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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.231 by root, Wed Apr 4 00:02:06 2007 UTC vs.
Revision 1.268 by root, Tue May 22 10:50:00 2007 UTC

…		…
3	use utf8;	3	use utf8;
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
		8	use Socket;
8	use Storable;	9	use Storable;
9	use Event;	10	use Event;
10	use Opcode;	11	use Opcode;
11	use Safe;	12	use Safe;
12	use Safe::Hole;	13	use Safe::Hole;
13		14
14	use Coro 3.52 ();	15	use Coro 3.61 ();
15	use Coro::State;	16	use Coro::State;
		17	use Coro::Handle;
16	use Coro::Event;	18	use Coro::Event;
17	use Coro::Timer;	19	use Coro::Timer;
18	use Coro::Signal;	20	use Coro::Signal;
19	use Coro::Semaphore;	21	use Coro::Semaphore;
20	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::Storable;
21		24
22	use BDB ();	25	use BDB ();
23	use Data::Dumper;	26	use Data::Dumper;
24	use Digest::MD5;	27	use Digest::MD5;
25	use Fcntl;	28	use Fcntl;
…		…
28	use Time::HiRes;	31	use Time::HiRes;
29	use Compress::LZF;	32	use Compress::LZF;
30		33
31	# configure various modules to our taste	34	# configure various modules to our taste
32	#	35	#
		36	$Storable::canonical = 1; # reduce rsync transfers
33	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
34	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
35		39
36	$Event::Eval = 1; # no idea why this is required, but it is	40	$Event::Eval = 1; # no idea why this is required, but it is
37		41
…		…
50	our %EXT_CORO = (); # coroutines bound to extensions	54	our %EXT_CORO = (); # coroutines bound to extensions
51	our %EXT_MAP = (); # pluggable maps	55	our %EXT_MAP = (); # pluggable maps
52		56
53	our $RELOAD; # number of reloads so far	57	our $RELOAD; # number of reloads so far
54	our @EVENT;	58	our @EVENT;
55	our $LIBDIR = datadir . "/ext";
56		59
57	our $TICK = MAX_TIME * 1e-6;	60	our $CONFDIR = confdir;
		61	our $DATADIR = datadir;
		62	our $LIBDIR = "$DATADIR/ext";
		63	our $PODDIR = "$DATADIR/pod";
		64	our $MAPDIR = "$DATADIR/" . mapdir;
		65	our $LOCALDIR = localdir;
		66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
		67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
		68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
		69	our $RANDOMDIR = "$LOCALDIR/random";
		70	our $BDBDIR = "$LOCALDIR/db";
		71
		72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
58	our $TICK_WATCHER;	73	our $TICK_WATCHER;
59	our $AIO_POLL_WATCHER;	74	our $AIO_POLL_WATCHER;
60	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
61	our $NEXT_TICK;	76	our $NEXT_TICK;
62	our $NOW;	77	our $NOW;
…		…
71	our $RUNTIME;	86	our $RUNTIME;
72		87
73	our %PLAYER; # all users	88	our %PLAYER; # all users
74	our %MAP; # all maps	89	our %MAP; # all maps
75	our $LINK_MAP; # the special {link} map, which is always available	90	our $LINK_MAP; # the special {link} map, which is always available
76	our $RANDOM_MAPS = cf::localdir . "/random";
77	our $BDB_ENV_DIR = cf::localdir . "/db";
78
79	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
80	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
81		91
82	# used to convert map paths into valid unix filenames by replacing / by ∕	92	# used to convert map paths into valid unix filenames by replacing / by ∕
83	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
84		94
		95	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
		96	our $LOADAVG; # same thing, but with alpha-smoothing
		97	our $tick_start; # for load detecting purposes
		98
85	binmode STDOUT;	99	binmode STDOUT;
86	binmode STDERR;	100	binmode STDERR;
87		101
88	# read virtual server time, if available	102	# read virtual server time, if available
89	unless ($RUNTIME \|\| !-e cf::localdir . "/runtime") {	103	unless ($RUNTIME \|\| !-e "$LOCALDIR/runtime") {
90	open my $fh, "<", cf::localdir . "/runtime"	104	open my $fh, "<", "$LOCALDIR/runtime"
91	or die "unable to read runtime file: $!";	105	or die "unable to read runtime file: $!";
92	$RUNTIME = <$fh> + 0.;	106	$RUNTIME = <$fh> + 0.;
93	}	107	}
94		108
95	mkdir cf::localdir;	109	mkdir $_
96	mkdir cf::localdir . "/" . cf::playerdir;	110	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
97	mkdir cf::localdir . "/" . cf::tmpdir;
98	mkdir cf::localdir . "/" . cf::uniquedir;
99	mkdir $RANDOM_MAPS;
100	mkdir $BDB_ENV_DIR;
101		111
102	our $EMERGENCY_POSITION;	112	our $EMERGENCY_POSITION;
103		113
104	sub cf::map::normalise;	114	sub cf::map::normalise;
105		115
…		…
116	=item $cf::RUNTIME	126	=item $cf::RUNTIME
117		127
118	The time this server has run, starts at 0 and is increased by $cf::TICK on	128	The time this server has run, starts at 0 and is increased by $cf::TICK on
119	every server tick.	129	every server tick.
120		130
121	=item $cf::LIBDIR	131	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
		132	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
		133	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
122		134
123	The perl library directory, where extensions and cf-specific modules can	135	Various directories - "/etc", read-only install directory, perl-library
124	be found. It will be added to C<@INC> automatically.	136	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
		137	unique-items directory, player file directory, random maps directory and
		138	database environment.
125		139
126	=item $cf::NOW	140	=item $cf::NOW
127		141
128	The time of the last (current) server tick.	142	The time of the last (current) server tick.
129		143
130	=item $cf::TICK	144	=item $cf::TICK
131		145
132	The interval between server ticks, in seconds.	146	The interval between server ticks, in seconds.
		147
		148	=item $cf::LOADAVG
		149
		150	The current CPU load on the server (alpha-smoothed), as a value between 0
		151	(none) and 1 (overloaded), indicating how much time is spent on processing
		152	objects per tick. Healthy values are < 0.5.
