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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.144 by root, Sun Jan 7 18:01:10 2007 UTC vs.
Revision 1.168 by root, Sun Jan 14 00:37:14 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 (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32		35
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
37	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
38		43
39	our @EVENT;	44	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
41		46
42	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
43	our $TICK_WATCHER;	48	our $TICK_WATCHER;
		49	our $AIO_POLL_WATCHER;
		50	our $WRITE_RUNTIME_WATCHER;
44	our $NEXT_TICK;	51	our $NEXT_TICK;
45	our $NOW;	52	our $NOW;
46		53
47	our %CFG;	54	our %CFG;
48		55
49	our $UPTIME; $UPTIME \|\|= time;	56	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	57	our $RUNTIME;
51		58
52	our %PLAYER; # all users	59	our %PLAYER; # all users
53	our %MAP; # all maps	60	our %MAP; # all maps
54	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
55	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO; # coroutines bound to extensions	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
57		69
58	binmode STDOUT;	70	binmode STDOUT;
59	binmode STDERR;	71	binmode STDERR;
60		72
61	# read virtual server time, if available	73	# read virtual server time, if available
…		…
69	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
70	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
71	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
73		85
74	# a special map that is always available
75	our $LINK_MAP;
76	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
77		87
78	#############################################################################	88	#############################################################################
79		89
80	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
105		115
106	=item %cf::CFG	116	=item %cf::CFG
107		117
108	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
109	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.
110		127
111	=back	128	=back
112		129
113	=cut	130	=cut
114		131
…		…
118	utf8::encode $msg;	135	utf8::encode $msg;
119		136
120	$msg .= "\n"	137	$msg .= "\n"
121	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
122		139
123	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
124	};	141	};
125	}	142	}
126		143
127	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
128	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
146		163
147	$Event::DIED = sub {	164	$Event::DIED = sub {
148	warn "error in event callback: @_";	165	warn "error in event callback: @_";
149	};	166	};
150		167
151	my %ext_pkg;
152	my @exts;
153	my @hook;
154
155	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
156		169
157	=over 4	170	=over 4
158		171
		172	=item dumpval $ref
		173
159	=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	}
160		194
161	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
162		196
163	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
164		198
…		…
225	}	259	}
226		260
227	sub freeze_mainloop {	261	sub freeze_mainloop {
228	return unless $TICK_WATCHER->is_active;	262	return unless $TICK_WATCHER->is_active;
229		263
230	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;
231	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
232	$guard	270	$guard
233	}	271	}
234		272
235	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
…		…
287	}	325	}
288	}	326	}
289		327
290	=item $coro = cf::async_ext { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
291		329
292	Like async, but this coro is automcatially being canceled when the	330	Like async, but this coro is automatically being canceled when the
293	extension calling this is being unloaded.	331	extension calling this is being unloaded.
294		332
295	=cut	333	=cut
296		334
297	sub async_ext(&) {	335	sub async_ext(&) {
…		…
330	}	368	}
331		369
332	=back	370	=back
333		371
334	=cut	372	=cut
335
336	#############################################################################
337
338	package cf::path;
339
340	sub new {
341	my ($class, $path, $base) = @_;
342
343	$path = $path->as_string if ref $path;
344
345	my $self = bless { }, $class;
346
347	# {... are special paths that are not touched
348	# ?xxx/... are special absolute paths
349	# ?random/... random maps
350	# /! non-realised random map exit
351	# /... normal maps
352	# ~/... per-player maps without a specific player (DO NOT USE)
353	# ~user/... per-player map of a specific user
354
355	if ($path =~ /^{/) {
356	# fine as it is
357	} elsif ($path =~ s{^\?random/}{}) {
358	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
359	$self->{random} = cf::from_json $data;
360	} else {
361	if ($path =~ s{^~([^/]+)?}{}) {
362	$self->{user_rel} = 1;
363
364	if (defined $1) {
365	$self->{user} = $1;
366	} elsif ($base =~ m{^~([^/]+)/}) {
367	$self->{user} = $1;
368	} else {
369	warn "cannot resolve user-relative path without user <$path,$base>\n";
370	}
371	} elsif ($path =~ /^\//) {
372	# already absolute
373	} else {
374	$base =~ s{[^/]+/?$}{};
375	return $class->new ("$base/$path");
376	}
377
378	for ($path) {
379	redo if s{/\.?/}{/};
380	redo if s{/[^/]+/\.\./}{/};
381	}
382	}
383
384	$self->{path} = $path;
385
386	$self
387	}
388
389	# the name / primary key / in-game path
390	sub as_string {
391	my ($self) = @_;
392
393	$self->{user_rel} ? "~$self->{user}$self->{path}"
394	: $self->{random} ? "?random/$self->{path}"
395	: $self->{path}
396	}
397
398	# the displayed name, this is a one way mapping
399	sub visible_name {
400	my ($self) = @_;
401
402	# if (my $rmp = $self->{random}) {
403	# # todo: be more intelligent about this
404	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
405	# } else {
406	$self->as_string
407	# }
408	}
409
410	# escape the /'s in the path
411	sub _escaped_path {
412	# ∕ is U+2215
413	(my $path = $_[0]{path}) =~ s/\//∕/g;
414	$path
415	}
416
417	# the original (read-only) location
418	sub load_path {
419	my ($self) = @_;
420
421	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
422	}
423
424	# the temporary/swap location
425	sub save_path {
426	my ($self) = @_;
427
428	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
429	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
430	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
431	}
432
433	# the unique path, might be eq to save_path
434	sub uniq_path {
435	my ($self) = @_;
436
437	$self->{user_rel} \|\| $self->{random}
438	? undef
439	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
440	}
441
442	# return random map parameters, or undef
443	sub random_map_params {
444	my ($self) = @_;
445
446	$self->{random}
447	}
448
449	# this is somewhat ugly, but style maps do need special treatment
450	sub is_style_map {
451	$_[0]{path} =~ m{^/styles/}
452	}
453
454	package cf;
455		373
456	#############################################################################	374	#############################################################################
457		375
458	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
459		377
…		…
906	=cut	824	=cut
907		825
908	sub register_extcmd {	826	sub register_extcmd {
909	my ($name, $cb) = @_;	827	my ($name, $cb) = @_;
910		828
911	my $caller = caller;
912	#warn "registering extcmd '$name' to '$caller'";
