		3905
3546	warn "enter emergency perl save\n";	3906	info "emergency_perl_save: enter\n";
		3907
		3908	# this is a trade-off: we want to be very quick here, so
		3909	# save all maps without fsync, and later call a global sync
		3910	# (which in turn might be very very slow)
		3911	local $USE_FSYNC = 0;
3547		3912
3548	cf::sync_job {	3913	cf::sync_job {
		3914	cf::write_runtime_sync; # external watchdog should not bark
		3915
3549	# use a peculiar iteration method to avoid tripping on perl	3916	# use a peculiar iteration method to avoid tripping on perl
3550	# refcount bugs in for. also avoids problems with players	3917	# refcount bugs in for. also avoids problems with players
3551	# and maps saved/destroyed asynchronously.	3918	# and maps saved/destroyed asynchronously.
3552	warn "begin emergency player save\n";	3919	info "emergency_perl_save: begin player save\n";
3553	for my $login (keys %cf::PLAYER) {	3920	for my $login (keys %cf::PLAYER) {
3554	my $pl = $cf::PLAYER{$login} or next;	3921	my $pl = $cf::PLAYER{$login} or next;
3555	$pl->valid or next;	3922	$pl->valid or next;
3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3923	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3557	$pl->save;	3924	$pl->save;
3558	}	3925	}
3559	warn "end emergency player save\n";	3926	info "emergency_perl_save: end player save\n";
3560		3927
3561	warn "begin emergency map save\n";	3928	cf::write_runtime_sync; # external watchdog should not bark
		3929
		3930	info "emergency_perl_save: begin map save\n";
3562	for my $path (keys %cf::MAP) {	3931	for my $path (keys %cf::MAP) {
3563	my $map = $cf::MAP{$path} or next;	3932	my $map = $cf::MAP{$path} or next;
3564	$map->valid or next;	3933	$map->valid or next;
3565	$map->save;	3934	$map->save;
3566	}	3935	}
3567	warn "end emergency map save\n";	3936	info "emergency_perl_save: end map save\n";
3568		3937
3569	warn "begin emergency database checkpoint\n";	3938	cf::write_runtime_sync; # external watchdog should not bark
		3939
		3940	info "emergency_perl_save: begin database checkpoint\n";
3570	BDB::db_env_txn_checkpoint $DB_ENV;	3941	BDB::db_env_txn_checkpoint $DB_ENV;
3571	warn "end emergency database checkpoint\n";	3942	info "emergency_perl_save: end database checkpoint\n";
3572		3943
3573	warn "begin write uuid\n";	3944	info "emergency_perl_save: begin write uuid\n";
3574	write_uuid_sync 1;	3945	write_uuid_sync 1;
3575	warn "end write uuid\n";	3946	info "emergency_perl_save: end write uuid\n";
		3947
		3948	cf::write_runtime_sync; # external watchdog should not bark
		3949
		3950	trace "emergency_perl_save: syncing database to disk";
		3951	BDB::db_env_txn_checkpoint $DB_ENV;
		3952
		3953	info "emergency_perl_save: starting sync\n";
		3954	IO::AIO::aio_sync sub {
		3955	info "emergency_perl_save: finished sync\n";
		3956	};
		3957
		3958	cf::write_runtime_sync; # external watchdog should not bark
		3959
		3960	trace "emergency_perl_save: flushing outstanding aio requests";
		3961	while (IO::AIO::nreqs || BDB::nreqs) {
		3962	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3963	}
		3964
		3965	cf::write_runtime_sync; # external watchdog should not bark
3576	};	3966	};
3577		3967
3578	warn "leave emergency perl save\n";	3968	info "emergency_perl_save: leave\n";
3579	}	3969	}
3580		3970
3581	sub post_cleanup {	3971	sub post_cleanup {
3582	my ($make_core) = @_;	3972	my ($make_core) = @_;
3583		3973
		3974	IO::AIO::flush;
		3975
3584	warn Carp::longmess "post_cleanup backtrace"	3976	error Carp::longmess "post_cleanup backtrace"
3585	if $make_core;	3977	if $make_core;
		3978
		3979	my $fh = pidfile;
		3980	unlink $PIDFILE if <$fh> == $$;
		3981	}
		3982
		3983	# a safer delete_package, copied from Symbol
		3984	sub clear_package($) {
		3985	my $pkg = shift;
		3986
		3987	# expand to full symbol table name if needed
		3988	unless ($pkg =~ /^main::.*::$/) {
		3989	$pkg = "main$pkg" if $pkg =~ /^::/;
		3990	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3991	$pkg .= '::' unless $pkg =~ /::$/;
		3992	}
		3993
		3994	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3995	my $stem_symtab = *{$stem}{HASH};
		3996
		3997	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3998	or return;
		3999
		4000	# clear all symbols