		153
		154	=item $cf::LOAD
		155
		156	The raw value load value from the last tick.
133		157
134	=item %cf::CFG	158	=item %cf::CFG
135		159
136	Configuration for the server, loaded from C</etc/crossfire/config>, or	160	Configuration for the server, loaded from C</etc/crossfire/config>, or
137	from wherever your confdir points to.	161	from wherever your confdir points to.
138		162
139	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE	163	=item cf::wait_for_tick, cf::wait_for_tick_begin
140		164
141	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)	165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
142	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick	166	returns directly I<after> the tick processing (and consequently, can only wake one process
143	processing has been done. Call C<< ->wait >> on them to maximise the	167	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
144	window of cpu time available, or simply to synchronise to the server tick.
145		168
146	=back	169	=back
147		170
148	=cut	171	=cut
149		172
150	BEGIN {	173	BEGIN {
151	*CORE::GLOBAL::warn = sub {	174	*CORE::GLOBAL::warn = sub {
152	my $msg = join "", @_;	175	my $msg = join "", @_;
153	utf8::encode $msg;
154		176
155	$msg .= "\n"	177	$msg .= "\n"
156	unless $msg =~ /\n$/;	178	unless $msg =~ /\n$/;
157		179
		180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
		181
		182	utf8::encode $msg;
158	LOG llevError, $msg;	183	LOG llevError, $msg;
159	};	184	};
160	}	185	}
161		186
162	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
232	returned.	257	returned.
233		258
234	Lock names should begin with a unique identifier (for example, cf::map::find	259	Lock names should begin with a unique identifier (for example, cf::map::find
235	uses map_find and cf::map::load uses map_load).	260	uses map_find and cf::map::load uses map_load).
236		261
		262	=item $locked = cf::lock_active $string
		263
		264	Return true if the lock is currently active, i.e. somebody has locked it.
		265
237	=cut	266	=cut
238		267
239	our %LOCK;	268	our %LOCK;
240		269
241	sub lock_wait($) {	270	sub lock_wait($) {
…		…
258		287
259	Coro::guard {	288	Coro::guard {
260	# wake up all waiters, to be on the safe side	289	# wake up all waiters, to be on the safe side
261	$_->ready for @{ delete $LOCK{$key} };	290	$_->ready for @{ delete $LOCK{$key} };
262	}	291	}
		292	}
		293
		294	sub lock_active($) {
		295	my ($key) = @_;
		296
		297	! ! $LOCK{$key}
263	}	298	}
264		299
265	sub freeze_mainloop {	300	sub freeze_mainloop {
266	return unless $TICK_WATCHER->is_active;	301	return unless $TICK_WATCHER->is_active;
267		302
…		…
297		332
298	sub sync_job(&) {	333	sub sync_job(&) {
299	my ($job) = @_;	334	my ($job) = @_;
300		335
301	if ($Coro::current == $Coro::main) {	336	if ($Coro::current == $Coro::main) {
		337	my $time = Event::time;
		338
302	# this is the main coro, too bad, we have to block	339	# this is the main coro, too bad, we have to block
303	# till the operation succeeds, freezing the server :/	340	# till the operation succeeds, freezing the server :/
304		341
305	# TODO: use suspend/resume instead	342	# TODO: use suspend/resume instead
306	# (but this is cancel-safe)	343	# (but this is cancel-safe)
…		…
317		354
318	while ($busy) {	355	while ($busy) {
319	Coro::cede or Event::one_event;	356	Coro::cede or Event::one_event;
320	}	357	}
321		358
		359	$time = Event::time - $time;
		360
		361	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
		362	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
		363
		364	$tick_start += $time; # do not account sync jobs to server load
		365
322	wantarray ? @res : $res[0]	366	wantarray ? @res : $res[0]
323	} else {	367	} else {
324	# we are in another coroutine, how wonderful, everything just works	368	# we are in another coroutine, how wonderful, everything just works
325		369
326	$job->()	370	$job->()
…		…
346		390
347	$coro	391	$coro
348	}	392	}
349		393
350	sub write_runtime {	394	sub write_runtime {
		395	my $runtime = "$LOCALDIR/runtime";
		396
		397	# first touch the runtime file to show we are still running:
		398	# the fsync below can take a very very long time.
		399
		400	if (my $fh = aio_open $runtime, O_WRONLY, 0) {
		401	utime undef, undef, $fh;
		402	}
		403
351	my $guard = cf::lock_acquire "write_runtime";	404	my $guard = cf::lock_acquire "write_runtime";
352
353	my $runtime = cf::localdir . "/runtime";
354		405
355	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	406	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
356	or return;	407	or return;
357		408
358	my $value = $cf::RUNTIME + 90 + 10;	409	my $value = $cf::RUNTIME + 90 + 10;
…		…
364		415
365	# always fsync - this file is important	416	# always fsync - this file is important
366	aio_fsync $fh	417	aio_fsync $fh
367	and return;	418	and return;
368		419
		420	# touch it again to show we are up-to-date
		421	utime undef, undef, $fh;
		422
369	close $fh	423	close $fh
370	or return;	424	or return;
371		425
372	aio_rename "$runtime~", $runtime	426	aio_rename "$runtime~", $runtime
373	and return;	427	and return;
		428
		429	warn "runtime file written.\n";#d#
374		430
375	1	431	1
376	}	432	}
377		433
378	=item cf::datalog type => key => value, ...	434	=item cf::datalog type => key => value, ...
