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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.137 by root, Fri Jan 5 10:23:05 2007 UTC vs.
Revision 1.167 by root, Sat Jan 13 23:32:43 2007 UTC

…		…
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;
…		…
47	our %CFG;	52	our %CFG;
48		53
49	our $UPTIME; $UPTIME \|\|= time;	54	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	55	our $RUNTIME;
51		56
		57	our %PLAYER; # all users
52	our %MAP; # all maps	58	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map, which is always available
54	our $RANDOM_MAPS = cf::localdir . "/random";	60	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	61
		62	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		63	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		64
		65	# used to convert map paths into valid unix filenames by replacing / by ∕
		66	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
56		67
57	binmode STDOUT;	68	binmode STDOUT;
58	binmode STDERR;	69	binmode STDERR;
59		70
60	# read virtual server time, if available	71	# read virtual server time, if available
…		…
68	mkdir cf::localdir . "/" . cf::playerdir;	79	mkdir cf::localdir . "/" . cf::playerdir;
69	mkdir cf::localdir . "/" . cf::tmpdir;	80	mkdir cf::localdir . "/" . cf::tmpdir;
70	mkdir cf::localdir . "/" . cf::uniquedir;	81	mkdir cf::localdir . "/" . cf::uniquedir;
71	mkdir $RANDOM_MAPS;	82	mkdir $RANDOM_MAPS;
72		83
73	# a special map that is always available
74	our $LINK_MAP;
75	our $EMERGENCY_POSITION;	84	our $EMERGENCY_POSITION;
76		85
77	#############################################################################	86	#############################################################################
78		87
79	=head2 GLOBAL VARIABLES	88	=head2 GLOBAL VARIABLES
…		…
104		113
105	=item %cf::CFG	114	=item %cf::CFG
106		115
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	116	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	117	from wherever your confdir points to.
		118
		119	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		120
		121	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		122	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		123	processing has been done. Call C<< ->wait >> on them to maximise the
		124	window of cpu time available, or simply to synchronise to the server tick.
109		125
110	=back	126	=back
111		127
112	=cut	128	=cut
113		129
…		…
117	utf8::encode $msg;	133	utf8::encode $msg;
118		134
119	$msg .= "\n"	135	$msg .= "\n"
120	unless $msg =~ /\n$/;	136	unless $msg =~ /\n$/;
121		137
122	LOG llevError, "cfperl: $msg";	138	LOG llevError, $msg;
123	};	139	};
124	}	140	}
125		141
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	142	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	143	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		161
146	$Event::DIED = sub {	162	$Event::DIED = sub {
147	warn "error in event callback: @_";	163	warn "error in event callback: @_";
148	};	164	};
149		165
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	166	=head2 UTILITY FUNCTIONS
155		167
156	=over 4	168	=over 4
157		169
		170	=item dumpval $ref
		171
158	=cut	172	=cut
		173
		174	sub dumpval {
		175	eval {
		176	local $SIG{__DIE__};
		177	my $d;
		178	if (1) {
		179	$d = new Data::Dumper([$_[0]], ["*var"]);
		180	$d->Terse(1);
		181	$d->Indent(2);
		182	$d->Quotekeys(0);
		183	$d->Useqq(1);
		184	#$d->Bless(...);
		185	$d->Seen($_[1]) if @_ > 1;
		186	$d = $d->Dump();
		187	}
		188	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		189	$d
		190	} \|\| "[unable to dump $_[0]: '$@']";
		191	}
159		192
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	193	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		194
162	=item $ref = cf::from_json $json	195	=item $ref = cf::from_json $json
163		196
…		…
221	# wake up all waiters, to be on the safe side	254	# wake up all waiters, to be on the safe side
222	$_->ready for @{ delete $LOCK{$key} };	255	$_->ready for @{ delete $LOCK{$key} };
223	}	256	}
224	}	257	}
225		258
226	=item cf::async { BLOCK }
227
228	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the
229	error instead of exiting the server in case of a problem.
230
231	=cut
232
233	sub async(&) {
234	my ($cb) = @_;
235
236	Coro::async {
237	eval { $cb->() };
238	warn $@ if $@;
239	}
240	}
241
242	sub freeze_mainloop {	259	sub freeze_mainloop {
243	return unless $TICK_WATCHER->is_active;	260	return unless $TICK_WATCHER->is_active;
244		261
245	my $guard = Coro::guard { $TICK_WATCHER->start };	262	my $guard = Coro::guard { $TICK_WATCHER->start };
246	$TICK_WATCHER->stop;	263	$TICK_WATCHER->stop;
247	$guard	264	$guard
248	}	265	}
		266
		267	=item cf::async { BLOCK }
		268
		269	Currently the same as Coro::async_pool, meaning you cannot use
		270	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		271	thing you are allowed to do is call C<prio> on it.
		272
		273	=cut
		274
		275	BEGIN { *async = \&Coro::async_pool }
249		276
250	=item cf::sync_job { BLOCK }	277	=item cf::sync_job { BLOCK }
251		278
252	The design of crossfire+ requires that the main coro ($Coro::main) is	279	The design of crossfire+ requires that the main coro ($Coro::main) is
253	always able to handle events or runnable, as crossfire+ is only partly	280	always able to handle events or runnable, as crossfire+ is only partly
…		…
272	my $freeze_guard = freeze_mainloop;	299	my $freeze_guard = freeze_mainloop;
273		300
274	my $busy = 1;	301	my $busy = 1;
275	my @res;	302	my @res;
276		303
277	(Coro::async {	304	(async {
278	@res = eval { $job->() };	305	@res = eval { $job->() };
279	warn $@ if $@;	306	warn $@ if $@;
280	undef $busy;	307	undef $busy;
281	})->prio (Coro::PRIO_MAX);	308	})->prio (Coro::PRIO_MAX);
282		309
283	while ($busy) {	310	while ($busy) {
284	Coro::cede_notself;	311	Coro::cede or Event::one_event;
285	Event::one_event unless Coro::nready;
286	}	312	}
287		313
288	wantarray ? @res : $res[0]	314	wantarray ? @res : $res[0]
289	} else {	315	} else {
290	# we are in another coroutine, how wonderful, everything just works	316	# we are in another coroutine, how wonderful, everything just works
291		317
292	$job->()	318	$job->()
293	}	319	}
294	}	320	}
295		321
296	=item $coro = cf::coro { BLOCK }	322	=item $coro = cf::async_ext { BLOCK }
297		323
298	Creates and returns a new coro. This coro is automcatially being canceled	324	Like async, but this coro is automatically being canceled when the
299	when the extension calling this is being unloaded.	325	extension calling this is being unloaded.
