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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.140 by root, Fri Jan 5 20:04:02 2007 UTC vs.
Revision 1.184 by root, Fri Jan 19 22:47:57 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 3.3 ();	13	use Coro 3.4 ();
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	use Coro::AIO;	18	use Coro::AIO;
19		19
		20	use Data::Dumper;
20	use Digest::MD5;	21	use Digest::MD5;
21	use Fcntl;	22	use Fcntl;
22	use IO::AIO 2.31 ();	23	use IO::AIO 2.32 ();
23	use YAML::Syck ();	24	use YAML::Syck ();
24	use Time::HiRes;	25	use Time::HiRes;
25		26
26	use Event; $Event::Eval = 1; # no idea why this is required, but it is	27	use Event; $Event::Eval = 1; # no idea why this is required, but it is
27		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
30		33
31	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32		35
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
37	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
38		43
39	our @EVENT;	44	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
41		46
42	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
43	our $TICK_WATCHER;	48	our $TICK_WATCHER;
		49	our $AIO_POLL_WATCHER;
		50	our $WRITE_RUNTIME_WATCHER;
44	our $NEXT_TICK;	51	our $NEXT_TICK;
45	our $NOW;	52	our $NOW;
46		53
47	our %CFG;	54	our %CFG;
48		55
49	our $UPTIME; $UPTIME \|\|= time;	56	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	57	our $RUNTIME;
51		58
		59	our %PLAYER; # all users
52	our %MAP; # all maps	60	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
54	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	63
		64	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		65	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		66
		67	# used to convert map paths into valid unix filenames by replacing / by ∕
		68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
56		69
57	binmode STDOUT;	70	binmode STDOUT;
58	binmode STDERR;	71	binmode STDERR;
59		72
60	# read virtual server time, if available	73	# read virtual server time, if available
…		…
68	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
69	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
70	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
71	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
72		85
73	# a special map that is always available
74	our $LINK_MAP;
75	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
76		87
77	#############################################################################	88	#############################################################################
78		89
79	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
104		115
105	=item %cf::CFG	116	=item %cf::CFG
106		117
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	119	from wherever your confdir points to.
		120
		121	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		122
		123	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		124	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		125	processing has been done. Call C<< ->wait >> on them to maximise the
		126	window of cpu time available, or simply to synchronise to the server tick.
109		127
110	=back	128	=back
111		129
112	=cut	130	=cut
113		131
…		…
117	utf8::encode $msg;	135	utf8::encode $msg;
118		136
119	$msg .= "\n"	137	$msg .= "\n"
120	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
121		139
122	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
123	};	141	};
124	}	142	}
125		143
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		163
146	$Event::DIED = sub {	164	$Event::DIED = sub {
147	warn "error in event callback: @_";	165	warn "error in event callback: @_";
148	};	166	};
149		167
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
155		169
156	=over 4	170	=over 4
157		171
		172	=item dumpval $ref
		173
158	=cut	174	=cut
		175
		176	sub dumpval {
		177	eval {
		178	local $SIG{__DIE__};
		179	my $d;
		180	if (1) {
		181	$d = new Data::Dumper([$_[0]], ["*var"]);
		182	$d->Terse(1);
		183	$d->Indent(2);
		184	$d->Quotekeys(0);
		185	$d->Useqq(1);
		186	#$d->Bless(...);
		187	$d->Seen($_[1]) if @_ > 1;
		188	$d = $d->Dump();
		189	}
		190	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		191	$d
		192	} \|\| "[unable to dump $_[0]: '$@']";
		193	}
159		194
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		196
162	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
163		198
…		…
224	}	259	}
225		260
226	sub freeze_mainloop {	261	sub freeze_mainloop {
227	return unless $TICK_WATCHER->is_active;	262	return unless $TICK_WATCHER->is_active;
228		263
229	my $guard = Coro::guard { $TICK_WATCHER->start };	264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
230	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
231	$guard	270	$guard
232	}	271	}
233		272
234	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
…		…
273	warn $@ if $@;	312	warn $@ if $@;
274	undef $busy;	313	undef $busy;
275	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
276		315
277	while ($busy) {	316	while ($busy) {
278	unless (Coro::cede) {	317	Coro::cede or Event::one_event;
279	Coro::nready ? Event::one_event 0 : Event::one_event;
280	Coro::cede_notself unless Coro::cede;
281	}
282	}	318	}
283		319
284	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
285	} else {	321	} else {
286	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
…		…
289	}	325	}
290	}	326	}
291		327
292	=item $coro = cf::async_ext { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
293		329
294	Like async, but this coro is automcatially being canceled when the	330	Like async, but this coro is automatically being canceled when the
295	extension calling this is being unloaded.	331	extension calling this is being unloaded.
296		332
297	=cut	333	=cut
298		334
299	sub async_ext(&) {	335	sub async_ext(&) {
…		…
332	}	368	}
333		369
334	=back	370	=back
335		371
336	=cut	372	=cut
337
338	#############################################################################
339
340	package cf::path;
341
342	sub new {
343	my ($class, $path, $base) = @_;
344
345	$path = $path->as_string if ref $path;
346
347	my $self = bless { }, $class;
348
349	# {... are special paths that are not touched
350	# ?xxx/... are special absolute paths
351	# ?random/... random maps
352	# /! non-realised random map exit
353	# /... normal maps
354	# ~/... per-player maps without a specific player (DO NOT USE)
355	# ~user/... per-player map of a specific user
356
357	if ($path =~ /^{/) {
358	# fine as it is
359	} elsif ($path =~ s{^\?random/}{}) {
360	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
361	$self->{random} = cf::from_json $data;
362	} else {
363	if ($path =~ s{^~([^/]+)?}{}) {
364	$self->{user_rel} = 1;
365
366	if (defined $1) {
367	$self->{user} = $1;
368	} elsif ($base =~ m{^~([^/]+)/}) {
369	$self->{user} = $1;
370	} else {
371	warn "cannot resolve user-relative path without user <$path,$base>\n";
372	}
373	} elsif ($path =~ /^\//) {
374	# already absolute
375	} else {
376	$base =~ s{[^/]+/?$}{};
377	return $class->new ("$base/$path");
378	}
379
380	for ($path) {
381	redo if s{/\.?/}{/};
382	redo if s{/[^/]+/\.\./}{/};
383	}
384	}
385
386	$self->{path} = $path;
387
388	$self
389	}
390
391	# the name / primary key / in-game path
392	sub as_string {
393	my ($self) = @_;
394
395	$self->{user_rel} ? "~$self->{user}$self->{path}"
396	: $self->{random} ? "?random/$self->{path}"
397	: $self->{path}
398	}
399
400	# the displayed name, this is a one way mapping
401	sub visible_name {
402	my ($self) = @_;
403
404	# if (my $rmp = $self->{random}) {
405	# # todo: be more intelligent about this
406	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
407	# } else {
408	$self->as_string
409	# }
410	}
411
412	# escape the /'s in the path
413	sub _escaped_path {
414	# ∕ is U+2215
415	(my $path = $_[0]{path}) =~ s/\//∕/g;
416	$path
417	}
418
419	# the original (read-only) location
420	sub load_path {
421	my ($self) = @_;
422
423	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
424	}
425
426	# the temporary/swap location
427	sub save_path {
428	my ($self) = @_;
429
430	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
431	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
432	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
433	}
434
435	# the unique path, might be eq to save_path
436	sub uniq_path {
437	my ($self) = @_;
438
439	$self->{user_rel} \|\| $self->{random}
440	? undef
441	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
442	}
443
444	# return random map parameters, or undef
445	sub random_map_params {
446	my ($self) = @_;
447
448	$self->{random}
449	}
450
