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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.143 by root, Sun Jan 7 02:39:14 2007 UTC vs.
Revision 1.166 by root, Sat Jan 13 23:06:13 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;
…		…
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 $ext;
…		…
1045	};	914	};
1046		915
1047	cf::map->attach (prio => -10000, package => cf::mapsupport::);	916	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1048		917
1049	#############################################################################	918	#############################################################################
1050	# load/save perl data associated with player->ob objects
1051
1052	sub all_objects(@) {
1053	@_, map all_objects ($_->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		919
1073	=head2 CORE EXTENSIONS	920	=head2 CORE EXTENSIONS
1074		921
1075	Functions and methods that extend core crossfire objects.	922	Functions and methods that extend core crossfire objects.
1076		923
1077	=cut	924	=cut
1078		925
1079	package cf::player;	926	package cf::player;
1080		927
		928	use Coro::AIO;
		929
1081	=head3 cf::player	930	=head3 cf::player
1082		931
1083	=over 4	932	=over 4
1084		933
1085	=item cf::player::find $login	934	=item cf::player::find $login
1086		935
1087	Returns the given player object, loading it if necessary (might block).	936	Returns the given player object, loading it if necessary (might block).
1088		937
1089	=cut	938	=cut
1090		939
		940	sub playerdir($) {
		941	cf::localdir
		942	. "/"
		943	. cf::playerdir
		944	. "/"
		945	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		946	}
		947
1091	sub path($) {	948	sub path($) {
1092	sprintf "%s/%s/%s/%s.pl",	949	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
1093	cf::localdir, cf::playerdir,	950
1094	(ref $_[0] ? $_[0]->ob->name : $_[0]) x 2	951	(playerdir $login) . "/$login.pl"
1095	}	952	}
1096		953
1097	sub find_active($) {	954	sub find_active($) {
1098	$cf::PLAYER{$_[0]}	955	$cf::PLAYER{$_[0]}
1099	and $cf::PLAYER{$_[0]}->active	956	and $cf::PLAYER{$_[0]}->active
…		…
1111	return $cf::PLAYER{$_[0]} \|\| do {	968	return $cf::PLAYER{$_[0]} \|\| do {
1112	my $login = $_[0];	969	my $login = $_[0];
1113		970
1114	my $guard = cf::lock_acquire "user_find:$login";	971	my $guard = cf::lock_acquire "user_find:$login";
1115		972
1116	$cf::PLAYER{$login} \|\|= (load_pl path $login or return);	973	$cf::PLAYER{$_[0]} \|\| do {
		974	my $pl = load_pl path $login
		975	or return;
		976	$cf::PLAYER{$login} = $pl
		977	}
1117	};	978	}
1118	}	979	}
1119		980
1120	sub save($) {	981	sub save($) {
1121	my ($pl) = @_;	982	my ($pl) = @_;
1122		983
…		…
1124		985
1125	my $path = path $pl;	986	my $path = path $pl;
1126	my $guard = cf::lock_acquire "user_save:$path";	987	my $guard = cf::lock_acquire "user_save:$path";
1127		988
1128	return if $pl->{deny_save};	989	return if $pl->{deny_save};
		990
		991	aio_mkdir playerdir $pl, 0770;
1129	$pl->{last_save} = $cf::RUNTIME;	992	$pl->{last_save} = $cf::RUNTIME;
1130		993
1131	Coro::cede;
1132	$pl->save_pl ($path);	994	$pl->save_pl ($path);
1133	Coro::cede;	995	Coro::cede;
1134	}	996	}
1135		997
1136	sub new($) {	998	sub new($) {
…		…
1144	$cf::PLAYER{$login} = $self;	1006	$cf::PLAYER{$login} = $self;
1145		1007
1146	$self	1008	$self
1147	}	1009	}
1148		1010
		1011	=item $pl->quit_character
		1012
		1013	Nukes the player without looking back. If logged in, the connection will
		1014	be destroyed. May block for a long time.
		1015
		1016	=cut
		1017
		1018	sub quit_character {
		1019	my ($pl) = @_;
		1020
		1021	$pl->{deny_save} = 1;
		1022	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1023
		1024	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1025	$pl->deactivate;
		1026	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1027	$pl->ns->destroy if $pl->ns;
		1028
		1029	my $path = playerdir $pl;
		1030	my $temp = "$path~$cf::RUNTIME~deleting~";
		1031	aio_rename $path, $temp;
		1032	delete $cf::PLAYER{$pl->ob->name};
		1033	$pl->destroy;
		1034	IO::AIO::aio_rmtree $temp;
		1035	}
		1036
		1037	=item cf::player::list_logins
		1038
		1039	Returns am arrayref of all valid playernames in the system, can take a
		1040	while and may block, so not sync_job-capable, ever.
