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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.371 by root, Thu Sep 13 16:16:01 2007 UTC vs.
Revision 1.595 by root, Fri Nov 9 16:27:55 2012 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
15	use Coro 3.64 ();	41	use Coro ();
16	use Coro::State;	42	use Coro::State;
17	use Coro::Handle;	43	use Coro::Handle;
		44	use Coro::EV;
18	use Coro::Event;	45	use Coro::AnyEvent;
19	use Coro::Timer;	46	use Coro::Timer;
20	use Coro::Signal;	47	use Coro::Signal;
21	use Coro::Semaphore;	48	use Coro::Semaphore;
		49	use Coro::SemaphoreSet;
		50	use Coro::AnyEvent;
22	use Coro::AIO;	51	use Coro::AIO;
		52	use Coro::BDB 1.6;
23	use Coro::Storable;	53	use Coro::Storable;
24	use Coro::Util ();	54	use Coro::Util ();
25		55
		56	use Guard ();
26	use JSON::XS ();	57	use JSON::XS 2.01 ();
27	use BDB ();	58	use BDB ();
28	use Data::Dumper;	59	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	60	use Fcntl;
31	use YAML::Syck ();	61	use YAML::XS ();
32	use IO::AIO 2.32 ();	62	use IO::AIO ();
33	use Time::HiRes;	63	use Time::HiRes;
34	use Compress::LZF;	64	use Compress::LZF;
35	use Digest::MD5 ();	65	use Digest::MD5 ();
		66
		67	AnyEvent::detect;
36		68
37	# configure various modules to our taste	69	# configure various modules to our taste
38	#	70	#
39	$Storable::canonical = 1; # reduce rsync transfers	71	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		79
43	$Event::Eval = 1; # no idea why this is required, but it is	80	# strictly for debugging
44		81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		82
50	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;
51		86
52	our %COMMAND = ();	87	our %COMMAND = ();
53	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
54		89
55	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	91	our %EXTCMD = ();
		92	our %EXTACMD = ();
57	our %EXTICMD = ();	93	our %EXTICMD = ();
		94	our %EXTIACMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	95	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	96	our %EXT_MAP = (); # pluggable maps
60		97
61	our $RELOAD; # number of reloads so far	98	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	99	our @EVENT;
		100	our @REFLECT; # set by XS
		101	our %REFLECT; # set by us
63		102
64	our $CONFDIR = confdir;	103	our $CONFDIR = confdir;
		104
65	our $DATADIR = datadir;	105	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	106	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	107	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	108	our $MAPDIR = "$DATADIR/" . mapdir;
		109
69	our $LOCALDIR = localdir;	110	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	111	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	112	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	113	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	114	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	115	our $BDBDIR = "$LOCALDIR/db";
		116	our $PIDFILE = "$LOCALDIR/pid";
		117	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		118
		119	#our %RESOURCE; # unused
		120
		121	our $OUTPUT_RATE_MIN = 3000;
		122	our $OUTPUT_RATE_MAX = 1000000;
		123
		124	our $MAX_LINKS = 32; # how many chained exits to follow
		125	our $VERBOSE_IO = 1;
75		126
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	127	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	128	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	129	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	130	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		131
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	132	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	133	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	134	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	135	our $DB_ENV;
89		136
		137	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		138
90	our %CFG;	139	our %CFG;
		140	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
91		141
92	our $UPTIME; $UPTIME ||= time;	142	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	143	our $RUNTIME = 0;
		144	our $SERVER_TICK = 0;
		145	our $NOW;
94		146
95	our (%PLAYER, %PLAYER_LOADING); # all users	147	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	148	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	149	our $LINK_MAP; # the special {link} map, which is always available
98		150
99	# used to convert map paths into valid unix filenames by replacing / by ∕	151	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	152	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		153
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	154	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	155	our $LOADAVG; # same thing, but with alpha-smoothing
		156	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	157	our $TICK_START; # for load detecting purposes
		158
		159	our @POST_INIT;
		160
		161	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		162	our $REALLY_UNLOOP; # never set to true, please :)
		163
		164	our $WAIT_FOR_TICK = new Coro::Signal;
		165	our @WAIT_FOR_TICK_BEGIN;
105		166
106	binmode STDOUT;	167	binmode STDOUT;
107	binmode STDERR;	168	binmode STDERR;
108		169
109	# read virtual server time, if available	170	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	171	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	172	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	173	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	174	$RUNTIME = <$fh> + 0.;
114	}	175	}
		176
		177	eval "sub TICK() { $TICK } 1" or die;
115		178
116	mkdir $_	179	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	180	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		181
119	our $EMERGENCY_POSITION;	182	our $EMERGENCY_POSITION;
120		183
121	sub cf::map::normalise;	184	sub cf::map::normalise;
122		185
		186	sub in_main() {
		187	$Coro::current == $Coro::main
		188	}
		189
123	#############################################################################	190	#############################################################################
124		191
		192	%REFLECT = ();
		193	for (@REFLECT) {
		194	my $reflect = JSON::XS::decode_json $_;
		195	$REFLECT{$reflect->{class}} = $reflect;
		196	}
		197
		198	# this is decidedly evil
		199	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		200
		201	#############################################################################
		202
125	=head2 GLOBAL VARIABLES	203	=head2 GLOBAL VARIABLES
126		204
127	=over 4	205	=over 4
128		206
129	=item $cf::UPTIME	207	=item $cf::UPTIME
130		208
131	The timestamp of the server start (so not actually an uptime).	209	The timestamp of the server start (so not actually an "uptime").
		210
		211	=item $cf::SERVER_TICK
		212
		213	An unsigned integer that starts at zero when the server is started and is
		214	incremented on every tick.
		215
		216	=item $cf::NOW
		217
		218	The (real) time of the last (current) server tick - updated before and
		219	after tick processing, so this is useful only as a rough "what time is it
		220	now" estimate.
		221
		222	=item $cf::TICK
		223
		224	The interval between each server tick, in seconds.
132		225
133	=item $cf::RUNTIME	226	=item $cf::RUNTIME
134		227
135	The time this server has run, starts at 0 and is increased by $cf::TICK on	228	The time this server has run, starts at 0 and is increased by $cf::TICK on
136	every server tick.	229	every server tick.
137		230
138	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	231	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
139	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	232	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
140	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	233	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
141		234
142	Various directories - "/etc", read-only install directory, perl-library	235	Various directories - "/etc", read-only install directory, perl-library
143	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	236	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
144	unique-items directory, player file directory, random maps directory and	237	unique-items directory, player file directory, random maps directory and
145	database environment.	238	database environment.
146		239
147	=item $cf::NOW
148
149	The time of the last (current) server tick.
150
151	=item $cf::TICK
152
153	The interval between server ticks, in seconds.
154
155	=item $cf::LOADAVG	240	=item $cf::LOADAVG
156		241
157	The current CPU load on the server (alpha-smoothed), as a value between 0	242	The current CPU load on the server (alpha-smoothed), as a value between 0
158	(none) and 1 (overloaded), indicating how much time is spent on processing	243	(none) and 1 (overloaded), indicating how much time is spent on processing
159	objects per tick. Healthy values are < 0.5.	244	objects per tick. Healthy values are < 0.5.
…		…
162		247
163	The raw value load value from the last tick.	248	The raw value load value from the last tick.
164		249
165	=item %cf::CFG	250	=item %cf::CFG
166		251
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	252	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	253	from wherever your confdir points to.
169		254
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	255	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		256
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	257	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	258	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		260
		261	Note that cf::Wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
		277
176	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
177		279
178	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	282	that call.
181		283
		284	=item %cf::REFLECT
		285
		286	Contains, for each (C++) class name, a hash reference with information
		287	about object members (methods, scalars, arrays and flags) and other
		288	metadata, which is useful for introspection.
		289
182	=back	290	=back
183		291
184	=cut	292	=cut
185		293
186	BEGIN {	294	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	295	sub warn (@) { LOG llevWarn , join "", @_ }
		296	sub info (@) { LOG llevInfo , join "", @_ }
		297	sub debug(@) { LOG llevDebug, join "", @_ }
		298	sub trace(@) { LOG llevTrace, join "", @_ }
		299
		300	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	301	my $msg = join "", @_;
189		302
190	$msg .= "\n"	303	$msg .= "\n"
191	unless $msg =~ /\n$/;	304	unless $msg =~ /\n$/;
192		305
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	306	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		307
195	LOG llevError, $msg;	308	LOG llevWarn, $msg;
196	};	309	};
197	}	310
		311	$Coro::State::DIEHOOK = sub {
		312	return unless $^S eq 0; # "eq", not "=="
		313
		314	error Carp::longmess $_[0];
		315
		316	if (in_main) {#d#
		317	error "DIEHOOK called in main context, Coro bug?\n";#d#
		318	return;#d#
		319	}#d#
		320
		321	# kill coroutine otherwise
		322	Coro::terminate
		323	};
198		324
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	325	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	326	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	327	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	328	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	335	for my $pkg (qw(
210	cf::global cf::attachable	336	cf::global cf::attachable
211	cf::object cf::object::player	337	cf::object cf::object::player
212	cf::client cf::player	338	cf::client cf::player
213	cf::arch cf::living	339	cf::arch cf::living
		340	cf::map cf::mapspace
214	cf::map cf::party cf::region	341	cf::party cf::region
215	)) {	342	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	344	}
219		345
220	$Event::DIED = sub {	346	$EV::DIED = sub {
221	warn "error in event callback: @_";	347	warn "error in event callback: $@";
222	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
223		354
224	#############################################################################	355	#############################################################################
225		356
226	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
227		358
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	380	$d
250	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
251	}	382	}
252		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
		434	}
		435
253	=item $ref = cf::from_json $json	436	=item $ref = cf::decode_json $json
254		437
255	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
256		439
257	=item $json = cf::to_json $ref	440	=item $json = cf::encode_json $ref
258		441
259	Converts a perl data structure into its JSON representation.	442	Converts a perl data structure into its JSON representation.
260		443
261	=cut	444	=cut
262		445
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		447
265	sub to_json ($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
		482	=item cf::post_init { BLOCK }
		483
		484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		485	but I<before> the server starts ticking again.
		486
		487	The codeblock will have a single boolean argument to indicate whether this
		488	is a reload or not.
		489
		490	=cut
		491
		492	sub post_init(&) {
		493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
		511	}
267		512
268	=item cf::lock_wait $string	513	=item cf::lock_wait $string
269		514
270	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
271		516
272	=item my $lock = cf::lock_acquire $string	517	=item my $lock = cf::lock_acquire $string
273		518
274	Wait until the given lock is available and then acquires it and returns	519	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	520	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	521	for example when the coroutine gets canceled), the lock is automatically
277	returned.	522	returned.
278		523
279	Locks are *not* recursive, locking from the same coro twice results in a	524	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	525	deadlocked coro.
…		…
286		531
287	Return true if the lock is currently active, i.e. somebody has locked it.	532	Return true if the lock is currently active, i.e. somebody has locked it.
288		533
289	=cut	534	=cut
290		535
291	our %LOCK;	536	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		537
294	sub lock_wait($) {	538	sub lock_wait($) {
295	my ($key) = @_;	539	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	540	}
308		541
309	sub lock_acquire($) {	542	sub lock_acquire($) {
310	my ($key) = @_;	543	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	544	}
324		545
325	sub lock_active($) {	546	sub lock_active($) {
326	my ($key) = @_;	547	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	548	}
330		549
331	sub freeze_mainloop {	550	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	551	tick_inhibit_inc;
333		552
334	my $guard = Coro::guard {	553	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	554	}
336	};	555
337	$TICK_WATCHER->stop;	556	=item cf::periodic $interval, $cb
338	$guard	557
		558	Like EV::periodic, but randomly selects a starting point so that the actions
		559	get spread over time.
		560
		561	=cut
		562
		563	sub periodic($$) {
		564	my ($interval, $cb) = @_;
		565
		566	my $start = rand List::Util::min 180, $interval;
		567
		568	EV::periodic $start, $interval, 0, $cb
339	}	569	}
340		570
341	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
342		572
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
344	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
345	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority les than zero, interactive jobs
		579	should use 100 or more.
346		580
347	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
348	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
349		583
350	Useful for short background jobs.	584	Useful for short background jobs.
351		585
352	=cut	586	=cut
353		587
354	our @SLOT_QUEUE;	588	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	589	our $SLOT_QUEUE;
		590	our $SLOT_DECAY = 0.9;
356		591
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	592	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	593	$SLOT_QUEUE = Coro::async {
		594	$Coro::current->desc ("timeslot manager");
		595
359	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
		597	my $busy;
360		598
361	while () {	599	while () {
362	next_job:	600	next_job:
		601
363	my $avail = cf::till_tick;	602	my $avail = cf::till_tick;
364	if ($avail > 0.01) {	603
365	for (0 .. $#SLOT_QUEUE) {	604	for (0 .. $#SLOT_QUEUE) {
366	if ($SLOT_QUEUE[$_][0] < $avail) {	605	if ($SLOT_QUEUE[$_][0] <= $avail) {
		606	$busy = 0;
367	my $job = splice @SLOT_QUEUE, $_, 1, ();	607	my $job = splice @SLOT_QUEUE, $_, 1, ();
368	$job->[2]->send;	608	$job->[2]->send;
369	Coro::cede;	609	Coro::cede;
370	goto next_job;	610	goto next_job;
371	}	611	} else {
		612	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
372	}	613	}
373	}	614	}
374		615
375	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
378	$signal->wait;
379	} else {	619	} else {
		620	$busy = 0;
380	Coro::schedule;	621	Coro::schedule;
381	}	622	}
382	}	623	}
383	};	624	};
384		625
385	sub get_slot($;$$) {	626	sub get_slot($;$$) {
		627	return if tick_inhibit || $Coro::current == $Coro::main;
		628
386	my ($time, $pri, $name) = @_;	629	my ($time, $pri, $name) = @_;
387		630
388	$time = $TICK * .6 if $time > $TICK * .6;	631	$time = clamp $time, 0.01, $TICK * .6;
		632
389	my $sig = new Coro::Signal;	633	my $sig = new Coro::Signal;
390		634
391	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	635	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
392	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	636	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
393	$SLOT_QUEUE->ready;	637	$SLOT_QUEUE->ready;
…		…
404		648
405	BEGIN { *async = \&Coro::async_pool }	649	BEGIN { *async = \&Coro::async_pool }
406		650
407	=item cf::sync_job { BLOCK }	651	=item cf::sync_job { BLOCK }
408		652
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	653	The design of Deliantra requires that the main coroutine ($Coro::main)
410	is always able to handle events or runnable, as Crossfire TRT is only	654	is always able to handle events or runnable, as Deliantra is only
411	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	655	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	656	acceptable.
413		657
414	If it must be done, put the blocking parts into C<sync_job>. This will run	658	If it must be done, put the blocking parts into C<sync_job>. This will run
415	the given BLOCK in another coroutine while waiting for the result. The	659	the given BLOCK in another coroutine while waiting for the result. The
…		…
419	=cut	663	=cut
420		664
421	sub sync_job(&) {	665	sub sync_job(&) {
422	my ($job) = @_;	666	my ($job) = @_;
423		667
424	if ($Coro::current == $Coro::main) {	668	if (in_main) {
425	my $time = Event::time;	669	my $time = AE::time;
426		670
427	# this is the main coro, too bad, we have to block	671	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	672	# till the operation succeeds, freezing the server :/
429		673
430	# TODO: use suspend/resume instead	674	#LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	675
432	my $freeze_guard = freeze_mainloop;	676	my $freeze_guard = freeze_mainloop;
433		677
434	my $busy = 1;	678	my $busy = 1;
435	my @res;	679	my @res;
436		680
437	(async {	681	(async {
		682	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	683	@res = eval { $job->() };
439	warn $@ if $@;	684	error $@ if $@;
440	undef $busy;	685	undef $busy;
441	})->prio (Coro::PRIO_MAX);	686	})->prio (Coro::PRIO_MAX);
442		687
443	while ($busy) {	688	while ($busy) {
444	Coro::cede or Event::one_event;	689	if (Coro::nready) {
		690	Coro::cede_notself;
		691	} else {
		692	EV::loop EV::LOOP_ONESHOT;
445	}	693	}
		694	}
446		695
447	$time = Event::time - $time;	696	my $time = AE::time - $time;
448		697
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	698	$TICK_START += $time; # do not account sync jobs to server load
453		699
454	wantarray ? @res : $res[0]	700	wantarray ? @res : $res[0]
455	} else {	701	} else {
456	# we are in another coroutine, how wonderful, everything just works	702	# we are in another coroutine, how wonderful, everything just works
457		703
…		…
477	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
478		724
479	$coro	725	$coro
480	}	726	}
481		727
482	=item fork_call { }, $args	728	=item fork_call { }, @args
483		729
484	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	733	never block itself or use any form of event handling.