451	# this is somewhat ugly, but style maps do need special treatment
452	sub is_style_map {
453	$_[0]{path} =~ m{^/styles/}
454	}
455
456	package cf;
457		373
458	#############################################################################	374	#############################################################################
459		375
460	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
461		377
…		…
587	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
588	our @CB_MAP = ();	504	our @CB_MAP = ();
589		505
590	my %attachment;	506	my %attachment;
591		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
592	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
593	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
594		516
595	use sort 'stable';	517	use sort 'stable';
596		518
…		…
767	# object support	689	# object support
768		690
769	sub reattach {	691	sub reattach {
770	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
771	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
772		696
773	my $registry = $obj->registry;	697	my $registry = $obj->registry;
774		698
775	@$registry = ();	699	@$registry = ();
776		700
…		…
908	=cut	832	=cut
909		833
910	sub register_extcmd {	834	sub register_extcmd {
911	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
912		836
913	my $caller = caller;
914	#warn "registering extcmd '$name' to '$caller'";
915
916	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
917	}	838	}
918		839
919	cf::player->attach (	840	cf::player->attach (
920	on_command => sub {	841	on_command => sub {
921	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
934		855
935	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
936		857
937	if (ref $msg) {	858	if (ref $msg) {
938	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
939	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
940	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
941	}	862	}
942	}	863	}
943	} else {	864	} else {
944	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
946		867
947	cf::override;	868	cf::override;
948	},	869	},
949	);	870	);
950		871
951	sub register {
952	my ($base, $pkg) = @_;
953
954	#TODO
955	}
956
957	sub load_extension {	872	sub load_extension {
958	my ($path) = @_;	873	my ($path) = @_;
959		874
960	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
961	my $base = $1;	876	my $base = $1;
962	my $pkg = $1;	877	my $pkg = $1;
963	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
964	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
965		880
966	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
967		882
968	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
969	or die "$path: $!";	884	or die "$path: $!";
970		885
971	my $source =	886	my $source =
972	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
973	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
974	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
975	. "\n};\n1";	890	. "\n};\n1";
976		891
977	eval $source	892	unless (eval $source) {
978	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
979	: "extension disabled.\n";	894	: "extension disabled.\n";
980		895	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
981	push @exts, $pkg;	896	warn $@;
982	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
983		898	exit 1;
984	# no strict 'refs';	899	}
985	# @{"$pkg\::ISA"} = ext::;	900	die $@;
986
987	register $base, $pkg;
988	}
989
990	sub unload_extension {
991	my ($pkg) = @_;
992
993	warn "removing extension $pkg\n";
994
995	# remove hooks
996	#TODO
997	# for my $idx (0 .. $#PLUGIN_EVENT) {
998	# delete $hook[$idx]{$pkg};
999	# }	901	}
1000		902
1001	# remove commands	903	push @EXTS, $pkg;
1002	for my $name (keys %COMMAND) {
1003	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1004
1005	if (@cb) {
1006	$COMMAND{$name} = \@cb;
1007	} else {
1008	delete $COMMAND{$name};
1009	}
1010	}
1011
1012	# remove extcmds
1013	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1014	delete $EXTCMD{$name};
1015	}
1016
1017	if (my $cb = $pkg->can ("unload")) {
1018	eval {
1019	$cb->($pkg);
1020	1
1021	} or warn "$pkg unloaded, but with errors: $@";
1022	}
1023
1024	Symbol::delete_package $pkg;
1025	}	904	}
1026		905
1027	sub load_extensions {	906	sub load_extensions {
1028	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
1029	next unless -r $ext;	908	next unless -r $ext;
…		…
1033	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
1034	}	913	}
1035	}	914	}
1036		915
1037	#############################################################################	916	#############################################################################
1038	# load/save/clean perl data associated with a map
1039
1040	*cf::mapsupport::on_clean = sub {
1041	my ($map) = @_;
1042
1043	my $path = $map->tmpname;
1044	defined $path or return;
1045
1046	unlink "$path.pst";
1047	};
1048
1049	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1050
1051	#############################################################################
1052	# load/save perl data associated with player->ob objects
1053
1054	sub all_objects(@) {
1055	@_, map all_objects ($_->inv), @_
1056	}
1057
1058	# TODO: compatibility cruft, remove when no longer needed
1059	cf::player->attach (
1060	on_load => sub {
1061	my ($pl, $path) = @_;
1062
1063	for my $o (all_objects $pl->ob) {
1064	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1065	$o->set_ob_key_value ("_perl_data");
1066
1067	%$o = %{ Storable::thaw pack "H*", $value };
1068	}
1069	}
1070	},
1071	);
1072
1073	#############################################################################
1074		917
1075	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1076		919
1077	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1078		921
		922	=cut
		923
		924	package cf::player;
		925
		926	use Coro::AIO;
		927
1079	=head3 cf::player	928	=head3 cf::player
1080		929
1081	=over 4	930	=over 4
1082		931
1083	=item cf::player::exists $login	932	=item cf::player::find $login
1084		933
1085	Returns true when the given account exists.	934	Returns the given player object, loading it if necessary (might block).
1086		935
1087	=cut	936	=cut
1088		937
1089	sub cf::player::exists($) {	938	sub playerdir($) {
1090	cf::player::find $_[0]	939	cf::localdir
1091	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	940	. "/"
		941	. cf::playerdir
		942	. "/"
		943	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		944	}
		945
		946	sub path($) {
		947	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		948
		949	(playerdir $login) . "/$login.pl"
		950	}
		951
		952	sub find_active($) {
		953	$cf::PLAYER{$_[0]}
		954	and $cf::PLAYER{$_[0]}->active
		955	and $cf::PLAYER{$_[0]}
		956	}
		957
		958	sub exists($) {
		959	my ($login) = @_;
		960
		961	$cf::PLAYER{$login}
		962	or cf::sync_job { !aio_stat path $login }
		963	}
		964
		965	sub find($) {
		966	return $cf::PLAYER{$_[0]} \|\| do {
		967	my $login = $_[0];
		968
		969	my $guard = cf::lock_acquire "user_find:$login";
		970
		971	$cf::PLAYER{$_[0]} \|\| do {
		972	my $pl = load_pl path $login
		973	or return;
		974	$cf::PLAYER{$login} = $pl
		975	}
		976	}
		977	}
		978
		979	sub save($) {
		980	my ($pl) = @_;
		981
		982	return if $pl->{deny_save};
		983
		984	my $path = path $pl;
		985	my $guard = cf::lock_acquire "user_save:$path";
		986
		987	return if $pl->{deny_save};
		988
		989	aio_mkdir playerdir $pl, 0770;
		990	$pl->{last_save} = $cf::RUNTIME;
		991
		992	$pl->save_pl ($path);
		993	Coro::cede;
		994	}
		995
		996	sub new($) {
		997	my ($login) = @_;
		998
		999	my $self = create;
		1000
		1001	$self->ob->name ($login);
		1002	$self->{deny_save} = 1;
		1003
		1004	$cf::PLAYER{$login} = $self;
		1005
		1006	$self
		1007	}
		1008
		1009	=item $pl->quit_character
		1010
		1011	Nukes the player without looking back. If logged in, the connection will
		1012	be destroyed. May block for a long time.
		1013
		1014	=cut
		1015
		1016	sub quit_character {
		1017	my ($pl) = @_;
		1018
		1019	$pl->{deny_save} = 1;
		1020	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1021
		1022	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1023	$pl->deactivate;
		1024	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1025	$pl->ns->destroy if $pl->ns;
		1026
		1027	my $path = playerdir $pl;
		1028	my $temp = "$path~$cf::RUNTIME~deleting~";
		1029	aio_rename $path, $temp;
		1030	delete $cf::PLAYER{$pl->ob->name};
		1031	$pl->destroy;
		1032	IO::AIO::aio_rmtree $temp;
		1033	}
		1034
		1035	=item cf::player::list_logins
		1036
		1037	Returns am arrayref of all valid playernames in the system, can take a
		1038	while and may block, so not sync_job-capable, ever.