		1041
		1042	=cut
		1043
		1044	sub list_logins {
		1045	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1046	or return [];
		1047
		1048	my @logins;
		1049
		1050	for my $login (@$dirs) {
		1051	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1052	aio_read $fh, 0, 512, my $buf, 0 or next;
		1053	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1054
		1055	utf8::decode $login;
		1056	push @logins, $login;
		1057	}
		1058
		1059	\@logins
		1060	}
		1061
		1062	=item $player->maps
		1063
		1064	Returns an arrayref of map paths that are private for this
		1065	player. May block.
		1066
		1067	=cut
		1068
		1069	sub maps($) {
		1070	my ($pl) = @_;
		1071
		1072	my $files = aio_readdir playerdir $pl
		1073	or return;
		1074
		1075	my @paths;
		1076
		1077	for (@$files) {
		1078	utf8::decode $_;
		1079	next if /\.(?:pl\|pst)$/;
		1080	next unless /^$PATH_SEP/o;
		1081
		1082	push @paths, "~" . $pl->ob->name . "/" . $_;
		1083	}
		1084
		1085	\@paths
		1086	}
		1087
1149	=item $player->ext_reply ($msgid, $msgtype, %msg)	1088	=item $player->ext_reply ($msgid, $msgtype, %msg)
1150		1089
1151	Sends an ext reply to the player.	1090	Sends an ext reply to the player.
1152		1091
1153	=cut	1092	=cut
…		…
1174	package cf::map;	1113	package cf::map;
1175		1114
1176	use Fcntl;	1115	use Fcntl;
1177	use Coro::AIO;	1116	use Coro::AIO;
1178		1117
		1118	use overload
		1119	'""' => \&as_string;
		1120
1179	our $MAX_RESET = 3600;	1121	our $MAX_RESET = 3600;
1180	our $DEFAULT_RESET = 3000;	1122	our $DEFAULT_RESET = 3000;
1181		1123
1182	sub generate_random_map {	1124	sub generate_random_map {
1183	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1184		1126
1185	# mit "rum" bekleckern, nicht	1127	# mit "rum" bekleckern, nicht
1186	cf::map::_create_random_map	1128	$self->_create_random_map (
1187	$path,
1188	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1129	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1189	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1130	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1190	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1131	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1191	$rmp->{exit_on_final_map},	1132	$rmp->{exit_on_final_map},
1192	$rmp->{xsize}, $rmp->{ysize},	1133	$rmp->{xsize}, $rmp->{ysize},
1193	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1134	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1194	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1135	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1195	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1136	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1196	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1137	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1197	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1138	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1198	(cf::region::find $rmp->{region})	1139	(cf::region::find $rmp->{region}), $rmp->{custom}
		1140	)
		1141	}
		1142
		1143	sub register {
		1144	my (undef, $regex) = @_;
		1145	my $pkg = caller;
		1146
		1147	no strict;
		1148	push @{"$pkg\::ISA"}, __PACKAGE__;
		1149
		1150	$EXT_MAP{$pkg} = qr<$regex>;
		1151	}
		1152
		1153	# also paths starting with '/'
		1154	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1155
		1156	sub normalise {
		1157	my ($path, $base) = @_;
		1158
		1159	# map plan:
		1160	#
		1161	# /! non-realised random map exit (special hack!)
		1162	# {... are special paths that are not being touched
		1163	# ?xxx/... are special absolute paths
		1164	# ?random/... random maps
		1165	# /... normal maps
		1166	# ~user/... per-player map of a specific user
		1167
		1168	$path =~ s/$PATH_SEP/\//go;
		1169
		1170	# treat it as relative path if it starts with
		1171	# something that looks reasonable
		1172	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1173	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1174
		1175	$base =~ s{[^/]+/?$}{};
		1176	$path = "$base/$path";
		1177	}
		1178
		1179	for ($path) {
		1180	redo if s{//}{/};
		1181	redo if s{/\.?/}{/};
		1182	redo if s{/[^/]+/\.\./}{/};
		1183	}
		1184
		1185	$path
		1186	}
		1187
		1188	sub new_from_path {
		1189	my (undef, $path, $base) = @_;
		1190
		1191	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1192
		1193	$path = normalise $path, $base;
		1194
		1195	for my $pkg (keys %EXT_MAP) {
		1196	if ($path =~ $EXT_MAP{$pkg}) {
		1197	my $self = bless cf::map::new, $pkg;
		1198	$self->{path} = $path; $self->path ($path);
		1199	$self->init; # pass $1 etc.
