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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.138 by root, Fri Jan 5 17:07:17 2007 UTC vs.
Revision 1.178 by root, Thu Jan 18 00:06:55 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 (2); # 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
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		35
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	$guard
232	}	271	}
		272
		273	=item cf::async { BLOCK }
		274
		275	Currently the same as Coro::async_pool, meaning you cannot use
		276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
		278
		279	=cut
		280
		281	BEGIN { *async = \&Coro::async_pool }
233		282
234	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
235		284
236	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
237	always able to handle events or runnable, as crossfire+ is only partly	286	always able to handle events or runnable, as crossfire+ is only partly
…		…
256	my $freeze_guard = freeze_mainloop;	305	my $freeze_guard = freeze_mainloop;
257		306
258	my $busy = 1;	307	my $busy = 1;
259	my @res;	308	my @res;
260		309
261	(Coro::async_pool {	310	(async {
262	@res = eval { $job->() };	311	@res = eval { $job->() };
263	warn $@ if $@;	312	warn $@ if $@;
264	undef $busy;	313	undef $busy;
265	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
266		315
267	while ($busy) {	316	while ($busy) {
268	Coro::cede_notself;	317	Coro::cede or Event::one_event;
269	Event::one_event unless Coro::nready;
270	}	318	}
271		319
272	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
273	} else {	321	} else {
274	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
275		323
276	$job->()	324	$job->()
277	}	325	}
278	}	326	}
279		327
280	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
281		329
282	Creates (and readies) and returns a new coro. This coro is automcatially	330	Like async, but this coro is automatically being canceled when the
283	being canceled when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
284		332
285	=cut	333	=cut
286		334
287	sub coro(&) {	335	sub async_ext(&) {
288	my $cb = shift;	336	my $cb = shift;
289		337
290	my $coro = &Coro::async_pool ($cb);	338	my $coro = &Coro::async ($cb);
291		339
292	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
293	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
294	});	342	});
295	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
320	}	368	}
321		369
322	=back	370	=back
323		371
324	=cut	372	=cut
325
326	#############################################################################
327
328	package cf::path;
329
330	sub new {
331	my ($class, $path, $base) = @_;
332
333	$path = $path->as_string if ref $path;
334
335	my $self = bless { }, $class;
336
337	# {... are special paths that are not touched
338	# ?xxx/... are special absolute paths
339	# ?random/... random maps
340	# /! non-realised random map exit
341	# /... normal maps
342	# ~/... per-player maps without a specific player (DO NOT USE)
343	# ~user/... per-player map of a specific user
344
345	if ($path =~ /^{/) {
346	# fine as it is
347	} elsif ($path =~ s{^\?random/}{}) {
348	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
349	$self->{random} = cf::from_json $data;
350	} else {
351	if ($path =~ s{^~([^/]+)?}{}) {
352	$self->{user_rel} = 1;
353
354	if (defined $1) {
355	$self->{user} = $1;
356	} elsif ($base =~ m{^~([^/]+)/}) {
357	$self->{user} = $1;
358	} else {
359	warn "cannot resolve user-relative path without user <$path,$base>\n";
360	}
361	} elsif ($path =~ /^\//) {
362	# already absolute
363	} else {
364	$base =~ s{[^/]+/?$}{};
365	return $class->new ("$base/$path");
366	}
367
368	for ($path) {
369	redo if s{/\.?/}{/};
370	redo if s{/[^/]+/\.\./}{/};
371	}
372	}
373
374	$self->{path} = $path;
375
376	$self
377	}
378
379	# the name / primary key / in-game path
380	sub as_string {
381	my ($self) = @_;
382
383	$self->{user_rel} ? "~$self->{user}$self->{path}"
384	: $self->{random} ? "?random/$self->{path}"
385	: $self->{path}
386	}
387
388	# the displayed name, this is a one way mapping
389	sub visible_name {
390	my ($self) = @_;
391
392	# if (my $rmp = $self->{random}) {
393	# # todo: be more intelligent about this
394	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
395	# } else {
396	$self->as_string
397	# }
398	}
399
400	# escape the /'s in the path
401	sub _escaped_path {
402	# ∕ is U+2215
403	(my $path = $_[0]{path}) =~ s/\//∕/g;
404	$path
405	}
406
407	# the original (read-only) location
408	sub load_path {
409	my ($self) = @_;
410
411	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
412	}
413
414	# the temporary/swap location
415	sub save_path {
416	my ($self) = @_;
417
418	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
419	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
420	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
421	}
422
423	# the unique path, might be eq to save_path
424	sub uniq_path {
425	my ($self) = @_;
426
427	$self->{user_rel} \|\| $self->{random}
428	? undef
429	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
430	}
431
432	# return random map parameters, or undef
433	sub random_map_params {
434	my ($self) = @_;
435
436	$self->{random}
437	}
438
439	# this is somewhat ugly, but style maps do need special treatment
440	sub is_style_map {
441	$_[0]{path} =~ m{^/styles/}
442	}
443
444	package cf;
445		373
446	#############################################################################	374	#############################################################################
447		375
448	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
449		377
…		…
575	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
576	our @CB_MAP = ();	504	our @CB_MAP = ();
577		505
578	my %attachment;	506	my %attachment;
579		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
580	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
581	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
582		516
583	use sort 'stable';	517	use sort 'stable';
584		518
…		…
755	# object support	689	# object support
756		690
757	sub reattach {	691	sub reattach {
758	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
759	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
760		696
761	my $registry = $obj->registry;	697	my $registry = $obj->registry;
762		698
763	@$registry = ();	699	@$registry = ();
764		700
…		…
896	=cut	832	=cut
897		833
898	sub register_extcmd {	834	sub register_extcmd {
899	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
900		836
901	my $caller = caller;
902	#warn "registering extcmd '$name' to '$caller'";
903
904	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
905	}	838	}
906		839
907	cf::player->attach (	840	cf::player->attach (
908	on_command => sub {	841	on_command => sub {
909	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
922		855
923	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
924		857
925	if (ref $msg) {	858	if (ref $msg) {
926	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
927	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