300		326
301	=cut	327	=cut
302		328
303	sub coro(&) {	329	sub async_ext(&) {
304	my $cb = shift;	330	my $cb = shift;
305		331
306	my $coro = &cf::async ($cb);	332	my $coro = &Coro::async ($cb);
307		333
308	$coro->on_destroy (sub {	334	$coro->on_destroy (sub {
309	delete $EXT_CORO{$coro+0};	335	delete $EXT_CORO{$coro+0};
310	});	336	});
311	$EXT_CORO{$coro+0} = $coro;	337	$EXT_CORO{$coro+0} = $coro;
312		338
313	$coro	339	$coro
314	}	340	}
315		341
316	sub write_runtime {	342	sub write_runtime {
		343	return unless $TICK_WATCHER->is_active;
		344
317	my $runtime = cf::localdir . "/runtime";	345	my $runtime = cf::localdir . "/runtime";
318		346
319	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	347	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
320	or return;	348	or return;
321		349
…		…
336	}	364	}
337		365
338	=back	366	=back
339		367
340	=cut	368	=cut
341
342	#############################################################################
343
344	package cf::path;
345
346	sub new {
347	my ($class, $path, $base) = @_;
348
349	$path = $path->as_string if ref $path;
350
351	my $self = bless { }, $class;
352
353	# {... are special paths that are not touched
354	# ?xxx/... are special absolute paths
355	# ?random/... random maps
356	# /! non-realised random map exit
357	# /... normal maps
358	# ~/... per-player maps without a specific player (DO NOT USE)
359	# ~user/... per-player map of a specific user
360
361	if ($path =~ /^{/) {
362	# fine as it is
363	} elsif ($path =~ s{^\?random/}{}) {
364	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
365	$self->{random} = cf::from_json $data;
366	} else {
367	if ($path =~ s{^~([^/]+)?}{}) {
368	$self->{user_rel} = 1;
369
370	if (defined $1) {
371	$self->{user} = $1;
372	} elsif ($base =~ m{^~([^/]+)/}) {
373	$self->{user} = $1;
374	} else {
375	warn "cannot resolve user-relative path without user <$path,$base>\n";
376	}
377	} elsif ($path =~ /^\//) {
378	# already absolute
379	} else {
380	$base =~ s{[^/]+/?$}{};
381	return $class->new ("$base/$path");
382	}
383
384	for ($path) {
385	redo if s{/\.?/}{/};
386	redo if s{/[^/]+/\.\./}{/};
387	}
388	}
389
390	$self->{path} = $path;
391
392	$self
393	}
394
395	# the name / primary key / in-game path
396	sub as_string {
397	my ($self) = @_;
398
399	$self->{user_rel} ? "~$self->{user}$self->{path}"
400	: $self->{random} ? "?random/$self->{path}"
401	: $self->{path}
402	}
403
404	# the displayed name, this is a one way mapping
405	sub visible_name {
406	my ($self) = @_;
407
408	# if (my $rmp = $self->{random}) {
409	# # todo: be more intelligent about this
410	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
411	# } else {
412	$self->as_string
413	# }
414	}
415
416	# escape the /'s in the path
417	sub _escaped_path {
418	# ∕ is U+2215
419	(my $path = $_[0]{path}) =~ s/\//∕/g;
420	$path
421	}
422
423	# the original (read-only) location
424	sub load_path {
425	my ($self) = @_;
426
427	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
428	}
429
430	# the temporary/swap location
431	sub save_path {
432	my ($self) = @_;
433
434	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
435	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
436	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
437	}
438
439	# the unique path, might be eq to save_path
440	sub uniq_path {
441	my ($self) = @_;
442
443	$self->{user_rel} \|\| $self->{random}
444	? undef
445	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
446	}
447
448	# return random map parameters, or undef
449	sub random_map_params {
450	my ($self) = @_;
451
452	$self->{random}
453	}
454
455	# this is somewhat ugly, but style maps do need special treatment
456	sub is_style_map {
457	$_[0]{path} =~ m{^/styles/}
458	}
459
460	package cf;
461		369
462	#############################################################################	370	#############################################################################
463		371
464	=head2 ATTACHABLE OBJECTS	372	=head2 ATTACHABLE OBJECTS
465		373
…		…
912	=cut	820	=cut
913		821
914	sub register_extcmd {	822	sub register_extcmd {
915	my ($name, $cb) = @_;	823	my ($name, $cb) = @_;
916		824
917	my $caller = caller;
918	#warn "registering extcmd '$name' to '$caller'";
919
920	$EXTCMD{$name} = [$cb, $caller];	825	$EXTCMD{$name} = $cb;
921	}	826	}
922		827
923	cf::player->attach (	828	cf::player->attach (
924	on_command => sub {	829	on_command => sub {
925	my ($pl, $name, $params) = @_;	830	my ($pl, $name, $params) = @_;
…		…
938		843
939	my $msg = eval { from_json $buf };	844	my $msg = eval { from_json $buf };
940		845
941	if (ref $msg) {	846	if (ref $msg) {
942	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	847	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
943	if (my %reply = $cb->[0]->($pl, $msg)) {	848	if (my %reply = $cb->($pl, $msg)) {
944	$pl->ext_reply ($msg->{msgid}, %reply);	849	$pl->ext_reply ($msg->{msgid}, %reply);
945	}	850	}
946	}	851	}
947	} else {	852	} else {
948	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	853	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
950		855
951	cf::override;	856	cf::override;
952	},	857	},
953	);	858	);
954		859
955	sub register {
956	my ($base, $pkg) = @_;
957
958	#TODO
959	}
960
961	sub load_extension {	860	sub load_extension {
962	my ($path) = @_;	861	my ($path) = @_;
963		862
964	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	863	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
965	my $base = $1;	864	my $base = $1;
966	my $pkg = $1;	865	my $pkg = $1;
967	$pkg =~ s/[^[:word:]]/_/g;	866	$pkg =~ s/[^[:word:]]/_/g;
968	$pkg = "ext::$pkg";	867	$pkg = "ext::$pkg";
969		868
970	warn "loading '$path' into '$pkg'\n";	869	warn "... loading '$path' into '$pkg'\n";
971		870
972	open my $fh, "<:utf8", $path	871	open my $fh, "<:utf8", $path
973	or die "$path: $!";	872	or die "$path: $!";
974		873
975	my $source =	874	my $source =
976	"package $pkg; use strict; use utf8;\n"	875	"package $pkg; use strict; use utf8;\n"
977	. "#line 1 \"$path\"\n{\n"	876	. "#line 1 \"$path\"\n{\n"
978	. (do { local $/; <$fh> })	877	. (do { local $/; <$fh> })
979	. "\n};\n1";	878	. "\n};\n1";
980		879
981	eval $source	880	unless (eval $source) {
982	or die $@ ? "$path: $@\n"	881	my $msg = $@ ? "$path: $@\n"
983	: "extension disabled.\n";	882	: "extension disabled.\n";
984		883	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
985	push @exts, $pkg;	884	warn $@;
986	$ext_pkg{$base} = $pkg;	885	warn "mandatory extension failed to load, exiting.\n";
987		886	exit 1;
988	# no strict 'refs';	887	}
989	# @{"$pkg\::ISA"} = ext::;	888	die $@;
990
991	register $base, $pkg;
992	}
993
994	sub unload_extension {
995	my ($pkg) = @_;
996
997	warn "removing extension $pkg\n";
998
999	# remove hooks
1000	#TODO
1001	# for my $idx (0 .. $#PLUGIN_EVENT) {
1002	# delete $hook[$idx]{$pkg};
1003	# }	889	}
1004		890
1005	# remove commands	891	push @EXTS, $pkg;
1006	for my $name (keys %COMMAND) {
1007	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1008
1009	if (@cb) {
1010	$COMMAND{$name} = \@cb;
1011	} else {
1012	delete $COMMAND{$name};
1013	}
1014	}
1015
1016	# remove extcmds
1017	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1018	delete $EXTCMD{$name};
1019	}
1020
1021	if (my $cb = $pkg->can ("unload")) {
1022	eval {
1023	$cb->($pkg);
1024	1
1025	} or warn "$pkg unloaded, but with errors: $@";
1026	}
1027
1028	Symbol::delete_package $pkg;
1029	}	892	}
1030		893
1031	sub load_extensions {	894	sub load_extensions {
1032	for my $ext (<$LIBDIR/*.ext>) {	895	for my $ext (<$LIBDIR/*.ext>) {
1033	next unless -r $ext;	896	next unless -r $ext;
…		…
1037	} or warn "$ext not loaded: $@";	900	} or warn "$ext not loaded: $@";
1038	}	901	}
1039	}	902	}
1040		903
1041	#############################################################################	904	#############################################################################
1042	# load/save/clean perl data associated with a map
1043
1044	*cf::mapsupport::on_clean = sub {
1045	my ($map) = @_;
1046
1047	my $path = $map->tmpname;
1048	defined $path or return;
1049
1050	unlink "$path.pst";
1051	};
1052
1053	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1054
1055	#############################################################################
1056	# load/save perl data associated with player->ob objects
1057
1058	sub all_objects(@) {
1059	@_, map all_objects ($_->inv), @_
1060	}
1061
1062	# TODO: compatibility cruft, remove when no longer needed
1063	cf::player->attach (
1064	on_load => sub {
1065	my ($pl, $path) = @_;
1066
1067	for my $o (all_objects $pl->ob) {
1068	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1069	$o->set_ob_key_value ("_perl_data");
1070
1071	%$o = %{ Storable::thaw pack "H*", $value };
1072	}
1073	}
1074	},
1075	);
1076
1077	#############################################################################
1078		905
1079	=head2 CORE EXTENSIONS	906	=head2 CORE EXTENSIONS
1080		907
1081	Functions and methods that extend core crossfire objects.	908	Functions and methods that extend core crossfire objects.
