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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 1.593 by root, Fri Nov 9 01:59:33 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 = ();
57	our %EXTICMD = ();	92	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	93	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	94	our %EXT_MAP = (); # pluggable maps
60		95
61	our $RELOAD; # number of reloads so far	96	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	97	our @EVENT;
		98	our @REFLECT; # set by XS
		99	our %REFLECT; # set by us
63		100
64	our $CONFDIR = confdir;	101	our $CONFDIR = confdir;
		102
65	our $DATADIR = datadir;	103	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
		107
69	our $LOCALDIR = localdir;	108	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	109	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	110	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	111	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	112	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	113	our $BDBDIR = "$LOCALDIR/db";
		114	our $PIDFILE = "$LOCALDIR/pid";
		115	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		116
		117	#our %RESOURCE; # unused
		118
		119	our $OUTPUT_RATE_MIN = 3000;
		120	our $OUTPUT_RATE_MAX = 1000000;
		121
		122	our $MAX_LINKS = 32; # how many chained exits to follow
		123	our $VERBOSE_IO = 1;
75		124
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	125	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	126	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	127	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	128	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		129
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	130	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	131	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	132	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	133	our $DB_ENV;
89		134
		135	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		136
90	our %CFG;	137	our %CFG;
		138	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
91		139
92	our $UPTIME; $UPTIME ||= time;	140	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	141	our $RUNTIME = 0;
		142	our $SERVER_TICK = 0;
		143	our $NOW;
94		144
95	our (%PLAYER, %PLAYER_LOADING); # all users	145	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	146	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	147	our $LINK_MAP; # the special {link} map, which is always available
98		148
99	# used to convert map paths into valid unix filenames by replacing / by ∕	149	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	150	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		151
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	152	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	153	our $LOADAVG; # same thing, but with alpha-smoothing
		154	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	155	our $TICK_START; # for load detecting purposes
		156
		157	our @POST_INIT;
		158
		159	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		160	our $REALLY_UNLOOP; # never set to true, please :)
		161
		162	our $WAIT_FOR_TICK = new Coro::Signal;
		163	our @WAIT_FOR_TICK_BEGIN;
105		164
106	binmode STDOUT;	165	binmode STDOUT;
107	binmode STDERR;	166	binmode STDERR;
108		167
109	# read virtual server time, if available	168	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	169	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	170	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	171	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	172	$RUNTIME = <$fh> + 0.;
114	}	173	}
		174
		175	eval "sub TICK() { $TICK } 1" or die;
115		176
116	mkdir $_	177	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	178	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		179
119	our $EMERGENCY_POSITION;	180	our $EMERGENCY_POSITION;
120		181
121	sub cf::map::normalise;	182	sub cf::map::normalise;
122		183
		184	sub in_main() {
		185	$Coro::current == $Coro::main
		186	}
		187
123	#############################################################################	188	#############################################################################
124		189
		190	%REFLECT = ();
		191	for (@REFLECT) {
		192	my $reflect = JSON::XS::decode_json $_;
		193	$REFLECT{$reflect->{class}} = $reflect;
		194	}
		195
		196	# this is decidedly evil
		197	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		198
		199	#############################################################################
		200
125	=head2 GLOBAL VARIABLES	201	=head2 GLOBAL VARIABLES
126		202
127	=over 4	203	=over 4
128		204
129	=item $cf::UPTIME	205	=item $cf::UPTIME
130		206
131	The timestamp of the server start (so not actually an uptime).	207	The timestamp of the server start (so not actually an "uptime").
		208
		209	=item $cf::SERVER_TICK
		210
		211	An unsigned integer that starts at zero when the server is started and is
		212	incremented on every tick.
		213
		214	=item $cf::NOW
		215
		216	The (real) time of the last (current) server tick - updated before and
		217	after tick processing, so this is useful only as a rough "what time is it
		218	now" estimate.
		219
		220	=item $cf::TICK
		221
		222	The interval between each server tick, in seconds.
132		223
133	=item $cf::RUNTIME	224	=item $cf::RUNTIME
134		225
135	The time this server has run, starts at 0 and is increased by $cf::TICK on	226	The time this server has run, starts at 0 and is increased by $cf::TICK on
136	every server tick.	227	every server tick.
137		228
138	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	229	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
139	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	230	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
140	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	231	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
141		232
142	Various directories - "/etc", read-only install directory, perl-library	233	Various directories - "/etc", read-only install directory, perl-library
143	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	234	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
144	unique-items directory, player file directory, random maps directory and	235	unique-items directory, player file directory, random maps directory and
145	database environment.	236	database environment.
146		237
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	238	=item $cf::LOADAVG
156		239
157	The current CPU load on the server (alpha-smoothed), as a value between 0	240	The current CPU load on the server (alpha-smoothed), as a value between 0
158	(none) and 1 (overloaded), indicating how much time is spent on processing	241	(none) and 1 (overloaded), indicating how much time is spent on processing
159	objects per tick. Healthy values are < 0.5.	242	objects per tick. Healthy values are < 0.5.
…		…
162		245
163	The raw value load value from the last tick.	246	The raw value load value from the last tick.
164		247
165	=item %cf::CFG	248	=item %cf::CFG
166		249
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	250	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	251	from wherever your confdir points to.
169		252
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	253	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		254
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	255	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	256	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	257	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		258
		259	Note that cf::Wait_for_tick will immediately return when the server is not
		260	ticking, making it suitable for small pauses in threads that need to run
		261	when the server is paused. If that is not applicable (i.e. you I<really>
		262	want to wait, use C<$cf::WAIT_FOR_TICK>).
		263
		264	=item $cf::WAIT_FOR_TICK
		265
		266	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		267	variable contains a L<Coro::Signal> that is broadcats after every server
		268	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		269	next server tick.
		270
		271	=cut
		272
		273	sub wait_for_tick();
		274	sub wait_for_tick_begin();
		275
176	=item @cf::INVOKE_RESULTS	276	=item @cf::INVOKE_RESULTS
177		277
178	This array contains the results of the last C<invoke ()> call. When	278	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	279	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	280	that call.
181		281
		282	=item %cf::REFLECT
		283
		284	Contains, for each (C++) class name, a hash reference with information
		285	about object members (methods, scalars, arrays and flags) and other
		286	metadata, which is useful for introspection.
		287
182	=back	288	=back
183		289
184	=cut	290	=cut
185		291
186	BEGIN {	292	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	293	sub warn (@) { LOG llevWarn , join "", @_ }
		294	sub info (@) { LOG llevInfo , join "", @_ }
		295	sub debug(@) { LOG llevDebug, join "", @_ }
		296	sub trace(@) { LOG llevTrace, join "", @_ }
		297
		298	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	299	my $msg = join "", @_;
189		300
190	$msg .= "\n"	301	$msg .= "\n"
191	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
192		303
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	304	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		305
195	LOG llevError, $msg;	306	LOG llevWarn, $msg;
196	};	307	};
197	}	308
		309	$Coro::State::DIEHOOK = sub {
		310	return unless $^S eq 0; # "eq", not "=="
		311
		312	error Carp::longmess $_[0];
		313
		314	if (in_main) {#d#
		315	error "DIEHOOK called in main context, Coro bug?\n";#d#
		316	return;#d#
		317	}#d#
		318
		319	# kill coroutine otherwise
		320	Coro::terminate
		321	};
198		322
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	323	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	324	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	325	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	326	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	333	for my $pkg (qw(
210	cf::global cf::attachable	334	cf::global cf::attachable
211	cf::object cf::object::player	335	cf::object cf::object::player
212	cf::client cf::player	336	cf::client cf::player
213	cf::arch cf::living	337	cf::arch cf::living
		338	cf::map cf::mapspace
214	cf::map cf::party cf::region	339	cf::party cf::region
215	)) {	340	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	342	}
219		343
220	$Event::DIED = sub {	344	$EV::DIED = sub {
221	warn "error in event callback: @_";	345	warn "error in event callback: $@";
222	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
223		352
224	#############################################################################	353	#############################################################################
225		354
226	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
227		356
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	378	$d
250	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
251	}	380	}
252		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($path, $data, $sync) = @_;
		405
		406	my $lock = cf::lock_acquire ("replace_file:$path");
		407
		408	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		409	or return;
		410
		411	$data = $data->() if ref $data;
		412
		413	length $data == aio_write $fh, 0, (length $data), $data, 0
		414	or return;
		415
		416	!$sync
		417	or !aio_fsync $fh
		418	or return;
		419
		420	aio_close $fh
		421	and return;
		422
		423	aio_rename "$path~", $path
		424	and return;
		425
		426	if ($sync) {
		427	$path =~ s%/[^/]*$%%;
		428	aio_pathsync $path;
		429	}
		430
		431	1
		432	}
		433
253	=item $ref = cf::from_json $json	434	=item $ref = cf::decode_json $json
254		435
255	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
256		437
257	=item $json = cf::to_json $ref	438	=item $json = cf::encode_json $ref
258		439
259	Converts a perl data structure into its JSON representation.	440	Converts a perl data structure into its JSON representation.
260		441
261	=cut	442	=cut
262		443
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		445
265	sub to_json ($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
		448
		449	=item $ref = cf::decode_storable $scalar
		450
		451	Same as Coro::Storable::thaw, so blocks.
		452
		453	=cut
		454
		455	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		456
		457	=item $ref = cf::decode_yaml $scalar
		458
		459	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		460
		461	=cut
		462
		463	sub decode_yaml($) {
		464	fork_call { YAML::XS::Load $_[0] } @_
		465	}
		466
		467	=item $scalar = cf::unlzf $scalar
		468
		469	Same as Compress::LZF::compress, but takes server ticks into account, so
		470	blocks.
		471
		472	=cut
		473
		474	sub unlzf($) {
		475	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		476	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		477	Compress::LZF::decompress $_[0]
		478	}
		479
		480	=item cf::post_init { BLOCK }
		481
		482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		483	but I<before> the server starts ticking again.
		484
		485	The codeblock will have a single boolean argument to indicate whether this
		486	is a reload or not.
		487
		488	=cut
		489
		490	sub post_init(&) {
		491	push @POST_INIT, shift;
		492	}
		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
		509	}
267		510
268	=item cf::lock_wait $string	511	=item cf::lock_wait $string
269		512
270	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
271		514
272	=item my $lock = cf::lock_acquire $string	515	=item my $lock = cf::lock_acquire $string
273		516
274	Wait until the given lock is available and then acquires it and returns	517	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	518	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	519	for example when the coroutine gets canceled), the lock is automatically
277	returned.	520	returned.
278		521
279	Locks are *not* recursive, locking from the same coro twice results in a	522	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	523	deadlocked coro.
…		…
286		529
287	Return true if the lock is currently active, i.e. somebody has locked it.	530	Return true if the lock is currently active, i.e. somebody has locked it.
288		531
289	=cut	532	=cut
290		533
291	our %LOCK;	534	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		535
294	sub lock_wait($) {	536	sub lock_wait($) {
295	my ($key) = @_;	537	$LOCKS->wait ($_[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} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	538	}
308		539
309	sub lock_acquire($) {	540	sub lock_acquire($) {
310	my ($key) = @_;	541	$LOCKS->guard ($_[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	}	542	}
324		543
325	sub lock_active($) {	544	sub lock_active($) {
326	my ($key) = @_;	545	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	546	}
330		547
331	sub freeze_mainloop {	548	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	549	tick_inhibit_inc;
333		550
334	my $guard = Coro::guard {	551	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	552	}
336	};	553
337	$TICK_WATCHER->stop;	554	=item cf::periodic $interval, $cb
338	$guard	555
		556	Like EV::periodic, but randomly selects a starting point so that the actions
		557	get spread over time.
		558
		559	=cut
		560
		561	sub periodic($$) {
		562	my ($interval, $cb) = @_;
		563
		564	my $start = rand List::Util::min 180, $interval;
		565
		566	EV::periodic $start, $interval, 0, $cb
339	}	567	}
340		568
341	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
342		570
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	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	572	(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.	573	C<$time> seconds of cpu time till the next tick. The slot is only valid
		574	till the next cede.
		575
		576	Background jobs should use a priority les than zero, interactive jobs
		577	should use 100 or more.
346		578
347	The optional C<$name> can be used to identify the job to run. It might be	579	The optional C<$name> can be used to identify the job to run. It might be
348	used for statistical purposes and should identify the same time-class.	580	used for statistical purposes and should identify the same time-class.
349		581
350	Useful for short background jobs.	582	Useful for short background jobs.
351		583
352	=cut	584	=cut
353		585
354	our @SLOT_QUEUE;	586	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	587	our $SLOT_QUEUE;
		588	our $SLOT_DECAY = 0.9;
356		589
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	590	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	591	$SLOT_QUEUE = Coro::async {
		592	$Coro::current->desc ("timeslot manager");
		593
359	my $signal = new Coro::Signal;	594	my $signal = new Coro::Signal;
		595	my $busy;
360		596
361	while () {	597	while () {
362	next_job:	598	next_job:
		599
363	my $avail = cf::till_tick;	600	my $avail = cf::till_tick;
364	if ($avail > 0.01) {	601
365	for (0 .. $#SLOT_QUEUE) {	602	for (0 .. $#SLOT_QUEUE) {
366	if ($SLOT_QUEUE[$_][0] < $avail) {	603	if ($SLOT_QUEUE[$_][0] <= $avail) {
		604	$busy = 0;
367	my $job = splice @SLOT_QUEUE, $_, 1, ();	605	my $job = splice @SLOT_QUEUE, $_, 1, ();
368	$job->[2]->send;	606	$job->[2]->send;
369	Coro::cede;	607	Coro::cede;
370	goto next_job;	608	goto next_job;
371	}	609	} else {
		610	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
372	}	611	}
373	}	612	}
374		613
375	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	615	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
378	$signal->wait;
379	} else {	617	} else {
		618	$busy = 0;
380	Coro::schedule;	619	Coro::schedule;
381	}	620	}
382	}	621	}
383	};	622	};
384		623
385	sub get_slot($;$$) {	624	sub get_slot($;$$) {
		625	return if tick_inhibit || $Coro::current == $Coro::main;
		626
386	my ($time, $pri, $name) = @_;	627	my ($time, $pri, $name) = @_;
387		628
388	$time = $TICK * .6 if $time > $TICK * .6;	629	$time = clamp $time, 0.01, $TICK * .6;
		630
389	my $sig = new Coro::Signal;	631	my $sig = new Coro::Signal;
390		632
391	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	633	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
392	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	634	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
393	$SLOT_QUEUE->ready;	635	$SLOT_QUEUE->ready;
…		…
404		646
405	BEGIN { *async = \&Coro::async_pool }	647	BEGIN { *async = \&Coro::async_pool }
406		648
407	=item cf::sync_job { BLOCK }	649	=item cf::sync_job { BLOCK }
408		650
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	651	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	652	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	653	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	654	acceptable.