913
914	$EXTCMD{$name} = [$cb, $caller];	829	$EXTCMD{$name} = $cb;
915	}	830	}
916		831
917	cf::player->attach (	832	cf::player->attach (
918	on_command => sub {	833	on_command => sub {
919	my ($pl, $name, $params) = @_;	834	my ($pl, $name, $params) = @_;
…		…
932		847
933	my $msg = eval { from_json $buf };	848	my $msg = eval { from_json $buf };
934		849
935	if (ref $msg) {	850	if (ref $msg) {
936	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	851	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
937	if (my %reply = $cb->[0]->($pl, $msg)) {	852	if (my %reply = $cb->($pl, $msg)) {
938	$pl->ext_reply ($msg->{msgid}, %reply);	853	$pl->ext_reply ($msg->{msgid}, %reply);
939	}	854	}
940	}	855	}
941	} else {	856	} else {
942	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	857	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
944		859
945	cf::override;	860	cf::override;
946	},	861	},
947	);	862	);
948		863
949	sub register {
950	my ($base, $pkg) = @_;
951
952	#TODO
953	}
954
955	sub load_extension {	864	sub load_extension {
956	my ($path) = @_;	865	my ($path) = @_;
957		866
958	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	867	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
959	my $base = $1;	868	my $base = $1;
960	my $pkg = $1;	869	my $pkg = $1;
961	$pkg =~ s/[^[:word:]]/_/g;	870	$pkg =~ s/[^[:word:]]/_/g;
962	$pkg = "ext::$pkg";	871	$pkg = "ext::$pkg";
963		872
964	warn "loading '$path' into '$pkg'\n";	873	warn "... loading '$path' into '$pkg'\n";
965		874
966	open my $fh, "<:utf8", $path	875	open my $fh, "<:utf8", $path
967	or die "$path: $!";	876	or die "$path: $!";
968		877
969	my $source =	878	my $source =
970	"package $pkg; use strict; use utf8;\n"	879	"package $pkg; use strict; use utf8;\n"
971	. "#line 1 \"$path\"\n{\n"	880	. "#line 1 \"$path\"\n{\n"
972	. (do { local $/; <$fh> })	881	. (do { local $/; <$fh> })
973	. "\n};\n1";	882	. "\n};\n1";
974		883
975	eval $source	884	unless (eval $source) {
976	or die $@ ? "$path: $@\n"	885	my $msg = $@ ? "$path: $@\n"
977	: "extension disabled.\n";	886	: "extension disabled.\n";
978		887	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
979	push @exts, $pkg;	888	warn $@;
980	$ext_pkg{$base} = $pkg;	889	warn "mandatory extension failed to load, exiting.\n";
981		890	exit 1;
982	# no strict 'refs';	891	}
983	# @{"$pkg\::ISA"} = ext::;	892	die $@;
984
985	register $base, $pkg;
986	}
987
988	sub unload_extension {
989	my ($pkg) = @_;
990
991	warn "removing extension $pkg\n";
992
993	# remove hooks
994	#TODO
995	# for my $idx (0 .. $#PLUGIN_EVENT) {
996	# delete $hook[$idx]{$pkg};
997	# }	893	}
998		894
999	# remove commands	895	push @EXTS, $pkg;
1000	for my $name (keys %COMMAND) {
1001	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1002
1003	if (@cb) {
1004	$COMMAND{$name} = \@cb;
1005	} else {
1006	delete $COMMAND{$name};
1007	}
1008	}
1009
1010	# remove extcmds
1011	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1012	delete $EXTCMD{$name};
1013	}
1014
1015	if (my $cb = $pkg->can ("unload")) {
1016	eval {
1017	$cb->($pkg);
1018	1
1019	} or warn "$pkg unloaded, but with errors: $@";
1020	}
1021
1022	Symbol::delete_package $pkg;
1023	}	896	}
1024		897
1025	sub load_extensions {	898	sub load_extensions {
1026	for my $ext (<$LIBDIR/*.ext>) {	899	for my $ext (<$LIBDIR/*.ext>) {
1027	next unless -r $ext;	900	next unless -r $ext;
…		…
1031	} or warn "$ext not loaded: $@";	904	} or warn "$ext not loaded: $@";
1032	}	905	}
1033	}	906	}
1034		907
1035	#############################################################################	908	#############################################################################
1036	# load/save/clean perl data associated with a map
1037
1038	*cf::mapsupport::on_clean = sub {
1039	my ($map) = @_;
1040
1041	my $path = $map->tmpname;
1042	defined $path or return;
1043
1044	unlink "$path.pst";
1045	};
1046
1047	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1048
1049	#############################################################################
1050	# load/save perl data associated with player->ob objects
1051
1052	sub all_objects(@) {
1053	@_, map all_objects ($_->inv), @_
1054	}
1055
1056	# TODO: compatibility cruft, remove when no longer needed
1057	cf::player->attach (
1058	on_load => sub {
1059	my ($pl, $path) = @_;
1060
1061	for my $o (all_objects $pl->ob) {
1062	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1063	$o->set_ob_key_value ("_perl_data");
1064
1065	%$o = %{ Storable::thaw pack "H*", $value };
1066	}
1067	}
1068	},
1069	);
1070
1071	#############################################################################
1072		909
1073	=head2 CORE EXTENSIONS	910	=head2 CORE EXTENSIONS
1074		911
1075	Functions and methods that extend core crossfire objects.	912	Functions and methods that extend core crossfire objects.
1076		913
1077	=cut	914	=cut
1078		915
1079	package cf::player;	916	package cf::player;
1080		917
		918	use Coro::AIO;
		919
1081	=head3 cf::player	920	=head3 cf::player
1082		921
1083	=over 4	922	=over 4
1084		923
1085	=item cf::player::find $login	924	=item cf::player::find $login
1086		925
1087	Returns the given player object, loading it if necessary (might block).	926	Returns the given player object, loading it if necessary (might block).
1088		927
1089	=cut	928	=cut
1090		929
		930	sub playerdir($) {
		931	cf::localdir
		932	. "/"
		933	. cf::playerdir
		934	. "/"
		935	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		936	}
		937
1091	sub path($) {	938	sub path($) {
1092	sprintf "%s/%s/%s/%s.pl",	939	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
1093	cf::localdir, cf::playerdir,	940
1094	(ref $_[0] ? $_[0]->ob->name : $_[0]) x 2	941	(playerdir $login) . "/$login.pl"
1095	}	942	}
1096		943
1097	sub find_active($) {	944	sub find_active($) {
1098	$cf::PLAYER{$_[0]}	945	$cf::PLAYER{$_[0]}
1099	and $cf::PLAYER{$_[0]}->active	946	and $cf::PLAYER{$_[0]}->active
…		…
1111	return $cf::PLAYER{$_[0]} \|\| do {	958	return $cf::PLAYER{$_[0]} \|\| do {
1112	my $login = $_[0];	959	my $login = $_[0];
1113		960
1114	my $guard = cf::lock_acquire "user_find:$login";	961	my $guard = cf::lock_acquire "user_find:$login";
1115		962
1116	$cf::PLAYER{$login} \|\|= (load_pl path $login or return);	963	$cf::PLAYER{$_[0]} \|\| do {
		964	my $pl = load_pl path $login
		965	or return;
		966	$cf::PLAYER{$login} = $pl
		967	}
1117	};	968	}
1118	}	969	}
1119		970
1120	sub save($) {	971	sub save($) {
1121	my ($pl) = @_;	972	my ($pl) = @_;
1122		973
…		…
1124		975
1125	my $path = path $pl;	976	my $path = path $pl;
1126	my $guard = cf::lock_acquire "user_save:$path";	977	my $guard = cf::lock_acquire "user_save:$path";
1127		978
1128	return if $pl->{deny_save};	979	return if $pl->{deny_save};
		980
		981	aio_mkdir playerdir $pl, 0770;
1129	$pl->{last_save} = $cf::RUNTIME;	982	$pl->{last_save} = $cf::RUNTIME;
1130		983
1131	Coro::cede;
1132	$pl->save_pl ($path);	984	$pl->save_pl ($path);
1133	Coro::cede;	985	Coro::cede;
1134	}	986	}
1135		987
1136	sub new($) {	988	sub new($) {
…		…
1144	$cf::PLAYER{$login} = $self;	996	$cf::PLAYER{$login} = $self;
1145		997
1146	$self	998	$self
1147	}	999	}
1148		1000
		1001	=item $pl->quit_character
		1002
		1003	Nukes the player without looking back. If logged in, the connection will
		1004	be destroyed. May block for a long time.