488		734
489	=cut	735	=cut
		736
		737	sub post_fork {
		738	reset_signals;
		739	}
490		740
491	sub fork_call(&@) {	741	sub fork_call(&@) {
492	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
493		743
494	# we seemingly have to make a local copy of the whole thing,	744	# we seemingly have to make a local copy of the whole thing,
495	# otherwise perl prematurely frees the stuff :/	745	# otherwise perl prematurely frees the stuff :/
496	# TODO: investigate and fix (likely this will be rather laborious)	746	# TODO: investigate and fix (likely this will be rather laborious)
497		747
498	my @res = Coro::Util::fork_eval {	748	my @res = Coro::Util::fork_eval {
499	reset_signals;	749	cf::post_fork;
500	&$cb	750	&$cb
501	}, @args;	751	} @args;
502		752
503	wantarray ? @res : $res[-1]	753	wantarray ? @res : $res[-1]
		754	}
		755
		756	sub objinfo {
		757	(
		758	"counter value" => cf::object::object_count,
		759	"objects created" => cf::object::create_count,
		760	"objects destroyed" => cf::object::destroy_count,
		761	"freelist size" => cf::object::free_count,
		762	"allocated objects" => cf::object::objects_size,
		763	"active objects" => cf::object::actives_size,
		764	)
		765	}
		766
		767	=item $coin = coin_from_name $name
		768
		769	=cut
		770
		771	our %coin_alias = (
		772	"silver" => "silvercoin",
		773	"silvercoin" => "silvercoin",
		774	"silvercoins" => "silvercoin",
		775	"gold" => "goldcoin",
		776	"goldcoin" => "goldcoin",
		777	"goldcoins" => "goldcoin",
		778	"platinum" => "platinacoin",
		779	"platinumcoin" => "platinacoin",
		780	"platinumcoins" => "platinacoin",
		781	"platina" => "platinacoin",
		782	"platinacoin" => "platinacoin",
		783	"platinacoins" => "platinacoin",
		784	"royalty" => "royalty",
		785	"royalties" => "royalty",
		786	);
		787
		788	sub coin_from_name($) {
		789	$coin_alias{$_[0]}
		790	? cf::arch::find $coin_alias{$_[0]}
		791	: undef
504	}	792	}
505		793
506	=item $value = cf::db_get $family => $key	794	=item $value = cf::db_get $family => $key
507		795
508	Returns a single value from the environment database.	796	Returns a single value from the environment database.
…		…
518	within each server.	806	within each server.
519		807
520	=cut	808	=cut
521		809
522	sub db_table($) {	810	sub db_table($) {
		811	cf::error "db_get called from main context"
		812	if $Coro::current == $Coro::main;
		813
523	my ($name) = @_;	814	my ($name) = @_;
524	my $db = BDB::db_create $DB_ENV;	815	my $db = BDB::db_create $DB_ENV;
525		816
526	eval {	817	eval {
527	$db->set_flags (BDB::CHKSUM);	818	$db->set_flags (BDB::CHKSUM);
…		…
537	}	828	}
538		829
539	our $DB;	830	our $DB;
540		831
541	sub db_init {	832	sub db_init {
542	cf::sync_job {
543	$DB ||= db_table "db";	833	$DB ||= db_table "db";
544	};
545	}	834	}
546		835
547	sub db_get($$) {	836	sub db_get($$) {
548	my $key = "$_[0]/$_[1]";	837	my $key = "$_[0]/$_[1]";
549		838
550	cf::sync_job {	839	cf::error "db_get called from main context"
		840	if $Coro::current == $Coro::main;
		841
551	BDB::db_get $DB, undef, $key, my $data;	842	BDB::db_get $DB, undef, $key, my $data;
552		843
553	$! ? ()	844	$! ? ()
554	: $data	845	: $data
555	}
556	}	846	}
557		847
558	sub db_put($$$) {	848	sub db_put($$$) {
559	BDB::dbreq_pri 4;	849	BDB::dbreq_pri 4;
560	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	850	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
588		878
589	my @data;	879	my @data;
590	my $md5;	880	my $md5;
591		881
592	for (0 .. $#$src) {	882	for (0 .. $#$src) {
593	0 <= aio_load $src->[$_], $data[$_]	883	$data[$_] = load_file $src->[$_];
594	or Carp::croak "$src->[$_]: $!";
595	}	884	}
596		885
597	# if processing is expensive, check	886	# if processing is expensive, check
598	# checksum first	887	# checksum first
599	if (1) {	888	if (1) {
…		…
616		905
617	my $t1 = Time::HiRes::time;	906	my $t1 = Time::HiRes::time;
618	my $data = $process->(\@data);	907	my $data = $process->(\@data);
619	my $t2 = Time::HiRes::time;	908	my $t2 = Time::HiRes::time;
620		909
621	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	910	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
622		911
623	db_put cache => "$id/data", $data;	912	db_put cache => "$id/data", $data;
624	db_put cache => "$id/md5" , $md5;	913	db_put cache => "$id/md5" , $md5;
625	db_put cache => "$id/meta", $meta;	914	db_put cache => "$id/meta", $meta;
626		915
…		…
636		925
637	=cut	926	=cut
638		927
639	sub datalog($@) {	928	sub datalog($@) {
640	my ($type, %kv) = @_;	929	my ($type, %kv) = @_;
641	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	930	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
642	}	931	}
643		932
644	=back	933	=back
645		934
646	=cut	935	=cut
647		936
648	#############################################################################	937	#############################################################################
649		938
650	=head2 ATTACHABLE OBJECTS	939	=head2 ATTACHABLE OBJECTS
651		940
652	Many objects in crossfire are so-called attachable objects. That means you can	941	Many objects in deliantra are so-called attachable objects. That means you can
653	attach callbacks/event handlers (a collection of which is called an "attachment")	942	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	943	to it. All such attachable objects support the following methods.
655		944
656	In the following description, CLASS can be any of C<global>, C<object>	945	In the following description, CLASS can be any of C<global>, C<object>
657	C<player>, C<client> or C<map> (i.e. the attachable objects in	946	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	947	Deliantra).
659		948
660	=over 4	949	=over 4
661		950
662	=item $attachable->attach ($attachment, key => $value...)	951	=item $attachable->attach ($attachment, key => $value...)
663		952
…		…
707	=item cf::CLASS::attachment $name, ...	996	=item cf::CLASS::attachment $name, ...
708		997
709	Register an attachment by C<$name> through which attachable objects of the	998	Register an attachment by C<$name> through which attachable objects of the
710	given CLASS can refer to this attachment.	999	given CLASS can refer to this attachment.
711		1000
712	Some classes such as crossfire maps and objects can specify attachments	1001	Some classes such as deliantra maps and objects can specify attachments
713	that are attached at load/instantiate time, thus the need for a name.	1002	that are attached at load/instantiate time, thus the need for a name.
714		1003
715	These calls expect any number of the following handler/hook descriptions:	1004	These calls expect any number of the following handler/hook descriptions:
716		1005
717	=over 4	1006	=over 4
…		…
841		1130
842	} elsif (exists $cb_id{$type}) {	1131	} elsif (exists $cb_id{$type}) {
843	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1132	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
844		1133
845	} elsif (ref $type) {	1134	} elsif (ref $type) {
846	warn "attaching objects not supported, ignoring.\n";	1135	error "attaching objects not supported, ignoring.\n";
847		1136
848	} else {	1137	} else {
849	shift @arg;	1138	shift @arg;
850	warn "attach argument '$type' not supported, ignoring.\n";	1139	error "attach argument '$type' not supported, ignoring.\n";
851	}	1140	}
852	}	1141	}
853	}	1142	}
854		1143
855	sub _object_attach {	1144	sub _object_attach {
…		…
865	_attach $registry, $klass, @attach;	1154	_attach $registry, $klass, @attach;
866	}	1155	}
867		1156
868	$obj->{$name} = \%arg;	1157	$obj->{$name} = \%arg;
869	} else {	1158	} else {
870	warn "object uses attachment '$name' which is not available, postponing.\n";	1159	info "object uses attachment '$name' which is not available, postponing.\n";
871	}	1160	}
872		1161
873	$obj->{_attachment}{$name} = undef;	1162	$obj->{_attachment}{$name} = undef;
874	}	1163	}
875		1164
…		…
934		1223
935	for (@$callbacks) {	1224	for (@$callbacks) {
936	eval { &{$_->[1]} };	1225	eval { &{$_->[1]} };
937		1226
938	if ($@) {	1227	if ($@) {
939	warn "$@";
940	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1228	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
941	override;	1229	override;
942	}	1230	}
943		1231
944	return 1 if $override;	1232	return 1 if $override;
945	}	1233	}
946		1234
947	0	1235	0
948	}	1236	}
949		1237
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1238	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1239
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1240	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1241
954	Generate an object-specific event with the given arguments.	1242	Generate an object-specific event with the given arguments.
955		1243
…		…
961		1249
962	=cut	1250	=cut
963		1251
964	#############################################################################	1252	#############################################################################
965	# object support	1253	# object support
966	#
967		1254
		1255	sub _object_equal($$);
		1256	sub _object_equal($$) {
		1257	my ($a, $b) = @_;
		1258
		1259	return 0 unless (ref $a) eq (ref $b);
		1260
		1261	if ("HASH" eq ref $a) {
		1262	my @ka = keys %$a;
		1263	my @kb = keys %$b;
		1264
		1265	return 0 if @ka != @kb;
		1266
		1267	for (0 .. $#ka) {
		1268	return 0 unless $ka[$_] eq $kb[$_];
		1269	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1270	}
		1271
		1272	} elsif ("ARRAY" eq ref $a) {
		1273
		1274	return 0 if @$a != @$b;
		1275
		1276	for (0 .. $#$a) {
		1277	return 0 unless _object_equal $a->[$_], $b->[$_];
		1278	}
		1279
		1280	} elsif ($a ne $b) {
		1281	return 0;
		1282	}
		1283
		1284	1
		1285	}
		1286
		1287	our $SLOW_MERGES;#d#
968	sub _can_merge {	1288	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1289	my ($ob1, $ob2) = @_;
970		1290
971	local $Storable::canonical = 1;	1291	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1292
975	$fob1 eq $fob2	1293	# we do the slow way here
		1294	return _object_equal $ob1, $ob2
976	}	1295	}
977		1296
978	sub reattach {	1297	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1298	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1299	my ($obj) = @_;
981		1300
		1301	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1302	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1303
984	my $registry = $obj->registry;	1304	my $registry = $obj->registry;
985		1305
986	@$registry = ();	1306	@$registry = ();
987		1307
…		…
992	for (@$attach) {	1312	for (@$attach) {
993	my ($klass, @attach) = @$_;	1313	my ($klass, @attach) = @$_;
994	_attach $registry, $klass, @attach;	1314	_attach $registry, $klass, @attach;
995	}	1315	}
996	} else {	1316	} else {
997	warn "object uses attachment '$name' that is not available, postponing.\n";	1317	info "object uses attachment '$name' that is not available, postponing.\n";
998	}	1318	}
999	}	1319	}
1000	}	1320	}
1001		1321
1002	cf::attachable->attach (	1322	cf::attachable->attach (
1003	prio => -1000000,	1323	prio => -1000000,
1004	on_instantiate => sub {	1324	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1325	my ($obj, $data) = @_;
1006		1326
1007	$data = from_json $data;	1327	$data = decode_json $data;
1008		1328
1009	for (@$data) {	1329	for (@$data) {
1010	my ($name, $args) = @$_;	1330	my ($name, $args) = @$_;
1011		1331
1012	$obj->attach ($name, %{$args || {} });	1332	$obj->attach ($name, %{$args || {} });
…		…
1026	);	1346	);
1027		1347
1028	sub object_freezer_save {	1348	sub object_freezer_save {
1029	my ($filename, $rdata, $objs) = @_;	1349	my ($filename, $rdata, $objs) = @_;
1030		1350
1031	my $guard = cf::lock_acquire "io";
1032
1033	sync_job {	1351	sync_job {
1034	if (length $$rdata) {	1352	if (length $$rdata) {
1035	utf8::decode (my $decname = $filename);	1353	utf8::decode (my $decname = $filename);
1036	warn sprintf "saving %s (%d,%d)\n",	1354	trace sprintf "saving %s (%d,%d)\n",
1037	$decname, length $$rdata, scalar @$objs;	1355	$decname, length $$rdata, scalar @$objs
		1356	if $VERBOSE_IO;
1038		1357
1039	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1358	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040	chmod SAVE_MODE, $fh;	1359	aio_chmod $fh, SAVE_MODE;
1041	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1360	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042	aio_fsync $fh if $cf::USE_FSYNC;	1361	if ($cf::USE_FSYNC) {
		1362	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;
		1363	aio_fsync $fh;
		1364	}
1043	close $fh;	1365	aio_close $fh;
1044		1366
1045	if (@$objs) {	1367	if (@$objs) {
1046	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1368	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1047	chmod SAVE_MODE, $fh;	1369	aio_chmod $fh, SAVE_MODE;
1048	my $data = Storable::nfreeze { version => 1, objs => $objs };	1370	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049	aio_write $fh, 0, (length $data), $data, 0;	1371	aio_write $fh, 0, (length $data), $data, 0;
1050	aio_fsync $fh if $cf::USE_FSYNC;	1372	if ($cf::USE_FSYNC) {
		1373	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;
		1374	aio_fsync $fh;
		1375	}
1051	close $fh;	1376	aio_close $fh;
1052	aio_rename "$filename.pst~", "$filename.pst";	1377	aio_rename "$filename.pst~", "$filename.pst";
1053	}	1378	}
1054	} else {	1379	} else {
1055	aio_unlink "$filename.pst";	1380	aio_unlink "$filename.pst";
1056	}	1381	}
1057		1382
1058	aio_rename "$filename~", $filename;	1383	aio_rename "$filename~", $filename;
		1384
		1385	$filename =~ s%/[^/]+$%%;
		1386	aio_pathsync $filename if $cf::USE_FSYNC;
1059	} else {	1387	} else {
1060	warn "FATAL: $filename~: $!\n";	1388	error "unable to save objects: $filename~: $!\n";
1061	}	1389	}
1062	} else {	1390	} else {
1063	aio_unlink $filename;	1391	aio_unlink $filename;
1064	aio_unlink "$filename.pst";	1392	aio_unlink "$filename.pst";
1065	}	1393	}
1066	};	1394	};
1067
1068	undef $guard;
1069	}	1395	}
1070		1396
1071	sub object_freezer_as_string {	1397	sub object_freezer_as_string {
1072	my ($rdata, $objs) = @_;	1398	my ($rdata, $objs) = @_;
1073		1399
…		…
1078		1404
1079	sub object_thawer_load {	1405	sub object_thawer_load {
1080	my ($filename) = @_;	1406	my ($filename) = @_;
1081		1407
1082	my ($data, $av);	1408	my ($data, $av);
1083
1084	my $guard = cf::lock_acquire "io";
1085		1409
1086	(aio_load $filename, $data) >= 0	1410	(aio_load $filename, $data) >= 0
1087	or return;	1411	or return;
1088		1412
1089	unless (aio_stat "$filename.pst") {	1413	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1414	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1415	or return;
1092		1416
1093	undef $guard;
1094	$av = eval { (Storable::thaw $av)->{objs} };	1417	my $st = eval { Coro::Storable::thaw $av };
		1418	$av = $st->{objs};
1095	}	1419	}
1096		1420
1097	utf8::decode (my $decname = $filename);	1421	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1422	trace sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1423	$decname, length $data, scalar @{$av || []}
		1424	if $VERBOSE_IO;
1100		1425
1101	($data, $av)	1426	($data, $av)
1102	}	1427	}
1103		1428
1104	=head2 COMMAND CALLBACKS	1429	=head2 COMMAND CALLBACKS
…		…
1108	=cut	1433	=cut
1109		1434
1110	#############################################################################	1435	#############################################################################
1111	# command handling &c	1436	# command handling &c
1112		1437
1113	=item cf::register_command $name => \&callback($ob,$args);	1438	=item cf::register_command $name => \&callback($ob,$args)
1114		1439
1115	Register a callback for execution when the client sends the user command	1440	Register a callback for execution when the client sends the user command
1116	$name.	1441	$name.
1117		1442
1118	=cut	1443	=cut
…		…
1124	#warn "registering command '$name/$time' to '$caller'";	1449	#warn "registering command '$name/$time' to '$caller'";
1125		1450
1126	push @{ $COMMAND{$name} }, [$caller, $cb];	1451	push @{ $COMMAND{$name} }, [$caller, $cb];
1127	}	1452	}
1128		1453
1129	=item cf::register_extcmd $name => \&callback($pl,$packet);	1454	=item cf::register_extcmd $name => \&callback($pl,@args)
1130		1455
1131	Register a callback for execution when the client sends an (synchronous)	1456	Register a callback for execution when the client sends an (synchronous)
1132	extcmd packet. Ext commands will be processed in the order they are	1457	extcmd packet. Ext commands will be processed in the order they are
1133	received by the server, like other user commands. The first argument is	1458	received by the server, like other user commands. The first argument is
1134	the logged-in player. Ext commands can only be processed after a player	1459	the logged-in player. Ext commands can only be processed after a player
1135	has logged in successfully.	1460	has logged in successfully.
1136		1461
1137	If the callback returns something, it is sent back as if reply was being	1462	The values will be sent back to the client.
1138	called.
1139		1463
		1464	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1465
		1466	Same as C<cf::register_extcmd>, but instead of returning values, the
		1467	callback needs to clal the C<$reply> function.
		1468
1140	=item cf::register_exticmd $name => \&callback($ns,$packet);	1469	=item cf::register_exticmd $name => \&callback($ns,@args)
1141		1470
1142	Register a callback for execution when the client sends an (asynchronous)	1471	Register a callback for execution when the client sends an (asynchronous)
1143	exticmd packet. Exti commands are processed by the server as soon as they	1472	exticmd packet. Exti commands are processed by the server as soon as they
1144	are received, i.e. out of order w.r.t. other commands. The first argument	1473	are received, i.e. out of order w.r.t. other commands. The first argument
1145	is a client socket. Exti commands can be received anytime, even before	1474	is a client socket. Exti commands can be received anytime, even before
1146	log-in.	1475	log-in.
