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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.145 by root, Sun Jan 7 21:54:59 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 2.32 ();	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;
…		…
49	our $UPTIME; $UPTIME \|\|= time;	54	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	55	our $RUNTIME;
51		56
52	our %PLAYER; # all users	57	our %PLAYER; # all users
53	our %MAP; # all maps	58	our %MAP; # all maps
54	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map, which is always available
55	our $RANDOM_MAPS = cf::localdir . "/random";	60	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO; # coroutines bound to extensions	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
57		67
58	binmode STDOUT;	68	binmode STDOUT;
59	binmode STDERR;	69	binmode STDERR;
60		70
61	# read virtual server time, if available	71	# read virtual server time, if available
…		…
69	mkdir cf::localdir . "/" . cf::playerdir;	79	mkdir cf::localdir . "/" . cf::playerdir;
70	mkdir cf::localdir . "/" . cf::tmpdir;	80	mkdir cf::localdir . "/" . cf::tmpdir;
71	mkdir cf::localdir . "/" . cf::uniquedir;	81	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	82	mkdir $RANDOM_MAPS;
73		83
74	# a special map that is always available
75	our $LINK_MAP;
76	our $EMERGENCY_POSITION;	84	our $EMERGENCY_POSITION;
77		85
78	#############################################################################	86	#############################################################################
79		87
80	=head2 GLOBAL VARIABLES	88	=head2 GLOBAL VARIABLES
…		…
105		113
106	=item %cf::CFG	114	=item %cf::CFG
107		115
108	Configuration for the server, loaded from C</etc/crossfire/config>, or	116	Configuration for the server, loaded from C</etc/crossfire/config>, or
109	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.
110		125
111	=back	126	=back
112		127
113	=cut	128	=cut
114		129
…		…
118	utf8::encode $msg;	133	utf8::encode $msg;
119		134
120	$msg .= "\n"	135	$msg .= "\n"
121	unless $msg =~ /\n$/;	136	unless $msg =~ /\n$/;
122		137
123	LOG llevError, "cfperl: $msg";	138	LOG llevError, $msg;
124	};	139	};
125	}	140	}
126		141
127	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	142	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
128	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	143	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
146		161
147	$Event::DIED = sub {	162	$Event::DIED = sub {
148	warn "error in event callback: @_";	163	warn "error in event callback: @_";
149	};	164	};
150		165
151	my %ext_pkg;
152	my @exts;
153	my @hook;
154
155	=head2 UTILITY FUNCTIONS	166	=head2 UTILITY FUNCTIONS
156		167
157	=over 4	168	=over 4
158		169
		170	=item dumpval $ref
		171
159	=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	}
160		192
161	use JSON::Syck (); # TODO# replace by JSON::PC once working	193	use JSON::Syck (); # TODO# replace by JSON::PC once working
162		194
163	=item $ref = cf::from_json $json	195	=item $ref = cf::from_json $json
164		196
…		…
287	}	319	}
288	}	320	}
289		321
290	=item $coro = cf::async_ext { BLOCK }	322	=item $coro = cf::async_ext { BLOCK }
291		323
292	Like async, but this coro is automcatially being canceled when the	324	Like async, but this coro is automatically being canceled when the
293	extension calling this is being unloaded.	325	extension calling this is being unloaded.
294		326
295	=cut	327	=cut
296		328
297	sub async_ext(&) {	329	sub async_ext(&) {
…		…
306		338
307	$coro	339	$coro
308	}	340	}
309		341
310	sub write_runtime {	342	sub write_runtime {
		343	return unless $TICK_WATCHER->is_active;
		344
311	my $runtime = cf::localdir . "/runtime";	345	my $runtime = cf::localdir . "/runtime";
312		346
313	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	347	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
314	or return;	348	or return;
315		349
…		…
330	}	364	}
331		365
332	=back	366	=back
333		367
334	=cut	368	=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	$_[0]{path} =~ m{^/styles/}
452	}
453
454	package cf;
455		369
456	#############################################################################	370	#############################################################################
457		371
458	=head2 ATTACHABLE OBJECTS	372	=head2 ATTACHABLE OBJECTS
459		373
…		…
906	=cut	820	=cut
907		821
908	sub register_extcmd {	822	sub register_extcmd {
909	my ($name, $cb) = @_;	823	my ($name, $cb) = @_;
910		824
911	my $caller = caller;
912	#warn "registering extcmd '$name' to '$caller'";
913
914	$EXTCMD{$name} = [$cb, $caller];	825	$EXTCMD{$name} = $cb;
915	}	826	}
916		827
917	cf::player->attach (	828	cf::player->attach (
918	on_command => sub {	829	on_command => sub {
