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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.444 by root, Mon Sep 8 11:27:25 2008 UTC vs.
Revision 1.591 by root, Tue Nov 6 23:33:15 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
18	#	18	# <http://www.gnu.org/licenses/>.
		19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
		36
		37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
36		40
37	use Coro ();	41	use Coro ();
38	use Coro::State;	42	use Coro::State;
39	use Coro::Handle;	43	use Coro::Handle;
40	use Coro::EV;	44	use Coro::EV;
41	use Coro::AnyEvent;	45	use Coro::AnyEvent;
42	use Coro::Timer;	46	use Coro::Timer;
43	use Coro::Signal;	47	use Coro::Signal;
44	use Coro::Semaphore;	48	use Coro::Semaphore;
		49	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	50	use Coro::AnyEvent;
46	use Coro::AIO;	51	use Coro::AIO;
47	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
48	use Coro::Storable;	53	use Coro::Storable;
49	use Coro::Util ();	54	use Coro::Util ();
50		55
		56	use Guard ();
51	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
52	use BDB ();	58	use BDB ();
53	use Data::Dumper;	59	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	60	use Fcntl;
56	use YAML ();	61	use YAML::XS ();
57	use IO::AIO ();	62	use IO::AIO ();
58	use Time::HiRes;	63	use Time::HiRes;
59	use Compress::LZF;	64	use Compress::LZF;
60	use Digest::MD5 ();	65	use Digest::MD5 ();
61		66
…		…
63		68
64	# configure various modules to our taste	69	# configure various modules to our taste
65	#	70	#
66	$Storable::canonical = 1; # reduce rsync transfers	71	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	72	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		73
		74	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		75
		76	# make sure c-lzf reinitialises itself
		77	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	78	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		79
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	80	# strictly for debugging
		81	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		82
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	83	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		84
		85	our @ORIG_INC;
73		86
74	our %COMMAND = ();	87	our %COMMAND = ();
75	our %COMMAND_TIME = ();	88	our %COMMAND_TIME = ();
76		89
77	our @EXTS = (); # list of extension package names	90	our @EXTS = (); # list of extension package names
78	our %EXTCMD = ();	91	our %EXTCMD = ();
79	our %EXTICMD = ();	92	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	93	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	94	our %EXT_MAP = (); # pluggable maps
82		95
83	our $RELOAD; # number of reloads so far	96	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	97	our @EVENT;
		98	our @REFLECT; # set by XS
		99	our %REFLECT; # set by us
85		100
86	our $CONFDIR = confdir;	101	our $CONFDIR = confdir;
		102
87	our $DATADIR = datadir;	103	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
		107
91	our $LOCALDIR = localdir;	108	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	109	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	110	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	111	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	112	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	113	our $BDBDIR = "$LOCALDIR/db";
97	our %RESOURCE;	114	our $PIDFILE = "$LOCALDIR/pid";
		115	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		116
		117	#our %RESOURCE; # unused
		118
		119	our $OUTPUT_RATE_MIN = 3000;
		120	our $OUTPUT_RATE_MAX = 1000000;
		121
		122	our $MAX_LINKS = 32; # how many chained exits to follow
		123	our $VERBOSE_IO = 1;
98		124
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	125	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	126	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	127	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	128	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		129
104	our $BDB_DEADLOCK_WATCHER;	130	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	131	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	132	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	133	our $DB_ENV;
108		134
		135	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		136
109	our %CFG;	137	our %CFG;
		138	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
110		139
111	our $UPTIME; $UPTIME ||= time;	140	our $UPTIME; $UPTIME ||= time;
112	our $RUNTIME;	141	our $RUNTIME = 0;
		142	our $SERVER_TICK = 0;
113	our $NOW;	143	our $NOW;
114		144
115	our (%PLAYER, %PLAYER_LOADING); # all users	145	our (%PLAYER, %PLAYER_LOADING); # all users
116	our (%MAP, %MAP_LOADING ); # all maps	146	our (%MAP, %MAP_LOADING ); # all maps
117	our $LINK_MAP; # the special {link} map, which is always available	147	our $LINK_MAP; # the special {link} map, which is always available
…		…
122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	152	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
123	our $LOADAVG; # same thing, but with alpha-smoothing	153	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	154	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	155	our $TICK_START; # for load detecting purposes
126		156
		157	our @POST_INIT;
		158
		159	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		160	our $REALLY_UNLOOP; # never set to true, please :)
		161
		162	our $WAIT_FOR_TICK = new Coro::Signal;
		163	our @WAIT_FOR_TICK_BEGIN;
		164
127	binmode STDOUT;	165	binmode STDOUT;
128	binmode STDERR;	166	binmode STDERR;
129		167
130	# read virtual server time, if available	168	# read virtual server time, if available
131	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	169	unless ($RUNTIME || !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	170	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	171	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	172	$RUNTIME = <$fh> + 0.;
135	}	173	}
		174
		175	eval "sub TICK() { $TICK } 1" or die;
136		176
137	mkdir $_	177	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	178	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		179
140	our $EMERGENCY_POSITION;	180	our $EMERGENCY_POSITION;
141		181
142	sub cf::map::normalise;	182	sub cf::map::normalise;
143		183
		184	sub in_main() {
		185	$Coro::current == $Coro::main
		186	}
		187
144	#############################################################################	188	#############################################################################
145		189
		190	%REFLECT = ();
		191	for (@REFLECT) {
		192	my $reflect = JSON::XS::decode_json $_;
		193	$REFLECT{$reflect->{class}} = $reflect;
		194	}
		195
		196	# this is decidedly evil
		197	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		198
		199	#############################################################################
		200
146	=head2 GLOBAL VARIABLES	201	=head2 GLOBAL VARIABLES
147		202
148	=over 4	203	=over 4
149		204
150	=item $cf::UPTIME	205	=item $cf::UPTIME
151		206
152	The timestamp of the server start (so not actually an uptime).	207	The timestamp of the server start (so not actually an "uptime").
		208
		209	=item $cf::SERVER_TICK
		210
		211	An unsigned integer that starts at zero when the server is started and is
		212	incremented on every tick.
		213
		214	=item $cf::NOW
		215
		216	The (real) time of the last (current) server tick - updated before and
		217	after tick processing, so this is useful only as a rough "what time is it
		218	now" estimate.
		219
		220	=item $cf::TICK
		221
		222	The interval between each server tick, in seconds.
153		223
154	=item $cf::RUNTIME	224	=item $cf::RUNTIME
155		225
156	The time this server has run, starts at 0 and is increased by $cf::TICK on	226	The time this server has run, starts at 0 and is increased by $cf::TICK on
157	every server tick.	227	every server tick.
158		228
159	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	229	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
160	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	230	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
161	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	231	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
162		232
163	Various directories - "/etc", read-only install directory, perl-library	233	Various directories - "/etc", read-only install directory, perl-library
164	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	234	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
165	unique-items directory, player file directory, random maps directory and	235	unique-items directory, player file directory, random maps directory and
166	database environment.	236	database environment.
167		237
168	=item $cf::NOW
169
170	The time of the last (current) server tick.
171
172	=item $cf::TICK
173
174	The interval between server ticks, in seconds.
175
176	=item $cf::LOADAVG	238	=item $cf::LOADAVG
177		239
178	The current CPU load on the server (alpha-smoothed), as a value between 0	240	The current CPU load on the server (alpha-smoothed), as a value between 0
179	(none) and 1 (overloaded), indicating how much time is spent on processing	241	(none) and 1 (overloaded), indicating how much time is spent on processing
180	objects per tick. Healthy values are < 0.5.	242	objects per tick. Healthy values are < 0.5.
…		…
189	from wherever your confdir points to.	251	from wherever your confdir points to.
190		252
191	=item cf::wait_for_tick, cf::wait_for_tick_begin	253	=item cf::wait_for_tick, cf::wait_for_tick_begin
192		254
193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	255	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
194	returns directly I<after> the tick processing (and consequently, can only wake one process	256	returns directly I<after> the tick processing (and consequently, can only wake one thread
195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	257	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
196		258
		259	Note that cf::Wait_for_tick will immediately return when the server is not
		260	ticking, making it suitable for small pauses in threads that need to run
		261	when the server is paused. If that is not applicable (i.e. you I<really>
		262	want to wait, use C<$cf::WAIT_FOR_TICK>).
		263
		264	=item $cf::WAIT_FOR_TICK
		265
		266	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		267	variable contains a L<Coro::Signal> that is broadcats after every server
		268	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		269	next server tick.
		270
		271	=cut
		272
		273	sub wait_for_tick();
		274	sub wait_for_tick_begin();
		275
197	=item @cf::INVOKE_RESULTS	276	=item @cf::INVOKE_RESULTS
198		277
199	This array contains the results of the last C<invoke ()> call. When	278	This array contains the results of the last C<invoke ()> call. When
200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	279	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
201	that call.	280	that call.
202		281
		282	=item %cf::REFLECT
		283
		284	Contains, for each (C++) class name, a hash reference with information
		285	about object members (methods, scalars, arrays and flags) and other
		286	metadata, which is useful for introspection.
		287
203	=back	288	=back
204		289
205	=cut	290	=cut
206		291
207	BEGIN {	292	sub error(@) { LOG llevError, join "", @_ }
208	*CORE::GLOBAL::warn = sub {	293	sub warn (@) { LOG llevWarn , join "", @_ }
		294	sub info (@) { LOG llevInfo , join "", @_ }
		295	sub debug(@) { LOG llevDebug, join "", @_ }
		296	sub trace(@) { LOG llevTrace, join "", @_ }
		297
		298	$Coro::State::WARNHOOK = sub {
209	my $msg = join "", @_;	299	my $msg = join "", @_;
210		300
211	$msg .= "\n"	301	$msg .= "\n"
212	unless $msg =~ /\n$/;	302	unless $msg =~ /\n$/;
213		303
214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	304	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
215		305
216	LOG llevError, $msg;	306	LOG llevWarn, $msg;
217	};	307	};
218	}
219		308
220	$Coro::State::DIEHOOK = sub {	309	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	310	return unless $^S eq 0; # "eq", not "=="
222		311
223	if ($Coro::current == $Coro::main) {#d#	312	error Carp::longmess $_[0];
		313
		314	if (in_main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	315	error "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	316	return;#d#
226	}#d#	317	}#d#
227		318
228	# kill coroutine otherwise	319	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	320	Coro::terminate
231	};	321	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		322
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	323	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	324	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	325	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	326	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
252	)) {	340	)) {
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	341	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	342	}
255		343
256	$EV::DIED = sub {	344	$EV::DIED = sub {
257	warn "error in event callback: @_";	345	warn "error in event callback: $@";
258	};	346	};
		347
		348	#############################################################################
		349
		350	sub fork_call(&@);
		351	sub get_slot($;$$);
259		352
260	#############################################################################	353	#############################################################################
261		354
262	=head2 UTILITY FUNCTIONS	355	=head2 UTILITY FUNCTIONS
263		356
…		…
284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	377	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
285	$d	378	$d
286	} || "[unable to dump $_[0]: '$@']";	379	} || "[unable to dump $_[0]: '$@']";
287	}	380	}
288		381
		382	=item $scalar = cf::load_file $path
		383
		384	Loads the given file from path and returns its contents. Croaks on error
		385	and can block.
		386
		387	=cut
		388
		389	sub load_file($) {
		390	0 <= aio_load $_[0], my $data
		391	or Carp::croak "$_[0]: $!";
		392
		393	$data
		394	}
		395
		396	=item $success = cf::replace_file $path, $data, $sync
		397
		398	Atomically replaces the file at the given $path with new $data, and
		399	optionally $sync the data to disk before replacing the file.
		400
		401	=cut
		402
		403	sub replace_file($$;$) {
		404	my ($path, $data, $sync) = @_;
		405
		406	my $lock = cf::lock_acquire ("replace_file:$path");
		407
		408	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		409	or return;
		410
		411	$data = $data->() if ref $data;
		412
		413	length $data == aio_write $fh, 0, (length $data), $data, 0
		414	or return;
		415
		416	!$sync
		417	or !aio_fsync $fh
		418	or return;
		419
		420	aio_close $fh
		421	and return;
		422
		423	aio_rename "$path~", $path
		424	and return;
		425
		426	if ($sync) {
		427	$path =~ s%/[^/]*$%%;
		428	aio_pathsync $path;
		429	}
		430
		431	1
		432	}
		433
289	=item $ref = cf::decode_json $json	434	=item $ref = cf::decode_json $json
290		435
291	Converts a JSON string into the corresponding perl data structure.	436	Converts a JSON string into the corresponding perl data structure.
292		437
293	=item $json = cf::encode_json $ref	438	=item $json = cf::encode_json $ref
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	444	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		445
301	sub encode_json($) { $json_coder->encode ($_[0]) }	446	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	447	sub decode_json($) { $json_coder->decode ($_[0]) }
303		448
		449	=item $ref = cf::decode_storable $scalar
		450
		451	Same as Coro::Storable::thaw, so blocks.
		452
		453	=cut
		454
		455	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		456
		457	=item $ref = cf::decode_yaml $scalar
		458
		459	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		460
		461	=cut
		462
		463	sub decode_yaml($) {
		464	fork_call { YAML::XS::Load $_[0] } @_
		465	}
		466
		467	=item $scalar = cf::unlzf $scalar
		468
		469	Same as Compress::LZF::compress, but takes server ticks into account, so
		470	blocks.
		471
		472	=cut
		473
		474	sub unlzf($) {
		475	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		476	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		477	Compress::LZF::decompress $_[0]
		478	}
		479
		480	=item cf::post_init { BLOCK }
		481
		482	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		483	but I<before> the server starts ticking again.
		484
		485	The codeblock will have a single boolean argument to indicate whether this
		486	is a reload or not.
		487
		488	=cut
		489
		490	sub post_init(&) {
		491	push @POST_INIT, shift;
		492	}
		493
		494	sub _post_init {
		495	trace "running post_init jobs";
		496
		497	# run them in parallel...
		498
		499	my @join;
		500
		501	while () {
		502	push @join, map &Coro::async ($_, 0), @POST_INIT;
		503	@POST_INIT = ();
		504
		505	@join or last;
		506
		507	(pop @join)->join;
		508	}
		509	}
		510
304	=item cf::lock_wait $string	511	=item cf::lock_wait $string
305		512
306	Wait until the given lock is available. See cf::lock_acquire.	513	Wait until the given lock is available. See cf::lock_acquire.
307		514
308	=item my $lock = cf::lock_acquire $string	515	=item my $lock = cf::lock_acquire $string
309		516
310	Wait until the given lock is available and then acquires it and returns	517	Wait until the given lock is available and then acquires it and returns
311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	518	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
312	for example when the coroutine gets canceled), the lock is automatically	519	for example when the coroutine gets canceled), the lock is automatically
313	returned.	520	returned.
314		521
315	Locks are *not* recursive, locking from the same coro twice results in a	522	Locks are *not* recursive, locking from the same coro twice results in a
316	deadlocked coro.	523	deadlocked coro.
…		…
322		529
323	Return true if the lock is currently active, i.e. somebody has locked it.	530	Return true if the lock is currently active, i.e. somebody has locked it.