1082		909
		910	=cut
		911
		912	package cf::player;
		913
		914	use Coro::AIO;
		915
1083	=head3 cf::player	916	=head3 cf::player
1084		917
1085	=over 4	918	=over 4
1086		919
1087	=item cf::player::exists $login	920	=item cf::player::find $login
1088		921
1089	Returns true when the given account exists.	922	Returns the given player object, loading it if necessary (might block).
1090		923
1091	=cut	924	=cut
1092		925
1093	sub cf::player::exists($) {	926	sub playerdir($) {
1094	cf::player::find $_[0]	927	cf::localdir
1095	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	928	. "/"
		929	. cf::playerdir
		930	. "/"
		931	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		932	}
		933
		934	sub path($) {
		935	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		936
		937	(playerdir $login) . "/$login.pl"
		938	}
		939
		940	sub find_active($) {
		941	$cf::PLAYER{$_[0]}
		942	and $cf::PLAYER{$_[0]}->active
		943	and $cf::PLAYER{$_[0]}
		944	}
		945
		946	sub exists($) {
		947	my ($login) = @_;
		948
		949	$cf::PLAYER{$login}
		950	or cf::sync_job { !aio_stat $login }
		951	}
		952
		953	sub find($) {
		954	return $cf::PLAYER{$_[0]} \|\| do {
		955	my $login = $_[0];
		956
		957	my $guard = cf::lock_acquire "user_find:$login";
		958
		959	$cf::PLAYER{$_[0]} \|\| do {
		960	my $pl = load_pl path $login
		961	or return;
		962	$cf::PLAYER{$login} = $pl
		963	}
		964	}
		965	}
		966
		967	sub save($) {
		968	my ($pl) = @_;
		969
		970	return if $pl->{deny_save};
		971
		972	my $path = path $pl;
		973	my $guard = cf::lock_acquire "user_save:$path";
		974
		975	return if $pl->{deny_save};
		976
		977	aio_mkdir playerdir $pl, 0770;
		978	$pl->{last_save} = $cf::RUNTIME;
		979
		980	$pl->save_pl ($path);
		981	Coro::cede;
		982	}
		983
		984	sub new($) {
		985	my ($login) = @_;
		986
		987	my $self = create;
		988
		989	$self->ob->name ($login);
		990	$self->{deny_save} = 1;
		991
		992	$cf::PLAYER{$login} = $self;
		993
		994	$self
		995	}
		996
		997	=item $pl->quit_character
		998
		999	Nukes the player without looking back. If logged in, the connection will
		1000	be destroyed. May block for a long time.
		1001
		1002	=cut
		1003
		1004	sub quit_character {
		1005	my ($pl) = @_;
		1006
		1007	$pl->{deny_save} = 1;
		1008	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1009
		1010	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1011	$pl->deactivate;
		1012	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1013	$pl->ns->destroy if $pl->ns;
		1014
		1015	my $path = playerdir $pl;
		1016	my $temp = "$path~$cf::RUNTIME~deleting~";
		1017	aio_rename $path, $temp;
		1018	delete $cf::PLAYER{$pl->ob->name};
		1019	$pl->destroy;
		1020	IO::AIO::aio_rmtree $temp;
		1021	}
		1022
		1023	=item cf::player::list_logins
		1024
		1025	Returns am arrayref of all valid playernames in the system, can take a
		1026	while and may block, so not sync_job-capable, ever.
		1027
		1028	=cut
		1029
		1030	sub list_logins {
		1031	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1032	or return [];
		1033
		1034	my @logins;
		1035
		1036	for my $login (@$dirs) {
		1037	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1038	aio_read $fh, 0, 512, my $buf, 0 or next;
		1039	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1040
		1041	utf8::decode $login;
		1042	push @logins, $login;
		1043	}
		1044
		1045	\@logins
		1046	}
		1047
		1048	=item $player->maps
		1049
		1050	Returns an arrayref of map paths that are private for this
		1051	player. May block.
		1052
		1053	=cut
		1054
		1055	sub maps($) {
		1056	my ($pl) = @_;
		1057
		1058	my $files = aio_readdir playerdir $pl
		1059	or return;
		1060
		1061	my @paths;
		1062
		1063	for (@$files) {
		1064	utf8::decode $_;
		1065	next if /\.(?:pl\|pst)$/;
		1066	next unless /^$PATH_SEP/o;
		1067
		1068	s/\.map$//;
		1069	push @paths, "~" . $pl->ob->name . "/" . $_;
		1070	}
		1071
		1072	\@paths
1096	}	1073	}
1097		1074
1098	=item $player->ext_reply ($msgid, $msgtype, %msg)	1075	=item $player->ext_reply ($msgid, $msgtype, %msg)
1099		1076
1100	Sends an ext reply to the player.	1077	Sends an ext reply to the player.
1101		1078
1102	=cut	1079	=cut
1103		1080
1104	sub cf::player::ext_reply($$$%) {	1081	sub ext_reply($$$%) {
1105	my ($self, $id, %msg) = @_;	1082	my ($self, $id, %msg) = @_;
1106		1083
1107	$msg{msgid} = $id;	1084	$msg{msgid} = $id;
1108		1085
1109	$self->send ("ext " . to_json \%msg);	1086	$self->send ("ext " . cf::to_json \%msg);
1110	}	1087	}
		1088
		1089	package cf;
1111		1090
1112	=back	1091	=back
1113		1092
1114		1093
1115	=head3 cf::map	1094	=head3 cf::map
…		…
1121	package cf::map;	1100	package cf::map;
1122		1101
1123	use Fcntl;	1102	use Fcntl;
1124	use Coro::AIO;	1103	use Coro::AIO;
1125		1104
		1105	use overload
		1106	'""' => \&as_string;
		1107
1126	our $MAX_RESET = 3600;	1108	our $MAX_RESET = 3600;
1127	our $DEFAULT_RESET = 3000;	1109	our $DEFAULT_RESET = 3000;
1128		1110
1129	sub generate_random_map {	1111	sub generate_random_map {
1130	my ($path, $rmp) = @_;	1112	my ($self, $rmp) = @_;
1131		1113
1132	# mit "rum" bekleckern, nicht	1114	# mit "rum" bekleckern, nicht
1133	cf::map::_create_random_map	1115	$self->_create_random_map (
1134	$path,
1135	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1116	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1136	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1117	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1137	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1118	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1138	$rmp->{exit_on_final_map},	1119	$rmp->{exit_on_final_map},
1139	$rmp->{xsize}, $rmp->{ysize},	1120	$rmp->{xsize}, $rmp->{ysize},
1140	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1121	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1141	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1122	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1142	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1123	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1143	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1124	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1144	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1125	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1145	(cf::region::find $rmp->{region})	1126	(cf::region::find $rmp->{region}), $rmp->{custom}
		1127	)
		1128	}
		1129
		1130	sub register {
		1131	my (undef, $regex) = @_;
		1132	my $pkg = caller;
		1133
		1134	no strict;
		1135	push @{"$pkg\::ISA"}, __PACKAGE__;
		1136
		1137	$EXT_MAP{$pkg} = qr<$regex>;
		1138	}
		1139
		1140	# also paths starting with '/'
		1141	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1142
		1143	sub normalise {
		1144	my ($path, $base) = @_;
		1145
		1146	# map plan:
		1147	#
		1148	# /! non-realised random map exit (special hack!)