		4001	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		4002	for my $name (keys %$leaf_symtab) {
		4003	_gv_clear *{"$pkg$name"};
		4004	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		4005	}
3586	}	4006	}
3587		4007
3588	sub do_reload_perl() {	4008	sub do_reload_perl() {
3589	# can/must only be called in main	4009	# can/must only be called in main
3590	if ($Coro::current != $Coro::main) {	4010	unless (in_main) {
3591	warn "can only reload from main coroutine";	4011	error "can only reload from main coroutine";
3592	return;	4012	return;
3593	}	4013	}
3594		4014
3595	warn "reloading...";	4015	return if $RELOAD++;
3596		4016
3597	warn "entering sync_job";	4017	my $t1 = AE::time;
3598		4018
		4019	while ($RELOAD) {
		4020	cf::get_slot 0.1, -1, "reload_perl";
		4021	info "perl_reload: reloading...";
		4022
		4023	trace "perl_reload: entering sync_job";
		4024
3599	cf::sync_job {	4025	cf::sync_job {
3600	cf::write_runtime_sync; # external watchdog should not bark
3601	cf::emergency_save;	4026	#cf::emergency_save;
3602	cf::write_runtime_sync; # external watchdog should not bark
3603		4027
3604	warn "syncing database to disk";
3605	BDB::db_env_txn_checkpoint $DB_ENV;
3606
3607	# if anything goes wrong in here, we should simply crash as we already saved
3608
3609	warn "flushing outstanding aio requests";
3610	for (;;) {
3611	BDB::flush;
3612	IO::AIO::flush;
3613	Coro::cede_notself;
3614	last unless IO::AIO::nreqs || BDB::nreqs;
3615	warn "iterate...";
3616	}
3617
3618	++$RELOAD;
3619
3620	warn "cancelling all extension coros";	4028	trace "perl_reload: cancelling all extension coros";
3621	$_->cancel for values %EXT_CORO;	4029	$_->cancel for values %EXT_CORO;
3622	%EXT_CORO = ();	4030	%EXT_CORO = ();
3623		4031
3624	warn "removing commands";	4032	trace "perl_reload: removing commands";
3625	%COMMAND = ();	4033	%COMMAND = ();
3626		4034
3627	warn "removing ext/exti commands";	4035	trace "perl_reload: removing ext/exti commands";
3628	%EXTCMD = ();	4036	%EXTCMD = ();
3629	%EXTICMD = ();	4037	%EXTICMD = ();
3630		4038
3631	warn "unloading/nuking all extensions";	4039	trace "perl_reload: unloading/nuking all extensions";
3632	for my $pkg (@EXTS) {	4040	for my $pkg (@EXTS) {
3633	warn "... unloading $pkg";	4041	trace "... unloading $pkg";
3634		4042
3635	if (my $cb = $pkg->can ("unload")) {	4043	if (my $cb = $pkg->can ("unload")) {
3636	eval {	4044	eval {
3637	$cb->($pkg);	4045	$cb->($pkg);
3638	1	4046	1
3639	} or warn "$pkg unloaded, but with errors: $@";	4047	} or error "$pkg unloaded, but with errors: $@";
		4048	}
		4049
		4050	trace "... clearing $pkg";
		4051	clear_package $pkg;
3640	}	4052	}
3641		4053
3642	warn "... nuking $pkg";
3643	Symbol::delete_package $pkg;
3644	}
3645
3646	warn "unloading all perl modules loaded from $LIBDIR";	4054	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3647	while (my ($k, $v) = each %INC) {	4055	while (my ($k, $v) = each %INC) {
3648	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4056	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3649		4057
3650	warn "... unloading $k";	4058	trace "... unloading $k";
3651	delete $INC{$k};	4059	delete $INC{$k};
3652		4060
3653	$k =~ s/\.pm$//;	4061	$k =~ s/\.pm$//;
3654	$k =~ s/\//::/g;	4062	$k =~ s/\//::/g;
3655		4063
3656	if (my $cb = $k->can ("unload_module")) {	4064	if (my $cb = $k->can ("unload_module")) {
3657	$cb->();	4065	$cb->();
		4066	}
		4067
		4068	clear_package $k;
3658	}	4069	}
3659		4070
3660	Symbol::delete_package $k;
3661	}
3662
3663	warn "getting rid of safe::, as good as possible";	4071	trace "perl_reload: getting rid of safe::, as good as possible";
3664	Symbol::delete_package "safe::$_"	4072	clear_package "safe::$_"
3665	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4073	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3666		4074
3667	warn "unloading cf.pm \"a bit\"";	4075	trace "perl_reload: unloading cf.pm \"a bit\"";
3668	delete $INC{"cf.pm"};	4076	delete $INC{"cf.pm"};
3669	delete $INC{"cf/pod.pm"};	4077	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3670		4078
3671	# don't, removes xs symbols, too,	4079	# don't, removes xs symbols, too,
3672	# and global variables created in xs	4080	# and global variables created in xs