919	my ($pl, $name, $params) = @_;	830	my ($pl, $name, $params) = @_;
…		…
932		843
933	my $msg = eval { from_json $buf };	844	my $msg = eval { from_json $buf };
934		845
935	if (ref $msg) {	846	if (ref $msg) {
936	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	847	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
937	if (my %reply = $cb->[0]->($pl, $msg)) {	848	if (my %reply = $cb->($pl, $msg)) {
938	$pl->ext_reply ($msg->{msgid}, %reply);	849	$pl->ext_reply ($msg->{msgid}, %reply);
939	}	850	}
940	}	851	}
941	} else {	852	} else {
942	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	853	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
944		855
945	cf::override;	856	cf::override;
946	},	857	},
947	);	858	);
948		859
949	sub register {
950	my ($base, $pkg) = @_;
951
952	#TODO
953	}
954
955	sub load_extension {	860	sub load_extension {
956	my ($path) = @_;	861	my ($path) = @_;
957		862
958	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	863	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
959	my $base = $1;	864	my $base = $1;
960	my $pkg = $1;	865	my $pkg = $1;
961	$pkg =~ s/[^[:word:]]/_/g;	866	$pkg =~ s/[^[:word:]]/_/g;
962	$pkg = "ext::$pkg";	867	$pkg = "ext::$pkg";
963		868
964	warn "loading '$path' into '$pkg'\n";	869	warn "... loading '$path' into '$pkg'\n";
965		870
966	open my $fh, "<:utf8", $path	871	open my $fh, "<:utf8", $path
967	or die "$path: $!";	872	or die "$path: $!";
968		873
969	my $source =	874	my $source =
970	"package $pkg; use strict; use utf8;\n"	875	"package $pkg; use strict; use utf8;\n"
971	. "#line 1 \"$path\"\n{\n"	876	. "#line 1 \"$path\"\n{\n"
972	. (do { local $/; <$fh> })	877	. (do { local $/; <$fh> })
973	. "\n};\n1";	878	. "\n};\n1";
974		879
975	eval $source	880	unless (eval $source) {
976	or die $@ ? "$path: $@\n"	881	my $msg = $@ ? "$path: $@\n"
977	: "extension disabled.\n";	882	: "extension disabled.\n";
978		883	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
979	push @exts, $pkg;	884	warn $@;
980	$ext_pkg{$base} = $pkg;	885	warn "mandatory extension failed to load, exiting.\n";
981		886	exit 1;
982	# no strict 'refs';	887	}
983	# @{"$pkg\::ISA"} = ext::;	888	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	# }	889	}
998		890
999	# remove commands	891	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	}	892	}
1024		893
1025	sub load_extensions {	894	sub load_extensions {
1026	for my $ext (<$LIBDIR/*.ext>) {	895	for my $ext (<$LIBDIR/*.ext>) {
1027	next unless -r $ext;	896	next unless -r $ext;
…		…
1031	} or warn "$ext not loaded: $@";	900	} or warn "$ext not loaded: $@";
1032	}	901	}
1033	}	902	}
1034		903
1035	#############################################################################	904	#############################################################################
1036	# load/save/clean perl data associated with a map
1037
1038	*cf::mapsupport::on_clean = sub {
1039	my ($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		905
1073	=head2 CORE EXTENSIONS	906	=head2 CORE EXTENSIONS
1074		907
1075	Functions and methods that extend core crossfire objects.	908	Functions and methods that extend core crossfire objects.
1076		909
1077	=cut	910	=cut
1078		911
1079	package cf::player;	912	package cf::player;
		913
		914	use Coro::AIO;
1080		915
1081	=head3 cf::player	916	=head3 cf::player
1082		917
1083	=over 4	918	=over 4
1084		919
…		…
1119	return $cf::PLAYER{$_[0]} \|\| do {	954	return $cf::PLAYER{$_[0]} \|\| do {
1120	my $login = $_[0];	955	my $login = $_[0];
1121		956
1122	my $guard = cf::lock_acquire "user_find:$login";	957	my $guard = cf::lock_acquire "user_find:$login";
1123		958
1124	$cf::PLAYER{$login} \|\|= (load_pl path $login or return);	959	$cf::PLAYER{$_[0]} \|\| do {
		960	my $pl = load_pl path $login
		961	or return;
		962	$cf::PLAYER{$login} = $pl
		963	}
1125	};	964	}
1126	}	965	}
1127		966
1128	sub save($) {	967	sub save($) {
1129	my ($pl) = @_;	968	my ($pl) = @_;
1130		969
…		…
1132		971
1133	my $path = path $pl;	972	my $path = path $pl;
1134	my $guard = cf::lock_acquire "user_save:$path";	973	my $guard = cf::lock_acquire "user_save:$path";
1135		974
1136	return if $pl->{deny_save};	975	return if $pl->{deny_save};
		976
		977	aio_mkdir playerdir $pl, 0770;
1137	$pl->{last_save} = $cf::RUNTIME;	978	$pl->{last_save} = $cf::RUNTIME;
1138		979
1139	Coro::cede;
1140	$pl->save_pl ($path);	980	$pl->save_pl ($path);
1141	Coro::cede;	981	Coro::cede;
1142	}	982	}
1143		983
1144	sub new($) {	984	sub new($) {
…		…
1151		991
1152	$cf::PLAYER{$login} = $self;	992	$cf::PLAYER{$login} = $self;
1153		993
1154	$self	994	$self
1155	}	995	}
		996
		997	=item $pl->quit_character
		998
		999	Nukes the player without looking back. If logged in, the connection will
		1000	be destroyed. May block for a long time.