		1149	# {... are special paths that are not being touched
		1150	# ?xxx/... are special absolute paths
		1151	# ?random/... random maps
		1152	# /... normal maps
		1153	# ~user/... per-player map of a specific user
		1154
		1155	$path =~ s/$PATH_SEP/\//go;
		1156
		1157	# treat it as relative path if it starts with
		1158	# something that looks reasonable
		1159	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1160	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1161
		1162	$base =~ s{[^/]+/?$}{};
		1163	$path = "$base/$path";
		1164	}
		1165
		1166	for ($path) {
		1167	redo if s{//}{/};
		1168	redo if s{/\.?/}{/};
		1169	redo if s{/[^/]+/\.\./}{/};
		1170	}
		1171
		1172	$path
		1173	}
		1174
		1175	sub new_from_path {
		1176	my (undef, $path, $base) = @_;
		1177
		1178	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1179
		1180	$path = normalise $path, $base;
		1181
		1182	for my $pkg (keys %EXT_MAP) {
		1183	if ($path =~ $EXT_MAP{$pkg}) {
		1184	my $self = bless cf::map::new, $pkg;
		1185	$self->{path} = $path; $self->path ($path);
		1186	$self->init; # pass $1 etc.
		1187	return $self;
		1188	}
		1189	}
		1190
		1191	Carp::carp "unable to resolve path '$path'.";
		1192	()
		1193	}
		1194
		1195	sub init {
		1196	my ($self) = @_;
		1197
		1198	$self
		1199	}
		1200
		1201	sub as_string {
		1202	my ($self) = @_;
		1203
		1204	"$self->{path}"
		1205	}
		1206
		1207	# the displayed name, this is a one way mapping
		1208	sub visible_name {
		1209	&as_string
		1210	}
		1211
		1212	# the original (read-only) location
		1213	sub load_path {
		1214	my ($self) = @_;
		1215
		1216	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1217	}
		1218
		1219	# the temporary/swap location
		1220	sub save_path {
		1221	my ($self) = @_;
		1222
		1223	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1224	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1225	}
		1226
		1227	# the unique path, undef == no special unique path
		1228	sub uniq_path {
		1229	my ($self) = @_;
		1230
		1231	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1232	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1146	}	1233	}
1147		1234
1148	# and all this just because we cannot iterate over	1235	# and all this just because we cannot iterate over
1149	# all maps in C++...	1236	# all maps in C++...
1150	sub change_all_map_light {	1237	sub change_all_map_light {
…		…
1152		1239
1153	$_->change_map_light ($change)	1240	$_->change_map_light ($change)
1154	for grep $_->outdoor, values %cf::MAP;	1241	for grep $_->outdoor, values %cf::MAP;
1155	}	1242	}
1156		1243
		1244	sub unlink_save {
		1245	my ($self) = @_;
		1246
		1247	utf8::encode (my $save = $self->save_path);
		1248	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		1249	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
		1250	}
		1251
1157	sub try_load_header($) {	1252	sub load_header_from($) {
1158	my ($path) = @_;	1253	my ($self, $path) = @_;
1159		1254
1160	utf8::encode $path;	1255	utf8::encode $path;
1161	aio_open $path, O_RDONLY, 0	1256	aio_open $path, O_RDONLY, 0
1162	or return;	1257	or return;
1163		1258
1164	my $map = cf::map::new	1259	$self->_load_header ($path)
1165	or return;	1260	or return;
1166		1261
1167	# for better error messages only, will be overwritten	1262	$self->{load_path} = $path;
1168	$map->path ($path);
1169		1263
1170	$map->load_header ($path)	1264	1
		1265	}
		1266
		1267	sub load_orig {
		1268	my ($self) = @_;
		1269
		1270	$self->load_header_from ($self->load_path)
		1271	}
		1272
		1273	sub load_temp {
		1274	my ($self) = @_;
		1275
		1276	$self->load_header_from ($self->save_path)
		1277	}
		1278
		1279	sub load_header {
		1280	my ($self) = @_;
		1281
		1282	if ($self->load_temp) {
		1283	$self->last_access ((delete $self->{last_access})
		1284	\|\| $cf::RUNTIME); #d#
		1285	# safety
		1286	$self->{instantiate_time} = $cf::RUNTIME
		1287	if $self->{instantiate_time} > $cf::RUNTIME;
		1288	} else {
		1289	$self->load_orig
1171	or return;	1290	or return;
1172		1291
1173	$map->{load_path} = $path;	1292	$self->{load_original} = 1;
		1293	$self->{instantiate_time} = $cf::RUNTIME;
		1294	$self->last_access ($cf::RUNTIME);
		1295	$self->instantiate;
		1296	}
1174		1297
1175	$map	1298	1
1176	}	1299	}
1177		1300
1178	sub find;	1301	sub find;
1179	sub find {	1302	sub find {
1180	my ($path, $origin) = @_;	1303	my ($path, $origin) = @_;
1181		1304
1182	#warn "find<$path,$origin>\n";#d#
1183
1184	$path = new cf::path $path, $origin && $origin->path;	1305	$path = normalise $path, $origin && $origin->path;
1185	my $key = $path->as_string;
1186		1306
1187	cf::lock_wait "map_find:$key";	1307	cf::lock_wait "map_find:$path";
1188		1308
1189	$cf::MAP{$key} \|\| do {	1309	$cf::MAP{$path} \|\| do {
1190	my $guard = cf::lock_acquire "map_find:$key";	1310	my $guard = cf::lock_acquire "map_find:$path";
1191		1311	my $map = new_from_path cf::map $path
1192	# do it the slow way
1193	my $map = try_load_header $path->save_path;
1194
1195	Coro::cede;
1196
1197	if ($map) {
1198	$map->last_access ((delete $map->{last_access})
1199	\|\| $cf::RUNTIME); #d#
1200	# safety
1201	$map->{instantiate_time} = $cf::RUNTIME
1202	if $map->{instantiate_time} > $cf::RUNTIME;
1203	} else {
1204	if (my $rmp = $path->random_map_params) {
1205	$map = generate_random_map $key, $rmp;
1206	} else {
1207	$map = try_load_header $path->load_path;
1208	}
1209
1210	$map or return;	1312	or return;
1211		1313
1212	$map->{load_original} = 1;
1213	$map->{instantiate_time} = $cf::RUNTIME;
1214	$map->last_access ($cf::RUNTIME);
1215	$map->instantiate;
1216
1217	# per-player maps become, after loading, normal maps
1218	$map->per_player (0) if $path->{user_rel};
1219	}
1220
1221	$map->path ($key);
1222	$map->{path} = $path;
1223	$map->{last_save} = $cf::RUNTIME;	1314	$map->{last_save} = $cf::RUNTIME;
1224		1315
1225	Coro::cede;	1316	$map->load_header
		1317	or return;
1226		1318
1227	if ($map->should_reset) {	1319	if ($map->should_reset) {
1228	$map->reset;	1320	$map->reset;
1229	undef $guard;	1321	undef $guard;
1230	$map = find $path	1322	$map = find $path
1231	or return;	1323	or return;
1232	}	1324	}
1233		1325
1234	$cf::MAP{$key} = $map	1326	$cf::MAP{$path} = $map
1235	}	1327	}
1236	}	1328	}
1237		1329
1238	sub load {	1330	sub load {
1239	my ($self) = @_;	1331	my ($self) = @_;
1240		1332
1241	my $path = $self->{path};	1333	my $path = $self->{path};