928	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
929	}	862	}
930	}	863	}
931	} else {	864	} else {
932	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
934		867
935	cf::override;	868	cf::override;
936	},	869	},
937	);	870	);
938		871
939	sub register {
940	my ($base, $pkg) = @_;
941
942	#TODO
943	}
944
945	sub load_extension {	872	sub load_extension {
946	my ($path) = @_;	873	my ($path) = @_;
947		874
948	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
949	my $base = $1;	876	my $base = $1;
950	my $pkg = $1;	877	my $pkg = $1;
951	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
952	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
953		880
954	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
955		882
956	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
957	or die "$path: $!";	884	or die "$path: $!";
958		885
959	my $source =	886	my $source =
960	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
961	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
962	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
963	. "\n};\n1";	890	. "\n};\n1";
964		891
965	eval $source	892	unless (eval $source) {
966	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
967	: "extension disabled.\n";	894	: "extension disabled.\n";
968		895	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
969	push @exts, $pkg;	896	warn $@;
970	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
971		898	exit 1;
972	# no strict 'refs';	899	}
973	# @{"$pkg\::ISA"} = ext::;	900	die $@;
974
975	register $base, $pkg;
976	}
977
978	sub unload_extension {
979	my ($pkg) = @_;
980
981	warn "removing extension $pkg\n";
982
983	# remove hooks
984	#TODO
985	# for my $idx (0 .. $#PLUGIN_EVENT) {
986	# delete $hook[$idx]{$pkg};
987	# }	901	}
988		902
989	# remove commands	903	push @EXTS, $pkg;
990	for my $name (keys %COMMAND) {
991	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
992
993	if (@cb) {
994	$COMMAND{$name} = \@cb;
995	} else {
996	delete $COMMAND{$name};
997	}
998	}
999
1000	# remove extcmds
1001	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1002	delete $EXTCMD{$name};
1003	}
1004
1005	if (my $cb = $pkg->can ("unload")) {
1006	eval {
1007	$cb->($pkg);
1008	1
1009	} or warn "$pkg unloaded, but with errors: $@";
1010	}
1011
1012	Symbol::delete_package $pkg;
1013	}	904	}
1014		905
1015	sub load_extensions {	906	sub load_extensions {
1016	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
1017	next unless -r $ext;	908	next unless -r $ext;
…		…
1021	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
1022	}	913	}
1023	}	914	}
1024		915
1025	#############################################################################	916	#############################################################################
1026	# load/save/clean perl data associated with a map
1027
1028	*cf::mapsupport::on_clean = sub {
1029	my ($map) = @_;
1030
1031	my $path = $map->tmpname;
1032	defined $path or return;
1033
1034	unlink "$path.pst";
1035	};
1036
1037	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1038
1039	#############################################################################
1040	# load/save perl data associated with player->ob objects
1041
1042	sub all_objects(@) {
1043	@_, map all_objects ($_->inv), @_
1044	}
1045
1046	# TODO: compatibility cruft, remove when no longer needed
1047	cf::player->attach (
1048	on_load => sub {
1049	my ($pl, $path) = @_;
1050
1051	for my $o (all_objects $pl->ob) {
1052	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1053	$o->set_ob_key_value ("_perl_data");
1054
1055	%$o = %{ Storable::thaw pack "H*", $value };
1056	}
1057	}
1058	},
1059	);
1060
1061	#############################################################################
1062		917
1063	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1064		919
1065	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1066		921
		922	=cut
		923
		924	package cf::player;
		925
		926	use Coro::AIO;
		927
1067	=head3 cf::player	928	=head3 cf::player
1068		929
1069	=over 4	930	=over 4
1070		931
1071	=item cf::player::exists $login	932	=item cf::player::find $login
1072		933
1073	Returns true when the given account exists.	934	Returns the given player object, loading it if necessary (might block).
1074		935
1075	=cut	936	=cut
1076		937
1077	sub cf::player::exists($) {	938	sub playerdir($) {
1078	cf::player::find $_[0]	939	cf::localdir
1079	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 $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
1080	}	1085	}
1081		1086
1082	=item $player->ext_reply ($msgid, $msgtype, %msg)	1087	=item $player->ext_reply ($msgid, $msgtype, %msg)
1083		1088
1084	Sends an ext reply to the player.	1089	Sends an ext reply to the player.
1085		1090
1086	=cut	1091	=cut
1087		1092
1088	sub cf::player::ext_reply($$$%) {	1093	sub ext_reply($$$%) {
1089	my ($self, $id, %msg) = @_;	1094	my ($self, $id, %msg) = @_;
1090		1095
1091	$msg{msgid} = $id;	1096	$msg{msgid} = $id;
1092		1097
1093	$self->send ("ext " . to_json \%msg);	1098	$self->send ("ext " . cf::to_json \%msg);
1094	}	1099	}
		1100
		1101	package cf;
1095		1102
1096	=back	1103	=back
1097		1104
1098		1105
1099	=head3 cf::map	1106	=head3 cf::map
…		…
1105	package cf::map;	1112	package cf::map;
1106		1113
1107	use Fcntl;	1114	use Fcntl;
1108	use Coro::AIO;	1115	use Coro::AIO;
1109		1116
		1117	use overload
		1118	'""' => \&as_string,
		1119	fallback => 1;
		1120
1110	our $MAX_RESET = 3600;	1121	our $MAX_RESET = 3600;
1111	our $DEFAULT_RESET = 3000;	1122	our $DEFAULT_RESET = 3000;
1112		1123
1113	sub generate_random_map {	1124	sub generate_random_map {
1114	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1115
1116	# mit "rum" bekleckern, nicht	1126	# mit "rum" bekleckern, nicht
1117	cf::map::_create_random_map	1127	$self->_create_random_map (
1118	$path,
1119	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1128	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1120	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1129	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1121	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1130	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1122	$rmp->{exit_on_final_map},	1131	$rmp->{exit_on_final_map},
1123	$rmp->{xsize}, $rmp->{ysize},	1132	$rmp->{xsize}, $rmp->{ysize},
1124	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1133	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1125	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1134	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1126	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1135	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1127	$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},
1128	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1137	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1129	(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
1130	}	1257	}
1131		1258
1132	# and all this just because we cannot iterate over	1259	# and all this just because we cannot iterate over
1133	# all maps in C++...	1260	# all maps in C++...