		1001
		1002	=cut
1156		1003
1157	sub quit_character {	1004	sub quit_character {
1158	my ($pl) = @_;	1005	my ($pl) = @_;
1159		1006
1160	$pl->{deny_save} = 1;	1007	$pl->{deny_save} = 1;
…		…
1165	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1012	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1166	$pl->ns->destroy if $pl->ns;	1013	$pl->ns->destroy if $pl->ns;
1167		1014
1168	my $path = playerdir $pl;	1015	my $path = playerdir $pl;
1169	my $temp = "$path~$cf::RUNTIME~deleting~";	1016	my $temp = "$path~$cf::RUNTIME~deleting~";
1170	IO::AIO::aio_rename $path, $temp, sub {	1017	aio_rename $path, $temp;
1171	delete $cf::PLAYER{$pl->ob->name};	1018	delete $cf::PLAYER{$pl->ob->name};
1172	$pl->destroy;	1019	$pl->destroy;
1173
1174	IO::AIO::aio_rmtree $temp;	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;
1175	};	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
1176	}	1073	}
1177		1074
1178	=item $player->ext_reply ($msgid, $msgtype, %msg)	1075	=item $player->ext_reply ($msgid, $msgtype, %msg)
1179		1076
1180	Sends an ext reply to the player.	1077	Sends an ext reply to the player.
…		…
1203	package cf::map;	1100	package cf::map;
1204		1101
1205	use Fcntl;	1102	use Fcntl;
1206	use Coro::AIO;	1103	use Coro::AIO;
1207		1104
		1105	use overload
		1106	'""' => \&as_string;
		1107
1208	our $MAX_RESET = 3600;	1108	our $MAX_RESET = 3600;
1209	our $DEFAULT_RESET = 3000;	1109	our $DEFAULT_RESET = 3000;
1210		1110
1211	sub generate_random_map {	1111	sub generate_random_map {
1212	my ($path, $rmp) = @_;	1112	my ($self, $rmp) = @_;
1213		1113
1214	# mit "rum" bekleckern, nicht	1114	# mit "rum" bekleckern, nicht
1215	cf::map::_create_random_map	1115	$self->_create_random_map (
1216	$path,
1217	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1116	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1218	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1117	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1219	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1118	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1220	$rmp->{exit_on_final_map},	1119	$rmp->{exit_on_final_map},
1221	$rmp->{xsize}, $rmp->{ysize},	1120	$rmp->{xsize}, $rmp->{ysize},
1222	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1121	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1223	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1122	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1224	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1123	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1225	$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},
1226	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1125	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1227	(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
1228	}	1233	}
1229		1234
1230	# and all this just because we cannot iterate over	1235	# and all this just because we cannot iterate over
1231	# all maps in C++...	1236	# all maps in C++...
1232	sub change_all_map_light {	1237	sub change_all_map_light {
…		…
1234		1239
1235	$_->change_map_light ($change)	1240	$_->change_map_light ($change)
1236	for grep $_->outdoor, values %cf::MAP;	1241	for grep $_->outdoor, values %cf::MAP;
1237	}	1242	}
1238		1243
		1244	sub unlink_save {
		1245	my ($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
1239	sub try_load_header($) {	1252	sub load_header_from($) {
1240	my ($path) = @_;	1253	my ($self, $path) = @_;
1241		1254
1242	utf8::encode $path;	1255	utf8::encode $path;
1243	aio_open $path, O_RDONLY, 0	1256	aio_open $path, O_RDONLY, 0
1244	or return;	1257	or return;
1245		1258
1246	my $map = cf::map::new	1259	$self->_load_header ($path)
1247	or return;	1260	or return;
1248		1261
1249	# for better error messages only, will be overwritten	1262	$self->{load_path} = $path;
1250	$map->path ($path);
1251		1263
1252	$map->load_header ($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
1253	or return;	1290	or return;
1254		1291
1255	$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	}
1256		1297
1257	$map	1298	1
1258	}	1299	}
1259		1300
1260	sub find;	1301	sub find;
1261	sub find {	1302	sub find {
1262	my ($path, $origin) = @_;	1303	my ($path, $origin) = @_;
1263		1304
1264	#warn "find<$path,$origin>\n";#d#
1265
1266	$path = new cf::path $path, $origin && $origin->path;	1305	$path = normalise $path, $origin && $origin->path;
1267	my $key = $path->as_string;
1268		1306