		1039
		1040	=cut
		1041
		1042	sub list_logins {
		1043	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1044	or return [];
		1045
		1046	my @logins;
		1047
		1048	for my $login (@$dirs) {
		1049	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1050	aio_read $fh, 0, 512, my $buf, 0 or next;
		1051	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1052
		1053	utf8::decode $login;
		1054	push @logins, $login;
		1055	}
		1056
		1057	\@logins
		1058	}
		1059
		1060	=item $player->maps
		1061
		1062	Returns an arrayref of map paths that are private for this
		1063	player. May block.
		1064
		1065	=cut
		1066
		1067	sub maps($) {
		1068	my ($pl) = @_;
		1069
		1070	my $files = aio_readdir playerdir $pl
		1071	or return;
		1072
		1073	my @paths;
		1074
		1075	for (@$files) {
		1076	utf8::decode $_;
		1077	next if /\.(?:pl\|pst)$/;
		1078	next unless /^$PATH_SEP/o;
		1079
		1080	s/\.map$//;
		1081	push @paths, "~" . $pl->ob->name . "/" . $_;
		1082	}
		1083
		1084	\@paths
1092	}	1085	}
1093		1086
1094	=item $player->ext_reply ($msgid, $msgtype, %msg)	1087	=item $player->ext_reply ($msgid, $msgtype, %msg)
1095		1088
1096	Sends an ext reply to the player.	1089	Sends an ext reply to the player.
1097		1090
1098	=cut	1091	=cut
1099		1092
1100	sub cf::player::ext_reply($$$%) {	1093	sub ext_reply($$$%) {
1101	my ($self, $id, %msg) = @_;	1094	my ($self, $id, %msg) = @_;
1102		1095
1103	$msg{msgid} = $id;	1096	$msg{msgid} = $id;
1104		1097
1105	$self->send ("ext " . to_json \%msg);	1098	$self->send ("ext " . cf::to_json \%msg);
1106	}	1099	}
		1100
		1101	package cf;
1107		1102
1108	=back	1103	=back
1109		1104
1110		1105
1111	=head3 cf::map	1106	=head3 cf::map
…		…
1117	package cf::map;	1112	package cf::map;
1118		1113
1119	use Fcntl;	1114	use Fcntl;
1120	use Coro::AIO;	1115	use Coro::AIO;
1121		1116
		1117	use overload
		1118	'""' => \&as_string,
		1119	fallback => 1;
		1120
1122	our $MAX_RESET = 3600;	1121	our $MAX_RESET = 3600;
1123	our $DEFAULT_RESET = 3000;	1122	our $DEFAULT_RESET = 3000;
1124		1123
1125	sub generate_random_map {	1124	sub generate_random_map {
1126	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1127
1128	# mit "rum" bekleckern, nicht	1126	# mit "rum" bekleckern, nicht
1129	cf::map::_create_random_map	1127	$self->_create_random_map (
1130	$path,
1131	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1128	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1132	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1129	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1133	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1130	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1134	$rmp->{exit_on_final_map},	1131	$rmp->{exit_on_final_map},
1135	$rmp->{xsize}, $rmp->{ysize},	1132	$rmp->{xsize}, $rmp->{ysize},
1136	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1133	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1137	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1134	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1138	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1135	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1139	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1136	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1140	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1137	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1141	(cf::region::find $rmp->{region})	1138	(cf::region::find $rmp->{region}), $rmp->{custom}
		1139	)
		1140	}
		1141
		1142	sub register {
		1143	my (undef, $regex) = @_;
		1144	my $pkg = caller;
		1145
		1146	no strict;
		1147	push @{"$pkg\::ISA"}, __PACKAGE__;
		1148
		1149	$EXT_MAP{$pkg} = qr<$regex>;
		1150	}
		1151
		1152	# also paths starting with '/'
		1153	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1154
		1155	sub thawer_merge {
		1156	my ($self, $merge) = @_;
		1157
		1158	# we have to keep some variables in memory intact
		1159	local $self->{path};
		1160	local $self->{load_path};
		1161	local $self->{deny_save};
		1162	local $self->{deny_reset};
		1163
		1164	$self->SUPER::thawer_merge ($merge);
		1165	}
		1166
		1167	sub normalise {
		1168	my ($path, $base) = @_;
		1169
		1170	# map plan:
		1171	#
		1172	# /! non-realised random map exit (special hack!)
		1173	# {... are special paths that are not being touched
		1174	# ?xxx/... are special absolute paths
		1175	# ?random/... random maps
		1176	# /... normal maps
		1177	# ~user/... per-player map of a specific user
		1178
		1179	$path =~ s/$PATH_SEP/\//go;
		1180
		1181	# treat it as relative path if it starts with
		1182	# something that looks reasonable
		1183	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1184	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1185
		1186	$base =~ s{[^/]+/?$}{};
		1187	$path = "$base/$path";
		1188	}
		1189
		1190	for ($path) {
		1191	redo if s{//}{/};
		1192	redo if s{/\.?/}{/};
		1193	redo if s{/[^/]+/\.\./}{/};
		1194	}
		1195
		1196	$path
		1197	}
		1198
		1199	sub new_from_path {
		1200	my (undef, $path, $base) = @_;
		1201
		1202	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1203
		1204	$path = normalise $path, $base;
		1205
		1206	for my $pkg (keys %EXT_MAP) {
		1207	if ($path =~ $EXT_MAP{$pkg}) {
		1208	my $self = bless cf::map::new, $pkg;
		1209	$self->{path} = $path; $self->path ($path);
		1210	$self->init; # pass $1 etc.
		1211	return $self;
		1212	}
		1213	}
		1214
		1215	Carp::carp "unable to resolve path '$path'.";
		1216	()
		1217	}
		1218
		1219	sub init {
		1220	my ($self) = @_;
		1221
		1222	$self
		1223	}
		1224
		1225	sub as_string {
		1226	my ($self) = @_;
		1227
		1228	"$self->{path}"
		1229	}
		1230
		1231	# the displayed name, this is a one way mapping
		1232	sub visible_name {
		1233	&as_string
		1234	}
		1235
		1236	# the original (read-only) location
		1237	sub load_path {
		1238	my ($self) = @_;
		1239
		1240	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1241	}
		1242
		1243	# the temporary/swap location
		1244	sub save_path {
		1245	my ($self) = @_;
		1246
		1247	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1248	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1249	}
		1250
		1251	# the unique path, undef == no special unique path
		1252	sub uniq_path {
		1253	my ($self) = @_;
		1254
		1255	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1256	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1142	}	1257	}
1143		1258
1144	# and all this just because we cannot iterate over	1259	# and all this just because we cannot iterate over
1145	# all maps in C++...	1260	# all maps in C++...