324		531
325	=cut	532	=cut
326		533
327	our %LOCK;	534	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		535
330	sub lock_wait($) {	536	sub lock_wait($) {
331	my ($key) = @_;	537	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	538	}
344		539
345	sub lock_acquire($) {	540	sub lock_acquire($) {
346	my ($key) = @_;	541	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	542	}
360		543
361	sub lock_active($) {	544	sub lock_active($) {
362	my ($key) = @_;	545	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	546	}
366		547
367	sub freeze_mainloop {	548	sub freeze_mainloop {
368	tick_inhibit_inc;	549	tick_inhibit_inc;
369		550
370	Coro::guard \&tick_inhibit_dec;	551	&Guard::guard (\&tick_inhibit_dec);
371	}	552	}
372		553
373	=item cf::periodic $interval, $cb	554	=item cf::periodic $interval, $cb
374		555
375	Like EV::periodic, but randomly selects a starting point so that the actions	556	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	557	get spread over time.
377		558
378	=cut	559	=cut
379		560
380	sub periodic($$) {	561	sub periodic($$) {
381	my ($interval, $cb) = @_;	562	my ($interval, $cb) = @_;
…		…
385	EV::periodic $start, $interval, 0, $cb	566	EV::periodic $start, $interval, 0, $cb
386	}	567	}
387		568
388	=item cf::get_slot $time[, $priority[, $name]]	569	=item cf::get_slot $time[, $priority[, $name]]
389		570
390	Allocate $time seconds of blocking CPU time at priority C<$priority>:	571	Allocate $time seconds of blocking CPU time at priority C<$priority>
391	This call blocks and returns only when you have at least C<$time> seconds	572	(default: 0): This call blocks and returns only when you have at least
392	of cpu time till the next tick. The slot is only valid till the next cede.	573	C<$time> seconds of cpu time till the next tick. The slot is only valid
		574	till the next cede.
		575
		576	Background jobs should use a priority les than zero, interactive jobs
		577	should use 100 or more.
393		578
394	The optional C<$name> can be used to identify the job to run. It might be	579	The optional C<$name> can be used to identify the job to run. It might be
395	used for statistical purposes and should identify the same time-class.	580	used for statistical purposes and should identify the same time-class.
396		581
397	Useful for short background jobs.	582	Useful for short background jobs.
398		583
399	=cut	584	=cut
400		585
401	our @SLOT_QUEUE;	586	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	587	our $SLOT_QUEUE;
		588	our $SLOT_DECAY = 0.9;
403		589
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	590	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	591	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	592	$Coro::current->desc ("timeslot manager");
407		593
408	my $signal = new Coro::Signal;	594	my $signal = new Coro::Signal;
		595	my $busy;
409		596
410	while () {	597	while () {
411	next_job:	598	next_job:
		599
412	my $avail = cf::till_tick;	600	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	601
414	for (0 .. $#SLOT_QUEUE) {	602	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	603	if ($SLOT_QUEUE[$_][0] <= $avail) {
		604	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	605	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	606	$job->[2]->send;
418	Coro::cede;	607	Coro::cede;
419	goto next_job;	608	goto next_job;
420	}	609	} else {
		610	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	611	}
422	}	612	}
423		613
424	if (@SLOT_QUEUE) {	614	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	615	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	616	$WAIT_FOR_TICK->wait;
427	$signal->wait;
428	} else {	617	} else {
		618	$busy = 0;
429	Coro::schedule;	619	Coro::schedule;
430	}	620	}
431	}	621	}
432	};	622	};
433		623
434	sub get_slot($;$$) {	624	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	625	return if tick_inhibit || $Coro::current == $Coro::main;
436		626
437	my ($time, $pri, $name) = @_;	627	my ($time, $pri, $name) = @_;
438		628
439	$time = $TICK * .6 if $time > $TICK * .6;	629	$time = clamp $time, 0.01, $TICK * .6;
		630
440	my $sig = new Coro::Signal;	631	my $sig = new Coro::Signal;
441		632
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	633	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	634	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	635	$SLOT_QUEUE->ready;
…		…
470	=cut	661	=cut
471		662
472	sub sync_job(&) {	663	sub sync_job(&) {
473	my ($job) = @_;	664	my ($job) = @_;
474		665
475	if ($Coro::current == $Coro::main) {	666	if (in_main) {
476	my $time = EV::time;	667	my $time = AE::time;
477		668
478	# this is the main coro, too bad, we have to block	669	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	670	# till the operation succeeds, freezing the server :/
480		671
481	LOG llevError, Carp::longmess "sync job";#d#	672	#LOG llevError, Carp::longmess "sync job";#d#
482		673
483	my $freeze_guard = freeze_mainloop;	674	my $freeze_guard = freeze_mainloop;
484		675
485	my $busy = 1;	676	my $busy = 1;
486	my @res;	677	my @res;
487		678
488	(async {	679	(async {
489	$Coro::current->desc ("sync job coro");	680	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	681	@res = eval { $job->() };
491	warn $@ if $@;	682	error $@ if $@;
492	undef $busy;	683	undef $busy;
493	})->prio (Coro::PRIO_MAX);	684	})->prio (Coro::PRIO_MAX);
494		685
495	while ($busy) {	686	while ($busy) {
496	if (Coro::nready) {	687	if (Coro::nready) {
…		…
498	} else {	689	} else {
499	EV::loop EV::LOOP_ONESHOT;	690	EV::loop EV::LOOP_ONESHOT;
500	}	691	}
501	}	692	}
502		693
503	my $time = EV::time - $time;	694	my $time = AE::time - $time;
504		695
505	$TICK_START += $time; # do not account sync jobs to server load	696	$TICK_START += $time; # do not account sync jobs to server load
506		697
507	wantarray ? @res : $res[0]	698	wantarray ? @res : $res[0]
508	} else {	699	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	721	$EXT_CORO{$coro+0} = $coro;
531		722
532	$coro	723	$coro
533	}	724	}
534		725
535	=item fork_call { }, $args	726	=item fork_call { }, @args
536		727
537	Executes the given code block with the given arguments in a seperate	728	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	729	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	730	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	731	never block itself or use any form of event handling.
541		732
542	=cut	733	=cut
543		734
		735	sub post_fork {
		736	reset_signals;
		737	}
		738
544	sub fork_call(&@) {	739	sub fork_call(&@) {
545	my ($cb, @args) = @_;	740	my ($cb, @args) = @_;
546		741
547	# we seemingly have to make a local copy of the whole thing,	742	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	743	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	744	# TODO: investigate and fix (likely this will be rather laborious)
550		745
551	my @res = Coro::Util::fork_eval {	746	my @res = Coro::Util::fork_eval {
552	reset_signals;	747	cf::post_fork;
553	&$cb	748	&$cb
554	}, @args;	749	} @args;
555		750
556	wantarray ? @res : $res[-1]	751	wantarray ? @res : $res[-1]
		752	}
		753
		754	sub objinfo {
		755	(
		756	"counter value" => cf::object::object_count,
		757	"objects created" => cf::object::create_count,
		758	"objects destroyed" => cf::object::destroy_count,
		759	"freelist size" => cf::object::free_count,
		760	"allocated objects" => cf::object::objects_size,
		761	"active objects" => cf::object::actives_size,
		762	)
557	}	763	}
558		764
559	=item $coin = coin_from_name $name	765	=item $coin = coin_from_name $name
560		766
561	=cut	767	=cut
…		…
598	within each server.	804	within each server.
599		805
600	=cut	806	=cut
601		807
602	sub db_table($) {	808	sub db_table($) {
		809	cf::error "db_get called from main context"
		810	if $Coro::current == $Coro::main;
		811
603	my ($name) = @_;	812	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	813	my $db = BDB::db_create $DB_ENV;
605		814
606	eval {	815	eval {
607	$db->set_flags (BDB::CHKSUM);	816	$db->set_flags (BDB::CHKSUM);
…		…
617	}	826	}
618		827
619	our $DB;	828	our $DB;
620		829
621	sub db_init {	830	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	831	$DB ||= db_table "db";
624	};
625	}	832	}
626		833
627	sub db_get($$) {	834	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	835	my $key = "$_[0]/$_[1]";
629		836
630	cf::sync_job {	837	cf::error "db_get called from main context"
		838	if $Coro::current == $Coro::main;
		839
631	BDB::db_get $DB, undef, $key, my $data;	840	BDB::db_get $DB, undef, $key, my $data;
632		841
633	$! ? ()	842	$! ? ()
634	: $data	843	: $data
635	}
636	}	844	}
637		845
638	sub db_put($$$) {	846	sub db_put($$$) {
639	BDB::dbreq_pri 4;	847	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	848	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
668		876
669	my @data;	877	my @data;
670	my $md5;	878	my $md5;
671		879
672	for (0 .. $#$src) {	880	for (0 .. $#$src) {
673	0 <= aio_load $src->[$_], $data[$_]	881	$data[$_] = load_file $src->[$_];
674	or Carp::croak "$src->[$_]: $!";
675	}	882	}
676		883
677	# if processing is expensive, check	884	# if processing is expensive, check
678	# checksum first	885	# checksum first
679	if (1) {	886	if (1) {
…		…
696		903
697	my $t1 = Time::HiRes::time;	904	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	905	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	906	my $t2 = Time::HiRes::time;
700		907
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	908	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		909
703	db_put cache => "$id/data", $data;	910	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	911	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	912	db_put cache => "$id/meta", $meta;
706		913
…		…
716		923
717	=cut	924	=cut
718		925
719	sub datalog($@) {	926	sub datalog($@) {
720	my ($type, %kv) = @_;	927	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	928	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	929	}
723		930
724	=back	931	=back
725		932
726	=cut	933	=cut
727		934
728	#############################################################################	935	#############################################################################
729		936
730	=head2 ATTACHABLE OBJECTS	937	=head2 ATTACHABLE OBJECTS
731		938
732	Many objects in crossfire are so-called attachable objects. That means you can	939	Many objects in deliantra are so-called attachable objects. That means you can
733	attach callbacks/event handlers (a collection of which is called an "attachment")	940	attach callbacks/event handlers (a collection of which is called an "attachment")
734	to it. All such attachable objects support the following methods.	941	to it. All such attachable objects support the following methods.
735		942
736	In the following description, CLASS can be any of C<global>, C<object>	943	In the following description, CLASS can be any of C<global>, C<object>
737	C<player>, C<client> or C<map> (i.e. the attachable objects in	944	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
787	=item cf::CLASS::attachment $name, ...	994	=item cf::CLASS::attachment $name, ...
788		995
789	Register an attachment by C<$name> through which attachable objects of the	996	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	997	given CLASS can refer to this attachment.
791		998
792	Some classes such as crossfire maps and objects can specify attachments	999	Some classes such as deliantra maps and objects can specify attachments
793	that are attached at load/instantiate time, thus the need for a name.	1000	that are attached at load/instantiate time, thus the need for a name.