1269	cf::lock_wait "map_find:$key";	1307	cf::lock_wait "map_find:$path";
1270		1308
1271	$cf::MAP{$key} \|\| do {	1309	$cf::MAP{$path} \|\| do {
1272	my $guard = cf::lock_acquire "map_find:$key";	1310	my $guard = cf::lock_acquire "map_find:$path";
1273		1311	my $map = new_from_path cf::map $path
1274	# do it the slow way
1275	my $map = try_load_header $path->save_path;
1276
1277	Coro::cede;
1278
1279	if ($map) {
1280	$map->last_access ((delete $map->{last_access})
1281	\|\| $cf::RUNTIME); #d#
1282	# safety
1283	$map->{instantiate_time} = $cf::RUNTIME
1284	if $map->{instantiate_time} > $cf::RUNTIME;
1285	} else {
1286	if (my $rmp = $path->random_map_params) {
1287	$map = generate_random_map $key, $rmp;
1288	} else {
1289	$map = try_load_header $path->load_path;
1290	}
1291
1292	$map or return;	1312	or return;
1293		1313
1294	$map->{load_original} = 1;
1295	$map->{instantiate_time} = $cf::RUNTIME;
1296	$map->last_access ($cf::RUNTIME);
1297	$map->instantiate;
1298
1299	# per-player maps become, after loading, normal maps
1300	$map->per_player (0) if $path->{user_rel};
1301	}
1302
1303	$map->path ($key);
1304	$map->{path} = $path;
1305	$map->{last_save} = $cf::RUNTIME;	1314	$map->{last_save} = $cf::RUNTIME;
1306		1315
1307	Coro::cede;	1316	$map->load_header
		1317	or return;
1308		1318
1309	if ($map->should_reset) {	1319	if ($map->should_reset) {
1310	$map->reset;	1320	$map->reset;
1311	undef $guard;	1321	undef $guard;
1312	$map = find $path	1322	$map = find $path
1313	or return;	1323	or return;
1314	}	1324	}
1315		1325
1316	$cf::MAP{$key} = $map	1326	$cf::MAP{$path} = $map
1317	}	1327	}
1318	}	1328	}
1319		1329
1320	sub load {	1330	sub load {
1321	my ($self) = @_;	1331	my ($self) = @_;
1322		1332
1323	my $path = $self->{path};	1333	my $path = $self->{path};
1324	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1334	my $guard = cf::lock_acquire "map_load:$path";
1325		1335
1326	return if $self->in_memory != cf::MAP_SWAPPED;	1336	return if $self->in_memory != cf::MAP_SWAPPED;
1327		1337
1328	$self->in_memory (cf::MAP_LOADING);	1338	$self->in_memory (cf::MAP_LOADING);
1329		1339
1330	$self->alloc;	1340	$self->alloc;
1331	$self->load_objects ($self->{load_path}, 1)	1341	$self->_load_objects ($self->{load_path}, 1)
1332	or return;	1342	or return;
1333		1343
1334	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1344	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1335	if delete $self->{load_original};	1345	if delete $self->{load_original};
1336		1346
1337	if (my $uniq = $path->uniq_path) {	1347	if (my $uniq = $self->uniq_path) {
1338	utf8::encode $uniq;	1348	utf8::encode $uniq;
1339	if (aio_open $uniq, O_RDONLY, 0) {	1349	if (aio_open $uniq, O_RDONLY, 0) {
1340	$self->clear_unique_items;	1350	$self->clear_unique_items;
1341	$self->load_objects ($uniq, 0);	1351	$self->_load_objects ($uniq, 0);
1342	}	1352	}
1343	}	1353	}
1344		1354
1345	Coro::cede;	1355	Coro::cede;
1346		1356
1347	# now do the right thing for maps	1357	# now do the right thing for maps
1348	$self->link_multipart_objects;	1358	$self->link_multipart_objects;
1349		1359
1350	if ($self->{path}->is_style_map) {	1360	unless ($self->{deny_activate}) {
1351	$self->{deny_save} = 1;	1361	$self->decay_objects;
1352	$self->{deny_reset} = 1;
1353	} else {
1354	$self->fix_auto_apply;	1362	$self->fix_auto_apply;
1355	$self->decay_objects;
1356	$self->update_buttons;	1363	$self->update_buttons;
		1364	Coro::cede;
1357	$self->set_darkness_map;	1365	$self->set_darkness_map;
1358	$self->difficulty ($self->estimate_difficulty)	1366	$self->difficulty ($self->estimate_difficulty)
1359	unless $self->difficulty;	1367	unless $self->difficulty;
		1368	Coro::cede;
1360	$self->activate;	1369	$self->activate;
1361	}	1370	}
1362		1371
1363	Coro::cede;
1364
1365	$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	$neigh->load;
		1405	}
1366	}	1406	}
1367		1407
1368	sub find_sync {	1408	sub find_sync {
1369	my ($path, $origin) = @_;	1409	my ($path, $origin) = @_;
1370		1410
1371	cf::sync_job { cf::map::find $path, $origin }	1411	cf::sync_job { find $path, $origin }
1372	}	1412	}
1373		1413
1374	sub do_load_sync {	1414	sub do_load_sync {
1375	my ($map) = @_;	1415	my ($map) = @_;
1376		1416
1377	cf::sync_job { $map->load };	1417	cf::sync_job { $map->load };
1378	}	1418	}
1379		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	$MAP_PREFETCHER->ready;
		1445
		1446	()
		1447	}
		1448
1380	sub save {	1449	sub save {
1381	my ($self) = @_;	1450	my ($self) = @_;
