[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 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 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;	58	use Digest::MD5;
55	use Fcntl;	59	use Fcntl;
56	use YAML ();	60	use YAML::XS ();
57	use IO::AIO ();	61	use IO::AIO ();
58	use Time::HiRes;	62	use Time::HiRes;
59	use Compress::LZF;	63	use Compress::LZF;
60	use Digest::MD5 ();	64	use Digest::MD5 ();
61		65
…		…
63		67
64	# configure various modules to our taste	68	# configure various modules to our taste
65	#	69	#
66	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	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	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		78
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	79	# strictly for debugging
		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		81
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		83
74	our %COMMAND = ();	84	our %COMMAND = ();
75	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	88	our %EXTCMD = ();
79	our %EXTICMD = ();	89	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
82		92
83	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
85		97
86	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	99	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
…		…
100	our %RESOURCE;	112	our %RESOURCE;
101		113
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	116	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		118
107	our $BDB_DEADLOCK_WATCHER;	119	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	120	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	122	our $DB_ENV;
111		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
		125
112	our %CFG;	126	our %CFG;
113		127
114	our $UPTIME; $UPTIME \|\|= time;	128	our $UPTIME; $UPTIME \|\|= time;
115	our $RUNTIME;	129	our $RUNTIME;
116	our $NOW;	130	our $NOW;
…		…
124		138
125	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	139	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
126	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	141	our $JITTER; # average jitter
128	our $TICK_START; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
129		148
130	binmode STDOUT;	149	binmode STDOUT;
131	binmode STDERR;	150	binmode STDERR;
132		151
133	# read virtual server time, if available	152	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	154	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
138	}	157	}
139		158
		159	eval "sub TICK() { $TICK } 1" or die;
		160
140	mkdir $_	161	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		163
143	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
144		165
145	sub cf::map::normalise;	166	sub cf::map::normalise;
		167
		168	#############################################################################
		169
		170	%REFLECT = ();
		171	for (@REFLECT) {
		172	my $reflect = JSON::XS::decode_json $_;
		173	$REFLECT{$reflect->{class}} = $reflect;
		174	}
		175
		176	# this is decidedly evil
		177	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
146		178
147	#############################################################################	179	#############################################################################
148		180
149	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
150		182
…		…
197	returns directly I<after> the tick processing (and consequently, can only wake one process	229	returns directly I<after> the tick processing (and consequently, can only wake one process
198	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
199		231
200	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
201		233
202	This array contains the results of the last C<invoke ()> call. When	234	This array contains the results of the last C<invoke ()> call. When
203	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
204	that call.	236	that call.
205		237
		238	=item %cf::REFLECT
		239
		240	Contains, for each (C++) class name, a hash reference with information
		241	about object members (methods, scalars, arrays and flags) and other
		242	metadata, which is useful for introspection.
		243
206	=back	244	=back
207		245
208	=cut	246	=cut
209		247
210	BEGIN {	248	$Coro::State::WARNHOOK = sub {
211	*CORE::GLOBAL::warn = sub {
212	my $msg = join "", @_;	249	my $msg = join "", @_;
213		250
214	$msg .= "\n"	251	$msg .= "\n"
215	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
216		253
217	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
218		255
219	LOG llevError, $msg;	256	LOG llevError, $msg;
220	};	257	};
221	}
222		258
223	$Coro::State::DIEHOOK = sub {	259	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
225		263
226	if ($Coro::current == $Coro::main) {#d#	264	if ($Coro::current == $Coro::main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	266	return;#d#
229	}#d#	267	}#d#
230		268
231	# kill coroutine otherwise	269	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	270	Coro::terminate
234	};	271	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		272
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
255	)) {	290	)) {
256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257	}	292	}
258		293
259	$EV::DIED = sub {	294	$EV::DIED = sub {
260	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
261	};	296	};
262		297
263	#############################################################################	298	#############################################################################
264		299
265	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		338
304	sub encode_json($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
306		341
		342	=item cf::post_init { BLOCK }
		343
		344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		345	but I<before> the server starts ticking again.
		346
		347	The cdoeblock will have a single boolean argument to indicate whether this
		348	is a reload or not.
		349
		350	=cut
		351
		352	sub post_init(&) {
		353	push @POST_INIT, shift;
		354	}
		355
307	=item cf::lock_wait $string	356	=item cf::lock_wait $string
308		357
309	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
310		359
311	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
312		361
313	Wait until the given lock is available and then acquires it and returns	362	Wait until the given lock is available and then acquires it and returns
314	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	363	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
315	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
316	returned.	365	returned.