3673	#Symbol::delete_package __PACKAGE__;	4081	#clear_package __PACKAGE__;
3674		4082
3675	warn "unload completed, starting to reload now";	4083	info "perl_reload: unload completed, starting to reload now";
3676		4084
3677	warn "reloading cf.pm";	4085	trace "perl_reload: reloading cf.pm";
3678	require cf;	4086	require cf;
3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4087	cf::_connect_to_perl_1;
3680		4088
3681	warn "loading config and database again";	4089	trace "perl_reload: loading config and database again";
3682	cf::reload_config;	4090	cf::reload_config;
3683		4091
3684	warn "loading extensions";	4092	trace "perl_reload: loading extensions";
3685	cf::load_extensions;	4093	cf::load_extensions;
3686		4094
		4095	if ($REATTACH_ON_RELOAD) {
3687	warn "reattaching attachments to objects/players";	4096	trace "perl_reload: reattaching attachments to objects/players";
3688	_global_reattach; # objects, sockets	4097	_global_reattach; # objects, sockets
3689	warn "reattaching attachments to maps";	4098	trace "perl_reload: reattaching attachments to maps";
3690	reattach $_ for values %MAP;	4099	reattach $_ for values %MAP;
3691	warn "reattaching attachments to players";	4100	trace "perl_reload: reattaching attachments to players";
3692	reattach $_ for values %PLAYER;	4101	reattach $_ for values %PLAYER;
		4102	}
3693		4103
3694	warn "leaving sync_job";	4104	cf::_post_init 1;
3695		4105
		4106	trace "perl_reload: leaving sync_job";
		4107
3696	1	4108	1
3697	} or do {	4109	} or do {
3698	warn $@;	4110	error $@;
3699	cf::cleanup "error while reloading, exiting.";	4111	cf::cleanup "perl_reload: error, exiting.";
		4112	};
		4113
		4114	--$RELOAD;
3700	};	4115	}
3701		4116
3702	warn "reloaded";	4117	$t1 = AE::time - $t1;
		4118	info "perl_reload: completed in ${t1}s\n";
3703	};	4119	};
3704		4120
3705	our $RELOAD_WATCHER; # used only during reload	4121	our $RELOAD_WATCHER; # used only during reload
3706		4122
3707	sub reload_perl() {	4123	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	4124	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	4125	# coro crashes during coro_state_free->destroy here.
3710		4126
		4127	$RELOAD_WATCHER ||= cf::async {
		4128	Coro::AIO::aio_wait cache_extensions;
		4129
3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4130	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	4131	do_reload_perl;
3713	undef $RELOAD_WATCHER;	4132	undef $RELOAD_WATCHER;
		4133	};
3714	};	4134	};
3715	}	4135	}
3716		4136
3717	register_command "reload" => sub {	4137	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	4138	my ($who, $arg) = @_;
…		…
3724	reload_perl;	4144	reload_perl;
3725	};	4145	};
3726	}	4146	}
3727	};	4147	};
3728		4148
3729	unshift @INC, $LIBDIR;	4149	#############################################################################
3730		4150
3731	my $bug_warning = 0;	4151	my $bug_warning = 0;
3732		4152
3733	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;
3735
3736	sub wait_for_tick {	4153	sub wait_for_tick() {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	4154	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3738		4155
3739	my $signal = new Coro::Signal;	4156	$WAIT_FOR_TICK->wait;
3740	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;
3742	}	4157	}
3743		4158
3744	sub wait_for_tick_begin {	4159	sub wait_for_tick_begin() {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	4160	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3746		4161
3747	my $signal = new Coro::Signal;	4162	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	4163	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	4164	$signal->wait;
3750	}	4165	}
…		…
3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4169	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3755	unless ++$bug_warning > 10;	4170	unless ++$bug_warning > 10;
3756	return;	4171	return;
3757	}	4172	}
3758		4173
3759	cf::server_tick; # one server iteration	4174	cf::one_tick; # one server iteration
		4175
		4176	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3760		4177
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4178	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4179	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	4180	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	4181	$Coro::current->{desc} = "runtime saver";