413		655
414	If it must be done, put the blocking parts into C<sync_job>. This will run	656	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	657	the given BLOCK in another coroutine while waiting for the result. The
…		…
419	=cut	661	=cut
420		662
421	sub sync_job(&) {	663	sub sync_job(&) {
422	my ($job) = @_;	664	my ($job) = @_;
423		665
424	if ($Coro::current == $Coro::main) {	666	if (in_main) {
425	my $time = Event::time;	667	my $time = AE::time;
426		668
427	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
429		671
430	# TODO: use suspend/resume instead	672	#LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	673
432	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
433		675
434	my $busy = 1;	676	my $busy = 1;
435	my @res;	677	my @res;
436		678
437	(async {	679	(async {
		680	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	681	@res = eval { $job->() };
439	warn $@ if $@;	682	error $@ if $@;
440	undef $busy;	683	undef $busy;
441	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
442		685
443	while ($busy) {	686	while ($busy) {
444	Coro::cede or Event::one_event;	687	if (Coro::nready) {
		688	Coro::cede_notself;
		689	} else {
		690	EV::loop EV::LOOP_ONESHOT;
445	}	691	}
		692	}
446		693
447	$time = Event::time - $time;	694	my $time = AE::time - $time;
448		695
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	696	$TICK_START += $time; # do not account sync jobs to server load
453		697
454	wantarray ? @res : $res[0]	698	wantarray ? @res : $res[0]
455	} else {	699	} else {
456	# we are in another coroutine, how wonderful, everything just works	700	# we are in another coroutine, how wonderful, everything just works
457		701
…		…
477	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
478		722
479	$coro	723	$coro
480	}	724	}
481		725
482	=item fork_call { }, $args	726	=item fork_call { }, @args
483		727
484	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	731	never block itself or use any form of event handling.
488		732
489	=cut	733	=cut
		734
		735	sub post_fork {
		736	reset_signals;
		737	}
490		738
491	sub fork_call(&@) {	739	sub fork_call(&@) {
492	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
493		741
494	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
495	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
496	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
497		745
498	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
499	reset_signals;	747	cf::post_fork;
500	&$cb	748	&$cb
501	}, @args;	749	} @args;
502		750
503	wantarray ? @res : $res[-1]	751	wantarray ? @res : $res[-1]
		752	}
		753
		754	sub objinfo {
		755	(
		756	"counter value" => cf::object::object_count,
		757	"objects created" => cf::object::create_count,
		758	"objects destroyed" => cf::object::destroy_count,
		759	"freelist size" => cf::object::free_count,
		760	"allocated objects" => cf::object::objects_size,
		761	"active objects" => cf::object::actives_size,
		762	)
		763	}
		764
		765	=item $coin = coin_from_name $name
		766
		767	=cut
		768
		769	our %coin_alias = (
		770	"silver" => "silvercoin",
		771	"silvercoin" => "silvercoin",
		772	"silvercoins" => "silvercoin",
		773	"gold" => "goldcoin",
		774	"goldcoin" => "goldcoin",
		775	"goldcoins" => "goldcoin",
		776	"platinum" => "platinacoin",
		777	"platinumcoin" => "platinacoin",
		778	"platinumcoins" => "platinacoin",
		779	"platina" => "platinacoin",
		780	"platinacoin" => "platinacoin",
		781	"platinacoins" => "platinacoin",
		782	"royalty" => "royalty",
		783	"royalties" => "royalty",
		784	);
		785
		786	sub coin_from_name($) {
		787	$coin_alias{$_[0]}
		788	? cf::arch::find $coin_alias{$_[0]}
		789	: undef
504	}	790	}
505		791
506	=item $value = cf::db_get $family => $key	792	=item $value = cf::db_get $family => $key
507		793
508	Returns a single value from the environment database.	794	Returns a single value from the environment database.
…		…
518	within each server.	804	within each server.
519		805
520	=cut	806	=cut
521		807
522	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
523	my ($name) = @_;	812	my ($name) = @_;
524	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
525		814
526	eval {	815	eval {
527	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
537	}	826	}
538		827
539	our $DB;	828	our $DB;
540		829
541	sub db_init {	830	sub db_init {
542	cf::sync_job {
543	$DB ||= db_table "db";	831	$DB ||= db_table "db";
544	};
545	}	832	}
546		833
547	sub db_get($$) {	834	sub db_get($$) {
548	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
549		836
550	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
551	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
552		841
553	$! ? ()	842	$! ? ()
554	: $data	843	: $data
555	}
556	}	844	}
557		845
558	sub db_put($$$) {	846	sub db_put($$$) {
559	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
560	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
588		876
589	my @data;	877	my @data;
590	my $md5;	878	my $md5;
591		879
592	for (0 .. $#$src) {	880	for (0 .. $#$src) {
593	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
594	or Carp::croak "$src->[$_]: $!";
595	}	882	}
596		883
597	# if processing is expensive, check	884	# if processing is expensive, check
598	# checksum first	885	# checksum first
599	if (1) {	886	if (1) {
…		…
616		903
617	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
618	my $data = $process->(\@data);	905	my $data = $process->(\@data);
619	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
620		907
621	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
622		909
623	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
624	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
625	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
626		913
…		…
636		923
637	=cut	924	=cut
638		925
639	sub datalog($@) {	926	sub datalog($@) {
640	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
641	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
642	}	929	}
643		930
644	=back	931	=back
645		932
646	=cut	933	=cut
647		934
648	#############################################################################	935	#############################################################################
649		936
650	=head2 ATTACHABLE OBJECTS	937	=head2 ATTACHABLE OBJECTS
651		938
652	Many objects in crossfire are so-called attachable objects. That means you can	939	Many objects in deliantra are so-called attachable objects. That means you can
653	attach callbacks/event handlers (a collection of which is called an "attachment")	940	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	941	to it. All such attachable objects support the following methods.
655		942
656	In the following description, CLASS can be any of C<global>, C<object>	943	In the following description, CLASS can be any of C<global>, C<object>
657	C<player>, C<client> or C<map> (i.e. the attachable objects in	944	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	945	Deliantra).
659		946
660	=over 4	947	=over 4
661		948
662	=item $attachable->attach ($attachment, key => $value...)	949	=item $attachable->attach ($attachment, key => $value...)
663		950
…		…
707	=item cf::CLASS::attachment $name, ...	994	=item cf::CLASS::attachment $name, ...
708		995
709	Register an attachment by C<$name> through which attachable objects of the	996	Register an attachment by C<$name> through which attachable objects of the
710	given CLASS can refer to this attachment.	997	given CLASS can refer to this attachment.
711		998
712	Some classes such as crossfire maps and objects can specify attachments	999	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.	1000	that are attached at load/instantiate time, thus the need for a name.
714		1001
715	These calls expect any number of the following handler/hook descriptions:	1002	These calls expect any number of the following handler/hook descriptions:
716		1003
717	=over 4	1004	=over 4
…		…
841		1128
842	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
843	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
844		1131
845	} elsif (ref $type) {	1132	} elsif (ref $type) {
846	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
847		1134
848	} else {	1135	} else {
849	shift @arg;	1136	shift @arg;
850	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
851	}	1138	}
852	}	1139	}
853	}	1140	}
854		1141
855	sub _object_attach {	1142	sub _object_attach {
…		…
865	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
866	}	1153	}
867		1154
868	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
869	} else {	1156	} else {
870	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
871	}	1158	}
872		1159
873	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
874	}	1161	}
875		1162
…		…
934		1221
935	for (@$callbacks) {	1222	for (@$callbacks) {
936	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
937		1224
938	if ($@) {	1225	if ($@) {
939	warn "$@";
940	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
941	override;	1227	override;
942	}	1228	}
943		1229
944	return 1 if $override;	1230	return 1 if $override;
945	}	1231	}
946		1232
947	0	1233	0
948	}	1234	}
949		1235
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1236	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1237
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1238	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1239
954	Generate an object-specific event with the given arguments.	1240	Generate an object-specific event with the given arguments.
955		1241
…		…
961		1247
962	=cut	1248	=cut
963		1249
964	#############################################################################	1250	#############################################################################
965	# object support	1251	# object support
966	#
967		1252
		1253	sub _object_equal($$);
		1254	sub _object_equal($$) {
		1255	my ($a, $b) = @_;
		1256
		1257	return 0 unless (ref $a) eq (ref $b);
		1258
		1259	if ("HASH" eq ref $a) {
		1260	my @ka = keys %$a;
		1261	my @kb = keys %$b;
		1262
		1263	return 0 if @ka != @kb;
		1264
		1265	for (0 .. $#ka) {
		1266	return 0 unless $ka[$_] eq $kb[$_];
		1267	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1268	}
		1269
		1270	} elsif ("ARRAY" eq ref $a) {
		1271
		1272	return 0 if @$a != @$b;
		1273
		1274	for (0 .. $#$a) {
		1275	return 0 unless _object_equal $a->[$_], $b->[$_];
		1276	}
		1277
		1278	} elsif ($a ne $b) {
		1279	return 0;
		1280	}
		1281
		1282	1
		1283	}
		1284
		1285	our $SLOW_MERGES;#d#
968	sub _can_merge {	1286	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1287	my ($ob1, $ob2) = @_;
970		1288
971	local $Storable::canonical = 1;	1289	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1290
975	$fob1 eq $fob2	1291	# we do the slow way here
		1292	return _object_equal $ob1, $ob2
976	}	1293	}
977		1294
978	sub reattach {	1295	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1296	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1297	my ($obj) = @_;
981		1298
		1299	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1300	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1301
984	my $registry = $obj->registry;	1302	my $registry = $obj->registry;
985		1303
986	@$registry = ();	1304	@$registry = ();
987		1305
…		…
992	for (@$attach) {	1310	for (@$attach) {
993	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
994	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
995	}	1313	}
996	} else {	1314	} else {
997	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
998	}	1316	}
999	}	1317	}
1000	}	1318	}
1001		1319
1002	cf::attachable->attach (	1320	cf::attachable->attach (
1003	prio => -1000000,	1321	prio => -1000000,
1004	on_instantiate => sub {	1322	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1323	my ($obj, $data) = @_;
1006		1324
1007	$data = from_json $data;	1325	$data = decode_json $data;
1008		1326
1009	for (@$data) {	1327	for (@$data) {
1010	my ($name, $args) = @$_;	1328	my ($name, $args) = @$_;
1011		1329
1012	$obj->attach ($name, %{$args || {} });	1330	$obj->attach ($name, %{$args || {} });
…		…
1026	);	1344	);
1027		1345
1028	sub object_freezer_save {	1346	sub object_freezer_save {
1029	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1030		1348
1031	my $guard = cf::lock_acquire "io";
1032
1033	sync_job {	1349	sync_job {
1034	if (length $$rdata) {	1350	if (length $$rdata) {
1035	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1036	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1037	$decname, length $$rdata, scalar @$objs;	1353	$decname, length $$rdata, scalar @$objs
		1354	if $VERBOSE_IO;
1038		1355
1039	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040	chmod SAVE_MODE, $fh;	1357	aio_chmod $fh, SAVE_MODE;
1041	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042	aio_fsync $fh if $cf::USE_FSYNC;	1359	if ($cf::USE_FSYNC) {
		1360	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1361	aio_fsync $fh;
		1362	}
1043	close $fh;	1363	aio_close $fh;
1044		1364
1045	if (@$objs) {	1365	if (@$objs) {
1046	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1366	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1047	chmod SAVE_MODE, $fh;	1367	aio_chmod $fh, SAVE_MODE;
1048	my $data = Storable::nfreeze { version => 1, objs => $objs };	1368	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049	aio_write $fh, 0, (length $data), $data, 0;	1369	aio_write $fh, 0, (length $data), $data, 0;
1050	aio_fsync $fh if $cf::USE_FSYNC;	1370	if ($cf::USE_FSYNC) {
		1371	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1372	aio_fsync $fh;
		1373	}
1051	close $fh;	1374	aio_close $fh;
1052	aio_rename "$filename.pst~", "$filename.pst";	1375	aio_rename "$filename.pst~", "$filename.pst";
1053	}	1376	}
1054	} else {	1377	} else {
1055	aio_unlink "$filename.pst";	1378	aio_unlink "$filename.pst";
1056	}	1379	}
1057		1380
1058	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
		1382
		1383	$filename =~ s%/[^/]+$%%;
		1384	aio_pathsync $filename if $cf::USE_FSYNC;
1059	} else {	1385	} else {
1060	warn "FATAL: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1061	}	1387	}
1062	} else {	1388	} else {
1063	aio_unlink $filename;	1389	aio_unlink $filename;
1064	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1065	}	1391	}
1066	};	1392	};
1067
1068	undef $guard;
1069	}	1393	}
1070		1394
1071	sub object_freezer_as_string {	1395	sub object_freezer_as_string {
1072	my ($rdata, $objs) = @_;	1396	my ($rdata, $objs) = @_;
1073		1397
…		…
1078		1402
1079	sub object_thawer_load {	1403	sub object_thawer_load {
1080	my ($filename) = @_;	1404	my ($filename) = @_;
1081		1405
1082	my ($data, $av);	1406	my ($data, $av);
1083
1084	my $guard = cf::lock_acquire "io";
1085		1407
1086	(aio_load $filename, $data) >= 0	1408	(aio_load $filename, $data) >= 0
1087	or return;	1409	or return;
1088		1410
1089	unless (aio_stat "$filename.pst") {	1411	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1412	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1413	or return;
1092		1414
1093	undef $guard;
1094	$av = eval { (Storable::thaw $av)->{objs} };	1415	my $st = eval { Coro::Storable::thaw $av };
		1416	$av = $st->{objs};
1095	}	1417	}
1096		1418
1097	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1421	$decname, length $data, scalar @{$av || []}
		1422	if $VERBOSE_IO;
1100		1423
1101	($data, $av)	1424	($data, $av)
1102	}	1425	}
1103		1426
1104	=head2 COMMAND CALLBACKS	1427	=head2 COMMAND CALLBACKS
…		…
1108	=cut	1431	=cut
1109		1432
1110	#############################################################################	1433	#############################################################################
1111	# command handling &c	1434	# command handling &c
1112		1435
1113	=item cf::register_command $name => \&callback($ob,$args);	1436	=item cf::register_command $name => \&callback($ob,$args)
1114		1437
1115	Register a callback for execution when the client sends the user command	1438	Register a callback for execution when the client sends the user command
1116	$name.	1439	$name.
1117		1440
1118	=cut	1441	=cut
…		…
1124	#warn "registering command '$name/$time' to '$caller'";	1447	#warn "registering command '$name/$time' to '$caller'";
1125		1448
1126	push @{ $COMMAND{$name} }, [$caller, $cb];	1449	push @{ $COMMAND{$name} }, [$caller, $cb];
1127	}	1450	}
1128		1451
1129	=item cf::register_extcmd $name => \&callback($pl,$packet);	1452	=item cf::register_extcmd $name => \&callback($pl,$packet)
1130		1453
1131	Register a callback for execution when the client sends an (synchronous)	1454	Register a callback for execution when the client sends an (synchronous)
1132	extcmd packet. Ext commands will be processed in the order they are	1455	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	1456	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	1457	the logged-in player. Ext commands can only be processed after a player
1135	has logged in successfully.	1458	has logged in successfully.
1136		1459
1137	If the callback returns something, it is sent back as if reply was being	1460	If the callback returns something, it is sent back as if reply was being
1138	called.	1461	called.