317		366
318	Locks are not recursive, locking from the same coro twice results in a	367	Locks are not recursive, locking from the same coro twice results in a
319	deadlocked coro.	368	deadlocked coro.
…		…
325		374
326	Return true if the lock is currently active, i.e. somebody has locked it.	375	Return true if the lock is currently active, i.e. somebody has locked it.
327		376
328	=cut	377	=cut
329		378
330	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		380
333	sub lock_wait($) {	381	sub lock_wait($) {
334	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	383	}
347		384
348	sub lock_acquire($) {	385	sub lock_acquire($) {
349	my ($key) = @_;	386	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	387	}
363		388
364	sub lock_active($) {	389	sub lock_active($) {
365	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	391	}
369		392
370	sub freeze_mainloop {	393	sub freeze_mainloop {
371	tick_inhibit_inc;	394	tick_inhibit_inc;
372		395
373	Coro::guard \&tick_inhibit_dec;	396	&Guard::guard (\&tick_inhibit_dec);
374	}	397	}
375		398
376	=item cf::periodic $interval, $cb	399	=item cf::periodic $interval, $cb
377		400
378	Like EV::periodic, but randomly selects a starting point so that the actions	401	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
730		753
731	#############################################################################	754	#############################################################################
732		755
733	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
734		757
735	Many objects in crossfire are so-called attachable objects. That means you can	758	Many objects in deliantra are so-called attachable objects. That means you can
736	attach callbacks/event handlers (a collection of which is called an "attachment")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
737	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
738		761
739	In the following description, CLASS can be any of C<global>, C<object>	762	In the following description, CLASS can be any of C<global>, C<object>
740	C<player>, C<client> or C<map> (i.e. the attachable objects in	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
790	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
791		814
792	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
793	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
794		817
795	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
796	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
797		820
798	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
799		822
800	=over 4	823	=over 4
…		…
1150	$decname, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1151		1174
1152	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1176	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	aio_fsync $fh if $cf::USE_FSYNC;	1178	if ($cf::USE_FSYNC) {
		1179	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;
		1180	aio_fsync $fh;
		1181	}
1156	aio_close $fh;	1182	aio_close $fh;
1157		1183
1158	if (@$objs) {	1184	if (@$objs) {
1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1185	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1160	aio_chmod $fh, SAVE_MODE;	1186	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1163	aio_fsync $fh if $cf::USE_FSYNC;	1189	if ($cf::USE_FSYNC) {
		1190	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;
		1191	aio_fsync $fh;
		1192	}
1164	aio_close $fh;	1193	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1195	}
1167	} else {	1196	} else {
1168	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1169	}	1198	}
1170		1199
1171	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1204	} else {
1173	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1174	}	1206	}
1175	} else {	1207	} else {
1176	aio_unlink $filename;	1208	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1178	}	1210	}
…		…
1269	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1270		1302
1271	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1272	}	1304	}
1273		1305
		1306	use File::Glob ();
		1307
1274	cf::player->attach (	1308	cf::player->attach (
1275	on_command => sub {	1309	on_command => sub {
1276	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1277		1311
1278	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1309	}	1343	}
1310		1344
1311	cf::override;	1345	cf::override;
1312	},	1346	},
1313	);	1347	);
		1348
		1349	# "readahead" all extensions
		1350	sub cache_extensions {
		1351	my $grp = IO::AIO::aio_group;
		1352
		1353	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1354	for (grep /\.ext$/, @{$_[0]}) {
		1355	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1356	}
		1357	};
		1358
		1359	$grp
		1360	}
1314		1361
1315	sub load_extensions {	1362	sub load_extensions {
1316	cf::sync_job {	1363	cf::sync_job {
1317	my %todo;	1364	my %todo;
1318		1365
…		…
1388		1435
1389	=back	1436	=back
1390		1437
1391	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1392		1439
1393	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1394		1441
1395	=cut	1442	=cut
1396		1443
1397	package cf::player;	1444	package cf::player;
1398		1445
…		…
1441		1488
1442	sub exists($) {	1489	sub exists($) {
1443	my ($login) = @_;	1490	my ($login) = @_;
1444		1491
1445	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1447	}	1494	}
1448		1495
1449	sub find($) {	1496	sub find($) {
1450	return $cf::PLAYER{$_[0]} \|\| do {	1497	return $cf::PLAYER{$_[0]} \|\| do {
1451	my $login = $_[0];	1498	my $login = $_[0];
…		…
1622	}	1669	}
1623		1670
1624	\@paths	1671	\@paths
1625	}	1672	}
1626		1673
1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628		1675
1629	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1630		1677
1631	=item $player->ext_reply ($msgid, @msg)	1678	=item $player->ext_reply ($msgid, @msg)
1632		1679