1134	sub change_all_map_light {	1261	sub change_all_map_light {
…		…
1136		1263
1137	$_->change_map_light ($change)	1264	$_->change_map_light ($change)
1138	for grep $_->outdoor, values %cf::MAP;	1265	for grep $_->outdoor, values %cf::MAP;
1139	}	1266	}
1140		1267
		1268	sub unlink_save {
		1269	my ($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
1141	sub try_load_header($) {	1276	sub load_header_from($) {
1142	my ($path) = @_;	1277	my ($self, $path) = @_;
1143		1278
1144	utf8::encode $path;	1279	utf8::encode $path;
1145	aio_open $path, O_RDONLY, 0	1280	aio_open $path, O_RDONLY, 0
1146	or return;	1281	or return;
1147		1282
1148	my $map = cf::map::new	1283	$self->_load_header ($path)
1149	or return;	1284	or return;
1150		1285
1151	# for better error messages only, will be overwritten	1286	$self->{load_path} = $path;
1152	$map->path ($path);
1153		1287
1154	$map->load_header ($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
1155	or return;	1314	or return;
1156		1315
1157	$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	}
1158		1321
1159	$map	1322	1
1160	}	1323	}
1161		1324
1162	sub find;	1325	sub find;
1163	sub find {	1326	sub find {
1164	my ($path, $origin) = @_;	1327	my ($path, $origin) = @_;
1165		1328
1166	#warn "find<$path,$origin>\n";#d#
1167
1168	$path = new cf::path $path, $origin && $origin->path;	1329	$path = normalise $path, $origin && $origin->path;
1169	my $key = $path->as_string;
1170		1330
1171	cf::lock_wait "map_find:$key";	1331	cf::lock_wait "map_find:$path";
1172		1332
1173	$cf::MAP{$key} \|\| do {	1333	$cf::MAP{$path} \|\| do {
1174	my $guard = cf::lock_acquire "map_find:$key";	1334	my $guard = cf::lock_acquire "map_find:$path";
1175		1335	my $map = new_from_path cf::map $path
1176	# do it the slow way
1177	my $map = try_load_header $path->save_path;
1178
1179	Coro::cede;
1180
1181	if ($map) {
1182	$map->last_access ((delete $map->{last_access})
1183	\|\| $cf::RUNTIME); #d#
1184	# safety
1185	$map->{instantiate_time} = $cf::RUNTIME
1186	if $map->{instantiate_time} > $cf::RUNTIME;
1187	} else {
1188	if (my $rmp = $path->random_map_params) {
1189	$map = generate_random_map $key, $rmp;
1190	} else {
1191	$map = try_load_header $path->load_path;
1192	}
1193
1194	$map or return;	1336	or return;
1195		1337
1196	$map->{load_original} = 1;
1197	$map->{instantiate_time} = $cf::RUNTIME;
1198	$map->last_access ($cf::RUNTIME);
1199	$map->instantiate;
1200
1201	# per-player maps become, after loading, normal maps
1202	$map->per_player (0) if $path->{user_rel};
1203	}
1204
1205	$map->path ($key);
1206	$map->{path} = $path;
1207	$map->{last_save} = $cf::RUNTIME;	1338	$map->{last_save} = $cf::RUNTIME;
1208		1339
1209	Coro::cede;	1340	$map->load_header
		1341	or return;
1210		1342
1211	if ($map->should_reset) {	1343	if ($map->should_reset) {
		1344	$cf::WAIT_FOR_TICK->wait;
1212	$map->reset;	1345	$map->reset;
1213	undef $guard;	1346	undef $guard;
1214	$map = find $path	1347	$map = find $path
1215	or return;	1348	or return;
1216	}	1349	}
1217		1350
1218	$cf::MAP{$key} = $map	1351	$cf::MAP{$path} = $map
1219	}	1352	}
1220	}	1353	}
1221		1354
1222	sub load {	1355	sub load {
1223	my ($self) = @_;	1356	my ($self) = @_;
1224		1357
1225	my $path = $self->{path};	1358	my $path = $self->{path};
1226	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1359	my $guard = cf::lock_acquire "map_load:$path";
1227		1360
1228	return if $self->in_memory != cf::MAP_SWAPPED;	1361	return if $self->in_memory != cf::MAP_SWAPPED;
1229		1362
1230	$self->in_memory (cf::MAP_LOADING);	1363	$self->in_memory (cf::MAP_LOADING);
1231		1364
1232	$self->alloc;	1365	$self->alloc;
1233	$self->load_objects ($self->{load_path}, 1)	1366	$self->_load_objects ($self->{load_path}, 1)
1234	or return;	1367	or return;
1235		1368
1236	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1369	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1237	if delete $self->{load_original};	1370	if delete $self->{load_original};
1238		1371
1239	if (my $uniq = $path->uniq_path) {	1372	if (my $uniq = $self->uniq_path) {
1240	utf8::encode $uniq;	1373	utf8::encode $uniq;
1241	if (aio_open $uniq, O_RDONLY, 0) {	1374	if (aio_open $uniq, O_RDONLY, 0) {
1242	$self->clear_unique_items;	1375	$self->clear_unique_items;
1243	$self->load_objects ($uniq, 0);	1376	$self->_load_objects ($uniq, 0);
1244	}	1377	}
1245	}	1378	}
1246		1379
1247	Coro::cede;	1380	Coro::cede;
1248		1381
1249	# now do the right thing for maps	1382	# now do the right thing for maps
1250	$self->link_multipart_objects;	1383	$self->link_multipart_objects;
1251		1384
1252	if ($self->{path}->is_style_map) {	1385	unless ($self->{deny_activate}) {
1253	$self->{deny_save} = 1;	1386	$self->decay_objects;
1254	$self->{deny_reset} = 1;
1255	} else {
1256	$self->fix_auto_apply;	1387	$self->fix_auto_apply;
1257	$self->decay_objects;
1258	$self->update_buttons;	1388	$self->update_buttons;
		1389	Coro::cede;
1259	$self->set_darkness_map;	1390	$self->set_darkness_map;
1260	$self->difficulty ($self->estimate_difficulty)	1391	$self->difficulty ($self->estimate_difficulty)
1261	unless $self->difficulty;	1392	unless $self->difficulty;
		1393	Coro::cede;
1262	$self->activate;	1394	$self->activate;
1263	}	1395	}
1264		1396
1265	Coro::cede;
1266
1267	$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	$neigh->load;
		1430	}
1268	}	1431	}
1269		1432
1270	sub find_sync {	1433	sub find_sync {
1271	my ($path, $origin) = @_;	1434	my ($path, $origin) = @_;
1272		1435
1273	cf::sync_job { cf::map::find $path, $origin }	1436	cf::sync_job { find $path, $origin }
1274	}	1437	}