794		1001
795	These calls expect any number of the following handler/hook descriptions:	1002	These calls expect any number of the following handler/hook descriptions:
796		1003
797	=over 4	1004	=over 4
…		…
921		1128
922	} elsif (exists $cb_id{$type}) {	1129	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1130	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1131
925	} elsif (ref $type) {	1132	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1133	error "attaching objects not supported, ignoring.\n";
927		1134
928	} else {	1135	} else {
929	shift @arg;	1136	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1137	error "attach argument '$type' not supported, ignoring.\n";
931	}	1138	}
932	}	1139	}
933	}	1140	}
934		1141
935	sub _object_attach {	1142	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1152	_attach $registry, $klass, @attach;
946	}	1153	}
947		1154
948	$obj->{$name} = \%arg;	1155	$obj->{$name} = \%arg;
949	} else {	1156	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1157	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1158	}
952		1159
953	$obj->{_attachment}{$name} = undef;	1160	$obj->{_attachment}{$name} = undef;
954	}	1161	}
955		1162
…		…
1014		1221
1015	for (@$callbacks) {	1222	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1223	eval { &{$_->[1]} };
1017		1224
1018	if ($@) {	1225	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1226	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1227	override;
1022	}	1228	}
1023		1229
1024	return 1 if $override;	1230	return 1 if $override;
1025	}	1231	}
…		…
1104	for (@$attach) {	1310	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1311	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1312	_attach $registry, $klass, @attach;
1107	}	1313	}
1108	} else {	1314	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1315	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1316	}
1111	}	1317	}
1112	}	1318	}
1113		1319
1114	cf::attachable->attach (	1320	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1347	my ($filename, $rdata, $objs) = @_;
1142		1348
1143	sync_job {	1349	sync_job {
1144	if (length $$rdata) {	1350	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1351	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1352	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1353	$decname, length $$rdata, scalar @$objs
		1354	if $VERBOSE_IO;
1148		1355
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1356	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1357	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1358	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	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	}
1153	aio_close $fh;	1363	aio_close $fh;
1154		1364
1155	if (@$objs) {	1365	if (@$objs) {
1156	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) {
1157	aio_chmod $fh, SAVE_MODE;	1367	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1368	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1369	aio_write $fh, 0, (length $data), $data, 0;
1160	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	}
1161	aio_close $fh;	1374	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1375	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1376	}
1164	} else {	1377	} else {
1165	aio_unlink "$filename.pst";	1378	aio_unlink "$filename.pst";
1166	}	1379	}
1167		1380
1168	aio_rename "$filename~", $filename;	1381	aio_rename "$filename~", $filename;
		1382
		1383	$filename =~ s%/[^/]+$%%;
		1384	aio_pathsync $filename if $cf::USE_FSYNC;
1169	} else {	1385	} else {
1170	warn "FATAL: $filename~: $!\n";	1386	error "unable to save objects: $filename~: $!\n";
1171	}	1387	}
1172	} else {	1388	} else {
1173	aio_unlink $filename;	1389	aio_unlink $filename;
1174	aio_unlink "$filename.pst";	1390	aio_unlink "$filename.pst";
1175	}	1391	}
…		…
1199	my $st = eval { Coro::Storable::thaw $av };	1415	my $st = eval { Coro::Storable::thaw $av };
1200	$av = $st->{objs};	1416	$av = $st->{objs};
1201	}	1417	}
1202		1418
1203	utf8::decode (my $decname = $filename);	1419	utf8::decode (my $decname = $filename);
1204	warn sprintf "loading %s (%d,%d)\n",	1420	trace sprintf "loading %s (%d,%d)\n",
1205	$decname, length $data, scalar @{$av || []};	1421	$decname, length $data, scalar @{$av || []}
		1422	if $VERBOSE_IO;
1206		1423
1207	($data, $av)	1424	($data, $av)
1208	}	1425	}
1209		1426
1210	=head2 COMMAND CALLBACKS	1427	=head2 COMMAND CALLBACKS
…		…
1266	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1267		1484
1268	$EXTICMD{$name} = $cb;	1485	$EXTICMD{$name} = $cb;
1269	}	1486	}
1270		1487
		1488	use File::Glob ();
		1489
1271	cf::player->attach (	1490	cf::player->attach (
1272	on_command => sub {	1491	on_unknown_command => sub {
1273	my ($pl, $name, $params) = @_;	1492	my ($pl, $name, $params) = @_;
1274		1493
1275	my $cb = $COMMAND{$name}	1494	my $cb = $COMMAND{$name}
1276	or return;	1495	or return;
1277		1496
…		…
1285	my ($pl, $buf) = @_;	1504	my ($pl, $buf) = @_;
1286		1505
1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1506	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1288		1507
1289	if (ref $msg) {	1508	if (ref $msg) {
1290	my ($type, $reply, @payload) =	1509	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1291	"ARRAY" eq ref $msg
1292	? @$msg
1293	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1294		1510
1295	my @reply;	1511	my @reply;
1296		1512
1297	if (my $cb = $EXTCMD{$type}) {	1513	if (my $cb = $EXTCMD{$type}) {
1298	@reply = $cb->($pl, @payload);	1514	@reply = $cb->($pl, @payload);
…		…
1300		1516
1301	$pl->ext_reply ($reply, @reply)	1517	$pl->ext_reply ($reply, @reply)
1302	if $reply;	1518	if $reply;
1303		1519
1304	} else {	1520	} else {
1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1521	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1306	}	1522	}
1307		1523
1308	cf::override;	1524	cf::override;
1309	},	1525	},
1310	);	1526	);
1311		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
1312	sub load_extensions {	1552	sub load_extensions {
		1553	info "loading extensions...";
		1554
		1555	%EXT_CFG = ();
		1556
1313	cf::sync_job {	1557	cf::sync_job {
1314	my %todo;	1558	my %todo;
1315		1559
1316	for my $path (<$LIBDIR/*.ext>) {	1560	for my $path (<$LIBDIR/*.ext>) {
1317	next unless -r $path;	1561	next unless -r $path;
…		…
1335		1579
1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1580	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1581	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1338		1582
1339	$ext{source} =	1583	$ext{source} =
1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1584	"package $pkg; use common::sense;\n"
1341	. "#line 1 \"$path\"\n{\n"	1585	. "#line 1 \"$path\"\n{\n"
1342	. $source	1586	. $source
1343	. "\n};\n1";	1587	. "\n};\n1";
1344		1588
1345	$todo{$base} = \%ext;	1589	$todo{$base} = \%ext;
1346	}	1590	}
1347		1591
		1592	my $pass = 0;
1348	my %done;	1593	my %done;
1349	while (%todo) {	1594	while (%todo) {
1350	my $progress;	1595	my $progress;
1351		1596
		1597	++$pass;
		1598
		1599	ext:
1352	while (my ($k, $v) = each %todo) {	1600	while (my ($k, $v) = each %todo) {
1353	for (split /,\s*/, $v->{meta}{depends}) {	1601	for (split /,\s*/, $v->{meta}{depends}) {
1354	goto skip	1602	next ext
1355	unless exists $done{$_};	1603	unless exists $done{$_};
1356	}	1604	}
1357		1605
1358	warn "... loading '$k' into '$v->{pkg}'\n";	1606	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1359		1607
1360	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 $@) {
1361	my $msg = $@ ? "$v->{path}: $@\n"	1620	error "$v->{path}: $@\n";
1362	: "$v->{base}: extension inactive.\n";
1363		1621
1364	if (exists $v->{meta}{mandatory}) {
1365	warn $msg;
1366	cf::cleanup "mandatory extension failed to load, exiting.";	1622	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1367	}	1623	if exists $v->{meta}{mandatory};
1368		1624
1369	warn $msg;	1625	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1626	delete $todo{$k};
		1627	} else {
		1628	$done{$k} = delete $todo{$k};
		1629	push @EXTS, $v->{pkg};
		1630	$progress = 1;
		1631
		1632	info "$v->{base}: extension inactive.\n"
		1633	unless $active;
1370	}	1634	}
1371
1372	$done{$k} = delete $todo{$k};
1373	push @EXTS, $v->{pkg};
1374	$progress = 1;
1375	}	1635	}
1376		1636
1377	skip:	1637	unless ($progress) {
1378	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1638	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1379	unless $progress;	1639
		1640	while (my ($k, $v) = each %todo) {
		1641	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1642	if exists $v->{meta}{mandatory};
		1643	}
		1644
		1645	last;
		1646	}
1380	}	1647	}
1381	};	1648	};
1382	}	1649	}
1383		1650
1384	#############################################################################	1651	#############################################################################
1385		1652
1386	=back	1653	=back
1387		1654
1388	=head2 CORE EXTENSIONS	1655	=head2 CORE EXTENSIONS
1389		1656
1390	Functions and methods that extend core crossfire objects.	1657	Functions and methods that extend core deliantra objects.
1391		1658
1392	=cut	1659	=cut
1393		1660
1394	package cf::player;	1661	package cf::player;
1395		1662
…		…
1438		1705
1439	sub exists($) {	1706	sub exists($) {
1440	my ($login) = @_;	1707	my ($login) = @_;
1441		1708
1442	$cf::PLAYER{$login}	1709	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1710	or !aio_stat path $login
1444	}	1711	}
1445		1712
1446	sub find($) {	1713	sub find($) {
1447	return $cf::PLAYER{$_[0]} || do {	1714	return $cf::PLAYER{$_[0]} || do {
1448	my $login = $_[0];	1715	my $login = $_[0];
…		…
1468	$cf::PLAYER{$login} = $pl	1735	$cf::PLAYER{$login} = $pl
1469	}	1736	}
1470	}	1737	}
1471	}	1738	}
1472		1739
		1740	cf::player->attach (
		1741	on_load => sub {
		1742	my ($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
1473	sub save($) {	1753	sub save($) {
1474	my ($pl) = @_;	1754	my ($pl) = @_;
1475		1755
1476	return if $pl->{deny_save};	1756	return if $pl->{deny_save};
1477		1757
…		…
1482		1762
1483	aio_mkdir playerdir $pl, 0770;	1763	aio_mkdir playerdir $pl, 0770;
1484	$pl->{last_save} = $cf::RUNTIME;	1764	$pl->{last_save} = $cf::RUNTIME;
1485		1765
1486	cf::get_slot 0.01;	1766	cf::get_slot 0.01;
		1767
		1768	# save slots, to be restored later
		1769	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1487		1770
1488	$pl->save_pl ($path);	1771	$pl->save_pl ($path);
1489	cf::cede_to_tick;	1772	cf::cede_to_tick;
1490	}	1773	}
1491		1774
…		…
1525	my $name = $pl->ob->name;	1808	my $name = $pl->ob->name;
1526		1809
1527	$pl->{deny_save} = 1;	1810	$pl->{deny_save} = 1;
1528	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1811	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1529		1812
1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1813	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1531	$pl->deactivate;	1814	$pl->deactivate;
		1815
1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1816	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1533	$pl->ob->check_score;
1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1817	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1818	ext::highscore::check ($pl->ob);
		1819
1535	$pl->ns->destroy if $pl->ns;	1820	$pl->ns->destroy if $pl->ns;
1536		1821
1537	my $path = playerdir $pl;	1822	my $path = playerdir $pl;
1538	my $temp = "$path~$cf::RUNTIME~deleting~";	1823	my $temp = "$path~$cf::RUNTIME~deleting~";
1539	aio_rename $path, $temp;	1824	aio_rename $path, $temp;
…		…
1593	\@logins	1878	\@logins
1594	}	1879	}
1595		1880
1596	=item $player->maps	1881	=item $player->maps
1597		1882
		1883	=item cf::player::maps $login
		1884
1598	Returns an arrayref of map paths that are private for this	1885	Returns an arrayref of map paths that are private for this
1599	player. May block.	1886	player. May block.
1600		1887
1601	=cut	1888	=cut
1602		1889
…		…
1619	}	1906	}
1620		1907
1621	\@paths	1908	\@paths
1622	}	1909	}
1623		1910
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1911	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1912
1626	Expand crossfire pod fragments into protocol xml.	1913	Expand deliantra pod fragments into protocol xml.
1627		1914
1628	=item $player->ext_reply ($msgid, @msg)	1915	=item $player->ext_reply ($msgid, @msg)
1629		1916
1630	Sends an ext reply to the player.	1917	Sends an ext reply to the player.
1631		1918
…		…
1663		1950
1664	=cut	1951	=cut
1665		1952
1666	sub find_by_path($) {	1953	sub find_by_path($) {
1667	my ($path) = @_;	1954	my ($path) = @_;
		1955
		1956	$path =~ s/^~[^\/]*//; # skip ~login
1668		1957
1669	my ($match, $specificity);	1958	my ($match, $specificity);
1670		1959
1671	for my $region (list) {	1960	for my $region (list) {
1672	if ($region->{match} && $path =~ $region->{match}) {	1961	if ($region->{match} && $path =~ $region->{match}) {
…		…
1701	sub generate_random_map {	1990	sub generate_random_map {
1702	my ($self, $rmp) = @_;	1991	my ($self, $rmp) = @_;
1703		1992
1704	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1993	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1705		1994
1706	# mit "rum" bekleckern, nicht
1707	$self->_create_random_map (	1995	$self->_create_random_map ($rmp);
1708	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1709	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1710	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1711	$rmp->{exit_on_final_map},
1712	$rmp->{xsize}, $rmp->{ysize},
1713	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1714	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1715	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1716	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1717	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1718	(cf::region::find $rmp->{region}), $rmp->{custom}
1719	)
1720	}	1996	}
1721		1997
1722	=item cf::map->register ($regex, $prio)	1998	=item cf::map->register ($regex, $prio)
1723		1999
1724	Register a handler for the map path matching the given regex at the	2000	Register a handler for the map path matching the given regex at the
…		…
1729		2005
1730	sub register {	2006	sub register {
1731	my (undef, $regex, $prio) = @_;	2007	my (undef, $regex, $prio) = @_;
1732	my $pkg = caller;	2008	my $pkg = caller;
1733		2009
1734	no strict;
1735	push @{"$pkg\::ISA"}, __PACKAGE__;	2010	push @{"$pkg\::ISA"}, __PACKAGE__;
1736		2011
1737	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	2012	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1738	}	2013	}
1739		2014
1740	# also paths starting with '/'	2015	# also paths starting with '/'
1741	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	2016	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1742		2017
1743	sub thawer_merge {	2018	sub thawer_merge {
1744	my ($self, $merge) = @_;	2019	my ($self, $merge) = @_;
1745		2020
1746	# we have to keep some variables in memory intact	2021	# we have to keep some variables in memory intact
…		…
1751	}	2026	}
1752		2027
1753	sub normalise {	2028	sub normalise {
1754	my ($path, $base) = @_;	2029	my ($path, $base) = @_;
1755		2030
1756	$path = "$path"; # make sure its a string	2031	$path = "$path"; # make sure it's a string
1757		2032
1758	$path =~ s/\.map$//;	2033	$path =~ s/\.map$//;
1759		2034
1760	# map plan:	2035	# map plan:
1761	#	2036	#
…		…
1776	$base =~ s{[^/]+/?$}{};	2051	$base =~ s{[^/]+/?$}{};
1777	$path = "$base/$path";	2052	$path = "$base/$path";
1778	}	2053	}
1779		2054
1780	for ($path) {	2055	for ($path) {
1781	redo if s{//}{/};
1782	redo if s{/\.?/}{/};	2056	redo if s{/\.?/}{/};
1783	redo if s{/[^/]+/\.\./}{/};	2057	redo if s{/[^/]+/\.\./}{/};
1784	}	2058	}
1785		2059
1786	$path	2060	$path
…		…
1800	$self->init; # pass $1 etc.	2074	$self->init; # pass $1 etc.
1801	return $self;	2075	return $self;
1802	}	2076	}
1803	}	2077	}
1804		2078
1805	Carp::cluck "unable to resolve path '$path' (base '$base').";	2079	Carp::cluck "unable to resolve path '$path' (base '$base')";
1806	()	2080	()
1807	}	2081	}
1808		2082
		2083	# may re-bless or do other evil things
1809	sub init {	2084	sub init {
1810	my ($self) = @_;	2085	my ($self) = @_;
1811		2086
1812	$self	2087	$self
1813	}	2088	}
…		…
1844		2119
1845	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2120	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1846	"$UNIQUEDIR/$path"	2121	"$UNIQUEDIR/$path"
1847	}	2122	}
1848		2123
1849	# and all this just because we cannot iterate over
1850	# all maps in C++...