…		…
571	$registry = $CB_TYPE[$object_type] \|\|= [];	627	$registry = $CB_TYPE[$object_type] \|\|= [];
572		628
573	} elsif ($type eq "subtype") {	629	} elsif ($type eq "subtype") {
574	defined $object_type or Carp::croak "subtype specified without type";	630	defined $object_type or Carp::croak "subtype specified without type";
575	my $object_subtype = shift @arg;	631	my $object_subtype = shift @arg;
576	$registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] \|\|= [];	632	$registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] \|\|= [];
577		633
578	} elsif ($type eq "package") {	634	} elsif ($type eq "package") {
579	my $pkg = shift @arg;	635	my $pkg = shift @arg;
580		636
581	while (my ($name, $id) = each %cb_id) {	637	while (my ($name, $id) = each %cb_id) {
…		…
622	if (ref $_[0]) {	678	if (ref $_[0]) {
623	_object_attach @_;	679	_object_attach @_;
624	} else {	680	} else {
625	_attach shift->_attach_registry, @_;	681	_attach shift->_attach_registry, @_;
626	}	682	}
		683	_recalc_want;
627	};	684	};
628		685
629	# all those should be optimised	686	# all those should be optimised
630	sub cf::attachable::detach {	687	sub cf::attachable::detach {
631	my ($obj, $name) = @_;	688	my ($obj, $name) = @_;
…		…
634	delete $obj->{_attachment}{$name};	691	delete $obj->{_attachment}{$name};
635	reattach ($obj);	692	reattach ($obj);
636	} else {	693	} else {
637	Carp::croak "cannot, currently, detach class attachments";	694	Carp::croak "cannot, currently, detach class attachments";
638	}	695	}
		696	_recalc_want;
639	};	697	};
640		698
641	sub cf::attachable::attached {	699	sub cf::attachable::attached {
642	my ($obj, $name) = @_;	700	my ($obj, $name) = @_;
643		701
…		…
953	Returns the given player object, loading it if necessary (might block).	1011	Returns the given player object, loading it if necessary (might block).
954		1012
955	=cut	1013	=cut
956		1014
957	sub playerdir($) {	1015	sub playerdir($) {
958	cf::localdir	1016	"$PLAYERDIR/"
959	. "/"
960	. cf::playerdir
961	. "/"
962	. (ref $_[0] ? $_[0]->ob->name : $_[0])	1017	. (ref $_[0] ? $_[0]->ob->name : $_[0])
963	}	1018	}
964		1019
965	sub path($) {	1020	sub path($) {
966	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];	1021	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
967		1022
968	(playerdir $login) . "/$login.pl"	1023	(playerdir $login) . "/playerdata"
969	}	1024	}
970		1025
971	sub find_active($) {	1026	sub find_active($) {
972	$cf::PLAYER{$_[0]}	1027	$cf::PLAYER{$_[0]}
973	and $cf::PLAYER{$_[0]}->active	1028	and $cf::PLAYER{$_[0]}->active
…		…
986	my $login = $_[0];	1041	my $login = $_[0];
987		1042
988	my $guard = cf::lock_acquire "user_find:$login";	1043	my $guard = cf::lock_acquire "user_find:$login";
989		1044
990	$cf::PLAYER{$_[0]} \|\| do {	1045	$cf::PLAYER{$_[0]} \|\| do {
		1046	# rename old playerfiles to new ones
		1047	#TODO: remove when no longer required
		1048	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
		1049	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
		1050	aio_unlink +(playerdir $login) . "/$login.pl.pst";
		1051	aio_unlink +(playerdir $login) . "/$login.pl";
		1052
991	my $pl = load_pl path $login	1053	my $pl = load_pl path $login
992	or return;	1054	or return;
993	$cf::PLAYER{$login} = $pl	1055	$cf::PLAYER{$login} = $pl
994	}	1056	}
995	}	1057	}
…		…
1079	while and may block, so not sync_job-capable, ever.	1141	while and may block, so not sync_job-capable, ever.
1080		1142
1081	=cut	1143	=cut
1082		1144
1083	sub list_logins {	1145	sub list_logins {
1084	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir	1146	my $dirs = aio_readdir $PLAYERDIR
1085	or return [];	1147	or return [];
1086		1148
1087	my @logins;	1149	my @logins;
1088		1150
1089	for my $login (@$dirs) {	1151	for my $login (@$dirs) {
…		…
1147	=cut	1209	=cut
1148		1210
1149	sub ext_event($$%) {	1211	sub ext_event($$%) {
1150	my ($self, $type, %msg) = @_;	1212	my ($self, $type, %msg) = @_;
1151		1213
1152	delete $msg{msgid};	1214	$self->ns->ext_event ($type, %msg);
1153	$msg{msgtype} = "event";
1154	$msg{eventtype} = $type;
1155
1156	$self->send ("ext " . cf::to_json \%msg);
1157	}	1215	}
1158		1216
1159	package cf;	1217	=head3 cf::region
		1218
		1219	=over 4
		1220
		1221	=cut
		1222
		1223	package cf::region;
		1224
		1225	=item cf::region::find_by_path $path
		1226
		1227	Tries to decuce the probable region for a map knowing only its path.
		1228
		1229	=cut
		1230
		1231	sub find_by_path($) {
		1232	my ($path) = @_;
		1233
		1234	my ($match, $specificity);
		1235
		1236	for my $region (list) {
		1237	if ($region->match && $path =~ $region->match) {
		1238	($match, $specificity) = ($region, $region->specificity)
		1239	if $region->specificity > $specificity;
		1240	}
		1241	}
		1242
		1243	$match
		1244	}
1160		1245
1161	=back	1246	=back
1162
1163		1247
1164	=head3 cf::map	1248	=head3 cf::map
1165		1249
1166	=over 4	1250	=over 4
1167		1251
…		…
1305		1389
1306	# the original (read-only) location	1390	# the original (read-only) location
1307	sub load_path {	1391	sub load_path {
1308	my ($self) = @_;	1392	my ($self) = @_;
1309		1393
1310	sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}	1394	"$MAPDIR/$self->{path}.map"
1311	}	1395	}
1312		1396
1313	# the temporary/swap location	1397	# the temporary/swap location
1314	sub save_path {	1398	sub save_path {
1315	my ($self) = @_;	1399	my ($self) = @_;
1316		1400
1317	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1401	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1318	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path	1402	"$TMPDIR/$path.map"
1319	}	1403	}
1320		1404
1321	# the unique path, undef == no special unique path	1405	# the unique path, undef == no special unique path
1322	sub uniq_path {	1406	sub uniq_path {
1323	my ($self) = @_;	1407	my ($self) = @_;
1324		1408
1325	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1409	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1326	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path	1410	"$UNIQUEDIR/$path"
1327	}	1411	}
1328		1412
1329	# and all this just because we cannot iterate over	1413	# and all this just because we cannot iterate over
1330	# all maps in C++...	1414	# all maps in C++...