		1005
		1006	=cut
		1007
		1008	sub quit_character {
		1009	my ($pl) = @_;
		1010
		1011	$pl->{deny_save} = 1;
		1012	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1013
		1014	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1015	$pl->deactivate;
		1016	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1017	$pl->ns->destroy if $pl->ns;
		1018
		1019	my $path = playerdir $pl;
		1020	my $temp = "$path~$cf::RUNTIME~deleting~";
		1021	aio_rename $path, $temp;
		1022	delete $cf::PLAYER{$pl->ob->name};
		1023	$pl->destroy;
		1024	IO::AIO::aio_rmtree $temp;
		1025	}
		1026
		1027	=item cf::player::list_logins
		1028
		1029	Returns am arrayref of all valid playernames in the system, can take a
		1030	while and may block, so not sync_job-capable, ever.
		1031
		1032	=cut
		1033
		1034	sub list_logins {
		1035	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1036	or return [];
		1037
		1038	my @logins;
		1039
		1040	for my $login (@$dirs) {
		1041	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1042	aio_read $fh, 0, 512, my $buf, 0 or next;
		1043	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1044
		1045	utf8::decode $login;
		1046	push @logins, $login;
		1047	}
		1048
		1049	\@logins
		1050	}
		1051
		1052	=item $player->maps
		1053
		1054	Returns an arrayref of map paths that are private for this
		1055	player. May block.
		1056
		1057	=cut
		1058
		1059	sub maps($) {
		1060	my ($pl) = @_;
		1061
		1062	my $files = aio_readdir playerdir $pl
		1063	or return;
		1064
		1065	my @paths;
		1066
		1067	for (@$files) {
		1068	utf8::decode $_;
		1069	next if /\.(?:pl\|pst)$/;
		1070	next unless /^$PATH_SEP/o;
		1071
		1072	s/\.map$//;
		1073	push @paths, "~" . $pl->ob->name . "/" . $_;
		1074	}
		1075
		1076	\@paths
		1077	}
		1078
1149	=item $player->ext_reply ($msgid, $msgtype, %msg)	1079	=item $player->ext_reply ($msgid, $msgtype, %msg)
1150		1080
1151	Sends an ext reply to the player.	1081	Sends an ext reply to the player.
1152		1082
1153	=cut	1083	=cut
…		…
1174	package cf::map;	1104	package cf::map;
1175		1105
1176	use Fcntl;	1106	use Fcntl;
1177	use Coro::AIO;	1107	use Coro::AIO;
1178		1108
		1109	use overload
		1110	'""' => \&as_string;
		1111
1179	our $MAX_RESET = 3600;	1112	our $MAX_RESET = 3600;
1180	our $DEFAULT_RESET = 3000;	1113	our $DEFAULT_RESET = 3000;
1181		1114
1182	sub generate_random_map {	1115	sub generate_random_map {
1183	my ($path, $rmp) = @_;	1116	my ($self, $rmp) = @_;
1184		1117
1185	# mit "rum" bekleckern, nicht	1118	# mit "rum" bekleckern, nicht
1186	cf::map::_create_random_map	1119	$self->_create_random_map (
1187	$path,
1188	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1120	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1189	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1121	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1190	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1122	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1191	$rmp->{exit_on_final_map},	1123	$rmp->{exit_on_final_map},
1192	$rmp->{xsize}, $rmp->{ysize},	1124	$rmp->{xsize}, $rmp->{ysize},
1193	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1125	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1194	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1126	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1195	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1127	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1196	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1128	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1197	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1129	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1198	(cf::region::find $rmp->{region})	1130	(cf::region::find $rmp->{region}), $rmp->{custom}
		1131	)
		1132	}
		1133
		1134	sub register {
		1135	my (undef, $regex) = @_;
		1136	my $pkg = caller;
		1137
		1138	no strict;
		1139	push @{"$pkg\::ISA"}, __PACKAGE__;
		1140
		1141	$EXT_MAP{$pkg} = qr<$regex>;
		1142	}
		1143
		1144	# also paths starting with '/'
		1145	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1146
		1147	sub normalise {
		1148	my ($path, $base) = @_;
		1149
		1150	# map plan:
		1151	#
		1152	# /! non-realised random map exit (special hack!)
		1153	# {... are special paths that are not being touched
		1154	# ?xxx/... are special absolute paths
		1155	# ?random/... random maps
		1156	# /... normal maps
		1157	# ~user/... per-player map of a specific user
		1158
		1159	$path =~ s/$PATH_SEP/\//go;
		1160
		1161	# treat it as relative path if it starts with
		1162	# something that looks reasonable
		1163	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1164	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1165
		1166	$base =~ s{[^/]+/?$}{};
		1167	$path = "$base/$path";
		1168	}
		1169
		1170	for ($path) {
		1171	redo if s{//}{/};
		1172	redo if s{/\.?/}{/};
		1173	redo if s{/[^/]+/\.\./}{/};
		1174	}
		1175
		1176	$path
		1177	}
		1178
		1179	sub new_from_path {
		1180	my (undef, $path, $base) = @_;
		1181
		1182	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1183
		1184	$path = normalise $path, $base;
		1185
		1186	for my $pkg (keys %EXT_MAP) {
		1187	if ($path =~ $EXT_MAP{$pkg}) {
		1188	my $self = bless cf::map::new, $pkg;
		1189	$self->{path} = $path; $self->path ($path);
		1190	$self->init; # pass $1 etc.