1146	sub change_all_map_light {	1261	sub change_all_map_light {
…		…
1148		1263
1149	$_->change_map_light ($change)	1264	$_->change_map_light ($change)
1150	for grep $_->outdoor, values %cf::MAP;	1265	for grep $_->outdoor, values %cf::MAP;
1151	}	1266	}
1152		1267
		1268	sub unlink_save {
		1269	my ($self) = @_;
		1270
		1271	utf8::encode (my $save = $self->save_path);
		1272	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1273	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1274	}
		1275
1153	sub try_load_header($) {	1276	sub load_header_from($) {
1154	my ($path) = @_;	1277	my ($self, $path) = @_;
1155		1278
1156	utf8::encode $path;	1279	utf8::encode $path;
1157	aio_open $path, O_RDONLY, 0	1280	aio_open $path, O_RDONLY, 0
1158	or return;	1281	or return;
1159		1282
1160	my $map = cf::map::new	1283	$self->_load_header ($path)
1161	or return;	1284	or return;
1162		1285
1163	# for better error messages only, will be overwritten	1286	$self->{load_path} = $path;
1164	$map->path ($path);
1165		1287
1166	$map->load_header ($path)	1288	1
		1289	}
		1290
		1291	sub load_orig {
		1292	my ($self) = @_;
		1293
		1294	$self->load_header_from ($self->load_path)
		1295	}
		1296
		1297	sub load_temp {
		1298	my ($self) = @_;
		1299
		1300	$self->load_header_from ($self->save_path)
		1301	}
		1302
		1303	sub load_header {
		1304	my ($self) = @_;
		1305
		1306	if ($self->load_temp) {
		1307	$self->last_access ((delete $self->{last_access})
		1308	\|\| $cf::RUNTIME); #d#
		1309	# safety
		1310	$self->{instantiate_time} = $cf::RUNTIME
		1311	if $self->{instantiate_time} > $cf::RUNTIME;
		1312	} else {
		1313	$self->load_orig
1167	or return;	1314	or return;
1168		1315
1169	$map->{load_path} = $path;	1316	$self->{load_original} = 1;
		1317	$self->{instantiate_time} = $cf::RUNTIME;
		1318	$self->last_access ($cf::RUNTIME);
		1319	$self->instantiate;
		1320	}
1170		1321
1171	$map	1322	1
1172	}	1323	}
1173		1324
1174	sub find;	1325	sub find;
1175	sub find {	1326	sub find {
1176	my ($path, $origin) = @_;	1327	my ($path, $origin) = @_;
1177		1328
1178	#warn "find<$path,$origin>\n";#d#
1179
1180	$path = new cf::path $path, $origin && $origin->path;	1329	$path = normalise $path, $origin && $origin->path;
1181	my $key = $path->as_string;
1182		1330
1183	cf::lock_wait "map_find:$key";	1331	cf::lock_wait "map_find:$path";
1184		1332
1185	$cf::MAP{$key} \|\| do {	1333	$cf::MAP{$path} \|\| do {
1186	my $guard = cf::lock_acquire "map_find:$key";	1334	my $guard = cf::lock_acquire "map_find:$path";
1187		1335	my $map = new_from_path cf::map $path
1188	# do it the slow way
1189	my $map = try_load_header $path->save_path;
1190
1191	Coro::cede;
1192
1193	if ($map) {
1194	$map->last_access ((delete $map->{last_access})
1195	\|\| $cf::RUNTIME); #d#
1196	# safety
1197	$map->{instantiate_time} = $cf::RUNTIME
1198	if $map->{instantiate_time} > $cf::RUNTIME;
1199	} else {
1200	if (my $rmp = $path->random_map_params) {
1201	$map = generate_random_map $key, $rmp;
1202	} else {
1203	$map = try_load_header $path->load_path;
1204	}
1205
1206	$map or return;	1336	or return;
1207		1337
1208	$map->{load_original} = 1;
1209	$map->{instantiate_time} = $cf::RUNTIME;
1210	$map->last_access ($cf::RUNTIME);
1211	$map->instantiate;
1212
1213	# per-player maps become, after loading, normal maps
1214	$map->per_player (0) if $path->{user_rel};
1215	}
1216
1217	$map->path ($key);
1218	$map->{path} = $path;
1219	$map->{last_save} = $cf::RUNTIME;	1338	$map->{last_save} = $cf::RUNTIME;
1220		1339
1221	Coro::cede;	1340	$map->load_header
		1341	or return;
1222		1342
1223	if ($map->should_reset) {	1343	if ($map->should_reset) {
		1344	$cf::WAIT_FOR_TICK->wait;
1224	$map->reset;	1345	$map->reset;
1225	undef $guard;	1346	undef $guard;
1226	$map = find $path	1347	$map = find $path
1227	or return;	1348	or return;
1228	}	1349	}
1229		1350
1230	$cf::MAP{$key} = $map	1351	$cf::MAP{$path} = $map
1231	}	1352	}
1232	}	1353	}
1233		1354
1234	sub load {	1355	sub load {
1235	my ($self) = @_;	1356	my ($self) = @_;
1236		1357
1237	my $path = $self->{path};	1358	my $path = $self->{path};
1238	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1359	my $guard = cf::lock_acquire "map_load:$path";
1239		1360
1240	return if $self->in_memory != cf::MAP_SWAPPED;	1361	return if $self->in_memory != cf::MAP_SWAPPED;
1241		1362
1242	$self->in_memory (cf::MAP_LOADING);	1363	$self->in_memory (cf::MAP_LOADING);
1243		1364
1244	$self->alloc;	1365	$self->alloc;
1245	$self->load_objects ($self->{load_path}, 1)	1366	$self->_load_objects ($self->{load_path}, 1)
1246	or return;	1367	or return;
1247		1368
1248	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1369	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1249	if delete $self->{load_original};	1370	if delete $self->{load_original};
1250		1371
1251	if (my $uniq = $path->uniq_path) {	1372	if (my $uniq = $self->uniq_path) {
1252	utf8::encode $uniq;	1373	utf8::encode $uniq;
1253	if (aio_open $uniq, O_RDONLY, 0) {	1374	if (aio_open $uniq, O_RDONLY, 0) {
1254	$self->clear_unique_items;	1375	$self->clear_unique_items;
1255	$self->load_objects ($uniq, 0);	1376	$self->_load_objects ($uniq, 0);
1256	}	1377	}
1257	}	1378	}
1258		1379
1259	Coro::cede;	1380	Coro::cede;
1260		1381
1261	# now do the right thing for maps	1382	# now do the right thing for maps
1262	$self->link_multipart_objects;	1383	$self->link_multipart_objects;
1263		1384
1264	if ($self->{path}->is_style_map) {	1385	unless ($self->{deny_activate}) {
1265	$self->{deny_save} = 1;	1386	$self->decay_objects;
1266	$self->{deny_reset} = 1;
1267	} else {
1268	$self->fix_auto_apply;	1387	$self->fix_auto_apply;
1269	$self->decay_objects;
1270	$self->update_buttons;	1388	$self->update_buttons;
		1389	Coro::cede;
1271	$self->set_darkness_map;	1390	$self->set_darkness_map;
1272	$self->difficulty ($self->estimate_difficulty)	1391	$self->difficulty ($self->estimate_difficulty)
1273	unless $self->difficulty;	1392	unless $self->difficulty;
		1393	Coro::cede;
1274	$self->activate;	1394	$self->activate;
1275	}	1395	}
1276		1396
1277	Coro::cede;
1278
1279	$self->in_memory (cf::MAP_IN_MEMORY);	1397	$self->in_memory (cf::MAP_IN_MEMORY);
		1398	}
		1399
		1400	sub customise_for {
		1401	my ($self, $ob) = @_;
		1402
		1403	return find "~" . $ob->name . "/" . $self->{path}
		1404	if $self->per_player;
		1405
		1406	$self
		1407	}
		1408
		1409	# find and load all maps in the 3x3 area around a map
		1410	sub load_diag {
		1411	my ($map) = @_;
		1412
		1413	my @diag; # diagonal neighbours
		1414
		1415	for (0 .. 3) {
		1416	my $neigh = $map->tile_path ($_)
		1417	or next;
		1418	$neigh = find $neigh, $map
		1419	or next;
		1420	$neigh->load;
		1421
		1422	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1423	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1424	}
		1425
		1426	for (@diag) {
		1427	my $neigh = find @$_
		1428	or next;
		1429	$neigh->load;
		1430	}
1280	}	1431	}
1281		1432
1282	sub find_sync {	1433	sub find_sync {
1283	my ($path, $origin) = @_;	1434	my ($path, $origin) = @_;
1284		1435
1285	cf::sync_job { cf::map::find $path, $origin }	1436	cf::sync_job { find $path, $origin }
1286	}	1437	}
1287		1438