1139		1462
1140	=item cf::register_exticmd $name => \&callback($ns,$packet);	1463	=item cf::register_exticmd $name => \&callback($ns,$packet)
1141		1464
1142	Register a callback for execution when the client sends an (asynchronous)	1465	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	1466	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	1467	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	1468	is a client socket. Exti commands can be received anytime, even before
…		…
1160	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1161		1484
1162	$EXTICMD{$name} = $cb;	1485	$EXTICMD{$name} = $cb;
1163	}	1486	}
1164		1487
		1488	use File::Glob ();
		1489
1165	cf::player->attach (	1490	cf::player->attach (
1166	on_command => sub {	1491	on_unknown_command => sub {
1167	my ($pl, $name, $params) = @_;	1492	my ($pl, $name, $params) = @_;
1168		1493
1169	my $cb = $COMMAND{$name}	1494	my $cb = $COMMAND{$name}
1170	or return;	1495	or return;
1171		1496
…		…
1179	my ($pl, $buf) = @_;	1504	my ($pl, $buf) = @_;
1180		1505
1181	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1506	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1182		1507
1183	if (ref $msg) {	1508	if (ref $msg) {
1184	my ($type, $reply, @payload) =	1509	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		1510
1189	my @reply;	1511	my @reply;
1190		1512
1191	if (my $cb = $EXTCMD{$type}) {	1513	if (my $cb = $EXTCMD{$type}) {
1192	@reply = $cb->($pl, @payload);	1514	@reply = $cb->($pl, @payload);
1193	}	1515	}
1194		1516
1195	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_msg ("reply-$reply", @reply)
1196	if $reply;	1518	if $reply;
1197		1519
1198	} else {	1520	} else {
1199	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1521	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1200	}	1522	}
1201		1523
1202	cf::override;	1524	cf::override;
1203	},	1525	},
1204	);	1526	);
1205		1527
		1528	# "readahead" all extensions
		1529	sub cache_extensions {
		1530	my $grp = IO::AIO::aio_group;
		1531
		1532	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1533	for (grep /\.ext$/, @{$_[0]}) {
		1534	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1535	}
		1536	};
		1537
		1538	$grp
		1539	}
		1540
		1541	sub _ext_cfg_reg($$$$) {
		1542	my ($rvar, $varname, $cfgname, $default) = @_;
		1543
		1544	$cfgname = lc $varname
		1545	unless length $cfgname;
		1546
		1547	$EXT_CFG{$cfgname} = [$rvar, $default];
		1548
		1549	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1550	}
		1551
1206	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1207	cf::sync_job {	1557	cf::sync_job {
1208	my %todo;	1558	my %todo;
1209		1559
1210	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1211	next unless -r $path;	1561	next unless -r $path;
…		…
1229		1579
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1582
1233	$ext{source} =	1583	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1235	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1236	. $source	1586	. $source
1237	. "\n};\n1";	1587	. "\n};\n1";
1238		1588
1239	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
1240	}	1590	}
1241		1591
		1592	my $pass = 0;
1242	my %done;	1593	my %done;
1243	while (%todo) {	1594	while (%todo) {
1244	my $progress;	1595	my $progress;
1245		1596
		1597	++$pass;
		1598
		1599	ext:
1246	while (my ($k, $v) = each %todo) {	1600	while (my ($k, $v) = each %todo) {
1247	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1248	goto skip	1602	next ext
1249	unless exists $done{$_};	1603	unless exists $done{$_};
1250	}	1604	}
1251		1605
1252	warn "... loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1253		1607
1254	unless (eval $v->{source}) {	1608	my $source = $v->{source};
		1609
		1610	# support "CONF varname :confname = default" pseudo-statements
		1611	$source =~ s{
		1612	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1613	}{
		1614	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1615	}gmxe;
		1616
		1617	my $active = eval $source;
		1618
		1619	if (length $@) {
1255	my $msg = $@ ? "$v->{path}: $@\n"	1620	error "$v->{path}: $@\n";
1256	: "$v->{base}: extension inactive.\n";
1257		1621
		1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1258	if (exists $v->{meta}{mandatory}) {	1623	if exists $v->{meta}{mandatory};
1259	warn $msg;	1624
1260	warn "mandatory extension failed to load, exiting.\n";	1625	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1261	exit 1;	1626	delete $todo{$k};
1262	}	1627	} else {
1263		1628	$done{$k} = delete $todo{$k};
1264	warn $msg;	1629	push @EXTS, $v->{pkg};
		1630	$progress = 1;
		1631
		1632	info "$v->{base}: extension inactive.\n"
		1633	unless $active;
1265	}	1634	}
1266
1267	$done{$k} = delete $todo{$k};
1268	push @EXTS, $v->{pkg};
1269	$progress = 1;
1270	}	1635	}
1271		1636
1272	skip:	1637	unless ($progress) {
1273	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1638	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1274	unless $progress;	1639
		1640	while (my ($k, $v) = each %todo) {
		1641	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1642	if exists $v->{meta}{mandatory};
		1643	}
		1644
		1645	last;
		1646	}
1275	}	1647	}
1276	};	1648	};
1277	}	1649	}
1278		1650
1279	#############################################################################	1651	#############################################################################
1280		1652
1281	=back	1653	=back
1282		1654
1283	=head2 CORE EXTENSIONS	1655	=head2 CORE EXTENSIONS
1284		1656
1285	Functions and methods that extend core crossfire objects.	1657	Functions and methods that extend core deliantra objects.
1286		1658
1287	=cut	1659	=cut
1288		1660
1289	package cf::player;	1661	package cf::player;
1290		1662
…		…
1333		1705
1334	sub exists($) {	1706	sub exists($) {
1335	my ($login) = @_;	1707	my ($login) = @_;
1336		1708
1337	$cf::PLAYER{$login}	1709	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1710	or !aio_stat path $login
1339	}	1711	}
1340		1712
1341	sub find($) {	1713	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1714	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1715	my $login = $_[0];
…		…
1353	aio_unlink +(playerdir $login) . "/$login.pl";	1725	aio_unlink +(playerdir $login) . "/$login.pl";
1354		1726
1355	my $f = new_from_file cf::object::thawer path $login	1727	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1728	or return;
1357		1729
1358	$f->next;
1359	my $pl = cf::player::load_pl $f	1730	my $pl = cf::player::load_pl $f
1360	or return;	1731	or return;
		1732
1361	local $cf::PLAYER_LOADING{$login} = $pl;	1733	local $cf::PLAYER_LOADING{$login} = $pl;
1362	$f->resolve_delayed_derefs;	1734	$f->resolve_delayed_derefs;
1363	$cf::PLAYER{$login} = $pl	1735	$cf::PLAYER{$login} = $pl
1364	}	1736	}
1365	}	1737	}
1366	}	1738	}
1367		1739
		1740	cf::player->attach (
		1741	on_load => sub {
		1742	my ($pl, $path) = @_;
		1743
		1744	# restore slots saved in save, below
		1745	my $slots = delete $pl->{_slots};
		1746
		1747	$pl->ob->current_weapon ($slots->[0]);
		1748	$pl->combat_ob ($slots->[1]);
		1749	$pl->ranged_ob ($slots->[2]);
		1750	},
		1751	);
		1752
1368	sub save($) {	1753	sub save($) {
1369	my ($pl) = @_;	1754	my ($pl) = @_;
1370		1755
1371	return if $pl->{deny_save};	1756	return if $pl->{deny_save};
1372		1757
…		…
1375		1760
1376	return if $pl->{deny_save};	1761	return if $pl->{deny_save};
1377		1762
1378	aio_mkdir playerdir $pl, 0770;	1763	aio_mkdir playerdir $pl, 0770;
1379	$pl->{last_save} = $cf::RUNTIME;	1764	$pl->{last_save} = $cf::RUNTIME;
		1765
		1766	cf::get_slot 0.01;
		1767
		1768	# save slots, to be restored later
		1769	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1380		1770
1381	$pl->save_pl ($path);	1771	$pl->save_pl ($path);
1382	cf::cede_to_tick;	1772	cf::cede_to_tick;
1383	}	1773	}
1384		1774
…		…
1416	my ($pl) = @_;	1806	my ($pl) = @_;
1417		1807
1418	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1419		1809
1420	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1421	$pl->password ("*"); # this should lock out the player until we nuked the dir	1811	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1422		1812
1423	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1424	$pl->deactivate;	1814	$pl->deactivate;
		1815
		1816	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1425	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1426	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1427		1821
1428	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1429	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1430	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1468		1862
1469	for my $login (@$dirs) {	1863	for my $login (@$dirs) {
1470	my $path = path $login;	1864	my $path = path $login;
1471		1865
1472	# a .pst is a dead give-away for a valid player	1866	# a .pst is a dead give-away for a valid player
1473	unless (-e "$path.pst") {	1867	# if no pst file found, open and chekc for blocked users
		1868	if (aio_stat "$path.pst") {
1474	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1869	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1475	aio_read $fh, 0, 512, my $buf, 0 or next;	1870	aio_read $fh, 0, 512, my $buf, 0 or next;
1476	$buf !~ /^password -------------$/m or next; # official not-valid tag	1871	$buf !~ /^password -------------$/m or next; # official not-valid tag
1477	}	1872	}
1478		1873
…		…
1482		1877
1483	\@logins	1878	\@logins
1484	}	1879	}
1485		1880
1486	=item $player->maps	1881	=item $player->maps
		1882
		1883	=item cf::player::maps $login
1487		1884
1488	Returns an arrayref of map paths that are private for this	1885	Returns an arrayref of map paths that are private for this
1489	player. May block.	1886	player. May block.
1490		1887
1491	=cut	1888	=cut
…		…
1509	}	1906	}
1510		1907
1511	\@paths	1908	\@paths
1512	}	1909	}
1513		1910
1514	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1911	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1515		1912
1516	Expand crossfire pod fragments into protocol xml.	1913	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		1914
1577	=item $player->ext_msg ($type, @msg)	1915	=item $player->ext_msg ($type, @msg)
1578		1916
1579	Sends an ext event to the client.	1917	Sends an ext event to the client.
1580		1918
…		…
1600		1938
1601	=cut	1939	=cut
1602		1940
1603	sub find_by_path($) {	1941	sub find_by_path($) {
1604	my ($path) = @_;	1942	my ($path) = @_;
		1943
		1944	$path =~ s/^~[^\/]*//; # skip ~login
1605		1945
1606	my ($match, $specificity);	1946	my ($match, $specificity);
1607		1947
1608	for my $region (list) {	1948	for my $region (list) {
1609	if ($region->{match} && $path =~ $region->{match}) {	1949	if ($region->{match} && $path =~ $region->{match}) {
…		…
1635	our $MAX_RESET = 3600;	1975	our $MAX_RESET = 3600;
1636	our $DEFAULT_RESET = 3000;	1976	our $DEFAULT_RESET = 3000;
1637		1977
1638	sub generate_random_map {	1978	sub generate_random_map {
1639	my ($self, $rmp) = @_;	1979	my ($self, $rmp) = @_;
1640	# mit "rum" bekleckern, nicht	1980
		1981	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1982
1641	$self->_create_random_map (	1983	$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	}	1984	}
1655		1985
1656	=item cf::map->register ($regex, $prio)	1986	=item cf::map->register ($regex, $prio)
1657		1987
1658	Register a handler for the map path matching the given regex at the	1988	Register a handler for the map path matching the given regex at the
…		…
1663		1993
1664	sub register {	1994	sub register {
1665	my (undef, $regex, $prio) = @_;	1995	my (undef, $regex, $prio) = @_;
1666	my $pkg = caller;	1996	my $pkg = caller;
1667		1997
1668	no strict;
1669	push @{"$pkg\::ISA"}, __PACKAGE__;	1998	push @{"$pkg\::ISA"}, __PACKAGE__;
1670		1999
1671	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2000	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1672	}	2001	}
1673		2002
1674	# also paths starting with '/'	2003	# also paths starting with '/'
1675	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2004	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1676		2005
1677	sub thawer_merge {	2006	sub thawer_merge {
1678	my ($self, $merge) = @_;	2007	my ($self, $merge) = @_;
1679		2008
1680	# we have to keep some variables in memory intact	2009	# we have to keep some variables in memory intact
…		…
1685	}	2014	}
1686		2015
1687	sub normalise {	2016	sub normalise {
1688	my ($path, $base) = @_;	2017	my ($path, $base) = @_;
1689		2018
1690	$path = "$path"; # make sure its a string	2019	$path = "$path"; # make sure it's a string
1691		2020
1692	$path =~ s/\.map$//;	2021	$path =~ s/\.map$//;
1693		2022
1694	# map plan:	2023	# map plan:
1695	#	2024	#
…		…
1710	$base =~ s{[^/]+/?$}{};	2039	$base =~ s{[^/]+/?$}{};
1711	$path = "$base/$path";	2040	$path = "$base/$path";
1712	}	2041	}
1713		2042
1714	for ($path) {	2043	for ($path) {
1715	redo if s{//}{/};
1716	redo if s{/\.?/}{/};	2044	redo if s{/\.?/}{/};
1717	redo if s{/[^/]+/\.\./}{/};	2045	redo if s{/[^/]+/\.\./}{/};
1718	}	2046	}
1719		2047
1720	$path	2048	$path
…		…
1734	$self->init; # pass $1 etc.	2062	$self->init; # pass $1 etc.