1851	sub change_all_map_light {
1852	my ($change) = @_;
1853
1854	$_->change_map_light ($change)
1855	for grep $_->outdoor, values %cf::MAP;
1856	}
1857
1858	sub decay_objects {	2124	sub decay_objects {
1859	my ($self) = @_;	2125	my ($self) = @_;
1860		2126
1861	return if $self->{deny_reset};	2127	return if $self->{deny_reset};
1862		2128
…		…
1887	$self->{load_path} = $path;	2153	$self->{load_path} = $path;
1888		2154
1889	1	2155	1
1890	}	2156	}
1891		2157
		2158	# used to laod the header of an original map
1892	sub load_header_orig {	2159	sub load_header_orig {
1893	my ($self) = @_;	2160	my ($self) = @_;
1894		2161
1895	$self->load_header_from ($self->load_path)	2162	$self->load_header_from ($self->load_path)
1896	}	2163	}
1897		2164
		2165	# used to laod the header of an instantiated map
1898	sub load_header_temp {	2166	sub load_header_temp {
1899	my ($self) = @_;	2167	my ($self) = @_;
1900		2168
1901	$self->load_header_from ($self->save_path)	2169	$self->load_header_from ($self->save_path)
1902	}	2170	}
1903		2171
		2172	# called after loading the header from an instantiated map
1904	sub prepare_temp {	2173	sub prepare_temp {
1905	my ($self) = @_;	2174	my ($self) = @_;
1906		2175
1907	$self->last_access ((delete $self->{last_access})	2176	$self->last_access ((delete $self->{last_access})
1908	|| $cf::RUNTIME); #d#	2177	|| $cf::RUNTIME); #d#
1909	# safety	2178	# safety
1910	$self->{instantiate_time} = $cf::RUNTIME	2179	$self->{instantiate_time} = $cf::RUNTIME
1911	if $self->{instantiate_time} > $cf::RUNTIME;	2180	if $self->{instantiate_time} > $cf::RUNTIME;
1912	}	2181	}
1913		2182
		2183	# called after loading the header from an original map
1914	sub prepare_orig {	2184	sub prepare_orig {
1915	my ($self) = @_;	2185	my ($self) = @_;
1916		2186
1917	$self->{load_original} = 1;	2187	$self->{load_original} = 1;
1918	$self->{instantiate_time} = $cf::RUNTIME;	2188	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1942		2212
1943	sub find;	2213	sub find;
1944	sub find {	2214	sub find {
1945	my ($path, $origin) = @_;	2215	my ($path, $origin) = @_;
1946		2216
		2217	cf::cede_to_tick;
		2218
1947	$path = normalise $path, $origin && $origin->path;	2219	$path = normalise $path, $origin;
1948		2220
1949	cf::lock_wait "map_data:$path";#d#remove	2221	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1950	cf::lock_wait "map_find:$path";	2222	my $guard2 = cf::lock_acquire "map_find:$path";
1951		2223
1952	$cf::MAP{$path} || do {	2224	$cf::MAP{$path} || do {
1953	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1954	my $guard2 = cf::lock_acquire "map_find:$path";
1955
1956	my $map = new_from_path cf::map $path	2225	my $map = new_from_path cf::map $path
1957	or return;	2226	or return;
1958		2227
1959	$map->{last_save} = $cf::RUNTIME;	2228	$map->{last_save} = $cf::RUNTIME;
1960		2229
…		…
1972		2241
1973	$cf::MAP{$path} = $map	2242	$cf::MAP{$path} = $map
1974	}	2243	}
1975	}	2244	}
1976		2245
1977	sub pre_load { }	2246	sub pre_load { }
1978	sub post_load { }	2247	#sub post_load { } # XS
1979		2248
1980	sub load {	2249	sub load {
1981	my ($self) = @_;	2250	my ($self) = @_;
1982		2251
1983	local $self->{deny_reset} = 1; # loading can take a long time	2252	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1986		2255
1987	{	2256	{
1988	my $guard = cf::lock_acquire "map_data:$path";	2257	my $guard = cf::lock_acquire "map_data:$path";
1989		2258
1990	return unless $self->valid;	2259	return unless $self->valid;
1991	return unless $self->in_memory == cf::MAP_SWAPPED;	2260	return unless $self->state == cf::MAP_SWAPPED;
1992
1993	$self->in_memory (cf::MAP_LOADING);
1994		2261
1995	$self->alloc;	2262	$self->alloc;
1996		2263
1997	$self->pre_load;	2264	$self->pre_load;
1998	cf::cede_to_tick;	2265	cf::cede_to_tick;
1999		2266
		2267	if (exists $self->{load_path}) {
2000	my $f = new_from_file cf::object::thawer $self->{load_path};	2268	my $f = new_from_file cf::object::thawer $self->{load_path};
2001	$f->skip_block;	2269	$f->skip_block;
2002	$self->_load_objects ($f)	2270	$self->_load_objects ($f)
2003	or return;	2271	or return;
2004		2272
2005	$self->post_load_original	2273	$self->post_load_original
2006	if delete $self->{load_original};	2274	if delete $self->{load_original};
2007		2275
2008	if (my $uniq = $self->uniq_path) {	2276	if (my $uniq = $self->uniq_path) {
2009	utf8::encode $uniq;	2277	utf8::encode $uniq;
2010	unless (aio_stat $uniq) {	2278	unless (aio_stat $uniq) {
2011	if (my $f = new_from_file cf::object::thawer $uniq) {	2279	if (my $f = new_from_file cf::object::thawer $uniq) {
2012	$self->clear_unique_items;	2280	$self->clear_unique_items;
2013	$self->_load_objects ($f);	2281	$self->_load_objects ($f);
2014	$f->resolve_delayed_derefs;	2282	$f->resolve_delayed_derefs;
		2283	}
2015	}	2284	}
2016	}	2285	}
2017	}
2018		2286
2019	$f->resolve_delayed_derefs;	2287	$f->resolve_delayed_derefs;
		2288	} else {
		2289	$self->post_load_original
		2290	if delete $self->{load_original};
		2291	}
		2292
		2293	$self->state (cf::MAP_INACTIVE);
2020		2294
2021	cf::cede_to_tick;	2295	cf::cede_to_tick;
2022	# now do the right thing for maps	2296	# now do the right thing for maps
2023	$self->link_multipart_objects;	2297	$self->link_multipart_objects;
2024	$self->difficulty ($self->estimate_difficulty)	2298	$self->difficulty ($self->estimate_difficulty)
…		…
2028	unless ($self->{deny_activate}) {	2302	unless ($self->{deny_activate}) {
2029	$self->decay_objects;	2303	$self->decay_objects;
2030	$self->fix_auto_apply;	2304	$self->fix_auto_apply;
2031	$self->update_buttons;	2305	$self->update_buttons;
2032	cf::cede_to_tick;	2306	cf::cede_to_tick;
2033	$self->set_darkness_map;	2307	#$self->activate; # no longer activate maps automatically
2034	cf::cede_to_tick;
2035	$self->activate;
2036	}	2308	}
2037		2309
2038	$self->{last_save} = $cf::RUNTIME;	2310	$self->{last_save} = $cf::RUNTIME;
2039	$self->last_access ($cf::RUNTIME);	2311	$self->last_access ($cf::RUNTIME);
2040
2041	$self->in_memory (cf::MAP_ACTIVE);
2042	}	2312	}
2043		2313
2044	$self->post_load;	2314	$self->post_load;
2045	}
2046		2315
		2316	1
		2317	}
		2318
		2319	# customize the map for a given player, i.e.
		2320	# return the _real_ map. used by e.g. per-player
		2321	# maps to change the path to ~playername/mappath
2047	sub customise_for {	2322	sub customise_for {
2048	my ($self, $ob) = @_;	2323	my ($self, $ob) = @_;
2049		2324
2050	return find "~" . $ob->name . "/" . $self->{path}	2325	return find "~" . $ob->name . "/" . $self->{path}
2051	if $self->per_player;	2326	if $self->per_player;
…		…
2054	# if $self->per_party;	2329	# if $self->per_party;
2055		2330
2056	$self	2331	$self
2057	}	2332	}
2058		2333
2059	# find and load all maps in the 3x3 area around a map
2060	sub load_neighbours {
2061	my ($map) = @_;
2062
2063	my @neigh; # diagonal neighbours
2064
2065	for (0 .. 3) {
2066	my $neigh = $map->tile_path ($_)
2067	or next;
2068	$neigh = find $neigh, $map
2069	or next;
2070	$neigh->load;
2071
2072	push @neigh,
2073	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2074	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2075	}
2076
2077	for (grep defined $_->[0], @neigh) {
2078	my ($path, $origin) = @$_;
2079	my $neigh = find $path, $origin
2080	or next;
2081	$neigh->load;
2082	}
2083	}
2084
2085	sub find_sync {	2334	sub find_sync {
2086	my ($path, $origin) = @_;	2335	my ($path, $origin) = @_;
2087		2336
2088	cf::sync_job { find $path, $origin }	2337	# it's a bug to call this from the main context
		2338	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2339	if $Coro::current == $Coro::main;
		2340
		2341	find $path, $origin
2089	}	2342	}
2090		2343
2091	sub do_load_sync {	2344	sub do_load_sync {
2092	my ($map) = @_;	2345	my ($map) = @_;
2093		2346
		2347	# it's a bug to call this from the main context
2094	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2348	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2095	if $Coro::current == $Coro::main;	2349	if $Coro::current == $Coro::main;
2096		2350
2097	cf::sync_job { $map->load };	2351	$map->load;
2098	}	2352	}
2099		2353
2100	our %MAP_PREFETCH;	2354	our %MAP_PREFETCH;
2101	our $MAP_PREFETCHER = undef;	2355	our $MAP_PREFETCHER = undef;
2102		2356
2103	sub find_async {	2357	sub find_async {
2104	my ($path, $origin, $load) = @_;	2358	my ($path, $origin, $load) = @_;
2105		2359
2106	$path = normalise $path, $origin && $origin->{path};	2360	$path = normalise $path, $origin;
2107		2361
2108	if (my $map = $cf::MAP{$path}) {	2362	if (my $map = $cf::MAP{$path}) {
2109	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2363	return $map if !$load || $map->linkable;
2110	}	2364	}
2111		2365
2112	$MAP_PREFETCH{$path} |= $load;	2366	$MAP_PREFETCH{$path} |= $load;
2113		2367
2114	$MAP_PREFETCHER ||= cf::async {	2368	$MAP_PREFETCHER ||= cf::async {
…		…
2128	$MAP_PREFETCHER->prio (6);	2382	$MAP_PREFETCHER->prio (6);
2129		2383
2130	()	2384	()
2131	}	2385	}
2132		2386
		2387	# common code, used by both ->save and ->swapout
2133	sub save {	2388	sub _save {
2134	my ($self) = @_;	2389	my ($self) = @_;
2135
2136	my $lock = cf::lock_acquire "map_data:$self->{path}";
2137		2390
2138	$self->{last_save} = $cf::RUNTIME;	2391	$self->{last_save} = $cf::RUNTIME;
2139		2392
2140	return unless $self->dirty;	2393	return unless $self->dirty;
2141		2394
…		…
2161	} else {	2414	} else {
2162	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2415	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2163	}	2416	}
2164	}	2417	}
2165		2418
		2419	sub save {
		2420	my ($self) = @_;
		2421
		2422	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2423
		2424	$self->_save;
		2425	}
		2426
2166	sub swap_out {	2427	sub swap_out {
2167	my ($self) = @_;	2428	my ($self) = @_;
2168		2429
2169	# save first because save cedes
2170	$self->save;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";	2430	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2431
		2432	return if !$self->linkable;
		2433	return if $self->{deny_save};
2174	return if $self->players;	2434	return if $self->players;
2175	return if $self->in_memory != cf::MAP_ACTIVE;	2435
		2436	# first deactivate the map and "unlink" it from the core
		2437	$self->deactivate;
		2438	$_->clear_links_to ($self) for values %cf::MAP;
		2439	$self->state (cf::MAP_SWAPPED);
		2440
		2441	# then atomically save
		2442	$self->_save;
		2443
		2444	# then free the map
		2445	$self->clear;
		2446	}
		2447
		2448	sub reset_at {
		2449	my ($self) = @_;
		2450
		2451	# TODO: safety, remove and allow resettable per-player maps
2176	return if $self->{deny_save};	2452	return 1e99 if $self->{deny_reset};
2177		2453
		2454	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2455	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2456
		2457	$time + $to
		2458	}
		2459
		2460	sub should_reset {
		2461	my ($self) = @_;
		2462
		2463	$self->reset_at <= $cf::RUNTIME
		2464	}
		2465
		2466	sub reset {
		2467	my ($self) = @_;
		2468
		2469	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2470
		2471	return if $self->players;
		2472
		2473	cf::trace "resetting map ", $self->path, "\n";
		2474
2178	$self->in_memory (cf::MAP_SWAPPED);	2475	$self->state (cf::MAP_SWAPPED);
		2476
		2477	# need to save uniques path
		2478	unless ($self->{deny_save}) {
		2479	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2480
		2481	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2482	if $uniq;
		2483	}
		2484
		2485	delete $cf::MAP{$self->path};
2179		2486
2180	$self->deactivate;	2487	$self->deactivate;
2181	$_->clear_links_to ($self) for values %cf::MAP;	2488	$_->clear_links_to ($self) for values %cf::MAP;
2182	$self->clear;	2489	$self->clear;
2183	}
2184
2185	sub reset_at {
2186	my ($self) = @_;
2187
2188	# TODO: safety, remove and allow resettable per-player maps
2189	return 1e99 if $self->{deny_reset};
2190
2191	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2192	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2193
2194	$time + $to
2195	}
2196
2197	sub should_reset {
2198	my ($self) = @_;
2199
2200	$self->reset_at <= $cf::RUNTIME
2201	}
2202
2203	sub reset {
2204	my ($self) = @_;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207
2208	return if $self->players;
2209
2210	warn "resetting map ", $self->path;
2211
2212	$self->in_memory (cf::MAP_SWAPPED);
2213
2214	# need to save uniques path
2215	unless ($self->{deny_save}) {
2216	my $uniq = $self->uniq_path; utf8::encode $uniq;
2217
2218	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2219	if $uniq;
2220	}
2221
2222	delete $cf::MAP{$self->path};
2223
2224	$self->deactivate;
2225	$_->clear_links_to ($self) for values %cf::MAP;
2226	$self->clear;
2227		2490
2228	$self->unlink_save;	2491	$self->unlink_save;
2229	$self->destroy;	2492	$self->destroy;
2230	}	2493	}
2231		2494
…		…
2239		2502
2240	delete $cf::MAP{$self->path};	2503	delete $cf::MAP{$self->path};
2241		2504
2242	$self->unlink_save;	2505	$self->unlink_save;
2243		2506
2244	bless $self, "cf::map";	2507	bless $self, "cf::map::wrap";
2245	delete $self->{deny_reset};	2508	delete $self->{deny_reset};
2246	$self->{deny_save} = 1;	2509	$self->{deny_save} = 1;
2247	$self->reset_timeout (1);	2510	$self->reset_timeout (1);
2248	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2511	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2249		2512
…		…
2306	: normalise $_	2569	: normalise $_
2307	} @{ aio_readdir $UNIQUEDIR or [] }	2570	} @{ aio_readdir $UNIQUEDIR or [] }
2308	]	2571	]
2309	}	2572	}
2310		2573
		2574	=item cf::map::static_maps
		2575
		2576	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2577	file in the shared directory excluding F</styles> and F</editor>). May
		2578	block.
		2579
		2580	=cut
		2581
		2582	sub static_maps() {
		2583	my @dirs = "";
		2584	my @maps;
		2585
		2586	while (@dirs) {
		2587	my $dir = shift @dirs;
		2588
		2589	next if $dir eq "/styles" || $dir eq "/editor";
		2590
		2591	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2592	or return;
		2593
		2594	for (@$files) {
		2595	s/\.map$// or next;
		2596	utf8::decode $_;
		2597	push @maps, "$dir/$_";
		2598	}
		2599
		2600	push @dirs, map "$dir/$_", @$dirs;
		2601	}
		2602
		2603	\@maps
		2604	}
		2605
2311	=back	2606	=back
2312		2607
2313	=head3 cf::object	2608	=head3 cf::object
2314		2609
2315	=cut	2610	=cut
…		…
2380		2675
2381	our $SAY_CHANNEL = {	2676	our $SAY_CHANNEL = {
2382	id => "say",	2677	id => "say",
2383	title => "Map",	2678	title => "Map",
2384	reply => "say ",	2679	reply => "say ",
2385	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2680	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2386	};	2681	};
2387		2682
2388	our $CHAT_CHANNEL = {	2683	our $CHAT_CHANNEL = {
2389	id => "chat",	2684	id => "chat",
2390	title => "Chat",	2685	title => "Chat",
…		…
2445		2740
2446	=item $player_object->enter_link	2741	=item $player_object->enter_link
2447		2742
2448	Freezes the player and moves him/her to a special map (C<{link}>).	2743	Freezes the player and moves him/her to a special map (C<{link}>).
2449		2744
2450	The player should be reasonably safe there for short amounts of time. You	2745	The player should be reasonably safe there for short amounts of time (e.g.
2451	I<MUST> call C<leave_link> as soon as possible, though.	2746	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2747	though, as the player cannot control the character while it is on the link
		2748	map.