		1191	return $self;
		1192	}
		1193	}
		1194
		1195	Carp::carp "unable to resolve path '$path'.";
		1196	()
		1197	}
		1198
		1199	sub init {
		1200	my ($self) = @_;
		1201
		1202	$self
		1203	}
		1204
		1205	sub as_string {
		1206	my ($self) = @_;
		1207
		1208	"$self->{path}"
		1209	}
		1210
		1211	# the displayed name, this is a one way mapping
		1212	sub visible_name {
		1213	&as_string
		1214	}
		1215
		1216	# the original (read-only) location
		1217	sub load_path {
		1218	my ($self) = @_;
		1219
		1220	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1221	}
		1222
		1223	# the temporary/swap location
		1224	sub save_path {
		1225	my ($self) = @_;
		1226
		1227	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1228	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1229	}
		1230
		1231	# the unique path, undef == no special unique path
		1232	sub uniq_path {
		1233	my ($self) = @_;
		1234
		1235	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1236	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1199	}	1237	}
1200		1238
1201	# and all this just because we cannot iterate over	1239	# and all this just because we cannot iterate over
1202	# all maps in C++...	1240	# all maps in C++...
1203	sub change_all_map_light {	1241	sub change_all_map_light {
…		…
1205		1243
1206	$_->change_map_light ($change)	1244	$_->change_map_light ($change)
1207	for grep $_->outdoor, values %cf::MAP;	1245	for grep $_->outdoor, values %cf::MAP;
1208	}	1246	}
1209		1247
		1248	sub unlink_save {
		1249	my ($self) = @_;
		1250
		1251	utf8::encode (my $save = $self->save_path);
		1252	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		1253	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
		1254	}
		1255
1210	sub try_load_header($) {	1256	sub load_header_from($) {
1211	my ($path) = @_;	1257	my ($self, $path) = @_;
1212		1258
1213	utf8::encode $path;	1259	utf8::encode $path;
1214	aio_open $path, O_RDONLY, 0	1260	aio_open $path, O_RDONLY, 0
1215	or return;	1261	or return;
1216		1262
1217	my $map = cf::map::new	1263	$self->_load_header ($path)
1218	or return;	1264	or return;
1219		1265
1220	# for better error messages only, will be overwritten	1266	$self->{load_path} = $path;
1221	$map->path ($path);
1222		1267
1223	$map->load_header ($path)	1268	1
		1269	}
		1270
		1271	sub load_orig {
		1272	my ($self) = @_;
		1273
		1274	$self->load_header_from ($self->load_path)
		1275	}
		1276
		1277	sub load_temp {
		1278	my ($self) = @_;
		1279
		1280	$self->load_header_from ($self->save_path)
		1281	}
		1282
		1283	sub load_header {
		1284	my ($self) = @_;
		1285
		1286	if ($self->load_temp) {
		1287	$self->last_access ((delete $self->{last_access})
		1288	\|\| $cf::RUNTIME); #d#
		1289	# safety
		1290	$self->{instantiate_time} = $cf::RUNTIME
		1291	if $self->{instantiate_time} > $cf::RUNTIME;
		1292	} else {
		1293	$self->load_orig
1224	or return;	1294	or return;
1225		1295
1226	$map->{load_path} = $path;	1296	$self->{load_original} = 1;
		1297	$self->{instantiate_time} = $cf::RUNTIME;
		1298	$self->last_access ($cf::RUNTIME);
		1299	$self->instantiate;
		1300	}
1227		1301
1228	$map	1302	1
1229	}	1303	}
1230		1304
1231	sub find;	1305	sub find;
1232	sub find {	1306	sub find {
1233	my ($path, $origin) = @_;	1307	my ($path, $origin) = @_;
1234		1308
1235	#warn "find<$path,$origin>\n";#d#
1236
1237	$path = new cf::path $path, $origin && $origin->path;	1309	$path = normalise $path, $origin && $origin->path;
1238	my $key = $path->as_string;
1239		1310
1240	cf::lock_wait "map_find:$key";	1311	cf::lock_wait "map_find:$path";
1241		1312
1242	$cf::MAP{$key} \|\| do {	1313	$cf::MAP{$path} \|\| do {
1243	my $guard = cf::lock_acquire "map_find:$key";	1314	my $guard = cf::lock_acquire "map_find:$path";
1244		1315	my $map = new_from_path cf::map $path
1245	# do it the slow way
1246	my $map = try_load_header $path->save_path;
1247
1248	Coro::cede;
1249
1250	if ($map) {
1251	$map->last_access ((delete $map->{last_access})
1252	\|\| $cf::RUNTIME); #d#
1253	# safety
1254	$map->{instantiate_time} = $cf::RUNTIME
1255	if $map->{instantiate_time} > $cf::RUNTIME;
1256	} else {
1257	if (my $rmp = $path->random_map_params) {
1258	$map = generate_random_map $key, $rmp;
1259	} else {
1260	$map = try_load_header $path->load_path;
1261	}
1262
1263	$map or return;	1316	or return;
1264		1317
1265	$map->{load_original} = 1;
1266	$map->{instantiate_time} = $cf::RUNTIME;
1267	$map->last_access ($cf::RUNTIME);
1268	$map->instantiate;
1269
1270	# per-player maps become, after loading, normal maps
1271	$map->per_player (0) if $path->{user_rel};
1272	}
1273
1274	$map->path ($key);
1275	$map->{path} = $path;
1276	$map->{last_save} = $cf::RUNTIME;	1318	$map->{last_save} = $cf::RUNTIME;
1277		1319
1278	Coro::cede;	1320	$map->load_header
		1321	or return;
1279		1322
1280	if ($map->should_reset) {	1323	if ($map->should_reset) {
1281	$map->reset;	1324	$map->reset;
1282	undef $guard;	1325	undef $guard;
1283	$map = find $path	1326	$map = find $path
1284	or return;	1327	or return;
1285	}	1328	}
1286		1329
1287	$cf::MAP{$key} = $map	1330	$cf::MAP{$path} = $map
1288	}	1331	}
1289	}	1332	}
1290		1333
1291	sub load {	1334	sub load {
1292	my ($self) = @_;	1335	my ($self) = @_;
1293		1336
1294	my $path = $self->{path};	1337	my $path = $self->{path};
1295	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1338	my $guard = cf::lock_acquire "map_load:$path";
1296		1339
1297	return if $self->in_memory != cf::MAP_SWAPPED;	1340	return if $self->in_memory != cf::MAP_SWAPPED;
1298		1341
1299	$self->in_memory (cf::MAP_LOADING);	1342	$self->in_memory (cf::MAP_LOADING);
1300		1343
1301	$self->alloc;	1344	$self->alloc;
1302	$self->load_objects ($self->{load_path}, 1)	1345	$self->_load_objects ($self->{load_path}, 1)
1303	or return;	1346	or return;
1304		1347
1305	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1348	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1306	if delete $self->{load_original};	1349	if delete $self->{load_original};
1307		1350
1308	if (my $uniq = $path->uniq_path) {	1351	if (my $uniq = $self->uniq_path) {
1309	utf8::encode $uniq;	1352	utf8::encode $uniq;
1310	if (aio_open $uniq, O_RDONLY, 0) {	1353	if (aio_open $uniq, O_RDONLY, 0) {
1311	$self->clear_unique_items;	1354	$self->clear_unique_items;
1312	$self->load_objects ($uniq, 0);	1355	$self->_load_objects ($uniq, 0);
1313	}	1356	}
1314	}	1357	}
1315		1358
1316	Coro::cede;	1359	Coro::cede;
1317		1360
1318	# now do the right thing for maps	1361	# now do the right thing for maps
1319	$self->link_multipart_objects;	1362	$self->link_multipart_objects;
1320		1363
1321	if ($self->{path}->is_style_map) {	1364	unless ($self->{deny_activate}) {
1322	$self->{deny_save} = 1;	1365	$self->decay_objects;
1323	$self->{deny_reset} = 1;
1324	} else {
1325	$self->fix_auto_apply;	1366	$self->fix_auto_apply;
1326	$self->decay_objects;