1242	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1334	my $guard = cf::lock_acquire "map_load:$path";
1243		1335
1244	return if $self->in_memory != cf::MAP_SWAPPED;	1336	return if $self->in_memory != cf::MAP_SWAPPED;
1245		1337
1246	$self->in_memory (cf::MAP_LOADING);	1338	$self->in_memory (cf::MAP_LOADING);
1247		1339
1248	$self->alloc;	1340	$self->alloc;
1249	$self->load_objects ($self->{load_path}, 1)	1341	$self->_load_objects ($self->{load_path}, 1)
1250	or return;	1342	or return;
1251		1343
1252	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1344	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1253	if delete $self->{load_original};	1345	if delete $self->{load_original};
1254		1346
1255	if (my $uniq = $path->uniq_path) {	1347	if (my $uniq = $self->uniq_path) {
1256	utf8::encode $uniq;	1348	utf8::encode $uniq;
1257	if (aio_open $uniq, O_RDONLY, 0) {	1349	if (aio_open $uniq, O_RDONLY, 0) {
1258	$self->clear_unique_items;	1350	$self->clear_unique_items;
1259	$self->load_objects ($uniq, 0);	1351	$self->_load_objects ($uniq, 0);
1260	}	1352	}
1261	}	1353	}
1262		1354
1263	Coro::cede;	1355	Coro::cede;
1264		1356
1265	# now do the right thing for maps	1357	# now do the right thing for maps
1266	$self->link_multipart_objects;	1358	$self->link_multipart_objects;
1267		1359
1268	if ($self->{path}->is_style_map) {	1360	unless ($self->{deny_activate}) {
1269	$self->{deny_save} = 1;	1361	$self->decay_objects;
1270	$self->{deny_reset} = 1;
1271	} else {
1272	$self->fix_auto_apply;	1362	$self->fix_auto_apply;
1273	$self->decay_objects;
1274	$self->update_buttons;	1363	$self->update_buttons;
		1364	Coro::cede;
1275	$self->set_darkness_map;	1365	$self->set_darkness_map;
1276	$self->difficulty ($self->estimate_difficulty)	1366	$self->difficulty ($self->estimate_difficulty)
1277	unless $self->difficulty;	1367	unless $self->difficulty;
		1368	Coro::cede;
1278	$self->activate;	1369	$self->activate;
1279	}	1370	}
1280		1371
1281	Coro::cede;
1282
1283	$self->in_memory (cf::MAP_IN_MEMORY);	1372	$self->in_memory (cf::MAP_IN_MEMORY);
		1373	}
		1374
		1375	sub customise_for {
		1376	my ($self, $ob) = @_;
		1377
		1378	return find "~" . $ob->name . "/" . $self->{path}
		1379	if $self->per_player;
		1380
		1381	$self
		1382	}
		1383
		1384	# find and load all maps in the 3x3 area around a map
		1385	sub load_diag {
		1386	my ($map) = @_;
		1387
		1388	my @diag; # diagonal neighbours
		1389
		1390	for (0 .. 3) {
		1391	my $neigh = $map->tile_path ($_)
		1392	or next;
		1393	$neigh = find $neigh, $map
		1394	or next;
		1395	$neigh->load;
		1396
		1397	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1398	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1399	}
		1400
		1401	for (@diag) {
		1402	my $neigh = find @$_
		1403	or next;
		1404	$neigh->load;
		1405	}
1284	}	1406	}
1285		1407
1286	sub find_sync {	1408	sub find_sync {
1287	my ($path, $origin) = @_;	1409	my ($path, $origin) = @_;
1288		1410
1289	cf::sync_job { cf::map::find $path, $origin }	1411	cf::sync_job { find $path, $origin }
1290	}	1412	}
1291		1413
1292	sub do_load_sync {	1414	sub do_load_sync {
1293	my ($map) = @_;	1415	my ($map) = @_;
1294		1416
1295	cf::sync_job { $map->load };	1417	cf::sync_job { $map->load };
1296	}	1418	}
1297		1419
		1420	our %MAP_PREFETCH;
		1421	our $MAP_PREFETCHER = Coro::async {
		1422	while () {
		1423	for my $path (keys %MAP_PREFETCH) {
		1424	my $map = find $path
		1425	or next;
		1426	$map->load;
		1427
		1428	delete $MAP_PREFETCH{$path};
		1429	}
		1430	Coro::schedule;
		1431	}
		1432	};
		1433
		1434	sub find_async {
		1435	my ($path, $origin) = @_;
		1436
		1437	$path = normalise $path, $origin && $origin->{path};
		1438
		1439	if (my $map = $cf::MAP{$path}) {
		1440	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1441	}
		1442
		1443	$MAP_PREFETCH{$path} = 0;
		1444	$MAP_PREFETCHER->ready;
		1445
		1446	()
		1447	}
		1448
1298	sub save {	1449	sub save {
1299	my ($self) = @_;	1450	my ($self) = @_;
1300		1451
1301	my $lock = cf::lock_acquire "map_data:" . $self->path;	1452	my $lock = cf::lock_acquire "map_data:" . $self->path;
1302		1453
1303	$self->{last_save} = $cf::RUNTIME;	1454	$self->{last_save} = $cf::RUNTIME;
1304		1455
1305	return unless $self->dirty;	1456	return unless $self->dirty;
1306		1457
1307	my $save = $self->{path}->save_path; utf8::encode $save;	1458	my $save = $self->save_path; utf8::encode $save;
1308	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1459	my $uniq = $self->uniq_path; utf8::encode $uniq;
1309		1460
1310	$self->{load_path} = $save;	1461	$self->{load_path} = $save;
1311		1462
1312	return if $self->{deny_save};	1463	return if $self->{deny_save};
1313		1464
1314	local $self->{last_access} = $self->last_access;#d#	1465	local $self->{last_access} = $self->last_access;#d#
1315		1466
		1467	cf::async {
		1468	$_->contr->save for $self->players;
		1469	};
		1470
1316	if ($uniq) {	1471	if ($uniq) {
1317	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1472	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1318	$self->save_objects ($uniq, cf::IO_UNIQUES);	1473	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1319	} else {	1474	} else {
1320	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1475	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1321	}	1476	}
1322	}	1477	}
1323		1478
1324	sub swap_out {	1479	sub swap_out {
1325	my ($self) = @_;	1480	my ($self) = @_;
…		…
1339		1494
1340	sub reset_at {	1495	sub reset_at {
1341	my ($self) = @_;	1496	my ($self) = @_;
1342		1497
1343	# TODO: safety, remove and allow resettable per-player maps	1498	# TODO: safety, remove and allow resettable per-player maps
1344	return 1e99 if $self->{path}{user_rel};	1499	return 1e99 if $self->isa ("ext::map_per_player");
1345	return 1e99 if $self->{deny_reset};	1500	return 1e99 if $self->{deny_reset};
1346		1501
1347	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1502	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1348	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1503	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1349		1504
…		…
1354	my ($self) = @_;	1509	my ($self) = @_;
1355		1510
1356	$self->reset_at <= $cf::RUNTIME	1511	$self->reset_at <= $cf::RUNTIME
1357	}	1512	}
1358		1513
1359	sub unlink_save {
1360	my ($self) = @_;
1361
1362	utf8::encode (my $save = $self->{path}->save_path);
1363	aioreq_pri 3; IO::AIO::aio_unlink $save;
1364	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1365	}
1366