1735	return $self;	2063	return $self;
1736	}	2064	}
1737	}	2065	}
1738		2066
1739	Carp::cluck "unable to resolve path '$path' (base '$base').";	2067	Carp::cluck "unable to resolve path '$path' (base '$base')";
1740	()	2068	()
1741	}	2069	}
1742		2070
		2071	# may re-bless or do other evil things
1743	sub init {	2072	sub init {
1744	my ($self) = @_;	2073	my ($self) = @_;
1745		2074
1746	$self	2075	$self
1747	}	2076	}
…		…
1766		2095
1767	# the temporary/swap location	2096	# the temporary/swap location
1768	sub save_path {	2097	sub save_path {
1769	my ($self) = @_;	2098	my ($self) = @_;
1770		2099
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2100	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$TMPDIR/$path.map"	2101	"$TMPDIR/$path.map"
1773	}	2102	}
1774		2103
1775	# the unique path, undef == no special unique path	2104	# the unique path, undef == no special unique path
1776	sub uniq_path {	2105	sub uniq_path {
1777	my ($self) = @_;	2106	my ($self) = @_;
1778		2107
1779	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2108	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1780	"$UNIQUEDIR/$path"	2109	"$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	}	2110	}
1791		2111
1792	sub decay_objects {	2112	sub decay_objects {
1793	my ($self) = @_;	2113	my ($self) = @_;
1794		2114
…		…
1821	$self->{load_path} = $path;	2141	$self->{load_path} = $path;
1822		2142
1823	1	2143	1
1824	}	2144	}
1825		2145
		2146	# used to laod the header of an original map
1826	sub load_header_orig {	2147	sub load_header_orig {
1827	my ($self) = @_;	2148	my ($self) = @_;
1828		2149
1829	$self->load_header_from ($self->load_path)	2150	$self->load_header_from ($self->load_path)
1830	}	2151	}
1831		2152
		2153	# used to laod the header of an instantiated map
1832	sub load_header_temp {	2154	sub load_header_temp {
1833	my ($self) = @_;	2155	my ($self) = @_;
1834		2156
1835	$self->load_header_from ($self->save_path)	2157	$self->load_header_from ($self->save_path)
1836	}	2158	}
1837		2159
		2160	# called after loading the header from an instantiated map
1838	sub prepare_temp {	2161	sub prepare_temp {
1839	my ($self) = @_;	2162	my ($self) = @_;
1840		2163
1841	$self->last_access ((delete $self->{last_access})	2164	$self->last_access ((delete $self->{last_access})
1842	|| $cf::RUNTIME); #d#	2165	|| $cf::RUNTIME); #d#
1843	# safety	2166	# safety
1844	$self->{instantiate_time} = $cf::RUNTIME	2167	$self->{instantiate_time} = $cf::RUNTIME
1845	if $self->{instantiate_time} > $cf::RUNTIME;	2168	if $self->{instantiate_time} > $cf::RUNTIME;
1846	}	2169	}
1847		2170
		2171	# called after loading the header from an original map
1848	sub prepare_orig {	2172	sub prepare_orig {
1849	my ($self) = @_;	2173	my ($self) = @_;
1850		2174
1851	$self->{load_original} = 1;	2175	$self->{load_original} = 1;
1852	$self->{instantiate_time} = $cf::RUNTIME;	2176	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1876		2200
1877	sub find;	2201	sub find;
1878	sub find {	2202	sub find {
1879	my ($path, $origin) = @_;	2203	my ($path, $origin) = @_;
1880		2204
		2205	cf::cede_to_tick;
		2206
1881	$path = normalise $path, $origin && $origin->path;	2207	$path = normalise $path, $origin;
1882		2208
1883	cf::lock_wait "map_data:$path";#d#remove	2209	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1884	cf::lock_wait "map_find:$path";	2210	my $guard2 = cf::lock_acquire "map_find:$path";
1885		2211
1886	$cf::MAP{$path} || do {	2212	$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	2213	my $map = new_from_path cf::map $path
1891	or return;	2214	or return;
1892		2215
1893	$map->{last_save} = $cf::RUNTIME;	2216	$map->{last_save} = $cf::RUNTIME;
1894		2217
…		…
1896	or return;	2219	or return;
1897		2220
1898	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2221	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1899	# doing this can freeze the server in a sync job, obviously	2222	# doing this can freeze the server in a sync job, obviously
1900	#$cf::WAIT_FOR_TICK->wait;	2223	#$cf::WAIT_FOR_TICK->wait;
		2224	undef $guard2;
1901	undef $guard1;	2225	undef $guard1;
1902	undef $guard2;
1903	$map->reset;	2226	$map->reset;
1904	return find $path;	2227	return find $path;
1905	}	2228	}
1906		2229
1907	$cf::MAP{$path} = $map	2230	$cf::MAP{$path} = $map
1908	}	2231	}
1909	}	2232	}
1910		2233
1911	sub pre_load { }	2234	sub pre_load { }
1912	sub post_load { }	2235	#sub post_load { } # XS
1913		2236
1914	sub load {	2237	sub load {
1915	my ($self) = @_;	2238	my ($self) = @_;
1916		2239
1917	local $self->{deny_reset} = 1; # loading can take a long time	2240	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1920		2243
1921	{	2244	{
1922	my $guard = cf::lock_acquire "map_data:$path";	2245	my $guard = cf::lock_acquire "map_data:$path";
1923		2246
1924	return unless $self->valid;	2247	return unless $self->valid;
1925	return unless $self->in_memory == cf::MAP_SWAPPED;	2248	return unless $self->state == cf::MAP_SWAPPED;
1926
1927	$self->in_memory (cf::MAP_LOADING);
1928		2249
1929	$self->alloc;	2250	$self->alloc;
1930		2251
1931	$self->pre_load;	2252	$self->pre_load;
1932	cf::cede_to_tick;	2253	cf::cede_to_tick;
1933		2254
		2255	if (exists $self->{load_path}) {
1934	my $f = new_from_file cf::object::thawer $self->{load_path};	2256	my $f = new_from_file cf::object::thawer $self->{load_path};
1935	$f->skip_block;	2257	$f->skip_block;
1936	$self->_load_objects ($f)	2258	$self->_load_objects ($f)
1937	or return;	2259	or return;
1938		2260
1939	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2261	$self->post_load_original
1940	if delete $self->{load_original};	2262	if delete $self->{load_original};
1941		2263
1942	if (my $uniq = $self->uniq_path) {	2264	if (my $uniq = $self->uniq_path) {
1943	utf8::encode $uniq;	2265	utf8::encode $uniq;
1944	unless (aio_stat $uniq) {	2266	unless (aio_stat $uniq) {
1945	if (my $f = new_from_file cf::object::thawer $uniq) {	2267	if (my $f = new_from_file cf::object::thawer $uniq) {
1946	$self->clear_unique_items;	2268	$self->clear_unique_items;
1947	$self->_load_objects ($f);	2269	$self->_load_objects ($f);
1948	$f->resolve_delayed_derefs;	2270	$f->resolve_delayed_derefs;
		2271	}
1949	}	2272	}
1950	}	2273	}
1951	}
1952		2274
1953	$f->resolve_delayed_derefs;	2275	$f->resolve_delayed_derefs;
		2276	} else {
		2277	$self->post_load_original
		2278	if delete $self->{load_original};
		2279	}
		2280
		2281	$self->state (cf::MAP_INACTIVE);
1954		2282
1955	cf::cede_to_tick;	2283	cf::cede_to_tick;
1956	# now do the right thing for maps	2284	# now do the right thing for maps
1957	$self->link_multipart_objects;	2285	$self->link_multipart_objects;
1958	$self->difficulty ($self->estimate_difficulty)	2286	$self->difficulty ($self->estimate_difficulty)
…		…
1962	unless ($self->{deny_activate}) {	2290	unless ($self->{deny_activate}) {
1963	$self->decay_objects;	2291	$self->decay_objects;
1964	$self->fix_auto_apply;	2292	$self->fix_auto_apply;
1965	$self->update_buttons;	2293	$self->update_buttons;
1966	cf::cede_to_tick;	2294	cf::cede_to_tick;
1967	$self->set_darkness_map;	2295	#$self->activate; # no longer activate maps automatically
1968	cf::cede_to_tick;
1969	$self->activate;
1970	}	2296	}
1971		2297
1972	$self->{last_save} = $cf::RUNTIME;	2298	$self->{last_save} = $cf::RUNTIME;
1973	$self->last_access ($cf::RUNTIME);	2299	$self->last_access ($cf::RUNTIME);
1974
1975	$self->in_memory (cf::MAP_IN_MEMORY);
1976	}	2300	}
1977		2301
1978	$self->post_load;	2302	$self->post_load;
1979	}
1980		2303
		2304	1
		2305	}
		2306
		2307	# customize the map for a given player, i.e.
		2308	# return the _real_ map. used by e.g. per-player
		2309	# maps to change the path to ~playername/mappath
1981	sub customise_for {	2310	sub customise_for {
1982	my ($self, $ob) = @_;	2311	my ($self, $ob) = @_;
1983		2312
1984	return find "~" . $ob->name . "/" . $self->{path}	2313	return find "~" . $ob->name . "/" . $self->{path}
1985	if $self->per_player;	2314	if $self->per_player;
…		…
1988	# if $self->per_party;	2317	# if $self->per_party;
1989		2318
1990	$self	2319	$self
1991	}	2320	}
1992		2321
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 {	2322	sub find_sync {
2020	my ($path, $origin) = @_;	2323	my ($path, $origin) = @_;
2021		2324
2022	cf::sync_job { find $path, $origin }	2325	# it's a bug to call this from the main context
		2326	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2327	if $Coro::current == $Coro::main;
		2328
		2329	find $path, $origin
2023	}	2330	}
2024		2331
2025	sub do_load_sync {	2332	sub do_load_sync {
2026	my ($map) = @_;	2333	my ($map) = @_;
2027		2334
		2335	# it's a bug to call this from the main context
2028	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2336	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2029	if $Coro::current == $Coro::main;	2337	if $Coro::current == $Coro::main;
2030		2338
2031	cf::sync_job { $map->load };	2339	$map->load;
2032	}	2340	}
2033		2341
2034	our %MAP_PREFETCH;	2342	our %MAP_PREFETCH;
2035	our $MAP_PREFETCHER = undef;	2343	our $MAP_PREFETCHER = undef;
2036		2344
2037	sub find_async {	2345	sub find_async {
2038	my ($path, $origin, $load) = @_;	2346	my ($path, $origin, $load) = @_;
2039		2347
2040	$path = normalise $path, $origin && $origin->{path};	2348	$path = normalise $path, $origin;
2041		2349
2042	if (my $map = $cf::MAP{$path}) {	2350	if (my $map = $cf::MAP{$path}) {
2043	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2351	return $map if !$load || $map->linkable;
2044	}	2352	}
2045		2353
2046	$MAP_PREFETCH{$path} |= $load;	2354	$MAP_PREFETCH{$path} |= $load;
2047		2355
2048	$MAP_PREFETCHER ||= cf::async {	2356	$MAP_PREFETCHER ||= cf::async {
		2357	$Coro::current->{desc} = "map prefetcher";
		2358
2049	while (%MAP_PREFETCH) {	2359	while (%MAP_PREFETCH) {
2050	while (my ($k, $v) = each %MAP_PREFETCH) {	2360	while (my ($k, $v) = each %MAP_PREFETCH) {
2051	if (my $map = find $k) {	2361	if (my $map = find $k) {
2052	$map->load if $v;	2362	$map->load if $v;
2053	}	2363	}
…		…
2060	$MAP_PREFETCHER->prio (6);	2370	$MAP_PREFETCHER->prio (6);
2061		2371
2062	()	2372	()
2063	}	2373	}
2064		2374
		2375	# common code, used by both ->save and ->swapout
2065	sub save {	2376	sub _save {
2066	my ($self) = @_;	2377	my ($self) = @_;
2067
2068	my $lock = cf::lock_acquire "map_data:$self->{path}";
2069		2378
2070	$self->{last_save} = $cf::RUNTIME;	2379	$self->{last_save} = $cf::RUNTIME;
2071		2380
2072	return unless $self->dirty;	2381	return unless $self->dirty;
2073		2382
…		…
2079	return if $self->{deny_save};	2388	return if $self->{deny_save};
2080		2389
2081	local $self->{last_access} = $self->last_access;#d#	2390	local $self->{last_access} = $self->last_access;#d#
2082		2391
2083	cf::async {	2392	cf::async {
		2393	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2394	$_->contr->save for $self->players;
2085	};	2395	};
		2396
		2397	cf::get_slot 0.02;
2086		2398
2087	if ($uniq) {	2399	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2400	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2401	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2402	} else {
2091	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2403	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2092	}	2404	}
2093	}	2405	}
2094		2406
		2407	sub save {
		2408	my ($self) = @_;
		2409
		2410	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2411
		2412	$self->_save;
		2413	}
		2414
2095	sub swap_out {	2415	sub swap_out {
2096	my ($self) = @_;	2416	my ($self) = @_;
2097		2417
2098	# save first because save cedes
2099	$self->save;
2100
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2418	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2419
		2420	return if !$self->linkable;
		2421	return if $self->{deny_save};
2103	return if $self->players;	2422	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2423
		2424	# first deactivate the map and "unlink" it from the core
		2425	$self->deactivate;
		2426	$_->clear_links_to ($self) for values %cf::MAP;
		2427	$self->state (cf::MAP_SWAPPED);
		2428
		2429	# then atomically save
		2430	$self->_save;
		2431
		2432	# then free the map
		2433	$self->clear;
		2434	}
		2435
		2436	sub reset_at {
		2437	my ($self) = @_;
		2438
		2439	# TODO: safety, remove and allow resettable per-player maps
2105	return if $self->{deny_save};	2440	return 1e99 if $self->{deny_reset};
2106		2441
		2442	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2443	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2444
		2445	$time + $to
		2446	}
		2447
		2448	sub should_reset {
		2449	my ($self) = @_;
		2450
		2451	$self->reset_at <= $cf::RUNTIME
		2452	}
		2453
		2454	sub reset {
		2455	my ($self) = @_;
		2456
		2457	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2458
		2459	return if $self->players;
		2460
		2461	cf::trace "resetting map ", $self->path, "\n";
		2462
2107	$self->in_memory (cf::MAP_SWAPPED);	2463	$self->state (cf::MAP_SWAPPED);
		2464
		2465	# need to save uniques path
		2466	unless ($self->{deny_save}) {
		2467	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2468
		2469	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2470	if $uniq;
		2471	}
		2472
		2473	delete $cf::MAP{$self->path};
2108		2474
2109	$self->deactivate;	2475	$self->deactivate;
2110	$_->clear_links_to ($self) for values %cf::MAP;	2476	$_->clear_links_to ($self) for values %cf::MAP;
2111	$self->clear;	2477	$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		2478
2157	$self->unlink_save;	2479	$self->unlink_save;
2158	$self->destroy;	2480	$self->destroy;
2159	}	2481	}
2160		2482
…		…
2168		2490
2169	delete $cf::MAP{$self->path};	2491	delete $cf::MAP{$self->path};
2170		2492
2171	$self->unlink_save;	2493	$self->unlink_save;
2172		2494
2173	bless $self, "cf::map";	2495	bless $self, "cf::map::wrap";
2174	delete $self->{deny_reset};	2496	delete $self->{deny_reset};
2175	$self->{deny_save} = 1;	2497	$self->{deny_save} = 1;
2176	$self->reset_timeout (1);	2498	$self->reset_timeout (1);
2177	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2499	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2178		2500
…		…
2227		2549
2228	sub unique_maps() {	2550	sub unique_maps() {
2229	[	2551	[
2230	map {	2552	map {
2231	utf8::decode $_;	2553	utf8::decode $_;
2232	/\.map$/	2554	s/\.map$//; # TODO future compatibility hack
		2555	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2556	? ()
2233	? normalise $_	2557	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2558	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2559	]
2237	}	2560	}
2238		2561
2239	package cf;	2562	=item cf::map::static_maps
		2563
		2564	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2565	file in the shared directory excluding F</styles> and F</editor>). May
		2566	block.
		2567
		2568	=cut
		2569
		2570	sub static_maps() {
		2571	my @dirs = "";
		2572	my @maps;
		2573
		2574	while (@dirs) {
		2575	my $dir = shift @dirs;
		2576
		2577	next if $dir eq "/styles" || $dir eq "/editor";
		2578
		2579	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2580	or return;
		2581
		2582	for (@$files) {
		2583	s/\.map$// or next;
		2584	utf8::decode $_;
		2585	push @maps, "$dir/$_";
		2586	}
		2587
		2588	push @dirs, map "$dir/$_", @$dirs;
		2589	}
		2590
		2591	\@maps
		2592	}
2240		2593
2241	=back	2594	=back
2242		2595
2243	=head3 cf::object	2596	=head3 cf::object
2244		2597
…		…
2248		2601
2249	=over 4	2602	=over 4
2250		2603
2251	=item $ob->inv_recursive	2604	=item $ob->inv_recursive
2252		2605
2253	Returns the inventory of the object _and_ their inventories, recursively.	2606	Returns the inventory of the object I<and> their inventories, recursively,
		2607	but I<not> the object itself.
2254		2608
2255	=cut	2609	=cut
2256		2610
2257	sub inv_recursive_;	2611	sub inv_recursive_;
2258	sub inv_recursive_ {	2612	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2617	inv_recursive_ inv $_[0]
2264	}	2618	}
2265		2619
2266	=item $ref = $ob->ref	2620	=item $ref = $ob->ref
2267		2621
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2622	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2623
2270	=item $ob = cf::object::deref ($refstring)	2624	=item $ob = cf::object::deref ($refstring)
2271		2625
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2626	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2627	even if the object actually exists. May block.
…		…
2275	=cut	2629	=cut
2276		2630
2277	sub deref {	2631	sub deref {
2278	my ($ref) = @_;	2632	my ($ref) = @_;
2279		2633
2280	# temporary compatibility#TODO#remove
2281	$ref =~ s{^<}{player/<};
2282
2283	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2634	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2284	my ($uuid, $name) = ($1, $2);	2635	my ($uuid, $name) = ($1, $2);
2285	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2636	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2286	or return;	2637	or return;
2287	$pl->ob->uuid eq $uuid	2638	$pl->ob->uuid eq $uuid
2288	or return;	2639	or return;
…		…
2308	can be C<undef>. Does the right thing when the player is currently in a	2659	can be C<undef>. Does the right thing when the player is currently in a
2309	dialogue with the given NPC character.	2660	dialogue with the given NPC character.
2310		2661
2311	=cut	2662	=cut
2312		2663
		2664	our $SAY_CHANNEL = {
		2665	id => "say",
		2666	title => "Map",
		2667	reply => "say ",
		2668	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2669	};
		2670
		2671	our $CHAT_CHANNEL = {
		2672	id => "chat",
		2673	title => "Chat",
		2674	reply => "chat ",
		2675	tooltip => "Player chat and shouts, global to the server.",
		2676	};
		2677
2313	# rough implementation of a future "reply" method that works	2678	# rough implementation of a future "reply" method that works
2314	# with dialog boxes.	2679	# with dialog boxes.