1327	$self->update_buttons;	1367	$self->update_buttons;
		1368	Coro::cede;
1328	$self->set_darkness_map;	1369	$self->set_darkness_map;
1329	$self->difficulty ($self->estimate_difficulty)	1370	$self->difficulty ($self->estimate_difficulty)
1330	unless $self->difficulty;	1371	unless $self->difficulty;
		1372	Coro::cede;
1331	$self->activate;	1373	$self->activate;
1332	}	1374	}
1333		1375
1334	Coro::cede;
1335
1336	$self->in_memory (cf::MAP_IN_MEMORY);	1376	$self->in_memory (cf::MAP_IN_MEMORY);
		1377	}
		1378
		1379	sub customise_for {
		1380	my ($self, $ob) = @_;
		1381
		1382	return find "~" . $ob->name . "/" . $self->{path}
		1383	if $self->per_player;
		1384
		1385	$self
		1386	}
		1387
		1388	# find and load all maps in the 3x3 area around a map
		1389	sub load_diag {
		1390	my ($map) = @_;
		1391
		1392	my @diag; # diagonal neighbours
		1393
		1394	for (0 .. 3) {
		1395	my $neigh = $map->tile_path ($_)
		1396	or next;
		1397	$neigh = find $neigh, $map
		1398	or next;
		1399	$neigh->load;
		1400
		1401	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1402	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1403	}
		1404
		1405	for (@diag) {
		1406	my $neigh = find @$_
		1407	or next;
		1408	$neigh->load;
		1409	}
1337	}	1410	}
1338		1411
1339	sub find_sync {	1412	sub find_sync {
1340	my ($path, $origin) = @_;	1413	my ($path, $origin) = @_;
1341		1414
1342	cf::sync_job { cf::map::find $path, $origin }	1415	cf::sync_job { find $path, $origin }
1343	}	1416	}
1344		1417
1345	sub do_load_sync {	1418	sub do_load_sync {
1346	my ($map) = @_;	1419	my ($map) = @_;
1347		1420
1348	cf::sync_job { $map->load };	1421	cf::sync_job { $map->load };
1349	}	1422	}
1350		1423
		1424	our %MAP_PREFETCH;
		1425	our $MAP_PREFETCHER = Coro::async {
		1426	while () {
		1427	for my $path (keys %MAP_PREFETCH) {
		1428	my $map = find $path
		1429	or next;
		1430	$map->load;
		1431
		1432	delete $MAP_PREFETCH{$path};
		1433	}
		1434	Coro::schedule;
		1435	}
		1436	};
		1437
		1438	sub find_async {
		1439	my ($path, $origin) = @_;
		1440
		1441	$path = normalise $path, $origin && $origin->{path};
		1442
		1443	if (my $map = $cf::MAP{$path}) {
		1444	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1445	}
		1446
		1447	$MAP_PREFETCH{$path} = 0;
		1448	$MAP_PREFETCHER->ready;
		1449
		1450	()
		1451	}
		1452
1351	sub save {	1453	sub save {
1352	my ($self) = @_;	1454	my ($self) = @_;
1353		1455
1354	my $lock = cf::lock_acquire "map_data:" . $self->path;	1456	my $lock = cf::lock_acquire "map_data:" . $self->path;
1355		1457
1356	$self->{last_save} = $cf::RUNTIME;	1458	$self->{last_save} = $cf::RUNTIME;
1357		1459
1358	return unless $self->dirty;	1460	return unless $self->dirty;
1359		1461
1360	my $save = $self->{path}->save_path; utf8::encode $save;	1462	my $save = $self->save_path; utf8::encode $save;
1361	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1463	my $uniq = $self->uniq_path; utf8::encode $uniq;
1362		1464
1363	$self->{load_path} = $save;	1465	$self->{load_path} = $save;
1364		1466
1365	return if $self->{deny_save};	1467	return if $self->{deny_save};
1366		1468
…		…
1369	cf::async {	1471	cf::async {
1370	$_->contr->save for $self->players;	1472	$_->contr->save for $self->players;
1371	};	1473	};
1372		1474
1373	if ($uniq) {	1475	if ($uniq) {
1374	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1476	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1375	$self->save_objects ($uniq, cf::IO_UNIQUES);	1477	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1376	} else {	1478	} else {
1377	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1479	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1378	}	1480	}
1379	}	1481	}
1380		1482
1381	sub swap_out {	1483	sub swap_out {
1382	my ($self) = @_;	1484	my ($self) = @_;
…		…
1396		1498
1397	sub reset_at {	1499	sub reset_at {
1398	my ($self) = @_;	1500	my ($self) = @_;
1399		1501
1400	# TODO: safety, remove and allow resettable per-player maps	1502	# TODO: safety, remove and allow resettable per-player maps
1401	return 1e99 if $self->{path}{user_rel};	1503	return 1e99 if $self->isa ("ext::map_per_player");
1402	return 1e99 if $self->{deny_reset};	1504	return 1e99 if $self->{deny_reset};
1403		1505
1404	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1506	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1405	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1507	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1406		1508
…		…
1411	my ($self) = @_;	1513	my ($self) = @_;
1412		1514
1413	$self->reset_at <= $cf::RUNTIME	1515	$self->reset_at <= $cf::RUNTIME
1414	}	1516	}
1415		1517
1416	sub unlink_save {
1417	my ($self) = @_;
1418
1419	utf8::encode (my $save = $self->{path}->save_path);
1420	aioreq_pri 3; IO::AIO::aio_unlink $save;
1421	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1422	}
1423
1424	sub rename {	1518	sub rename {
1425	my ($self, $new_path) = @_;	1519	my ($self, $new_path) = @_;
1426		1520
		1521	normalise $new_path;
		1522
1427	$self->unlink_save;	1523	$self->unlink_save;
1428		1524
1429	delete $cf::MAP{$self->path};	1525	delete $cf::MAP{$self->path};
1430	$self->{path} = new cf::path $new_path;	1526	$self->{path} = $new_path; $self->path ($self->{path});
1431	$self->path ($self->{path}->as_string);
1432	$cf::MAP{$self->path} = $self;	1527	$cf::MAP{$self->path} = $self;
1433		1528
1434	$self->save;	1529	$self->save;
1435	}	1530	}
1436		1531
1437	sub reset {	1532	sub reset {
1438	my ($self) = @_;	1533	my ($self) = @_;
1439		1534
1440	my $lock = cf::lock_acquire "map_data:" . $self->path;	1535	my $lock = cf::lock_acquire "map_data:$self->{path}";
1441		1536
1442	return if $self->players;	1537	return if $self->players;
1443	return if $self->{path}{user_rel};#d#	1538	return if $self->isa ("ext::map_per_player");#d#
1444		1539
1445	warn "resetting map ", $self->path;#d#	1540	warn "resetting map ", $self->path;#d#
1446		1541
1447	delete $cf::MAP{$self->path};	1542	delete $cf::MAP{$self->path};
		1543
		1544	$self->in_memory (cf::MAP_SWAPPED);
		1545	$self->clear;
1448		1546
1449	$_->clear_links_to ($self) for values %cf::MAP;	1547	$_->clear_links_to ($self) for values %cf::MAP;
1450		1548
1451	$self->unlink_save;	1549	$self->unlink_save;
1452	$self->destroy;	1550	$self->destroy;
…		…
1461	$self->reset_timeout (1);	1559	$self->reset_timeout (1);
1462	$self->rename ("{nuke}/" . ($nuke_counter++));	1560	$self->rename ("{nuke}/" . ($nuke_counter++));
1463	$self->reset; # polite request, might not happen	1561	$self->reset; # polite request, might not happen
1464	}	1562	}
1465		1563
1466	sub customise_for {	1564	=item cf::map::unique_maps
1467	my ($map, $ob) = @_;
1468		1565
1469	if ($map->per_player) {	1566	Returns an arrayref of paths of all shared maps that have
1470	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1567	instantiated unique items. May block.