1633	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1634		1681
…		…
1847		1894
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1850	}	1897	}
1851		1898
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1899	sub decay_objects {
1862	my ($self) = @_;	1900	my ($self) = @_;
1863		1901
1864	return if $self->{deny_reset};	1902	return if $self->{deny_reset};
1865		1903
…		…
1947	sub find {	1985	sub find {
1948	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1949		1987
1950	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1951		1989
1952	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1954		1992
1955	$cf::MAP{$path} \|\| do {	1993	$cf::MAP{$path} \|\| do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1960	or return;	1995	or return;
1961		1996
1962	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1963		1998
…		…
2031	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2067	$self->decay_objects;
2033	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
2034	$self->update_buttons;	2069	$self->update_buttons;
2035	cf::cede_to_tick;	2070	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2071	$self->activate;
2039	}	2072	}
2040		2073
2041	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
…		…
2208		2241
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210		2243
2211	return if $self->players;	2244	return if $self->players;
2212		2245
2213	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2214		2247
2215	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2216		2249
2217	# need to save uniques path	2250	# need to save uniques path
2218	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2309	: normalise $_	2342	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2344	]
2312	}	2345	}
2313		2346
		2347	=item cf::map::static_maps
		2348
		2349	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2350	file in the shared directory excluding F</styles> and F</editor>). May
		2351	block.
		2352
		2353	=cut
		2354
		2355	sub static_maps() {
		2356	my @dirs = "";
		2357	my @maps;
		2358
		2359	while (@dirs) {
		2360	my $dir = shift @dirs;
		2361
		2362	next if $dir eq "/styles" \|\| $dir eq "/editor";
		2363
		2364	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2365	or return;
		2366
		2367	for (@$files) {
		2368	s/\.map$// or next;
		2369	utf8::decode $_;
		2370	push @maps, "$dir/$_";
		2371	}
		2372
		2373	push @dirs, map "$dir/$_", @$dirs;
		2374	}
		2375
		2376	\@maps
		2377	}
		2378
2314	=back	2379	=back
2315		2380
2316	=head3 cf::object	2381	=head3 cf::object
2317		2382
2318	=cut	2383	=cut
…		…
2383		2448
2384	our $SAY_CHANNEL = {	2449	our $SAY_CHANNEL = {
2385	id => "say",	2450	id => "say",
2386	title => "Map",	2451	title => "Map",
2387	reply => "say ",	2452	reply => "say ",
2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2453	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389	};	2454	};
2390		2455
2391	our $CHAT_CHANNEL = {	2456	our $CHAT_CHANNEL = {
2392	id => "chat",	2457	id => "chat",
2393	title => "Chat",	2458	title => "Chat",
…		…
2448		2513
2449	=item $player_object->enter_link	2514	=item $player_object->enter_link
2450		2515
2451	Freezes the player and moves him/her to a special map (C<{link}>).	2516	Freezes the player and moves him/her to a special map (C<{link}>).
2452		2517
2453	The player should be reasonably safe there for short amounts of time. You	2518	The player should be reasonably safe there for short amounts of time (e.g.
2454	I<MUST> call C<leave_link> as soon as possible, though.	2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2520	though, as the palyer cannot control the character while it is on the link
		2521	map.
2455		2522
2456	Will never block.	2523	Will never block.
2457		2524
2458	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2459		2526
…		…
2511	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2512	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2513		2580
2514	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2515	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2516	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2517		2584
2518	$map->load;	2585	$map->load;
2519	$map->load_neighbours;	2586	$map->load_neighbours;
2520		2587
2521	return unless $self->contr->active;	2588	return unless $self->contr->active;
2522	$self->activate_recursive;
2523		2589
2524	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2525	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2526	}	2595	}
2527		2596
2528	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2529		2598
2530	Moves the player to the given map-path and coordinates by first freezing	2599	Moves the player to the given map-path and coordinates by first freezing
…		…
2689	$self->contr->savebed ($map, $x, $y)	2758	$self->contr->savebed ($map, $x, $y)
2690	if $exit->flag (cf::FLAG_DAMNED);	2759	if $exit->flag (cf::FLAG_DAMNED);
2691		2760
2692	1	2761	1
2693	}) {	2762	}) {
2694	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2695	. "I'll try to bring you back to the map you were before. "	2764	. "I'll try to bring you back to the map you were before. "
2696	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2697	cf::NDI_UNIQUE \| cf::NDI_RED);	2766	cf::NDI_UNIQUE \| cf::NDI_RED);
2698		2767
2699	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2716	sub cf::client::send_drawinfo {	2785	sub cf::client::send_drawinfo {
2717	my ($self, $text, $flags) = @_;	2786	my ($self, $text, $flags) = @_;
2718		2787
2719	utf8::encode $text;	2788	utf8::encode $text;
2720	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);	2789	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);
		2790	}
		2791
		2792	=item $client->send_big_packet ($pkt)
		2793
		2794	Like C<send_packet>, but tries to compress large packets, and fragments
		2795	them as required.