1275		1438
1276	sub do_load_sync {	1439	sub do_load_sync {
1277	my ($map) = @_;	1440	my ($map) = @_;
1278		1441
1279	cf::sync_job { $map->load };	1442	cf::sync_job { $map->load };
1280	}	1443	}
1281		1444
		1445	our %MAP_PREFETCH;
		1446	our $MAP_PREFETCHER = Coro::async {
		1447	while () {
		1448	for my $path (keys %MAP_PREFETCH) {
		1449	my $map = find $path
		1450	or next;
		1451	$map->load;
		1452
		1453	delete $MAP_PREFETCH{$path};
		1454	}
		1455	Coro::schedule;
		1456	}
		1457	};
		1458
		1459	sub find_async {
		1460	my ($path, $origin) = @_;
		1461
		1462	$path = normalise $path, $origin && $origin->{path};
		1463
		1464	if (my $map = $cf::MAP{$path}) {
		1465	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1466	}
		1467
		1468	$MAP_PREFETCH{$path} = 0;
		1469	$MAP_PREFETCHER->ready;
		1470
		1471	()
		1472	}
		1473
1282	sub save {	1474	sub save {
1283	my ($self) = @_;	1475	my ($self) = @_;
1284		1476
1285	my $lock = cf::lock_acquire "map_data:" . $self->path;	1477	my $lock = cf::lock_acquire "map_data:" . $self->path;
1286		1478
1287	$self->{last_save} = $cf::RUNTIME;	1479	$self->{last_save} = $cf::RUNTIME;
1288		1480
1289	return unless $self->dirty;	1481	return unless $self->dirty;
1290		1482
1291	my $save = $self->{path}->save_path; utf8::encode $save;	1483	my $save = $self->save_path; utf8::encode $save;
1292	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1484	my $uniq = $self->uniq_path; utf8::encode $uniq;
1293		1485
1294	$self->{load_path} = $save;	1486	$self->{load_path} = $save;
1295		1487
1296	return if $self->{deny_save};	1488	return if $self->{deny_save};
1297		1489
1298	local $self->{last_access} = $self->last_access;#d#	1490	local $self->{last_access} = $self->last_access;#d#
1299		1491
		1492	cf::async {
		1493	$_->contr->save for $self->players;
		1494	};
		1495
1300	if ($uniq) {	1496	if ($uniq) {
1301	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1497	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1302	$self->save_objects ($uniq, cf::IO_UNIQUES);	1498	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1303	} else {	1499	} else {
1304	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1500	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1305	}	1501	}
1306	}	1502	}
1307		1503
1308	sub swap_out {	1504	sub swap_out {
1309	my ($self) = @_;	1505	my ($self) = @_;
…		…
1323		1519
1324	sub reset_at {	1520	sub reset_at {
1325	my ($self) = @_;	1521	my ($self) = @_;
1326		1522
1327	# TODO: safety, remove and allow resettable per-player maps	1523	# TODO: safety, remove and allow resettable per-player maps
1328	return 1e99 if $self->{path}{user_rel};	1524	return 1e99 if $self->isa ("ext::map_per_player");#d#
1329	return 1e99 if $self->{deny_reset};	1525	return 1e99 if $self->{deny_reset};
1330		1526
1331	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1527	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1332	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1528	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1333		1529
…		…
1338	my ($self) = @_;	1534	my ($self) = @_;
1339		1535
1340	$self->reset_at <= $cf::RUNTIME	1536	$self->reset_at <= $cf::RUNTIME
1341	}	1537	}
1342		1538
1343	sub unlink_save {
1344	my ($self) = @_;
1345
1346	utf8::encode (my $save = $self->{path}->save_path);
1347	aioreq_pri 3; IO::AIO::aio_unlink $save;
1348	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1349	}
1350
1351	sub rename {
1352	my ($self, $new_path) = @_;
1353
1354	$self->unlink_save;
1355
1356	delete $cf::MAP{$self->path};
1357	$self->{path} = new cf::path $new_path;
1358	$self->path ($self->{path}->as_string);
1359	$cf::MAP{$self->path} = $self;
1360
1361	$self->save;
1362	}
1363
1364	sub reset {	1539	sub reset {
1365	my ($self) = @_;	1540	my ($self) = @_;
1366		1541
1367	my $lock = cf::lock_acquire "map_data:" . $self->path;	1542	my $lock = cf::lock_acquire "map_data:$self->{path}";
1368		1543
1369	return if $self->players;	1544	return if $self->players;
1370	return if $self->{path}{user_rel};#d#	1545	return if $self->isa ("ext::map_per_player");#d#
1371		1546
1372	warn "resetting map ", $self->path;#d#	1547	warn "resetting map ", $self->path;#d#
1373		1548
1374	delete $cf::MAP{$self->path};	1549	delete $cf::MAP{$self->path};
		1550
		1551	$self->in_memory (cf::MAP_SWAPPED);
		1552	$self->clear;
1375		1553
1376	$_->clear_links_to ($self) for values %cf::MAP;	1554	$_->clear_links_to ($self) for values %cf::MAP;
1377		1555
1378	$self->unlink_save;	1556	$self->unlink_save;
1379	$self->destroy;	1557	$self->destroy;
…		…
1382	my $nuke_counter = "aaaa";	1560	my $nuke_counter = "aaaa";
1383		1561
1384	sub nuke {	1562	sub nuke {
1385	my ($self) = @_;	1563	my ($self) = @_;
1386		1564
		1565	delete $cf::MAP{$self->path};
		1566
		1567	$self->unlink_save;
		1568
		1569	bless $self, "cf::map";
		1570	delete $self->{deny_reset};
1387	$self->{deny_save} = 1;	1571	$self->{deny_save} = 1;
1388	$self->reset_timeout (1);	1572	$self->reset_timeout (1);
1389	$self->rename ("{nuke}/" . ($nuke_counter++));	1573	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
		1574
		1575	$cf::MAP{$self->path} = $self;
		1576
1390	$self->reset; # polite request, might not happen	1577	$self->reset; # polite request, might not happen
1391	}	1578	}
1392		1579
1393	sub customise_for {	1580	=item cf::map::unique_maps
1394	my ($map, $ob) = @_;
1395		1581
1396	if ($map->per_player) {	1582	Returns an arrayref of paths of all shared maps that have
1397	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1583	instantiated unique items. May block.