1147		1476
1148	If the callback returns something, it is sent back as if reply was being	1477	The values will be sent back to the client.
1149	called.
1150		1478
1151	=cut	1479	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1152		1480
		1481	Same as C<cf::register_extcmd>, but instead of returning values, the
		1482	callback needs to clal the C<$reply> function.
		1483
		1484	=cut
		1485
1153	sub register_extcmd {	1486	sub register_extcmd($$) {
1154	my ($name, $cb) = @_;	1487	my ($name, $cb) = @_;
1155		1488
1156	$EXTCMD{$name} = $cb;	1489	$EXTCMD{$name} = $cb;
1157	}	1490	}
1158		1491
1159	sub register_exticmd {	1492	sub register_async_extcmd($$) {
1160	my ($name, $cb) = @_;	1493	my ($name, $cb) = @_;
1161		1494
		1495	$EXTACMD{$name} = $cb;
		1496	}
		1497
		1498	sub register_exticmd($$) {
		1499	my ($name, $cb) = @_;
		1500
1162	$EXTICMD{$name} = $cb;	1501	$EXTICMD{$name} = $cb;
1163	}	1502	}
1164		1503
		1504	sub register_async_exticmd($$) {
		1505	my ($name, $cb) = @_;
		1506
		1507	$EXTIACMD{$name} = $cb;
		1508	}
		1509
		1510	use File::Glob ();
		1511
1165	cf::player->attach (	1512	cf::player->attach (
1166	on_command => sub {	1513	on_unknown_command => sub {
1167	my ($pl, $name, $params) = @_;	1514	my ($pl, $name, $params) = @_;
1168		1515
1169	my $cb = $COMMAND{$name}	1516	my $cb = $COMMAND{$name}
1170	or return;	1517	or return;
1171		1518
…		…
1179	my ($pl, $buf) = @_;	1526	my ($pl, $buf) = @_;
1180		1527
1181	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1528	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1182		1529
1183	if (ref $msg) {	1530	if (ref $msg) {
1184	my ($type, $reply, @payload) =	1531	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1185	"ARRAY" eq ref $msg
1186	? @$msg
1187	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1188		1532
1189	my @reply;
1190
1191	if (my $cb = $EXTCMD{$type}) {	1533	if (my $cb = $EXTACMD{$type}) {
		1534	$cb->(
		1535	$pl,
		1536	sub {
		1537	$pl->ext_msg ("reply-$reply", @_)
		1538	if $reply;
		1539	},
		1540	@payload
		1541	);
		1542	} else {
		1543	my @reply;
		1544
		1545	if (my $cb = $EXTCMD{$type}) {
1192	@reply = $cb->($pl, @payload);	1546	@reply = $cb->($pl, @payload);
		1547	}
		1548
		1549	$pl->ext_msg ("reply-$reply", @reply)
		1550	if $reply;
1193	}	1551	}
1194		1552
1195	$pl->ext_reply ($reply, @reply)
1196	if $reply;
1197
1198	} else {	1553	} else {
1199	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1554	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1200	}	1555	}
1201		1556
1202	cf::override;	1557	cf::override;
1203	},	1558	},
1204	);	1559	);
1205		1560
		1561	# "readahead" all extensions
		1562	sub cache_extensions {
		1563	my $grp = IO::AIO::aio_group;
		1564
		1565	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1566	for (grep /\.ext$/, @{$_[0]}) {
		1567	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1568	}
		1569	};
		1570
		1571	$grp
		1572	}
		1573
		1574	sub _ext_cfg_reg($$$$) {
		1575	my ($rvar, $varname, $cfgname, $default) = @_;
		1576
		1577	$cfgname = lc $varname
		1578	unless length $cfgname;
		1579
		1580	$EXT_CFG{$cfgname} = [$rvar, $default];
		1581
		1582	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1583	}
		1584
1206	sub load_extensions {	1585	sub load_extensions {
		1586	info "loading extensions...";
		1587
		1588	%EXT_CFG = ();
		1589
1207	cf::sync_job {	1590	cf::sync_job {
1208	my %todo;	1591	my %todo;
1209		1592
1210	for my $path (<$LIBDIR/*.ext>) {	1593	for my $path (<$LIBDIR/*.ext>) {
1211	next unless -r $path;	1594	next unless -r $path;
…		…
1229		1612
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1613	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1614	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1615
1233	$ext{source} =	1616	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1617	"package $pkg; use common::sense;\n"
1235	. "#line 1 \"$path\"\n{\n"	1618	. "#line 1 \"$path\"\n{\n"
1236	. $source	1619	. $source
1237	. "\n};\n1";	1620	. "\n};\n1";
1238		1621
1239	$todo{$base} = \%ext;	1622	$todo{$base} = \%ext;
1240	}	1623	}
1241		1624
		1625	my $pass = 0;
1242	my %done;	1626	my %done;
1243	while (%todo) {	1627	while (%todo) {
1244	my $progress;	1628	my $progress;
1245		1629
		1630	++$pass;
		1631
		1632	ext:
1246	while (my ($k, $v) = each %todo) {	1633	while (my ($k, $v) = each %todo) {
1247	for (split /,\s*/, $v->{meta}{depends}) {	1634	for (split /,\s*/, $v->{meta}{depends}) {
1248	goto skip	1635	next ext
1249	unless exists $done{$_};	1636	unless exists $done{$_};
1250	}	1637	}
1251		1638
1252	warn "... loading '$k' into '$v->{pkg}'\n";	1639	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1253		1640
1254	unless (eval $v->{source}) {	1641	my $source = $v->{source};
		1642
		1643	# support "CONF varname :confname = default" pseudo-statements
		1644	$source =~ s{
		1645	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1646	}{
		1647	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1648	}gmxe;
		1649
		1650	my $active = eval $source;
		1651
		1652	if (length $@) {
1255	my $msg = $@ ? "$v->{path}: $@\n"	1653	error "$v->{path}: $@\n";
1256	: "$v->{base}: extension inactive.\n";
1257		1654
		1655	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1258	if (exists $v->{meta}{mandatory}) {	1656	if exists $v->{meta}{mandatory};
1259	warn $msg;	1657
1260	warn "mandatory extension failed to load, exiting.\n";	1658	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1261	exit 1;	1659	delete $todo{$k};
1262	}	1660	} else {
1263		1661	$done{$k} = delete $todo{$k};
1264	warn $msg;	1662	push @EXTS, $v->{pkg};
		1663	$progress = 1;
		1664
		1665	info "$v->{base}: extension inactive.\n"
		1666	unless $active;
1265	}	1667	}
1266
1267	$done{$k} = delete $todo{$k};
1268	push @EXTS, $v->{pkg};
1269	$progress = 1;
1270	}	1668	}
1271		1669
1272	skip:	1670	unless ($progress) {
1273	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1671	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1274	unless $progress;	1672
		1673	while (my ($k, $v) = each %todo) {
		1674	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1675	if exists $v->{meta}{mandatory};
		1676	}
		1677
		1678	last;
		1679	}
1275	}	1680	}
1276	};	1681	};
1277	}	1682	}
1278		1683
1279	#############################################################################	1684	#############################################################################
1280		1685
1281	=back	1686	=back
1282		1687
1283	=head2 CORE EXTENSIONS	1688	=head2 CORE EXTENSIONS
1284		1689
1285	Functions and methods that extend core crossfire objects.	1690	Functions and methods that extend core deliantra objects.
1286		1691
1287	=cut	1692	=cut
1288		1693
1289	package cf::player;	1694	package cf::player;
1290		1695
…		…
1333		1738
1334	sub exists($) {	1739	sub exists($) {
1335	my ($login) = @_;	1740	my ($login) = @_;
1336		1741
1337	$cf::PLAYER{$login}	1742	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1743	or !aio_stat path $login
1339	}	1744	}
1340		1745
1341	sub find($) {	1746	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1747	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1748	my $login = $_[0];
…		…
1353	aio_unlink +(playerdir $login) . "/$login.pl";	1758	aio_unlink +(playerdir $login) . "/$login.pl";
1354		1759
1355	my $f = new_from_file cf::object::thawer path $login	1760	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1761	or return;
1357		1762
1358	$f->next;
1359	my $pl = cf::player::load_pl $f	1763	my $pl = cf::player::load_pl $f
1360	or return;	1764	or return;
		1765
1361	local $cf::PLAYER_LOADING{$login} = $pl;	1766	local $cf::PLAYER_LOADING{$login} = $pl;
1362	$f->resolve_delayed_derefs;	1767	$f->resolve_delayed_derefs;
1363	$cf::PLAYER{$login} = $pl	1768	$cf::PLAYER{$login} = $pl
1364	}	1769	}
1365	}	1770	}
1366	}	1771	}
1367		1772
		1773	cf::player->attach (
		1774	on_load => sub {
		1775	my ($pl, $path) = @_;
		1776
		1777	# restore slots saved in save, below
		1778	my $slots = delete $pl->{_slots};
		1779
		1780	$pl->ob->current_weapon ($slots->[0]);
		1781	$pl->combat_ob ($slots->[1]);
		1782	$pl->ranged_ob ($slots->[2]);
		1783	},
		1784	);
		1785
1368	sub save($) {	1786	sub save($) {
1369	my ($pl) = @_;	1787	my ($pl) = @_;
1370		1788
1371	return if $pl->{deny_save};	1789	return if $pl->{deny_save};
1372		1790
…		…
1375		1793
1376	return if $pl->{deny_save};	1794	return if $pl->{deny_save};
1377		1795
1378	aio_mkdir playerdir $pl, 0770;	1796	aio_mkdir playerdir $pl, 0770;
1379	$pl->{last_save} = $cf::RUNTIME;	1797	$pl->{last_save} = $cf::RUNTIME;
		1798
		1799	cf::get_slot 0.01;
		1800
		1801	# save slots, to be restored later
		1802	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1380		1803
1381	$pl->save_pl ($path);	1804	$pl->save_pl ($path);
1382	cf::cede_to_tick;	1805	cf::cede_to_tick;
1383	}	1806	}
1384		1807
…		…
1416	my ($pl) = @_;	1839	my ($pl) = @_;
1417		1840
1418	my $name = $pl->ob->name;	1841	my $name = $pl->ob->name;
1419		1842
1420	$pl->{deny_save} = 1;	1843	$pl->{deny_save} = 1;
1421	$pl->password ("*"); # this should lock out the player until we nuked the dir	1844	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1422		1845
1423	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1846	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1424	$pl->deactivate;	1847	$pl->deactivate;
		1848
		1849	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1425	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1850	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1851	ext::highscore::check ($pl->ob);
		1852
1426	$pl->ns->destroy if $pl->ns;	1853	$pl->ns->destroy if $pl->ns;
1427		1854
1428	my $path = playerdir $pl;	1855	my $path = playerdir $pl;
1429	my $temp = "$path~$cf::RUNTIME~deleting~";	1856	my $temp = "$path~$cf::RUNTIME~deleting~";
1430	aio_rename $path, $temp;	1857	aio_rename $path, $temp;
…		…
1468		1895
1469	for my $login (@$dirs) {	1896	for my $login (@$dirs) {
1470	my $path = path $login;	1897	my $path = path $login;
1471		1898
1472	# a .pst is a dead give-away for a valid player	1899	# a .pst is a dead give-away for a valid player
1473	unless (-e "$path.pst") {	1900	# if no pst file found, open and chekc for blocked users
		1901	if (aio_stat "$path.pst") {
1474	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1902	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1475	aio_read $fh, 0, 512, my $buf, 0 or next;	1903	aio_read $fh, 0, 512, my $buf, 0 or next;
1476	$buf !~ /^password -------------$/m or next; # official not-valid tag	1904	$buf !~ /^password -------------$/m or next; # official not-valid tag
1477	}	1905	}
1478		1906
…		…
1482		1910
1483	\@logins	1911	\@logins
1484	}	1912	}
1485		1913
1486	=item $player->maps	1914	=item $player->maps
		1915
		1916	=item cf::player::maps $login
1487		1917
1488	Returns an arrayref of map paths that are private for this	1918	Returns an arrayref of map paths that are private for this
1489	player. May block.	1919	player. May block.
1490		1920
1491	=cut	1921	=cut
…		…
1509	}	1939	}
1510		1940
1511	\@paths	1941	\@paths
1512	}	1942	}
1513		1943
1514	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1944	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1515		1945
1516	Expand crossfire pod fragments into protocol xml.	1946	Expand deliantra pod fragments into protocol xml.
1517
1518	=cut
1519
1520	sub expand_cfpod {
1521	((my $self), (local $_)) = @_;
1522
1523	# escape & and <
1524	s/&/&amp;/g;
1525	s/(?<![BIUGHT])</&lt;/g;
1526
1527	# this is buggy, it needs to properly take care of nested <'s
1528
1529	1 while
1530	# replace B<>, I<>, U<> etc.
1531	s/B<([^\>]*)>/<b>$1<\/b>/
1532	|| s/I<([^\>]*)>/<i>$1<\/i>/
1533	|| s/U<([^\>]*)>/<u>$1<\/u>/
1534	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1535	# replace G<male|female> tags
1536	|| s{G<([^>|]*)\|([^>]*)>}{
1537	$self->gender ? $2 : $1
1538	}ge
1539	# replace H<hint text>
1540	|| s{H<([^\>]*)>}
1541	{
1542	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1543	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1544	"")
1545	[$self->{hintmode}]
1546	}ge;
1547
1548	# create single paragraphs (very hackish)
1549	s/(?<=\S)\n(?=\w)/ /g;
1550
1551	# compress some whitespace
1552	s/\s+\n/\n/g; # ws line-ends
1553	s/\n\n+/\n/g; # double lines
1554	s/^\n+//; # beginning lines
1555	s/\n+$//; # ending lines
1556
1557	$_
1558	}
1559
1560	sub hintmode {
1561	$_[0]{hintmode} = $_[1] if @_ > 1;
1562	$_[0]{hintmode}
1563	}
1564
1565	=item $player->ext_reply ($msgid, @msg)
1566
1567	Sends an ext reply to the player.
1568
1569	=cut
1570
1571	sub ext_reply($$@) {
1572	my ($self, $id, @msg) = @_;
1573
1574	$self->ns->ext_reply ($id, @msg)
1575	}
1576		1947
1577	=item $player->ext_msg ($type, @msg)	1948	=item $player->ext_msg ($type, @msg)
1578		1949
1579	Sends an ext event to the client.	1950	Sends an ext event to the client.
1580		1951
…		…
1600		1971
1601	=cut	1972	=cut
1602		1973
1603	sub find_by_path($) {	1974	sub find_by_path($) {
1604	my ($path) = @_;	1975	my ($path) = @_;
		1976
		1977	$path =~ s/^~[^\/]*//; # skip ~login
1605		1978
1606	my ($match, $specificity);	1979	my ($match, $specificity);
1607		1980
1608	for my $region (list) {	1981	for my $region (list) {
1609	if ($region->{match} && $path =~ $region->{match}) {	1982	if ($region->{match} && $path =~ $region->{match}) {
…		…
1635	our $MAX_RESET = 3600;	2008	our $MAX_RESET = 3600;
1636	our $DEFAULT_RESET = 3000;	2009	our $DEFAULT_RESET = 3000;
1637		2010
1638	sub generate_random_map {	2011	sub generate_random_map {
1639	my ($self, $rmp) = @_;	2012	my ($self, $rmp) = @_;
1640	# mit "rum" bekleckern, nicht	2013
		2014	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		2015
1641	$self->_create_random_map (	2016	$self->_create_random_map ($rmp);
1642	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1643	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1644	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1645	$rmp->{exit_on_final_map},
1646	$rmp->{xsize}, $rmp->{ysize},
1647	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1648	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1649	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1650	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1651	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1652	(cf::region::find $rmp->{region}), $rmp->{custom}
1653	)
1654	}	2017	}
1655		2018
1656	=item cf::map->register ($regex, $prio)	2019	=item cf::map->register ($regex, $prio)
1657		2020
1658	Register a handler for the map path matching the given regex at the	2021	Register a handler for the map path matching the given regex at the
…		…
1663		2026
1664	sub register {	2027	sub register {
1665	my (undef, $regex, $prio) = @_;	2028	my (undef, $regex, $prio) = @_;
1666	my $pkg = caller;	2029	my $pkg = caller;
1667		2030
1668	no strict;
1669	push @{"$pkg\::ISA"}, __PACKAGE__;	2031	push @{"$pkg\::ISA"}, __PACKAGE__;
1670		2032
1671	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2033	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1672	}	2034	}
1673		2035
1674	# also paths starting with '/'	2036	# also paths starting with '/'
1675	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2037	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1676		2038
1677	sub thawer_merge {	2039	sub thawer_merge {
1678	my ($self, $merge) = @_;	2040	my ($self, $merge) = @_;
1679		2041
1680	# we have to keep some variables in memory intact	2042	# we have to keep some variables in memory intact
…		…
1685	}	2047	}
1686		2048
1687	sub normalise {	2049	sub normalise {
1688	my ($path, $base) = @_;	2050	my ($path, $base) = @_;
1689		2051
1690	$path = "$path"; # make sure its a string	2052	$path = "$path"; # make sure it's a string
1691		2053
1692	$path =~ s/\.map$//;	2054	$path =~ s/\.map$//;
1693		2055
1694	# map plan:	2056	# map plan:
1695	#	2057	#
…		…
1710	$base =~ s{[^/]+/?$}{};	2072	$base =~ s{[^/]+/?$}{};
1711	$path = "$base/$path";	2073	$path = "$base/$path";
1712	}	2074	}
1713		2075
1714	for ($path) {	2076	for ($path) {
1715	redo if s{//}{/};
1716	redo if s{/\.?/}{/};	2077	redo if s{/\.?/}{/};
1717	redo if s{/[^/]+/\.\./}{/};	2078	redo if s{/[^/]+/\.\./}{/};
1718	}	2079	}
1719		2080
1720	$path	2081	$path
…		…
1734	$self->init; # pass $1 etc.	2095	$self->init; # pass $1 etc.