		2796
		2797	=cut
		2798
		2799	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2800
		2801	sub cf::client::send_big_packet {
		2802	my ($self, $pkt) = @_;
		2803
		2804	# try lzf for large packets
		2805	$pkt = "lzf " . Compress::LZF::compress $pkt
		2806	if 1024 <= length $pkt and $self->{can_lzf};
		2807
		2808	# split very large packets
		2809	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2810	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2811	$pkt = "frag";
		2812	}
		2813
		2814	$self->send_packet ($pkt);
2721	}	2815	}
2722		2816
2723	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2724		2818
2725	Send a drawinfo or msg packet to the client, formatting the msg for the	2819	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2729		2823
2730	=cut	2824	=cut
2731		2825
2732	# non-persistent channels (usually the info channel)	2826	# non-persistent channels (usually the info channel)
2733	our %CHANNEL = (	2827	our %CHANNEL = (
		2828	"c/motd" => {
		2829	id => "infobox",
		2830	title => "MOTD",
		2831	reply => undef,
		2832	tooltip => "The message of the day",
		2833	},
2734	"c/identify" => {	2834	"c/identify" => {
2735	id => "infobox",	2835	id => "infobox",
2736	title => "Identify",	2836	title => "Identify",
2737	reply => undef,	2837	reply => undef,
2738	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
…		…
2740	"c/examine" => {	2840	"c/examine" => {
2741	id => "infobox",	2841	id => "infobox",
2742	title => "Examine",	2842	title => "Examine",
2743	reply => undef,	2843	reply => undef,
2744	tooltip => "Signs and other items you examined",	2844	tooltip => "Signs and other items you examined",
		2845	},
		2846	"c/shopinfo" => {
		2847	id => "infobox",
		2848	title => "Shop Info",
		2849	reply => undef,
		2850	tooltip => "What your bargaining skill tells you about the shop",
2745	},	2851	},
2746	"c/book" => {	2852	"c/book" => {
2747	id => "infobox",	2853	id => "infobox",
2748	title => "Book",	2854	title => "Book",
2749	reply => undef,	2855	reply => undef,
…		…
2765	id => "infobox",	2871	id => "infobox",
2766	title => "Body Parts",	2872	title => "Body Parts",
2767	reply => undef,	2873	reply => undef,
2768	tooltip => "Shows which body parts you posess and are available",	2874	tooltip => "Shows which body parts you posess and are available",
2769	},	2875	},
		2876	"c/statistics" => {
		2877	id => "infobox",
		2878	title => "Statistics",
		2879	reply => undef,
		2880	tooltip => "Shows your primary statistics",
		2881	},
		2882	"c/skills" => {
		2883	id => "infobox",
		2884	title => "Skills",
		2885	reply => undef,
		2886	tooltip => "Shows your experience per skill and item power",
		2887	},
		2888	"c/shopitems" => {
		2889	id => "infobox",
		2890	title => "Shop Items",
		2891	reply => undef,
		2892	tooltip => "Shows the items currently for sale in this shop",
		2893	},
		2894	"c/resistances" => {
		2895	id => "infobox",
		2896	title => "Resistances",
		2897	reply => undef,
		2898	tooltip => "Shows your resistances",
		2899	},
		2900	"c/pets" => {
		2901	id => "infobox",
		2902	title => "Pets",
		2903	reply => undef,
		2904	tooltip => "Shows information abotu your pets/a specific pet",
		2905	},
		2906	"c/perceiveself" => {
		2907	id => "infobox",
		2908	title => "Perceive Self",
		2909	reply => undef,
		2910	tooltip => "You gained detailed knowledge about yourself",
		2911	},
2770	"c/uptime" => {	2912	"c/uptime" => {
2771	id => "infobox",	2913	id => "infobox",
2772	title => "Uptime",	2914	title => "Uptime",
2773	reply => undef,	2915	reply => undef,
2774	tooltip => "How long the server has been running since last restart",	2916	tooltip => "How long the server has been running since last restart",
…		…
2783	id => "party",	2925	id => "party",
2784	title => "Party",	2926	title => "Party",
2785	reply => "gsay ",	2927	reply => "gsay ",
2786	tooltip => "Messages and chat related to your party",	2928	tooltip => "Messages and chat related to your party",
2787	},	2929	},
		2930	"c/death" => {
		2931	id => "death",
		2932	title => "Death",
		2933	reply => undef,
		2934	tooltip => "Reason for and more info about your most recent death",
		2935	},
		2936	"c/say" => $SAY_CHANNEL,
		2937	"c/chat" => $CHAT_CHANNEL,
2788	);	2938	);
2789		2939
2790	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2791	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2792		2942
2793	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
2794		2945
2795	$color &= cf::NDI_CLIENT_MASK; # just in case...	2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
2796		2947
2797	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2798	if ($CHANNEL{$channel}) {	2949	if ($CHANNEL{$channel}) {
2799	$channel = $CHANNEL{$channel};	2950	$channel = $CHANNEL{$channel};
2800		2951
2801	$self->ext_msg (channel_info => $channel)	2952	$self->ext_msg (channel_info => $channel);
2802	if $self->can_msg;
2803
2804	$channel = $channel->{id};	2953	$channel = $channel->{id};
2805		2954
2806	} elsif (ref $channel) {	2955	} elsif (ref $channel) {