1288	sub do_load_sync {	1439	sub do_load_sync {
1289	my ($map) = @_;	1440	my ($map) = @_;
1290		1441
1291	cf::sync_job { $map->load };	1442	cf::sync_job { $map->load };
1292	}	1443	}
1293		1444
		1445	our %MAP_PREFETCH;
		1446	our $MAP_PREFETCHER = undef;
		1447
		1448	sub find_async {
		1449	my ($path, $origin) = @_;
		1450
		1451	$path = normalise $path, $origin && $origin->{path};
		1452
		1453	if (my $map = $cf::MAP{$path}) {
		1454	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1455	}
		1456
		1457	undef $MAP_PREFETCH{$path};
		1458	$MAP_PREFETCHER \|\|= cf::async {
		1459	while (%MAP_PREFETCH) {
		1460	for my $path (keys %MAP_PREFETCH) {
		1461	my $map = find $path
		1462	or next;
		1463	$map->load;
		1464
		1465	delete $MAP_PREFETCH{$path};
		1466	}
		1467	}
		1468	undef $MAP_PREFETCHER;
		1469	};
		1470
		1471	()
		1472	}
		1473
1294	sub save {	1474	sub save {
1295	my ($self) = @_;	1475	my ($self) = @_;
1296		1476
1297	my $lock = cf::lock_acquire "map_data:" . $self->path;	1477	my $lock = cf::lock_acquire "map_data:" . $self->path;
1298		1478
1299	$self->{last_save} = $cf::RUNTIME;	1479	$self->{last_save} = $cf::RUNTIME;
1300		1480
1301	return unless $self->dirty;	1481	return unless $self->dirty;
1302		1482
1303	my $save = $self->{path}->save_path; utf8::encode $save;	1483	my $save = $self->save_path; utf8::encode $save;
1304	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1484	my $uniq = $self->uniq_path; utf8::encode $uniq;
1305		1485
1306	$self->{load_path} = $save;	1486	$self->{load_path} = $save;
1307		1487
1308	return if $self->{deny_save};	1488	return if $self->{deny_save};
1309		1489
1310	local $self->{last_access} = $self->last_access;#d#	1490	local $self->{last_access} = $self->last_access;#d#
1311		1491
		1492	cf::async {
		1493	$_->contr->save for $self->players;
		1494	};
		1495
1312	if ($uniq) {	1496	if ($uniq) {
1313	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1497	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1314	$self->save_objects ($uniq, cf::IO_UNIQUES);	1498	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1315	} else {	1499	} else {
1316	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1500	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1317	}	1501	}
1318	}	1502	}
1319		1503
1320	sub swap_out {	1504	sub swap_out {
1321	my ($self) = @_;	1505	my ($self) = @_;
…		…
1335		1519
1336	sub reset_at {	1520	sub reset_at {
1337	my ($self) = @_;	1521	my ($self) = @_;
1338		1522
1339	# TODO: safety, remove and allow resettable per-player maps	1523	# TODO: safety, remove and allow resettable per-player maps
1340	return 1e99 if $self->{path}{user_rel};	1524	return 1e99 if $self->isa ("ext::map_per_player");#d#
1341	return 1e99 if $self->{deny_reset};	1525	return 1e99 if $self->{deny_reset};
1342		1526
1343	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1527	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1344	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1528	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1345		1529
…		…
1350	my ($self) = @_;	1534	my ($self) = @_;
1351		1535
1352	$self->reset_at <= $cf::RUNTIME	1536	$self->reset_at <= $cf::RUNTIME
1353	}	1537	}
1354		1538
1355	sub unlink_save {
1356	my ($self) = @_;
1357
1358	utf8::encode (my $save = $self->{path}->save_path);
1359	aioreq_pri 3; IO::AIO::aio_unlink $save;
1360	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1361	}
1362
1363	sub rename {
1364	my ($self, $new_path) = @_;
1365
1366	$self->unlink_save;
1367
1368	delete $cf::MAP{$self->path};
1369	$self->{path} = new cf::path $new_path;
1370	$self->path ($self->{path}->as_string);
1371	$cf::MAP{$self->path} = $self;
1372
1373	$self->save;
1374	}
1375
1376	sub reset {	1539	sub reset {
1377	my ($self) = @_;	1540	my ($self) = @_;
1378		1541
1379	my $lock = cf::lock_acquire "map_data:" . $self->path;	1542	my $lock = cf::lock_acquire "map_data:$self->{path}";
1380		1543
1381	return if $self->players;	1544	return if $self->players;
1382	return if $self->{path}{user_rel};#d#	1545	return if $self->isa ("ext::map_per_player");#d#
1383		1546
1384	warn "resetting map ", $self->path;#d#	1547	warn "resetting map ", $self->path;#d#
1385		1548
1386	delete $cf::MAP{$self->path};	1549	delete $cf::MAP{$self->path};
		1550
		1551	$self->in_memory (cf::MAP_SWAPPED);
		1552	$self->clear;
1387		1553
1388	$_->clear_links_to ($self) for values %cf::MAP;	1554	$_->clear_links_to ($self) for values %cf::MAP;
1389		1555
1390	$self->unlink_save;	1556	$self->unlink_save;
1391	$self->destroy;	1557	$self->destroy;
…		…
1394	my $nuke_counter = "aaaa";	1560	my $nuke_counter = "aaaa";
1395		1561
1396	sub nuke {	1562	sub nuke {
1397	my ($self) = @_;	1563	my ($self) = @_;
1398		1564
		1565	delete $cf::MAP{$self->path};
		1566
		1567	$self->unlink_save;
		1568
		1569	bless $self, "cf::map";
		1570	delete $self->{deny_reset};
1399	$self->{deny_save} = 1;	1571	$self->{deny_save} = 1;
1400	$self->reset_timeout (1);	1572	$self->reset_timeout (1);
1401	$self->rename ("{nuke}/" . ($nuke_counter++));	1573	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
		1574
		1575	$cf::MAP{$self->path} = $self;
		1576
1402	$self->reset; # polite request, might not happen	1577	$self->reset; # polite request, might not happen
1403	}	1578	}
1404		1579
1405	sub customise_for {	1580	=item cf::map::unique_maps
1406	my ($map, $ob) = @_;
1407		1581
1408	if ($map->per_player) {	1582	Returns an arrayref of paths of all shared maps that have
1409	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1583	instantiated unique items. May block.
1410	}
1411		1584
1412	$map	1585	=cut
1413	}
1414		1586
1415	sub emergency_save {	1587	sub unique_maps() {
1416	my $freeze_guard = cf::freeze_mainloop;	1588	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1589	or return;
1417		1590
1418	warn "enter emergency map save\n";	1591	my @paths;
1419		1592
1420	cf::sync_job {	1593	for (@$files) {
1421	warn "begin emergency map save\n";	1594	utf8::decode $_;
1422	$_->save for values %cf::MAP;	1595	next if /\.pst$/;
		1596	next unless /^$PATH_SEP/o;
		1597
		1598	s/\.map$//;
		1599	push @paths, $_;
1423	};	1600	}
1424		1601
1425	warn "end emergency map save\n";	1602	\@paths
1426	}	1603	}
1427		1604
1428	package cf;	1605	package cf;
1429		1606
1430	=back	1607	=back
1431		1608
		1609	=head3 cf::object
		1610
		1611	=cut
		1612
		1613	package cf::object;
		1614
		1615	=over 4
		1616
		1617	=item $ob->inv_recursive
		1618
		1619	Returns the inventory of the object _and_ their inventories, recursively.
		1620
		1621	=cut
		1622
		1623	sub inv_recursive_;
		1624	sub inv_recursive_ {
		1625	map { $_, inv_recursive_ $_->inv } @_
		1626	}
		1627
		1628	sub inv_recursive {
		1629	inv_recursive_ inv $_[0]
		1630	}
		1631
		1632	package cf;
		1633
		1634	=back
1432		1635
1433	=head3 cf::object::player	1636	=head3 cf::object::player
1434		1637
1435	=over 4	1638	=over 4
1436		1639
…		…
1476		1679
1477	=item $player_object->enter_link	1680	=item $player_object->enter_link
1478		1681
1479	Freezes the player and moves him/her to a special map (C<{link}>).	1682	Freezes the player and moves him/her to a special map (C<{link}>).