2452		2749
2453	Will never block.	2750	Will never block.
2454		2751
2455	=item $player_object->leave_link ($map, $x, $y)	2752	=item $player_object->leave_link ($map, $x, $y)
2456		2753
…		…
2476	sub cf::object::player::enter_link {	2773	sub cf::object::player::enter_link {
2477	my ($self) = @_;	2774	my ($self) = @_;
2478		2775
2479	$self->deactivate_recursive;	2776	$self->deactivate_recursive;
2480		2777
		2778	++$self->{_link_recursion};
		2779
2481	return if UNIVERSAL::isa $self->map, "ext::map_link";	2780	return if UNIVERSAL::isa $self->map, "ext::map_link";
2482		2781
2483	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2782	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2484	if $self->map && $self->map->{path} ne "{link}";	2783	if $self->map && $self->map->{path} ne "{link}";
2485		2784
2486	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2785	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2487	}	2786	}
2488		2787
2489	sub cf::object::player::leave_link {	2788	sub cf::object::player::leave_link {
2490	my ($self, $map, $x, $y) = @_;	2789	my ($self, $map, $x, $y) = @_;
2491		2790
…		…
2508	($x, $y) = (-1, -1)	2807	($x, $y) = (-1, -1)
2509	unless (defined $x) && (defined $y);	2808	unless (defined $x) && (defined $y);
2510		2809
2511	# use -1 or undef as default coordinates, not 0, 0	2810	# use -1 or undef as default coordinates, not 0, 0
2512	($x, $y) = ($map->enter_x, $map->enter_y)	2811	($x, $y) = ($map->enter_x, $map->enter_y)
2513	if $x <=0 && $y <= 0;	2812	if $x <= 0 && $y <= 0;
2514		2813
2515	$map->load;	2814	$map->load;
2516	$map->load_neighbours;
2517		2815
2518	return unless $self->contr->active;	2816	return unless $self->contr->active;
2519	$self->activate_recursive;
2520		2817
2521	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2818	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2522	$self->enter_map ($map, $x, $y);	2819	if ($self->enter_map ($map, $x, $y)) {
2523	}	2820	# entering was successful
		2821	delete $self->{_link_recursion};
		2822	# only activate afterwards, to support waiting in hooks
		2823	$self->activate_recursive;
		2824	}
2524		2825
		2826	}
		2827
2525	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2828	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2526		2829
2527	Moves the player to the given map-path and coordinates by first freezing	2830	Moves the player to the given map-path and coordinates by first freezing
2528	her, loading and preparing them map, calling the provided $check callback	2831	her, loading and preparing them map, calling the provided $check callback
2529	that has to return the map if sucecssful, and then unfreezes the player on	2832	that has to return the map if sucecssful, and then unfreezes the player on
2530	the new (success) or old (failed) map position. In either case, $done will	2833	the new (success) or old (failed) map position. In either case, $done will
…		…
2537		2840
2538	our $GOTOGEN;	2841	our $GOTOGEN;
2539		2842
2540	sub cf::object::player::goto {	2843	sub cf::object::player::goto {
2541	my ($self, $path, $x, $y, $check, $done) = @_;	2844	my ($self, $path, $x, $y, $check, $done) = @_;
		2845
		2846	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2847	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2848	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2849	($path, $x, $y) = @$EMERGENCY_POSITION;
		2850	}
2542		2851
2543	# do generation counting so two concurrent goto's will be executed in-order	2852	# do generation counting so two concurrent goto's will be executed in-order
2544	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2853	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2545		2854
2546	$self->enter_link;	2855	$self->enter_link;
…		…
2566	($path, $x, $y) = (undef, undef, undef);	2875	($path, $x, $y) = (undef, undef, undef);
2567	}	2876	}
2568	}	2877	}
2569		2878
2570	my $map = eval {	2879	my $map = eval {
2571	my $map = defined $path ? cf::map::find $path : undef;	2880	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2572		2881
2573	if ($map) {	2882	if ($map) {
2574	$map = $map->customise_for ($self);	2883	$map = $map->customise_for ($self);
2575	$map = $check->($map) if $check && $map;	2884	$map = $check->($map, $x, $y, $self) if $check && $map;
2576	} else {	2885	} else {
2577	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2886	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2578	}	2887	}
2579		2888
2580	$map	2889	$map
…		…
2588	if ($gen == $self->{_goto_generation}) {	2897	if ($gen == $self->{_goto_generation}) {
2589	delete $self->{_goto_generation};	2898	delete $self->{_goto_generation};
2590	$self->leave_link ($map, $x, $y);	2899	$self->leave_link ($map, $x, $y);
2591	}	2900	}
2592		2901
2593	$done->() if $done;	2902	$done->($self) if $done;
2594	})->prio (1);	2903	})->prio (1);
2595	}	2904	}
2596		2905
2597	=item $player_object->enter_exit ($exit_object)	2906	=item $player_object->enter_exit ($exit_object)
2598		2907
…		…
2666	$Coro::current->{desc} = "enter_exit";	2975	$Coro::current->{desc} = "enter_exit";
2667		2976
2668	unless (eval {	2977	unless (eval {
2669	$self->deactivate_recursive; # just to be sure	2978	$self->deactivate_recursive; # just to be sure
2670		2979
2671	# random map handling
2672	{
2673	my $guard = cf::lock_acquire "exit_prepare:$exit";
2674
2675	prepare_random_map $exit
2676	if $exit->slaying eq "/!";
2677	}
2678
2679	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2980	my $map = cf::map::normalise $exit->slaying, $exit->map;
2680	my $x = $exit->stats->hp;	2981	my $x = $exit->stats->hp;
2681	my $y = $exit->stats->sp;	2982	my $y = $exit->stats->sp;
		2983
		2984	# special map handling
		2985	my $slaying = $exit->slaying;
		2986
		2987	# special map handling
		2988	if ($slaying eq "/!") {
		2989	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2990
		2991	prepare_random_map $exit
		2992	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2993
		2994	$map = $exit->slaying;
		2995
		2996	} elsif ($slaying eq '!up') {
		2997	$map = $exit->map->tile_path (cf::TILE_UP);
		2998	$x = $exit->x;
		2999	$y = $exit->y;
		3000
		3001	} elsif ($slaying eq '!down') {
		3002	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3003	$x = $exit->x;
		3004	$y = $exit->y;
		3005	}
2682		3006
2683	$self->goto ($map, $x, $y);	3007	$self->goto ($map, $x, $y);
2684		3008
2685	# if exit is damned, update players death & WoR home-position	3009	# if exit is damned, update players death & WoR home-position
2686	$self->contr->savebed ($map, $x, $y)	3010	$self->contr->savebed ($map, $x, $y)
2687	if $exit->flag (cf::FLAG_DAMNED);	3011	if $exit->flag (cf::FLAG_DAMNED);
2688		3012
2689	1	3013	1
2690	}) {	3014	}) {
2691	$self->message ("Something went wrong deep within the crossfire server. "	3015	$self->message ("Something went wrong deep within the deliantra server. "
2692	. "I'll try to bring you back to the map you were before. "	3016	. "I'll try to bring you back to the map you were before. "
2693	. "Please report this to the dungeon master!",	3017	. "Please report this to the dungeon master!",
2694	cf::NDI_UNIQUE | cf::NDI_RED);	3018	cf::NDI_UNIQUE | cf::NDI_RED);
2695		3019
2696	warn "ERROR in enter_exit: $@";	3020	error "ERROR in enter_exit: $@";
2697	$self->leave_link;	3021	$self->leave_link;
2698	}	3022	}
2699	})->prio (1);	3023	})->prio (1);
2700	}	3024	}
2701		3025
…		…
2713	sub cf::client::send_drawinfo {	3037	sub cf::client::send_drawinfo {
2714	my ($self, $text, $flags) = @_;	3038	my ($self, $text, $flags) = @_;
2715		3039
2716	utf8::encode $text;	3040	utf8::encode $text;
2717	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3041	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3042	}
		3043
		3044	=item $client->send_big_packet ($pkt)
		3045
		3046	Like C<send_packet>, but tries to compress large packets, and fragments
		3047	them as required.
		3048
		3049	=cut
		3050
		3051	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3052
		3053	sub cf::client::send_big_packet {
		3054	my ($self, $pkt) = @_;
		3055
		3056	# try lzf for large packets
		3057	$pkt = "lzf " . Compress::LZF::compress $pkt
		3058	if 1024 <= length $pkt and $self->{can_lzf};
		3059
		3060	# split very large packets
		3061	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3062	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3063	$pkt = "frag";
		3064	}
		3065
		3066	$self->send_packet ($pkt);
2718	}	3067	}
2719		3068
2720	=item $client->send_msg ($channel, $msg, $color, [extra...])	3069	=item $client->send_msg ($channel, $msg, $color, [extra...])
2721		3070
2722	Send a drawinfo or msg packet to the client, formatting the msg for the	3071	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2726		3075
2727	=cut	3076	=cut
2728		3077
2729	# non-persistent channels (usually the info channel)	3078	# non-persistent channels (usually the info channel)
2730	our %CHANNEL = (	3079	our %CHANNEL = (
		3080	"c/motd" => {
		3081	id => "infobox",
		3082	title => "MOTD",
		3083	reply => undef,
		3084	tooltip => "The message of the day",
		3085	},
2731	"c/identify" => {	3086	"c/identify" => {
2732	id => "infobox",	3087	id => "infobox",
2733	title => "Identify",	3088	title => "Identify",
2734	reply => undef,	3089	reply => undef,
2735	tooltip => "Items recently identified",	3090	tooltip => "Items recently identified",
…		…
2737	"c/examine" => {	3092	"c/examine" => {
2738	id => "infobox",	3093	id => "infobox",
2739	title => "Examine",	3094	title => "Examine",
2740	reply => undef,	3095	reply => undef,
2741	tooltip => "Signs and other items you examined",	3096	tooltip => "Signs and other items you examined",
		3097	},
		3098	"c/shopinfo" => {
		3099	id => "infobox",
		3100	title => "Shop Info",
		3101	reply => undef,
		3102	tooltip => "What your bargaining skill tells you about the shop",
2742	},	3103	},
2743	"c/book" => {	3104	"c/book" => {
2744	id => "infobox",	3105	id => "infobox",
2745	title => "Book",	3106	title => "Book",
2746	reply => undef,	3107	reply => undef,
…		…
2762	id => "infobox",	3123	id => "infobox",
2763	title => "Body Parts",	3124	title => "Body Parts",
2764	reply => undef,	3125	reply => undef,
2765	tooltip => "Shows which body parts you posess and are available",	3126	tooltip => "Shows which body parts you posess and are available",
2766	},	3127	},
		3128	"c/statistics" => {
		3129	id => "infobox",
		3130	title => "Statistics",
		3131	reply => undef,
		3132	tooltip => "Shows your primary statistics",
		3133	},
		3134	"c/skills" => {
		3135	id => "infobox",
		3136	title => "Skills",
		3137	reply => undef,
		3138	tooltip => "Shows your experience per skill and item power",
		3139	},
		3140	"c/shopitems" => {
		3141	id => "infobox",
		3142	title => "Shop Items",
		3143	reply => undef,
		3144	tooltip => "Shows the items currently for sale in this shop",
		3145	},
		3146	"c/resistances" => {
		3147	id => "infobox",
		3148	title => "Resistances",
		3149	reply => undef,
		3150	tooltip => "Shows your resistances",
		3151	},
		3152	"c/pets" => {
		3153	id => "infobox",
		3154	title => "Pets",
		3155	reply => undef,
		3156	tooltip => "Shows information abotu your pets/a specific pet",
		3157	},
		3158	"c/perceiveself" => {
		3159	id => "infobox",
		3160	title => "Perceive Self",
		3161	reply => undef,
		3162	tooltip => "You gained detailed knowledge about yourself",
		3163	},
2767	"c/uptime" => {	3164	"c/uptime" => {
2768	id => "infobox",	3165	id => "infobox",
2769	title => "Uptime",	3166	title => "Uptime",
2770	reply => undef,	3167	reply => undef,
2771	tooltip => "How long the server has been running since last restart",	3168	tooltip => "How long the server has been running since last restart",
…		…
2780	id => "party",	3177	id => "party",
2781	title => "Party",	3178	title => "Party",
2782	reply => "gsay ",	3179	reply => "gsay ",
2783	tooltip => "Messages and chat related to your party",	3180	tooltip => "Messages and chat related to your party",
2784	},	3181	},
		3182	"c/death" => {
		3183	id => "death",
		3184	title => "Death",
		3185	reply => undef,
		3186	tooltip => "Reason for and more info about your most recent death",
		3187	},
		3188	"c/say" => $SAY_CHANNEL,
		3189	"c/chat" => $CHAT_CHANNEL,
2785	);	3190	);
2786		3191
2787	sub cf::client::send_msg {	3192	sub cf::client::send_msg {
2788	my ($self, $channel, $msg, $color, @extra) = @_;	3193	my ($self, $channel, $msg, $color, @extra) = @_;
2789		3194
2790	$msg = $self->pl->expand_cfpod ($msg);	3195	$msg = $self->pl->expand_cfpod ($msg)
		3196	unless $color & cf::NDI_VERBATIM;
2791		3197
2792	$color &= cf::NDI_CLIENT_MASK; # just in case...	3198	$color &= cf::NDI_CLIENT_MASK; # just in case...
2793		3199
2794	# check predefined channels, for the benefit of C	3200	# check predefined channels, for the benefit of C
2795	if ($CHANNEL{$channel}) {	3201	if ($CHANNEL{$channel}) {
2796	$channel = $CHANNEL{$channel};	3202	$channel = $CHANNEL{$channel};
2797		3203
2798	$self->ext_msg (channel_info => $channel)	3204	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800
2801	$channel = $channel->{id};	3205	$channel = $channel->{id};
2802		3206
2803	} elsif (ref $channel) {	3207	} elsif (ref $channel) {
2804	# send meta info to client, if not yet sent	3208	# send meta info to client, if not yet sent
2805	unless (exists $self->{channel}{$channel->{id}}) {	3209	unless (exists $self->{channel}{$channel->{id}}) {
2806	$self->{channel}{$channel->{id}} = $channel;	3210	$self->{channel}{$channel->{id}} = $channel;
2807	$self->ext_msg (channel_info => $channel)	3211	$self->ext_msg (channel_info => $channel);
2808	if $self->can_msg;
2809	}	3212	}
2810		3213
2811	$channel = $channel->{id};	3214	$channel = $channel->{id};
2812	}	3215	}
2813		3216
2814	return unless @extra || length $msg;	3217	return unless @extra || length $msg;
2815		3218
2816	if ($self->can_msg) {
2817	# default colour, mask it out	3219	# default colour, mask it out
2818	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3220	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2819	if $color & cf::NDI_DEF;	3221	if $color & cf::NDI_DEF;
2820		3222
2821	my $pkt = "msg "	3223	my $pkt = "msg "
2822	. $self->{json_coder}->encode (	3224	. $self->{json_coder}->encode (
2823	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3225	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2824	);	3226	);
2825		3227
2826	# try lzf for large packets
2827	$pkt = "lzf " . Compress::LZF::compress $pkt
2828	if 1024 <= length $pkt and $self->{can_lzf};
2829
2830	# split very large packets
2831	if (8192 < length $pkt and $self->{can_lzf}) {
2832	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2833	$pkt = "frag";
2834	}
2835
2836	$self->send_packet ($pkt);	3228	$self->send_big_packet ($pkt);
2837	} else {
2838	if ($color >= 0) {
2839	# replace some tags by gcfclient-compatible ones
2840	for ($msg) {
2841	1 while
2842	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2843	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2844	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2845	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2846	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2847	}
2848
2849	$color &= cf::NDI_COLOR_MASK;
2850
2851	utf8::encode $msg;
2852
2853	if (0 && $msg =~ /\[/) {
2854	# COMMAND/INFO
2855	$self->send_packet ("drawextinfo $color 10 8 $msg")
2856	} else {
2857	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2858	$self->send_packet ("drawinfo $color $msg")
2859	}
2860	}
2861	}
2862	}	3229	}
2863		3230
2864	=item $client->ext_msg ($type, @msg)	3231	=item $client->ext_msg ($type, @msg)