1398	}
1399		1584
1400	$map	1585	=cut
1401	}
1402		1586
1403	sub emergency_save {	1587	sub unique_maps() {
1404	my $freeze_guard = cf::freeze_mainloop;	1588	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1589	or return;
1405		1590
1406	warn "enter emergency map save\n";	1591	my @paths;
1407		1592
1408	cf::sync_job {	1593	for (@$files) {
1409	warn "begin emergency map save\n";	1594	utf8::decode $_;
1410	$_->save for values %cf::MAP;	1595	next if /\.pst$/;
		1596	next unless /^$PATH_SEP/o;
		1597
		1598	s/\.map$//;
		1599	push @paths, $_;
1411	};	1600	}
1412		1601
1413	warn "end emergency map save\n";	1602	\@paths
1414	}	1603	}
1415		1604
1416	package cf;	1605	package cf;
1417		1606
1418	=back	1607	=back
1419		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
1420		1635
1421	=head3 cf::object::player	1636	=head3 cf::object::player
1422		1637
1423	=over 4	1638	=over 4
1424		1639
…		…
1464		1679
1465	=item $player_object->enter_link	1680	=item $player_object->enter_link
1466		1681
1467	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}>).
1468		1683
1469	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
1470	I<MUST> call C<leave_link> as soon as possible, though.	1685	I<MUST> call C<leave_link> as soon as possible, though.
1471		1686
		1687	Will never block.
		1688
1472	=item $player_object->leave_link ($map, $x, $y)	1689	=item $player_object->leave_link ($map, $x, $y)
1473		1690
1474	Moves the player out of the specila link map onto the given map. If the	1691	Moves the player out of the special C<{link}> map onto the specified
1475	map is not valid (or omitted), the player will be moved back to the	1692	map. If the map is not valid (or omitted), the player will be moved back
1476	location he/she was before the call to C<enter_link>, or, if that fails,	1693	to the location he/she was before the call to C<enter_link>, or, if that
1477	to the emergency map position.	1694	fails, to the emergency map position.
1478		1695
1479	Might block.	1696	Might block.
1480		1697
1481	=cut	1698	=cut
		1699
		1700	sub link_map {
		1701	unless ($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	$LINK_MAP
		1708	}
1482		1709
1483	sub cf::object::player::enter_link {	1710	sub cf::object::player::enter_link {
1484	my ($self) = @_;	1711	my ($self) = @_;
1485		1712
1486	$self->deactivate_recursive;	1713	$self->deactivate_recursive;
1487		1714
1488	return if $self->map == $LINK_MAP;	1715	return if UNIVERSAL::isa $self->map, "ext::map_link";
1489		1716
1490	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1717	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1491	if $self->map;	1718	if $self->map;
1492		1719
1493	$self->enter_map ($LINK_MAP, 20, 20);	1720	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1494	}	1721	}
1495		1722
1496	sub cf::object::player::leave_link {	1723	sub cf::object::player::leave_link {
1497	my ($self, $map, $x, $y) = @_;	1724	my ($self, $map, $x, $y) = @_;
1498		1725
…		…
1516	# use -1 or undef as default coordinates, not 0, 0	1743	# use -1 or undef as default coordinates, not 0, 0
1517	($x, $y) = ($map->enter_x, $map->enter_y)	1744	($x, $y) = ($map->enter_x, $map->enter_y)
1518	if $x <=0 && $y <= 0;	1745	if $x <=0 && $y <= 0;
1519		1746
1520	$map->load;	1747	$map->load;
		1748	$map->load_diag;
1521		1749
		1750	return unless $self->contr->active;
1522	$self->activate_recursive;	1751	$self->activate_recursive;
1523	$self->enter_map ($map, $x, $y);	1752	$self->enter_map ($map, $x, $y);
1524	}	1753	}
1525		1754
1526	cf::player->attach (	1755	cf::player->attach (
…		…
1539		1768
1540	# try to abort aborted map switching on player login :)	1769	# try to abort aborted map switching on player login :)
1541	# should happen only on crashes	1770	# should happen only on crashes
1542	if ($pl->ob->{_link_pos}) {	1771	if ($pl->ob->{_link_pos}) {
1543	$pl->ob->enter_link;	1772	$pl->ob->enter_link;
1544	Coro::async_pool {	1773	(async {
1545	# 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
1546	# 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
		1776	$pl->ob->reply (undef,
		1777	"There was an internal problem at your last logout, "
		1778	. "the server will try to bring you to your intended destination in a second.",
		1779	cf::NDI_RED);
1547	Coro::Timer::sleep 1;	1780	Coro::Timer::sleep 1;