		1200	return $self;
		1201	}
		1202	}
		1203
		1204	Carp::carp "unable to resolve path '$path'.";
		1205	()
		1206	}
		1207
		1208	sub init {
		1209	my ($self) = @_;
		1210
		1211	$self
		1212	}
		1213
		1214	sub as_string {
		1215	my ($self) = @_;
		1216
		1217	"$self->{path}"
		1218	}
		1219
		1220	# the displayed name, this is a one way mapping
		1221	sub visible_name {
		1222	&as_string
		1223	}
		1224
		1225	# escape the /'s in the path
		1226	sub _escaped_path {
		1227	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1228
		1229	$path
		1230	}
		1231
		1232	# the original (read-only) location
		1233	sub load_path {
		1234	my ($self) = @_;
		1235
		1236	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1237	}
		1238
		1239	# the temporary/swap location
		1240	sub save_path {
		1241	my ($self) = @_;
		1242
		1243	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $self->_escaped_path
		1244	}
		1245
		1246	# the unique path, undef == no special unique path
		1247	sub uniq_path {
		1248	my ($self) = @_;
		1249
		1250	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
1199	}	1251	}
1200		1252
1201	# and all this just because we cannot iterate over	1253	# and all this just because we cannot iterate over
1202	# all maps in C++...	1254	# all maps in C++...
1203	sub change_all_map_light {	1255	sub change_all_map_light {
…		…
1205		1257
1206	$_->change_map_light ($change)	1258	$_->change_map_light ($change)
1207	for grep $_->outdoor, values %cf::MAP;	1259	for grep $_->outdoor, values %cf::MAP;
1208	}	1260	}
1209		1261
		1262	sub unlink_save {
		1263	my ($self) = @_;
		1264
		1265	utf8::encode (my $save = $self->save_path);
		1266	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		1267	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
		1268	}
		1269
1210	sub try_load_header($) {	1270	sub load_header_from($) {
1211	my ($path) = @_;	1271	my ($self, $path) = @_;
1212		1272
1213	utf8::encode $path;	1273	utf8::encode $path;
1214	aio_open $path, O_RDONLY, 0	1274	aio_open $path, O_RDONLY, 0
1215	or return;	1275	or return;
1216		1276
1217	my $map = cf::map::new	1277	$self->_load_header ($path)
1218	or return;	1278	or return;
1219		1279
1220	# for better error messages only, will be overwritten	1280	$self->{load_path} = $path;
1221	$map->path ($path);
1222		1281
1223	$map->load_header ($path)	1282	1
		1283	}
		1284
		1285	sub load_orig {
		1286	my ($self) = @_;
		1287
		1288	$self->load_header_from ($self->load_path)
		1289	}
		1290
		1291	sub load_temp {
		1292	my ($self) = @_;
		1293
		1294	$self->load_header_from ($self->save_path)
		1295	}
		1296
		1297	sub load_header {
		1298	my ($self) = @_;
		1299
		1300	if ($self->load_temp) {
		1301	$self->last_access ((delete $self->{last_access})
		1302	\|\| $cf::RUNTIME); #d#
		1303	# safety
		1304	$self->{instantiate_time} = $cf::RUNTIME
		1305	if $self->{instantiate_time} > $cf::RUNTIME;
		1306	} else {
		1307	$self->load_orig
1224	or return;	1308	or return;
1225		1309
1226	$map->{load_path} = $path;	1310	$self->{load_original} = 1;
		1311	$self->{instantiate_time} = $cf::RUNTIME;
		1312	$self->last_access ($cf::RUNTIME);
		1313	$self->instantiate;
		1314	}
1227		1315
1228	$map	1316	1
1229	}	1317	}
1230		1318
1231	sub find;	1319	sub find;
1232	sub find {	1320	sub find {
1233	my ($path, $origin) = @_;	1321	my ($path, $origin) = @_;
1234		1322
1235	#warn "find<$path,$origin>\n";#d#
1236
1237	$path = new cf::path $path, $origin && $origin->path;	1323	$path = normalise $path, $origin && $origin->path;
1238	my $key = $path->as_string;
1239		1324
1240	cf::lock_wait "map_find:$key";	1325	cf::lock_wait "map_find:$path";
1241		1326
1242	$cf::MAP{$key} \|\| do {	1327	$cf::MAP{$path} \|\| do {