1382		1451
1383	my $lock = cf::lock_acquire "map_data:" . $self->path;	1452	my $lock = cf::lock_acquire "map_data:" . $self->path;
1384		1453
1385	$self->{last_save} = $cf::RUNTIME;	1454	$self->{last_save} = $cf::RUNTIME;
1386		1455
1387	return unless $self->dirty;	1456	return unless $self->dirty;
1388		1457
1389	my $save = $self->{path}->save_path; utf8::encode $save;	1458	my $save = $self->save_path; utf8::encode $save;
1390	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1459	my $uniq = $self->uniq_path; utf8::encode $uniq;
1391		1460
1392	$self->{load_path} = $save;	1461	$self->{load_path} = $save;
1393		1462
1394	return if $self->{deny_save};	1463	return if $self->{deny_save};
1395		1464
…		…
1398	cf::async {	1467	cf::async {
1399	$_->contr->save for $self->players;	1468	$_->contr->save for $self->players;
1400	};	1469	};
1401		1470
1402	if ($uniq) {	1471	if ($uniq) {
1403	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1472	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1404	$self->save_objects ($uniq, cf::IO_UNIQUES);	1473	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1405	} else {	1474	} else {
1406	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1475	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1407	}	1476	}
1408	}	1477	}
1409		1478
1410	sub swap_out {	1479	sub swap_out {
1411	my ($self) = @_;	1480	my ($self) = @_;
…		…
1425		1494
1426	sub reset_at {	1495	sub reset_at {
1427	my ($self) = @_;	1496	my ($self) = @_;
1428		1497
1429	# TODO: safety, remove and allow resettable per-player maps	1498	# TODO: safety, remove and allow resettable per-player maps
1430	return 1e99 if $self->{path}{user_rel};	1499	return 1e99 if $self->isa ("ext::map_per_player");
1431	return 1e99 if $self->{deny_reset};	1500	return 1e99 if $self->{deny_reset};
1432		1501
1433	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1502	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1434	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1503	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1435		1504
…		…
1440	my ($self) = @_;	1509	my ($self) = @_;
1441		1510
1442	$self->reset_at <= $cf::RUNTIME	1511	$self->reset_at <= $cf::RUNTIME
1443	}	1512	}
1444		1513
1445	sub unlink_save {
1446	my ($self) = @_;
1447
1448	utf8::encode (my $save = $self->{path}->save_path);
1449	aioreq_pri 3; IO::AIO::aio_unlink $save;
1450	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1451	}
1452
1453	sub rename {	1514	sub rename {
1454	my ($self, $new_path) = @_;	1515	my ($self, $new_path) = @_;
1455		1516
		1517	normalise $new_path;
		1518
1456	$self->unlink_save;	1519	$self->unlink_save;
1457		1520
1458	delete $cf::MAP{$self->path};	1521	delete $cf::MAP{$self->path};
1459	$self->{path} = new cf::path $new_path;	1522	$self->{path} = $new_path; $self->path ($self->{path});
1460	$self->path ($self->{path}->as_string);
1461	$cf::MAP{$self->path} = $self;	1523	$cf::MAP{$self->path} = $self;
1462		1524
1463	$self->save;	1525	$self->save;
1464	}	1526	}
1465		1527
1466	sub reset {	1528	sub reset {
1467	my ($self) = @_;	1529	my ($self) = @_;
1468		1530
1469	my $lock = cf::lock_acquire "map_data:" . $self->path;	1531	my $lock = cf::lock_acquire "map_data:$self->{path}";
1470		1532
1471	return if $self->players;	1533	return if $self->players;
1472	return if $self->{path}{user_rel};#d#	1534	return if $self->isa ("ext::map_per_player");#d#
1473		1535
1474	warn "resetting map ", $self->path;#d#	1536	warn "resetting map ", $self->path;#d#
1475		1537
1476	delete $cf::MAP{$self->path};	1538	delete $cf::MAP{$self->path};
		1539
		1540	$self->in_memory (cf::MAP_SWAPPED);
		1541	$self->clear;
1477		1542
1478	$_->clear_links_to ($self) for values %cf::MAP;	1543	$_->clear_links_to ($self) for values %cf::MAP;
1479		1544
1480	$self->unlink_save;	1545	$self->unlink_save;
1481	$self->destroy;	1546	$self->destroy;
…		…
1490	$self->reset_timeout (1);	1555	$self->reset_timeout (1);
1491	$self->rename ("{nuke}/" . ($nuke_counter++));	1556	$self->rename ("{nuke}/" . ($nuke_counter++));
1492	$self->reset; # polite request, might not happen	1557	$self->reset; # polite request, might not happen
1493	}	1558	}
1494		1559
1495	sub customise_for {	1560	=item cf::map::unique_maps
1496	my ($map, $ob) = @_;
1497		1561
1498	if ($map->per_player) {	1562	Returns an arrayref of paths of all shared maps that have
1499	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1563	instantiated unique items. May block.