1367	sub rename {	1514	sub rename {
1368	my ($self, $new_path) = @_;	1515	my ($self, $new_path) = @_;
1369		1516
		1517	normalise $new_path;
		1518
1370	$self->unlink_save;	1519	$self->unlink_save;
1371		1520
1372	delete $cf::MAP{$self->path};	1521	delete $cf::MAP{$self->path};
1373	$self->{path} = new cf::path $new_path;	1522	$self->{path} = $new_path; $self->path ($self->{path});
1374	$self->path ($self->{path}->as_string);
1375	$cf::MAP{$self->path} = $self;	1523	$cf::MAP{$self->path} = $self;
1376		1524
1377	$self->save;	1525	$self->save;
1378	}	1526	}
1379		1527
1380	sub reset {	1528	sub reset {
1381	my ($self) = @_;	1529	my ($self) = @_;
1382		1530
1383	my $lock = cf::lock_acquire "map_data:" . $self->path;	1531	my $lock = cf::lock_acquire "map_data:$self->{path}";
1384		1532
1385	return if $self->players;	1533	return if $self->players;
1386	return if $self->{path}{user_rel};#d#	1534	return if $self->isa ("ext::map_per_player");#d#
1387		1535
1388	warn "resetting map ", $self->path;#d#	1536	warn "resetting map ", $self->path;#d#
1389		1537
1390	delete $cf::MAP{$self->path};	1538	delete $cf::MAP{$self->path};
		1539
		1540	$self->in_memory (cf::MAP_SWAPPED);
		1541	$self->clear;
1391		1542
1392	$_->clear_links_to ($self) for values %cf::MAP;	1543	$_->clear_links_to ($self) for values %cf::MAP;
1393		1544
1394	$self->unlink_save;	1545	$self->unlink_save;
1395	$self->destroy;	1546	$self->destroy;
…		…
1404	$self->reset_timeout (1);	1555	$self->reset_timeout (1);
1405	$self->rename ("{nuke}/" . ($nuke_counter++));	1556	$self->rename ("{nuke}/" . ($nuke_counter++));
1406	$self->reset; # polite request, might not happen	1557	$self->reset; # polite request, might not happen
1407	}	1558	}
1408		1559
1409	sub customise_for {	1560	=item cf::map::unique_maps
1410	my ($map, $ob) = @_;
1411		1561
1412	if ($map->per_player) {	1562	Returns an arrayref of paths of all shared maps that have
1413	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1563	instantiated unique items. May block.
1414	}
1415		1564
1416	$map	1565	=cut
1417	}
1418		1566
1419	sub emergency_save {	1567	sub unique_maps() {
1420	my $freeze_guard = cf::freeze_mainloop;	1568	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1569	or return;
1421		1570
1422	warn "enter emergency map save\n";	1571	my @paths;
1423		1572
1424	cf::sync_job {	1573	for (@$files) {
1425	warn "begin emergency map save\n";	1574	utf8::decode $_;
1426	$_->save for values %cf::MAP;	1575	next if /\.pst$/;
		1576	next unless /^$PATH_SEP/o;
		1577
		1578	s/\.map$//;
		1579	push @paths, $_;
1427	};	1580	}
1428		1581
1429	warn "end emergency map save\n";	1582	\@paths
1430	}	1583	}
1431		1584
1432	package cf;	1585	package cf;
1433		1586
1434	=back	1587	=back
1435		1588
		1589	=head3 cf::object
		1590
		1591	=cut
		1592
		1593	package cf::object;
		1594
		1595	=over 4
		1596
		1597	=item $ob->inv_recursive
		1598
		1599	Returns the inventory of the object _and_ their inventories, recursively.
		1600
		1601	=cut
		1602
		1603	sub inv_recursive_;
		1604	sub inv_recursive_ {
		1605	map { $_, inv_recursive_ $_->inv } @_
		1606	}
		1607
		1608	sub inv_recursive {
		1609	inv_recursive_ inv $_[0]
		1610	}
		1611
		1612	package cf;
		1613
		1614	=back
1436		1615
1437	=head3 cf::object::player	1616	=head3 cf::object::player
1438		1617
1439	=over 4	1618	=over 4
1440		1619
…		…
1480		1659
1481	=item $player_object->enter_link	1660	=item $player_object->enter_link
1482		1661
1483	Freezes the player and moves him/her to a special map (C<{link}>).	1662	Freezes the player and moves him/her to a special map (C<{link}>).
1484		1663
1485	The player should be reaosnably safe there for short amounts of time. You	1664	The player should be reasonably safe there for short amounts of time. You
1486	I<MUST> call C<leave_link> as soon as possible, though.	1665	I<MUST> call C<leave_link> as soon as possible, though.
1487		1666
		1667	Will never block.
		1668
1488	=item $player_object->leave_link ($map, $x, $y)	1669	=item $player_object->leave_link ($map, $x, $y)
1489		1670
1490	Moves the player out of the specila link map onto the given map. If the	1671	Moves the player out of the special C<{link}> map onto the specified
1491	map is not valid (or omitted), the player will be moved back to the	1672	map. If the map is not valid (or omitted), the player will be moved back
1492	location he/she was before the call to C<enter_link>, or, if that fails,	1673	to the location he/she was before the call to C<enter_link>, or, if that
1493	to the emergency map position.	1674	fails, to the emergency map position.
1494		1675
1495	Might block.	1676	Might block.
1496		1677
1497	=cut	1678	=cut
		1679
		1680	sub link_map {
		1681	unless ($LINK_MAP) {
		1682	$LINK_MAP = cf::map::find "{link}"
		1683	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1684	$LINK_MAP->load;
		1685	}
		1686
		1687	$LINK_MAP
		1688	}
1498		1689
1499	sub cf::object::player::enter_link {	1690	sub cf::object::player::enter_link {
1500	my ($self) = @_;	1691	my ($self) = @_;
1501		1692
1502	$self->deactivate_recursive;	1693	$self->deactivate_recursive;
1503		1694
1504	return if $self->map == $LINK_MAP;	1695	return if UNIVERSAL::isa $self->map, "ext::map_link";
1505		1696
1506	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1697	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1507	if $self->map;	1698	if $self->map;
1508		1699
1509	$self->enter_map ($LINK_MAP, 20, 20);	1700	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1510	}	1701	}
1511		1702
1512	sub cf::object::player::leave_link {	1703	sub cf::object::player::leave_link {
1513	my ($self, $map, $x, $y) = @_;	1704	my ($self, $map, $x, $y) = @_;
1514		1705
…		…
1532	# use -1 or undef as default coordinates, not 0, 0	1723	# use -1 or undef as default coordinates, not 0, 0
1533	($x, $y) = ($map->enter_x, $map->enter_y)	1724	($x, $y) = ($map->enter_x, $map->enter_y)
1534	if $x <=0 && $y <= 0;	1725	if $x <=0 && $y <= 0;
1535		1726
1536	$map->load;	1727	$map->load;
		1728	$map->load_diag;
1537		1729
		1730	return unless $self->contr->active;
1538	$self->activate_recursive;	1731	$self->activate_recursive;
1539	$self->enter_map ($map, $x, $y);	1732	$self->enter_map ($map, $x, $y);
1540	}	1733	}
1541		1734
1542	cf::player->attach (	1735	cf::player->attach (
…		…
1555		1748
1556	# try to abort aborted map switching on player login :)	1749	# try to abort aborted map switching on player login :)