1735	return $self;	2096	return $self;
1736	}	2097	}
1737	}	2098	}
1738		2099
1739	Carp::cluck "unable to resolve path '$path' (base '$base').";	2100	Carp::cluck "unable to resolve path '$path' (base '$base')";
1740	()	2101	()
1741	}	2102	}
1742		2103
		2104	# may re-bless or do other evil things
1743	sub init {	2105	sub init {
1744	my ($self) = @_;	2106	my ($self) = @_;
1745		2107
1746	$self	2108	$self
1747	}	2109	}
…		…
1766		2128
1767	# the temporary/swap location	2129	# the temporary/swap location
1768	sub save_path {	2130	sub save_path {
1769	my ($self) = @_;	2131	my ($self) = @_;
1770		2132
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2133	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$TMPDIR/$path.map"	2134	"$TMPDIR/$path.map"
1773	}	2135	}
1774		2136
1775	# the unique path, undef == no special unique path	2137	# the unique path, undef == no special unique path
1776	sub uniq_path {	2138	sub uniq_path {
1777	my ($self) = @_;	2139	my ($self) = @_;
1778		2140
1779	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2141	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1780	"$UNIQUEDIR/$path"	2142	"$UNIQUEDIR/$path"
1781	}
1782
1783	# and all this just because we cannot iterate over
1784	# all maps in C++...
1785	sub change_all_map_light {
1786	my ($change) = @_;
1787
1788	$_->change_map_light ($change)
1789	for grep $_->outdoor, values %cf::MAP;
1790	}	2143	}
1791		2144
1792	sub decay_objects {	2145	sub decay_objects {
1793	my ($self) = @_;	2146	my ($self) = @_;
1794		2147
…		…
1821	$self->{load_path} = $path;	2174	$self->{load_path} = $path;
1822		2175
1823	1	2176	1
1824	}	2177	}
1825		2178
		2179	# used to laod the header of an original map
1826	sub load_header_orig {	2180	sub load_header_orig {
1827	my ($self) = @_;	2181	my ($self) = @_;
1828		2182
1829	$self->load_header_from ($self->load_path)	2183	$self->load_header_from ($self->load_path)
1830	}	2184	}
1831		2185
		2186	# used to laod the header of an instantiated map
1832	sub load_header_temp {	2187	sub load_header_temp {
1833	my ($self) = @_;	2188	my ($self) = @_;
1834		2189
1835	$self->load_header_from ($self->save_path)	2190	$self->load_header_from ($self->save_path)
1836	}	2191	}
1837		2192
		2193	# called after loading the header from an instantiated map
1838	sub prepare_temp {	2194	sub prepare_temp {
1839	my ($self) = @_;	2195	my ($self) = @_;
1840		2196
1841	$self->last_access ((delete $self->{last_access})	2197	$self->last_access ((delete $self->{last_access})
1842	|| $cf::RUNTIME); #d#	2198	|| $cf::RUNTIME); #d#
1843	# safety	2199	# safety
1844	$self->{instantiate_time} = $cf::RUNTIME	2200	$self->{instantiate_time} = $cf::RUNTIME
1845	if $self->{instantiate_time} > $cf::RUNTIME;	2201	if $self->{instantiate_time} > $cf::RUNTIME;
1846	}	2202	}
1847		2203
		2204	# called after loading the header from an original map
1848	sub prepare_orig {	2205	sub prepare_orig {
1849	my ($self) = @_;	2206	my ($self) = @_;
1850		2207
1851	$self->{load_original} = 1;	2208	$self->{load_original} = 1;
1852	$self->{instantiate_time} = $cf::RUNTIME;	2209	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1876		2233
1877	sub find;	2234	sub find;
1878	sub find {	2235	sub find {
1879	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
1880		2237
		2238	cf::cede_to_tick;
		2239
1881	$path = normalise $path, $origin && $origin->path;	2240	$path = normalise $path, $origin;
1882		2241
1883	cf::lock_wait "map_data:$path";#d#remove	2242	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1884	cf::lock_wait "map_find:$path";	2243	my $guard2 = cf::lock_acquire "map_find:$path";
1885		2244
1886	$cf::MAP{$path} || do {	2245	$cf::MAP{$path} || do {
1887	my $guard1 = cf::lock_acquire "map_find:$path";
1888	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1889
1890	my $map = new_from_path cf::map $path	2246	my $map = new_from_path cf::map $path
1891	or return;	2247	or return;
1892		2248
1893	$map->{last_save} = $cf::RUNTIME;	2249	$map->{last_save} = $cf::RUNTIME;
1894		2250
…		…
1896	or return;	2252	or return;
1897		2253
1898	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2254	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1899	# doing this can freeze the server in a sync job, obviously	2255	# doing this can freeze the server in a sync job, obviously
1900	#$cf::WAIT_FOR_TICK->wait;	2256	#$cf::WAIT_FOR_TICK->wait;
		2257	undef $guard2;
1901	undef $guard1;	2258	undef $guard1;
1902	undef $guard2;
1903	$map->reset;	2259	$map->reset;
1904	return find $path;	2260	return find $path;
1905	}	2261	}
1906		2262
1907	$cf::MAP{$path} = $map	2263	$cf::MAP{$path} = $map
1908	}	2264	}
1909	}	2265	}
1910		2266
1911	sub pre_load { }	2267	sub pre_load { }
1912	sub post_load { }	2268	#sub post_load { } # XS
1913		2269
1914	sub load {	2270	sub load {
1915	my ($self) = @_;	2271	my ($self) = @_;
1916		2272
1917	local $self->{deny_reset} = 1; # loading can take a long time	2273	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1920		2276
1921	{	2277	{
1922	my $guard = cf::lock_acquire "map_data:$path";	2278	my $guard = cf::lock_acquire "map_data:$path";
1923		2279
1924	return unless $self->valid;	2280	return unless $self->valid;
1925	return unless $self->in_memory == cf::MAP_SWAPPED;	2281	return unless $self->state == cf::MAP_SWAPPED;
1926
1927	$self->in_memory (cf::MAP_LOADING);
1928		2282
1929	$self->alloc;	2283	$self->alloc;
1930		2284
1931	$self->pre_load;	2285	$self->pre_load;
1932	cf::cede_to_tick;	2286	cf::cede_to_tick;
1933		2287
		2288	if (exists $self->{load_path}) {
1934	my $f = new_from_file cf::object::thawer $self->{load_path};	2289	my $f = new_from_file cf::object::thawer $self->{load_path};
1935	$f->skip_block;	2290	$f->skip_block;
1936	$self->_load_objects ($f)	2291	$self->_load_objects ($f)
1937	or return;	2292	or return;
1938		2293
1939	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2294	$self->post_load_original
1940	if delete $self->{load_original};	2295	if delete $self->{load_original};
1941		2296
1942	if (my $uniq = $self->uniq_path) {	2297	if (my $uniq = $self->uniq_path) {
1943	utf8::encode $uniq;	2298	utf8::encode $uniq;
1944	unless (aio_stat $uniq) {	2299	unless (aio_stat $uniq) {
1945	if (my $f = new_from_file cf::object::thawer $uniq) {	2300	if (my $f = new_from_file cf::object::thawer $uniq) {
1946	$self->clear_unique_items;	2301	$self->clear_unique_items;
1947	$self->_load_objects ($f);	2302	$self->_load_objects ($f);
1948	$f->resolve_delayed_derefs;	2303	$f->resolve_delayed_derefs;
		2304	}
1949	}	2305	}
1950	}	2306	}
1951	}
1952		2307
1953	$f->resolve_delayed_derefs;	2308	$f->resolve_delayed_derefs;
		2309	} else {
		2310	$self->post_load_original
		2311	if delete $self->{load_original};
		2312	}
		2313
		2314	$self->state (cf::MAP_INACTIVE);
1954		2315
1955	cf::cede_to_tick;	2316	cf::cede_to_tick;
1956	# now do the right thing for maps	2317	# now do the right thing for maps
1957	$self->link_multipart_objects;	2318	$self->link_multipart_objects;
1958	$self->difficulty ($self->estimate_difficulty)	2319	$self->difficulty ($self->estimate_difficulty)
…		…
1962	unless ($self->{deny_activate}) {	2323	unless ($self->{deny_activate}) {
1963	$self->decay_objects;	2324	$self->decay_objects;
1964	$self->fix_auto_apply;	2325	$self->fix_auto_apply;
1965	$self->update_buttons;	2326	$self->update_buttons;
1966	cf::cede_to_tick;	2327	cf::cede_to_tick;
1967	$self->set_darkness_map;	2328	#$self->activate; # no longer activate maps automatically
1968	cf::cede_to_tick;
1969	$self->activate;
1970	}	2329	}
1971		2330
1972	$self->{last_save} = $cf::RUNTIME;	2331	$self->{last_save} = $cf::RUNTIME;
1973	$self->last_access ($cf::RUNTIME);	2332	$self->last_access ($cf::RUNTIME);
1974
1975	$self->in_memory (cf::MAP_IN_MEMORY);
1976	}	2333	}
1977		2334
1978	$self->post_load;	2335	$self->post_load;
1979	}
1980		2336
		2337	1
		2338	}
		2339
		2340	# customize the map for a given player, i.e.
		2341	# return the _real_ map. used by e.g. per-player
		2342	# maps to change the path to ~playername/mappath
1981	sub customise_for {	2343	sub customise_for {
1982	my ($self, $ob) = @_;	2344	my ($self, $ob) = @_;
1983		2345
1984	return find "~" . $ob->name . "/" . $self->{path}	2346	return find "~" . $ob->name . "/" . $self->{path}
1985	if $self->per_player;	2347	if $self->per_player;
…		…
1988	# if $self->per_party;	2350	# if $self->per_party;
1989		2351
1990	$self	2352	$self
1991	}	2353	}
1992		2354
1993	# find and load all maps in the 3x3 area around a map
1994	sub load_neighbours {
1995	my ($map) = @_;
1996
1997	my @neigh; # diagonal neighbours
1998
1999	for (0 .. 3) {
2000	my $neigh = $map->tile_path ($_)
2001	or next;
2002	$neigh = find $neigh, $map
2003	or next;
2004	$neigh->load;
2005
2006	push @neigh,
2007	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2008	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2009	}
2010
2011	for (grep defined $_->[0], @neigh) {
2012	my ($path, $origin) = @$_;
2013	my $neigh = find $path, $origin
2014	or next;
2015	$neigh->load;
2016	}
2017	}
2018
2019	sub find_sync {	2355	sub find_sync {
2020	my ($path, $origin) = @_;	2356	my ($path, $origin) = @_;
2021		2357
2022	cf::sync_job { find $path, $origin }	2358	# it's a bug to call this from the main context
		2359	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2360	if $Coro::current == $Coro::main;
		2361
		2362	find $path, $origin
2023	}	2363	}
2024		2364
2025	sub do_load_sync {	2365	sub do_load_sync {
2026	my ($map) = @_;	2366	my ($map) = @_;
2027		2367
		2368	# it's a bug to call this from the main context
2028	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2369	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2029	if $Coro::current == $Coro::main;	2370	if $Coro::current == $Coro::main;
2030		2371
2031	cf::sync_job { $map->load };	2372	$map->load;
2032	}	2373	}
2033		2374
2034	our %MAP_PREFETCH;	2375	our %MAP_PREFETCH;
2035	our $MAP_PREFETCHER = undef;	2376	our $MAP_PREFETCHER = undef;
2036		2377
2037	sub find_async {	2378	sub find_async {
2038	my ($path, $origin, $load) = @_;	2379	my ($path, $origin, $load) = @_;
2039		2380
2040	$path = normalise $path, $origin && $origin->{path};	2381	$path = normalise $path, $origin;
2041		2382
2042	if (my $map = $cf::MAP{$path}) {	2383	if (my $map = $cf::MAP{$path}) {
2043	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2384	return $map if !$load || $map->linkable;
2044	}	2385	}
2045		2386
2046	$MAP_PREFETCH{$path} |= $load;	2387	$MAP_PREFETCH{$path} |= $load;
2047		2388
2048	$MAP_PREFETCHER ||= cf::async {	2389	$MAP_PREFETCHER ||= cf::async {
		2390	$Coro::current->{desc} = "map prefetcher";
		2391
2049	while (%MAP_PREFETCH) {	2392	while (%MAP_PREFETCH) {
2050	while (my ($k, $v) = each %MAP_PREFETCH) {	2393	while (my ($k, $v) = each %MAP_PREFETCH) {
2051	if (my $map = find $k) {	2394	if (my $map = find $k) {
2052	$map->load if $v;	2395	$map->load if $v;
2053	}	2396	}
…		…
2060	$MAP_PREFETCHER->prio (6);	2403	$MAP_PREFETCHER->prio (6);
2061		2404
2062	()	2405	()
2063	}	2406	}
2064		2407
		2408	# common code, used by both ->save and ->swapout
2065	sub save {	2409	sub _save {
2066	my ($self) = @_;	2410	my ($self) = @_;
2067
2068	my $lock = cf::lock_acquire "map_data:$self->{path}";
2069		2411
2070	$self->{last_save} = $cf::RUNTIME;	2412	$self->{last_save} = $cf::RUNTIME;
2071		2413
2072	return unless $self->dirty;	2414	return unless $self->dirty;
2073		2415
…		…
2079	return if $self->{deny_save};	2421	return if $self->{deny_save};
2080		2422
2081	local $self->{last_access} = $self->last_access;#d#	2423	local $self->{last_access} = $self->last_access;#d#
2082		2424
2083	cf::async {	2425	cf::async {
		2426	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2427	$_->contr->save for $self->players;
2085	};	2428	};
		2429
		2430	cf::get_slot 0.02;
2086		2431
2087	if ($uniq) {	2432	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2433	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2434	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2435	} else {
2091	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2436	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2092	}	2437	}
2093	}	2438	}
2094		2439
		2440	sub save {
		2441	my ($self) = @_;
		2442
		2443	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2444
		2445	$self->_save;
		2446	}
		2447
2095	sub swap_out {	2448	sub swap_out {
2096	my ($self) = @_;	2449	my ($self) = @_;
2097		2450
2098	# save first because save cedes
2099	$self->save;
2100
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2451	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2452
		2453	return if !$self->linkable;
		2454	return if $self->{deny_save};
2103	return if $self->players;	2455	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2456
		2457	# first deactivate the map and "unlink" it from the core
		2458	$self->deactivate;
		2459	$_->clear_links_to ($self) for values %cf::MAP;
		2460	$self->state (cf::MAP_SWAPPED);
		2461
		2462	# then atomically save
		2463	$self->_save;
		2464
		2465	# then free the map
		2466	$self->clear;
		2467	}
		2468
		2469	sub reset_at {
		2470	my ($self) = @_;
		2471
		2472	# TODO: safety, remove and allow resettable per-player maps
2105	return if $self->{deny_save};	2473	return 1e99 if $self->{deny_reset};
2106		2474
		2475	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2476	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2477
		2478	$time + $to
		2479	}
		2480
		2481	sub should_reset {
		2482	my ($self) = @_;
		2483
		2484	$self->reset_at <= $cf::RUNTIME
		2485	}
		2486
		2487	sub reset {
		2488	my ($self) = @_;
		2489
		2490	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2491
		2492	return if $self->players;
		2493
		2494	cf::trace "resetting map ", $self->path, "\n";
		2495
2107	$self->in_memory (cf::MAP_SWAPPED);	2496	$self->state (cf::MAP_SWAPPED);
		2497
		2498	# need to save uniques path
		2499	unless ($self->{deny_save}) {
		2500	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2501
		2502	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2503	if $uniq;
		2504	}
		2505
		2506	delete $cf::MAP{$self->path};
2108		2507
2109	$self->deactivate;	2508	$self->deactivate;
2110	$_->clear_links_to ($self) for values %cf::MAP;	2509	$_->clear_links_to ($self) for values %cf::MAP;
2111	$self->clear;	2510	$self->clear;
2112	}
2113
2114	sub reset_at {
2115	my ($self) = @_;
2116
2117	# TODO: safety, remove and allow resettable per-player maps
2118	return 1e99 if $self->{deny_reset};
2119
2120	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2121	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2122
2123	$time + $to
2124	}
2125
2126	sub should_reset {
2127	my ($self) = @_;
2128
2129	$self->reset_at <= $cf::RUNTIME
2130	}
2131
2132	sub reset {
2133	my ($self) = @_;
2134
2135	my $lock = cf::lock_acquire "map_data:$self->{path}";
2136
2137	return if $self->players;
2138
2139	warn "resetting map ", $self->path;
2140
2141	$self->in_memory (cf::MAP_SWAPPED);
2142
2143	# need to save uniques path
2144	unless ($self->{deny_save}) {
2145	my $uniq = $self->uniq_path; utf8::encode $uniq;
2146
2147	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2148	if $uniq;
2149	}
2150
2151	delete $cf::MAP{$self->path};
2152
2153	$self->deactivate;
2154	$_->clear_links_to ($self) for values %cf::MAP;
2155	$self->clear;
2156		2511
2157	$self->unlink_save;	2512	$self->unlink_save;
2158	$self->destroy;	2513	$self->destroy;
2159	}	2514	}
2160		2515
…		…
2168		2523
2169	delete $cf::MAP{$self->path};	2524	delete $cf::MAP{$self->path};
2170		2525
2171	$self->unlink_save;	2526	$self->unlink_save;
2172		2527
2173	bless $self, "cf::map";	2528	bless $self, "cf::map::wrap";
2174	delete $self->{deny_reset};	2529	delete $self->{deny_reset};
2175	$self->{deny_save} = 1;	2530	$self->{deny_save} = 1;
2176	$self->reset_timeout (1);	2531	$self->reset_timeout (1);
2177	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2532	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2178		2533
…		…
2227		2582
2228	sub unique_maps() {	2583	sub unique_maps() {
2229	[	2584	[
2230	map {	2585	map {
2231	utf8::decode $_;	2586	utf8::decode $_;
2232	/\.map$/	2587	s/\.map$//; # TODO future compatibility hack
		2588	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2589	? ()
2233	? normalise $_	2590	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2591	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2592	]
2237	}	2593	}
2238		2594
2239	package cf;	2595	=item cf::map::static_maps
		2596
		2597	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2598	file in the shared directory excluding F</styles> and F</editor>). May
		2599	block.