1548	$pl->ob->leave_link;	1781	$pl->ob->leave_link;
1549	};	1782	})->prio (2);
1550	}	1783	}
1551	},	1784	},
1552	);	1785	);
1553		1786
1554	=item $player_object->goto ($path, $x, $y)	1787	=item $player_object->goto ($path, $x, $y)
…		…
1558	sub cf::object::player::goto {	1791	sub cf::object::player::goto {
1559	my ($self, $path, $x, $y) = @_;	1792	my ($self, $path, $x, $y) = @_;
1560		1793
1561	$self->enter_link;	1794	$self->enter_link;
1562		1795
1563	(Coro::async_pool {	1796	(async {
1564	$path = new cf::path $path;
1565
1566	my $map = cf::map::find $path->as_string;	1797	my $map = cf::map::find $path;
1567	$map = $map->customise_for ($self) if $map;	1798	$map = $map->customise_for ($self) if $map;
1568		1799
1569	# warn "entering ", $map->path, " at ($x, $y)\n"	1800	# warn "entering ", $map->path, " at ($x, $y)\n"
1570	# if $map;	1801	# if $map;
1571		1802
1572	$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);
1573		1804
1574	$self->leave_link ($map, $x, $y);	1805	$self->leave_link ($map, $x, $y);
1575	})->prio (1);	1806	})->prio (1);
1576	}	1807	}
1577		1808
…		…
1581		1812
1582	sub parse_random_map_params {	1813	sub parse_random_map_params {
1583	my ($spec) = @_;	1814	my ($spec) = @_;
1584		1815
1585	my $rmp = { # defaults	1816	my $rmp = { # defaults
1586	xsize => 10,	1817	xsize => -1,
1587	ysize => 10,	1818	ysize => -1,
1588	};	1819	};
1589		1820
1590	for (split /\n/, $spec) {	1821	for (split /\n/, $spec) {
1591	my ($k, $v) = split /\s+/, $_, 2;	1822	my ($k, $v) = split /\s+/, $_, 2;
1592		1823
…		…
1614		1845
1615	$rmp->{random_seed} \|\|= $exit->random_seed;	1846	$rmp->{random_seed} \|\|= $exit->random_seed;
1616		1847
1617	my $data = cf::to_json $rmp;	1848	my $data = cf::to_json $rmp;
1618	my $md5 = Digest::MD5::md5_hex $data;	1849	my $md5 = Digest::MD5::md5_hex $data;
		1850	my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1619		1851
1620	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY \| O_CREAT, 0666) {	1852	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
1621	aio_write $fh, 0, (length $data), $data, 0;	1853	aio_write $fh, 0, (length $data), $data, 0;
		1854	undef $fh;
		1855	aio_rename "$meta~", $meta;
1622		1856
1623	$exit->slaying ("?random/$md5");	1857	$exit->slaying ("?random/$md5");
1624	$exit->msg (undef);	1858	$exit->msg (undef);
1625	}	1859	}
1626	}	1860	}
…		…
1630		1864
1631	return unless $self->type == cf::PLAYER;	1865	return unless $self->type == cf::PLAYER;
1632		1866
1633	$self->enter_link;	1867	$self->enter_link;
1634		1868
1635	(Coro::async_pool {	1869	(async {
1636	$self->deactivate_recursive; # just to be sure	1870	$self->deactivate_recursive; # just to be sure
1637	unless (eval {	1871	unless (eval {
1638	prepare_random_map $exit	1872	prepare_random_map $exit
1639	if $exit->slaying eq "/!";	1873	if $exit->slaying eq "/!";
1640		1874
1641	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1875	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1642	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1876	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1643		1877
1644	1;	1878	1;
1645	}) {	1879	}) {
1646	$self->message ("Something went wrong deep within the crossfire server. "	1880	$self->message ("Something went wrong deep within the crossfire server. "
1647	. "I'll try to bring you back to the map you were before. "	1881	. "I'll try to bring you back to the map you were before. "
1648	. "Please report this to the dungeon master",	1882	. "Please report this to the dungeon master!",
1649	cf::NDI_UNIQUE \| cf::NDI_RED);	1883	cf::NDI_UNIQUE \| cf::NDI_RED);
1650		1884
1651	warn "ERROR in enter_exit: $@";	1885	warn "ERROR in enter_exit: $@";
1652	$self->leave_link;	1886	$self->leave_link;
1653	}	1887	}
…		…
1721	}	1955	}
1722	}	1956	}
1723	},	1957	},
1724	);	1958	);
1725		1959
1726	=item $client->coro (\&cb)	1960	=item $client->async (\&cb)
1727		1961
1728	Create a new coroutine, running the specified callback. The coroutine will	1962	Create a new coroutine, running the specified callback. The coroutine will
1729	be automatically cancelled when the client gets destroyed (e.g. on logout,	1963	be automatically cancelled when the client gets destroyed (e.g. on logout,
1730	or loss of connection).	1964	or loss of connection).