1557	# should happen only on crashes	1750	# should happen only on crashes
1558	if ($pl->ob->{_link_pos}) {	1751	if ($pl->ob->{_link_pos}) {
1559	$pl->ob->enter_link;	1752	$pl->ob->enter_link;
1560	cf::async {	1753	(async {
1561	# we need this sleep as the login has a concurrent enter_exit running	1754	# we need this sleep as the login has a concurrent enter_exit running
1562	# and this sleep increases chances of the player not ending up in scorn	1755	# and this sleep increases chances of the player not ending up in scorn
		1756	$pl->ob->reply (undef,
		1757	"There was an internal problem at your last logout, "
		1758	. "the server will try to bring you to your intended destination in a second.",
		1759	cf::NDI_RED);
1563	Coro::Timer::sleep 1;	1760	Coro::Timer::sleep 1;
1564	$pl->ob->leave_link;	1761	$pl->ob->leave_link;
1565	};	1762	})->prio (2);
1566	}	1763	}
1567	},	1764	},
1568	);	1765	);
1569		1766
1570	=item $player_object->goto ($path, $x, $y)	1767	=item $player_object->goto ($path, $x, $y)
…		…
1574	sub cf::object::player::goto {	1771	sub cf::object::player::goto {
1575	my ($self, $path, $x, $y) = @_;	1772	my ($self, $path, $x, $y) = @_;
1576		1773
1577	$self->enter_link;	1774	$self->enter_link;
1578		1775
1579	(cf::async {	1776	(async {
1580	$path = new cf::path $path;
1581
1582	my $map = cf::map::find $path->as_string;	1777	my $map = cf::map::find $path;
1583	$map = $map->customise_for ($self) if $map;	1778	$map = $map->customise_for ($self) if $map;
1584		1779
1585	# warn "entering ", $map->path, " at ($x, $y)\n"	1780	# warn "entering ", $map->path, " at ($x, $y)\n"
1586	# if $map;	1781	# if $map;
1587		1782
1588	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1783	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1589		1784
1590	$self->leave_link ($map, $x, $y);	1785	$self->leave_link ($map, $x, $y);
1591	})->prio (1);	1786	})->prio (1);
1592	}	1787	}
1593		1788
…		…
1646		1841
1647	return unless $self->type == cf::PLAYER;	1842	return unless $self->type == cf::PLAYER;
1648		1843
1649	$self->enter_link;	1844	$self->enter_link;
1650		1845
1651	(cf::async {	1846	(async {
1652	$self->deactivate_recursive; # just to be sure	1847	$self->deactivate_recursive; # just to be sure
1653	unless (eval {	1848	unless (eval {
1654	prepare_random_map $exit	1849	prepare_random_map $exit
1655	if $exit->slaying eq "/!";	1850	if $exit->slaying eq "/!";
1656		1851
1657	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1852	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1658	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1853	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1659		1854
1660	1;	1855	1;
1661	}) {	1856	}) {
1662	$self->message ("Something went wrong deep within the crossfire server. "	1857	$self->message ("Something went wrong deep within the crossfire server. "
1663	. "I'll try to bring you back to the map you were before. "	1858	. "I'll try to bring you back to the map you were before. "
1664	. "Please report this to the dungeon master",	1859	. "Please report this to the dungeon master!",
1665	cf::NDI_UNIQUE \| cf::NDI_RED);	1860	cf::NDI_UNIQUE \| cf::NDI_RED);
1666		1861
1667	warn "ERROR in enter_exit: $@";	1862	warn "ERROR in enter_exit: $@";
1668	$self->leave_link;	1863	$self->leave_link;
1669	}	1864	}
…		…
1737	}	1932	}
1738	}	1933	}
1739	},	1934	},
1740	);	1935	);
1741		1936
1742	=item $client->coro (\&cb)	1937	=item $client->async (\&cb)
1743		1938
1744	Create a new coroutine, running the specified callback. The coroutine will	1939	Create a new coroutine, running the specified callback. The coroutine will
1745	be automatically cancelled when the client gets destroyed (e.g. on logout,	1940	be automatically cancelled when the client gets destroyed (e.g. on logout,
1746	or loss of connection).	1941	or loss of connection).
1747		1942
1748	=cut	1943	=cut
1749		1944
1750	sub cf::client::coro {	1945	sub cf::client::async {
1751	my ($self, $cb) = @_;	1946	my ($self, $cb) = @_;
1752		1947
1753	my $coro = &cf::async ($cb);	1948	my $coro = &Coro::async ($cb);
1754		1949
1755	$coro->on_destroy (sub {	1950	$coro->on_destroy (sub {
1756	delete $self->{_coro}{$coro+0};	1951	delete $self->{_coro}{$coro+0};
1757	});	1952	});
1758		1953
…		…
1996	local $/;	2191	local $/;
1997	*CFG = YAML::Syck::Load <$fh>;	2192	*CFG = YAML::Syck::Load <$fh>;
1998		2193
1999	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2194	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
2000		2195
		2196	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2197	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2198
2001	if (exists $CFG{mlockall}) {	2199	if (exists $CFG{mlockall}) {
2002	eval {	2200	eval {
2003	$CFG{mlockall} ? &mlockall : &munlockall	2201	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2004	and die "WARNING: m(un)lockall failed: $!\n";	2202	and die "WARNING: m(un)lockall failed: $!\n";
2005	};	2203	};
2006	warn $@ if $@;	2204	warn $@ if $@;
2007	}	2205	}
2008	}	2206	}
2009		2207
2010	sub main {	2208	sub main {
2011	# we must not ever block the main coroutine	2209	# we must not ever block the main coroutine
2012	local $Coro::idle = sub {	2210	local $Coro::idle = sub {
2013	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2211	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2014	(Coro::unblock_sub {
2015	Event::one_event;	2212	async { Event::one_event };
2016	})->();
2017	};	2213	};
2018		2214
2019	cfg_load;	2215	cfg_load;
2020	db_load;	2216	db_load;
2021	load_extensions;	2217	load_extensions;
2022	Event::loop;	2218	Event::loop;
2023	}	2219	}
2024		2220
2025	#############################################################################	2221	#############################################################################
2026	# initialisation	2222	# initialisation and cleanup
		2223
		2224	# install some emergency cleanup handlers
		2225	BEGIN {
		2226	for my $signal (qw(INT HUP TERM)) {
		2227	Event->signal (
		2228	data => WF_AUTOCANCEL,
		2229	signal => $signal,
		2230	cb => sub {
		2231	cf::cleanup "SIG$signal";
		2232	},
		2233	);
		2234	}
		2235	}
		2236
		2237	sub emergency_save() {
		2238	my $freeze_guard = cf::freeze_mainloop;
		2239
		2240	warn "enter emergency perl save\n";
		2241
		2242	cf::sync_job {
		2243	# use a peculiar iteration method to avoid tripping on perl
		2244	# refcount bugs in for. also avoids problems with players
		2245	# and maps saved/destroyed asynchronously.