1331	sub change_all_map_light {	1415	sub change_all_map_light {
…		…
1398	$self->load_header_orig	1482	$self->load_header_orig
1399	or return;	1483	or return;
1400	$self->prepare_orig;	1484	$self->prepare_orig;
1401	}	1485	}
1402		1486
		1487	$self->default_region (cf::region::find_by_path $self->{path})
		1488	unless $self->default_region;
		1489
1403	1	1490	1
1404	}	1491	}
1405		1492
1406	sub find;	1493	sub find;
1407	sub find {	1494	sub find {
…		…
1440	my ($self) = @_;	1527	my ($self) = @_;
1441		1528
1442	local $self->{deny_reset} = 1; # loading can take a long time	1529	local $self->{deny_reset} = 1; # loading can take a long time
1443		1530
1444	my $path = $self->{path};	1531	my $path = $self->{path};
		1532
		1533	{
1445	my $guard = cf::lock_acquire "map_load:$path";	1534	my $guard = cf::lock_acquire "map_load:$path";
1446		1535
1447	return if $self->in_memory != cf::MAP_SWAPPED;	1536	return if $self->in_memory != cf::MAP_SWAPPED;
1448		1537
1449	$self->in_memory (cf::MAP_LOADING);	1538	$self->in_memory (cf::MAP_LOADING);
1450		1539
1451	$self->alloc;	1540	$self->alloc;
1452		1541
1453	$self->pre_load;	1542	$self->pre_load;
1454
1455	$self->_load_objects ($self->{load_path}, 1)
1456	or return;
1457
1458	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1459	if delete $self->{load_original};
1460
1461	if (my $uniq = $self->uniq_path) {
1462	utf8::encode $uniq;
1463	if (aio_open $uniq, O_RDONLY, 0) {
1464	$self->clear_unique_items;
1465	$self->_load_objects ($uniq, 0);
1466	}
1467	}
1468
1469	Coro::cede;
1470
1471	# now do the right thing for maps
1472	$self->link_multipart_objects;
1473
1474	unless ($self->{deny_activate}) {
1475	$self->decay_objects;
1476	$self->fix_auto_apply;
1477	$self->update_buttons;
1478	Coro::cede;	1543	Coro::cede;
1479	$self->set_darkness_map;	1544
		1545	$self->_load_objects ($self->{load_path}, 1)
		1546	or return;
		1547
		1548	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
		1549	if delete $self->{load_original};
		1550
		1551	if (my $uniq = $self->uniq_path) {
		1552	utf8::encode $uniq;
		1553	if (aio_open $uniq, O_RDONLY, 0) {
		1554	$self->clear_unique_items;
		1555	$self->_load_objects ($uniq, 0);
		1556	}
		1557	}
		1558
		1559	Coro::cede;
		1560	# now do the right thing for maps
		1561	$self->link_multipart_objects;
1480	$self->difficulty ($self->estimate_difficulty)	1562	$self->difficulty ($self->estimate_difficulty)
1481	unless $self->difficulty;	1563	unless $self->difficulty;
1482	Coro::cede;	1564	Coro::cede;
		1565
		1566	unless ($self->{deny_activate}) {
		1567	$self->decay_objects;
		1568	$self->fix_auto_apply;
		1569	$self->update_buttons;
		1570	Coro::cede;
		1571	$self->set_darkness_map;
		1572	Coro::cede;
1483	$self->activate;	1573	$self->activate;
		1574	}
		1575
		1576	$self->in_memory (cf::MAP_IN_MEMORY);
1484	}	1577	}
1485		1578
1486	$self->post_load;	1579	$self->post_load;
1487
1488	$self->in_memory (cf::MAP_IN_MEMORY);
1489	}	1580	}
1490		1581
1491	sub customise_for {	1582	sub customise_for {
1492	my ($self, $ob) = @_;	1583	my ($self, $ob) = @_;
1493		1584
…		…
1684	instantiated unique items. May block.	1775	instantiated unique items. May block.
1685		1776
1686	=cut	1777	=cut
1687		1778
1688	sub unique_maps() {	1779	sub unique_maps() {
1689	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir	1780	my $files = aio_readdir $UNIQUEDIR
1690	or return;	1781	or return;
1691		1782
1692	my @paths;	1783	my @paths;
1693		1784
1694	for (@$files) {	1785	for (@$files) {
…		…
1884	})->prio (2);	1975	})->prio (2);
1885	}	1976	}
1886	},	1977	},
1887	);	1978	);
1888		1979
1889	=item $player_object->goto ($path, $x, $y)	1980	=item $player_object->goto ($path, $x, $y[, $check->($map)])
		1981
		1982	Moves the player to the given map-path and coordinates by first freezing
		1983	her, loading and preparing them map, calling the provided $check callback
		1984	that has to return the map if sucecssful, and then unfreezes the player on
		1985	the new (success) or old (failed) map position.