		2600
		2601	=cut
		2602
		2603	sub static_maps() {
		2604	my @dirs = "";
		2605	my @maps;
		2606
		2607	while (@dirs) {
		2608	my $dir = shift @dirs;
		2609
		2610	next if $dir eq "/styles" || $dir eq "/editor";
		2611
		2612	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2613	or return;
		2614
		2615	for (@$files) {
		2616	s/\.map$// or next;
		2617	utf8::decode $_;
		2618	push @maps, "$dir/$_";
		2619	}
		2620
		2621	push @dirs, map "$dir/$_", @$dirs;
		2622	}
		2623
		2624	\@maps
		2625	}
2240		2626
2241	=back	2627	=back
2242		2628
2243	=head3 cf::object	2629	=head3 cf::object
2244		2630
…		…
2248		2634
2249	=over 4	2635	=over 4
2250		2636
2251	=item $ob->inv_recursive	2637	=item $ob->inv_recursive
2252		2638
2253	Returns the inventory of the object _and_ their inventories, recursively.	2639	Returns the inventory of the object I<and> their inventories, recursively,
		2640	but I<not> the object itself.
2254		2641
2255	=cut	2642	=cut
2256		2643
2257	sub inv_recursive_;	2644	sub inv_recursive_;
2258	sub inv_recursive_ {	2645	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2650	inv_recursive_ inv $_[0]
2264	}	2651	}
2265		2652
2266	=item $ref = $ob->ref	2653	=item $ref = $ob->ref
2267		2654
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2655	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2656
2270	=item $ob = cf::object::deref ($refstring)	2657	=item $ob = cf::object::deref ($refstring)
2271		2658
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2659	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2660	even if the object actually exists. May block.
…		…
2275	=cut	2662	=cut
2276		2663
2277	sub deref {	2664	sub deref {
2278	my ($ref) = @_;	2665	my ($ref) = @_;
2279		2666
2280	# temporary compatibility#TODO#remove
2281	$ref =~ s{^<}{player/<};
2282
2283	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2667	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2284	my ($uuid, $name) = ($1, $2);	2668	my ($uuid, $name) = ($1, $2);
2285	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2669	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2286	or return;	2670	or return;
2287	$pl->ob->uuid eq $uuid	2671	$pl->ob->uuid eq $uuid
2288	or return;	2672	or return;
…		…
2308	can be C<undef>. Does the right thing when the player is currently in a	2692	can be C<undef>. Does the right thing when the player is currently in a
2309	dialogue with the given NPC character.	2693	dialogue with the given NPC character.
2310		2694
2311	=cut	2695	=cut
2312		2696
		2697	our $SAY_CHANNEL = {
		2698	id => "say",
		2699	title => "Map",
		2700	reply => "say ",
		2701	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2702	};
		2703
		2704	our $CHAT_CHANNEL = {
		2705	id => "chat",
		2706	title => "Chat",
		2707	reply => "chat ",
		2708	tooltip => "Player chat and shouts, global to the server.",
		2709	};
		2710
2313	# rough implementation of a future "reply" method that works	2711	# rough implementation of a future "reply" method that works
2314	# with dialog boxes.	2712	# with dialog boxes.
2315	#TODO: the first argument must go, split into a $npc->reply_to ( method	2713	#TODO: the first argument must go, split into a $npc->reply_to ( method
2316	sub cf::object::player::reply($$$;$) {	2714	sub cf::object::player::reply($$$;$) {
2317	my ($self, $npc, $msg, $flags) = @_;	2715	my ($self, $npc, $msg, $flags) = @_;
…		…
2328	my $dialog = $pl->{npc_dialog};	2726	my $dialog = $pl->{npc_dialog};
2329	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2727	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2330		2728
2331	} else {	2729	} else {
2332	$msg = $npc->name . " says: $msg" if $npc;	2730	$msg = $npc->name . " says: $msg" if $npc;
2333	$self->message ($msg, $flags);	2731	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2334	}	2732	}
2335	}	2733	}
2336	}	2734	}
2337		2735
2338	=item $object->send_msg ($channel, $msg, $color, [extra...])	2736	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2363		2761
2364	=item $player_object->enter_link	2762	=item $player_object->enter_link
2365		2763
2366	Freezes the player and moves him/her to a special map (C<{link}>).	2764	Freezes the player and moves him/her to a special map (C<{link}>).
2367		2765
2368	The player should be reasonably safe there for short amounts of time. You	2766	The player should be reasonably safe there for short amounts of time (e.g.
2369	I<MUST> call C<leave_link> as soon as possible, though.	2767	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2768	though, as the player cannot control the character while it is on the link
		2769	map.
2370		2770
2371	Will never block.	2771	Will never block.
2372		2772
2373	=item $player_object->leave_link ($map, $x, $y)	2773	=item $player_object->leave_link ($map, $x, $y)
2374		2774
…		…
2394	sub cf::object::player::enter_link {	2794	sub cf::object::player::enter_link {
2395	my ($self) = @_;	2795	my ($self) = @_;
2396		2796
2397	$self->deactivate_recursive;	2797	$self->deactivate_recursive;
2398		2798
		2799	++$self->{_link_recursion};
		2800
2399	return if UNIVERSAL::isa $self->map, "ext::map_link";	2801	return if UNIVERSAL::isa $self->map, "ext::map_link";
2400		2802
2401	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2803	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2402	if $self->map && $self->map->{path} ne "{link}";	2804	if $self->map && $self->map->{path} ne "{link}";
2403		2805
2404	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2806	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2405	}	2807	}
2406		2808
2407	sub cf::object::player::leave_link {	2809	sub cf::object::player::leave_link {
2408	my ($self, $map, $x, $y) = @_;	2810	my ($self, $map, $x, $y) = @_;
2409		2811
…		…
2426	($x, $y) = (-1, -1)	2828	($x, $y) = (-1, -1)
2427	unless (defined $x) && (defined $y);	2829	unless (defined $x) && (defined $y);
2428		2830
2429	# use -1 or undef as default coordinates, not 0, 0	2831	# use -1 or undef as default coordinates, not 0, 0
2430	($x, $y) = ($map->enter_x, $map->enter_y)	2832	($x, $y) = ($map->enter_x, $map->enter_y)
2431	if $x <=0 && $y <= 0;	2833	if $x <= 0 && $y <= 0;
2432		2834
2433	$map->load;	2835	$map->load;
2434	$map->load_neighbours;
2435		2836
2436	return unless $self->contr->active;	2837	return unless $self->contr->active;
2437	$self->activate_recursive;
2438		2838
2439	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2839	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2440	$self->enter_map ($map, $x, $y);	2840	if ($self->enter_map ($map, $x, $y)) {
2441	}	2841	# entering was successful
		2842	delete $self->{_link_recursion};
		2843	# only activate afterwards, to support waiting in hooks
		2844	$self->activate_recursive;
		2845	}
2442		2846
		2847	}
		2848
2443	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2849	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2444		2850
2445	Moves the player to the given map-path and coordinates by first freezing	2851	Moves the player to the given map-path and coordinates by first freezing
2446	her, loading and preparing them map, calling the provided $check callback	2852	her, loading and preparing them map, calling the provided $check callback
2447	that has to return the map if sucecssful, and then unfreezes the player on	2853	that has to return the map if sucecssful, and then unfreezes the player on
2448	the new (success) or old (failed) map position. In either case, $done will	2854	the new (success) or old (failed) map position. In either case, $done will
2449	be called at the end of this process.	2855	be called at the end of this process.
2450		2856
		2857	Note that $check will be called with a potentially non-loaded map, so if
		2858	it needs a loaded map it has to call C<< ->load >>.
		2859
2451	=cut	2860	=cut
2452		2861
2453	our $GOTOGEN;	2862	our $GOTOGEN;
2454		2863
2455	sub cf::object::player::goto {	2864	sub cf::object::player::goto {
2456	my ($self, $path, $x, $y, $check, $done) = @_;	2865	my ($self, $path, $x, $y, $check, $done) = @_;
2457		2866
		2867	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2868	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2869	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2870	($path, $x, $y) = @$EMERGENCY_POSITION;
		2871	}
		2872
2458	# do generation counting so two concurrent goto's will be executed in-order	2873	# do generation counting so two concurrent goto's will be executed in-order
2459	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2874	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2460		2875
2461	$self->enter_link;	2876	$self->enter_link;
2462		2877
2463	(async {	2878	(async {
		2879	$Coro::current->{desc} = "player::goto $path $x $y";
		2880
2464	# *tag paths override both path and x|y	2881	# *tag paths override both path and x|y
2465	if ($path =~ /^\*(.*)$/) {	2882	if ($path =~ /^\*(.*)$/) {
2466	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2883	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2467	my $ob = $obs[rand @obs];	2884	my $ob = $obs[rand @obs];
2468		2885
…		…
2479	($path, $x, $y) = (undef, undef, undef);	2896	($path, $x, $y) = (undef, undef, undef);
2480	}	2897	}
2481	}	2898	}
2482		2899
2483	my $map = eval {	2900	my $map = eval {
2484	my $map = defined $path ? cf::map::find $path : undef;	2901	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2485		2902
2486	if ($map) {	2903	if ($map) {
2487	$map = $map->customise_for ($self);	2904	$map = $map->customise_for ($self);
2488	$map = $check->($map) if $check && $map;	2905	$map = $check->($map, $x, $y, $self) if $check && $map;
2489	} else {	2906	} else {
2490	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2907	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2491	}	2908	}
2492		2909
2493	$map	2910	$map
…		…
2501	if ($gen == $self->{_goto_generation}) {	2918	if ($gen == $self->{_goto_generation}) {
2502	delete $self->{_goto_generation};	2919	delete $self->{_goto_generation};
2503	$self->leave_link ($map, $x, $y);	2920	$self->leave_link ($map, $x, $y);
2504	}	2921	}
2505		2922
2506	$done->() if $done;	2923	$done->($self) if $done;
2507	})->prio (1);	2924	})->prio (1);
2508	}	2925	}
2509		2926
2510	=item $player_object->enter_exit ($exit_object)	2927	=item $player_object->enter_exit ($exit_object)
2511		2928
…		…
2531	}	2948	}
2532		2949
2533	sub prepare_random_map {	2950	sub prepare_random_map {
2534	my ($exit) = @_;	2951	my ($exit) = @_;
2535		2952
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2953	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2954	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2955	# that depends on the exit object
2541		2956
2542	my $rmp = parse_random_map_params $exit->msg;	2957	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2959	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2960	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2961	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2962	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2963	$rmp->{origin_y} = $exit->y;
		2964
		2965	$exit->map->touch;
2549	}	2966	}
2550		2967
2551	$rmp->{random_seed} ||= $exit->random_seed;	2968	$rmp->{random_seed} ||= $exit->random_seed;
2552		2969
2553	my $data = cf::to_json $rmp;	2970	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2971	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2972	my $meta = "$RANDOMDIR/$md5.meta";
2556		2973
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2974	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2975	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2976	undef $fh;
2560	aio_rename "$meta~", $meta;	2977	aio_rename "$meta~", $meta;
2561		2978
		2979	my $slaying = "?random/$md5";
		2980
		2981	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2982	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2983	$exit->msg (undef);
		2984	}
2564	}	2985	}
2565	}	2986	}
2566		2987
2567	sub cf::object::player::enter_exit {	2988	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2989	my ($self, $exit) = @_;
2569		2990
2570	return unless $self->type == cf::PLAYER;	2991	return unless $self->type == cf::PLAYER;
2571		2992
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2993	$self->enter_link;
2584		2994
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2995	(async {
2590	$self->deactivate_recursive; # just to be sure	2996	$Coro::current->{desc} = "enter_exit";
		2997
2591	unless (eval {	2998	unless (eval {
		2999	$self->deactivate_recursive; # just to be sure
		3000
		3001	my $map = cf::map::normalise $exit->slaying, $exit->map;
		3002	my $x = $exit->stats->hp;
		3003	my $y = $exit->stats->sp;
		3004
		3005	# special map handling
		3006	my $slaying = $exit->slaying;
		3007
		3008	# special map handling
		3009	if ($slaying eq "/!") {
		3010	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3011
		3012	prepare_random_map $exit
		3013	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3014
		3015	$map = $exit->slaying;
		3016
		3017	} elsif ($slaying eq '!up') {
		3018	$map = $exit->map->tile_path (cf::TILE_UP);
		3019	$x = $exit->x;
		3020	$y = $exit->y;
		3021
		3022	} elsif ($slaying eq '!down') {
		3023	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3024	$x = $exit->x;
		3025	$y = $exit->y;
		3026	}
		3027
2592	$self->goto ($slaying, $hp, $sp);	3028	$self->goto ($map, $x, $y);
2593		3029
		3030	# if exit is damned, update players death & WoR home-position
		3031	$self->contr->savebed ($map, $x, $y)
		3032	if $exit->flag (cf::FLAG_DAMNED);
		3033
2594	1;	3034	1
2595	}) {	3035	}) {
2596	$self->message ("Something went wrong deep within the crossfire server. "	3036	$self->message ("Something went wrong deep within the deliantra server. "
2597	. "I'll try to bring you back to the map you were before. "	3037	. "I'll try to bring you back to the map you were before. "
2598	. "Please report this to the dungeon master!",	3038	. "Please report this to the dungeon master!",
2599	cf::NDI_UNIQUE | cf::NDI_RED);	3039	cf::NDI_UNIQUE | cf::NDI_RED);
2600		3040
2601	warn "ERROR in enter_exit: $@";	3041	error "ERROR in enter_exit: $@";
2602	$self->leave_link;	3042	$self->leave_link;
2603	}	3043	}
2604	})->prio (1);	3044	})->prio (1);
2605	}	3045	}
2606		3046
…		…
2618	sub cf::client::send_drawinfo {	3058	sub cf::client::send_drawinfo {
2619	my ($self, $text, $flags) = @_;	3059	my ($self, $text, $flags) = @_;
2620		3060
2621	utf8::encode $text;	3061	utf8::encode $text;
2622	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3062	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3063	}
		3064
		3065	=item $client->send_big_packet ($pkt)
		3066
		3067	Like C<send_packet>, but tries to compress large packets, and fragments
		3068	them as required.
		3069
		3070	=cut
		3071
		3072	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3073
		3074	sub cf::client::send_big_packet {
		3075	my ($self, $pkt) = @_;
		3076
		3077	# try lzf for large packets
		3078	$pkt = "lzf " . Compress::LZF::compress $pkt
		3079	if 1024 <= length $pkt and $self->{can_lzf};
		3080
		3081	# split very large packets
		3082	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3083	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3084	$pkt = "frag";
		3085	}
		3086
		3087	$self->send_packet ($pkt);
2623	}	3088	}
2624		3089
2625	=item $client->send_msg ($channel, $msg, $color, [extra...])	3090	=item $client->send_msg ($channel, $msg, $color, [extra...])
2626		3091
2627	Send a drawinfo or msg packet to the client, formatting the msg for the	3092	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2629	the message, with C<log> being the default. If C<$color> is negative, suppress	3094	the message, with C<log> being the default. If C<$color> is negative, suppress
2630	the message unless the client supports the msg packet.	3095	the message unless the client supports the msg packet.