1500	}
1501		1564
1502	$map	1565	=cut
1503	}
1504		1566
1505	sub emergency_save {	1567	sub unique_maps() {
1506	my $freeze_guard = cf::freeze_mainloop;	1568	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1569	or return;
1507		1570
1508	warn "enter emergency perl save\n";	1571	my @paths;
1509		1572
1510	cf::sync_job {	1573	for (@$files) {
1511	warn "begin emergency player save\n";	1574	utf8::decode $_;
1512	$_->save for values %cf::PLAYER;	1575	next if /\.pst$/;
1513	warn "end emergency player save\n";	1576	next unless /^$PATH_SEP/o;
1514		1577
1515	warn "begin emergency map save\n";	1578	s/\.map$//;
1516	$_->save for values %cf::MAP;	1579	push @paths, $_;
1517	warn "end emergency map save\n";
1518	};	1580	}
1519		1581
1520	warn "leave emergency perl save\n";	1582	\@paths
1521	}	1583	}
1522		1584
1523	package cf;	1585	package cf;
1524		1586
1525	=back	1587	=back
1526		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
1527		1615
1528	=head3 cf::object::player	1616	=head3 cf::object::player
1529		1617
1530	=over 4	1618	=over 4
1531		1619
…		…
1571		1659
1572	=item $player_object->enter_link	1660	=item $player_object->enter_link
1573		1661
1574	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}>).
1575		1663
1576	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
1577	I<MUST> call C<leave_link> as soon as possible, though.	1665	I<MUST> call C<leave_link> as soon as possible, though.
1578		1666
		1667	Will never block.
		1668
1579	=item $player_object->leave_link ($map, $x, $y)	1669	=item $player_object->leave_link ($map, $x, $y)
1580		1670
1581	Moves the player out of the specila link map onto the given map. If the	1671	Moves the player out of the special C<{link}> map onto the specified
1582	map is not valid (or omitted), the player will be moved back to the	1672	map. If the map is not valid (or omitted), the player will be moved back
1583	location he/she was before the call to C<enter_link>, or, if that fails,	1673	to the location he/she was before the call to C<enter_link>, or, if that
1584	to the emergency map position.	1674	fails, to the emergency map position.
1585		1675
1586	Might block.	1676	Might block.
1587		1677
1588	=cut	1678	=cut
		1679
		1680	sub link_map {
		1681	unless ($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	$LINK_MAP
		1688	}
1589		1689
1590	sub cf::object::player::enter_link {	1690	sub cf::object::player::enter_link {
1591	my ($self) = @_;	1691	my ($self) = @_;
1592		1692
1593	$self->deactivate_recursive;	1693	$self->deactivate_recursive;
1594		1694
1595	return if $self->map == $LINK_MAP;	1695	return if UNIVERSAL::isa $self->map, "ext::map_link";
1596		1696
1597	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1697	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1598	if $self->map;	1698	if $self->map;
1599		1699
1600	$self->enter_map ($LINK_MAP, 20, 20);	1700	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1601	}	1701	}
1602		1702
1603	sub cf::object::player::leave_link {	1703	sub cf::object::player::leave_link {
1604	my ($self, $map, $x, $y) = @_;	1704	my ($self, $map, $x, $y) = @_;
1605		1705
…		…
1623	# use -1 or undef as default coordinates, not 0, 0	1723	# use -1 or undef as default coordinates, not 0, 0
1624	($x, $y) = ($map->enter_x, $map->enter_y)	1724	($x, $y) = ($map->enter_x, $map->enter_y)
1625	if $x <=0 && $y <= 0;	1725	if $x <=0 && $y <= 0;
1626		1726
1627	$map->load;	1727	$map->load;
		1728	$map->load_diag;
1628		1729
1629	return unless $self->contr->active;	1730	return unless $self->contr->active;
1630	$self->activate_recursive;	1731	$self->activate_recursive;
1631	$self->enter_map ($map, $x, $y);	1732	$self->enter_map ($map, $x, $y);
1632	}	1733	}
…		…
1671	my ($self, $path, $x, $y) = @_;	1772	my ($self, $path, $x, $y) = @_;
1672		1773
1673	$self->enter_link;	1774	$self->enter_link;
1674		1775
1675	(async {	1776	(async {
1676	$path = new cf::path $path;
1677
1678	my $map = cf::map::find $path->as_string;	1777	my $map = cf::map::find $path;
1679	$map = $map->customise_for ($self) if $map;	1778	$map = $map->customise_for ($self) if $map;
1680		1779
1681	# warn "entering ", $map->path, " at ($x, $y)\n"	1780	# warn "entering ", $map->path, " at ($x, $y)\n"
1682	# if $map;	1781	# if $map;
1683		1782
1684	$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);
1685		1784
1686	$self->leave_link ($map, $x, $y);	1785	$self->leave_link ($map, $x, $y);
1687	})->prio (1);	1786	})->prio (1);