		2246	warn "begin emergency player save\n";
		2247	for my $login (keys %cf::PLAYER) {
		2248	my $pl = $cf::PLAYER{$login} or next;
		2249	$pl->valid or next;
		2250	$pl->save;
		2251	}
		2252	warn "end emergency player save\n";
		2253
		2254	warn "begin emergency map save\n";
		2255	for my $path (keys %cf::MAP) {
		2256	my $map = $cf::MAP{$path} or next;
		2257	$map->valid or next;
		2258	$map->save;
		2259	}
		2260	warn "end emergency map save\n";
		2261	};
		2262
		2263	warn "leave emergency perl save\n";
		2264	}
2027		2265
2028	sub reload() {	2266	sub reload() {
2029	# can/must only be called in main	2267	# can/must only be called in main
2030	if ($Coro::current != $Coro::main) {	2268	if ($Coro::current != $Coro::main) {
2031	warn "can only reload from main coroutine\n";	2269	warn "can only reload from main coroutine\n";
2032	return;	2270	return;
2033	}	2271	}
2034		2272
2035	warn "reloading...";	2273	warn "reloading...";
2036		2274
		2275	warn "freezing server";
2037	my $guard = freeze_mainloop;	2276	my $guard = freeze_mainloop;
2038	cf::emergency_save;	2277	cf::emergency_save;
2039		2278
		2279	warn "sync database to disk";
		2280	cf::db_sync;
		2281	IO::AIO::flush;
		2282
2040	eval {	2283	eval {
2041	# if anything goes wrong in here, we should simply crash as we already saved	2284	# if anything goes wrong in here, we should simply crash as we already saved
2042		2285
2043	# cancel all watchers	2286	warn "cancel all watchers";
2044	for (Event::all_watchers) {	2287	for (Event::all_watchers) {
2045	$_->cancel if $_->data & WF_AUTOCANCEL;	2288	$_->cancel if $_->data & WF_AUTOCANCEL;
2046	}	2289	}
2047		2290
2048	# cancel all extension coros	2291	warn "cancel all extension coros";
2049	$_->cancel for values %EXT_CORO;	2292	$_->cancel for values %EXT_CORO;
2050	%EXT_CORO = ();	2293	%EXT_CORO = ();
2051		2294
		2295	warn "remove commands";
		2296	%COMMAND = ();
		2297
		2298	warn "remove ext commands";
		2299	%EXTCMD = ();
		2300
2052	# unload all extensions	2301	warn "unload/nuke all extensions";
2053	for (@exts) {	2302	for my $pkg (@EXTS) {
2054	warn "unloading <$_>";	2303	warn "... unloading $pkg";
2055	unload_extension $_;	2304
		2305	if (my $cb = $pkg->can ("unload")) {
		2306	eval {
		2307	$cb->($pkg);
		2308	1
		2309	} or warn "$pkg unloaded, but with errors: $@";
2056	}	2310	}
2057		2311
		2312	warn "... nuking $pkg";
		2313	Symbol::delete_package $pkg;
		2314	}
		2315
2058	# unload all modules loaded from $LIBDIR	2316	warn "unload all perl modules loaded from $LIBDIR";
2059	while (my ($k, $v) = each %INC) {	2317	while (my ($k, $v) = each %INC) {
2060	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2318	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2061		2319
2062	warn "removing <$k>";	2320	warn "removing <$k>";
2063	delete $INC{$k};	2321	delete $INC{$k};
…		…
2070	}	2328	}
2071		2329
2072	Symbol::delete_package $k;	2330	Symbol::delete_package $k;
2073	}	2331	}
2074		2332
2075	# sync database to disk
2076	cf::db_sync;
2077	IO::AIO::flush;
2078
2079	# get rid of safe::, as good as possible	2333	warn "get rid of safe::, as good as possible";
2080	Symbol::delete_package "safe::$_"	2334	Symbol::delete_package "safe::$_"
2081	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2335	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2082		2336
2083	# remove register_script_function callbacks
2084	# TODO
2085
2086	# unload cf.pm "a bit"	2337	warn "unload cf.pm \"a bit\"";
2087	delete $INC{"cf.pm"};	2338	delete $INC{"cf.pm"};
2088		2339
2089	# don't, removes xs symbols, too,	2340	# don't, removes xs symbols, too,
2090	# and global variables created in xs	2341	# and global variables created in xs
2091	#Symbol::delete_package __PACKAGE__;	2342	#Symbol::delete_package __PACKAGE__;
2092		2343
2093	# reload cf.pm
2094	warn "reloading cf.pm";	2344	warn "reloading cf.pm";
2095	require cf;	2345	require cf;
2096	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2346	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2097		2347
2098	# load config and database again	2348	warn "load config and database again";
2099	cf::cfg_load;	2349	cf::cfg_load;
2100	cf::db_load;	2350	cf::db_load;
2101		2351
2102	# load extensions
2103	warn "load extensions";	2352	warn "load extensions";
2104	cf::load_extensions;	2353	cf::load_extensions;
2105		2354
2106	# reattach attachments to objects	2355	warn "reattach attachments to objects/players";
2107	warn "reattach";
2108	_global_reattach;	2356	_global_reattach;
		2357	warn "reattach attachments to maps";
		2358	reattach $_ for values %MAP;
2109	};	2359	};
2110		2360
2111	if ($@) {	2361	if ($@) {
2112	warn $@;	2362	warn $@;
2113	warn "error while reloading, exiting.";	2363	warn "error while reloading, exiting.";
2114	exit 1;	2364	exit 1;
2115	}	2365	}
2116		2366
2117	warn "reloaded successfully";	2367	warn "reloaded";
2118	};	2368	};
2119
2120	#############################################################################
2121
2122	unless ($LINK_MAP) {
2123	$LINK_MAP = cf::map::new;
2124
2125	$LINK_MAP->width (41);
2126	$LINK_MAP->height (41);
2127	$LINK_MAP->alloc;
2128	$LINK_MAP->path ("{link}");
2129	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2130	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2131
2132	# dirty hack because... archetypes are not yet loaded
2133	Event->timer (
2134	after => 2,
2135	cb => sub {
2136	$_[0]->w->cancel;
2137
2138	# provide some exits "home"
2139	my $exit = cf::object::new "exit";
2140
2141	$exit->slaying ($EMERGENCY_POSITION->[0]);
2142	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2143	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2144
2145	$LINK_MAP->insert ($exit->clone, 19, 19);
2146	$LINK_MAP->insert ($exit->clone, 19, 20);
2147	$LINK_MAP->insert ($exit->clone, 19, 21);
2148	$LINK_MAP->insert ($exit->clone, 20, 19);
2149	$LINK_MAP->insert ($exit->clone, 20, 21);
2150	$LINK_MAP->insert ($exit->clone, 21, 19);
2151	$LINK_MAP->insert ($exit->clone, 21, 20);
2152	$LINK_MAP->insert ($exit->clone, 21, 21);
2153
2154	$exit->destroy;
2155	});
2156
2157	$LINK_MAP->{deny_save} = 1;
2158	$LINK_MAP->{deny_reset} = 1;
2159
2160	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2161	}
2162
2163	register "<global>", __PACKAGE__;
2164		2369
2165	register_command "reload" => sub {	2370	register_command "reload" => sub {
2166	my ($who, $arg) = @_;	2371	my ($who, $arg) = @_;
2167		2372
2168	if ($who->flag (FLAG_WIZ)) {	2373	if ($who->flag (FLAG_WIZ)) {
…		…
2178	reentrant => 0,	2383	reentrant => 0,
2179	prio => 0,	2384	prio => 0,
2180	at => $NEXT_TICK \|\| $TICK,	2385	at => $NEXT_TICK \|\| $TICK,
2181	data => WF_AUTOCANCEL,	2386	data => WF_AUTOCANCEL,
2182	cb => sub {	2387	cb => sub {
		2388	$NOW = Event::time;
		2389
2183	cf::server_tick; # one server iteration	2390	cf::server_tick; # one server iteration
2184	$RUNTIME += $TICK;	2391	$RUNTIME += $TICK;
2185	$NEXT_TICK += $TICK;	2392	$NEXT_TICK += $TICK;
		2393
		2394	$WAIT_FOR_TICK->broadcast;
		2395	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2186		2396
2187	# if we are delayed by four ticks or more, skip them all	2397	# if we are delayed by four ticks or more, skip them all
2188	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2398	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2189		2399
2190	$TICK_WATCHER->at ($NEXT_TICK);	2400	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.137 by root, Fri Jan 5 10:23:05 2007 UTC vs. Revision 1.167 by root, Sat Jan 13 23:32:43 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.137 by root, Fri Jan 5 10:23:05 2007 UTC vs.
Revision 1.167 by root, Sat Jan 13 23:32:43 2007 UTC