2807	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2808	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2809	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2810	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2811	if $self->can_msg;
2812	}	2960	}
2813		2961
2814	$channel = $channel->{id};	2962	$channel = $channel->{id};
2815	}	2963	}
2816		2964
2817	return unless @extra \|\| length $msg;	2965	return unless @extra \|\| length $msg;
2818		2966
2819	if ($self->can_msg) {
2820	# default colour, mask it out	2967	# default colour, mask it out
2821	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2822	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2823		2970
2824	my $pkt = "msg "	2971	my $pkt = "msg "
2825	. $self->{json_coder}->encode (	2972	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	);	2974	);
2828		2975
2829	# try lzf for large packets
2830	$pkt = "lzf " . Compress::LZF::compress $pkt
2831	if 1024 <= length $pkt and $self->{can_lzf};
2832
2833	# split very large packets
2834	if (8192 < length $pkt and $self->{can_lzf}) {
2835	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2836	$pkt = "frag";
2837	}
2838
2839	$self->send_packet ($pkt);	2976	$self->send_big_packet ($pkt);
2840	} else {
2841	if ($color >= 0) {
2842	# replace some tags by gcfclient-compatible ones
2843	for ($msg) {
2844	1 while
2845	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2846	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2847	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2848	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2849	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2850	}
2851
2852	$color &= cf::NDI_COLOR_MASK;
2853
2854	utf8::encode $msg;
2855
2856	if (0 && $msg =~ /\[/) {
2857	# COMMAND/INFO
2858	$self->send_packet ("drawextinfo $color 10 8 $msg")
2859	} else {
2860	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2861	$self->send_packet ("drawinfo $color $msg")
2862	}
2863	}
2864	}
2865	}	2977	}
2866		2978
2867	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2868		2980
2869	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2872		2984
2873	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2874	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2875		2987
2876	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2877	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2878	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2879	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2880	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2881	}	2993	}
2882	}	2994	}
2883		2995
2884	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2885		2997
…		…
2889		3001
2890	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2891	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2892		3004
2893	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2894	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2895	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2896	#TODO: version 1, remove	3008	#TODO: version 1, remove
2897	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2898	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2899	}	3011	}
2900	}	3012	}
2901		3013
2902	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2903		3015
…		…
3044	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
3045		3157
3046	cf::object	3158	cf::object
3047	contr pay_amount pay_player map x y force_find force_add destroy	3159	contr pay_amount pay_player map x y force_find force_add destroy
3048	insert remove name archname title slaying race decrease split	3160	insert remove name archname title slaying race decrease split
		3161	value
3049		3162
3050	cf::object::player	3163	cf::object::player
3051	player	3164	player
3052		3165
3053	cf::player	3166	cf::player
…		…
3059	=cut	3172	=cut
3060		3173
3061	for (	3174	for (
3062	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3175	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3063	insert remove inv nrof name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
3064	decrease split destroy change_exp)],	3177	decrease split destroy change_exp value msg lore send_msg)],
3065	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
3066	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
3067	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
3068	) {	3181	) {
3069	no strict 'refs';	3182	no strict 'refs';
3070	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
3071	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3088	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
3089		3202
3090	my $qcode = $code;	3203	my $qcode = $code;
3091	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3092	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
3093		3208
3094	local $_;	3209	local $_;
3095	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
3096		3211
3097	my $eval =	3212	my $eval =
…		…
3327	reload_treasures;	3442	reload_treasures;
3328		3443