2865		3232
2866	Sends an ext event to the client.	3233	Sends an ext event to the client.
…		…
2868	=cut	3235	=cut
2869		3236
2870	sub cf::client::ext_msg($$@) {	3237	sub cf::client::ext_msg($$@) {
2871	my ($self, $type, @msg) = @_;	3238	my ($self, $type, @msg) = @_;
2872		3239
2873	if ($self->extcmd == 2) {
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3240	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2875	} elsif ($self->extcmd == 1) { # TODO: remove
2876	push @msg, msgtype => "event_$type";
2877	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2878	}
2879	}	3241	}
2880		3242
2881	=item $client->ext_reply ($msgid, @msg)	3243	=item $client->ext_reply ($msgid, @msg)
2882		3244
2883	Sends an ext reply to the client.	3245	Sends an ext reply to the client.
…		…
2885	=cut	3247	=cut
2886		3248
2887	sub cf::client::ext_reply($$@) {	3249	sub cf::client::ext_reply($$@) {
2888	my ($self, $id, @msg) = @_;	3250	my ($self, $id, @msg) = @_;
2889		3251
2890	if ($self->extcmd == 2) {
2891	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3252	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2892	} elsif ($self->extcmd == 1) {
2893	#TODO: version 1, remove
2894	unshift @msg, msgtype => "reply", msgid => $id;
2895	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2896	}
2897	}	3253	}
2898		3254
2899	=item $success = $client->query ($flags, "text", \&cb)	3255	=item $success = $client->query ($flags, "text", \&cb)
2900		3256
2901	Queues a query to the client, calling the given callback with	3257	Queues a query to the client, calling the given callback with
…		…
2956	my ($ns, $buf) = @_;	3312	my ($ns, $buf) = @_;
2957		3313
2958	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3314	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2959		3315
2960	if (ref $msg) {	3316	if (ref $msg) {
2961	my ($type, $reply, @payload) =	3317	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
2962	"ARRAY" eq ref $msg
2963	? @$msg
2964	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2965		3318
2966	my @reply;	3319	my @reply;
2967		3320
2968	if (my $cb = $EXTICMD{$type}) {	3321	if (my $cb = $EXTICMD{$type}) {
2969	@reply = $cb->($ns, @payload);	3322	@reply = $cb->($ns, @payload);
…		…
2971		3324
2972	$ns->ext_reply ($reply, @reply)	3325	$ns->ext_reply ($reply, @reply)
2973	if $reply;	3326	if $reply;
2974		3327
2975	} else {	3328	} else {
2976	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3329	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2977	}	3330	}
2978		3331
2979	cf::override;	3332	cf::override;
2980	},	3333	},
2981	);	3334	);
…		…
3001		3354
3002	$coro	3355	$coro
3003	}	3356	}
3004		3357
3005	cf::client->attach (	3358	cf::client->attach (
3006	on_destroy => sub {	3359	on_client_destroy => sub {
3007	my ($ns) = @_;	3360	my ($ns) = @_;
3008		3361
3009	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3362	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3010	},	3363	},
3011	);	3364	);
…		…
3027	our $safe_hole = new Safe::Hole;	3380	our $safe_hole = new Safe::Hole;
3028		3381
3029	$SIG{FPE} = 'IGNORE';	3382	$SIG{FPE} = 'IGNORE';
3030		3383
3031	$safe->permit_only (Opcode::opset qw(	3384	$safe->permit_only (Opcode::opset qw(
3032	:base_core :base_mem :base_orig :base_math	3385	:base_core :base_mem :base_orig :base_math :base_loop
3033	grepstart grepwhile mapstart mapwhile	3386	grepstart grepwhile mapstart mapwhile
3034	sort time	3387	sort time
3035	));	3388	));
3036		3389
3037	# here we export the classes and methods available to script code	3390	# here we export the classes and methods available to script code
…		…
3041	The following functions and methods are available within a safe environment:	3394	The following functions and methods are available within a safe environment:
3042		3395
3043	cf::object	3396	cf::object
3044	contr pay_amount pay_player map x y force_find force_add destroy	3397	contr pay_amount pay_player map x y force_find force_add destroy
3045	insert remove name archname title slaying race decrease split	3398	insert remove name archname title slaying race decrease split
		3399	value
3046		3400
3047	cf::object::player	3401	cf::object::player
3048	player	3402	player
3049		3403
3050	cf::player	3404	cf::player
…		…
3056	=cut	3410	=cut
3057		3411
3058	for (	3412	for (
3059	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3413	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3060	insert remove inv nrof name archname title slaying race	3414	insert remove inv nrof name archname title slaying race
3061	decrease split destroy change_exp)],	3415	decrease split destroy change_exp value msg lore send_msg)],
3062	["cf::object::player" => qw(player)],	3416	["cf::object::player" => qw(player)],
3063	["cf::player" => qw(peaceful)],	3417	["cf::player" => qw(peaceful send_msg)],
3064	["cf::map" => qw(trigger)],	3418	["cf::map" => qw(trigger)],
3065	) {	3419	) {
3066	no strict 'refs';
3067	my ($pkg, @funs) = @$_;	3420	my ($pkg, @funs) = @$_;
3068	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3421	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3069	for @funs;	3422	for @funs;
3070	}	3423	}
3071		3424
…		…
3086		3439
3087	my $qcode = $code;	3440	my $qcode = $code;
3088	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3441	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3089	$qcode =~ s/\n/\\n/g;	3442	$qcode =~ s/\n/\\n/g;
3090		3443
		3444	%vars = (_dummy => 0) unless %vars;
		3445
		3446	my @res;
3091	local $_;	3447	local $_;
3092	local @safe::cf::_safe_eval_args = values %vars;
3093		3448
3094	my $eval =	3449	my $eval =
3095	"do {\n"	3450	"do {\n"
3096	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3451	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3097	. "#line 0 \"{$qcode}\"\n"	3452	. "#line 0 \"{$qcode}\"\n"
3098	. $code	3453	. $code
3099	. "\n}"	3454	. "\n}"
3100	;	3455	;
3101		3456
		3457	if ($CFG{safe_eval}) {
3102	sub_generation_inc;	3458	sub_generation_inc;
		3459	local @safe::cf::_safe_eval_args = values %vars;
3103	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3460	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3104	sub_generation_inc;	3461	sub_generation_inc;
		3462	} else {
		3463	local @cf::_safe_eval_args = values %vars;
		3464	@res = wantarray ? eval eval : scalar eval $eval;
		3465	}
3105		3466
3106	if ($@) {	3467	if ($@) {
3107	warn "$@";	3468	warn "$@",
3108	warn "while executing safe code '$code'\n";	3469	"while executing safe code '$code'\n",
3109	warn "with arguments " . (join " ", %vars) . "\n";	3470	"with arguments " . (join " ", %vars) . "\n";
3110	}	3471	}
3111		3472
3112	wantarray ? @res : $res[0]	3473	wantarray ? @res : $res[0]
3113	}	3474	}
3114		3475
…		…
3128	=cut	3489	=cut
3129		3490
3130	sub register_script_function {	3491	sub register_script_function {
3131	my ($fun, $cb) = @_;	3492	my ($fun, $cb) = @_;
3132		3493
3133	no strict 'refs';	3494	$fun = "safe::$fun" if $CFG{safe_eval};
3134	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3495	*$fun = $safe_hole->wrap ($cb);
3135	}	3496	}
3136		3497
3137	=back	3498	=back
3138		3499
3139	=cut	3500	=cut
3140		3501
3141	#############################################################################	3502	#############################################################################
3142	# the server's init and main functions	3503	# the server's init and main functions
		3504
		3505	our %FACEHASH; # hash => idx, #d# HACK for http server
		3506
		3507	# internal api, not fianlised
		3508	sub add_face {
		3509	my ($name, $type, $data) = @_;
		3510
		3511	my $idx = cf::face::find $name;
		3512
		3513	if ($idx) {
		3514	delete $FACEHASH{cf::face::get_chksum $idx};
		3515	} else {
		3516	$idx = cf::face::alloc $name;
		3517	}
		3518
		3519	my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
		3520
		3521	cf::face::set_type $idx, $type;
		3522	cf::face::set_data $idx, 0, $data, $hash;
		3523	cf::face::set_meta $idx, $type & 1 ? undef : undef;
		3524	$FACEHASH{$hash} = $idx;#d#
		3525
		3526	$idx
		3527	}
3143		3528
3144	sub load_facedata($) {	3529	sub load_facedata($) {
3145	my ($path) = @_;	3530	my ($path) = @_;
3146		3531
3147	# HACK to clear player env face cache, we need some signal framework	3532	# HACK to clear player env face cache, we need some signal framework
3148	# for this (global event?)	3533	# for this (global event?)
3149	%ext::player_env::MUSIC_FACE_CACHE = ();	3534	%ext::player_env::MUSIC_FACE_CACHE = ();
3150		3535
3151	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3536	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3152		3537
3153	warn "loading facedata from $path\n";	3538	trace "loading facedata from $path\n";
3154		3539
3155	my $facedata;	3540	my $facedata = decode_storable load_file $path;
3156	0 < aio_load $path, $facedata
3157	or die "$path: $!";
3158
3159	$facedata = Coro::Storable::thaw $facedata;
3160		3541
3161	$facedata->{version} == 2	3542	$facedata->{version} == 2
3162	or cf::cleanup "$path: version mismatch, cannot proceed.";	3543	or cf::cleanup "$path: version mismatch, cannot proceed.";
3163		3544
3164	# patch in the exptable
3165	$facedata->{resource}{"res/exp_table"} = {
3166	type => FT_RSRC,
3167	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3168	};
3169	cf::cede_to_tick;	3545	cf::cede_to_tick;
3170		3546
3171	{	3547	{
3172	my $faces = $facedata->{faceinfo};	3548	my $faces = $facedata->{faceinfo};
3173		3549
3174	while (my ($face, $info) = each %$faces) {	3550	for my $face (sort keys %$faces) {
		3551	my $info = $faces->{$face};
3175	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3552	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3176		3553
3177	cf::face::set_visibility $idx, $info->{visibility};	3554	cf::face::set_visibility $idx, $info->{visibility};
3178	cf::face::set_magicmap $idx, $info->{magicmap};	3555	cf::face::set_magicmap $idx, $info->{magicmap};
3179	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3556	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3180	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3557	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3558	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
		3559	$FACEHASH{$info->{hash64}} = $idx;#d#
3181		3560
3182	cf::cede_to_tick;	3561	cf::cede_to_tick;
3183	}	3562	}
3184		3563
3185	while (my ($face, $info) = each %$faces) {	3564	while (my ($face, $info) = each %$faces) {
…		…
3190		3569
3191	if (my $smooth = cf::face::find $info->{smooth}) {	3570	if (my $smooth = cf::face::find $info->{smooth}) {
3192	cf::face::set_smooth $idx, $smooth;	3571	cf::face::set_smooth $idx, $smooth;
3193	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3572	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3194	} else {	3573	} else {
3195	warn "smooth face '$info->{smooth}' not found for face '$face'";	3574	error "smooth face '$info->{smooth}' not found for face '$face'";
3196	}	3575	}
3197		3576
3198	cf::cede_to_tick;	3577	cf::cede_to_tick;
3199	}	3578	}
3200	}	3579	}
…		…
3209		3588
3210	cf::anim::invalidate_all; # d'oh	3589	cf::anim::invalidate_all; # d'oh
3211	}	3590	}
3212		3591
3213	{	3592	{
3214	# TODO: for gcfclient pleasure, we should give resources
3215	# that gcfclient doesn't grok a >10000 face index.
3216	my $res = $facedata->{resource};	3593	my $res = $facedata->{resource};
3217		3594
3218	while (my ($name, $info) = each %$res) {	3595	while (my ($name, $info) = each %$res) {
3219	if (defined $info->{type}) {	3596	if (defined (my $type = $info->{type})) {
		3597	# TODO: different hash - must free and use new index, or cache ixface data queue
3220	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3598	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3221	my $data;
3222		3599
3223	if ($info->{type} & 1) {
3224	# prepend meta info
3225
3226	my $meta = $enc->encode ({
3227	name => $name,
3228	%{ $info->{meta} || {} },
3229	});
3230
3231	$data = pack "(w/a*)*", $meta, $info->{data};
3232	} else {
3233	$data = $info->{data};
3234	}
3235
3236	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3237	cf::face::set_type $idx, $info->{type};	3600	cf::face::set_type $idx, $type;
		3601	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3602	cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3603	$FACEHASH{$info->{hash}} = $idx;#d#
3238	} else {	3604	} else {
3239	$RESOURCE{$name} = $info;	3605	# $RESOURCE{$name} = $info; # unused
3240	}	3606	}
3241		3607
3242	cf::cede_to_tick;	3608	cf::cede_to_tick;
3243	}	3609	}
3244	}	3610	}
3245		3611
3246	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3612	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3247		3613
3248	1	3614	1
3249	}	3615	}
3250
3251	cf::global->attach (on_resource_update => sub {
3252	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3253	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3254
3255	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3256	my $sound = $soundconf->{compat}[$_]
3257	or next;
3258
3259	my $face = cf::face::find "sound/$sound->[1]";
3260	cf::sound::set $sound->[0] => $face;
3261	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3262	}
3263
3264	while (my ($k, $v) = each %{$soundconf->{event}}) {
3265	my $face = cf::face::find "sound/$v";
3266	cf::sound::set $k => $face;
3267	}
3268	}
3269	});
3270		3616
3271	register_exticmd fx_want => sub {	3617	register_exticmd fx_want => sub {
3272	my ($ns, $want) = @_;	3618	my ($ns, $want) = @_;
3273		3619
3274	while (my ($k, $v) = each %$want) {	3620	while (my ($k, $v) = each %$want) {
…		…
3282	my $status = load_resource_file_ $_[0];	3628	my $status = load_resource_file_ $_[0];
3283	get_slot 0.1, 100;	3629	get_slot 0.1, 100;
3284	cf::arch::commit_load;	3630	cf::arch::commit_load;
3285		3631
3286	$status	3632	$status
		3633	}
		3634
		3635	sub reload_exp_table {
		3636	_reload_exp_table;
		3637
		3638	add_face "res/exp_table" => FT_RSRC,
		3639	JSON::XS->new->utf8->canonical->encode (
		3640	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3641	);
		3642	}
		3643
		3644	sub reload_materials {
		3645	_reload_materials;
3287	}	3646	}
3288		3647
3289	sub reload_regions {	3648	sub reload_regions {
3290	# HACK to clear player env face cache, we need some signal framework	3649	# HACK to clear player env face cache, we need some signal framework
3291	# for this (global event?)	3650	# for this (global event?)