1471	}
1472		1568
1473	$map	1569	=cut
1474	}
1475		1570
1476	sub emergency_save {	1571	sub unique_maps() {
1477	my $freeze_guard = cf::freeze_mainloop;	1572	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1573	or return;
1478		1574
1479	warn "enter emergency perl save\n";	1575	my @paths;
1480		1576
1481	cf::sync_job {	1577	for (@$files) {
1482	warn "begin emergency player save\n";	1578	utf8::decode $_;
1483	$_->save for values %cf::PLAYER;	1579	next if /\.pst$/;
1484	warn "end emergency player save\n";	1580	next unless /^$PATH_SEP/o;
1485		1581
1486	warn "begin emergency map save\n";	1582	s/\.map$//;
1487	$_->save for values %cf::MAP;	1583	push @paths, $_;
1488	warn "end emergency map save\n";
1489	};	1584	}
1490		1585
1491	warn "leave emergency perl save\n";	1586	\@paths
1492	}	1587	}
1493		1588
1494	package cf;	1589	package cf;
1495		1590
1496	=back	1591	=back
1497		1592
		1593	=head3 cf::object
		1594
		1595	=cut
		1596
		1597	package cf::object;
		1598
		1599	=over 4
		1600
		1601	=item $ob->inv_recursive
		1602
		1603	Returns the inventory of the object _and_ their inventories, recursively.
		1604
		1605	=cut
		1606
		1607	sub inv_recursive_;
		1608	sub inv_recursive_ {
		1609	map { $_, inv_recursive_ $_->inv } @_
		1610	}
		1611
		1612	sub inv_recursive {
		1613	inv_recursive_ inv $_[0]
		1614	}
		1615
		1616	package cf;
		1617
		1618	=back
1498		1619
1499	=head3 cf::object::player	1620	=head3 cf::object::player
1500		1621
1501	=over 4	1622	=over 4
1502		1623
…		…
1542		1663
1543	=item $player_object->enter_link	1664	=item $player_object->enter_link
1544		1665
1545	Freezes the player and moves him/her to a special map (C<{link}>).	1666	Freezes the player and moves him/her to a special map (C<{link}>).
1546		1667
1547	The player should be reaosnably safe there for short amounts of time. You	1668	The player should be reasonably safe there for short amounts of time. You
1548	I<MUST> call C<leave_link> as soon as possible, though.	1669	I<MUST> call C<leave_link> as soon as possible, though.
1549		1670
		1671	Will never block.
		1672
1550	=item $player_object->leave_link ($map, $x, $y)	1673	=item $player_object->leave_link ($map, $x, $y)
1551		1674
1552	Moves the player out of the specila link map onto the given map. If the	1675	Moves the player out of the special C<{link}> map onto the specified
1553	map is not valid (or omitted), the player will be moved back to the	1676	map. If the map is not valid (or omitted), the player will be moved back
1554	location he/she was before the call to C<enter_link>, or, if that fails,	1677	to the location he/she was before the call to C<enter_link>, or, if that
1555	to the emergency map position.	1678	fails, to the emergency map position.