3329	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3330	}	3445	}
3331		3446
3332	sub init {
3333	my $guard = freeze_mainloop;
3334
3335	evthread_start IO::AIO::poll_fileno;
3336
3337	reload_resources;
3338	}
3339
3340	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3341	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3342	or return;	3451	or return;
3343		3452
3344	local $/;	3453	local $/;
3345	*CFG = YAML::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3346		3455
3347	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3348		3457
3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3354	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3355	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3356	};	3465	};
3357	warn $@ if $@;	3466	warn $@ if $@;
3358	}	3467	}
		3468
		3469	warn "finished reloading resource files\n";
3359	}	3470	}
3360		3471
3361	sub pidfile() {	3472	sub pidfile() {
3362	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT	3473	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
3363	or die "$PIDFILE: $!";	3474	or die "$PIDFILE: $!";
…		…
3375		3486
3376	seek $fh, 0, 0;	3487	seek $fh, 0, 0;
3377	print $fh $$;	3488	print $fh $$;
3378	}	3489	}
3379		3490
		3491	sub main_loop {
		3492	warn "EV::loop starting\n";
		3493	if (1) {
		3494	EV::loop;
		3495	}
		3496	warn "EV::loop returned\n";
		3497	goto &main_loop unless $REALLY_UNLOOP;
		3498	}
		3499
3380	sub main {	3500	sub main {
3381	atomic;	3501	cf::init_globals; # initialise logging
		3502
		3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3507
		3508	cf::init_experience;
		3509	cf::init_anim;
		3510	cf::init_attackmess;
		3511	cf::init_dynamic;
		3512
		3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3382		3514
3383	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3384	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3517	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3386	(async {	3518	(async {
3387	$Coro::current->{desc} = "IDLE BUG HANDLER";	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
3388	EV::loop EV::LOOP_ONESHOT;	3520	EV::loop EV::LOOP_ONESHOT;
3389	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3390	};	3522	};
3391		3523
3392	{	3524	evthread_start IO::AIO::poll_fileno;
3393	my $guard = freeze_mainloop;	3525
		3526	cf::sync_job {
		3527	reload_resources;
3394	reload_config;	3528	reload_config;
3395	db_init;	3529	db_init;
		3530
		3531	cf::load_settings;
		3532	cf::load_materials;
		3533	cf::init_uuid;
		3534	cf::init_signals;
		3535	cf::init_commands;
		3536	cf::init_skills;
		3537
		3538	cf::init_beforeplay;
		3539
		3540	atomic;
		3541
3396	load_extensions;	3542	load_extensions;
3397		3543
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399	}
3400
3401	utime time, time, $RUNTIMEFILE;	3544	utime time, time, $RUNTIMEFILE;
3402		3545
3403	# no (long-running) fork's whatsoever before this point(!)	3546	# no (long-running) fork's whatsoever before this point(!)
		3547	use POSIX ();
3404	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3405		3549
3406	EV::loop;	3550	(pop @POST_INIT)->(0) while @POST_INIT;
		3551	};
		3552
		3553	main_loop;
3407	}	3554	}
3408		3555
3409	#############################################################################	3556	#############################################################################
3410	# initialisation and cleanup	3557	# initialisation and cleanup
3411		3558
…		…
3467	my $uuid = "$LOCALDIR/uuid";	3614	my $uuid = "$LOCALDIR/uuid";
3468		3615
3469	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3616	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3470	or return;	3617	or return;
3471		3618
3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3619	my $value = uuid_seq uuid_cur;
		3620
		3621	unless ($value) {
		3622	warn "cowardly refusing to write zero uuid value!\n";
		3623	return;
		3624	}
		3625
		3626	my $value = uuid_str $value + $uuid_skip;
3473	$uuid_skip = 0;	3627	$uuid_skip = 0;
3474		3628
3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3629	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3476	and return;	3630	and return;
3477		3631
…		…
3499	}	3653	}
3500		3654
3501	sub emergency_save() {	3655	sub emergency_save() {
3502	my $freeze_guard = cf::freeze_mainloop;	3656	my $freeze_guard = cf::freeze_mainloop;
3503		3657
3504	warn "enter emergency perl save\n";	3658	warn "emergency_perl_save: enter\n";
3505		3659
3506	cf::sync_job {	3660	cf::sync_job {
		3661	# this is a trade-off: we want to be very quick here, so
		3662	# save all maps without fsync, and later call a global sync
		3663	# (which in turn might be very very slow)
		3664	local $USE_FSYNC = 0;
		3665
3507	# use a peculiar iteration method to avoid tripping on perl	3666	# use a peculiar iteration method to avoid tripping on perl
3508	# refcount bugs in for. also avoids problems with players	3667	# refcount bugs in for. also avoids problems with players
3509	# and maps saved/destroyed asynchronously.	3668	# and maps saved/destroyed asynchronously.