3765	write_runtime_sync	4182	write_runtime_sync
3766	or warn "ERROR: unable to write runtime file: $!";	4183	or error "ERROR: unable to write runtime file: $!";
3767	};	4184	};
3768	}	4185	}
3769		4186
3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4187	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3771	$sig->send;	4188	$sig->send;
3772	}	4189	}
3773	while (my $sig = shift @WAIT_FOR_TICK) {	4190	$WAIT_FOR_TICK->broadcast;
3774	$sig->send;
3775	}
3776		4191
3777	$LOAD = ($NOW - $TICK_START) / $TICK;	4192	$LOAD = ($NOW - $TICK_START) / $TICK;
3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4193	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3779		4194
3780	if (0) {	4195	if (0) {
3781	if ($NEXT_TICK) {	4196	if ($NEXT_TICK) {
3782	my $jitter = $TICK_START - $NEXT_TICK;	4197	my $jitter = $TICK_START - $NEXT_TICK;
3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4198	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3784	warn "jitter $JITTER\n";#d#	4199	debug "jitter $JITTER\n";#d#
3785	}	4200	}
3786	}	4201	}
3787	}	4202	}
3788		4203
3789	{	4204	{
3790	# configure BDB	4205	# configure BDB
3791		4206
3792	BDB::min_parallel 8;	4207	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	4208	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	4209	#$AnyEvent::BDB::WATCHER->priority (1);
3795		4210
3796	unless ($DB_ENV) {	4211	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	4212	$DB_ENV = BDB::db_env_create;
3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4213	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3799	| BDB::LOG_AUTOREMOVE, 1);	4214	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4215	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4216	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4217	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3802		4218
3803	cf::sync_job {	4219	cf::sync_job {
3804	eval {	4220	eval {
…		…
3830	{	4246	{
3831	# configure IO::AIO	4247	# configure IO::AIO
3832		4248
3833	IO::AIO::min_parallel 8;	4249	IO::AIO::min_parallel 8;
3834	IO::AIO::max_poll_time $TICK * 0.1;	4250	IO::AIO::max_poll_time $TICK * 0.1;
3835	#undef $AnyEvent::AIO::WATCHER;	4251	undef $AnyEvent::AIO::WATCHER;
3836	}	4252	}
3837		4253
3838	my $_log_backtrace;	4254	our $_log_backtrace;
		4255	our $_log_backtrace_last;
3839		4256
3840	sub _log_backtrace {	4257	sub _log_backtrace {
3841	my ($msg, @addr) = @_;	4258	my ($msg, @addr) = @_;
3842		4259
3843	$msg =~ s/\n//;	4260	$msg =~ s/\n$//;
3844		4261
		4262	if ($_log_backtrace_last eq $msg) {
		4263	LOG llevInfo, "[ABT] $msg\n";
		4264	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3845	# limit the # of concurrent backtraces	4265	# limit the # of concurrent backtraces
3846	if ($_log_backtrace < 2) {	4266	} elsif ($_log_backtrace < 2) {
		4267	$_log_backtrace_last = $msg;
3847	++$_log_backtrace;	4268	++$_log_backtrace;
		4269	my $perl_bt = Carp::longmess $msg;
3848	async {	4270	async {
3849	$Coro::current->{desc} = "abt $msg";	4271	$Coro::current->{desc} = "abt $msg";
3850		4272
3851	my @bt = fork_call {	4273	my @bt = fork_call {
3852	@addr = map { sprintf "%x", $_ } @addr;	4274	@addr = map { sprintf "%x", $_ } @addr;
…		…
3863	}	4285	}
3864		4286
3865	@funcs	4287	@funcs
3866	};	4288	};
3867		4289
3868	LOG llevInfo, "[ABT] $msg\n";	4290	LOG llevInfo, "[ABT] $perl_bt\n";
		4291	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3869	LOG llevInfo, "[ABT] $_\n" for @bt;	4292	LOG llevInfo, "[ABT] $_\n" for @bt;
3870	--$_log_backtrace;	4293	--$_log_backtrace;
3871	};	4294	};
3872	} else {	4295	} else {
3873	LOG llevInfo, "[ABT] $msg\n";	4296	LOG llevInfo, "[ABT] $msg\n";
3874	LOG llevInfo, "[ABT] [suppressed]\n";	4297	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3875	}	4298	}
3876	}	4299	}
3877		4300
3878	# load additional modules	4301	# load additional modules
3879	use cf::pod;	4302	require "cf/$_.pm" for @EXTRA_MODULES;
		4303	cf::_connect_to_perl_2;
3880		4304
3881	END { cf::emergency_save }	4305	END { cf::emergency_save }
3882		4306
3883	evthread_start IO::AIO::poll_fileno;
3884
3885	1	4307	1
3886		4308

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