2631		3096
2632	=cut	3097	=cut
2633		3098
		3099	# non-persistent channels (usually the info channel)
2634	our %CHANNEL = (	3100	our %CHANNEL = (
		3101	"c/motd" => {
		3102	id => "infobox",
		3103	title => "MOTD",
		3104	reply => undef,
		3105	tooltip => "The message of the day",
		3106	},
2635	"c/identify" => {	3107	"c/identify" => {
2636	id => "identify",	3108	id => "infobox",
2637	title => "Identify",	3109	title => "Identify",
2638	reply => undef,	3110	reply => undef,
2639	tooltip => "Items recently identified",	3111	tooltip => "Items recently identified",
2640	},	3112	},
2641	"c/examine" => {	3113	"c/examine" => {
2642	id => "examine",	3114	id => "infobox",
2643	title => "Examine",	3115	title => "Examine",
2644	reply => undef,	3116	reply => undef,
2645	tooltip => "Signs and other items you examined",	3117	tooltip => "Signs and other items you examined",
2646	},	3118	},
		3119	"c/shopinfo" => {
		3120	id => "infobox",
		3121	title => "Shop Info",
		3122	reply => undef,
		3123	tooltip => "What your bargaining skill tells you about the shop",
		3124	},
		3125	"c/book" => {
		3126	id => "infobox",
		3127	title => "Book",
		3128	reply => undef,
		3129	tooltip => "The contents of a note or book",
		3130	},
		3131	"c/lookat" => {
		3132	id => "infobox",
		3133	title => "Look",
		3134	reply => undef,
		3135	tooltip => "What you saw there",
		3136	},
		3137	"c/who" => {
		3138	id => "infobox",
		3139	title => "Players",
		3140	reply => undef,
		3141	tooltip => "Shows players who are currently online",
		3142	},
		3143	"c/body" => {
		3144	id => "infobox",
		3145	title => "Body Parts",
		3146	reply => undef,
		3147	tooltip => "Shows which body parts you posess and are available",
		3148	},
		3149	"c/statistics" => {
		3150	id => "infobox",
		3151	title => "Statistics",
		3152	reply => undef,
		3153	tooltip => "Shows your primary statistics",
		3154	},
		3155	"c/skills" => {
		3156	id => "infobox",
		3157	title => "Skills",
		3158	reply => undef,
		3159	tooltip => "Shows your experience per skill and item power",
		3160	},
		3161	"c/shopitems" => {
		3162	id => "infobox",
		3163	title => "Shop Items",
		3164	reply => undef,
		3165	tooltip => "Shows the items currently for sale in this shop",
		3166	},
		3167	"c/resistances" => {
		3168	id => "infobox",
		3169	title => "Resistances",
		3170	reply => undef,
		3171	tooltip => "Shows your resistances",
		3172	},
		3173	"c/pets" => {
		3174	id => "infobox",
		3175	title => "Pets",
		3176	reply => undef,
		3177	tooltip => "Shows information abotu your pets/a specific pet",
		3178	},
		3179	"c/perceiveself" => {
		3180	id => "infobox",
		3181	title => "Perceive Self",
		3182	reply => undef,
		3183	tooltip => "You gained detailed knowledge about yourself",
		3184	},
		3185	"c/uptime" => {
		3186	id => "infobox",
		3187	title => "Uptime",
		3188	reply => undef,
		3189	tooltip => "How long the server has been running since last restart",
		3190	},
		3191	"c/mapinfo" => {
		3192	id => "infobox",
		3193	title => "Map Info",
		3194	reply => undef,
		3195	tooltip => "Information related to the maps",
		3196	},
		3197	"c/party" => {
		3198	id => "party",
		3199	title => "Party",
		3200	reply => "gsay ",
		3201	tooltip => "Messages and chat related to your party",
		3202	},
		3203	"c/death" => {
		3204	id => "death",
		3205	title => "Death",
		3206	reply => undef,
		3207	tooltip => "Reason for and more info about your most recent death",
		3208	},
		3209	"c/say" => $SAY_CHANNEL,
		3210	"c/chat" => $CHAT_CHANNEL,
2647	);	3211	);
2648		3212
2649	sub cf::client::send_msg {	3213	sub cf::client::send_msg {
2650	my ($self, $channel, $msg, $color, @extra) = @_;	3214	my ($self, $channel, $msg, $color, @extra) = @_;
2651		3215
2652	$msg = $self->pl->expand_cfpod ($msg);	3216	$msg = $self->pl->expand_cfpod ($msg)
		3217	unless $color & cf::NDI_VERBATIM;
2653		3218
2654	$color &= cf::NDI_CLIENT_MASK; # just in case...	3219	$color &= cf::NDI_CLIENT_MASK; # just in case...
2655		3220
2656	# check predefined channels, for the benefit of C	3221	# check predefined channels, for the benefit of C
2657	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3222	if ($CHANNEL{$channel}) {
		3223	$channel = $CHANNEL{$channel};
2658		3224
		3225	$self->ext_msg (channel_info => $channel);
		3226	$channel = $channel->{id};
		3227
2659	if (ref $channel) {	3228	} elsif (ref $channel) {
2660	# send meta info to client, if not yet sent	3229	# send meta info to client, if not yet sent
2661	unless (exists $self->{channel}{$channel->{id}}) {	3230	unless (exists $self->{channel}{$channel->{id}}) {
2662	$self->{channel}{$channel->{id}} = $channel;	3231	$self->{channel}{$channel->{id}} = $channel;
2663	$self->ext_msg (channel_info => $channel)	3232	$self->ext_msg (channel_info => $channel);
2664	if $self->can_msg;
2665	}	3233	}
2666		3234
2667	$channel = $channel->{id};	3235	$channel = $channel->{id};
2668	}	3236	}
2669		3237
2670	return unless @extra || length $msg;	3238	return unless @extra || length $msg;
2671		3239
2672	if ($self->can_msg) {
2673	# default colour, mask it out	3240	# default colour, mask it out
2674	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3241	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2675	if $color & cf::NDI_DEF;	3242	if $color & cf::NDI_DEF;
2676		3243
2677	$self->send_packet ("msg " . $self->{json_coder}->encode (	3244	my $pkt = "msg "
		3245	. $self->{json_coder}->encode (
2678	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3246	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2679	} else {	3247	);
2680	if ($color >= 0) {
2681	# replace some tags by gcfclient-compatible ones
2682	for ($msg) {
2683	1 while
2684	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2685	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2686	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2687	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2688	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2689	}
2690		3248
2691	$color &= cf::NDI_COLOR_MASK;	3249	$self->send_big_packet ($pkt);
2692
2693	utf8::encode $msg;
2694
2695	if (0 && $msg =~ /\[/) {
2696	# COMMAND/INFO
2697	$self->send_packet ("drawextinfo $color 10 8 $msg")
2698	} else {
2699	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2700	$self->send_packet ("drawinfo $color $msg")
2701	}
2702	}
2703	}
2704	}	3250	}
2705		3251
2706	=item $client->ext_msg ($type, @msg)	3252	=item $client->ext_msg ($type, @msg)
2707		3253
2708	Sends an ext event to the client.	3254	Sends an ext event to the client.
…		…
2710	=cut	3256	=cut
2711		3257
2712	sub cf::client::ext_msg($$@) {	3258	sub cf::client::ext_msg($$@) {
2713	my ($self, $type, @msg) = @_;	3259	my ($self, $type, @msg) = @_;
2714		3260
2715	if ($self->extcmd == 2) {
2716	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3261	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2717	} elsif ($self->extcmd == 1) { # TODO: remove
2718	push @msg, msgtype => "event_$type";
2719	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2720	}
2721	}
2722
2723	=item $client->ext_reply ($msgid, @msg)
2724
2725	Sends an ext reply to the client.
2726
2727	=cut
2728
2729	sub cf::client::ext_reply($$@) {
2730	my ($self, $id, @msg) = @_;
2731
2732	if ($self->extcmd == 2) {
2733	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2734	} elsif ($self->extcmd == 1) {
2735	#TODO: version 1, remove
2736	unshift @msg, msgtype => "reply", msgid => $id;
2737	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2738	}
2739	}	3262	}
2740		3263
2741	=item $success = $client->query ($flags, "text", \&cb)	3264	=item $success = $client->query ($flags, "text", \&cb)
2742		3265
2743	Queues a query to the client, calling the given callback with	3266	Queues a query to the client, calling the given callback with
…		…
2798	my ($ns, $buf) = @_;	3321	my ($ns, $buf) = @_;
2799		3322
2800	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3323	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2801		3324
2802	if (ref $msg) {	3325	if (ref $msg) {
2803	my ($type, $reply, @payload) =	3326	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2804	"ARRAY" eq ref $msg
2805	? @$msg
2806	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2807		3327
2808	my @reply;
2809
2810	if (my $cb = $EXTICMD{$type}) {	3328	if (my $cb = $EXTIACMD{$type}) {
		3329	$cb->(
		3330	$ns,
		3331	sub {
		3332	$ns->ext_msg ("reply-$reply", @_)
		3333	if $reply;
		3334	},
		3335	@payload
		3336	);
		3337	} else {
		3338	my @reply;
		3339
		3340	if (my $cb = $EXTICMD{$type}) {
2811	@reply = $cb->($ns, @payload);	3341	@reply = $cb->($ns, @payload);
		3342	}
		3343
		3344	$ns->ext_msg ("reply-$reply", @reply)
		3345	if $reply;
2812	}	3346	}
2813
2814	$ns->ext_reply ($reply, @reply)
2815	if $reply;
2816
2817	} else {	3347	} else {
2818	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3348	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2819	}	3349	}
2820		3350
2821	cf::override;	3351	cf::override;
2822	},	3352	},
2823	);	3353	);
…		…
2843		3373
2844	$coro	3374	$coro
2845	}	3375	}
2846		3376
2847	cf::client->attach (	3377	cf::client->attach (
2848	on_destroy => sub {	3378	on_client_destroy => sub {
2849	my ($ns) = @_;	3379	my ($ns) = @_;
2850		3380
2851	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3381	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2852	},	3382	},
2853	);	3383	);
…		…
2869	our $safe_hole = new Safe::Hole;	3399	our $safe_hole = new Safe::Hole;
2870		3400
2871	$SIG{FPE} = 'IGNORE';	3401	$SIG{FPE} = 'IGNORE';
2872		3402
2873	$safe->permit_only (Opcode::opset qw(	3403	$safe->permit_only (Opcode::opset qw(
2874	:base_core :base_mem :base_orig :base_math	3404	:base_core :base_mem :base_orig :base_math :base_loop
2875	grepstart grepwhile mapstart mapwhile	3405	grepstart grepwhile mapstart mapwhile
2876	sort time	3406	sort time
2877	));	3407	));
2878		3408
2879	# here we export the classes and methods available to script code	3409	# here we export the classes and methods available to script code
…		…
2881	=pod	3411	=pod
2882		3412
2883	The following functions and methods are available within a safe environment:	3413	The following functions and methods are available within a safe environment:
2884		3414
2885	cf::object	3415	cf::object
2886	contr pay_amount pay_player map x y force_find force_add	3416	contr pay_amount pay_player map x y force_find force_add destroy
2887	insert remove name archname title slaying race decrease_ob_nr	3417	insert remove name archname title slaying race decrease split
		3418	value
2888		3419
2889	cf::object::player	3420	cf::object::player
2890	player	3421	player
2891		3422
2892	cf::player	3423	cf::player
…		…
2897		3428
2898	=cut	3429	=cut
2899		3430
2900	for (	3431	for (
2901	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3432	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2902	insert remove inv name archname title slaying race	3433	insert remove inv nrof name archname title slaying race
2903	decrease_ob_nr)],	3434	decrease split destroy change_exp value msg lore send_msg)],
2904	["cf::object::player" => qw(player)],	3435	["cf::object::player" => qw(player)],
2905	["cf::player" => qw(peaceful)],	3436	["cf::player" => qw(peaceful send_msg)],
2906	["cf::map" => qw(trigger)],	3437	["cf::map" => qw(trigger)],
2907	) {	3438	) {
2908	no strict 'refs';
2909	my ($pkg, @funs) = @$_;	3439	my ($pkg, @funs) = @$_;
2910	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3440	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2911	for @funs;	3441	for @funs;
2912	}	3442	}
2913		3443
…		…
2928		3458
2929	my $qcode = $code;	3459	my $qcode = $code;
2930	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3460	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2931	$qcode =~ s/\n/\\n/g;	3461	$qcode =~ s/\n/\\n/g;
2932		3462
		3463	%vars = (_dummy => 0) unless %vars;
		3464
		3465	my @res;
2933	local $_;	3466	local $_;
2934	local @safe::cf::_safe_eval_args = values %vars;
2935		3467
2936	my $eval =	3468	my $eval =
2937	"do {\n"	3469	"do {\n"
2938	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3470	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2939	. "#line 0 \"{$qcode}\"\n"	3471	. "#line 0 \"{$qcode}\"\n"
2940	. $code	3472	. $code
2941	. "\n}"	3473	. "\n}"
2942	;	3474	;
2943		3475
		3476	if ($CFG{safe_eval}) {
2944	sub_generation_inc;	3477	sub_generation_inc;
		3478	local @safe::cf::_safe_eval_args = values %vars;
2945	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3479	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2946	sub_generation_inc;	3480	sub_generation_inc;
		3481	} else {
		3482	local @cf::_safe_eval_args = values %vars;
		3483	@res = wantarray ? eval eval : scalar eval $eval;
		3484	}
2947		3485
2948	if ($@) {	3486	if ($@) {
2949	warn "$@";	3487	warn "$@",
2950	warn "while executing safe code '$code'\n";	3488	"while executing safe code '$code'\n",
2951	warn "with arguments " . (join " ", %vars) . "\n";	3489	"with arguments " . (join " ", %vars) . "\n";
2952	}	3490	}
2953		3491
2954	wantarray ? @res : $res[0]	3492	wantarray ? @res : $res[0]
2955	}	3493	}
2956		3494
…		…
2970	=cut	3508	=cut
2971		3509
2972	sub register_script_function {	3510	sub register_script_function {
2973	my ($fun, $cb) = @_;	3511	my ($fun, $cb) = @_;
2974		3512
2975	no strict 'refs';	3513	$fun = "safe::$fun" if $CFG{safe_eval};
2976	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3514	*$fun = $safe_hole->wrap ($cb);
2977	}	3515	}
2978		3516
2979	=back	3517	=back
2980		3518
2981	=cut	3519	=cut
2982		3520
2983	#############################################################################	3521	#############################################################################
2984	# the server's init and main functions	3522	# the server's init and main functions
		3523
		3524	our %FACEHASH; # hash => idx, #d# HACK for http server
		3525
		3526	# internal api, not fianlised
		3527	sub add_face {
		3528	my ($name, $type, $data) = @_;
		3529
		3530	my $idx = cf::face::find $name;
		3531
		3532	if ($idx) {
		3533	delete $FACEHASH{cf::face::get_chksum $idx};
		3534	} else {
		3535	$idx = cf::face::alloc $name;
		3536	}
		3537
		3538	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3539
		3540	cf::face::set_type $idx, $type;
		3541	cf::face::set_data $idx, 0, $data, $hash;
		3542	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3543	$FACEHASH{$hash} = $idx;#d#
		3544
		3545	$idx
		3546	}
2985		3547
2986	sub load_facedata($) {	3548	sub load_facedata($) {
2987	my ($path) = @_;	3549	my ($path) = @_;
2988		3550
2989	# HACK to clear player env face cache, we need some signal framework	3551	# HACK to clear player env face cache, we need some signal framework
2990	# for this (global event?)	3552	# for this (global event?)
2991	%ext::player_env::MUSIC_FACE_CACHE = ();	3553	%ext::player_env::MUSIC_FACE_CACHE = ();
2992		3554
2993	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3555	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2994		3556
2995	warn "loading facedata from $path\n";	3557	trace "loading facedata from $path\n";
2996		3558
2997	my $facedata;	3559	my $facedata = decode_storable load_file $path;
2998	0 < aio_load $path, $facedata
2999	or die "$path: $!";
3000
3001	$facedata = Coro::Storable::thaw $facedata;
3002		3560
3003	$facedata->{version} == 2	3561	$facedata->{version} == 2
3004	or cf::cleanup "$path: version mismatch, cannot proceed.";	3562	or cf::cleanup "$path: version mismatch, cannot proceed.";
3005		3563
3006	# patch in the exptable
3007	$facedata->{resource}{"res/exp_table"} = {
3008	type => FT_RSRC,
3009	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3010	};
3011	cf::cede_to_tick;	3564	cf::cede_to_tick;
3012		3565
3013	{	3566	{
3014	my $faces = $facedata->{faceinfo};	3567	my $faces = $facedata->{faceinfo};
3015		3568
3016	while (my ($face, $info) = each %$faces) {	3569	for my $face (sort keys %$faces) {
		3570	my $info = $faces->{$face};
3017	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3571	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3572
3018	cf::face::set_visibility $idx, $info->{visibility};	3573	cf::face::set_visibility $idx, $info->{visibility};
3019	cf::face::set_magicmap $idx, $info->{magicmap};	3574	cf::face::set_magicmap $idx, $info->{magicmap};
3020	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3575	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3021	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3576	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3577	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3578	$FACEHASH{$info->{hash64}} = $idx;#d#
3022		3579
3023	cf::cede_to_tick;	3580	cf::cede_to_tick;
3024	}	3581	}
3025		3582
3026	while (my ($face, $info) = each %$faces) {	3583	while (my ($face, $info) = each %$faces) {
3027	next unless $info->{smooth};	3584	next unless $info->{smooth};
		3585
3028	my $idx = cf::face::find $face	3586	my $idx = cf::face::find $face
3029	or next;	3587	or next;
		3588
3030	if (my $smooth = cf::face::find $info->{smooth}) {	3589	if (my $smooth = cf::face::find $info->{smooth}) {
3031	cf::face::set_smooth $idx, $smooth;	3590	cf::face::set_smooth $idx, $smooth;
3032	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3591	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3033	} else {	3592	} else {
3034	warn "smooth face '$info->{smooth}' not found for face '$face'";	3593	error "smooth face '$info->{smooth}' not found for face '$face'";
3035	}	3594	}
3036		3595
3037	cf::cede_to_tick;	3596	cf::cede_to_tick;
3038	}	3597	}
3039	}	3598	}
…		…
3048		3607
3049	cf::anim::invalidate_all; # d'oh	3608	cf::anim::invalidate_all; # d'oh
3050	}	3609	}
3051		3610
3052	{	3611	{
3053	# TODO: for gcfclient pleasure, we should give resources
3054	# that gcfclient doesn't grok a >10000 face index.