1556		1679
1557	Might block.	1680	Might block.
1558		1681
1559	=cut	1682	=cut
		1683
		1684	sub link_map {
		1685	unless ($LINK_MAP) {
		1686	$LINK_MAP = cf::map::find "{link}"
		1687	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1688	$LINK_MAP->load;
		1689	}
		1690
		1691	$LINK_MAP
		1692	}
1560		1693
1561	sub cf::object::player::enter_link {	1694	sub cf::object::player::enter_link {
1562	my ($self) = @_;	1695	my ($self) = @_;
1563		1696
1564	$self->deactivate_recursive;	1697	$self->deactivate_recursive;
1565		1698
1566	return if $self->map == $LINK_MAP;	1699	return if UNIVERSAL::isa $self->map, "ext::map_link";
1567		1700
1568	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1701	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1569	if $self->map;	1702	if $self->map;
1570		1703
1571	$self->enter_map ($LINK_MAP, 20, 20);	1704	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1572	}	1705	}
1573		1706
1574	sub cf::object::player::leave_link {	1707	sub cf::object::player::leave_link {
1575	my ($self, $map, $x, $y) = @_;	1708	my ($self, $map, $x, $y) = @_;
1576		1709
…		…
1594	# use -1 or undef as default coordinates, not 0, 0	1727	# use -1 or undef as default coordinates, not 0, 0
1595	($x, $y) = ($map->enter_x, $map->enter_y)	1728	($x, $y) = ($map->enter_x, $map->enter_y)
1596	if $x <=0 && $y <= 0;	1729	if $x <=0 && $y <= 0;
1597		1730
1598	$map->load;	1731	$map->load;
		1732	$map->load_diag;
1599		1733
1600	return unless $self->contr->active;	1734	return unless $self->contr->active;
1601	$self->activate_recursive;	1735	$self->activate_recursive;
1602	$self->enter_map ($map, $x, $y);	1736	$self->enter_map ($map, $x, $y);
1603	}	1737	}
…		…
1642	my ($self, $path, $x, $y) = @_;	1776	my ($self, $path, $x, $y) = @_;
1643		1777
1644	$self->enter_link;	1778	$self->enter_link;
1645		1779
1646	(async {	1780	(async {
1647	$path = new cf::path $path;
1648
1649	my $map = cf::map::find $path->as_string;	1781	my $map = cf::map::find $path;
1650	$map = $map->customise_for ($self) if $map;	1782	$map = $map->customise_for ($self) if $map;
1651		1783
1652	# warn "entering ", $map->path, " at ($x, $y)\n"	1784	# warn "entering ", $map->path, " at ($x, $y)\n"
1653	# if $map;	1785	# if $map;
1654		1786
1655	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1787	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1656		1788
1657	$self->leave_link ($map, $x, $y);	1789	$self->leave_link ($map, $x, $y);
1658	})->prio (1);	1790	})->prio (1);
1659	}	1791	}
1660		1792
…		…
1719	$self->deactivate_recursive; # just to be sure	1851	$self->deactivate_recursive; # just to be sure
1720	unless (eval {	1852	unless (eval {
1721	prepare_random_map $exit	1853	prepare_random_map $exit
1722	if $exit->slaying eq "/!";	1854	if $exit->slaying eq "/!";
1723		1855
1724	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1856	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1725	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1857	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1726		1858
1727	1;	1859	1;
1728	}) {	1860	}) {
1729	$self->message ("Something went wrong deep within the crossfire server. "	1861	$self->message ("Something went wrong deep within the crossfire server. "
1730	. "I'll try to bring you back to the map you were before. "	1862	. "I'll try to bring you back to the map you were before. "
1731	. "Please report this to the dungeon master",	1863	. "Please report this to the dungeon master!",
1732	cf::NDI_UNIQUE \| cf::NDI_RED);	1864	cf::NDI_UNIQUE \| cf::NDI_RED);
1733		1865
1734	warn "ERROR in enter_exit: $@";	1866	warn "ERROR in enter_exit: $@";
1735	$self->leave_link;	1867	$self->leave_link;
1736	}	1868	}
…		…
2068	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2200	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2069	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	2201	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2070		2202
2071	if (exists $CFG{mlockall}) {	2203	if (exists $CFG{mlockall}) {
2072	eval {	2204	eval {
2073	$CFG{mlockall} ? &mlockall : &munlockall	2205	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2074	and die "WARNING: m(un)lockall failed: $!\n";	2206	and die "WARNING: m(un)lockall failed: $!\n";
2075	};	2207	};
2076	warn $@ if $@;	2208	warn $@ if $@;
2077	}	2209	}
2078	}	2210	}
…		…
2089	load_extensions;	2221	load_extensions;
2090	Event::loop;	2222	Event::loop;
2091	}	2223	}
2092		2224
2093	#############################################################################	2225	#############################################################################
2094	# initialisation	2226	# initialisation and cleanup
		2227
		2228	# install some emergency cleanup handlers
		2229	BEGIN {
		2230	for my $signal (qw(INT HUP TERM)) {
		2231	Event->signal (
		2232	data => WF_AUTOCANCEL,
		2233	signal => $signal,
		2234	cb => sub {
		2235	cf::cleanup "SIG$signal";
		2236	},
		2237	);
		2238	}
		2239	}
		2240
		2241	sub emergency_save() {
		2242	my $freeze_guard = cf::freeze_mainloop;
		2243
		2244	warn "enter emergency perl save\n";
		2245
		2246	cf::sync_job {
		2247	# use a peculiar iteration method to avoid tripping on perl
		2248	# refcount bugs in for. also avoids problems with players
		2249	# and maps saved/destroyed asynchronously.
		2250	warn "begin emergency player save\n";
		2251	for my $login (keys %cf::PLAYER) {
		2252	my $pl = $cf::PLAYER{$login} or next;
		2253	$pl->valid or next;
		2254	$pl->save;
		2255	}
		2256	warn "end emergency player save\n";
		2257
		2258	warn "begin emergency map save\n";
		2259	for my $path (keys %cf::MAP) {
		2260	my $map = $cf::MAP{$path} or next;
		2261	$map->valid or next;
		2262	$map->save;
		2263	}
		2264	warn "end emergency map save\n";
		2265	};
		2266
		2267	warn "leave emergency perl save\n";
		2268	}
2095		2269
2096	sub reload() {	2270	sub reload() {
2097	# can/must only be called in main	2271	# can/must only be called in main
2098	if ($Coro::current != $Coro::main) {	2272	if ($Coro::current != $Coro::main) {
2099	warn "can only reload from main coroutine\n";	2273	warn "can only reload from main coroutine\n";
2100	return;	2274	return;
2101	}	2275	}
2102		2276
2103	warn "reloading...";	2277	warn "reloading...";
2104		2278
		2279	warn "freezing server";
2105	my $guard = freeze_mainloop;	2280	my $guard = freeze_mainloop;
2106	cf::emergency_save;	2281	cf::emergency_save;
2107		2282
		2283	warn "sync database to disk";
		2284	cf::db_sync;
		2285	IO::AIO::flush;
		2286
2108	eval {	2287	eval {
2109	# if anything goes wrong in here, we should simply crash as we already saved	2288	# if anything goes wrong in here, we should simply crash as we already saved
2110		2289
2111	# cancel all watchers	2290	warn "cancel all watchers";
2112	for (Event::all_watchers) {	2291	for (Event::all_watchers) {
2113	$_->cancel if $_->data & WF_AUTOCANCEL;	2292	$_->cancel if $_->data & WF_AUTOCANCEL;