1890		1986
1891	=cut	1987	=cut
1892		1988
1893	sub cf::object::player::goto {	1989	sub cf::object::player::goto {
1894	my ($self, $path, $x, $y) = @_;	1990	my ($self, $path, $x, $y, $check) = @_;
		1991
		1992	#d# #TODO#
		1993	if ($check && !ref $check) {
		1994	warn Carp::longmess "goto called with non-ref check argument";#d#
		1995	undef $check;
		1996	}
1895		1997
1896	$self->enter_link;	1998	$self->enter_link;
1897		1999
1898	(async {	2000	(async {
1899	my $map = eval {	2001	my $map = eval {
1900	my $map = cf::map::find $path;	2002	my $map = cf::map::find $path;
		2003
		2004	if ($map) {
1901	$map = $map->customise_for ($self) if $map;	2005	$map = $map->customise_for ($self);
		2006	$map = $check->($map) if $check && $map;
		2007	} else {
		2008	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
		2009	}
		2010
1902	$map	2011	$map
		2012	};
		2013
		2014	if ($@) {
		2015	$self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE \| cf::NDI_RED);
		2016	LOG llevError \| logBacktrace, Carp::longmess $@;
1903	} or	2017	}
1904	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1905		2018
1906	$self->leave_link ($map, $x, $y);	2019	$self->leave_link ($map, $x, $y);
1907	})->prio (1);	2020	})->prio (1);
1908	}	2021	}
1909		2022
…		…
1950		2063
1951	$rmp->{random_seed} \|\|= $exit->random_seed;	2064	$rmp->{random_seed} \|\|= $exit->random_seed;
1952		2065
1953	my $data = cf::to_json $rmp;	2066	my $data = cf::to_json $rmp;
1954	my $md5 = Digest::MD5::md5_hex $data;	2067	my $md5 = Digest::MD5::md5_hex $data;
1955	my $meta = "$cf::RANDOM_MAPS/$md5.meta";	2068	my $meta = "$RANDOMDIR/$md5.meta";
1956		2069
1957	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2070	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
1958	aio_write $fh, 0, (length $data), $data, 0;	2071	aio_write $fh, 0, (length $data), $data, 0;
1959	undef $fh;	2072	undef $fh;
1960	aio_rename "$meta~", $meta;	2073	aio_rename "$meta~", $meta;
…		…
1969		2082
1970	return unless $self->type == cf::PLAYER;	2083	return unless $self->type == cf::PLAYER;
1971		2084
1972	if ($exit->slaying eq "/!") {	2085	if ($exit->slaying eq "/!") {
1973	#TODO: this should de-fi-ni-te-ly not be a sync-job	2086	#TODO: this should de-fi-ni-te-ly not be a sync-job
		2087	# the problem is that $exit might not survive long enough
		2088	# so it needs to be done right now, right here
1974	cf::sync_job { prepare_random_map $exit };	2089	cf::sync_job { prepare_random_map $exit };
1975	}	2090	}
1976		2091
1977	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2092	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1978	my $hp = $exit->stats->hp;	2093	my $hp = $exit->stats->hp;
…		…
1986	$self->goto ($slaying, $hp, $sp);	2101	$self->goto ($slaying, $hp, $sp);
1987		2102
1988	1;	2103	1;
1989	}) {	2104	}) {
1990	$self->message ("Something went wrong deep within the crossfire server. "	2105	$self->message ("Something went wrong deep within the crossfire server. "
1991	. "I'll try to bring you back to the map you were before. "	2106	. "I'll try to bring you back to the map you were before. "
1992	. "Please report this to the dungeon master!",	2107	. "Please report this to the dungeon master!",
1993	cf::NDI_UNIQUE \| cf::NDI_RED);	2108	cf::NDI_UNIQUE \| cf::NDI_RED);
1994		2109
1995	warn "ERROR in enter_exit: $@";	2110	warn "ERROR in enter_exit: $@";
1996	$self->leave_link;	2111	$self->leave_link;
1997	}	2112	}
1998	})->prio (1);	2113	})->prio (1);
…		…
2014		2129
2015	utf8::encode $text;	2130	utf8::encode $text;
2016	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);	2131	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);
2017	}	2132	}
2018		2133
		2134	=item $client->ext_event ($type, %msg)
		2135
		2136	Sends an exti event to the client.
		2137
		2138	=cut
		2139
		2140	sub cf::client::ext_event($$%) {
		2141	my ($self, $type, %msg) = @_;
		2142
		2143	$msg{msgtype} = "event_$type";
		2144	$self->send_packet ("ext " . cf::to_json \%msg);
		2145	}
2019		2146
2020	=item $success = $client->query ($flags, "text", \&cb)	2147	=item $success = $client->query ($flags, "text", \&cb)
2021		2148
2022	Queues a query to the client, calling the given callback with	2149	Queues a query to the client, calling the given callback with
2023	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2150	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
…		…
2215	#############################################################################	2342	#############################################################################
2216		2343
2217	=head2 EXTENSION DATABASE SUPPORT	2344	=head2 EXTENSION DATABASE SUPPORT
2218		2345
2219	Crossfire maintains a very simple database for extension use. It can	2346	Crossfire maintains a very simple database for extension use. It can
2220	currently store anything that can be serialised using Storable, which	2347	currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to
2221	excludes objects.	2348	convert to/from binary).
2222		2349
2223	The parameter C<$family> should best start with the name of the extension	2350	The parameter C<$family> should best start with the name of the extension
2224	using it, it should be unique.	2351	using it, it should be unique.
2225		2352
2226	=over 4	2353	=over 4
…		…
2249	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;	2376	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
2250	cf::cleanup "db_open(db): $!" if $!;	2377	cf::cleanup "db_open(db): $!" if $!;
2251	};	2378	};
2252	cf::cleanup "db_open(db): $@" if $@;	2379	cf::cleanup "db_open(db): $@" if $@;
2253	};	2380	};
2254
2255	my $path = cf::localdir . "/database.pst";
2256	if (stat $path) {
2257	cf::sync_job {
2258	my $pst = Storable::retrieve $path;
2259
2260	cf::db_put (board => data => $pst->{board});
2261	cf::db_put (guildrules => data => $pst->{guildrules});
2262	cf::db_put (rent => balance => $pst->{rent}{balance});
2263	BDB::db_env_txn_checkpoint $DB_ENV;
2264
2265	unlink $path;
2266	};
2267	}
2268	}	2381	}
2269	}	2382	}
2270		2383
2271	sub db_get($$) {	2384	sub db_get($$) {
2272	my $key = "$_[0]/$_[1]";	2385	my $key = "$_[0]/$_[1]";
2273		2386
2274	cf::sync_job {	2387	cf::sync_job {
2275	BDB::db_get $DB, undef, $key, my $data;	2388	BDB::db_get $DB, undef, $key, my $data;
2276		2389
2277	$! ? ()	2390	$! ? ()
2278	: Compress::LZF::sthaw $data	2391	: $data
2279	}	2392	}
2280	}	2393	}
2281		2394
2282	sub db_put($$$) {	2395	sub db_put($$$) {
2283	BDB::dbreq_pri 4;	2396	BDB::dbreq_pri 4;
2284	BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };	2397	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
2285	}	2398	}
		2399
		2400	=item cf::cache $id => [$paths...], $processversion => $process
		2401
		2402	Generic caching function that returns the value of the resource $id,
		2403	caching and regenerating as required.
		2404
		2405	This function can block.
		2406
		2407	=cut
		2408
		2409	sub cache {
		2410	my ($id, $src, $processversion, $process) = @_;
		2411
		2412	my $meta =
		2413	join "\x00",
		2414	$processversion,
		2415	map {
		2416	aio_stat $_
		2417	and Carp::croak "$_: $!";
		2418
		2419	($_, (stat _)[7,9])
		2420	} @$src;
		2421
		2422	my $dbmeta = db_get cache => "$id/meta";
		2423	if ($dbmeta ne $meta) {
		2424	# changed, we may need to process
		2425
		2426	my @data;
		2427	my $md5;
		2428
		2429	for (0 .. $#$src) {
		2430	0 <= aio_load $src->[$_], $data[$_]
		2431	or Carp::croak "$src->[$_]: $!";
		2432	}
		2433
		2434	# if processing is expensive, check
		2435	# checksum first
		2436	if (1) {
		2437	$md5 =
		2438	join "\x00",
		2439	$processversion,
		2440	map {
		2441	Coro::cede;
		2442	($src->[$_], Digest::MD5::md5_hex $data[$_])
		2443	} 0.. $#$src;
		2444
		2445
		2446	my $dbmd5 = db_get cache => "$id/md5";
		2447	if ($dbmd5 eq $md5) {
		2448	db_put cache => "$id/meta", $meta;
		2449
		2450	return db_get cache => "$id/data";
		2451	}
		2452	}
		2453
		2454	my $t1 = Time::HiRes::time;
		2455	my $data = $process->(\@data);
		2456	my $t2 = Time::HiRes::time;
		2457
		2458	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";
		2459
		2460	db_put cache => "$id/data", $data;
		2461	db_put cache => "$id/md5" , $md5;
		2462	db_put cache => "$id/meta", $meta;
		2463
		2464	return $data;
		2465	}
		2466
		2467	db_get cache => "$id/data"
		2468	}
		2469
		2470	=item fork_call { }, $args
		2471
		2472	Executes the given code block with the given arguments in a seperate
		2473	process, returning the results. Everything must be serialisable with
		2474	Coro::Storable. May, of course, block. Note that the executed sub may
		2475	never block itself or use any form of Event handling.
		2476
		2477	=cut
		2478
		2479	sub fork_call(&@) {
		2480	my ($cb, @args) = @_;
		2481
		2482	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
		2483	# or die "socketpair: $!";
		2484	pipe my $fh1, my $fh2
		2485	or die "pipe: $!";
		2486
		2487	if (my $pid = fork) {
		2488	close $fh2;
		2489
		2490	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
		2491	$res = Coro::Storable::thaw $res;
		2492
		2493	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
		2494
		2495	die $$res unless "ARRAY" eq ref $res;
		2496
		2497	return wantarray ? @$res : $res->[-1];
		2498	} else {
		2499	reset_signals;
		2500	local $SIG{__WARN__};
		2501	local $SIG{__DIE__};
		2502	eval {
		2503	close $fh1;
		2504
		2505	my @res = eval { $cb->(@args) };
		2506	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
		2507	};
		2508
		2509	warn $@ if $@;
		2510	_exit 0;
		2511	}
		2512	}
		2513
		2514
2286		2515
2287	#############################################################################	2516	#############################################################################
2288	# the server's init and main functions	2517	# the server's init and main functions
2289		2518
2290	sub load_facedata {	2519	sub load_facedata($) {
2291	my $path = sprintf "%s/facedata", cf::datadir;	2520	my ($path) = @_;
2292		2521
2293	warn "loading facedata from $path\n";	2522	warn "loading facedata from $path\n";
2294		2523
2295	my $faces;	2524	my $facedata;
2296	0 < aio_load $path, $faces	2525	0 < aio_load $path, $facedata
2297	or die "$path: $!";	2526	or die "$path: $!";
2298		2527
2299	Coro::cede;
2300	$faces = Storable::thaw $faces;	2528	$facedata = Coro::Storable::thaw $facedata;
2301	Coro::cede;
2302		2529
2303	my $meta = delete $faces->{""};
2304	$meta->{version} == 1	2530	$facedata->{version} == 2
2305	or cf::cleanup "$path: version mismatch, cannot proceed.";	2531	or cf::cleanup "$path: version mismatch, cannot proceed.";
2306		2532
		2533	{
		2534	my $faces = $facedata->{faceinfo};
		2535
2307	while (my ($face, $info) = each %$faces) {	2536	while (my ($face, $info) = each %$faces) {
2308	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	2537	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
2309	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	2538	cf::face::set $idx, $info->{visibility}, $info->{magicmap};
2310	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	2539	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2311	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	2540	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2312	Coro::cede;	2541	Coro::cede;
2313	}	2542	}
2314		2543
2315	while (my ($face, $info) = each %$faces) {	2544	while (my ($face, $info) = each %$faces) {
2316	next unless $info->{smooth};	2545	next unless $info->{smooth};
2317	my $idx = cf::face::find $face	2546	my $idx = cf::face::find $face
2318	or next;	2547	or next;
2319	if (my $smooth = cf::face::find $info->{smooth}) {	2548	if (my $smooth = cf::face::find $info->{smooth}) {
2320	cf::face::set_smooth $idx, $smooth;	2549	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
2321	} else {	2550	} else {
2322	warn "smooth face '$info->{smooth}' not found for face '$face'";	2551	warn "smooth face '$info->{smooth}' not found for face '$face'";
2323	}	2552	}
2324	Coro::cede;	2553	Coro::cede;
		2554	}
		2555	}
		2556
		2557	{
		2558	my $anims = $facedata->{animinfo};
		2559
		2560	while (my ($anim, $info) = each %$anims) {
		2561	cf::anim::set $anim, $info->{frames}, $info->{facings};
		2562	Coro::cede;
		2563	}
		2564
		2565	cf::anim::invalidate_all; # d'oh
2325	}	2566	}
2326		2567
2327	1	2568	1
2328	}	2569	}
2329		2570
		2571	sub reload_regions {
		2572	load_resource_file "$MAPDIR/regions"
		2573	or die "unable to load regions file\n";
		2574	}
		2575
		2576	sub reload_facedata {
		2577	load_facedata "$DATADIR/facedata"
		2578	or die "unable to load facedata\n";
		2579	}
		2580
		2581	sub reload_archetypes {
		2582	load_resource_file "$DATADIR/archetypes"
		2583	or die "unable to load archetypes\n";
		2584	}
		2585
		2586	sub reload_treasures {
		2587	load_resource_file "$DATADIR/treasures"
		2588	or die "unable to load treasurelists\n";
		2589	}
		2590
2330	sub reload_resources {	2591	sub reload_resources {
2331	load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir	2592	warn "reloading resource files...\n";
2332	or die "unable to load regions file\n";#d#	2593
		2594	reload_regions;
2333	load_facedata	2595	reload_facedata;
2334	or die "unable to load facedata\n";#d#	2596	reload_archetypes;
		2597	reload_treasures;
		2598
		2599	warn "finished reloading resource files\n";
2335	}	2600	}
2336		2601
2337	sub init {	2602	sub init {
2338	reload_resources;	2603	reload_resources;
2339	}	2604	}
2340		2605
2341	sub cfg_load {	2606	sub cfg_load {
2342	open my $fh, "<:utf8", cf::confdir . "/config"	2607	open my $fh, "<:utf8", "$CONFDIR/config"
2343	or return;	2608	or return;
2344		2609
2345	local $/;	2610	local $/;
2346	*CFG = YAML::Syck::Load <$fh>;	2611	*CFG = YAML::Syck::Load <$fh>;
2347		2612
…		…
2432		2697
2433	warn Carp::longmess "post_cleanup backtrace"	2698	warn Carp::longmess "post_cleanup backtrace"
2434	if $make_core;	2699	if $make_core;
2435	}	2700	}
2436		2701
2437	sub reload() {	2702	sub do_reload_perl() {
2438	# can/must only be called in main	2703	# can/must only be called in main
2439	if ($Coro::current != $Coro::main) {	2704	if ($Coro::current != $Coro::main) {
2440	warn "can only reload from main coroutine";	2705	warn "can only reload from main coroutine";
2441	return;	2706	return;
2442	}	2707	}
…		…
2517	Symbol::delete_package "safe::$_"	2782	Symbol::delete_package "safe::$_"
2518	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2783	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2519		2784
2520	warn "unloading cf.pm \"a bit\"";	2785	warn "unloading cf.pm \"a bit\"";
2521	delete $INC{"cf.pm"};	2786	delete $INC{"cf.pm"};
		2787	delete $INC{"cf/pod.pm"};
2522		2788
2523	# don't, removes xs symbols, too,	2789	# don't, removes xs symbols, too,
2524	# and global variables created in xs	2790	# and global variables created in xs
2525	#Symbol::delete_package __PACKAGE__;	2791	#Symbol::delete_package __PACKAGE__;
2526		2792
…		…
2541	warn "reattaching attachments to maps";	2807	warn "reattaching attachments to maps";
2542	reattach $_ for values %MAP;	2808	reattach $_ for values %MAP;
2543	warn "reattaching attachments to players";	2809	warn "reattaching attachments to players";
2544	reattach $_ for values %PLAYER;	2810	reattach $_ for values %PLAYER;
2545		2811
2546	warn "loading reloadable resources";
2547	reload_resources;
2548
2549	warn "leaving sync_job";	2812	warn "leaving sync_job";
2550		2813
2551	1	2814	1
2552	} or do {	2815	} or do {
2553	warn $@;	2816	warn $@;
…		…
2558	warn "reloaded";	2821	warn "reloaded";
2559	};	2822	};
2560		2823
2561	our $RELOAD_WATCHER; # used only during reload	2824	our $RELOAD_WATCHER; # used only during reload
2562		2825
		2826	sub reload_perl() {
		2827	# doing reload synchronously and two reloads happen back-to-back,
		2828	# coro crashes during coro_state_free->destroy here.
		2829
		2830	$RELOAD_WATCHER \|\|= Event->timer (
		2831	reentrant => 0,
		2832	after => 0,
		2833	data => WF_AUTOCANCEL,
		2834	cb => sub {
		2835	do_reload_perl;
		2836	undef $RELOAD_WATCHER;
		2837	},
		2838	);
		2839	}
		2840
2563	register_command "reload" => sub {	2841	register_command "reload" => sub {
2564	my ($who, $arg) = @_;	2842	my ($who, $arg) = @_;
2565		2843
2566	if ($who->flag (FLAG_WIZ)) {	2844	if ($who->flag (FLAG_WIZ)) {
2567	$who->message ("reloading server.");	2845	$who->message ("reloading server.");
2568		2846	async { reload_perl };
2569	# doing reload synchronously and two reloads happen back-to-back,
2570	# coro crashes during coro_state_free->destroy here.
2571
2572	$RELOAD_WATCHER \|\|= Event->timer (
2573	reentrant => 0,
2574	after => 0,
2575	data => WF_AUTOCANCEL,
2576	cb => sub {
2577	reload;
2578	undef $RELOAD_WATCHER;
2579	},
2580	);
2581	}	2847	}
2582	};	2848	};
2583		2849
2584	unshift @INC, $LIBDIR;	2850	unshift @INC, $LIBDIR;
2585		2851
2586	my $bug_warning = 0;	2852	my $bug_warning = 0;
2587		2853
		2854	our @WAIT_FOR_TICK;
		2855	our @WAIT_FOR_TICK_BEGIN;
		2856
		2857	sub wait_for_tick {
		2858	return unless $TICK_WATCHER->is_active;
		2859	return if $Coro::current == $Coro::main;
		2860
		2861	my $signal = new Coro::Signal;
		2862	push @WAIT_FOR_TICK, $signal;
		2863	$signal->wait;
		2864	}
		2865
		2866	sub wait_for_tick_begin {
		2867	return unless $TICK_WATCHER->is_active;
		2868	return if $Coro::current == $Coro::main;
		2869
		2870	my $signal = new Coro::Signal;
		2871	push @WAIT_FOR_TICK_BEGIN, $signal;
		2872	$signal->wait;
		2873	}
		2874
		2875	my $min = 1e6;#d#
		2876	my $avg = 10;
2588	$TICK_WATCHER = Event->timer (	2877	$TICK_WATCHER = Event->timer (
2589	reentrant => 0,	2878	reentrant => 0,
2590	parked => 1,	2879	parked => 1,
2591	prio => 0,	2880	prio => 0,
2592	at => $NEXT_TICK \|\| $TICK,	2881	at => $NEXT_TICK \|\| $TICK,
…		…
2596	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	2885	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2597	unless ++$bug_warning > 10;	2886	unless ++$bug_warning > 10;
2598	return;	2887	return;
2599	}	2888	}
2600		2889
2601	$NOW = Event::time;	2890	$NOW = $tick_start = Event::time;
2602		2891
2603	cf::server_tick; # one server iteration	2892	cf::server_tick; # one server iteration
		2893
		2894	0 && sync_job {#d#
		2895	for(1..10) {
		2896	my $t = Event::time;
		2897	my $map = my $map = new_from_path cf::map "/tmp/x.map"
		2898	or die;
		2899
		2900	$map->width (50);
		2901	$map->height (50);
		2902	$map->alloc;
		2903	$map->_load_objects ("/tmp/x.map", 1);
		2904	my $t = Event::time - $t;
		2905
		2906	#next unless $t < 0.0013;#d#
		2907	if ($t < $min) {
		2908	$min = $t;
		2909	}
		2910	$avg = $avg * 0.99 + $t * 0.01;
		2911	}
		2912	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
		2913	exit 0;
		2914	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
		2915	};
		2916
2604	$RUNTIME += $TICK;	2917	$RUNTIME += $TICK;
2605	$NEXT_TICK += $TICK;	2918	$NEXT_TICK += $TICK;
2606		2919
2607	if ($NOW >= $NEXT_RUNTIME_WRITE) {	2920	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2608	$NEXT_RUNTIME_WRITE = $NOW + 10;	2921	$NEXT_RUNTIME_WRITE = $NOW + 10;
…		…
2610	write_runtime	2923	write_runtime
2611	or warn "ERROR: unable to write runtime file: $!";	2924	or warn "ERROR: unable to write runtime file: $!";
2612	};	2925	};
2613	}	2926	}
2614		2927
2615	$WAIT_FOR_TICK->broadcast;
2616	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2617
2618	# my $AFTER = Event::time;	2928	# my $AFTER = Event::time;
2619	# warn $AFTER - $NOW;#d#	2929	# warn $AFTER - $NOW;#d#
2620		2930
		2931	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
		2932	$sig->send;
		2933	}
		2934	while (my $sig = shift @WAIT_FOR_TICK) {
		2935	$sig->send;
		2936	}
		2937
		2938	$NOW = Event::time;
		2939
2621	# if we are delayed by four ticks or more, skip them all	2940	# if we are delayed by four ticks or more, skip them all
2622	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2941	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
2623		2942
2624	$TICK_WATCHER->at ($NEXT_TICK);	2943	$TICK_WATCHER->at ($NEXT_TICK);
2625	$TICK_WATCHER->start;	2944	$TICK_WATCHER->start;
		2945
		2946	$LOAD = ($NOW - $tick_start) / $TICK;
		2947	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
		2948
		2949	_post_tick;
		2950
		2951
2626	},	2952	},
2627	);	2953	);
2628		2954
2629	{	2955	{
2630	BDB::max_poll_time $TICK * 0.1;	2956	BDB::max_poll_time $TICK * 0.1;
…		…
2658		2984
2659	cf::sync_job {	2985	cf::sync_job {
2660	eval {	2986	eval {
2661	BDB::db_env_open	2987	BDB::db_env_open
2662	$DB_ENV,	2988	$DB_ENV,
2663	$BDB_ENV_DIR,	2989	$BDBDIR,
2664	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	2990	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
2665	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	2991	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
2666	0666;	2992	0666;
2667		2993
2668	cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;	2994	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
2669		2995
2670	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);	2996	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
2671	$DB_ENV->set_lk_detect;	2997	$DB_ENV->set_lk_detect;
2672	};	2998	};
2673		2999
…		…
2689	prio => 6,	3015	prio => 6,
2690	cb => \&IO::AIO::poll_cb,	3016	cb => \&IO::AIO::poll_cb,
2691	);	3017	);
2692	}	3018	}
2693		3019
		3020	my $_log_backtrace;
		3021
		3022	sub _log_backtrace {
		3023	my ($msg, @addr) = @_;
		3024
		3025	$msg =~ s/\n//;
		3026
		3027	# limit the # of concurrent backtraces
		3028	if ($_log_backtrace < 2) {
		3029	++$_log_backtrace;
		3030	async {
		3031	my @bt = fork_call {
		3032	@addr = map { sprintf "%x", $_ } @addr;
		3033	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
		3034	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"
		3035	or die "addr2line: $!";
		3036
		3037	my @funcs;
		3038	my @res = <$fh>;
		3039	chomp for @res;
		3040	while (@res) {
		3041	my ($func, $line) = splice @res, 0, 2, ();
		3042	push @funcs, "[$func] $line";
		3043	}
		3044
		3045	@funcs
		3046	};
		3047
		3048	LOG llevInfo, "[ABT] $msg\n";
		3049	LOG llevInfo, "[ABT] $_\n" for @bt;
		3050	--$_log_backtrace;
		3051	};
		3052	} else {
		3053	LOG llevInfo, "[ABT] $msg\n";
		3054	LOG llevInfo, "[ABT] [suppressed]\n";
		3055	}
		3056	}
		3057
		3058	# load additional modules
		3059	use cf::pod;
		3060
2694	END { cf::emergency_save }	3061	END { cf::emergency_save }
2695		3062
2696	1	3063	1
2697		3064

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.231 by root, Wed Apr 4 00:02:06 2007 UTC vs. Revision 1.268 by root, Tue May 22 10:50:00 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.231 by root, Wed Apr 4 00:02:06 2007 UTC vs.
Revision 1.268 by root, Tue May 22 10:50:00 2007 UTC