2315	#TODO: the first argument must go, split into a $npc->reply_to ( method	2680	#TODO: the first argument must go, split into a $npc->reply_to ( method
2316	sub cf::object::player::reply($$$;$) {	2681	sub cf::object::player::reply($$$;$) {
2317	my ($self, $npc, $msg, $flags) = @_;	2682	my ($self, $npc, $msg, $flags) = @_;
…		…
2328	my $dialog = $pl->{npc_dialog};	2693	my $dialog = $pl->{npc_dialog};
2329	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2694	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2330		2695
2331	} else {	2696	} else {
2332	$msg = $npc->name . " says: $msg" if $npc;	2697	$msg = $npc->name . " says: $msg" if $npc;
2333	$self->message ($msg, $flags);	2698	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2334	}	2699	}
2335	}	2700	}
2336	}	2701	}
2337		2702
2338	=item $object->send_msg ($channel, $msg, $color, [extra...])	2703	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2363		2728
2364	=item $player_object->enter_link	2729	=item $player_object->enter_link
2365		2730
2366	Freezes the player and moves him/her to a special map (C<{link}>).	2731	Freezes the player and moves him/her to a special map (C<{link}>).
2367		2732
2368	The player should be reasonably safe there for short amounts of time. You	2733	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.	2734	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2735	though, as the player cannot control the character while it is on the link
		2736	map.
2370		2737
2371	Will never block.	2738	Will never block.
2372		2739
2373	=item $player_object->leave_link ($map, $x, $y)	2740	=item $player_object->leave_link ($map, $x, $y)
2374		2741
…		…
2394	sub cf::object::player::enter_link {	2761	sub cf::object::player::enter_link {
2395	my ($self) = @_;	2762	my ($self) = @_;
2396		2763
2397	$self->deactivate_recursive;	2764	$self->deactivate_recursive;
2398		2765
		2766	++$self->{_link_recursion};
		2767
2399	return if UNIVERSAL::isa $self->map, "ext::map_link";	2768	return if UNIVERSAL::isa $self->map, "ext::map_link";
2400		2769
2401	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2770	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2402	if $self->map && $self->map->{path} ne "{link}";	2771	if $self->map && $self->map->{path} ne "{link}";
2403		2772
2404	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2773	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2405	}	2774	}
2406		2775
2407	sub cf::object::player::leave_link {	2776	sub cf::object::player::leave_link {
2408	my ($self, $map, $x, $y) = @_;	2777	my ($self, $map, $x, $y) = @_;
2409		2778
…		…
2426	($x, $y) = (-1, -1)	2795	($x, $y) = (-1, -1)
2427	unless (defined $x) && (defined $y);	2796	unless (defined $x) && (defined $y);
2428		2797
2429	# use -1 or undef as default coordinates, not 0, 0	2798	# use -1 or undef as default coordinates, not 0, 0
2430	($x, $y) = ($map->enter_x, $map->enter_y)	2799	($x, $y) = ($map->enter_x, $map->enter_y)
2431	if $x <=0 && $y <= 0;	2800	if $x <= 0 && $y <= 0;
2432		2801
2433	$map->load;	2802	$map->load;
2434	$map->load_neighbours;
2435		2803
2436	return unless $self->contr->active;	2804	return unless $self->contr->active;
2437	$self->activate_recursive;
2438		2805
2439	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2806	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2440	$self->enter_map ($map, $x, $y);	2807	if ($self->enter_map ($map, $x, $y)) {
2441	}	2808	# entering was successful
		2809	delete $self->{_link_recursion};
		2810	# only activate afterwards, to support waiting in hooks
		2811	$self->activate_recursive;
		2812	}
2442		2813
		2814	}
		2815
2443	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2816	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2444		2817
2445	Moves the player to the given map-path and coordinates by first freezing	2818	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	2819	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	2820	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	2821	the new (success) or old (failed) map position. In either case, $done will
2449	be called at the end of this process.	2822	be called at the end of this process.
2450		2823
		2824	Note that $check will be called with a potentially non-loaded map, so if
		2825	it needs a loaded map it has to call C<< ->load >>.
		2826
2451	=cut	2827	=cut
2452		2828
2453	our $GOTOGEN;	2829	our $GOTOGEN;
2454		2830
2455	sub cf::object::player::goto {	2831	sub cf::object::player::goto {
2456	my ($self, $path, $x, $y, $check, $done) = @_;	2832	my ($self, $path, $x, $y, $check, $done) = @_;
2457		2833
		2834	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2835	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2836	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2837	($path, $x, $y) = @$EMERGENCY_POSITION;
		2838	}
		2839
2458	# do generation counting so two concurrent goto's will be executed in-order	2840	# do generation counting so two concurrent goto's will be executed in-order
2459	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2841	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2460		2842
2461	$self->enter_link;	2843	$self->enter_link;
2462		2844
2463	(async {	2845	(async {
		2846	$Coro::current->{desc} = "player::goto $path $x $y";
		2847
2464	# *tag paths override both path and x|y	2848	# *tag paths override both path and x|y
2465	if ($path =~ /^\*(.*)$/) {	2849	if ($path =~ /^\*(.*)$/) {
2466	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2850	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2467	my $ob = $obs[rand @obs];	2851	my $ob = $obs[rand @obs];
2468		2852
…		…
2479	($path, $x, $y) = (undef, undef, undef);	2863	($path, $x, $y) = (undef, undef, undef);
2480	}	2864	}
2481	}	2865	}
2482		2866
2483	my $map = eval {	2867	my $map = eval {
2484	my $map = defined $path ? cf::map::find $path : undef;	2868	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2485		2869
2486	if ($map) {	2870	if ($map) {
2487	$map = $map->customise_for ($self);	2871	$map = $map->customise_for ($self);
2488	$map = $check->($map) if $check && $map;	2872	$map = $check->($map, $x, $y, $self) if $check && $map;
2489	} else {	2873	} else {
2490	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2874	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2491	}	2875	}
2492		2876
2493	$map	2877	$map
…		…
2501	if ($gen == $self->{_goto_generation}) {	2885	if ($gen == $self->{_goto_generation}) {
2502	delete $self->{_goto_generation};	2886	delete $self->{_goto_generation};
2503	$self->leave_link ($map, $x, $y);	2887	$self->leave_link ($map, $x, $y);
2504	}	2888	}
2505		2889
2506	$done->() if $done;	2890	$done->($self) if $done;
2507	})->prio (1);	2891	})->prio (1);
2508	}	2892	}
2509		2893
2510	=item $player_object->enter_exit ($exit_object)	2894	=item $player_object->enter_exit ($exit_object)
2511		2895
…		…
2531	}	2915	}
2532		2916
2533	sub prepare_random_map {	2917	sub prepare_random_map {
2534	my ($exit) = @_;	2918	my ($exit) = @_;
2535		2919
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2920	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2921	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2922	# that depends on the exit object
2541		2923
2542	my $rmp = parse_random_map_params $exit->msg;	2924	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2926	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2927	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2928	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2929	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2930	$rmp->{origin_y} = $exit->y;
		2931
		2932	$exit->map->touch;
2549	}	2933	}
2550		2934
2551	$rmp->{random_seed} ||= $exit->random_seed;	2935	$rmp->{random_seed} ||= $exit->random_seed;
2552		2936
2553	my $data = cf::to_json $rmp;	2937	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2938	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2939	my $meta = "$RANDOMDIR/$md5.meta";
2556		2940
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2941	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2942	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2943	undef $fh;
2560	aio_rename "$meta~", $meta;	2944	aio_rename "$meta~", $meta;
2561		2945
		2946	my $slaying = "?random/$md5";
		2947
		2948	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2949	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2950	$exit->msg (undef);
		2951	}
2564	}	2952	}
2565	}	2953	}
2566		2954
2567	sub cf::object::player::enter_exit {	2955	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2956	my ($self, $exit) = @_;
2569		2957
2570	return unless $self->type == cf::PLAYER;	2958	return unless $self->type == cf::PLAYER;
2571		2959
2572	if ($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;	2960	$self->enter_link;
2584		2961
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 {	2962	(async {
2590	$self->deactivate_recursive; # just to be sure	2963	$Coro::current->{desc} = "enter_exit";
		2964
2591	unless (eval {	2965	unless (eval {
		2966	$self->deactivate_recursive; # just to be sure
		2967
		2968	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2969	my $x = $exit->stats->hp;
		2970	my $y = $exit->stats->sp;
		2971
		2972	# special map handling
		2973	my $slaying = $exit->slaying;
		2974
		2975	# special map handling
		2976	if ($slaying eq "/!") {
		2977	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2978
		2979	prepare_random_map $exit
		2980	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2981
		2982	$map = $exit->slaying;
		2983
		2984	} elsif ($slaying eq '!up') {
		2985	$map = $exit->map->tile_path (cf::TILE_UP);
		2986	$x = $exit->x;
		2987	$y = $exit->y;
		2988
		2989	} elsif ($slaying eq '!down') {
		2990	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2991	$x = $exit->x;
		2992	$y = $exit->y;
		2993	}
		2994
2592	$self->goto ($slaying, $hp, $sp);	2995	$self->goto ($map, $x, $y);
2593		2996
		2997	# if exit is damned, update players death & WoR home-position
		2998	$self->contr->savebed ($map, $x, $y)
		2999	if $exit->flag (cf::FLAG_DAMNED);
		3000
2594	1;	3001	1
2595	}) {	3002	}) {
2596	$self->message ("Something went wrong deep within the crossfire server. "	3003	$self->message ("Something went wrong deep within the deliantra server. "
2597	. "I'll try to bring you back to the map you were before. "	3004	. "I'll try to bring you back to the map you were before. "
2598	. "Please report this to the dungeon master!",	3005	. "Please report this to the dungeon master!",
2599	cf::NDI_UNIQUE | cf::NDI_RED);	3006	cf::NDI_UNIQUE | cf::NDI_RED);
2600		3007
2601	warn "ERROR in enter_exit: $@";	3008	error "ERROR in enter_exit: $@";
2602	$self->leave_link;	3009	$self->leave_link;
2603	}	3010	}
2604	})->prio (1);	3011	})->prio (1);
2605	}	3012	}
2606		3013
…		…
2618	sub cf::client::send_drawinfo {	3025	sub cf::client::send_drawinfo {
2619	my ($self, $text, $flags) = @_;	3026	my ($self, $text, $flags) = @_;
2620		3027
2621	utf8::encode $text;	3028	utf8::encode $text;
2622	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3029	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3030	}
		3031
		3032	=item $client->send_big_packet ($pkt)
		3033
		3034	Like C<send_packet>, but tries to compress large packets, and fragments
		3035	them as required.
		3036
		3037	=cut
		3038
		3039	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3040
		3041	sub cf::client::send_big_packet {
		3042	my ($self, $pkt) = @_;
		3043
		3044	# try lzf for large packets
		3045	$pkt = "lzf " . Compress::LZF::compress $pkt
		3046	if 1024 <= length $pkt and $self->{can_lzf};
		3047
		3048	# split very large packets
		3049	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3050	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3051	$pkt = "frag";
		3052	}
		3053
		3054	$self->send_packet ($pkt);
2623	}	3055	}
2624		3056
2625	=item $client->send_msg ($channel, $msg, $color, [extra...])	3057	=item $client->send_msg ($channel, $msg, $color, [extra...])
2626		3058
2627	Send a drawinfo or msg packet to the client, formatting the msg for the	3059	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2629	the message, with C<log> being the default. If C<$color> is negative, suppress	3061	the message, with C<log> being the default. If C<$color> is negative, suppress
2630	the message unless the client supports the msg packet.	3062	the message unless the client supports the msg packet.
2631		3063
2632	=cut	3064	=cut
2633		3065
		3066	# non-persistent channels (usually the info channel)
2634	our %CHANNEL = (	3067	our %CHANNEL = (
		3068	"c/motd" => {
		3069	id => "infobox",
		3070	title => "MOTD",
		3071	reply => undef,
		3072	tooltip => "The message of the day",
		3073	},
2635	"c/identify" => {	3074	"c/identify" => {
2636	id => "identify",	3075	id => "infobox",
2637	title => "Identify",	3076	title => "Identify",
2638	reply => undef,	3077	reply => undef,
2639	tooltip => "Items recently identified",	3078	tooltip => "Items recently identified",
2640	},	3079	},
2641	"c/examine" => {	3080	"c/examine" => {
2642	id => "examine",	3081	id => "infobox",
2643	title => "Examine",	3082	title => "Examine",
2644	reply => undef,	3083	reply => undef,
2645	tooltip => "Signs and other items you examined",	3084	tooltip => "Signs and other items you examined",
2646	},	3085	},
		3086	"c/shopinfo" => {
		3087	id => "infobox",
		3088	title => "Shop Info",
		3089	reply => undef,
		3090	tooltip => "What your bargaining skill tells you about the shop",
		3091	},
		3092	"c/book" => {
		3093	id => "infobox",
		3094	title => "Book",
		3095	reply => undef,
		3096	tooltip => "The contents of a note or book",
		3097	},
		3098	"c/lookat" => {
		3099	id => "infobox",
		3100	title => "Look",
		3101	reply => undef,
		3102	tooltip => "What you saw there",
		3103	},
		3104	"c/who" => {
		3105	id => "infobox",
		3106	title => "Players",
		3107	reply => undef,
		3108	tooltip => "Shows players who are currently online",
		3109	},
		3110	"c/body" => {
		3111	id => "infobox",
		3112	title => "Body Parts",
		3113	reply => undef,
		3114	tooltip => "Shows which body parts you posess and are available",
		3115	},
		3116	"c/statistics" => {
		3117	id => "infobox",
		3118	title => "Statistics",
		3119	reply => undef,
		3120	tooltip => "Shows your primary statistics",
		3121	},
		3122	"c/skills" => {
		3123	id => "infobox",
		3124	title => "Skills",
		3125	reply => undef,
		3126	tooltip => "Shows your experience per skill and item power",
		3127	},
		3128	"c/shopitems" => {
		3129	id => "infobox",
		3130	title => "Shop Items",
		3131	reply => undef,
		3132	tooltip => "Shows the items currently for sale in this shop",
		3133	},
		3134	"c/resistances" => {
		3135	id => "infobox",
		3136	title => "Resistances",
		3137	reply => undef,
		3138	tooltip => "Shows your resistances",
		3139	},
		3140	"c/pets" => {
		3141	id => "infobox",
		3142	title => "Pets",
		3143	reply => undef,
		3144	tooltip => "Shows information abotu your pets/a specific pet",
		3145	},
		3146	"c/perceiveself" => {
		3147	id => "infobox",
		3148	title => "Perceive Self",
		3149	reply => undef,
		3150	tooltip => "You gained detailed knowledge about yourself",
		3151	},
		3152	"c/uptime" => {
		3153	id => "infobox",
		3154	title => "Uptime",
		3155	reply => undef,
		3156	tooltip => "How long the server has been running since last restart",
		3157	},
		3158	"c/mapinfo" => {
		3159	id => "infobox",
		3160	title => "Map Info",
		3161	reply => undef,
		3162	tooltip => "Information related to the maps",
		3163	},
		3164	"c/party" => {
		3165	id => "party",
		3166	title => "Party",
		3167	reply => "gsay ",
		3168	tooltip => "Messages and chat related to your party",
		3169	},
		3170	"c/death" => {
		3171	id => "death",
		3172	title => "Death",
		3173	reply => undef,
		3174	tooltip => "Reason for and more info about your most recent death",
		3175	},
		3176	"c/say" => $SAY_CHANNEL,
		3177	"c/chat" => $CHAT_CHANNEL,
2647	);	3178	);
2648		3179
2649	sub cf::client::send_msg {	3180	sub cf::client::send_msg {
2650	my ($self, $channel, $msg, $color, @extra) = @_;	3181	my ($self, $channel, $msg, $color, @extra) = @_;
2651		3182
2652	$msg = $self->pl->expand_cfpod ($msg);	3183	$msg = $self->pl->expand_cfpod ($msg)
		3184	unless $color & cf::NDI_VERBATIM;
2653		3185
2654	$color &= cf::NDI_CLIENT_MASK; # just in case...	3186	$color &= cf::NDI_CLIENT_MASK; # just in case...