1688	}	1787	}
1689		1788
…		…
1748	$self->deactivate_recursive; # just to be sure	1847	$self->deactivate_recursive; # just to be sure
1749	unless (eval {	1848	unless (eval {
1750	prepare_random_map $exit	1849	prepare_random_map $exit
1751	if $exit->slaying eq "/!";	1850	if $exit->slaying eq "/!";
1752		1851
1753	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;
1754	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1853	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1755		1854
1756	1;	1855	1;
1757	}) {	1856	}) {
1758	$self->message ("Something went wrong deep within the crossfire server. "	1857	$self->message ("Something went wrong deep within the crossfire server. "
1759	. "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. "
1760	. "Please report this to the dungeon master",	1859	. "Please report this to the dungeon master!",
1761	cf::NDI_UNIQUE \| cf::NDI_RED);	1860	cf::NDI_UNIQUE \| cf::NDI_RED);
1762		1861
1763	warn "ERROR in enter_exit: $@";	1862	warn "ERROR in enter_exit: $@";
1764	$self->leave_link;	1863	$self->leave_link;
1765	}	1864	}
…		…
2097	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2196	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2098	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	2197	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2099		2198
2100	if (exists $CFG{mlockall}) {	2199	if (exists $CFG{mlockall}) {
2101	eval {	2200	eval {
2102	$CFG{mlockall} ? &mlockall : &munlockall	2201	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2103	and die "WARNING: m(un)lockall failed: $!\n";	2202	and die "WARNING: m(un)lockall failed: $!\n";
2104	};	2203	};
2105	warn $@ if $@;	2204	warn $@ if $@;
2106	}	2205	}
2107	}	2206	}
…		…
2118	load_extensions;	2217	load_extensions;
2119	Event::loop;	2218	Event::loop;
2120	}	2219	}
2121		2220
2122	#############################################################################	2221	#############################################################################
2123	# 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	$map->save;
		2259	}
		2260	warn "end emergency map save\n";
		2261	};
		2262
		2263	warn "leave emergency perl save\n";
		2264	}
2124		2265
2125	sub reload() {	2266	sub reload() {
2126	# can/must only be called in main	2267	# can/must only be called in main
2127	if ($Coro::current != $Coro::main) {	2268	if ($Coro::current != $Coro::main) {
2128	warn "can only reload from main coroutine\n";	2269	warn "can only reload from main coroutine\n";
2129	return;	2270	return;
2130	}	2271	}
2131		2272
2132	warn "reloading...";	2273	warn "reloading...";
2133		2274
		2275	warn "freezing server";
2134	my $guard = freeze_mainloop;	2276	my $guard = freeze_mainloop;
2135	cf::emergency_save;	2277	cf::emergency_save;
2136		2278
		2279	warn "sync database to disk";
		2280	cf::db_sync;
		2281	IO::AIO::flush;
		2282
2137	eval {	2283	eval {
2138	# 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
2139		2285
2140	# cancel all watchers	2286	warn "cancel all watchers";
2141	for (Event::all_watchers) {	2287	for (Event::all_watchers) {
2142	$_->cancel if $_->data & WF_AUTOCANCEL;	2288	$_->cancel if $_->data & WF_AUTOCANCEL;
2143	}	2289	}
2144		2290
2145	# cancel all extension coros	2291	warn "cancel all extension coros";
2146	$_->cancel for values %EXT_CORO;	2292	$_->cancel for values %EXT_CORO;
2147	%EXT_CORO = ();	2293	%EXT_CORO = ();
2148		2294
		2295	warn "remove commands";
		2296	%COMMAND = ();
		2297
		2298	warn "remove ext commands";
		2299	%EXTCMD = ();
		2300
2149	# unload all extensions	2301	warn "unload/nuke all extensions";
2150	for (@exts) {	2302	for my $pkg (@EXTS) {
2151	warn "unloading <$_>";	2303	warn "... unloading $pkg";
2152	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: $@";
2153	}	2310	}
2154		2311
		2312	warn "... nuking $pkg";
		2313	Symbol::delete_package $pkg;
		2314	}
		2315
2155	# unload all modules loaded from $LIBDIR	2316	warn "unload all perl modules loaded from $LIBDIR";
2156	while (my ($k, $v) = each %INC) {	2317	while (my ($k, $v) = each %INC) {
2157	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2318	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2158		2319
2159	warn "removing <$k>";	2320	warn "removing <$k>";
2160	delete $INC{$k};	2321	delete $INC{$k};
…		…
2167	}	2328	}
2168		2329
2169	Symbol::delete_package $k;	2330	Symbol::delete_package $k;
2170	}	2331	}
2171		2332
2172	# sync database to disk
2173	cf::db_sync;
2174	IO::AIO::flush;