…		…
3306	}	3665	}
3307		3666
3308	sub reload_archetypes {	3667	sub reload_archetypes {
3309	load_resource_file "$DATADIR/archetypes"	3668	load_resource_file "$DATADIR/archetypes"
3310	or die "unable to load archetypes\n";	3669	or die "unable to load archetypes\n";
		3670
		3671	add_face "res/skill_info" => FT_RSRC,
		3672	JSON::XS->new->utf8->canonical->encode (
		3673	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3674	);
		3675	add_face "res/spell_paths" => FT_RSRC,
		3676	JSON::XS->new->utf8->canonical->encode (
		3677	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3678	);
3311	}	3679	}
3312		3680
3313	sub reload_treasures {	3681	sub reload_treasures {
3314	load_resource_file "$DATADIR/treasures"	3682	load_resource_file "$DATADIR/treasures"
3315	or die "unable to load treasurelists\n";	3683	or die "unable to load treasurelists\n";
3316	}	3684	}
3317		3685
		3686	sub reload_sound {
		3687	trace "loading sound config from $DATADIR/sound\n";
		3688
		3689	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3690
		3691	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3692	my $sound = $soundconf->{compat}[$_]
		3693	or next;
		3694
		3695	my $face = cf::face::find "sound/$sound->[1]";
		3696	cf::sound::set $sound->[0] => $face;
		3697	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3698	}
		3699
		3700	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3701	my $face = cf::face::find "sound/$v";
		3702	cf::sound::set $k => $face;
		3703	}
		3704	}
		3705
		3706	sub reload_pod {
		3707	trace "loading pods $PODDIR\n";
		3708
		3709	my @command_help;
		3710
		3711	for (
		3712	[0, "command_help"],
		3713	[1, "emote_help"],
		3714	[2, "dmcommand_help"],
		3715	) {
		3716	my ($type, $path) = @$_;
		3717
		3718	my $paragraphs = &cf::pod::load_pod ("$PODDIR/$path.pod")
		3719	or die "unable to load $path";
		3720
		3721	my $level = 1e9;
		3722
		3723	for my $par (@$paragraphs) {
		3724	if ($par->{type} eq "head2") {
		3725	# this code taken almost verbatim from DC/Protocol.pm
		3726
		3727	if ($par->{markup} =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x) {
		3728	my $cmd = $1;
		3729	my @args = split /\|/, $2;
		3730	@args = (".*") unless @args;
		3731
		3732	$_ = $_ eq ".*" ? "" : " $_"
		3733	for @args;
		3734
		3735	my @variants = map "$cmd$_", sort { (length $a) <=> (length $b) } @args;
		3736
		3737	push @command_help, [$type, \@variants, &cf::pod::as_cfpod ([$par])];
		3738	$level = $par->{level};
		3739	} else {
		3740	error "$par->{markup}: unparsable command heading";
		3741	}
		3742	} elsif ($par->{level} > $level) {
		3743	$command_help[-1][2] .= &cf::pod::as_cfpod ([$par]);
		3744	}
		3745
		3746	cf::cede_to_tick;
		3747	}
		3748	}
		3749
		3750	@command_help = sort {
		3751	$a->[0] <=> $b->[0]
		3752	or $a->[1] cmp $b->[1]
		3753	} @command_help;
		3754
		3755	cf::cede_to_tick;
		3756
		3757	add_face "res/command_help" => FT_RSRC,
		3758	JSON::XS->new->utf8->encode (\@command_help);
		3759	}
		3760
3318	sub reload_resources {	3761	sub reload_resources {
3319	warn "reloading resource files...\n";	3762	trace "reloading resource files...\n";
3320		3763
		3764	reload_materials;
3321	reload_facedata;	3765	reload_facedata;
		3766	reload_exp_table;
		3767	reload_sound;
3322	reload_archetypes;	3768	reload_archetypes;
3323	reload_regions;	3769	reload_regions;
3324	reload_treasures;	3770	reload_treasures;
		3771	reload_pod;
3325		3772
3326	warn "finished reloading resource files\n";	3773	trace "finished reloading resource files\n";
3327	}
3328
3329	sub init {
3330	my $guard = freeze_mainloop;
3331
3332	evthread_start IO::AIO::poll_fileno;
3333
3334	reload_resources;
3335	}	3774	}
3336		3775
3337	sub reload_config {	3776	sub reload_config {
3338	open my $fh, "<:utf8", "$CONFDIR/config"	3777	trace "reloading config file...\n";
3339	or return;
3340		3778
3341	local $/;	3779	my $config = load_file "$CONFDIR/config";
3342	*CFG = YAML::Load <$fh>;	3780	utf8::decode $config;
		3781	*CFG = decode_yaml $config;
3343		3782
3344	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3783	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3345		3784
3346	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3785	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3347	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3786	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3348		3787
3349	if (exists $CFG{mlockall}) {	3788	if (exists $CFG{mlockall}) {
…		…
3353	};	3792	};
3354	warn $@ if $@;	3793	warn $@ if $@;
3355	}	3794	}
3356	}	3795	}
3357		3796
		3797	sub pidfile() {
		3798	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3799	or die "$PIDFILE: $!";
		3800	flock $fh, &Fcntl::LOCK_EX
		3801	or die "$PIDFILE: flock: $!";
		3802	$fh
		3803	}
		3804
		3805	# make sure only one server instance is running at any one time
		3806	sub atomic {
		3807	my $fh = pidfile;
		3808
		3809	my $pid = <$fh>;
		3810	kill 9, $pid if $pid > 0;
		3811
		3812	seek $fh, 0, 0;
		3813	print $fh $$;
		3814	}
		3815
		3816	sub main_loop {
		3817	trace "EV::loop starting\n";
		3818	if (1) {
		3819	EV::loop;
		3820	}
		3821	trace "EV::loop returned\n";
		3822	goto &main_loop unless $REALLY_UNLOOP;
		3823	}
		3824
3358	sub main {	3825	sub main {
		3826	cf::init_globals; # initialise logging
		3827
		3828	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3829	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3830	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3831	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3832
		3833	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3834
3359	# we must not ever block the main coroutine	3835	# we must not ever block the main coroutine
3360	local $Coro::idle = sub {	3836	$Coro::idle = sub {
3361	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3837	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3362	(async {	3838	(async {
3363	$Coro::current->{desc} = "IDLE BUG HANDLER";	3839	$Coro::current->{desc} = "IDLE BUG HANDLER";
3364	EV::loop EV::LOOP_ONESHOT;	3840	EV::loop EV::LOOP_ONESHOT;
3365	})->prio (Coro::PRIO_MAX);	3841	})->prio (Coro::PRIO_MAX);
3366	};	3842	};
3367		3843
3368	{	3844	evthread_start IO::AIO::poll_fileno;
3369	my $guard = freeze_mainloop;	3845
		3846	cf::sync_job {
		3847	cf::incloader::init ();
		3848
		3849	db_init;
		3850
		3851	cf::init_anim;
		3852	cf::init_attackmess;
		3853	cf::init_dynamic;
		3854
		3855	cf::load_settings;
		3856
		3857	reload_resources;
3370	reload_config;	3858	reload_config;
3371	db_init;	3859
		3860	cf::init_uuid;
		3861	cf::init_signals;
		3862	cf::init_skills;
		3863
		3864	cf::init_beforeplay;
		3865
		3866	atomic;
		3867
3372	load_extensions;	3868	load_extensions;
3373		3869
3374	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3870	utime time, time, $RUNTIMEFILE;
		3871
		3872	# no (long-running) fork's whatsoever before this point(!)
		3873	use POSIX ();
		3874	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3875
		3876	cf::_post_init 0;
3375	}	3877	};
3376		3878
3377	EV::loop;	3879	cf::object::thawer::errors_are_fatal 0;
		3880	info "parse errors in files are no longer fatal from this point on.\n";
		3881
		3882	AE::postpone {
		3883	undef &main; # free gobs of memory :)
		3884	};
		3885
		3886	goto &main_loop;
3378	}	3887	}
3379		3888
3380	#############################################################################	3889	#############################################################################
3381	# initialisation and cleanup	3890	# initialisation and cleanup
3382		3891
3383	# install some emergency cleanup handlers	3892	# install some emergency cleanup handlers
3384	BEGIN {	3893	BEGIN {
3385	our %SIGWATCHER = ();	3894	our %SIGWATCHER = ();
3386	for my $signal (qw(INT HUP TERM)) {	3895	for my $signal (qw(INT HUP TERM)) {
3387	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3896	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3388	cf::cleanup "SIG$signal";	3897	cf::cleanup "SIG$signal";
3389	};	3898	};
3390	}	3899	}
3391	}	3900	}
3392		3901
3393	sub write_runtime_sync {	3902	sub write_runtime_sync {
3394	my $runtime = "$LOCALDIR/runtime";	3903	my $t0 = AE::time;
3395		3904
3396	# first touch the runtime file to show we are still running:	3905	# first touch the runtime file to show we are still running:
3397	# the fsync below can take a very very long time.	3906	# the fsync below can take a very very long time.
3398		3907
3399	IO::AIO::aio_utime $runtime, undef, undef;	3908	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3400		3909
3401	my $guard = cf::lock_acquire "write_runtime";	3910	my $guard = cf::lock_acquire "write_runtime";
3402		3911
3403	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3912	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3404	or return;	3913	or return;
3405		3914
3406	my $value = $cf::RUNTIME + 90 + 10;	3915	my $value = $cf::RUNTIME + 90 + 10;
3407	# 10 is the runtime save interval, for a monotonic clock	3916	# 10 is the runtime save interval, for a monotonic clock
3408	# 60 allows for the watchdog to kill the server.	3917	# 60 allows for the watchdog to kill the server.
…		…
3418	aio_utime $fh, undef, undef;	3927	aio_utime $fh, undef, undef;
3419		3928
3420	close $fh	3929	close $fh
3421	or return;	3930	or return;
3422		3931
3423	aio_rename "$runtime~", $runtime	3932	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3424	and return;	3933	and return;
3425		3934
3426	warn "runtime file written.\n";	3935	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3427		3936
3428	1	3937	1
3429	}	3938	}
3430		3939
3431	our $uuid_lock;	3940	our $uuid_lock;
…		…
3440	my $uuid = "$LOCALDIR/uuid";	3949	my $uuid = "$LOCALDIR/uuid";
3441		3950
3442	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3951	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3443	or return;	3952	or return;
3444		3953
3445	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3954	my $value = uuid_seq uuid_cur;
		3955
		3956	unless ($value) {
		3957	info "cowardly refusing to write zero uuid value!\n";
		3958	return;
		3959	}
		3960
		3961	my $value = uuid_str $value + $uuid_skip;
3446	$uuid_skip = 0;	3962	$uuid_skip = 0;
3447		3963
3448	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3964	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3449	and return;	3965	and return;
3450		3966
…		…
3456	or return;	3972	or return;
3457		3973
3458	aio_rename "$uuid~", $uuid	3974	aio_rename "$uuid~", $uuid
3459	and return;	3975	and return;
3460		3976
3461	warn "uuid file written ($value).\n";	3977	trace "uuid file written ($value).\n";
3462		3978
3463	1	3979	1
3464		3980
3465	}	3981	}
3466		3982
…		…
3472	}	3988	}
3473		3989
3474	sub emergency_save() {	3990	sub emergency_save() {
3475	my $freeze_guard = cf::freeze_mainloop;	3991	my $freeze_guard = cf::freeze_mainloop;
3476		3992
3477	warn "enter emergency perl save\n";	3993	info "emergency_perl_save: enter\n";
		3994
		3995	# this is a trade-off: we want to be very quick here, so
		3996	# save all maps without fsync, and later call a global sync
		3997	# (which in turn might be very very slow)
		3998	local $USE_FSYNC = 0;
3478		3999
3479	cf::sync_job {	4000	cf::sync_job {
		4001	cf::write_runtime_sync; # external watchdog should not bark
		4002
3480	# use a peculiar iteration method to avoid tripping on perl	4003	# use a peculiar iteration method to avoid tripping on perl
3481	# refcount bugs in for. also avoids problems with players	4004	# refcount bugs in for. also avoids problems with players
3482	# and maps saved/destroyed asynchronously.	4005	# and maps saved/destroyed asynchronously.