2655		3187
2656	# check predefined channels, for the benefit of C	3188	# check predefined channels, for the benefit of C
2657	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3189	if ($CHANNEL{$channel}) {
		3190	$channel = $CHANNEL{$channel};
2658		3191
		3192	$self->ext_msg (channel_info => $channel);
		3193	$channel = $channel->{id};
		3194
2659	if (ref $channel) {	3195	} elsif (ref $channel) {
2660	# send meta info to client, if not yet sent	3196	# send meta info to client, if not yet sent
2661	unless (exists $self->{channel}{$channel->{id}}) {	3197	unless (exists $self->{channel}{$channel->{id}}) {
2662	$self->{channel}{$channel->{id}} = $channel;	3198	$self->{channel}{$channel->{id}} = $channel;
2663	$self->ext_msg (channel_info => $channel)	3199	$self->ext_msg (channel_info => $channel);
2664	if $self->can_msg;
2665	}	3200	}
2666		3201
2667	$channel = $channel->{id};	3202	$channel = $channel->{id};
2668	}	3203	}
2669		3204
2670	return unless @extra || length $msg;	3205	return unless @extra || length $msg;
2671		3206
2672	if ($self->can_msg) {
2673	# default colour, mask it out	3207	# default colour, mask it out
2674	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3208	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2675	if $color & cf::NDI_DEF;	3209	if $color & cf::NDI_DEF;
2676		3210
2677	$self->send_packet ("msg " . $self->{json_coder}->encode (	3211	my $pkt = "msg "
		3212	. $self->{json_coder}->encode (
2678	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3213	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2679	} else {	3214	);
2680	if ($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		3215
2691	$color &= cf::NDI_COLOR_MASK;	3216	$self->send_big_packet ($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	}	3217	}
2705		3218
2706	=item $client->ext_msg ($type, @msg)	3219	=item $client->ext_msg ($type, @msg)
2707		3220
2708	Sends an ext event to the client.	3221	Sends an ext event to the client.
…		…
2710	=cut	3223	=cut
2711		3224
2712	sub cf::client::ext_msg($$@) {	3225	sub cf::client::ext_msg($$@) {
2713	my ($self, $type, @msg) = @_;	3226	my ($self, $type, @msg) = @_;
2714		3227
2715	if ($self->extcmd == 2) {
2716	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3228	$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	}	3229	}
2740		3230
2741	=item $success = $client->query ($flags, "text", \&cb)	3231	=item $success = $client->query ($flags, "text", \&cb)
2742		3232
2743	Queues a query to the client, calling the given callback with	3233	Queues a query to the client, calling the given callback with
…		…
2798	my ($ns, $buf) = @_;	3288	my ($ns, $buf) = @_;
2799		3289
2800	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3290	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2801		3291
2802	if (ref $msg) {	3292	if (ref $msg) {
2803	my ($type, $reply, @payload) =	3293	my ($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		3294
2808	my @reply;	3295	my @reply;
2809		3296
2810	if (my $cb = $EXTICMD{$type}) {	3297	if (my $cb = $EXTICMD{$type}) {
2811	@reply = $cb->($ns, @payload);	3298	@reply = $cb->($ns, @payload);
2812	}	3299	}
2813		3300
2814	$ns->ext_reply ($reply, @reply)	3301	$ns->ext_msg ("reply-$reply", @reply)
2815	if $reply;	3302	if $reply;
2816		3303
2817	} else {	3304	} else {
2818	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3305	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2819	}	3306	}
2820		3307
2821	cf::override;	3308	cf::override;
2822	},	3309	},
2823	);	3310	);
…		…
2843		3330
2844	$coro	3331	$coro
2845	}	3332	}
2846		3333
2847	cf::client->attach (	3334	cf::client->attach (
2848	on_destroy => sub {	3335	on_client_destroy => sub {
2849	my ($ns) = @_;	3336	my ($ns) = @_;
2850		3337
2851	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3338	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2852	},	3339	},
2853	);	3340	);
…		…
2869	our $safe_hole = new Safe::Hole;	3356	our $safe_hole = new Safe::Hole;
2870		3357
2871	$SIG{FPE} = 'IGNORE';	3358	$SIG{FPE} = 'IGNORE';
2872		3359
2873	$safe->permit_only (Opcode::opset qw(	3360	$safe->permit_only (Opcode::opset qw(
2874	:base_core :base_mem :base_orig :base_math	3361	:base_core :base_mem :base_orig :base_math :base_loop
2875	grepstart grepwhile mapstart mapwhile	3362	grepstart grepwhile mapstart mapwhile
2876	sort time	3363	sort time
2877	));	3364	));
2878		3365
2879	# here we export the classes and methods available to script code	3366	# here we export the classes and methods available to script code
…		…
2881	=pod	3368	=pod
2882		3369
2883	The following functions and methods are available within a safe environment:	3370	The following functions and methods are available within a safe environment:
2884		3371
2885	cf::object	3372	cf::object
2886	contr pay_amount pay_player map x y force_find force_add	3373	contr pay_amount pay_player map x y force_find force_add destroy
2887	insert remove name archname title slaying race decrease_ob_nr	3374	insert remove name archname title slaying race decrease split
		3375	value
2888		3376
2889	cf::object::player	3377	cf::object::player
2890	player	3378	player
2891		3379
2892	cf::player	3380	cf::player
…		…
2897		3385
2898	=cut	3386	=cut
2899		3387
2900	for (	3388	for (
2901	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3389	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2902	insert remove inv name archname title slaying race	3390	insert remove inv nrof name archname title slaying race
2903	decrease_ob_nr)],	3391	decrease split destroy change_exp value msg lore send_msg)],
2904	["cf::object::player" => qw(player)],	3392	["cf::object::player" => qw(player)],
2905	["cf::player" => qw(peaceful)],	3393	["cf::player" => qw(peaceful send_msg)],
2906	["cf::map" => qw(trigger)],	3394	["cf::map" => qw(trigger)],
2907	) {	3395	) {
2908	no strict 'refs';
2909	my ($pkg, @funs) = @$_;	3396	my ($pkg, @funs) = @$_;
2910	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3397	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2911	for @funs;	3398	for @funs;
2912	}	3399	}
2913		3400
…		…
2928		3415
2929	my $qcode = $code;	3416	my $qcode = $code;
2930	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3417	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2931	$qcode =~ s/\n/\\n/g;	3418	$qcode =~ s/\n/\\n/g;
2932		3419
		3420	%vars = (_dummy => 0) unless %vars;
		3421
		3422	my @res;
2933	local $_;	3423	local $_;
2934	local @safe::cf::_safe_eval_args = values %vars;
2935		3424
2936	my $eval =	3425	my $eval =
2937	"do {\n"	3426	"do {\n"
2938	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3427	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2939	. "#line 0 \"{$qcode}\"\n"	3428	. "#line 0 \"{$qcode}\"\n"
2940	. $code	3429	. $code
2941	. "\n}"	3430	. "\n}"
2942	;	3431	;
2943		3432
		3433	if ($CFG{safe_eval}) {
2944	sub_generation_inc;	3434	sub_generation_inc;
		3435	local @safe::cf::_safe_eval_args = values %vars;
2945	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3436	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2946	sub_generation_inc;	3437	sub_generation_inc;
		3438	} else {
		3439	local @cf::_safe_eval_args = values %vars;
		3440	@res = wantarray ? eval eval : scalar eval $eval;
		3441	}
2947		3442
2948	if ($@) {	3443	if ($@) {
2949	warn "$@";	3444	warn "$@",
2950	warn "while executing safe code '$code'\n";	3445	"while executing safe code '$code'\n",
2951	warn "with arguments " . (join " ", %vars) . "\n";	3446	"with arguments " . (join " ", %vars) . "\n";
2952	}	3447	}
2953		3448
2954	wantarray ? @res : $res[0]	3449	wantarray ? @res : $res[0]
2955	}	3450	}
2956		3451
…		…
2970	=cut	3465	=cut
2971		3466
2972	sub register_script_function {	3467	sub register_script_function {
2973	my ($fun, $cb) = @_;	3468	my ($fun, $cb) = @_;
2974		3469
2975	no strict 'refs';	3470	$fun = "safe::$fun" if $CFG{safe_eval};
2976	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3471	*$fun = $safe_hole->wrap ($cb);
2977	}	3472	}
2978		3473
2979	=back	3474	=back
2980		3475
2981	=cut	3476	=cut
2982		3477
2983	#############################################################################	3478	#############################################################################
2984	# the server's init and main functions	3479	# the server's init and main functions
		3480
		3481	our %FACEHASH; # hash => idx, #d# HACK for http server
		3482
		3483	# internal api, not fianlised
		3484	sub add_face {
		3485	my ($name, $type, $data) = @_;
		3486
		3487	my $idx = cf::face::find $name;
		3488
		3489	if ($idx) {
		3490	delete $FACEHASH{cf::face::get_chksum $idx};
		3491	} else {
		3492	$idx = cf::face::alloc $name;
		3493	}
		3494
		3495	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3496
		3497	cf::face::set_type $idx, $type;
		3498	cf::face::set_data $idx, 0, $data, $hash;
		3499	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3500	$FACEHASH{$hash} = $idx;#d#
		3501
		3502	$idx
		3503	}
2985		3504
2986	sub load_facedata($) {	3505	sub load_facedata($) {
2987	my ($path) = @_;	3506	my ($path) = @_;
2988		3507
2989	# HACK to clear player env face cache, we need some signal framework	3508	# HACK to clear player env face cache, we need some signal framework
2990	# for this (global event?)	3509	# for this (global event?)
2991	%ext::player_env::MUSIC_FACE_CACHE = ();	3510	%ext::player_env::MUSIC_FACE_CACHE = ();
2992		3511
2993	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3512	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2994		3513
2995	warn "loading facedata from $path\n";	3514	trace "loading facedata from $path\n";
2996		3515
2997	my $facedata;	3516	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		3517
3003	$facedata->{version} == 2	3518	$facedata->{version} == 2
3004	or cf::cleanup "$path: version mismatch, cannot proceed.";	3519	or cf::cleanup "$path: version mismatch, cannot proceed.";
3005		3520
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;	3521	cf::cede_to_tick;
3012		3522
3013	{	3523	{
3014	my $faces = $facedata->{faceinfo};	3524	my $faces = $facedata->{faceinfo};
3015		3525
3016	while (my ($face, $info) = each %$faces) {	3526	for my $face (sort keys %$faces) {
		3527	my $info = $faces->{$face};
3017	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3528	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3529
3018	cf::face::set_visibility $idx, $info->{visibility};	3530	cf::face::set_visibility $idx, $info->{visibility};
3019	cf::face::set_magicmap $idx, $info->{magicmap};	3531	cf::face::set_magicmap $idx, $info->{magicmap};
3020	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3532	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3021	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3533	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3534	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3535	$FACEHASH{$info->{hash64}} = $idx;#d#
3022		3536
3023	cf::cede_to_tick;	3537	cf::cede_to_tick;
3024	}	3538	}
3025		3539
3026	while (my ($face, $info) = each %$faces) {	3540	while (my ($face, $info) = each %$faces) {
3027	next unless $info->{smooth};	3541	next unless $info->{smooth};
		3542
3028	my $idx = cf::face::find $face	3543	my $idx = cf::face::find $face
3029	or next;	3544	or next;
		3545
3030	if (my $smooth = cf::face::find $info->{smooth}) {	3546	if (my $smooth = cf::face::find $info->{smooth}) {
3031	cf::face::set_smooth $idx, $smooth;	3547	cf::face::set_smooth $idx, $smooth;
3032	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3548	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3033	} else {	3549	} else {
3034	warn "smooth face '$info->{smooth}' not found for face '$face'";	3550	error "smooth face '$info->{smooth}' not found for face '$face'";
3035	}	3551	}
3036		3552
3037	cf::cede_to_tick;	3553	cf::cede_to_tick;
3038	}	3554	}
3039	}	3555	}
…		…
3048		3564
3049	cf::anim::invalidate_all; # d'oh	3565	cf::anim::invalidate_all; # d'oh
3050	}	3566	}
3051		3567
3052	{	3568	{
3053	# TODO: for gcfclient pleasure, we should give resources
3054	# that gcfclient doesn't grok a >10000 face index.
3055	my $res = $facedata->{resource};	3569	my $res = $facedata->{resource};
3056		3570
3057	my $soundconf = delete $res->{"res/sound.conf"};
3058
3059	while (my ($name, $info) = each %$res) {	3571	while (my ($name, $info) = each %$res) {
		3572	if (defined (my $type = $info->{type})) {
		3573	# 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;	3574	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3061	my $data;
3062		3575
3063	if ($info->{type} & 1) {	3576	cf::face::set_type $idx, $type;
3064	# prepend meta info	3577	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3065		3578	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3066	my $meta = $enc->encode ({	3579	$FACEHASH{$info->{hash}} = $idx;#d#
3067	name => $name,
3068	%{ $info->{meta} || {} },
3069	});
3070
3071	$data = pack "(w/a*)*", $meta, $info->{data};
3072	} else {	3580	} else {
3073	$data = $info->{data};	3581	# $RESOURCE{$name} = $info; # unused
3074	}	3582	}
3075		3583
3076	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3077	cf::face::set_type $idx, $info->{type};
3078
3079	cf::cede_to_tick;	3584	cf::cede_to_tick;
3080	}	3585	}
3081
3082	if ($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 => $face;
3097	}
3098	}
3099	}	3586	}
		3587
		3588	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3100		3589
3101	1	3590	1
3102	}	3591	}
3103		3592
3104	register_exticmd fx_want => sub {	3593	register_exticmd fx_want => sub {
…		…
3106		3595
3107	while (my ($k, $v) = each %$want) {	3596	while (my ($k, $v) = each %$want) {
3108	$ns->fx_want ($k, $v);	3597	$ns->fx_want ($k, $v);
3109	}	3598	}
3110	};	3599	};
		3600
		3601	sub load_resource_file($) {
		3602	my $guard = lock_acquire "load_resource_file";
		3603
		3604	my $status = load_resource_file_ $_[0];
		3605	get_slot 0.1, 100;
		3606	cf::arch::commit_load;
		3607
		3608	$status
		3609	}
		3610
		3611	sub reload_exp_table {
		3612	_reload_exp_table;
		3613
		3614	add_face "res/exp_table" => FT_RSRC,
		3615	JSON::XS->new->utf8->canonical->encode (
		3616	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3617	);
		3618	}
		3619
		3620	sub reload_materials {
		3621	_reload_materials;
		3622	}
3111		3623
3112	sub reload_regions {	3624	sub reload_regions {
3113	# HACK to clear player env face cache, we need some signal framework	3625	# HACK to clear player env face cache, we need some signal framework
3114	# for this (global event?)	3626	# for this (global event?)