3055	my $res = $facedata->{resource};	3612	my $res = $facedata->{resource};
3056		3613
3057	my $soundconf = delete $res->{"res/sound.conf"};
3058
3059	while (my ($name, $info) = each %$res) {	3614	while (my ($name, $info) = each %$res) {
		3615	if (defined (my $type = $info->{type})) {
		3616	# TODO: different hash - must free and use new index, or cache ixface data queue
3060	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3617	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3061	my $data;
3062		3618
3063	if ($info->{type} & 1) {	3619	cf::face::set_type $idx, $type;
3064	# prepend meta info	3620	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3065		3621	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3066	my $meta = $enc->encode ({	3622	$FACEHASH{$info->{hash}} = $idx;#d#
3067	name => $name,
3068	%{ $info->{meta} || {} },
3069	});
3070
3071	$data = pack "(w/a*)*", $meta, $info->{data};
3072	} else {	3623	} else {
3073	$data = $info->{data};	3624	# $RESOURCE{$name} = $info; # unused
3074	}	3625	}
3075		3626
3076	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3077	cf::face::set_type $idx, $info->{type};
3078
3079	cf::cede_to_tick;	3627	cf::cede_to_tick;
3080	}	3628	}
3081
3082	if ($soundconf) {
3083	$soundconf = $enc->decode (delete $soundconf->{data});
3084
3085	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3086	my $sound = $soundconf->{compat}[$_]
3087	or next;
3088
3089	my $face = cf::face::find "sound/$sound->[1]";
3090	cf::sound::set $sound->[0] => $face;
3091	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3092	}
3093
3094	while (my ($k, $v) = each %{$soundconf->{event}}) {
3095	my $face = cf::face::find "sound/$v";
3096	cf::sound::set $k => $face;
3097	}
3098	}
3099	}	3629	}
		3630
		3631	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3100		3632
3101	1	3633	1
3102	}	3634	}
3103		3635
3104	register_exticmd fx_want => sub {	3636	register_exticmd fx_want => sub {
…		…
3106		3638
3107	while (my ($k, $v) = each %$want) {	3639	while (my ($k, $v) = each %$want) {
3108	$ns->fx_want ($k, $v);	3640	$ns->fx_want ($k, $v);
3109	}	3641	}
3110	};	3642	};
		3643
		3644	sub load_resource_file($) {
		3645	my $guard = lock_acquire "load_resource_file";
		3646
		3647	my $status = load_resource_file_ $_[0];
		3648	get_slot 0.1, 100;
		3649	cf::arch::commit_load;
		3650
		3651	$status
		3652	}
		3653
		3654	sub reload_exp_table {
		3655	_reload_exp_table;
		3656
		3657	add_face "res/exp_table" => FT_RSRC,
		3658	JSON::XS->new->utf8->canonical->encode (
		3659	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3660	);
		3661	}
		3662
		3663	sub reload_materials {
		3664	_reload_materials;
		3665	}
3111		3666
3112	sub reload_regions {	3667	sub reload_regions {
3113	# HACK to clear player env face cache, we need some signal framework	3668	# HACK to clear player env face cache, we need some signal framework
3114	# for this (global event?)	3669	# for this (global event?)
3115	%ext::player_env::MUSIC_FACE_CACHE = ();	3670	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3129	}	3684	}
3130		3685
3131	sub reload_archetypes {	3686	sub reload_archetypes {
3132	load_resource_file "$DATADIR/archetypes"	3687	load_resource_file "$DATADIR/archetypes"
3133	or die "unable to load archetypes\n";	3688	or die "unable to load archetypes\n";
3134	#d# NEED to laod twice to resolve forward references	3689
3135	# this really needs to be done in an extra post-pass	3690	add_face "res/skill_info" => FT_RSRC,
3136	# (which needs to be synchronous, so solve it differently)	3691	JSON::XS->new->utf8->canonical->encode (
3137	load_resource_file "$DATADIR/archetypes"	3692	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3138	or die "unable to load archetypes\n";	3693	);
		3694	add_face "res/spell_paths" => FT_RSRC,
		3695	JSON::XS->new->utf8->canonical->encode (
		3696	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3697	);
3139	}	3698	}
3140		3699
3141	sub reload_treasures {	3700	sub reload_treasures {
3142	load_resource_file "$DATADIR/treasures"	3701	load_resource_file "$DATADIR/treasures"
3143	or die "unable to load treasurelists\n";	3702	or die "unable to load treasurelists\n";
3144	}	3703	}
3145		3704
		3705	sub reload_sound {
		3706	trace "loading sound config from $DATADIR/sound\n";
		3707
		3708	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3709
		3710	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3711	my $sound = $soundconf->{compat}[$_]
		3712	or next;
		3713
		3714	my $face = cf::face::find "sound/$sound->[1]";
		3715	cf::sound::set $sound->[0] => $face;
		3716	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3717	}
		3718
		3719	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3720	my $face = cf::face::find "sound/$v";
		3721	cf::sound::set $k => $face;
		3722	}
		3723	}
		3724
3146	sub reload_resources {	3725	sub reload_resources {
3147	warn "reloading resource files...\n";	3726	trace "reloading resource files...\n";
3148		3727
		3728	reload_materials;
		3729	reload_facedata;
		3730	reload_exp_table;
		3731	reload_sound;
		3732	reload_archetypes;
3149	reload_regions;	3733	reload_regions;
3150	reload_facedata;
3151	#reload_archetypes;#d#
3152	reload_archetypes;
3153	reload_treasures;	3734	reload_treasures;
3154		3735
3155	warn "finished reloading resource files\n";	3736	trace "finished reloading resource files\n";
3156	}
3157
3158	sub init {
3159	reload_resources;
3160	}	3737	}
3161		3738
3162	sub reload_config {	3739	sub reload_config {
3163	open my $fh, "<:utf8", "$CONFDIR/config"	3740	trace "reloading config file...\n";
3164	or return;
3165		3741
3166	local $/;	3742	my $config = load_file "$CONFDIR/config";
3167	*CFG = YAML::Syck::Load <$fh>;	3743	utf8::decode $config;
		3744	*CFG = decode_yaml $config;
3168		3745
3169	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3170		3747
3171	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3172	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3173		3750
3174	if (exists $CFG{mlockall}) {	3751	if (exists $CFG{mlockall}) {
…		…
3178	};	3755	};
3179	warn $@ if $@;	3756	warn $@ if $@;
3180	}	3757	}
3181	}	3758	}
3182		3759
		3760	sub pidfile() {
		3761	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3762	or die "$PIDFILE: $!";
		3763	flock $fh, &Fcntl::LOCK_EX
		3764	or die "$PIDFILE: flock: $!";
		3765	$fh
		3766	}
		3767
		3768	# make sure only one server instance is running at any one time
		3769	sub atomic {
		3770	my $fh = pidfile;
		3771
		3772	my $pid = <$fh>;
		3773	kill 9, $pid if $pid > 0;
		3774
		3775	seek $fh, 0, 0;
		3776	print $fh $$;
		3777	}
		3778
		3779	sub main_loop {
		3780	trace "EV::loop starting\n";
		3781	if (1) {
		3782	EV::loop;
		3783	}
		3784	trace "EV::loop returned\n";
		3785	goto &main_loop unless $REALLY_UNLOOP;
		3786	}
		3787
3183	sub main {	3788	sub main {
		3789	cf::init_globals; # initialise logging
		3790
		3791	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3792	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3793	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3794	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3795
		3796	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3797
3184	# we must not ever block the main coroutine	3798	# we must not ever block the main coroutine
3185	local $Coro::idle = sub {	3799	$Coro::idle = sub {
3186	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3800	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3187	(async {	3801	(async {
3188	Event::one_event;	3802	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3803	EV::loop EV::LOOP_ONESHOT;
3189	})->prio (Coro::PRIO_MAX);	3804	})->prio (Coro::PRIO_MAX);
3190	};	3805	};
3191		3806
		3807	evthread_start IO::AIO::poll_fileno;
		3808
		3809	cf::sync_job {
		3810	cf::incloader::init ();
		3811
		3812	db_init;
		3813
		3814	cf::init_anim;
		3815	cf::init_attackmess;
		3816	cf::init_dynamic;
		3817
		3818	cf::load_settings;
		3819
		3820	reload_resources;
3192	reload_config;	3821	reload_config;
3193	db_init;	3822
		3823	cf::init_uuid;
		3824	cf::init_signals;
		3825	cf::init_skills;
		3826
		3827	cf::init_beforeplay;
		3828
		3829	atomic;
		3830
3194	load_extensions;	3831	load_extensions;
3195		3832
3196	$TICK_WATCHER->start;	3833	utime time, time, $RUNTIMEFILE;
3197	Event::loop;	3834
		3835	# no (long-running) fork's whatsoever before this point(!)
		3836	use POSIX ();
		3837	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3838
		3839	cf::_post_init 0;
		3840	};
		3841
		3842	cf::object::thawer::errors_are_fatal 0;
		3843	info "parse errors in files are no longer fatal from this point on.\n";
		3844
		3845	AE::postpone {
		3846	undef &main; # free gobs of memory :)
		3847	};
		3848
		3849	goto &main_loop;
3198	}	3850	}
3199		3851
3200	#############################################################################	3852	#############################################################################
3201	# initialisation and cleanup	3853	# initialisation and cleanup
3202		3854
3203	# install some emergency cleanup handlers	3855	# install some emergency cleanup handlers
3204	BEGIN {	3856	BEGIN {
		3857	our %SIGWATCHER = ();
3205	for my $signal (qw(INT HUP TERM)) {	3858	for my $signal (qw(INT HUP TERM)) {
3206	Event->signal (	3859	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3207	reentrant => 0,
3208	data => WF_AUTOCANCEL,
3209	signal => $signal,
3210	prio => 0,
3211	cb => sub {
3212	cf::cleanup "SIG$signal";	3860	cf::cleanup "SIG$signal";
3213	},
3214	);	3861	};
3215	}	3862	}
3216	}	3863	}
3217		3864
3218	sub write_runtime {	3865	sub write_runtime_sync {
3219	my $runtime = "$LOCALDIR/runtime";	3866	my $t0 = AE::time;
3220		3867
3221	# first touch the runtime file to show we are still running:	3868	# first touch the runtime file to show we are still running:
3222	# the fsync below can take a very very long time.	3869	# the fsync below can take a very very long time.
3223		3870
3224	IO::AIO::aio_utime $runtime, undef, undef;	3871	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3225		3872
3226	my $guard = cf::lock_acquire "write_runtime";	3873	my $guard = cf::lock_acquire "write_runtime";
3227		3874
3228	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3875	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3229	or return;	3876	or return;
3230		3877
3231	my $value = $cf::RUNTIME + 90 + 10;	3878	my $value = $cf::RUNTIME + 90 + 10;
3232	# 10 is the runtime save interval, for a monotonic clock	3879	# 10 is the runtime save interval, for a monotonic clock
3233	# 60 allows for the watchdog to kill the server.	3880	# 60 allows for the watchdog to kill the server.
…		…
3243	aio_utime $fh, undef, undef;	3890	aio_utime $fh, undef, undef;
3244		3891
3245	close $fh	3892	close $fh
3246	or return;	3893	or return;
3247		3894
3248	aio_rename "$runtime~", $runtime	3895	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3249	and return;	3896	and return;
3250		3897
3251	warn "runtime file written.\n";	3898	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3252		3899
3253	1	3900	1
		3901	}
		3902
		3903	our $uuid_lock;
		3904	our $uuid_skip;
		3905
		3906	sub write_uuid_sync($) {
		3907	$uuid_skip ||= $_[0];
		3908
		3909	return if $uuid_lock;
		3910	local $uuid_lock = 1;
		3911
		3912	my $uuid = "$LOCALDIR/uuid";
		3913
		3914	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3915	or return;
		3916
		3917	my $value = uuid_seq uuid_cur;
		3918
		3919	unless ($value) {
		3920	info "cowardly refusing to write zero uuid value!\n";
		3921	return;
		3922	}
		3923
		3924	my $value = uuid_str $value + $uuid_skip;
		3925	$uuid_skip = 0;
		3926
		3927	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3928	and return;
		3929
		3930	# always fsync - this file is important
		3931	aio_fsync $fh
		3932	and return;
		3933
		3934	close $fh
		3935	or return;
		3936
		3937	aio_rename "$uuid~", $uuid
		3938	and return;
		3939
		3940	trace "uuid file written ($value).\n";
		3941
		3942	1
		3943
		3944	}
		3945
		3946	sub write_uuid($$) {
		3947	my ($skip, $sync) = @_;
		3948
		3949	$sync ? write_uuid_sync $skip
		3950	: async { write_uuid_sync $skip };
3254	}	3951	}
3255		3952
3256	sub emergency_save() {	3953	sub emergency_save() {
3257	my $freeze_guard = cf::freeze_mainloop;	3954	my $freeze_guard = cf::freeze_mainloop;
3258		3955
3259	warn "enter emergency perl save\n";	3956	info "emergency_perl_save: enter\n";
		3957
		3958	# this is a trade-off: we want to be very quick here, so
		3959	# save all maps without fsync, and later call a global sync
		3960	# (which in turn might be very very slow)
		3961	local $USE_FSYNC = 0;
3260		3962
3261	cf::sync_job {	3963	cf::sync_job {
		3964	cf::write_runtime_sync; # external watchdog should not bark
		3965
3262	# use a peculiar iteration method to avoid tripping on perl	3966	# use a peculiar iteration method to avoid tripping on perl
3263	# refcount bugs in for. also avoids problems with players	3967	# refcount bugs in for. also avoids problems with players
3264	# and maps saved/destroyed asynchronously.	3968	# and maps saved/destroyed asynchronously.