2175
2176	# get rid of safe::, as good as possible	2333	warn "get rid of safe::, as good as possible";
2177	Symbol::delete_package "safe::$_"	2334	Symbol::delete_package "safe::$_"
2178	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);
2179		2336
2180	# remove register_script_function callbacks
2181	# TODO
2182
2183	# unload cf.pm "a bit"	2337	warn "unload cf.pm \"a bit\"";
2184	delete $INC{"cf.pm"};	2338	delete $INC{"cf.pm"};
2185		2339
2186	# don't, removes xs symbols, too,	2340	# don't, removes xs symbols, too,
2187	# and global variables created in xs	2341	# and global variables created in xs
2188	#Symbol::delete_package __PACKAGE__;	2342	#Symbol::delete_package __PACKAGE__;
2189		2343
2190	# reload cf.pm
2191	warn "reloading cf.pm";	2344	warn "reloading cf.pm";
2192	require cf;	2345	require cf;
2193	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2346	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2194		2347
2195	# load config and database again	2348	warn "load config and database again";
2196	cf::cfg_load;	2349	cf::cfg_load;
2197	cf::db_load;	2350	cf::db_load;
2198		2351
2199	# load extensions
2200	warn "load extensions";	2352	warn "load extensions";
2201	cf::load_extensions;	2353	cf::load_extensions;
2202		2354
2203	# reattach attachments to objects	2355	warn "reattach attachments to objects/players";
2204	warn "reattach";
2205	_global_reattach;	2356	_global_reattach;
		2357	warn "reattach attachments to maps";
2206	reattach $_ for values %MAP;	2358	reattach $_ for values %MAP;
2207	};	2359	};
2208		2360
2209	if ($@) {	2361	if ($@) {
2210	warn $@;	2362	warn $@;
2211	warn "error while reloading, exiting.";	2363	warn "error while reloading, exiting.";
2212	exit 1;	2364	exit 1;
2213	}	2365	}
2214		2366
2215	warn "reloaded successfully";	2367	warn "reloaded";
2216	};	2368	};
2217
2218	#############################################################################
2219
2220	unless ($LINK_MAP) {
2221	$LINK_MAP = cf::map::new;
2222
2223	$LINK_MAP->width (41);
2224	$LINK_MAP->height (41);
2225	$LINK_MAP->alloc;
2226	$LINK_MAP->path ("{link}");
2227	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2228	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2229
2230	# dirty hack because... archetypes are not yet loaded
2231	Event->timer (
2232	after => 10,
2233	cb => sub {
2234	$_[0]->w->cancel;
2235
2236	# provide some exits "home"
2237	my $exit = cf::object::new "exit";
2238
2239	$exit->slaying ($EMERGENCY_POSITION->[0]);
2240	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2241	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2242
2243	$LINK_MAP->insert ($exit->clone, 19, 19);
2244	$LINK_MAP->insert ($exit->clone, 19, 20);
2245	$LINK_MAP->insert ($exit->clone, 19, 21);
2246	$LINK_MAP->insert ($exit->clone, 20, 19);
2247	$LINK_MAP->insert ($exit->clone, 20, 21);
2248	$LINK_MAP->insert ($exit->clone, 21, 19);
2249	$LINK_MAP->insert ($exit->clone, 21, 20);
2250	$LINK_MAP->insert ($exit->clone, 21, 21);
2251
2252	$exit->destroy;
2253	});
2254
2255	$LINK_MAP->{deny_save} = 1;
2256	$LINK_MAP->{deny_reset} = 1;
2257
2258	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2259	}
2260
2261	register "<global>", __PACKAGE__;
2262		2369
2263	register_command "reload" => sub {	2370	register_command "reload" => sub {
2264	my ($who, $arg) = @_;	2371	my ($who, $arg) = @_;
2265		2372
2266	if ($who->flag (FLAG_WIZ)) {	2373	if ($who->flag (FLAG_WIZ)) {
…		…
2276	reentrant => 0,	2383	reentrant => 0,
2277	prio => 0,	2384	prio => 0,
2278	at => $NEXT_TICK \|\| $TICK,	2385	at => $NEXT_TICK \|\| $TICK,
2279	data => WF_AUTOCANCEL,	2386	data => WF_AUTOCANCEL,
2280	cb => sub {	2387	cb => sub {
		2388	$NOW = Event::time;
		2389
2281	cf::server_tick; # one server iteration	2390	cf::server_tick; # one server iteration
2282	$RUNTIME += $TICK;	2391	$RUNTIME += $TICK;
2283	$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;
2284		2396
2285	# 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
2286	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2398	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2287		2399
2288	$TICK_WATCHER->at ($NEXT_TICK);	2400	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.145 by root, Sun Jan 7 21:54:59 2007 UTC vs. Revision 1.167 by root, Sat Jan 13 23:32:43 2007 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.145 by root, Sun Jan 7 21:54:59 2007 UTC vs.
Revision 1.167 by root, Sat Jan 13 23:32:43 2007 UTC