3115	%ext::player_env::MUSIC_FACE_CACHE = ();	3627	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3129	}	3641	}
3130		3642
3131	sub reload_archetypes {	3643	sub reload_archetypes {
3132	load_resource_file "$DATADIR/archetypes"	3644	load_resource_file "$DATADIR/archetypes"
3133	or die "unable to load archetypes\n";	3645	or die "unable to load archetypes\n";
3134	#d# NEED to laod twice to resolve forward references	3646
3135	# this really needs to be done in an extra post-pass	3647	add_face "res/skill_info" => FT_RSRC,
3136	# (which needs to be synchronous, so solve it differently)	3648	JSON::XS->new->utf8->canonical->encode (
3137	load_resource_file "$DATADIR/archetypes"	3649	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3138	or die "unable to load archetypes\n";	3650	);
		3651	add_face "res/spell_paths" => FT_RSRC,
		3652	JSON::XS->new->utf8->canonical->encode (
		3653	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3654	);
3139	}	3655	}
3140		3656
3141	sub reload_treasures {	3657	sub reload_treasures {
3142	load_resource_file "$DATADIR/treasures"	3658	load_resource_file "$DATADIR/treasures"
3143	or die "unable to load treasurelists\n";	3659	or die "unable to load treasurelists\n";
3144	}	3660	}
3145		3661
		3662	sub reload_sound {
		3663	trace "loading sound config from $DATADIR/sound\n";
		3664
		3665	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3666
		3667	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3668	my $sound = $soundconf->{compat}[$_]
		3669	or next;
		3670
		3671	my $face = cf::face::find "sound/$sound->[1]";
		3672	cf::sound::set $sound->[0] => $face;
		3673	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3674	}
		3675
		3676	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3677	my $face = cf::face::find "sound/$v";
		3678	cf::sound::set $k => $face;
		3679	}
		3680	}
		3681
		3682	#d# move docstuff to help or so
		3683	our %DOCSTRING;
		3684
		3685	sub reload_pod {
		3686	trace "loading pods $PODDIR\n";
		3687
		3688	%DOCSTRING = ();
		3689	my @command_list;
		3690
		3691	for (
		3692	[0, "command_help"],
		3693	[1, "emote_help"],
		3694	[2, "dmcommand_help"],
		3695	) {
		3696	my ($type, $path) = @$_;
		3697
		3698	my $paragraphs = &cf::pod::load_pod ("$PODDIR/$path.pod")
		3699	or die "unable to load $path";
		3700
		3701	my $level = 1e9;
		3702	my $rpar;
		3703
		3704	for my $par (@$paragraphs) {
		3705	if ($par->{type} eq "head2") {
		3706	# this code taken almost verbatim from DC/Protocol.pm
		3707
		3708	if ($par->{markup} =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x) {
		3709	my $cmd = $1;
		3710	my @args = split /\|/, $2;
		3711	@args = (".*") unless @args;
		3712
		3713	$_ = $_ eq ".*" ? "" : " $_"
		3714	for @args;
		3715
		3716	my @variants = map "$cmd$_", sort { (length $a) <=> (length $b) } @args;
		3717
		3718	$rpar = \($DOCSTRING{"command/$cmd"} = &cf::pod::as_cfpod ([$par]));
		3719
		3720	push @command_list, [$type, \@variants];
		3721	$level = $par->{level};
		3722	} else {
		3723	error "$par->{markup}: unparsable command heading";
		3724	}
		3725	} elsif ($par->{level} > $level) {
		3726	$$rpar .= &cf::pod::as_cfpod ([$par]);
		3727	}
		3728
		3729	cf::cede_to_tick;
		3730	}
		3731	}
		3732
		3733	@command_list = sort {
		3734	$a->[0] <=> $b->[0]
		3735	or $a->[1] cmp $b->[1]
		3736	} @command_list;
		3737
		3738	cf::cede_to_tick;
		3739
		3740	add_face "res/command_list" => FT_RSRC,
		3741	JSON::XS->new->utf8->encode (\@command_list);
		3742	}
		3743
3146	sub reload_resources {	3744	sub reload_resources {
3147	warn "reloading resource files...\n";	3745	trace "reloading resource files...\n";
3148		3746
		3747	reload_materials;
		3748	reload_facedata;
		3749	reload_exp_table;
		3750	reload_sound;
		3751	reload_archetypes;
3149	reload_regions;	3752	reload_regions;
3150	reload_facedata;
3151	#reload_archetypes;#d#
3152	reload_archetypes;
3153	reload_treasures;	3753	reload_treasures;
		3754	reload_pod;
3154		3755
3155	warn "finished reloading resource files\n";	3756	trace "finished reloading resource files\n";
3156	}
3157
3158	sub init {
3159	reload_resources;
3160	}	3757	}
3161		3758
3162	sub reload_config {	3759	sub reload_config {
3163	open my $fh, "<:utf8", "$CONFDIR/config"	3760	trace "reloading config file...\n";
3164	or return;
3165		3761
3166	local $/;	3762	my $config = load_file "$CONFDIR/config";
3167	*CFG = YAML::Syck::Load <$fh>;	3763	utf8::decode $config;
		3764	*CFG = decode_yaml $config;
3168		3765
3169	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3766	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3170		3767
3171	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3768	$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};	3769	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3173		3770
3174	if (exists $CFG{mlockall}) {	3771	if (exists $CFG{mlockall}) {
…		…
3178	};	3775	};
3179	warn $@ if $@;	3776	warn $@ if $@;
3180	}	3777	}
3181	}	3778	}
3182		3779
		3780	sub pidfile() {
		3781	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3782	or die "$PIDFILE: $!";
		3783	flock $fh, &Fcntl::LOCK_EX
		3784	or die "$PIDFILE: flock: $!";
		3785	$fh
		3786	}
		3787
		3788	# make sure only one server instance is running at any one time
		3789	sub atomic {
		3790	my $fh = pidfile;
		3791
		3792	my $pid = <$fh>;
		3793	kill 9, $pid if $pid > 0;
		3794
		3795	seek $fh, 0, 0;
		3796	print $fh $$;
		3797	}
		3798
		3799	sub main_loop {
		3800	trace "EV::loop starting\n";
		3801	if (1) {
		3802	EV::loop;
		3803	}
		3804	trace "EV::loop returned\n";
		3805	goto &main_loop unless $REALLY_UNLOOP;
		3806	}
		3807
3183	sub main {	3808	sub main {
		3809	cf::init_globals; # initialise logging
		3810
		3811	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3812	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3813	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3814	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3815
		3816	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3817
3184	# we must not ever block the main coroutine	3818	# we must not ever block the main coroutine
3185	local $Coro::idle = sub {	3819	$Coro::idle = sub {
3186	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3820	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3187	(async {	3821	(async {
3188	Event::one_event;	3822	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3823	EV::loop EV::LOOP_ONESHOT;
3189	})->prio (Coro::PRIO_MAX);	3824	})->prio (Coro::PRIO_MAX);
3190	};	3825	};
3191		3826
		3827	evthread_start IO::AIO::poll_fileno;
		3828
		3829	cf::sync_job {
		3830	cf::incloader::init ();
		3831
		3832	db_init;
		3833
		3834	cf::init_anim;
		3835	cf::init_attackmess;
		3836	cf::init_dynamic;
		3837
		3838	cf::load_settings;
		3839
		3840	reload_resources;
3192	reload_config;	3841	reload_config;
3193	db_init;	3842
		3843	cf::init_uuid;
		3844	cf::init_signals;
		3845	cf::init_skills;
		3846
		3847	cf::init_beforeplay;
		3848
		3849	atomic;
		3850
3194	load_extensions;	3851	load_extensions;
3195		3852
3196	$TICK_WATCHER->start;	3853	utime time, time, $RUNTIMEFILE;
3197	Event::loop;	3854
		3855	# no (long-running) fork's whatsoever before this point(!)
		3856	use POSIX ();
		3857	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3858
		3859	cf::_post_init 0;
		3860	};
		3861
		3862	cf::object::thawer::errors_are_fatal 0;
		3863	info "parse errors in files are no longer fatal from this point on.\n";
		3864
		3865	AE::postpone {
		3866	undef &main; # free gobs of memory :)
		3867	};
		3868
		3869	goto &main_loop;
3198	}	3870	}
3199		3871
3200	#############################################################################	3872	#############################################################################
3201	# initialisation and cleanup	3873	# initialisation and cleanup
3202		3874
3203	# install some emergency cleanup handlers	3875	# install some emergency cleanup handlers
3204	BEGIN {	3876	BEGIN {
		3877	our %SIGWATCHER = ();
3205	for my $signal (qw(INT HUP TERM)) {	3878	for my $signal (qw(INT HUP TERM)) {
3206	Event->signal (	3879	$SIGWATCHER{$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";	3880	cf::cleanup "SIG$signal";
3213	},
3214	);	3881	};
3215	}	3882	}
3216	}	3883	}
3217		3884
3218	sub write_runtime {	3885	sub write_runtime_sync {
3219	my $runtime = "$LOCALDIR/runtime";	3886	my $t0 = AE::time;
3220		3887
3221	# first touch the runtime file to show we are still running:	3888	# first touch the runtime file to show we are still running:
3222	# the fsync below can take a very very long time.	3889	# the fsync below can take a very very long time.
3223		3890
3224	IO::AIO::aio_utime $runtime, undef, undef;	3891	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3225		3892
3226	my $guard = cf::lock_acquire "write_runtime";	3893	my $guard = cf::lock_acquire "write_runtime";
3227		3894
3228	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3895	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3229	or return;	3896	or return;
3230		3897
3231	my $value = $cf::RUNTIME + 90 + 10;	3898	my $value = $cf::RUNTIME + 90 + 10;
3232	# 10 is the runtime save interval, for a monotonic clock	3899	# 10 is the runtime save interval, for a monotonic clock
3233	# 60 allows for the watchdog to kill the server.	3900	# 60 allows for the watchdog to kill the server.
…		…
3243	aio_utime $fh, undef, undef;	3910	aio_utime $fh, undef, undef;
3244		3911
3245	close $fh	3912	close $fh
3246	or return;	3913	or return;
3247		3914
3248	aio_rename "$runtime~", $runtime	3915	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3249	and return;	3916	and return;
3250		3917
3251	warn "runtime file written.\n";	3918	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3252		3919
3253	1	3920	1
		3921	}
		3922
		3923	our $uuid_lock;
		3924	our $uuid_skip;
		3925
		3926	sub write_uuid_sync($) {
		3927	$uuid_skip ||= $_[0];
		3928
		3929	return if $uuid_lock;
		3930	local $uuid_lock = 1;
		3931
		3932	my $uuid = "$LOCALDIR/uuid";
		3933
		3934	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3935	or return;
		3936
		3937	my $value = uuid_seq uuid_cur;
		3938
		3939	unless ($value) {
		3940	info "cowardly refusing to write zero uuid value!\n";
		3941	return;
		3942	}
		3943
		3944	my $value = uuid_str $value + $uuid_skip;
		3945	$uuid_skip = 0;
		3946
		3947	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3948	and return;
		3949
		3950	# always fsync - this file is important
		3951	aio_fsync $fh
		3952	and return;
		3953
		3954	close $fh
		3955	or return;
		3956
		3957	aio_rename "$uuid~", $uuid
		3958	and return;
		3959
		3960	trace "uuid file written ($value).\n";
		3961
		3962	1
		3963
		3964	}
		3965
		3966	sub write_uuid($$) {
		3967	my ($skip, $sync) = @_;
		3968
		3969	$sync ? write_uuid_sync $skip
		3970	: async { write_uuid_sync $skip };
3254	}	3971	}
3255		3972
3256	sub emergency_save() {	3973	sub emergency_save() {
3257	my $freeze_guard = cf::freeze_mainloop;	3974	my $freeze_guard = cf::freeze_mainloop;
3258		3975
3259	warn "enter emergency perl save\n";	3976	info "emergency_perl_save: enter\n";
		3977
		3978	# this is a trade-off: we want to be very quick here, so
		3979	# save all maps without fsync, and later call a global sync
		3980	# (which in turn might be very very slow)
		3981	local $USE_FSYNC = 0;
3260		3982
3261	cf::sync_job {	3983	cf::sync_job {
		3984	cf::write_runtime_sync; # external watchdog should not bark
		3985
3262	# use a peculiar iteration method to avoid tripping on perl	3986	# use a peculiar iteration method to avoid tripping on perl
3263	# refcount bugs in for. also avoids problems with players	3987	# refcount bugs in for. also avoids problems with players
3264	# and maps saved/destroyed asynchronously.	3988	# and maps saved/destroyed asynchronously.