1480		1683
1481	The player should be reaosnably safe there for short amounts of time. You	1684	The player should be reasonably safe there for short amounts of time. You
1482	I<MUST> call C<leave_link> as soon as possible, though.	1685	I<MUST> call C<leave_link> as soon as possible, though.
1483		1686
		1687	Will never block.
		1688
1484	=item $player_object->leave_link ($map, $x, $y)	1689	=item $player_object->leave_link ($map, $x, $y)
1485		1690
1486	Moves the player out of the specila link map onto the given map. If the	1691	Moves the player out of the special C<{link}> map onto the specified
1487	map is not valid (or omitted), the player will be moved back to the	1692	map. If the map is not valid (or omitted), the player will be moved back
1488	location he/she was before the call to C<enter_link>, or, if that fails,	1693	to the location he/she was before the call to C<enter_link>, or, if that
1489	to the emergency map position.	1694	fails, to the emergency map position.
1490		1695
1491	Might block.	1696	Might block.
1492		1697
1493	=cut	1698	=cut
		1699
		1700	sub link_map {
		1701	unless ($LINK_MAP) {
		1702	$LINK_MAP = cf::map::find "{link}"
		1703	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1704	$LINK_MAP->load;
		1705	}
		1706
		1707	$LINK_MAP
		1708	}
1494		1709
1495	sub cf::object::player::enter_link {	1710	sub cf::object::player::enter_link {
1496	my ($self) = @_;	1711	my ($self) = @_;
1497		1712
1498	$self->deactivate_recursive;	1713	$self->deactivate_recursive;
1499		1714
1500	return if $self->map == $LINK_MAP;	1715	return if UNIVERSAL::isa $self->map, "ext::map_link";
1501		1716
1502	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1717	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1503	if $self->map;	1718	if $self->map;
1504		1719
1505	$self->enter_map ($LINK_MAP, 20, 20);	1720	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1506	}	1721	}
1507		1722
1508	sub cf::object::player::leave_link {	1723	sub cf::object::player::leave_link {
1509	my ($self, $map, $x, $y) = @_;	1724	my ($self, $map, $x, $y) = @_;
1510		1725
…		…
1528	# use -1 or undef as default coordinates, not 0, 0	1743	# use -1 or undef as default coordinates, not 0, 0
1529	($x, $y) = ($map->enter_x, $map->enter_y)	1744	($x, $y) = ($map->enter_x, $map->enter_y)
1530	if $x <=0 && $y <= 0;	1745	if $x <=0 && $y <= 0;
1531		1746
1532	$map->load;	1747	$map->load;
		1748	$map->load_diag;
1533		1749
		1750	return unless $self->contr->active;
1534	$self->activate_recursive;	1751	$self->activate_recursive;
1535	$self->enter_map ($map, $x, $y);	1752	$self->enter_map ($map, $x, $y);
1536	}	1753	}
1537		1754
1538	cf::player->attach (	1755	cf::player->attach (
…		…
1550	my ($pl) = @_;	1767	my ($pl) = @_;
1551		1768
1552	# try to abort aborted map switching on player login :)	1769	# try to abort aborted map switching on player login :)
1553	# should happen only on crashes	1770	# should happen only on crashes
1554	if ($pl->ob->{_link_pos}) {	1771	if ($pl->ob->{_link_pos}) {
1555
1556	$pl->ob->enter_link;	1772	$pl->ob->enter_link;
1557	(async {	1773	(async {
1558	# we need this sleep as the login has a concurrent enter_exit running	1774	# we need this sleep as the login has a concurrent enter_exit running
1559	# and this sleep increases chances of the player not ending up in scorn	1775	# and this sleep increases chances of the player not ending up in scorn
1560	$pl->ob->reply (undef,	1776	$pl->ob->reply (undef,
…		…
1576	my ($self, $path, $x, $y) = @_;	1792	my ($self, $path, $x, $y) = @_;
1577		1793
1578	$self->enter_link;	1794	$self->enter_link;
1579		1795
1580	(async {	1796	(async {
1581	$path = new cf::path $path;
1582
1583	my $map = cf::map::find $path->as_string;	1797	my $map = cf::map::find $path;
1584	$map = $map->customise_for ($self) if $map;	1798	$map = $map->customise_for ($self) if $map;
1585		1799
1586	# warn "entering ", $map->path, " at ($x, $y)\n"	1800	# warn "entering ", $map->path, " at ($x, $y)\n"
1587	# if $map;	1801	# if $map;
1588		1802
1589	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1803	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1590		1804
1591	$self->leave_link ($map, $x, $y);	1805	$self->leave_link ($map, $x, $y);
1592	})->prio (1);	1806	})->prio (1);
1593	}	1807	}
1594		1808
…		…
1598		1812
1599	sub parse_random_map_params {	1813	sub parse_random_map_params {
1600	my ($spec) = @_;	1814	my ($spec) = @_;
1601		1815
1602	my $rmp = { # defaults	1816	my $rmp = { # defaults
1603	xsize => 10,	1817	xsize => (cf::rndm 15, 40),
1604	ysize => 10,	1818	ysize => (cf::rndm 15, 40),
		1819	symmetry => (cf::rndm 1, cf::SYMMETRY_XY),
		1820	#layout => string,
1605	};	1821	};
1606		1822
1607	for (split /\n/, $spec) {	1823	for (split /\n/, $spec) {
1608	my ($k, $v) = split /\s+/, $_, 2;	1824	my ($k, $v) = split /\s+/, $_, 2;
1609		1825
…		…
1613	$rmp	1829	$rmp
1614	}	1830	}
1615		1831
1616	sub prepare_random_map {	1832	sub prepare_random_map {
1617	my ($exit) = @_;	1833	my ($exit) = @_;
		1834
		1835	my $guard = cf::lock_acquire "exit_prepare:$exit";
1618		1836
1619	# all this does is basically replace the /! path by	1837	# all this does is basically replace the /! path by
1620	# a new random map path (?random/...) with a seed	1838	# a new random map path (?random/...) with a seed
1621	# that depends on the exit object	1839	# that depends on the exit object
1622		1840
…		…
1631		1849
1632	$rmp->{random_seed} \|\|= $exit->random_seed;	1850	$rmp->{random_seed} \|\|= $exit->random_seed;
1633		1851
1634	my $data = cf::to_json $rmp;	1852	my $data = cf::to_json $rmp;
1635	my $md5 = Digest::MD5::md5_hex $data;	1853	my $md5 = Digest::MD5::md5_hex $data;
		1854	my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1636		1855
1637	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY \| O_CREAT, 0666) {	1856	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
1638	aio_write $fh, 0, (length $data), $data, 0;	1857	aio_write $fh, 0, (length $data), $data, 0;
		1858	undef $fh;
		1859	aio_rename "$meta~", $meta;
1639		1860
1640	$exit->slaying ("?random/$md5");	1861	$exit->slaying ("?random/$md5");
1641	$exit->msg (undef);	1862	$exit->msg (undef);
1642	}	1863	}
1643	}	1864	}
…		…
1653	$self->deactivate_recursive; # just to be sure	1874	$self->deactivate_recursive; # just to be sure
1654	unless (eval {	1875	unless (eval {
1655	prepare_random_map $exit	1876	prepare_random_map $exit
1656	if $exit->slaying eq "/!";	1877	if $exit->slaying eq "/!";
1657		1878
1658	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1879	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1659	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1880	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1660		1881