3510	warn "begin emergency player save\n";	3669	warn "emergency_perl_save: begin player save\n";
3511	for my $login (keys %cf::PLAYER) {	3670	for my $login (keys %cf::PLAYER) {
3512	my $pl = $cf::PLAYER{$login} or next;	3671	my $pl = $cf::PLAYER{$login} or next;
3513	$pl->valid or next;	3672	$pl->valid or next;
3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515	$pl->save;	3674	$pl->save;
3516	}	3675	}
3517	warn "end emergency player save\n";	3676	warn "emergency_perl_save: end player save\n";
3518		3677
3519	warn "begin emergency map save\n";	3678	warn "emergency_perl_save: begin map save\n";
3520	for my $path (keys %cf::MAP) {	3679	for my $path (keys %cf::MAP) {
3521	my $map = $cf::MAP{$path} or next;	3680	my $map = $cf::MAP{$path} or next;
3522	$map->valid or next;	3681	$map->valid or next;
3523	$map->save;	3682	$map->save;
3524	}	3683	}
3525	warn "end emergency map save\n";	3684	warn "emergency_perl_save: end map save\n";
3526		3685
3527	warn "begin emergency database checkpoint\n";	3686	warn "emergency_perl_save: begin database checkpoint\n";
3528	BDB::db_env_txn_checkpoint $DB_ENV;	3687	BDB::db_env_txn_checkpoint $DB_ENV;
3529	warn "end emergency database checkpoint\n";	3688	warn "emergency_perl_save: end database checkpoint\n";
3530		3689
3531	warn "begin write uuid\n";	3690	warn "emergency_perl_save: begin write uuid\n";
3532	write_uuid_sync 1;	3691	write_uuid_sync 1;
3533	warn "end write uuid\n";	3692	warn "emergency_perl_save: end write uuid\n";
3534	};	3693	};
3535		3694
		3695	warn "emergency_perl_save: starting sync()\n";
		3696	IO::AIO::aio_sync sub {
		3697	warn "emergency_perl_save: finished sync()\n";
		3698	};
		3699
3536	warn "leave emergency perl save\n";	3700	warn "emergency_perl_save: leave\n";
3537	}	3701	}
3538		3702
3539	sub post_cleanup {	3703	sub post_cleanup {
3540	my ($make_core) = @_;	3704	my ($make_core) = @_;
3541		3705
…		…
3567	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3568	for my $name (keys %$leaf_symtab) {	3732	for my $name (keys %$leaf_symtab) {
3569	_gv_clear *{"$pkg$name"};	3733	_gv_clear *{"$pkg$name"};
3570	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3571	}	3735	}
3572	warn "cleared package #$pkg\n";#d#	3736	warn "cleared package $pkg\n";#d#
3573	}	3737	}
3574
3575	our $RELOAD; # how many times to reload
3576		3738
3577	sub do_reload_perl() {	3739	sub do_reload_perl() {
3578	# can/must only be called in main	3740	# can/must only be called in main
3579	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
3580	warn "can only reload from main coroutine";	3742	warn "can only reload from main coroutine";
3581	return;	3743	return;
3582	}	3744	}
3583		3745
3584	return if $RELOAD++;	3746	return if $RELOAD++;
		3747
		3748	my $t1 = EV::time;
3585		3749
3586	while ($RELOAD) {	3750	while ($RELOAD) {
3587	warn "reloading...";	3751	warn "reloading...";
3588		3752
3589	warn "entering sync_job";	3753	warn "entering sync_job";
…		…
3650	clear_package "safe::$_"	3814	clear_package "safe::$_"
3651	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3652		3816
3653	warn "unloading cf.pm \"a bit\"";	3817	warn "unloading cf.pm \"a bit\"";
3654	delete $INC{"cf.pm"};	3818	delete $INC{"cf.pm"};
3655	delete $INC{"cf/pod.pm"};	3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3656		3820
3657	# don't, removes xs symbols, too,	3821	# don't, removes xs symbols, too,
3658	# and global variables created in xs	3822	# and global variables created in xs
3659	#clear_package __PACKAGE__;	3823	#clear_package __PACKAGE__;
3660		3824
3661	warn "unload completed, starting to reload now";	3825	warn "unload completed, starting to reload now";
3662		3826
3663	warn "reloading cf.pm";	3827	warn "reloading cf.pm";
3664	require cf;	3828	require cf;