1731		1965
1732	=cut	1966	=cut
1733		1967
1734	sub cf::client::coro {	1968	sub cf::client::async {
1735	my ($self, $cb) = @_;	1969	my ($self, $cb) = @_;
1736		1970
1737	my $coro = &Coro::async_pool ($cb);	1971	my $coro = &Coro::async ($cb);
1738		1972
1739	$coro->on_destroy (sub {	1973	$coro->on_destroy (sub {
1740	delete $self->{_coro}{$coro+0};	1974	delete $self->{_coro}{$coro+0};
1741	});	1975	});
1742		1976
…		…
1980	local $/;	2214	local $/;
1981	*CFG = YAML::Syck::Load <$fh>;	2215	*CFG = YAML::Syck::Load <$fh>;
1982		2216
1983	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2217	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
1984		2218
		2219	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2220	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2221
1985	if (exists $CFG{mlockall}) {	2222	if (exists $CFG{mlockall}) {
1986	eval {	2223	eval {
1987	$CFG{mlockall} ? &mlockall : &munlockall	2224	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
1988	and die "WARNING: m(un)lockall failed: $!\n";	2225	and die "WARNING: m(un)lockall failed: $!\n";
1989	};	2226	};
1990	warn $@ if $@;	2227	warn $@ if $@;
1991	}	2228	}
1992	}	2229	}
1993		2230
1994	sub main {	2231	sub main {
1995	# we must not ever block the main coroutine	2232	# we must not ever block the main coroutine
1996	local $Coro::idle = sub {	2233	local $Coro::idle = sub {
1997	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2234	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1998	(Coro::unblock_sub {	2235	(async {
1999	Event::one_event;	2236	Event::one_event;
2000	})->();	2237	})->prio (Coro::PRIO_MAX);
2001	};	2238	};
2002		2239
2003	cfg_load;	2240	cfg_load;
2004	db_load;	2241	db_load;
2005	load_extensions;	2242	load_extensions;
2006	Event::loop;	2243	Event::loop;
2007	}	2244	}
2008		2245
2009	#############################################################################	2246	#############################################################################
2010	# initialisation	2247	# initialisation and cleanup
		2248
		2249	# install some emergency cleanup handlers
		2250	BEGIN {
		2251	for my $signal (qw(INT HUP TERM)) {
		2252	Event->signal (
		2253	data => WF_AUTOCANCEL,
		2254	signal => $signal,
		2255	cb => sub {
		2256	cf::cleanup "SIG$signal";
		2257	},
		2258	);
		2259	}
		2260	}
		2261
		2262	sub emergency_save() {
		2263	my $freeze_guard = cf::freeze_mainloop;
		2264
		2265	warn "enter emergency perl save\n";
		2266
		2267	cf::sync_job {
		2268	# use a peculiar iteration method to avoid tripping on perl
		2269	# refcount bugs in for. also avoids problems with players
		2270	# and maps saved/destroyed asynchronously.
		2271	warn "begin emergency player save\n";
		2272	for my $login (keys %cf::PLAYER) {
		2273	my $pl = $cf::PLAYER{$login} or next;
		2274	$pl->valid or next;
		2275	$pl->save;
		2276	}
		2277	warn "end emergency player save\n";
		2278
		2279	warn "begin emergency map save\n";
		2280	for my $path (keys %cf::MAP) {
		2281	my $map = $cf::MAP{$path} or next;
		2282	$map->valid or next;
		2283	$map->save;
		2284	}
		2285	warn "end emergency map save\n";
		2286	};
		2287
		2288	warn "leave emergency perl save\n";
		2289	}
2011		2290
2012	sub reload() {	2291	sub reload() {
2013	# can/must only be called in main	2292	# can/must only be called in main
2014	if ($Coro::current != $Coro::main) {	2293	if ($Coro::current != $Coro::main) {
2015	warn "can only reload from main coroutine\n";	2294	warn "can only reload from main coroutine\n";
2016	return;	2295	return;
2017	}	2296	}
2018		2297
2019	warn "reloading...";	2298	warn "reloading...";
2020		2299
		2300	warn "freezing server";
2021	my $guard = freeze_mainloop;	2301	my $guard = freeze_mainloop;
2022	cf::emergency_save;	2302	cf::emergency_save;
2023		2303
		2304	warn "sync database to disk";
		2305	cf::db_sync;
		2306	IO::AIO::flush;
		2307
2024	eval {	2308	eval {
2025	# if anything goes wrong in here, we should simply crash as we already saved	2309	# if anything goes wrong in here, we should simply crash as we already saved
2026		2310
2027	# cancel all watchers	2311	warn "cancel all watchers";
2028	for (Event::all_watchers) {	2312	for (Event::all_watchers) {
2029	$_->cancel if $_->data & WF_AUTOCANCEL;	2313	$_->cancel if $_->data & WF_AUTOCANCEL;
2030	}	2314	}
2031		2315
2032	# cancel all extension coros	2316	warn "cancel all extension coros";
2033	$_->cancel for values %EXT_CORO;	2317	$_->cancel for values %EXT_CORO;
2034	%EXT_CORO = ();	2318	%EXT_CORO = ();
2035		2319
		2320	warn "remove commands";
		2321	%COMMAND = ();
		2322
		2323	warn "remove ext commands";
		2324	%EXTCMD = ();
		2325
2036	# unload all extensions	2326	warn "unload/nuke all extensions";
2037	for (@exts) {	2327	for my $pkg (@EXTS) {
2038	warn "unloading <$_>";	2328	warn "... unloading $pkg";
2039	unload_extension $_;	2329
		2330	if (my $cb = $pkg->can ("unload")) {
		2331	eval {
		2332	$cb->($pkg);
		2333	1
		2334	} or warn "$pkg unloaded, but with errors: $@";
2040	}	2335	}
2041		2336
		2337	warn "... nuking $pkg";
		2338	Symbol::delete_package $pkg;
		2339	}
		2340
2042	# unload all modules loaded from $LIBDIR	2341	warn "unload all perl modules loaded from $LIBDIR";
2043	while (my ($k, $v) = each %INC) {	2342	while (my ($k, $v) = each %INC) {
2044	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2343	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2045		2344
2046	warn "removing <$k>";	2345	warn "removing <$k>";
2047	delete $INC{$k};	2346	delete $INC{$k};
…		…
2054	}	2353	}
2055		2354
2056	Symbol::delete_package $k;	2355	Symbol::delete_package $k;
2057	}	2356	}
2058		2357
2059	# sync database to disk
2060	cf::db_sync;
2061	IO::AIO::flush;
2062
2063	# get rid of safe::, as good as possible	2358	warn "get rid of safe::, as good as possible";
2064	Symbol::delete_package "safe::$_"	2359	Symbol::delete_package "safe::$_"