1661	1;	1882	1;
1662	}) {	1883	}) {
1663	$self->message ("Something went wrong deep within the crossfire server. "	1884	$self->message ("Something went wrong deep within the crossfire server. "
1664	. "I'll try to bring you back to the map you were before. "	1885	. "I'll try to bring you back to the map you were before. "
1665	. "Please report this to the dungeon master",	1886	. "Please report this to the dungeon master!",
1666	cf::NDI_UNIQUE \| cf::NDI_RED);	1887	cf::NDI_UNIQUE \| cf::NDI_RED);
1667		1888
1668	warn "ERROR in enter_exit: $@";	1889	warn "ERROR in enter_exit: $@";
1669	$self->leave_link;	1890	$self->leave_link;
1670	}	1891	}
…		…
1953	sub db_sync() {	2174	sub db_sync() {
1954	db_save if $dirty;	2175	db_save if $dirty;
1955	undef $dirty;	2176	undef $dirty;
1956	}	2177	}
1957		2178
1958	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {	2179	my $idle = Event->idle (min => 10, max => 20, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
1959	db_sync;	2180	db_sync;
1960	});	2181	});
1961		2182
1962	sub db_dirty() {	2183	sub db_dirty() {
1963	$dirty = 1;	2184	$dirty = 1;
…		…
2002	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2223	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2003	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	2224	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2004		2225
2005	if (exists $CFG{mlockall}) {	2226	if (exists $CFG{mlockall}) {
2006	eval {	2227	eval {
2007	$CFG{mlockall} ? &mlockall : &munlockall	2228	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2008	and die "WARNING: m(un)lockall failed: $!\n";	2229	and die "WARNING: m(un)lockall failed: $!\n";
2009	};	2230	};
2010	warn $@ if $@;	2231	warn $@ if $@;
2011	}	2232	}
2012	}	2233	}
2013		2234
2014	sub main {	2235	sub main {
2015	# we must not ever block the main coroutine	2236	# we must not ever block the main coroutine
2016	local $Coro::idle = sub {	2237	local $Coro::idle = sub {
2017	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2238	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
		2239	(async {
2018	async { Event::one_event };	2240	Event::one_event;
		2241	})->prio (Coro::PRIO_MAX);
2019	};	2242	};
2020		2243
2021	cfg_load;	2244	cfg_load;
2022	db_load;	2245	db_load;
2023	load_extensions;	2246	load_extensions;
		2247
		2248	$TICK_WATCHER->start;
2024	Event::loop;	2249	Event::loop;
2025	}	2250	}
2026		2251
2027	#############################################################################	2252	#############################################################################
2028	# initialisation	2253	# initialisation and cleanup
		2254
		2255	# install some emergency cleanup handlers
		2256	BEGIN {
		2257	for my $signal (qw(INT HUP TERM)) {
		2258	Event->signal (
		2259	data => WF_AUTOCANCEL,
		2260	signal => $signal,
		2261	cb => sub {
		2262	cf::cleanup "SIG$signal";
		2263	},
		2264	);
		2265	}
		2266	}
		2267
		2268	sub emergency_save() {
		2269	my $freeze_guard = cf::freeze_mainloop;
		2270
		2271	warn "enter emergency perl save\n";
		2272
		2273	cf::sync_job {
		2274	# use a peculiar iteration method to avoid tripping on perl
		2275	# refcount bugs in for. also avoids problems with players
		2276	# and maps saved/destroyed asynchronously.
		2277	warn "begin emergency player save\n";
		2278	for my $login (keys %cf::PLAYER) {
		2279	my $pl = $cf::PLAYER{$login} or next;
		2280	$pl->valid or next;
		2281	$pl->save;
		2282	}
		2283	warn "end emergency player save\n";
		2284
		2285	warn "begin emergency map save\n";
		2286	for my $path (keys %cf::MAP) {
		2287	my $map = $cf::MAP{$path} or next;
		2288	$map->valid or next;
		2289	$map->save;
		2290	}
		2291	warn "end emergency map save\n";
		2292	};
		2293
		2294	warn "leave emergency perl save\n";
		2295	}
2029		2296
2030	sub reload() {	2297	sub reload() {
2031	# can/must only be called in main	2298	# can/must only be called in main
2032	if ($Coro::current != $Coro::main) {	2299	if ($Coro::current != $Coro::main) {
2033	warn "can only reload from main coroutine\n";	2300	warn "can only reload from main coroutine";
2034	return;	2301	return;
2035	}	2302	}
2036		2303
2037	warn "reloading...";	2304	warn "reloading...";
2038		2305
2039	my $guard = freeze_mainloop;	2306	warn "cancelling server ticker";
		2307	$TICK_WATCHER->cancel;
		2308
2040	cf::emergency_save;	2309	cf::emergency_save;
2041		2310
2042	eval {	2311	eval {
2043	# if anything goes wrong in here, we should simply crash as we already saved	2312	# if anything goes wrong in here, we should simply crash as we already saved
2044		2313
2045	# cancel all watchers	2314	warn "syncing database to disk";
		2315	cf::db_sync;
		2316
		2317	warn "cancelling all WF_AUTOCANCEL watchers";
2046	for (Event::all_watchers) {	2318	for (Event::all_watchers) {
2047	$_->cancel if $_->data & WF_AUTOCANCEL;	2319	$_->cancel if $_->data & WF_AUTOCANCEL;
2048	}	2320	}
2049		2321
		2322	warn "flushing outstanding aio requests";
		2323	for (;;) {
		2324	IO::AIO::flush;
		2325	Coro::cede;
		2326	last unless IO::AIO::nreqs;
		2327	warn "iterate...";
		2328	}
		2329
2050	# cancel all extension coros	2330	warn "cancelling all extension coros";
2051	$_->cancel for values %EXT_CORO;	2331	$_->cancel for values %EXT_CORO;
2052	%EXT_CORO = ();	2332	%EXT_CORO = ();
2053		2333
2054	# unload all extensions	2334	warn "removing commands";
2055	for (@exts) {	2335	%COMMAND = ();
		2336
		2337	warn "removing ext commands";
		2338	%EXTCMD = ();
		2339
		2340	warn "unloading/nuking all extensions";
		2341	for my $pkg (@EXTS) {
2056	warn "unloading <$_>";	2342	warn "... unloading $pkg";
2057	unload_extension $_;	2343
		2344	if (my $cb = $pkg->can ("unload")) {
		2345	eval {
		2346	$cb->($pkg);
		2347	1
		2348	} or warn "$pkg unloaded, but with errors: $@";
2058	}	2349	}
2059		2350
		2351	warn "... nuking $pkg";
		2352	Symbol::delete_package $pkg;
		2353	}
		2354
2060	# unload all modules loaded from $LIBDIR	2355	warn "unloading all perl modules loaded from $LIBDIR";
2061	while (my ($k, $v) = each %INC) {	2356	while (my ($k, $v) = each %INC) {
2062	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2357	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2063		2358
2064	warn "removing <$k>";	2359	warn "... unloading $k";
2065	delete $INC{$k};	2360	delete $INC{$k};
2066		2361
2067	$k =~ s/\.pm$//;	2362	$k =~ s/\.pm$//;
2068	$k =~ s/\//::/g;	2363	$k =~ s/\//::/g;
2069		2364
…		…
2072	}	2367	}
2073		2368
2074	Symbol::delete_package $k;	2369	Symbol::delete_package $k;
2075	}	2370	}
2076		2371
2077	# sync database to disk
2078	cf::db_sync;
2079	IO::AIO::flush;
2080