3483	warn "begin emergency player save\n";	4006	info "emergency_perl_save: begin player save\n";
3484	for my $login (keys %cf::PLAYER) {	4007	for my $login (keys %cf::PLAYER) {
3485	my $pl = $cf::PLAYER{$login} or next;	4008	my $pl = $cf::PLAYER{$login} or next;
3486	$pl->valid or next;	4009	$pl->valid or next;
3487	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	4010	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3488	$pl->save;	4011	$pl->save;
3489	}	4012	}
3490	warn "end emergency player save\n";	4013	info "emergency_perl_save: end player save\n";
3491		4014
3492	warn "begin emergency map save\n";	4015	cf::write_runtime_sync; # external watchdog should not bark
		4016
		4017	info "emergency_perl_save: begin map save\n";
3493	for my $path (keys %cf::MAP) {	4018	for my $path (keys %cf::MAP) {
3494	my $map = $cf::MAP{$path} or next;	4019	my $map = $cf::MAP{$path} or next;
3495	$map->valid or next;	4020	$map->valid or next;
3496	$map->save;	4021	$map->save;
3497	}	4022	}
3498	warn "end emergency map save\n";	4023	info "emergency_perl_save: end map save\n";
3499		4024
3500	warn "begin emergency database checkpoint\n";	4025	cf::write_runtime_sync; # external watchdog should not bark
		4026
		4027	info "emergency_perl_save: begin database checkpoint\n";
3501	BDB::db_env_txn_checkpoint $DB_ENV;	4028	BDB::db_env_txn_checkpoint $DB_ENV;
3502	warn "end emergency database checkpoint\n";	4029	info "emergency_perl_save: end database checkpoint\n";
3503		4030
3504	warn "begin write uuid\n";	4031	info "emergency_perl_save: begin write uuid\n";
3505	write_uuid_sync 1;	4032	write_uuid_sync 1;
3506	warn "end write uuid\n";	4033	info "emergency_perl_save: end write uuid\n";
		4034
		4035	cf::write_runtime_sync; # external watchdog should not bark
		4036
		4037	trace "emergency_perl_save: syncing database to disk";
		4038	BDB::db_env_txn_checkpoint $DB_ENV;
		4039
		4040	info "emergency_perl_save: starting sync\n";
		4041	IO::AIO::aio_sync sub {
		4042	info "emergency_perl_save: finished sync\n";
		4043	};
		4044
		4045	cf::write_runtime_sync; # external watchdog should not bark
		4046
		4047	trace "emergency_perl_save: flushing outstanding aio requests";
		4048	while (IO::AIO::nreqs || BDB::nreqs) {
		4049	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		4050	}
		4051
		4052	cf::write_runtime_sync; # external watchdog should not bark
3507	};	4053	};
3508		4054
3509	warn "leave emergency perl save\n";	4055	info "emergency_perl_save: leave\n";
3510	}	4056	}
3511		4057
3512	sub post_cleanup {	4058	sub post_cleanup {
3513	my ($make_core) = @_;	4059	my ($make_core) = @_;
3514		4060
		4061	IO::AIO::flush;
		4062
3515	warn Carp::longmess "post_cleanup backtrace"	4063	error Carp::longmess "post_cleanup backtrace"
3516	if $make_core;	4064	if $make_core;
		4065
		4066	my $fh = pidfile;
		4067	unlink $PIDFILE if <$fh> == $$;
3517	}	4068	}
3518		4069
3519	# a safer delete_package, copied from Symbol	4070	# a safer delete_package, copied from Symbol
3520	sub clear_package($) {	4071	sub clear_package($) {
3521	my $pkg = shift;	4072	my $pkg = shift;
…		…
3537	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	4088	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3538	for my $name (keys %$leaf_symtab) {	4089	for my $name (keys %$leaf_symtab) {
3539	_gv_clear *{"$pkg$name"};	4090	_gv_clear *{"$pkg$name"};
3540	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	4091	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3541	}	4092	}
3542	warn "cleared package #$pkg\n";#d#
3543	}	4093	}
3544
3545	our $RELOAD; # how many times to reload
3546		4094
3547	sub do_reload_perl() {	4095	sub do_reload_perl() {
3548	# can/must only be called in main	4096	# can/must only be called in main
3549	if ($Coro::current != $Coro::main) {	4097	unless (in_main) {
3550	warn "can only reload from main coroutine";	4098	error "can only reload from main coroutine";
3551	return;	4099	return;
3552	}	4100	}
3553		4101
3554	return if $RELOAD++;	4102	return if $RELOAD++;
3555		4103
		4104	my $t1 = AE::time;
		4105
3556	while ($RELOAD) {	4106	while ($RELOAD) {
3557	warn "reloading...";	4107	cf::get_slot 0.1, -1, "reload_perl";
		4108	info "perl_reload: reloading...";
3558		4109
3559	warn "entering sync_job";	4110	trace "perl_reload: entering sync_job";
3560		4111
3561	cf::sync_job {	4112	cf::sync_job {
3562	cf::write_runtime_sync; # external watchdog should not bark
3563	cf::emergency_save;	4113	#cf::emergency_save;
3564	cf::write_runtime_sync; # external watchdog should not bark
3565		4114
3566	warn "syncing database to disk";
3567	BDB::db_env_txn_checkpoint $DB_ENV;
3568
3569	# if anything goes wrong in here, we should simply crash as we already saved
3570
3571	warn "flushing outstanding aio requests";
3572	while (IO::AIO::nreqs || BDB::nreqs) {
3573	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3574	}
3575
3576	warn "cancelling all extension coros";	4115	trace "perl_reload: cancelling all extension coros";
3577	$_->cancel for values %EXT_CORO;	4116	$_->cancel for values %EXT_CORO;
3578	%EXT_CORO = ();	4117	%EXT_CORO = ();
3579		4118
3580	warn "removing commands";	4119	trace "perl_reload: removing commands";
3581	%COMMAND = ();	4120	%COMMAND = ();
3582		4121
3583	warn "removing ext/exti commands";	4122	trace "perl_reload: removing ext/exti commands";
3584	%EXTCMD = ();	4123	%EXTCMD = ();
3585	%EXTICMD = ();	4124	%EXTICMD = ();
3586		4125
3587	warn "unloading/nuking all extensions";	4126	trace "perl_reload: unloading/nuking all extensions";
3588	for my $pkg (@EXTS) {	4127	for my $pkg (@EXTS) {
3589	warn "... unloading $pkg";	4128	trace "... unloading $pkg";
3590		4129
3591	if (my $cb = $pkg->can ("unload")) {	4130	if (my $cb = $pkg->can ("unload")) {
3592	eval {	4131	eval {
3593	$cb->($pkg);	4132	$cb->($pkg);
3594	1	4133	1
3595	} or warn "$pkg unloaded, but with errors: $@";	4134	} or error "$pkg unloaded, but with errors: $@";
3596	}	4135	}
3597		4136
3598	warn "... clearing $pkg";	4137	trace "... clearing $pkg";
3599	clear_package $pkg;	4138	clear_package $pkg;
3600	}	4139	}
3601		4140
3602	warn "unloading all perl modules loaded from $LIBDIR";	4141	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3603	while (my ($k, $v) = each %INC) {	4142	while (my ($k, $v) = each %INC) {
3604	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4143	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3605		4144
3606	warn "... unloading $k";	4145	trace "... unloading $k";
3607	delete $INC{$k};	4146	delete $INC{$k};
3608		4147
3609	$k =~ s/\.pm$//;	4148	$k =~ s/\.pm$//;
3610	$k =~ s/\//::/g;	4149	$k =~ s/\//::/g;
3611		4150
…		…
3614	}	4153	}
3615		4154
3616	clear_package $k;	4155	clear_package $k;
3617	}	4156	}
3618		4157
3619	warn "getting rid of safe::, as good as possible";	4158	trace "perl_reload: getting rid of safe::, as good as possible";
3620	clear_package "safe::$_"	4159	clear_package "safe::$_"
3621	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4160	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3622		4161
3623	warn "unloading cf.pm \"a bit\"";	4162	trace "perl_reload: unloading cf.pm \"a bit\"";
3624	delete $INC{"cf.pm"};	4163	delete $INC{"cf.pm"};
3625	delete $INC{"cf/pod.pm"};	4164	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3626		4165
3627	# don't, removes xs symbols, too,	4166	# don't, removes xs symbols, too,
3628	# and global variables created in xs	4167	# and global variables created in xs
3629	#clear_package __PACKAGE__;	4168	#clear_package __PACKAGE__;
3630		4169
3631	warn "unload completed, starting to reload now";	4170	info "perl_reload: unload completed, starting to reload now";
3632		4171
3633	warn "reloading cf.pm";	4172	trace "perl_reload: reloading cf.pm";
3634	require cf;	4173	require cf;
3635	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4174	cf::_connect_to_perl_1;
3636		4175
3637	warn "loading config and database again";	4176	trace "perl_reload: loading config and database again";
3638	cf::reload_config;	4177	cf::reload_config;
3639		4178
3640	warn "loading extensions";	4179	trace "perl_reload: loading extensions";
3641	cf::load_extensions;	4180	cf::load_extensions;
3642		4181
		4182	if ($REATTACH_ON_RELOAD) {
3643	warn "reattaching attachments to objects/players";	4183	trace "perl_reload: reattaching attachments to objects/players";
3644	_global_reattach; # objects, sockets	4184	_global_reattach; # objects, sockets
3645	warn "reattaching attachments to maps";	4185	trace "perl_reload: reattaching attachments to maps";
3646	reattach $_ for values %MAP;	4186	reattach $_ for values %MAP;
3647	warn "reattaching attachments to players";	4187	trace "perl_reload: reattaching attachments to players";
3648	reattach $_ for values %PLAYER;	4188	reattach $_ for values %PLAYER;
		4189	}
3649		4190
3650	warn "leaving sync_job";	4191	cf::_post_init 1;
		4192
		4193	trace "perl_reload: leaving sync_job";
3651		4194
3652	1	4195	1
3653	} or do {	4196	} or do {
3654	warn $@;	4197	error $@;
3655	cf::cleanup "error while reloading, exiting.";	4198	cf::cleanup "perl_reload: error, exiting.";
3656	};	4199	};
3657		4200
3658	warn "reloaded";
3659	--$RELOAD;	4201	--$RELOAD;
3660	}	4202	}
		4203
		4204	$t1 = AE::time - $t1;
		4205	info "perl_reload: completed in ${t1}s\n";
3661	};	4206	};
3662		4207
3663	our $RELOAD_WATCHER; # used only during reload	4208	our $RELOAD_WATCHER; # used only during reload
3664		4209
3665	sub reload_perl() {	4210	sub reload_perl() {
3666	# doing reload synchronously and two reloads happen back-to-back,	4211	# doing reload synchronously and two reloads happen back-to-back,
3667	# coro crashes during coro_state_free->destroy here.	4212	# coro crashes during coro_state_free->destroy here.
3668		4213
		4214	$RELOAD_WATCHER ||= cf::async {
		4215	Coro::AIO::aio_wait cache_extensions;
		4216
3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4217	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3670	do_reload_perl;	4218	do_reload_perl;
3671	undef $RELOAD_WATCHER;	4219	undef $RELOAD_WATCHER;
		4220	};
3672	};	4221	};
3673	}	4222	}
3674		4223
3675	register_command "reload" => sub {	4224	register_command "reload" => sub {
3676	my ($who, $arg) = @_;	4225	my ($who, $arg) = @_;
…		…
3682	reload_perl;	4231	reload_perl;
3683	};	4232	};
3684	}	4233	}
3685	};	4234	};
3686		4235
3687	unshift @INC, $LIBDIR;	4236	#############################################################################
3688		4237
3689	my $bug_warning = 0;	4238	my $bug_warning = 0;
3690		4239
3691	our @WAIT_FOR_TICK;
3692	our @WAIT_FOR_TICK_BEGIN;
3693
3694	sub wait_for_tick {	4240	sub wait_for_tick() {
3695	return if tick_inhibit || $Coro::current == $Coro::main;	4241	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3696		4242
3697	my $signal = new Coro::Signal;	4243	$WAIT_FOR_TICK->wait;
3698	push @WAIT_FOR_TICK, $signal;
3699	$signal->wait;
3700	}	4244	}
3701		4245
3702	sub wait_for_tick_begin {	4246	sub wait_for_tick_begin() {
3703	return if tick_inhibit || $Coro::current == $Coro::main;	4247	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3704		4248
3705	my $signal = new Coro::Signal;	4249	my $signal = new Coro::Signal;
3706	push @WAIT_FOR_TICK_BEGIN, $signal;	4250	push @WAIT_FOR_TICK_BEGIN, $signal;
3707	$signal->wait;	4251	$signal->wait;
3708	}	4252	}
…		…
3712	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4256	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3713	unless ++$bug_warning > 10;	4257	unless ++$bug_warning > 10;
3714	return;	4258	return;
3715	}	4259	}
3716		4260
3717	cf::server_tick; # one server iteration	4261	cf::one_tick; # one server iteration
		4262
		4263	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3718		4264
3719	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4265	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3720	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4266	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3721	Coro::async_pool {	4267	Coro::async_pool {
3722	$Coro::current->{desc} = "runtime saver";	4268	$Coro::current->{desc} = "runtime saver";
3723	write_runtime_sync	4269	write_runtime_sync
3724	or warn "ERROR: unable to write runtime file: $!";	4270	or error "ERROR: unable to write runtime file: $!";
3725	};	4271	};
3726	}	4272	}
3727		4273
3728	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4274	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3729	$sig->send;	4275	$sig->send;
3730	}	4276	}
3731	while (my $sig = shift @WAIT_FOR_TICK) {	4277	$WAIT_FOR_TICK->broadcast;
3732	$sig->send;
3733	}
3734		4278
3735	$LOAD = ($NOW - $TICK_START) / $TICK;	4279	$LOAD = ($NOW - $TICK_START) / $TICK;
3736	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4280	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3737		4281
3738	if (0) {	4282	if (0) {
3739	if ($NEXT_TICK) {	4283	if ($NEXT_TICK) {
3740	my $jitter = $TICK_START - $NEXT_TICK;	4284	my $jitter = $TICK_START - $NEXT_TICK;
3741	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4285	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3742	warn "jitter $JITTER\n";#d#	4286	debug "jitter $JITTER\n";#d#
3743	}	4287	}
3744	}	4288	}
3745	}	4289	}
3746		4290
3747	{	4291	{
3748	# configure BDB	4292	# configure BDB
		4293	info "initialising database";
3749		4294
3750	BDB::min_parallel 8;	4295	BDB::min_parallel 16;
3751	BDB::max_poll_reqs $TICK * 0.1;	4296	BDB::max_poll_reqs $TICK * 0.1;
3752	$AnyEvent::BDB::WATCHER->priority (1);	4297	#$AnyEvent::BDB::WATCHER->priority (1);
3753		4298
3754	unless ($DB_ENV) {	4299	unless ($DB_ENV) {
3755	$DB_ENV = BDB::db_env_create;	4300	$DB_ENV = BDB::db_env_create;
3756	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4301	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3757	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4302	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3782	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4327	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3783	};	4328	};
3784	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4329	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3785	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4330	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3786	};	4331	};
		4332
		4333	info "database initialised";
3787	}	4334	}
3788		4335
3789	{	4336	{
3790	# configure IO::AIO	4337	# configure IO::AIO
3791		4338
		4339	info "initialising aio";
3792	IO::AIO::min_parallel 8;	4340	IO::AIO::min_parallel 8;
3793	IO::AIO::max_poll_time $TICK * 0.1;	4341	IO::AIO::max_poll_time $TICK * 0.1;
3794	undef $AnyEvent::AIO::WATCHER;	4342	undef $AnyEvent::AIO::WATCHER;
		4343	info "aio initialised";
3795	}	4344	}
3796		4345
3797	my $_log_backtrace;	4346	our $_log_backtrace;
		4347	our $_log_backtrace_last;
3798		4348
3799	sub _log_backtrace {	4349	sub _log_backtrace {
3800	my ($msg, @addr) = @_;	4350	my ($msg, @addr) = @_;
3801		4351
3802	$msg =~ s/\n//;	4352	$msg =~ s/\n$//;
3803		4353
		4354	if ($_log_backtrace_last eq $msg) {
		4355	LOG llevInfo, "[ABT] $msg\n";
		4356	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3804	# limit the # of concurrent backtraces	4357	# limit the # of concurrent backtraces
3805	if ($_log_backtrace < 2) {	4358	} elsif ($_log_backtrace < 2) {
		4359	$_log_backtrace_last = $msg;
3806	++$_log_backtrace;	4360	++$_log_backtrace;
		4361	my $perl_bt = Carp::longmess $msg;
3807	async {	4362	async {
3808	$Coro::current->{desc} = "abt $msg";	4363	$Coro::current->{desc} = "abt $msg";
3809		4364
3810	my @bt = fork_call {	4365	my @bt = fork_call {
3811	@addr = map { sprintf "%x", $_ } @addr;	4366	@addr = map { sprintf "%x", $_ } @addr;
…		…
3822	}	4377	}
3823		4378
3824	@funcs	4379	@funcs
3825	};	4380	};
3826		4381
3827	LOG llevInfo, "[ABT] $msg\n";	4382	LOG llevInfo, "[ABT] $perl_bt\n";
		4383	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3828	LOG llevInfo, "[ABT] $_\n" for @bt;	4384	LOG llevInfo, "[ABT] $_\n" for @bt;
3829	--$_log_backtrace;	4385	--$_log_backtrace;
3830	};	4386	};
3831	} else {	4387	} else {
3832	LOG llevInfo, "[ABT] $msg\n";	4388	LOG llevInfo, "[ABT] $msg\n";
3833	LOG llevInfo, "[ABT] [suppressed]\n";	4389	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3834	}	4390	}
3835	}	4391	}
3836		4392
3837	# load additional modules	4393	# load additional modules
3838	use cf::pod;	4394	require "cf/$_.pm" for @EXTRA_MODULES;
		4395	cf::_connect_to_perl_2;
3839		4396
3840	END { cf::emergency_save }	4397	END { cf::emergency_save }
3841		4398
3842	1	4399	1
3843		4400

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