2065	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2360	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2066		2361
2067	# remove register_script_function callbacks
2068	# TODO
2069
2070	# unload cf.pm "a bit"	2362	warn "unload cf.pm \"a bit\"";
2071	delete $INC{"cf.pm"};	2363	delete $INC{"cf.pm"};
2072		2364
2073	# don't, removes xs symbols, too,	2365	# don't, removes xs symbols, too,
2074	# and global variables created in xs	2366	# and global variables created in xs
2075	#Symbol::delete_package __PACKAGE__;	2367	#Symbol::delete_package __PACKAGE__;
2076		2368
2077	# reload cf.pm
2078	warn "reloading cf.pm";	2369	warn "reloading cf.pm";
2079	require cf;	2370	require cf;
2080	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2371	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2081		2372
2082	# load config and database again	2373	warn "load config and database again";
2083	cf::cfg_load;	2374	cf::cfg_load;
2084	cf::db_load;	2375	cf::db_load;
2085		2376
2086	# load extensions
2087	warn "load extensions";	2377	warn "load extensions";
2088	cf::load_extensions;	2378	cf::load_extensions;
2089		2379
2090	# reattach attachments to objects	2380	warn "reattach attachments to objects/players";
2091	warn "reattach";
2092	_global_reattach;	2381	_global_reattach;
		2382	warn "reattach attachments to maps";
		2383	reattach $_ for values %MAP;
2093	};	2384	};
2094		2385
2095	if ($@) {	2386	if ($@) {
2096	warn $@;	2387	warn $@;
2097	warn "error while reloading, exiting.";	2388	warn "error while reloading, exiting.";
2098	exit 1;	2389	exit 1;
2099	}	2390	}
2100		2391
2101	warn "reloaded successfully";	2392	warn "reloaded";
2102	};	2393	};
2103		2394
2104	#############################################################################	2395	our $RELOAD_WATCHER; # used only during reload
2105
2106	unless ($LINK_MAP) {
2107	$LINK_MAP = cf::map::new;
2108
2109	$LINK_MAP->width (41);
2110	$LINK_MAP->height (41);
2111	$LINK_MAP->alloc;
2112	$LINK_MAP->path ("{link}");
2113	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2114	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2115
2116	# dirty hack because... archetypes are not yet loaded
2117	Event->timer (
2118	after => 2,
2119	cb => sub {
2120	$_[0]->w->cancel;
2121
2122	# provide some exits "home"
2123	my $exit = cf::object::new "exit";
2124
2125	$exit->slaying ($EMERGENCY_POSITION->[0]);
2126	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2127	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2128
2129	$LINK_MAP->insert ($exit->clone, 19, 19);
2130	$LINK_MAP->insert ($exit->clone, 19, 20);
2131	$LINK_MAP->insert ($exit->clone, 19, 21);
2132	$LINK_MAP->insert ($exit->clone, 20, 19);
2133	$LINK_MAP->insert ($exit->clone, 20, 21);
2134	$LINK_MAP->insert ($exit->clone, 21, 19);
2135	$LINK_MAP->insert ($exit->clone, 21, 20);
2136	$LINK_MAP->insert ($exit->clone, 21, 21);
2137
2138	$exit->destroy;
2139	});
2140
2141	$LINK_MAP->{deny_save} = 1;
2142	$LINK_MAP->{deny_reset} = 1;
2143
2144	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2145	}
2146
2147	register "<global>", __PACKAGE__;
2148		2396
2149	register_command "reload" => sub {	2397	register_command "reload" => sub {
2150	my ($who, $arg) = @_;	2398	my ($who, $arg) = @_;
2151		2399
2152	if ($who->flag (FLAG_WIZ)) {	2400	if ($who->flag (FLAG_WIZ)) {
2153	$who->message ("start of reload.");	2401	$who->message ("reloading server.");
		2402
		2403	# doing reload synchronously and two reloads happen back-to-back,
		2404	# coro crashes during coro_state_free->destroy here.
		2405
		2406	$RELOAD_WATCHER \|\|= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub {
2154	reload;	2407	reload;
2155	$who->message ("end of reload.");	2408	undef $RELOAD_WATCHER;
		2409	});
2156	}	2410	}
2157	};	2411	};
2158		2412
2159	unshift @INC, $LIBDIR;	2413	unshift @INC, $LIBDIR;
2160		2414
…		…
2162	reentrant => 0,	2416	reentrant => 0,
2163	prio => 0,	2417	prio => 0,
2164	at => $NEXT_TICK \|\| $TICK,	2418	at => $NEXT_TICK \|\| $TICK,
2165	data => WF_AUTOCANCEL,	2419	data => WF_AUTOCANCEL,
2166	cb => sub {	2420	cb => sub {
		2421	$NOW = Event::time;
		2422
2167	cf::server_tick; # one server iteration	2423	cf::server_tick; # one server iteration
2168	$RUNTIME += $TICK;	2424	$RUNTIME += $TICK;
2169	$NEXT_TICK += $TICK;	2425	$NEXT_TICK += $TICK;
		2426
		2427	$WAIT_FOR_TICK->broadcast;
		2428	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2170		2429
2171	# if we are delayed by four ticks or more, skip them all	2430	# if we are delayed by four ticks or more, skip them all
2172	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2431	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2173		2432
2174	$TICK_WATCHER->at ($NEXT_TICK);	2433	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2176	},	2435	},
2177	);	2436	);
2178		2437
2179	IO::AIO::max_poll_time $TICK * 0.2;	2438	IO::AIO::max_poll_time $TICK * 0.2;
2180		2439
2181	Event->io (	2440	$AIO_POLL_WATCHER = Event->io (
2182	fd => IO::AIO::poll_fileno,	2441	fd => IO::AIO::poll_fileno,
2183	poll => 'r',	2442	poll => 'r',
2184	prio => 5,	2443	prio => 5,
2185	data => WF_AUTOCANCEL,	2444	data => WF_AUTOCANCEL,
2186	cb => \&IO::AIO::poll_cb,	2445	cb => \&IO::AIO::poll_cb,
2187	);	2446	);
2188		2447
2189	Event->timer (	2448	$WRITE_RUNTIME_WATCHER = Event->timer (
2190	data => WF_AUTOCANCEL,	2449	data => WF_AUTOCANCEL,
2191	after => 0,	2450	after => 0,
2192	interval => 10,	2451	interval => 10,
2193	cb => sub {	2452	cb => sub {
2194	(Coro::unblock_sub {	2453	(Coro::unblock_sub {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.138 by root, Fri Jan 5 17:07:17 2007 UTC vs. Revision 1.178 by root, Thu Jan 18 00:06:55 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.138 by root, Fri Jan 5 17:07:17 2007 UTC vs.
Revision 1.178 by root, Thu Jan 18 00:06:55 2007 UTC