2081	# get rid of safe::, as good as possible	2372	warn "getting rid of safe::, as good as possible";
2082	Symbol::delete_package "safe::$_"	2373	Symbol::delete_package "safe::$_"
2083	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2374	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2084		2375
2085	# remove register_script_function callbacks
2086	# TODO
2087
2088	# unload cf.pm "a bit"	2376	warn "unloading cf.pm \"a bit\"";
2089	delete $INC{"cf.pm"};	2377	delete $INC{"cf.pm"};
2090		2378
2091	# don't, removes xs symbols, too,	2379	# don't, removes xs symbols, too,
2092	# and global variables created in xs	2380	# and global variables created in xs
2093	#Symbol::delete_package __PACKAGE__;	2381	#Symbol::delete_package __PACKAGE__;
2094		2382
2095	# reload cf.pm	2383	warn "unload completed, starting to reload now";
		2384
2096	warn "reloading cf.pm";	2385	warn "reloading cf.pm";
2097	require cf;	2386	require cf;
2098	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2387	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2099		2388
2100	# load config and database again	2389	warn "loading config and database again";
2101	cf::cfg_load;	2390	cf::cfg_load;
2102	cf::db_load;	2391	cf::db_load;
2103		2392
2104	# load extensions
2105	warn "load extensions";	2393	warn "loading extensions";
2106	cf::load_extensions;	2394	cf::load_extensions;
2107		2395
2108	# reattach attachments to objects	2396	warn "reattaching attachments to objects/players";
2109	warn "reattach";
2110	_global_reattach;	2397	_global_reattach;
		2398	warn "reattaching attachments to maps";
		2399	reattach $_ for values %MAP;
		2400
		2401	warn "restarting server ticker";
		2402
		2403	$TICK_WATCHER->start;
2111	};	2404	};
2112		2405
2113	if ($@) {	2406	if ($@) {
2114	warn $@;	2407	warn $@;
2115	warn "error while reloading, exiting.";	2408	warn "error while reloading, exiting.";
2116	exit 1;	2409	exit 1;
2117	}	2410	}
2118		2411
2119	warn "reloaded successfully";	2412	warn "reloaded";
2120	};	2413	};
2121		2414
2122	#############################################################################	2415	our $RELOAD_WATCHER; # used only during reload
2123
2124	unless ($LINK_MAP) {
2125	$LINK_MAP = cf::map::new;
2126
2127	$LINK_MAP->width (41);
2128	$LINK_MAP->height (41);
2129	$LINK_MAP->alloc;
2130	$LINK_MAP->path ("{link}");
2131	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2132	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2133
2134	# dirty hack because... archetypes are not yet loaded
2135	Event->timer (
2136	after => 2,
2137	cb => sub {
2138	$_[0]->w->cancel;
2139
2140	# provide some exits "home"
2141	my $exit = cf::object::new "exit";
2142
2143	$exit->slaying ($EMERGENCY_POSITION->[0]);
2144	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2145	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2146
2147	$LINK_MAP->insert ($exit->clone, 19, 19);
2148	$LINK_MAP->insert ($exit->clone, 19, 20);
2149	$LINK_MAP->insert ($exit->clone, 19, 21);
2150	$LINK_MAP->insert ($exit->clone, 20, 19);
2151	$LINK_MAP->insert ($exit->clone, 20, 21);
2152	$LINK_MAP->insert ($exit->clone, 21, 19);
2153	$LINK_MAP->insert ($exit->clone, 21, 20);
2154	$LINK_MAP->insert ($exit->clone, 21, 21);
2155
2156	$exit->destroy;
2157	});
2158
2159	$LINK_MAP->{deny_save} = 1;
2160	$LINK_MAP->{deny_reset} = 1;
2161
2162	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2163	}
2164
2165	register "<global>", __PACKAGE__;
2166		2416
2167	register_command "reload" => sub {	2417	register_command "reload" => sub {
2168	my ($who, $arg) = @_;	2418	my ($who, $arg) = @_;
2169		2419
2170	if ($who->flag (FLAG_WIZ)) {	2420	if ($who->flag (FLAG_WIZ)) {
2171	$who->message ("start of reload.");	2421	$who->message ("reloading server.");
		2422
		2423	# doing reload synchronously and two reloads happen back-to-back,
		2424	# coro crashes during coro_state_free->destroy here.
		2425
		2426	$RELOAD_WATCHER \|\|= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub {
2172	reload;	2427	reload;
2173	$who->message ("end of reload.");	2428	undef $RELOAD_WATCHER;
		2429	});
2174	}	2430	}
2175	};	2431	};
2176		2432
2177	unshift @INC, $LIBDIR;	2433	unshift @INC, $LIBDIR;
		2434
		2435	my $bug_warning = 0;
2178		2436
2179	$TICK_WATCHER = Event->timer (	2437	$TICK_WATCHER = Event->timer (
2180	reentrant => 0,	2438	reentrant => 0,
		2439	parked => 1,
2181	prio => 0,	2440	prio => 0,
2182	at => $NEXT_TICK \|\| $TICK,	2441	at => $NEXT_TICK \|\| $TICK,
2183	data => WF_AUTOCANCEL,	2442	data => WF_AUTOCANCEL,
2184	cb => sub {	2443	cb => sub {
		2444	if ($Coro::current != $Coro::main) {
		2445	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
		2446	unless ++$bug_warning > 10;
		2447	return;
		2448	}
		2449
		2450	$NOW = Event::time;
		2451
2185	cf::server_tick; # one server iteration	2452	cf::server_tick; # one server iteration
2186	$RUNTIME += $TICK;	2453	$RUNTIME += $TICK;
2187	$NEXT_TICK += $TICK;	2454	$NEXT_TICK += $TICK;
		2455
		2456	$WAIT_FOR_TICK->broadcast;
		2457	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2188		2458
2189	# if we are delayed by four ticks or more, skip them all	2459	# if we are delayed by four ticks or more, skip them all
2190	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2460	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2191		2461
2192	$TICK_WATCHER->at ($NEXT_TICK);	2462	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2194	},	2464	},
2195	);	2465	);
2196		2466
2197	IO::AIO::max_poll_time $TICK * 0.2;	2467	IO::AIO::max_poll_time $TICK * 0.2;
2198		2468
2199	Event->io (	2469	$AIO_POLL_WATCHER = Event->io (
2200	fd => IO::AIO::poll_fileno,	2470	fd => IO::AIO::poll_fileno,
2201	poll => 'r',	2471	poll => 'r',
2202	prio => 5,	2472	prio => 5,
2203	data => WF_AUTOCANCEL,	2473	data => WF_AUTOCANCEL,
2204	cb => \&IO::AIO::poll_cb,	2474	cb => \&IO::AIO::poll_cb,
2205	);	2475	);
2206		2476
2207	Event->timer (	2477	$WRITE_RUNTIME_WATCHER = Event->timer (
2208	data => WF_AUTOCANCEL,	2478	data => WF_AUTOCANCEL,
2209	after => 0,	2479	after => 1,
2210	interval => 10,	2480	interval => 10,
2211	cb => sub {	2481	cb => Coro::unblock_sub {
2212	(Coro::unblock_sub {
2213	write_runtime	2482	write_runtime
2214	or warn "ERROR: unable to write runtime file: $!";	2483	or warn "ERROR: unable to write runtime file: $!";
2215	})->();
2216	},	2484	},
2217	);	2485	);
2218		2486
2219	END { cf::emergency_save }	2487	END { cf::emergency_save }
2220		2488

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.140 by root, Fri Jan 5 20:04:02 2007 UTC vs. Revision 1.184 by root, Fri Jan 19 22:47:57 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.140 by root, Fri Jan 5 20:04:02 2007 UTC vs.
Revision 1.184 by root, Fri Jan 19 22:47:57 2007 UTC