2114	}	2293	}
2115		2294
2116	# cancel all extension coros	2295	warn "cancel all extension coros";
2117	$_->cancel for values %EXT_CORO;	2296	$_->cancel for values %EXT_CORO;
2118	%EXT_CORO = ();	2297	%EXT_CORO = ();
2119		2298
		2299	warn "remove commands";
		2300	%COMMAND = ();
		2301
		2302	warn "remove ext commands";
		2303	%EXTCMD = ();
		2304
2120	# unload all extensions	2305	warn "unload/nuke all extensions";
2121	for (@exts) {	2306	for my $pkg (@EXTS) {
2122	warn "unloading <$_>";	2307	warn "... unloading $pkg";
2123	unload_extension $_;	2308
		2309	if (my $cb = $pkg->can ("unload")) {
		2310	eval {
		2311	$cb->($pkg);
		2312	1
		2313	} or warn "$pkg unloaded, but with errors: $@";
2124	}	2314	}
2125		2315
		2316	warn "... nuking $pkg";
		2317	Symbol::delete_package $pkg;
		2318	}
		2319
2126	# unload all modules loaded from $LIBDIR	2320	warn "unload all perl modules loaded from $LIBDIR";
2127	while (my ($k, $v) = each %INC) {	2321	while (my ($k, $v) = each %INC) {
2128	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2322	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2129		2323
2130	warn "removing <$k>";	2324	warn "removing <$k>";
2131	delete $INC{$k};	2325	delete $INC{$k};
…		…
2138	}	2332	}
2139		2333
2140	Symbol::delete_package $k;	2334	Symbol::delete_package $k;
2141	}	2335	}
2142		2336
2143	# sync database to disk
2144	cf::db_sync;
2145	IO::AIO::flush;
2146
2147	# get rid of safe::, as good as possible	2337	warn "get rid of safe::, as good as possible";
2148	Symbol::delete_package "safe::$_"	2338	Symbol::delete_package "safe::$_"
2149	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2339	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2150		2340
2151	# remove register_script_function callbacks
2152	# TODO
2153
2154	# unload cf.pm "a bit"	2341	warn "unload cf.pm \"a bit\"";
2155	delete $INC{"cf.pm"};	2342	delete $INC{"cf.pm"};
2156		2343
2157	# don't, removes xs symbols, too,	2344	# don't, removes xs symbols, too,
2158	# and global variables created in xs	2345	# and global variables created in xs
2159	#Symbol::delete_package __PACKAGE__;	2346	#Symbol::delete_package __PACKAGE__;
2160		2347
2161	# reload cf.pm
2162	warn "reloading cf.pm";	2348	warn "reloading cf.pm";
2163	require cf;	2349	require cf;
2164	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2350	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2165		2351
2166	# load config and database again	2352	warn "load config and database again";
2167	cf::cfg_load;	2353	cf::cfg_load;
2168	cf::db_load;	2354	cf::db_load;
2169		2355
2170	# load extensions
2171	warn "load extensions";	2356	warn "load extensions";
2172	cf::load_extensions;	2357	cf::load_extensions;
2173		2358
2174	# reattach attachments to objects	2359	warn "reattach attachments to objects/players";
2175	warn "reattach";
2176	_global_reattach;	2360	_global_reattach;
		2361	warn "reattach attachments to maps";
2177	reattach $_ for values %MAP;	2362	reattach $_ for values %MAP;
2178	};	2363	};
2179		2364
2180	if ($@) {	2365	if ($@) {
2181	warn $@;	2366	warn $@;
2182	warn "error while reloading, exiting.";	2367	warn "error while reloading, exiting.";
2183	exit 1;	2368	exit 1;
2184	}	2369	}
2185		2370
2186	warn "reloaded successfully";	2371	warn "reloaded";
2187	};	2372	};
2188
2189	#############################################################################
2190
2191	unless ($LINK_MAP) {
2192	$LINK_MAP = cf::map::new;
2193
2194	$LINK_MAP->width (41);
2195	$LINK_MAP->height (41);
2196	$LINK_MAP->alloc;
2197	$LINK_MAP->path ("{link}");
2198	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2199	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2200
2201	# dirty hack because... archetypes are not yet loaded
2202	Event->timer (
2203	after => 10,
2204	cb => sub {
2205	$_[0]->w->cancel;
2206
2207	# provide some exits "home"
2208	my $exit = cf::object::new "exit";
2209
2210	$exit->slaying ($EMERGENCY_POSITION->[0]);
2211	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2212	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2213
2214	$LINK_MAP->insert ($exit->clone, 19, 19);
2215	$LINK_MAP->insert ($exit->clone, 19, 20);
2216	$LINK_MAP->insert ($exit->clone, 19, 21);
2217	$LINK_MAP->insert ($exit->clone, 20, 19);
2218	$LINK_MAP->insert ($exit->clone, 20, 21);
2219	$LINK_MAP->insert ($exit->clone, 21, 19);
2220	$LINK_MAP->insert ($exit->clone, 21, 20);
2221	$LINK_MAP->insert ($exit->clone, 21, 21);
2222
2223	$exit->destroy;
2224	});
2225
2226	$LINK_MAP->{deny_save} = 1;
2227	$LINK_MAP->{deny_reset} = 1;
2228
2229	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2230	}
2231
2232	register "<global>", __PACKAGE__;
2233		2373
2234	register_command "reload" => sub {	2374	register_command "reload" => sub {
2235	my ($who, $arg) = @_;	2375	my ($who, $arg) = @_;
2236		2376
2237	if ($who->flag (FLAG_WIZ)) {	2377	if ($who->flag (FLAG_WIZ)) {
…		…
2247	reentrant => 0,	2387	reentrant => 0,
2248	prio => 0,	2388	prio => 0,
2249	at => $NEXT_TICK \|\| $TICK,	2389	at => $NEXT_TICK \|\| $TICK,
2250	data => WF_AUTOCANCEL,	2390	data => WF_AUTOCANCEL,
2251	cb => sub {	2391	cb => sub {
		2392	$NOW = Event::time;
		2393
2252	cf::server_tick; # one server iteration	2394	cf::server_tick; # one server iteration
2253	$RUNTIME += $TICK;	2395	$RUNTIME += $TICK;
2254	$NEXT_TICK += $TICK;	2396	$NEXT_TICK += $TICK;
		2397
		2398	$WAIT_FOR_TICK->broadcast;
		2399	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2255		2400
2256	# if we are delayed by four ticks or more, skip them all	2401	# if we are delayed by four ticks or more, skip them all
2257	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2402	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2258		2403
2259	$TICK_WATCHER->at ($NEXT_TICK);	2404	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2261	},	2406	},
2262	);	2407	);
2263		2408
2264	IO::AIO::max_poll_time $TICK * 0.2;	2409	IO::AIO::max_poll_time $TICK * 0.2;
2265		2410
2266	Event->io (	2411	$AIO_POLL_WATCHER = Event->io (
2267	fd => IO::AIO::poll_fileno,	2412	fd => IO::AIO::poll_fileno,
2268	poll => 'r',	2413	poll => 'r',
2269	prio => 5,	2414	prio => 5,
2270	data => WF_AUTOCANCEL,	2415	data => WF_AUTOCANCEL,
2271	cb => \&IO::AIO::poll_cb,	2416	cb => \&IO::AIO::poll_cb,
2272	);	2417	);
2273		2418
2274	Event->timer (	2419	$WRITE_RUNTIME_WATCHER = Event->timer (
2275	data => WF_AUTOCANCEL,	2420	data => WF_AUTOCANCEL,
2276	after => 0,	2421	after => 0,
2277	interval => 10,	2422	interval => 10,
2278	cb => sub {	2423	cb => sub {
2279	(Coro::unblock_sub {	2424	(Coro::unblock_sub {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.144 by root, Sun Jan 7 18:01:10 2007 UTC vs. Revision 1.168 by root, Sun Jan 14 00:37:14 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.144 by root, Sun Jan 7 18:01:10 2007 UTC vs.
Revision 1.168 by root, Sun Jan 14 00:37:14 2007 UTC