3265	warn "begin emergency player save\n";	3969	info "emergency_perl_save: begin player save\n";
3266	for my $login (keys %cf::PLAYER) {	3970	for my $login (keys %cf::PLAYER) {
3267	my $pl = $cf::PLAYER{$login} or next;	3971	my $pl = $cf::PLAYER{$login} or next;
3268	$pl->valid or next;	3972	$pl->valid or next;
		3973	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3269	$pl->save;	3974	$pl->save;
3270	}	3975	}
3271	warn "end emergency player save\n";	3976	info "emergency_perl_save: end player save\n";
3272		3977
3273	warn "begin emergency map save\n";	3978	cf::write_runtime_sync; # external watchdog should not bark
		3979
		3980	info "emergency_perl_save: begin map save\n";
3274	for my $path (keys %cf::MAP) {	3981	for my $path (keys %cf::MAP) {
3275	my $map = $cf::MAP{$path} or next;	3982	my $map = $cf::MAP{$path} or next;
3276	$map->valid or next;	3983	$map->valid or next;
3277	$map->save;	3984	$map->save;
3278	}	3985	}
3279	warn "end emergency map save\n";	3986	info "emergency_perl_save: end map save\n";
3280		3987
3281	warn "begin emergency database checkpoint\n";	3988	cf::write_runtime_sync; # external watchdog should not bark
		3989
		3990	info "emergency_perl_save: begin database checkpoint\n";
3282	BDB::db_env_txn_checkpoint $DB_ENV;	3991	BDB::db_env_txn_checkpoint $DB_ENV;
3283	warn "end emergency database checkpoint\n";	3992	info "emergency_perl_save: end database checkpoint\n";
		3993
		3994	info "emergency_perl_save: begin write uuid\n";
		3995	write_uuid_sync 1;
		3996	info "emergency_perl_save: end write uuid\n";
		3997
		3998	cf::write_runtime_sync; # external watchdog should not bark
		3999
		4000	trace "emergency_perl_save: syncing database to disk";
		4001	BDB::db_env_txn_checkpoint $DB_ENV;
		4002
		4003	info "emergency_perl_save: starting sync\n";
		4004	IO::AIO::aio_sync sub {
		4005	info "emergency_perl_save: finished sync\n";
		4006	};
		4007
		4008	cf::write_runtime_sync; # external watchdog should not bark
		4009
		4010	trace "emergency_perl_save: flushing outstanding aio requests";
		4011	while (IO::AIO::nreqs || BDB::nreqs) {
		4012	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4013	}
		4014
		4015	cf::write_runtime_sync; # external watchdog should not bark
3284	};	4016	};
3285		4017
3286	warn "leave emergency perl save\n";	4018	info "emergency_perl_save: leave\n";
3287	}	4019	}
3288		4020
3289	sub post_cleanup {	4021	sub post_cleanup {
3290	my ($make_core) = @_;	4022	my ($make_core) = @_;
3291		4023
		4024	IO::AIO::flush;
		4025
3292	warn Carp::longmess "post_cleanup backtrace"	4026	error Carp::longmess "post_cleanup backtrace"
3293	if $make_core;	4027	if $make_core;
		4028
		4029	my $fh = pidfile;
		4030	unlink $PIDFILE if <$fh> == $$;
		4031	}
		4032
		4033	# a safer delete_package, copied from Symbol
		4034	sub clear_package($) {
		4035	my $pkg = shift;
		4036
		4037	# expand to full symbol table name if needed
		4038	unless ($pkg =~ /^main::.*::$/) {
		4039	$pkg = "main$pkg" if $pkg =~ /^::/;
		4040	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		4041	$pkg .= '::' unless $pkg =~ /::$/;
		4042	}
		4043
		4044	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		4045	my $stem_symtab = *{$stem}{HASH};
		4046
		4047	defined $stem_symtab and exists $stem_symtab->{$leaf}
		4048	or return;
		4049
		4050	# clear all symbols
		4051	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		4052	for my $name (keys %$leaf_symtab) {
		4053	_gv_clear *{"$pkg$name"};
		4054	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		4055	}
3294	}	4056	}
3295		4057
3296	sub do_reload_perl() {	4058	sub do_reload_perl() {
3297	# can/must only be called in main	4059	# can/must only be called in main
3298	if ($Coro::current != $Coro::main) {	4060	unless (in_main) {
3299	warn "can only reload from main coroutine";	4061	error "can only reload from main coroutine";
3300	return;	4062	return;
3301	}	4063	}
3302		4064
3303	warn "reloading...";	4065	return if $RELOAD++;
3304		4066
3305	warn "entering sync_job";	4067	my $t1 = AE::time;
3306		4068
		4069	while ($RELOAD) {
		4070	cf::get_slot 0.1, -1, "reload_perl";
		4071	info "perl_reload: reloading...";
		4072
		4073	trace "perl_reload: entering sync_job";
		4074
3307	cf::sync_job {	4075	cf::sync_job {
3308	cf::write_runtime; # external watchdog should not bark
3309	cf::emergency_save;	4076	#cf::emergency_save;
3310	cf::write_runtime; # external watchdog should not bark
3311		4077
3312	warn "syncing database to disk";
3313	BDB::db_env_txn_checkpoint $DB_ENV;
3314
3315	# if anything goes wrong in here, we should simply crash as we already saved
3316
3317	warn "cancelling all WF_AUTOCANCEL watchers";
3318	for (Event::all_watchers) {
3319	$_->cancel if $_->data & WF_AUTOCANCEL;
3320	}
3321
3322	warn "flushing outstanding aio requests";
3323	for (;;) {
3324	BDB::flush;
3325	IO::AIO::flush;
3326	Coro::cede;
3327	last unless IO::AIO::nreqs || BDB::nreqs;
3328	warn "iterate...";
3329	}
3330
3331	++$RELOAD;
3332
3333	warn "cancelling all extension coros";	4078	trace "perl_reload: cancelling all extension coros";
3334	$_->cancel for values %EXT_CORO;	4079	$_->cancel for values %EXT_CORO;
3335	%EXT_CORO = ();	4080	%EXT_CORO = ();
3336		4081
3337	warn "removing commands";	4082	trace "perl_reload: removing commands";
3338	%COMMAND = ();	4083	%COMMAND = ();
3339		4084
3340	warn "removing ext/exti commands";	4085	trace "perl_reload: removing ext/exti commands";
3341	%EXTCMD = ();	4086	%EXTCMD = ();
3342	%EXTICMD = ();	4087	%EXTICMD = ();
3343		4088
3344	warn "unloading/nuking all extensions";	4089	trace "perl_reload: unloading/nuking all extensions";
3345	for my $pkg (@EXTS) {	4090	for my $pkg (@EXTS) {
3346	warn "... unloading $pkg";	4091	trace "... unloading $pkg";
3347		4092
3348	if (my $cb = $pkg->can ("unload")) {	4093	if (my $cb = $pkg->can ("unload")) {
3349	eval {	4094	eval {
3350	$cb->($pkg);	4095	$cb->($pkg);
3351	1	4096	1
3352	} or warn "$pkg unloaded, but with errors: $@";	4097	} or error "$pkg unloaded, but with errors: $@";
		4098	}
		4099
		4100	trace "... clearing $pkg";
		4101	clear_package $pkg;
3353	}	4102	}
3354		4103
3355	warn "... nuking $pkg";
3356	Symbol::delete_package $pkg;
3357	}
3358
3359	warn "unloading all perl modules loaded from $LIBDIR";	4104	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3360	while (my ($k, $v) = each %INC) {	4105	while (my ($k, $v) = each %INC) {
3361	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4106	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3362		4107
3363	warn "... unloading $k";	4108	trace "... unloading $k";
3364	delete $INC{$k};	4109	delete $INC{$k};
3365		4110
3366	$k =~ s/\.pm$//;	4111	$k =~ s/\.pm$//;
3367	$k =~ s/\//::/g;	4112	$k =~ s/\//::/g;
3368		4113
3369	if (my $cb = $k->can ("unload_module")) {	4114	if (my $cb = $k->can ("unload_module")) {
3370	$cb->();	4115	$cb->();
		4116	}
		4117
		4118	clear_package $k;
3371	}	4119	}
3372		4120
3373	Symbol::delete_package $k;
3374	}
3375
3376	warn "getting rid of safe::, as good as possible";	4121	trace "perl_reload: getting rid of safe::, as good as possible";
3377	Symbol::delete_package "safe::$_"	4122	clear_package "safe::$_"
3378	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4123	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3379		4124
3380	warn "unloading cf.pm \"a bit\"";	4125	trace "perl_reload: unloading cf.pm \"a bit\"";
3381	delete $INC{"cf.pm"};	4126	delete $INC{"cf.pm"};
3382	delete $INC{"cf/pod.pm"};	4127	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3383		4128
3384	# don't, removes xs symbols, too,	4129	# don't, removes xs symbols, too,
3385	# and global variables created in xs	4130	# and global variables created in xs
3386	#Symbol::delete_package __PACKAGE__;	4131	#clear_package __PACKAGE__;
3387		4132
3388	warn "unload completed, starting to reload now";	4133	info "perl_reload: unload completed, starting to reload now";
3389		4134
3390	warn "reloading cf.pm";	4135	trace "perl_reload: reloading cf.pm";
3391	require cf;	4136	require cf;
3392	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4137	cf::_connect_to_perl_1;
3393		4138
3394	warn "loading config and database again";	4139	trace "perl_reload: loading config and database again";
3395	cf::reload_config;	4140	cf::reload_config;
3396		4141
3397	warn "loading extensions";	4142	trace "perl_reload: loading extensions";
3398	cf::load_extensions;	4143	cf::load_extensions;
3399		4144
		4145	if ($REATTACH_ON_RELOAD) {
3400	warn "reattaching attachments to objects/players";	4146	trace "perl_reload: reattaching attachments to objects/players";
3401	_global_reattach; # objects, sockets	4147	_global_reattach; # objects, sockets
3402	warn "reattaching attachments to maps";	4148	trace "perl_reload: reattaching attachments to maps";
3403	reattach $_ for values %MAP;	4149	reattach $_ for values %MAP;
3404	warn "reattaching attachments to players";	4150	trace "perl_reload: reattaching attachments to players";
3405	reattach $_ for values %PLAYER;	4151	reattach $_ for values %PLAYER;
		4152	}
3406		4153
3407	warn "leaving sync_job";	4154	cf::_post_init 1;
3408		4155
		4156	trace "perl_reload: leaving sync_job";
		4157
3409	1	4158	1
3410	} or do {	4159	} or do {
3411	warn $@;	4160	error $@;
3412	warn "error while reloading, exiting.";	4161	cf::cleanup "perl_reload: error, exiting.";
3413	exit 1;	4162	};
		4163
		4164	--$RELOAD;
3414	};	4165	}
3415		4166
3416	warn "reloaded";	4167	$t1 = AE::time - $t1;
		4168	info "perl_reload: completed in ${t1}s\n";
3417	};	4169	};
3418		4170
3419	our $RELOAD_WATCHER; # used only during reload	4171	our $RELOAD_WATCHER; # used only during reload
3420		4172
3421	sub reload_perl() {	4173	sub reload_perl() {
3422	# doing reload synchronously and two reloads happen back-to-back,	4174	# doing reload synchronously and two reloads happen back-to-back,
3423	# coro crashes during coro_state_free->destroy here.	4175	# coro crashes during coro_state_free->destroy here.
3424		4176
3425	$RELOAD_WATCHER ||= Event->timer (	4177	$RELOAD_WATCHER ||= cf::async {
3426	reentrant => 0,	4178	Coro::AIO::aio_wait cache_extensions;
3427	after => 0,	4179
3428	data => WF_AUTOCANCEL,	4180	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3429	cb => sub {
3430	do_reload_perl;	4181	do_reload_perl;
3431	undef $RELOAD_WATCHER;	4182	undef $RELOAD_WATCHER;
3432	},	4183	};
3433	);	4184	};
3434	}	4185	}
3435		4186
3436	register_command "reload" => sub {	4187	register_command "reload" => sub {
3437	my ($who, $arg) = @_;	4188	my ($who, $arg) = @_;
3438		4189
3439	if ($who->flag (FLAG_WIZ)) {	4190	if ($who->flag (FLAG_WIZ)) {
3440	$who->message ("reloading server.");	4191	$who->message ("reloading server.");
		4192	async {
		4193	$Coro::current->{desc} = "perl_reload";
3441	async { reload_perl };	4194	reload_perl;
		4195	};
3442	}	4196	}
3443	};	4197	};
3444		4198
3445	unshift @INC, $LIBDIR;	4199	#############################################################################
3446		4200
3447	my $bug_warning = 0;	4201	my $bug_warning = 0;
3448		4202
3449	our @WAIT_FOR_TICK;
3450	our @WAIT_FOR_TICK_BEGIN;
3451
3452	sub wait_for_tick {	4203	sub wait_for_tick() {
3453	return unless $TICK_WATCHER->is_active;	4204	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3454	return if $Coro::current == $Coro::main;
3455		4205
3456	my $signal = new Coro::Signal;	4206	$WAIT_FOR_TICK->wait;
3457	push @WAIT_FOR_TICK, $signal;
3458	$signal->wait;
3459	}	4207	}
3460		4208
3461	sub wait_for_tick_begin {	4209	sub wait_for_tick_begin() {
3462	return unless $TICK_WATCHER->is_active;	4210	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3463	return if $Coro::current == $Coro::main;
3464		4211
3465	my $signal = new Coro::Signal;	4212	my $signal = new Coro::Signal;
3466	push @WAIT_FOR_TICK_BEGIN, $signal;	4213	push @WAIT_FOR_TICK_BEGIN, $signal;
3467	$signal->wait;	4214	$signal->wait;
3468	}	4215	}
3469		4216
3470	$TICK_WATCHER = Event->timer (	4217	sub tick {
3471	reentrant => 0,
3472	parked => 1,
3473	prio => 0,
3474	at => $NEXT_TICK || $TICK,
3475	data => WF_AUTOCANCEL,
3476	cb => sub {
3477	if ($Coro::current != $Coro::main) {	4218	if ($Coro::current != $Coro::main) {
3478	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4219	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3479	unless ++$bug_warning > 10;	4220	unless ++$bug_warning > 10;
3480	return;	4221	return;
3481	}	4222	}
3482		4223
3483	$NOW = $tick_start = Event::time;	4224	cf::one_tick; # one server iteration
3484		4225
3485	cf::server_tick; # one server iteration	4226	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3486		4227
3487	$RUNTIME += $TICK;
3488	$NEXT_TICK += $TICK;
3489
3490	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4228	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491	$NEXT_RUNTIME_WRITE = $NOW + 10;	4229	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492	Coro::async_pool {	4230	Coro::async_pool {
		4231	$Coro::current->{desc} = "runtime saver";
3493	write_runtime	4232	write_runtime_sync
3494	or warn "ERROR: unable to write runtime file: $!";	4233	or error "ERROR: unable to write runtime file: $!";
3495	};
3496	}	4234	};
		4235	}
3497		4236
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4237	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	4238	$sig->send;
3500	}	4239	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	4240	$WAIT_FOR_TICK->broadcast;
3502	$sig->send;
3503	}
3504		4241
3505	$NOW = Event::time;	4242	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4243	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		4244
3516	_post_tick;	4245	if (0) {
		4246	if ($NEXT_TICK) {
		4247	my $jitter = $TICK_START - $NEXT_TICK;
		4248	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4249	debug "jitter $JITTER\n";#d#
		4250	}
3517	},	4251	}
3518	);	4252	}
3519		4253
3520	{	4254	{
		4255	# configure BDB
		4256	info "initialising database";
		4257
3521	BDB::min_parallel 8;	4258	BDB::min_parallel 16;
3522	BDB::max_poll_time $TICK * 0.1;	4259	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	4260	#$AnyEvent::BDB::WATCHER->priority (1);
3524	reentrant => 0,
3525	fd => BDB::poll_fileno,
3526	poll => 'r',
3527	prio => 0,
3528	data => WF_AUTOCANCEL,
3529	cb => \&BDB::poll_cb,
3530	);
3531
3532	BDB::set_sync_prepare {
3533	my $status;
3534	my $current = $Coro::current;
3535	(
3536	sub {
3537	$status = $!;
3538	$current->ready; undef $current;
3539	},
3540	sub {
3541	Coro::schedule while defined $current;
3542	$! = $status;
3543	},
3544	)
3545	};
3546		4261
3547	unless ($DB_ENV) {	4262	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	4263	$DB_ENV = BDB::db_env_create;
3549	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4264	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3550	| BDB::LOG_AUTOREMOVE, 1);	4265	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4266	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3551	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4267	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3552	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4268	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		4269
3554	cf::sync_job {	4270	cf::sync_job {
3555	eval {	4271	eval {
…		…
3565		4281
3566	cf::cleanup "db_env_open(db): $@" if $@;	4282	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	4283	};
3568	}	4284	}
3569		4285
3570	$BDB_DEADLOCK_WATCHER = Event->timer (	4286	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 3,
3572	interval => 1,
3573	hard => 1,
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4287	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3578	},
3579	);	4288	};
3580	$BDB_CHECKPOINT_WATCHER = Event->timer (	4289	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3581	after => 11,
3582	interval => 60,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4290	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588	},
3589	);	4291	};
3590	$BDB_TRICKLE_WATCHER = Event->timer (	4292	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3591	after => 5,
3592	interval => 10,
3593	hard => 1,
3594	prio => 0,
3595	data => WF_AUTOCANCEL,
3596	cb => sub {
3597	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4293	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598	},
3599	);	4294	};
		4295
		4296	info "database initialised";
3600	}	4297	}
3601		4298
3602	{	4299	{
		4300	# configure IO::AIO
		4301
		4302	info "initialising aio";
3603	IO::AIO::min_parallel 8;	4303	IO::AIO::min_parallel 8;
3604
3605	undef $Coro::AIO::WATCHER;
3606	IO::AIO::max_poll_time $TICK * 0.1;	4304	IO::AIO::max_poll_time $TICK * 0.1;
3607	$AIO_POLL_WATCHER = Event->io (	4305	undef $AnyEvent::AIO::WATCHER;
3608	reentrant => 0,	4306	info "aio initialised";
3609	data => WF_AUTOCANCEL,
3610	fd => IO::AIO::poll_fileno,
3611	poll => 'r',
3612	prio => 6,
3613	cb => \&IO::AIO::poll_cb,
3614	);
3615	}	4307	}
3616		4308
3617	my $_log_backtrace;	4309	our $_log_backtrace;
		4310	our $_log_backtrace_last;
3618		4311
3619	sub _log_backtrace {	4312	sub _log_backtrace {
3620	my ($msg, @addr) = @_;	4313	my ($msg, @addr) = @_;
3621		4314
3622	$msg =~ s/\n//;	4315	$msg =~ s/\n$//;
3623		4316
		4317	if ($_log_backtrace_last eq $msg) {
		4318	LOG llevInfo, "[ABT] $msg\n";
		4319	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3624	# limit the # of concurrent backtraces	4320	# limit the # of concurrent backtraces
3625	if ($_log_backtrace < 2) {	4321	} elsif ($_log_backtrace < 2) {
		4322	$_log_backtrace_last = $msg;
3626	++$_log_backtrace;	4323	++$_log_backtrace;
		4324	my $perl_bt = Carp::longmess $msg;
3627	async {	4325	async {
		4326	$Coro::current->{desc} = "abt $msg";
		4327
3628	my @bt = fork_call {	4328	my @bt = fork_call {
3629	@addr = map { sprintf "%x", $_ } @addr;	4329	@addr = map { sprintf "%x", $_ } @addr;
3630	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4330	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3631	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4331	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3632	or die "addr2line: $!";	4332	or die "addr2line: $!";
…		…
3640	}	4340	}
3641		4341
3642	@funcs	4342	@funcs
3643	};	4343	};
3644		4344
3645	LOG llevInfo, "[ABT] $msg\n";	4345	LOG llevInfo, "[ABT] $perl_bt\n";
		4346	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3646	LOG llevInfo, "[ABT] $_\n" for @bt;	4347	LOG llevInfo, "[ABT] $_\n" for @bt;
3647	--$_log_backtrace;	4348	--$_log_backtrace;
3648	};	4349	};
3649	} else {	4350	} else {
3650	LOG llevInfo, "[ABT] $msg\n";	4351	LOG llevInfo, "[ABT] $msg\n";
3651	LOG llevInfo, "[ABT] [suppressed]\n";	4352	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3652	}	4353	}
3653	}	4354	}
3654		4355
3655	# load additional modules	4356	# load additional modules
3656	use cf::pod;	4357	require "cf/$_.pm" for @EXTRA_MODULES;
		4358	cf::_connect_to_perl_2;
3657		4359
3658	END { cf::emergency_save }	4360	END { cf::emergency_save }
3659		4361
3660	1	4362	1
3661		4363

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