3665	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3829	cf::_connect_to_perl_1;
3666		3830
3667	warn "loading config and database again";	3831	warn "loading config and database again";
3668	cf::reload_config;	3832	cf::reload_config;
3669		3833
3670	warn "loading extensions";	3834	warn "loading extensions";
3671	cf::load_extensions;	3835	cf::load_extensions;
3672		3836
		3837	if ($REATTACH_ON_RELOAD) {
3673	warn "reattaching attachments to objects/players";	3838	warn "reattaching attachments to objects/players";
3674	_global_reattach; # objects, sockets	3839	_global_reattach; # objects, sockets
3675	warn "reattaching attachments to maps";	3840	warn "reattaching attachments to maps";
3676	reattach $_ for values %MAP;	3841	reattach $_ for values %MAP;
3677	warn "reattaching attachments to players";	3842	warn "reattaching attachments to players";
3678	reattach $_ for values %PLAYER;	3843	reattach $_ for values %PLAYER;
		3844	}
		3845
		3846	warn "running post_init jobs";
		3847	(pop @POST_INIT)->(1) while @POST_INIT;
3679		3848
3680	warn "leaving sync_job";	3849	warn "leaving sync_job";
3681		3850
3682	1	3851	1
3683	} or do {	3852	} or do {
…		…
3686	};	3855	};
3687		3856
3688	warn "reloaded";	3857	warn "reloaded";
3689	--$RELOAD;	3858	--$RELOAD;
3690	}	3859	}
		3860
		3861	$t1 = EV::time - $t1;
		3862	warn "reload completed in ${t1}s\n";
3691	};	3863	};
3692		3864
3693	our $RELOAD_WATCHER; # used only during reload	3865	our $RELOAD_WATCHER; # used only during reload
3694		3866
3695	sub reload_perl() {	3867	sub reload_perl() {
3696	# doing reload synchronously and two reloads happen back-to-back,	3868	# doing reload synchronously and two reloads happen back-to-back,
3697	# coro crashes during coro_state_free->destroy here.	3869	# coro crashes during coro_state_free->destroy here.
3698		3870
		3871	$RELOAD_WATCHER \|\|= cf::async {
		3872	Coro::AIO::aio_wait cache_extensions;
		3873
3699	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3700	do_reload_perl;	3875	do_reload_perl;
3701	undef $RELOAD_WATCHER;	3876	undef $RELOAD_WATCHER;
		3877	};
3702	};	3878	};
3703	}	3879	}
3704		3880
3705	register_command "reload" => sub {	3881	register_command "reload" => sub {
3706	my ($who, $arg) = @_;	3882	my ($who, $arg) = @_;
…		…
3832	$msg =~ s/\n//;	4008	$msg =~ s/\n//;
3833		4009
3834	# limit the # of concurrent backtraces	4010	# limit the # of concurrent backtraces
3835	if ($_log_backtrace < 2) {	4011	if ($_log_backtrace < 2) {
3836	++$_log_backtrace;	4012	++$_log_backtrace;
		4013	my $perl_bt = Carp::longmess $msg;
3837	async {	4014	async {
3838	$Coro::current->{desc} = "abt $msg";	4015	$Coro::current->{desc} = "abt $msg";
3839		4016
3840	my @bt = fork_call {	4017	my @bt = fork_call {
3841	@addr = map { sprintf "%x", $_ } @addr;	4018	@addr = map { sprintf "%x", $_ } @addr;
…		…
3852	}	4029	}
3853		4030
3854	@funcs	4031	@funcs
3855	};	4032	};
3856		4033
3857	LOG llevInfo, "[ABT] $msg\n";	4034	LOG llevInfo, "[ABT] $perl_bt\n";
		4035	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3858	LOG llevInfo, "[ABT] $_\n" for @bt;	4036	LOG llevInfo, "[ABT] $_\n" for @bt;
3859	--$_log_backtrace;	4037	--$_log_backtrace;
3860	};	4038	};
3861	} else {	4039	} else {
3862	LOG llevInfo, "[ABT] $msg\n";	4040	LOG llevInfo, "[ABT] $msg\n";
3863	LOG llevInfo, "[ABT] [suppressed]\n";	4041	LOG llevInfo, "[ABT] [suppressed]\n";
3864	}	4042	}
3865	}	4043	}
3866		4044
3867	# load additional modules	4045	# load additional modules
3868	use cf::pod;	4046	require "cf/$_.pm" for @EXTRA_MODULES;
		4047	cf::_connect_to_perl_2;
3869		4048
3870	END { cf::emergency_save }	4049	END { cf::emergency_save }
3871		4050
3872	1	4051	1
3873		4052

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs. Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC