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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.97 by root, Fri Dec 22 06:03:20 2006 UTC vs.
Revision 1.118 by root, Mon Jan 1 21:19:52 2007 UTC

…		…
8	use Storable;	8	use Storable;
9	use Opcode;	9	use Opcode;
10	use Safe;	10	use Safe;
11	use Safe::Hole;	11	use Safe::Hole;
12		12
13	use Coro;	13	use Coro 3.3;
14	use Coro::Event;	14	use Coro::Event;
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18
19	use IO::AIO;	18	use Coro::AIO;
		19
		20	use Digest::MD5;
		21	use Fcntl;
		22	use IO::AIO 2.31 ();
20	use YAML::Syck ();	23	use YAML::Syck ();
21	use Time::HiRes;	24	use Time::HiRes;
22		25
23	use Event; $Event::Eval = 1; # no idea why this is required, but it is	26	use Event; $Event::Eval = 1; # no idea why this is required, but it is
24		27
25	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
26	$YAML::Syck::ImplicitUnicode = 1;	29	$YAML::Syck::ImplicitUnicode = 1;
27		30
28	$Coro::main->prio (Coro::PRIO_MIN);	31	$Coro::main->prio (2); # run main coroutine ("the server") with very high priority
29		32
30	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
31		34
32	our %COMMAND = ();	35	our %COMMAND = ();
33	our %COMMAND_TIME = ();	36	our %COMMAND_TIME = ();
34	our %EXTCMD = ();	37	our %EXTCMD = ();
35		38
36	_init_vars;
37
38	our @EVENT;	39	our @EVENT;
39	our $LIBDIR = datadir . "/ext";	40	our $LIBDIR = datadir . "/ext";
40		41
41	our $TICK = MAX_TIME * 1e-6;	42	our $TICK = MAX_TIME * 1e-6;
42	our $TICK_WATCHER;	43	our $TICK_WATCHER;
43	our $NEXT_TICK;	44	our $NEXT_TICK;
		45	our $NOW;
44		46
45	our %CFG;	47	our %CFG;
46		48
47	our $UPTIME; $UPTIME \|\|= time;	49	our $UPTIME; $UPTIME \|\|= time;
		50	our $RUNTIME;
		51
		52	our %MAP; # all maps
		53	our $LINK_MAP; # the special {link} map
		54	our $FREEZE;
		55	our $RANDOM_MAPS = cf::localdir . "/random";
		56	our %EXT_CORO;
		57
		58	binmode STDOUT;
		59	binmode STDERR;
		60
		61	# read virtual server time, if available
		62	unless ($RUNTIME \|\| !-e cf::localdir . "/runtime") {
		63	open my $fh, "<", cf::localdir . "/runtime"
		64	or die "unable to read runtime file: $!";
		65	$RUNTIME = <$fh> + 0.;
		66	}
		67
		68	mkdir cf::localdir;
		69	mkdir cf::localdir . "/" . cf::playerdir;
		70	mkdir cf::localdir . "/" . cf::tmpdir;
		71	mkdir cf::localdir . "/" . cf::uniquedir;
		72	mkdir $RANDOM_MAPS;
		73
		74	# a special map that is always available
		75	our $LINK_MAP;
		76
		77	our $EMERGENCY_POSITION = $cf::CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
48		78
49	#############################################################################	79	#############################################################################
50		80
51	=head2 GLOBAL VARIABLES	81	=head2 GLOBAL VARIABLES
52		82
53	=over 4	83	=over 4
54		84
55	=item $cf::UPTIME	85	=item $cf::UPTIME
56		86
57	The timestamp of the server start (so not actually an uptime).	87	The timestamp of the server start (so not actually an uptime).
		88
		89	=item $cf::RUNTIME
		90
		91	The time this server has run, starts at 0 and is increased by $cf::TICK on
		92	every server tick.
58		93
59	=item $cf::LIBDIR	94	=item $cf::LIBDIR
60		95
61	The perl library directory, where extensions and cf-specific modules can	96	The perl library directory, where extensions and cf-specific modules can
62	be found. It will be added to C<@INC> automatically.	97	be found. It will be added to C<@INC> automatically.
		98
		99	=item $cf::NOW
		100
		101	The time of the last (current) server tick.
63		102
64	=item $cf::TICK	103	=item $cf::TICK
65		104
66	The interval between server ticks, in seconds.	105	The interval between server ticks, in seconds.
67		106
…		…
75	=cut	114	=cut
76		115
77	BEGIN {	116	BEGIN {
78	*CORE::GLOBAL::warn = sub {	117	*CORE::GLOBAL::warn = sub {
79	my $msg = join "", @_;	118	my $msg = join "", @_;
		119	utf8::encode $msg;
		120
80	$msg .= "\n"	121	$msg .= "\n"
81	unless $msg =~ /\n$/;	122	unless $msg =~ /\n$/;
82		123
83	print STDERR "cfperl: $msg";
84	LOG llevError, "cfperl: $msg";	124	LOG llevError, "cfperl: $msg";
85	};	125	};
86	}	126	}
87		127
88	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	128	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
93	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';	133	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';
94		134
95	# we bless all objects into (empty) derived classes to force a method lookup	135	# we bless all objects into (empty) derived classes to force a method lookup
96	# within the Safe compartment.	136	# within the Safe compartment.
97	for my $pkg (qw(	137	for my $pkg (qw(
98	cf::global	138	cf::global cf::attachable
99	cf::object cf::object::player	139	cf::object cf::object::player
100	cf::client cf::player	140	cf::client cf::player
101	cf::arch cf::living	141	cf::arch cf::living
102	cf::map cf::party cf::region	142	cf::map cf::party cf::region
103	)) {	143	)) {
…		…
141	sub to_json($) {	181	sub to_json($) {
142	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	182	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
143	JSON::Syck::Dump $_[0]	183	JSON::Syck::Dump $_[0]
144	}	184	}
145		185
		186	=item cf::sync_job { BLOCK }
		187
		188	The design of crossfire+ requires that the main coro ($Coro::main) is
		189	always able to handle events or runnable, as crossfire+ is only partly
		190	reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable.
		191
		192	If it must be done, put the blocking parts into C<sync_job>. This will run
		193	the given BLOCK in another coroutine while waiting for the result. The
		194	server will be frozen during this time, so the block should either finish
		195	fast or be very important.
		196
		197	=cut
		198
		199	sub sync_job(&) {
		200	my ($job) = @_;
		201
		202	if ($Coro::current == $Coro::main) {
		203	# this is the main coro, too bad, we have to block
		204	# till the operation succeeds, freezing the server :/
		205
		206	# TODO: use suspend/resume instead
		207	# (but this is cancel-safe)
		208	local $FREEZE = 1;
		209
		210	my $busy = 1;
		211	my @res;
		212
		213	(Coro::async {
		214	@res = eval { $job->() };
		215	warn $@ if $@;
		216	undef $busy;
		217	})->prio (Coro::PRIO_MAX);
		218
		219	while ($busy) {
		220	Coro::cede_notself;
		221	Event::one_event unless Coro::nready;
		222	}
		223
		224	wantarray ? @res : $res[0]
		225	} else {
		226	# we are in another coroutine, how wonderful, everything just works
		227
		228	$job->()
		229	}
		230	}
		231
		232	=item $coro = cf::coro { BLOCK }
		233
		234	Creates and returns a new coro. This coro is automcatially being canceled
		235	when the extension calling this is being unloaded.
		236
		237	=cut
		238
		239	sub coro(&) {
		240	my $cb = shift;
		241
		242	my $coro; $coro = async {
		243	eval {
		244	$cb->();
		245	};
		246	warn $@ if $@;
		247	};
		248
		249	$coro->on_destroy (sub {
		250	delete $EXT_CORO{$coro+0};
		251	});
		252	$EXT_CORO{$coro+0} = $coro;
		253
		254	$coro
		255	}
		256
		257	sub write_runtime {
		258	my $runtime = cf::localdir . "/runtime";
		259
		260	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
		261	or return;
		262
		263	my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock
		264	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		265	and return;
		266
		267	aio_fsync $fh
		268	and return;
		269
		270	close $fh
		271	or return;
		272
		273	aio_rename "$runtime~", $runtime
		274	and return;
		275
		276	1
		277	}
		278
146	=back	279	=back
147		280
148	=cut	281	=cut
		282
		283	#############################################################################
		284
		285	package cf::path;
		286
		287	sub new {
		288	my ($class, $path, $base) = @_;
		289
		290	$path = $path->as_string if ref $path;
		291
		292	my $self = bless { }, $class;
		293
		294	# {... are special paths that are not touched
		295	# ?xxx/... are special absolute paths
		296	# ?random/... random maps
		297	# /! non-realised random map exit
		298	# /... normal maps
		299	# ~/... per-player maps without a specific player (DO NOT USE)
		300	# ~user/... per-player map of a specific user
		301
		302	if ($path =~ /^{/) {
		303	# fine as it is
		304	} elsif ($path =~ s{^\?random/}{}) {
		305	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
		306	$self->{random} = cf::from_json $data;
		307	} else {
		308	if ($path =~ s{^~([^/]+)?}{}) {
		309	$self->{user_rel} = 1;
		310
		311	if (defined $1) {
		312	$self->{user} = $1;
		313	} elsif ($base =~ m{^~([^/]+)/}) {
		314	$self->{user} = $1;
		315	} else {
		316	warn "cannot resolve user-relative path without user <$path,$base>\n";
		317	}
		318	} elsif ($path =~ /^\//) {
		319	# already absolute
		320	} else {
		321	$base =~ s{[^/]+/?$}{};
		322	return $class->new ("$base/$path");
		323	}
		324
		325	for ($path) {
		326	redo if s{/\.?/}{/};
		327	redo if s{/[^/]+/\.\./}{/};
		328	}
		329	}
		330
		331	$self->{path} = $path;
		332
		333	$self
		334	}
		335
		336	# the name / primary key / in-game path
		337	sub as_string {
		338	my ($self) = @_;
		339
		340	$self->{user_rel} ? "~$self->{user}$self->{path}"
		341	: $self->{random} ? "?random/$self->{path}"
		342	: $self->{path}
		343	}
		344
		345	# the displayed name, this is a one way mapping
		346	sub visible_name {
		347	my ($self) = @_;
		348
		349	# if (my $rmp = $self->{random}) {
		350	# # todo: be more intelligent about this
		351	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
		352	# } else {
		353	$self->as_string
		354	# }
		355	}
		356
		357	# escape the /'s in the path
		358	sub _escaped_path {
		359	# ∕ is U+2215
		360	(my $path = $_[0]{path}) =~ s/\//∕/g;
		361	$path
		362	}
		363
		364	# the original (read-only) location
		365	sub load_path {
		366	my ($self) = @_;
		367
		368	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		369	}
		370
		371	# the temporary/swap location
		372	sub save_path {
		373	my ($self) = @_;
		374
		375	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
		376	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
		377	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
		378	}
		379
		380	# the unique path, might be eq to save_path
		381	sub uniq_path {
		382	my ($self) = @_;
		383
		384	$self->{user_rel} \|\| $self->{random}
		385	? undef
		386	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
		387	}
		388
		389	# return random map parameters, or undef
		390	sub random_map_params {
		391	my ($self) = @_;
		392
		393	$self->{random}
		394	}
		395
		396	# this is somewhat ugly, but style maps do need special treatment
		397	sub is_style_map {
		398	$_[0]{path} =~ m{^/styles/}
		399	}
		400
		401	package cf;
149		402
150	#############################################################################	403	#############################################################################
151		404
152	=head2 ATTACHABLE OBJECTS	405	=head2 ATTACHABLE OBJECTS
153		406
…		…
269	exception.	522	exception.
270		523
271	=cut	524	=cut
272		525
273	# the following variables are defined in .xs and must not be re-created	526	# the following variables are defined in .xs and must not be re-created
274	our @CB_GLOBAL = (); # registry for all global events	527	our @CB_GLOBAL = (); # registry for all global events
		528	our @CB_ATTACHABLE = (); # registry for all attachables
275	our @CB_OBJECT = (); # all objects (should not be used except in emergency)	529	our @CB_OBJECT = (); # all objects (should not be used except in emergency)
276	our @CB_PLAYER = ();	530	our @CB_PLAYER = ();
277	our @CB_CLIENT = ();	531	our @CB_CLIENT = ();
278	our @CB_TYPE = (); # registry for type (cf-object class) based events	532	our @CB_TYPE = (); # registry for type (cf-object class) based events
279	our @CB_MAP = ();	533	our @CB_MAP = ();
280		534
281	my %attachment;	535	my %attachment;
282		536
283	sub _attach_cb($$$$) {	537	sub _attach_cb($$$$) {
284	my ($registry, $event, $prio, $cb) = @_;	538	my ($registry, $event, $prio, $cb) = @_;
…		…
289		543
290	@{$registry->[$event]} = sort	544	@{$registry->[$event]} = sort
291	{ $a->[0] cmp $b->[0] }	545	{ $a->[0] cmp $b->[0] }
292	@{$registry->[$event] \|\| []}, $cb;	546	@{$registry->[$event] \|\| []}, $cb;
293	}	547	}
		548
		549	# hack
		550	my %attachable_klass = map +($_ => 1), KLASS_OBJECT, KLASS_CLIENT, KLASS_PLAYER, KLASS_MAP;
294		551
295	# attach handles attaching event callbacks	552	# attach handles attaching event callbacks
296	# the only thing the caller has to do is pass the correct	553	# the only thing the caller has to do is pass the correct
297	# registry (== where the callback attaches to).	554	# registry (== where the callback attaches to).
298	sub _attach {	555	sub _attach {
…		…
300		557
301	my $object_type;	558	my $object_type;
302	my $prio = 0;	559	my $prio = 0;
303	my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT;	560	my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT;
304		561
		562	#TODO: get rid of this hack
		563	if ($attachable_klass{$klass}) {
		564	%cb_id = (%cb_id, map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == KLASS_ATTACHABLE, 0 .. $#EVENT);
		565	}
		566
305	while (@arg) {	567	while (@arg) {
306	my $type = shift @arg;	568	my $type = shift @arg;
307		569
308	if ($type eq "prio") {	570	if ($type eq "prio") {
309	$prio = shift @arg;	571	$prio = shift @arg;
…		…
384	my ($obj, $name) = @_;	646	my ($obj, $name) = @_;
385		647
386	exists $obj->{_attachment}{$name}	648	exists $obj->{_attachment}{$name}
387	}	649	}
388		650
389	for my $klass (qw(GLOBAL OBJECT PLAYER CLIENT MAP)) {	651	for my $klass (qw(ATTACHABLE GLOBAL OBJECT PLAYER CLIENT MAP)) {
390	eval "#line " . __LINE__ . " 'cf.pm'	652	eval "#line " . __LINE__ . " 'cf.pm'
391	sub cf::\L$klass\E::_attach_registry {	653	sub cf::\L$klass\E::_attach_registry {
392	(\\\@CB_$klass, KLASS_$klass)	654	(\\\@CB_$klass, KLASS_$klass)
393	}	655	}
394		656
…		…
447	=cut	709	=cut
448		710
449	#############################################################################	711	#############################################################################
450	# object support	712	# object support
451		713
452	sub instantiate {
453	my ($obj, $data) = @_;
454
455	$data = from_json $data;
456
457	for (@$data) {
458	my ($name, $args) = @$_;
459
460	$obj->attach ($name, %{$args \|\| {} });
461	}
462	}
463
464	# basically do the same as instantiate, without calling instantiate
465	sub reattach {	714	sub reattach {
		715	# basically do the same as instantiate, without calling instantiate
466	my ($obj) = @_;	716	my ($obj) = @_;
		717
467	my $registry = $obj->registry;	718	my $registry = $obj->registry;
468		719
469	@$registry = ();	720	@$registry = ();
470		721
471	delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} \|\| {} };	722	delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} \|\| {} };
…		…
480	warn "object uses attachment '$name' that is not available, postponing.\n";	731	warn "object uses attachment '$name' that is not available, postponing.\n";
481	}	732	}
482	}	733	}
483	}	734	}
484		735
485	sub object_freezer_save {	736	cf::attachable->attach (
486	my ($filename, $rdata, $objs) = @_;
487
488	if (length $$rdata) {
489	warn sprintf "saving %s (%d,%d)\n",
490	$filename, length $$rdata, scalar @$objs;
491
492	if (open my $fh, ">:raw", "$filename~") {
493	chmod SAVE_MODE, $fh;
494	syswrite $fh, $$rdata;
495	close $fh;
496
497	if (@$objs && open my $fh, ">:raw", "$filename.pst~") {
498	chmod SAVE_MODE, $fh;
499	syswrite $fh, Storable::nfreeze { version => 1, objs => $objs };
500	close $fh;
501	rename "$filename.pst~", "$filename.pst";
502	} else {
503	unlink "$filename.pst";
504	}
505
506	rename "$filename~", $filename;
507	} else {
508	warn "FATAL: $filename~: $!\n";
509	}
510	} else {
511	unlink $filename;
512	unlink "$filename.pst";
513	}
514	}
515
516	sub object_freezer_as_string {
517	my ($rdata, $objs) = @_;
518
519	use Data::Dumper;
520
521	$$rdata . Dumper $objs
522	}
523
524	sub object_thawer_load {
525	my ($filename) = @_;
526
527	local $/;
528
529	my $av;
530
531	#TODO: use sysread etc.
532	if (open my $data, "<:raw:perlio", $filename) {
533	$data = <$data>;
534	if (open my $pst, "<:raw:perlio", "$filename.pst") {
535	$av = eval { (Storable::thaw <$pst>)->{objs} };
536	}
537	return ($data, $av);
538	}
539
540	()
541	}
542
543	cf::object->attach (
544	prio => -1000000,	737	prio => -1000000,
		738	on_instantiate => sub {
		739	my ($obj, $data) = @_;
		740
		741	$data = from_json $data;
		742
		743	for (@$data) {
		744	my ($name, $args) = @$_;
		745
		746	$obj->attach ($name, %{$args \|\| {} });
		747	}
		748	},
		749	on_reattach => \&reattach,
545	on_clone => sub {	750	on_clone => sub {
546	my ($src, $dst) = @_;	751	my ($src, $dst) = @_;
547		752
548	@{$dst->registry} = @{$src->registry};	753	@{$dst->registry} = @{$src->registry};
549		754
…		…
551		756
552	%{$dst->{_attachment}} = %{$src->{_attachment}}	757	%{$dst->{_attachment}} = %{$src->{_attachment}}
553	if exists $src->{_attachment};	758	if exists $src->{_attachment};
554	},	759	},
555	);	760	);
		761
		762	sub object_freezer_save {
		763	my ($filename, $rdata, $objs) = @_;
		764
		765	sync_job {
		766	if (length $$rdata) {
		767	warn sprintf "saving %s (%d,%d)\n",
		768	$filename, length $$rdata, scalar @$objs;
		769
		770	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
		771	chmod SAVE_MODE, $fh;
		772	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
		773	aio_fsync $fh;
		774	close $fh;
		775
		776	if (@$objs) {
		777	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
		778	chmod SAVE_MODE, $fh;
		779	my $data = Storable::nfreeze { version => 1, objs => $objs };
		780	aio_write $fh, 0, (length $data), $data, 0;
		781	aio_fsync $fh;
		782	close $fh;
		783	aio_rename "$filename.pst~", "$filename.pst";
		784	}
		785	} else {
		786	aio_unlink "$filename.pst";
		787	}
		788
		789	aio_rename "$filename~", $filename;
		790	} else {
		791	warn "FATAL: $filename~: $!\n";
		792	}
		793	} else {
		794	aio_unlink $filename;
		795	aio_unlink "$filename.pst";
		796	}
		797	}
		798	}
		799
		800	sub object_freezer_as_string {
		801	my ($rdata, $objs) = @_;
		802
		803	use Data::Dumper;
		804
		805	$$rdata . Dumper $objs
		806	}
		807
		808	sub object_thawer_load {
		809	my ($filename) = @_;
		810
		811	my ($data, $av);
		812
		813	(aio_load $filename, $data) >= 0
		814	or return;
		815
		816	unless (aio_stat "$filename.pst") {
		817	(aio_load "$filename.pst", $av) >= 0
		818	or return;
		819	$av = eval { (Storable::thaw $av)->{objs} };
		820	}
		821
		822	warn sprintf "loading %s (%d)\n",
		823	$filename, length $data, scalar @{$av \|\| []};#d#
		824	return ($data, $av);
		825	}
556		826
557	#############################################################################	827	#############################################################################
558	# command handling &c	828	# command handling &c
559		829
560	=item cf::register_command $name => \&callback($ob,$args);	830	=item cf::register_command $name => \&callback($ob,$args);
…		…
780	$self->send ("ext " . to_json \%msg);	1050	$self->send ("ext " . to_json \%msg);
781	}	1051	}
782		1052
783	=back	1053	=back
784		1054
		1055
		1056	=head3 cf::map
		1057
		1058	=over 4
		1059
		1060	=cut
		1061
		1062	package cf::map;
		1063
		1064	use Fcntl;
		1065	use Coro::AIO;
		1066
		1067	our $MAX_RESET = 7200;
		1068	our $DEFAULT_RESET = 3600;
		1069
		1070	sub generate_random_map {
		1071	my ($path, $rmp) = @_;
		1072
		1073	# mit "rum" bekleckern, nicht
		1074	cf::map::_create_random_map
		1075	$path,
		1076	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
		1077	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
		1078	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
		1079	$rmp->{exit_on_final_map},
		1080	$rmp->{xsize}, $rmp->{ysize},
		1081	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
		1082	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
		1083	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
		1084	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
		1085	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
		1086	(cf::region::find $rmp->{region})
		1087	}
		1088
		1089	# and all this just because we cannot iterate over
		1090	# all maps in C++...
		1091	sub change_all_map_light {
		1092	my ($change) = @_;
		1093
		1094	$_->change_map_light ($change) for values %cf::MAP;
		1095	}
		1096
		1097	sub try_load_header($) {
		1098	my ($path) = @_;
		1099
		1100	utf8::encode $path;
		1101	aio_open $path, O_RDONLY, 0
		1102	or return;
		1103
		1104	my $map = cf::map::new
		1105	or return;
		1106
		1107	$map->load_header ($path)
		1108	or return;
		1109
		1110	$map->{load_path} = $path;
		1111
		1112	$map
		1113	}
		1114
		1115	sub find_map {
		1116	my ($path, $origin) = @_;
		1117
		1118	#warn "find_map<$path,$origin>\n";#d#
		1119
		1120	$path = new cf::path $path, $origin && $origin->path;
		1121	my $key = $path->as_string;
		1122
		1123	$cf::MAP{$key} \|\| do {
		1124	# do it the slow way
		1125	my $map = try_load_header $path->save_path;
		1126
		1127	if ($map) {
		1128	# safety
		1129	$map->{instantiate_time} = $cf::RUNTIME
		1130	if $map->{instantiate_time} > $cf::RUNTIME;
		1131	} else {
		1132	if (my $rmp = $path->random_map_params) {
		1133	$map = generate_random_map $key, $rmp;
		1134	} else {
		1135	$map = try_load_header $path->load_path;
		1136	}
		1137
		1138	$map or return;
		1139
		1140	$map->{load_original} = 1;
		1141	$map->{instantiate_time} = $cf::RUNTIME;
		1142	$map->instantiate;
		1143
		1144	# per-player maps become, after loading, normal maps
		1145	$map->per_player (0) if $path->{user_rel};
		1146	}
		1147	#Coro::Timer::sleep 1;#d#
		1148
		1149	$map->path ($key);
		1150	$map->{path} = $path;
		1151	$map->{last_save} = $cf::RUNTIME;
		1152	$map->last_access ($cf::RUNTIME);
		1153
		1154	if ($map->should_reset) {
		1155	$map->reset;
		1156	$map = find_map $path;
		1157	}
		1158
		1159	$cf::MAP{$key} = $map
		1160	}
		1161	}
		1162
		1163	sub load {
		1164	my ($self) = @_;
		1165
		1166	return if $self->in_memory != cf::MAP_SWAPPED;
		1167
		1168	$self->in_memory (cf::MAP_LOADING);
		1169
		1170	my $path = $self->{path};
		1171
		1172	$self->alloc;
		1173	$self->load_objects ($self->{load_path}, 1)
		1174	or return;
		1175
		1176	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
		1177	if delete $self->{load_original};
		1178
		1179	if (my $uniq = $path->uniq_path) {
		1180	utf8::encode $uniq;
		1181	if (aio_open $uniq, O_RDONLY, 0) {
		1182	$self->clear_unique_items;
		1183	$self->load_objects ($uniq, 0);
		1184	}
		1185	}
		1186
		1187	# now do the right thing for maps
		1188	$self->link_multipart_objects;
		1189
		1190	if ($self->{path}->is_style_map) {
		1191	$self->{deny_save} = 1;
		1192	$self->{deny_reset} = 1;
		1193	} else {
		1194	$self->fix_auto_apply;
		1195	$self->decay_objects;
		1196	$self->update_buttons;
		1197	$self->set_darkness_map;
		1198	$self->difficulty ($self->estimate_difficulty)
		1199	unless $self->difficulty;
		1200	$self->activate;
		1201	}
		1202
		1203	$self->in_memory (cf::MAP_IN_MEMORY);
		1204	}
		1205
		1206	sub load_map_sync {
		1207	my ($path, $origin) = @_;
		1208
		1209	#warn "load_map_sync<$path, $origin>\n";#d#
		1210
		1211	cf::sync_job {
		1212	my $map = cf::map::find_map $path, $origin
		1213	or return;
		1214	$map->load;
		1215	$map
		1216	}
		1217	}
		1218
		1219	sub save {
		1220	my ($self) = @_;
		1221
		1222	$self->{last_save} = $cf::RUNTIME;
		1223
		1224	return unless $self->dirty;
		1225
		1226	my $save = $self->{path}->save_path; utf8::encode $save;
		1227	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;
		1228
		1229	$self->{load_path} = $save;
		1230
		1231	return if $self->{deny_save};
		1232
		1233	if ($uniq) {
		1234	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
		1235	$self->save_objects ($uniq, cf::IO_UNIQUES);
		1236	} else {
		1237	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
		1238	}
		1239	}
		1240
		1241	sub swap_out {
		1242	my ($self) = @_;
		1243
		1244	return if $self->players;
		1245	return if $self->in_memory != cf::MAP_IN_MEMORY;
		1246	return if $self->{deny_save};
		1247
		1248	$self->save;
		1249	$self->clear;
		1250	$self->in_memory (cf::MAP_SWAPPED);
		1251	}
		1252
		1253	sub reset_at {
		1254	my ($self) = @_;
		1255
		1256	# TODO: safety, remove and allow resettable per-player maps
		1257	return 1e99 if $self->{path}{user_rel};
		1258	return 1e99 if $self->{deny_reset};
		1259
		1260	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		1261	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
		1262
		1263	$time + $to
		1264	}
		1265
		1266	sub should_reset {
		1267	my ($self) = @_;
		1268
		1269	$self->reset_at <= $cf::RUNTIME
		1270	}
		1271
		1272	sub unlink_save {
		1273	my ($self) = @_;
		1274
		1275	utf8::encode (my $save = $self->{path}->save_path);
		1276	aioreq_pri 3; IO::AIO::aio_unlink $save;
		1277	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
		1278	}
		1279
		1280	sub rename {
		1281	my ($self, $new_path) = @_;
		1282
		1283	$self->unlink_save;
		1284
		1285	delete $cf::MAP{$self->path};
		1286	$self->{path} = new cf::path $new_path;
		1287	$self->path ($self->{path}->as_string);
		1288	$cf::MAP{$self->path} = $self;
		1289
		1290	$self->save;
		1291	}
		1292
		1293	sub reset {
		1294	my ($self) = @_;
		1295
		1296	return if $self->players;
		1297	return if $self->{path}{user_rel};#d#
		1298
		1299	warn "resetting map ", $self->path;#d#
		1300
		1301	delete $cf::MAP{$self->path};
		1302
		1303	$_->clear_links_to ($self) for values %cf::MAP;
		1304
		1305	$self->unlink_save;
		1306	$self->destroy;
		1307	}
		1308
		1309	my $nuke_counter = "aaaa";
		1310
		1311	sub nuke {
		1312	my ($self) = @_;
		1313
		1314	$self->{deny_save} = 1;
		1315	$self->reset_timeout (1);
		1316	$self->rename ("{nuke}/" . ($nuke_counter++));
		1317	$self->reset; # polite request, might not happen
		1318	}
		1319
		1320	sub customise_for {
		1321	my ($map, $ob) = @_;
		1322
		1323	if ($map->per_player) {
		1324	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};
		1325	}
		1326
		1327	$map
		1328	}
		1329
		1330	sub emergency_save {
		1331	local $cf::FREEZE = 1;
		1332
		1333	warn "enter emergency map save\n";
		1334
		1335	cf::sync_job {
		1336	warn "begin emergency map save\n";
		1337	$_->save for values %cf::MAP;
		1338	};
		1339
		1340	warn "end emergency map save\n";
		1341	}
		1342
		1343	package cf;
		1344
		1345	=back
		1346
		1347
785	=head3 cf::object::player	1348	=head3 cf::object::player
786		1349
787	=over 4	1350	=over 4
788		1351
789	=item $player_object->reply ($npc, $msg[, $flags])	1352	=item $player_object->reply ($npc, $msg[, $flags])
…		…
824	(ref $cf::CFG{"may_$access"}	1387	(ref $cf::CFG{"may_$access"}
825	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	1388	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
826	: $cf::CFG{"may_$access"})	1389	: $cf::CFG{"may_$access"})
827	}	1390	}
828		1391
		1392	=item $player_object->enter_link
		1393
		1394	Freezes the player and moves him/her to a special map (C<{link}>).
		1395
		1396	The player should be reaosnably safe there for short amounts of time. You
		1397	I<MUST> call C<leave_link> as soon as possible, though.
		1398
		1399	=item $player_object->leave_link ($map, $x, $y)
		1400
		1401	Moves the player out of the specila link map onto the given map. If the
		1402	map is not valid (or omitted), the player will be moved back to the
		1403	location he/she was before the call to C<enter_link>, or, if that fails,
		1404	to the emergency map position.
		1405
		1406	Might block.
		1407
		1408	=cut
		1409
		1410	sub cf::object::player::enter_link {
		1411	my ($self) = @_;
		1412
		1413	return if $self->map == $LINK_MAP;
		1414
		1415	$self->{_link_pos} = [$self->map->{path}, $self->x, $self->y]
		1416	if $self->map;
		1417
		1418	$self->enter_map ($LINK_MAP, 20, 20);
		1419	$self->deactivate_recursive;
		1420	}
		1421
		1422	sub cf::object::player::leave_link {
		1423	my ($self, $map, $x, $y) = @_;
		1424
		1425	my $link_pos = delete $self->{_link_pos};
		1426
		1427	unless ($map) {
		1428	# restore original map position
		1429	($map, $x, $y) = @{ $link_pos \|\| [] };
		1430	$map = cf::map::find_map $map;
		1431
		1432	unless ($map) {
		1433	($map, $x, $y) = @$EMERGENCY_POSITION;
		1434	$map = cf::map::find_map $map
		1435	or die "FATAL: cannot load emergency map\n";
		1436	}
		1437	}
		1438
		1439	($x, $y) = (-1, -1)
		1440	unless (defined $x) && (defined $y);
		1441
		1442	# use -1 or undef as default coordinates, not 0, 0
		1443	($x, $y) = ($map->enter_x, $map->enter_y)
		1444	if $x <=0 && $y <= 0;
		1445
		1446	$map->load;
		1447
		1448	$self->activate_recursive;
		1449	$self->enter_map ($map, $x, $y);
		1450	}
		1451
		1452	=item $player_object->goto_map ($path, $x, $y)
		1453
		1454	=cut
		1455
		1456	sub cf::object::player::goto_map {
		1457	my ($self, $path, $x, $y) = @_;
		1458
		1459	$self->enter_link;
		1460
		1461	(Coro::async {
		1462	$path = new cf::path $path;
		1463
		1464	my $map = cf::map::find_map $path->as_string;
		1465	$map = $map->customise_for ($self) if $map;
		1466
		1467	warn "entering ", $map->path, " at ($x, $y)\n"
		1468	if $map;
		1469
		1470	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
		1471
		1472	$self->leave_link ($map, $x, $y);
		1473	})->prio (1);
		1474	}
		1475
		1476	=item $player_object->enter_exit ($exit_object)
		1477
		1478	=cut
		1479
		1480	sub parse_random_map_params {
		1481	my ($spec) = @_;
		1482
		1483	my $rmp = { # defaults
		1484	xsize => 10,
		1485	ysize => 10,
		1486	};
		1487
		1488	for (split /\n/, $spec) {
		1489	my ($k, $v) = split /\s+/, $_, 2;
		1490
		1491	$rmp->{lc $k} = $v if (length $k) && (length $v);
		1492	}
		1493
		1494	$rmp
		1495	}
		1496
		1497	sub prepare_random_map {
		1498	my ($exit) = @_;
		1499
		1500	# all this does is basically replace the /! path by
		1501	# a new random map path (?random/...) with a seed
		1502	# that depends on the exit object
		1503
		1504	my $rmp = parse_random_map_params $exit->msg;
		1505
		1506	if ($exit->map) {
		1507	$rmp->{region} = $exit->map->region_name;
		1508	$rmp->{origin_map} = $exit->map->path;
		1509	$rmp->{origin_x} = $exit->x;
		1510	$rmp->{origin_y} = $exit->y;
		1511	}
		1512
		1513	$rmp->{random_seed} \|\|= $exit->random_seed;
		1514
		1515	my $data = cf::to_json $rmp;
		1516	my $md5 = Digest::MD5::md5_hex $data;
		1517
		1518	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY \| O_CREAT, 0666) {
		1519	aio_write $fh, 0, (length $data), $data, 0;
		1520
		1521	$exit->slaying ("?random/$md5");
		1522	$exit->msg (undef);
		1523	}
		1524	}
		1525
		1526	sub cf::object::player::enter_exit {
		1527	my ($self, $exit) = @_;
		1528
		1529	return unless $self->type == cf::PLAYER;
		1530
		1531	$self->enter_link;
		1532
		1533	(Coro::async {
		1534	unless (eval {
		1535
		1536	prepare_random_map $exit
		1537	if $exit->slaying eq "/!";
		1538
		1539	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
		1540	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);
		1541
		1542	1;
		1543	}) {
		1544	$self->message ("Something went wrong deep within the crossfire server. "
		1545	. "I'll try to bring you back to the map you were before. "
		1546	. "Please report this to the dungeon master",
		1547	cf::NDI_UNIQUE \| cf::NDI_RED);
		1548
		1549	warn "ERROR in enter_exit: $@";
		1550	$self->leave_link;
		1551	}
		1552	})->prio (1);
		1553	}
		1554
829	=head3 cf::client	1555	=head3 cf::client
830		1556
831	=over 4	1557	=over 4
832		1558
833	=item $client->send_drawinfo ($text, $flags)	1559	=item $client->send_drawinfo ($text, $flags)
…		…
886		1612
887	if (@{ $ns->{query_queue} } == @$queue) {	1613	if (@{ $ns->{query_queue} } == @$queue) {
888	if (@$queue) {	1614	if (@$queue) {
889	$ns->send_packet ($ns->{query_queue}[0][0]);	1615	$ns->send_packet ($ns->{query_queue}[0][0]);
890	} else {	1616	} else {
891	$ns->state (ST_PLAYING);	1617	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
892	}	1618	}
893	}	1619	}
894	},	1620	},
895	);	1621	);
896		1622
…		…
908	my $coro; $coro = async {	1634	my $coro; $coro = async {
909	eval {	1635	eval {
910	$cb->();	1636	$cb->();
911	};	1637	};
912	warn $@ if $@;	1638	warn $@ if $@;
		1639	};
		1640
		1641	$coro->on_destroy (sub {
913	delete $self->{_coro}{$coro+0};	1642	delete $self->{_coro}{$coro+0};
914	};	1643	});
915		1644
916	$self->{_coro}{$coro+0} = $coro;	1645	$self->{_coro}{$coro+0} = $coro;
		1646
		1647	$coro
917	}	1648	}
918		1649
919	cf::client->attach (	1650	cf::client->attach (
920	on_destroy => sub {	1651	on_destroy => sub {
921	my ($ns) = @_;	1652	my ($ns) = @_;
…		…
1153	local $/;	1884	local $/;
1154	*CFG = YAML::Syck::Load <$fh>;	1885	*CFG = YAML::Syck::Load <$fh>;
1155	}	1886	}
1156		1887
1157	sub main {	1888	sub main {
		1889	# we must not ever block the main coroutine
		1890	local $Coro::idle = sub {
		1891	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
		1892	(Coro::unblock_sub {
		1893	Event::one_event;
		1894	})->();
		1895	};
		1896
1158	cfg_load;	1897	cfg_load;
1159	db_load;	1898	db_load;
1160	load_extensions;	1899	load_extensions;
1161	Event::loop;	1900	Event::loop;
1162	}	1901	}
1163		1902
1164	#############################################################################	1903	#############################################################################
1165	# initialisation	1904	# initialisation
1166		1905
1167	sub _perl_reload(&) {	1906	sub reload() {
1168	my ($msg) = @_;	1907	# can/must only be called in main
		1908	if ($Coro::current != $Coro::main) {
		1909	warn "can only reload from main coroutine\n";
		1910	return;
		1911	}
1169		1912
1170	$msg->("reloading...");	1913	warn "reloading...";
		1914
		1915	local $FREEZE = 1;
		1916	cf::emergency_save;
1171		1917
1172	eval {	1918	eval {
		1919	# if anything goes wrong in here, we should simply crash as we already saved
		1920
1173	# cancel all watchers	1921	# cancel all watchers
1174	for (Event::all_watchers) {	1922	for (Event::all_watchers) {
1175	$_->cancel if $_->data & WF_AUTOCANCEL;	1923	$_->cancel if $_->data & WF_AUTOCANCEL;
1176	}	1924	}
1177		1925
		1926	# cancel all extension coros
		1927	$_->cancel for values %EXT_CORO;
		1928	%EXT_CORO = ();
		1929
1178	# unload all extensions	1930	# unload all extensions
1179	for (@exts) {	1931	for (@exts) {
1180	$msg->("unloading <$_>");	1932	warn "unloading <$_>";
1181	unload_extension $_;	1933	unload_extension $_;
1182	}	1934	}
1183		1935
1184	# unload all modules loaded from $LIBDIR	1936	# unload all modules loaded from $LIBDIR
1185	while (my ($k, $v) = each %INC) {	1937	while (my ($k, $v) = each %INC) {
1186	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	1938	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
1187		1939
1188	$msg->("removing <$k>");	1940	warn "removing <$k>";
1189	delete $INC{$k};	1941	delete $INC{$k};
1190		1942
1191	$k =~ s/\.pm$//;	1943	$k =~ s/\.pm$//;
1192	$k =~ s/\//::/g;	1944	$k =~ s/\//::/g;
1193		1945
…		…
1198	Symbol::delete_package $k;	1950	Symbol::delete_package $k;
1199	}	1951	}
1200		1952
1201	# sync database to disk	1953	# sync database to disk
1202	cf::db_sync;	1954	cf::db_sync;
		1955	IO::AIO::flush;
1203		1956
1204	# get rid of safe::, as good as possible	1957	# get rid of safe::, as good as possible
1205	Symbol::delete_package "safe::$_"	1958	Symbol::delete_package "safe::$_"
1206	for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region);	1959	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
1207		1960
1208	# remove register_script_function callbacks	1961	# remove register_script_function callbacks
1209	# TODO	1962	# TODO
1210		1963
1211	# unload cf.pm "a bit"	1964	# unload cf.pm "a bit"
…		…
1214	# don't, removes xs symbols, too,	1967	# don't, removes xs symbols, too,
1215	# and global variables created in xs	1968	# and global variables created in xs
1216	#Symbol::delete_package __PACKAGE__;	1969	#Symbol::delete_package __PACKAGE__;
1217		1970
1218	# reload cf.pm	1971	# reload cf.pm
1219	$msg->("reloading cf.pm");	1972	warn "reloading cf.pm";
1220	require cf;	1973	require cf;
		1974	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
1221		1975
1222	# load config and database again	1976	# load config and database again
1223	cf::cfg_load;	1977	cf::cfg_load;
1224	cf::db_load;	1978	cf::db_load;
1225		1979
1226	# load extensions	1980	# load extensions
1227	$msg->("load extensions");	1981	warn "load extensions";
1228	cf::load_extensions;	1982	cf::load_extensions;
1229		1983
1230	# reattach attachments to objects	1984	# reattach attachments to objects
1231	$msg->("reattach");	1985	warn "reattach";
1232	_global_reattach;	1986	_global_reattach;
1233	};	1987	};
1234	$msg->($@) if $@;
1235		1988
1236	$msg->("reloaded");	1989	if ($@) {
		1990	warn $@;
		1991	warn "error while reloading, exiting.";
		1992	exit 1;
		1993	}
		1994
		1995	warn "reloaded successfully";
1237	};	1996	};
1238		1997
1239	sub perl_reload() {	1998	#############################################################################
1240	_perl_reload {	1999
1241	warn $_[0];	2000	unless ($LINK_MAP) {
1242	print "$_[0]\n";	2001	$LINK_MAP = cf::map::new;
1243	};	2002
		2003	$LINK_MAP->width (41);
		2004	$LINK_MAP->height (41);
		2005	$LINK_MAP->alloc;
		2006	$LINK_MAP->path ("{link}");
		2007	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
		2008	$LINK_MAP->in_memory (MAP_IN_MEMORY);
		2009
		2010	# dirty hack because... archetypes are not yet loaded
		2011	Event->timer (
		2012	after => 2,
		2013	cb => sub {
		2014	$_[0]->w->cancel;
		2015
		2016	# provide some exits "home"
		2017	my $exit = cf::object::new "exit";
		2018
		2019	$exit->slaying ($EMERGENCY_POSITION->[0]);
		2020	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
		2021	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
		2022
		2023	$LINK_MAP->insert ($exit->clone, 19, 19);
		2024	$LINK_MAP->insert ($exit->clone, 19, 20);
		2025	$LINK_MAP->insert ($exit->clone, 19, 21);
		2026	$LINK_MAP->insert ($exit->clone, 20, 19);
		2027	$LINK_MAP->insert ($exit->clone, 20, 21);
		2028	$LINK_MAP->insert ($exit->clone, 21, 19);
		2029	$LINK_MAP->insert ($exit->clone, 21, 20);
		2030	$LINK_MAP->insert ($exit->clone, 21, 21);
		2031
		2032	$exit->destroy;
		2033	});
		2034
		2035	$LINK_MAP->{deny_save} = 1;
		2036	$LINK_MAP->{deny_reset} = 1;
		2037
		2038	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
1244	}	2039	}
1245		2040
1246	register "<global>", __PACKAGE__;	2041	register "<global>", __PACKAGE__;
1247		2042
1248	register_command "perl-reload" => sub {	2043	register_command "reload" => sub {
1249	my ($who, $arg) = @_;	2044	my ($who, $arg) = @_;
1250		2045
1251	if ($who->flag (FLAG_WIZ)) {	2046	if ($who->flag (FLAG_WIZ)) {
1252	_perl_reload {	2047	$who->message ("start of reload.");
1253	warn $_[0];	2048	reload;
1254	$who->message ($_[0]);	2049	$who->message ("end of reload.");
1255	};
1256	}	2050	}
1257	};	2051	};
1258		2052
1259	unshift @INC, $LIBDIR;	2053	unshift @INC, $LIBDIR;
1260		2054
1261	$TICK_WATCHER = Event->timer (	2055	$TICK_WATCHER = Event->timer (
		2056	reentrant => 0,
1262	prio => 0,	2057	prio => 0,
1263	at => $NEXT_TICK \|\| 1,	2058	at => $NEXT_TICK \|\| $TICK,
1264	data => WF_AUTOCANCEL,	2059	data => WF_AUTOCANCEL,
1265	cb => sub {	2060	cb => sub {
		2061	unless ($FREEZE) {
1266	cf::server_tick; # one server iteration	2062	cf::server_tick; # one server iteration
		2063	$RUNTIME += $TICK;
		2064	}
1267		2065
1268	my $NOW = Event::time;
1269	$NEXT_TICK += $TICK;	2066	$NEXT_TICK += $TICK;
1270		2067
1271	# if we are delayed by four ticks or more, skip them all	2068	# if we are delayed by four ticks or more, skip them all
1272	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;	2069	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
1273		2070
1274	$TICK_WATCHER->at ($NEXT_TICK);	2071	$TICK_WATCHER->at ($NEXT_TICK);
1275	$TICK_WATCHER->start;	2072	$TICK_WATCHER->start;
1276	},	2073	},
1277	);	2074	);
1278		2075
1279	IO::AIO::max_poll_time $TICK * 0.2;	2076	IO::AIO::max_poll_time $TICK * 0.2;
1280		2077
		2078	Event->io (
1281	Event->io (fd => IO::AIO::poll_fileno,	2079	fd => IO::AIO::poll_fileno,
1282	poll => 'r',	2080	poll => 'r',
1283	prio => 5,	2081	prio => 5,
1284	data => WF_AUTOCANCEL,	2082	data => WF_AUTOCANCEL,
1285	cb => \&IO::AIO::poll_cb);	2083	cb => \&IO::AIO::poll_cb,
		2084	);
		2085
		2086	Event->timer (
		2087	data => WF_AUTOCANCEL,
		2088	after => 0,
		2089	interval => 10,
		2090	cb => sub {
		2091	(Coro::unblock_sub {
		2092	write_runtime
		2093	or warn "ERROR: unable to write runtime file: $!";
		2094	})->();
		2095	},
		2096	);
1286		2097
1287	1	2098	1
1288		2099

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.97 by root, Fri Dec 22 06:03:20 2006 UTC vs. Revision 1.118 by root, Mon Jan 1 21:19:52 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.97 by root, Fri Dec 22 06:03:20 2006 UTC vs.
Revision 1.118 by root, Mon Jan 1 21:19:52 2007 UTC