3265	warn "begin emergency player save\n";	3989	info "emergency_perl_save: begin player save\n";
3266	for my $login (keys %cf::PLAYER) {	3990	for my $login (keys %cf::PLAYER) {
3267	my $pl = $cf::PLAYER{$login} or next;	3991	my $pl = $cf::PLAYER{$login} or next;
3268	$pl->valid or next;	3992	$pl->valid or next;
		3993	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3269	$pl->save;	3994	$pl->save;
3270	}	3995	}
3271	warn "end emergency player save\n";	3996	info "emergency_perl_save: end player save\n";
3272		3997
3273	warn "begin emergency map save\n";	3998	cf::write_runtime_sync; # external watchdog should not bark
		3999
		4000	info "emergency_perl_save: begin map save\n";
3274	for my $path (keys %cf::MAP) {	4001	for my $path (keys %cf::MAP) {
3275	my $map = $cf::MAP{$path} or next;	4002	my $map = $cf::MAP{$path} or next;
3276	$map->valid or next;	4003	$map->valid or next;
3277	$map->save;	4004	$map->save;
3278	}	4005	}
3279	warn "end emergency map save\n";	4006	info "emergency_perl_save: end map save\n";
3280		4007
3281	warn "begin emergency database checkpoint\n";	4008	cf::write_runtime_sync; # external watchdog should not bark
		4009
		4010	info "emergency_perl_save: begin database checkpoint\n";
3282	BDB::db_env_txn_checkpoint $DB_ENV;	4011	BDB::db_env_txn_checkpoint $DB_ENV;
3283	warn "end emergency database checkpoint\n";	4012	info "emergency_perl_save: end database checkpoint\n";
		4013
		4014	info "emergency_perl_save: begin write uuid\n";
		4015	write_uuid_sync 1;
		4016	info "emergency_perl_save: end write uuid\n";
		4017
		4018	cf::write_runtime_sync; # external watchdog should not bark
		4019
		4020	trace "emergency_perl_save: syncing database to disk";
		4021	BDB::db_env_txn_checkpoint $DB_ENV;
		4022
		4023	info "emergency_perl_save: starting sync\n";
		4024	IO::AIO::aio_sync sub {
		4025	info "emergency_perl_save: finished sync\n";
		4026	};
		4027
		4028	cf::write_runtime_sync; # external watchdog should not bark
		4029
		4030	trace "emergency_perl_save: flushing outstanding aio requests";
		4031	while (IO::AIO::nreqs || BDB::nreqs) {
		4032	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4033	}
		4034
		4035	cf::write_runtime_sync; # external watchdog should not bark
3284	};	4036	};
3285		4037
3286	warn "leave emergency perl save\n";	4038	info "emergency_perl_save: leave\n";
3287	}	4039	}
3288		4040
3289	sub post_cleanup {	4041	sub post_cleanup {
3290	my ($make_core) = @_;	4042	my ($make_core) = @_;
3291		4043
		4044	IO::AIO::flush;
		4045
3292	warn Carp::longmess "post_cleanup backtrace"	4046	error Carp::longmess "post_cleanup backtrace"
3293	if $make_core;	4047	if $make_core;
		4048
		4049	my $fh = pidfile;
		4050	unlink $PIDFILE if <$fh> == $$;
		4051	}
		4052
		4053	# a safer delete_package, copied from Symbol
		4054	sub clear_package($) {
		4055	my $pkg = shift;
		4056
		4057	# expand to full symbol table name if needed
		4058	unless ($pkg =~ /^main::.*::$/) {
		4059	$pkg = "main$pkg" if $pkg =~ /^::/;
		4060	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		4061	$pkg .= '::' unless $pkg =~ /::$/;
		4062	}
		4063
		4064	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		4065	my $stem_symtab = *{$stem}{HASH};
		4066
		4067	defined $stem_symtab and exists $stem_symtab->{$leaf}
		4068	or return;
		4069
		4070	# clear all symbols
		4071	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		4072	for my $name (keys %$leaf_symtab) {
		4073	_gv_clear *{"$pkg$name"};
		4074	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		4075	}
3294	}	4076	}
3295		4077
3296	sub do_reload_perl() {	4078	sub do_reload_perl() {
3297	# can/must only be called in main	4079	# can/must only be called in main
3298	if ($Coro::current != $Coro::main) {	4080	unless (in_main) {
3299	warn "can only reload from main coroutine";	4081	error "can only reload from main coroutine";
3300	return;	4082	return;
3301	}	4083	}
3302		4084
3303	warn "reloading...";	4085	return if $RELOAD++;
3304		4086
3305	warn "entering sync_job";	4087	my $t1 = AE::time;
3306		4088
		4089	while ($RELOAD) {
		4090	cf::get_slot 0.1, -1, "reload_perl";
		4091	info "perl_reload: reloading...";
		4092
		4093	trace "perl_reload: entering sync_job";
		4094
3307	cf::sync_job {	4095	cf::sync_job {
3308	cf::write_runtime; # external watchdog should not bark
3309	cf::emergency_save;	4096	#cf::emergency_save;
3310	cf::write_runtime; # external watchdog should not bark
3311		4097
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";	4098	trace "perl_reload: cancelling all extension coros";
3334	$_->cancel for values %EXT_CORO;	4099	$_->cancel for values %EXT_CORO;
3335	%EXT_CORO = ();	4100	%EXT_CORO = ();
3336		4101
3337	warn "removing commands";	4102	trace "perl_reload: removing commands";
3338	%COMMAND = ();	4103	%COMMAND = ();
3339		4104
3340	warn "removing ext/exti commands";	4105	trace "perl_reload: removing ext/exti commands";
3341	%EXTCMD = ();	4106	%EXTCMD = ();
3342	%EXTICMD = ();	4107	%EXTICMD = ();
3343		4108
3344	warn "unloading/nuking all extensions";	4109	trace "perl_reload: unloading/nuking all extensions";
3345	for my $pkg (@EXTS) {	4110	for my $pkg (@EXTS) {
3346	warn "... unloading $pkg";	4111	trace "... unloading $pkg";
3347		4112
3348	if (my $cb = $pkg->can ("unload")) {	4113	if (my $cb = $pkg->can ("unload")) {
3349	eval {	4114	eval {
3350	$cb->($pkg);	4115	$cb->($pkg);
3351	1	4116	1
3352	} or warn "$pkg unloaded, but with errors: $@";	4117	} or error "$pkg unloaded, but with errors: $@";
		4118	}
		4119
		4120	trace "... clearing $pkg";
		4121	clear_package $pkg;
3353	}	4122	}
3354		4123
3355	warn "... nuking $pkg";
3356	Symbol::delete_package $pkg;
3357	}
3358
3359	warn "unloading all perl modules loaded from $LIBDIR";	4124	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3360	while (my ($k, $v) = each %INC) {	4125	while (my ($k, $v) = each %INC) {
3361	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4126	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3362		4127
3363	warn "... unloading $k";	4128	trace "... unloading $k";
3364	delete $INC{$k};	4129	delete $INC{$k};
3365		4130
3366	$k =~ s/\.pm$//;	4131	$k =~ s/\.pm$//;
3367	$k =~ s/\//::/g;	4132	$k =~ s/\//::/g;
3368		4133
3369	if (my $cb = $k->can ("unload_module")) {	4134	if (my $cb = $k->can ("unload_module")) {
3370	$cb->();	4135	$cb->();
		4136	}
		4137
		4138	clear_package $k;
3371	}	4139	}
3372		4140
3373	Symbol::delete_package $k;
3374	}
3375
3376	warn "getting rid of safe::, as good as possible";	4141	trace "perl_reload: getting rid of safe::, as good as possible";
3377	Symbol::delete_package "safe::$_"	4142	clear_package "safe::$_"
3378	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4143	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3379		4144
3380	warn "unloading cf.pm \"a bit\"";	4145	trace "perl_reload: unloading cf.pm \"a bit\"";
3381	delete $INC{"cf.pm"};	4146	delete $INC{"cf.pm"};
3382	delete $INC{"cf/pod.pm"};	4147	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3383		4148
3384	# don't, removes xs symbols, too,	4149	# don't, removes xs symbols, too,
3385	# and global variables created in xs	4150	# and global variables created in xs
3386	#Symbol::delete_package __PACKAGE__;	4151	#clear_package __PACKAGE__;
3387		4152
3388	warn "unload completed, starting to reload now";	4153	info "perl_reload: unload completed, starting to reload now";
3389		4154
3390	warn "reloading cf.pm";	4155	trace "perl_reload: reloading cf.pm";
3391	require cf;	4156	require cf;
3392	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4157	cf::_connect_to_perl_1;
3393		4158
3394	warn "loading config and database again";	4159	trace "perl_reload: loading config and database again";
3395	cf::reload_config;	4160	cf::reload_config;
3396		4161
3397	warn "loading extensions";	4162	trace "perl_reload: loading extensions";
3398	cf::load_extensions;	4163	cf::load_extensions;
3399		4164
		4165	if ($REATTACH_ON_RELOAD) {
3400	warn "reattaching attachments to objects/players";	4166	trace "perl_reload: reattaching attachments to objects/players";
3401	_global_reattach; # objects, sockets	4167	_global_reattach; # objects, sockets
3402	warn "reattaching attachments to maps";	4168	trace "perl_reload: reattaching attachments to maps";
3403	reattach $_ for values %MAP;	4169	reattach $_ for values %MAP;
3404	warn "reattaching attachments to players";	4170	trace "perl_reload: reattaching attachments to players";
3405	reattach $_ for values %PLAYER;	4171	reattach $_ for values %PLAYER;
		4172	}
3406		4173
3407	warn "leaving sync_job";	4174	cf::_post_init 1;
3408		4175
		4176	trace "perl_reload: leaving sync_job";
		4177
3409	1	4178	1
3410	} or do {	4179	} or do {
3411	warn $@;	4180	error $@;
3412	warn "error while reloading, exiting.";	4181	cf::cleanup "perl_reload: error, exiting.";
3413	exit 1;	4182	};
		4183
		4184	--$RELOAD;
3414	};	4185	}
3415		4186
3416	warn "reloaded";	4187	$t1 = AE::time - $t1;
		4188	info "perl_reload: completed in ${t1}s\n";
3417	};	4189	};
3418		4190
3419	our $RELOAD_WATCHER; # used only during reload	4191	our $RELOAD_WATCHER; # used only during reload
3420		4192
3421	sub reload_perl() {	4193	sub reload_perl() {
3422	# doing reload synchronously and two reloads happen back-to-back,	4194	# doing reload synchronously and two reloads happen back-to-back,
3423	# coro crashes during coro_state_free->destroy here.	4195	# coro crashes during coro_state_free->destroy here.
3424		4196
3425	$RELOAD_WATCHER ||= Event->timer (	4197	$RELOAD_WATCHER ||= cf::async {
3426	reentrant => 0,	4198	Coro::AIO::aio_wait cache_extensions;
3427	after => 0,	4199
3428	data => WF_AUTOCANCEL,	4200	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3429	cb => sub {
3430	do_reload_perl;	4201	do_reload_perl;
3431	undef $RELOAD_WATCHER;	4202	undef $RELOAD_WATCHER;
3432	},	4203	};
3433	);	4204	};
3434	}	4205	}
3435		4206
3436	register_command "reload" => sub {	4207	register_command "reload" => sub {
3437	my ($who, $arg) = @_;	4208	my ($who, $arg) = @_;
3438		4209
3439	if ($who->flag (FLAG_WIZ)) {	4210	if ($who->flag (FLAG_WIZ)) {
3440	$who->message ("reloading server.");	4211	$who->message ("reloading server.");
		4212	async {
		4213	$Coro::current->{desc} = "perl_reload";
3441	async { reload_perl };	4214	reload_perl;
		4215	};
3442	}	4216	}
3443	};	4217	};
3444		4218
3445	unshift @INC, $LIBDIR;	4219	#############################################################################
3446		4220
3447	my $bug_warning = 0;	4221	my $bug_warning = 0;
3448		4222
3449	our @WAIT_FOR_TICK;
3450	our @WAIT_FOR_TICK_BEGIN;
3451
3452	sub wait_for_tick {	4223	sub wait_for_tick() {
3453	return unless $TICK_WATCHER->is_active;	4224	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3454	return if $Coro::current == $Coro::main;
3455		4225
3456	my $signal = new Coro::Signal;	4226	$WAIT_FOR_TICK->wait;
3457	push @WAIT_FOR_TICK, $signal;
3458	$signal->wait;
3459	}	4227	}
3460		4228
3461	sub wait_for_tick_begin {	4229	sub wait_for_tick_begin() {
3462	return unless $TICK_WATCHER->is_active;	4230	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3463	return if $Coro::current == $Coro::main;
3464		4231
3465	my $signal = new Coro::Signal;	4232	my $signal = new Coro::Signal;
3466	push @WAIT_FOR_TICK_BEGIN, $signal;	4233	push @WAIT_FOR_TICK_BEGIN, $signal;
3467	$signal->wait;	4234	$signal->wait;
3468	}	4235	}
3469		4236
3470	$TICK_WATCHER = Event->timer (	4237	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 != $Coro::main) {	4238	if ($Coro::current != $Coro::main) {
3478	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4239	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3479	unless ++$bug_warning > 10;	4240	unless ++$bug_warning > 10;
3480	return;	4241	return;
3481	}	4242	}
3482		4243
3483	$NOW = $tick_start = Event::time;	4244	cf::one_tick; # one server iteration
3484		4245
3485	cf::server_tick; # one server iteration	4246	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3486		4247
3487	$RUNTIME += $TICK;
3488	$NEXT_TICK += $TICK;
3489
3490	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4248	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491	$NEXT_RUNTIME_WRITE = $NOW + 10;	4249	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492	Coro::async_pool {	4250	Coro::async_pool {
		4251	$Coro::current->{desc} = "runtime saver";
3493	write_runtime	4252	write_runtime_sync
3494	or warn "ERROR: unable to write runtime file: $!";	4253	or error "ERROR: unable to write runtime file: $!";
3495	};
3496	}	4254	};
		4255	}
3497		4256
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4257	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	4258	$sig->send;
3500	}	4259	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	4260	$WAIT_FOR_TICK->broadcast;
3502	$sig->send;
3503	}
3504		4261
3505	$NOW = Event::time;	4262	$LOAD = ($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;	4263	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		4264
3516	_post_tick;	4265	if (0) {
		4266	if ($NEXT_TICK) {
		4267	my $jitter = $TICK_START - $NEXT_TICK;
		4268	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4269	debug "jitter $JITTER\n";#d#
		4270	}
3517	},	4271	}
3518	);	4272	}
3519		4273
3520	{	4274	{
		4275	# configure BDB
		4276	info "initialising database";
		4277
3521	BDB::min_parallel 8;	4278	BDB::min_parallel 16;
3522	BDB::max_poll_time $TICK * 0.1;	4279	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	4280	#$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	$! = $status;
3543	},
3544	)
3545	};
3546		4281
3547	unless ($DB_ENV) {	4282	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	4283	$DB_ENV = BDB::db_env_create;
3549	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4284	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3550	| BDB::LOG_AUTOREMOVE, 1);	4285	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4286	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3551	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4287	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3552	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4288	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		4289
3554	cf::sync_job {	4290	cf::sync_job {
3555	eval {	4291	eval {
…		…
3565		4301
3566	cf::cleanup "db_env_open(db): $@" if $@;	4302	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	4303	};
3568	}	4304	}
3569		4305
3570	$BDB_DEADLOCK_WATCHER = Event->timer (	4306	$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 { };	4307	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3578	},
3579	);	4308	};
3580	$BDB_CHECKPOINT_WATCHER = Event->timer (	4309	$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 { };	4310	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588	},
3589	);	4311	};
3590	$BDB_TRICKLE_WATCHER = Event->timer (	4312	$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 { };	4313	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598	},
3599	);	4314	};
		4315
		4316	info "database initialised";
3600	}	4317	}
3601		4318
3602	{	4319	{
		4320	# configure IO::AIO
		4321
		4322	info "initialising aio";
3603	IO::AIO::min_parallel 8;	4323	IO::AIO::min_parallel 8;
3604
3605	undef $Coro::AIO::WATCHER;
3606	IO::AIO::max_poll_time $TICK * 0.1;	4324	IO::AIO::max_poll_time $TICK * 0.1;
3607	$AIO_POLL_WATCHER = Event->io (	4325	undef $AnyEvent::AIO::WATCHER;
3608	reentrant => 0,	4326	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	}	4327	}
3616		4328
3617	my $_log_backtrace;	4329	our $_log_backtrace;
		4330	our $_log_backtrace_last;
3618		4331
3619	sub _log_backtrace {	4332	sub _log_backtrace {
3620	my ($msg, @addr) = @_;	4333	my ($msg, @addr) = @_;
3621		4334
3622	$msg =~ s/\n//;	4335	$msg =~ s/\n$//;
3623		4336
		4337	if ($_log_backtrace_last eq $msg) {
		4338	LOG llevInfo, "[ABT] $msg\n";
		4339	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3624	# limit the # of concurrent backtraces	4340	# limit the # of concurrent backtraces
3625	if ($_log_backtrace < 2) {	4341	} elsif ($_log_backtrace < 2) {
		4342	$_log_backtrace_last = $msg;
3626	++$_log_backtrace;	4343	++$_log_backtrace;
		4344	my $perl_bt = Carp::longmess $msg;
3627	async {	4345	async {
		4346	$Coro::current->{desc} = "abt $msg";
		4347
3628	my @bt = fork_call {	4348	my @bt = fork_call {
3629	@addr = map { sprintf "%x", $_ } @addr;	4349	@addr = map { sprintf "%x", $_ } @addr;
3630	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4350	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3631	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4351	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3632	or die "addr2line: $!";	4352	or die "addr2line: $!";
…		…
3640	}	4360	}
3641		4361
3642	@funcs	4362	@funcs
3643	};	4363	};
3644		4364
3645	LOG llevInfo, "[ABT] $msg\n";	4365	LOG llevInfo, "[ABT] $perl_bt\n";
		4366	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3646	LOG llevInfo, "[ABT] $_\n" for @bt;	4367	LOG llevInfo, "[ABT] $_\n" for @bt;
3647	--$_log_backtrace;	4368	--$_log_backtrace;
3648	};	4369	};
3649	} else {	4370	} else {
3650	LOG llevInfo, "[ABT] $msg\n";	4371	LOG llevInfo, "[ABT] $msg\n";
3651	LOG llevInfo, "[ABT] [suppressed]\n";	4372	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3652	}	4373	}
3653	}	4374	}
3654		4375
3655	# load additional modules	4376	# load additional modules
3656	use cf::pod;	4377	require "cf/$_.pm" for @EXTRA_MODULES;
		4378	cf::_connect_to_perl_2;
3657		4379
3658	END { cf::emergency_save }	4380	END { cf::emergency_save }
3659		4381
3660	1	4382	1
3661		4383

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