1243	my $guard = cf::lock_acquire "map_find:$key";	1328	my $guard = cf::lock_acquire "map_find:$path";
1244		1329	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;	1330	or return;
1264		1331
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;	1332	$map->{last_save} = $cf::RUNTIME;
1277		1333
1278	Coro::cede;	1334	$map->load_header
		1335	or return;
1279		1336
1280	if ($map->should_reset) {	1337	if ($map->should_reset) {
1281	$map->reset;	1338	$map->reset;
1282	undef $guard;	1339	undef $guard;
1283	$map = find $path	1340	$map = find $path
1284	or return;	1341	or return;
1285	}	1342	}
1286		1343
1287	$cf::MAP{$key} = $map	1344	$cf::MAP{$path} = $map
1288	}	1345	}
1289	}	1346	}
1290		1347
1291	sub load {	1348	sub load {
1292	my ($self) = @_;	1349	my ($self) = @_;
1293		1350
1294	my $path = $self->{path};	1351	my $path = $self->{path};
1295	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1352	my $guard = cf::lock_acquire "map_load:$path";
1296		1353
1297	return if $self->in_memory != cf::MAP_SWAPPED;	1354	return if $self->in_memory != cf::MAP_SWAPPED;
1298		1355
1299	$self->in_memory (cf::MAP_LOADING);	1356	$self->in_memory (cf::MAP_LOADING);
1300		1357
1301	$self->alloc;	1358	$self->alloc;
1302	$self->load_objects ($self->{load_path}, 1)	1359	$self->_load_objects ($self->{load_path}, 1)
1303	or return;	1360	or return;
1304		1361
1305	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1362	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1306	if delete $self->{load_original};	1363	if delete $self->{load_original};
1307		1364
1308	if (my $uniq = $path->uniq_path) {	1365	if (my $uniq = $self->uniq_path) {
1309	utf8::encode $uniq;	1366	utf8::encode $uniq;
1310	if (aio_open $uniq, O_RDONLY, 0) {	1367	if (aio_open $uniq, O_RDONLY, 0) {
1311	$self->clear_unique_items;	1368	$self->clear_unique_items;
1312	$self->load_objects ($uniq, 0);	1369	$self->_load_objects ($uniq, 0);
1313	}	1370	}
1314	}	1371	}
1315		1372
1316	Coro::cede;	1373	Coro::cede;
1317		1374
1318	# now do the right thing for maps	1375	# now do the right thing for maps
1319	$self->link_multipart_objects;	1376	$self->link_multipart_objects;
1320		1377
1321	if ($self->{path}->is_style_map) {	1378	unless ($self->{deny_activate}) {
1322	$self->{deny_save} = 1;	1379	$self->decay_objects;
1323	$self->{deny_reset} = 1;
1324	} else {
1325	$self->fix_auto_apply;	1380	$self->fix_auto_apply;
1326	$self->decay_objects;
1327	$self->update_buttons;	1381	$self->update_buttons;
		1382	Coro::cede;
1328	$self->set_darkness_map;	1383	$self->set_darkness_map;
1329	$self->difficulty ($self->estimate_difficulty)	1384	$self->difficulty ($self->estimate_difficulty)
1330	unless $self->difficulty;	1385	unless $self->difficulty;
		1386	Coro::cede;
1331	$self->activate;	1387	$self->activate;
1332	}	1388	}
1333		1389
1334	Coro::cede;
1335
1336	$self->in_memory (cf::MAP_IN_MEMORY);	1390	$self->in_memory (cf::MAP_IN_MEMORY);
		1391	}
		1392
		1393	sub customise_for {
		1394	my ($self, $ob) = @_;
		1395
		1396	return find "~" . $ob->name . "/" . $self->{path}
		1397	if $self->per_player;
		1398
		1399	$self
		1400	}
		1401
		1402	# find and load all maps in the 3x3 area around a map
		1403	sub load_diag {
		1404	my ($map) = @_;
		1405
		1406	my @diag; # diagonal neighbours
		1407
		1408	for (0 .. 3) {
		1409	my $neigh = $map->tile_path ($_)
		1410	or next;
		1411	$neigh = find $neigh, $map
		1412	or next;
		1413	$neigh->load;
		1414
		1415	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1416	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1417	}
		1418
		1419	for (@diag) {
		1420	my $neigh = find @$_
		1421	or next;
		1422	$neigh->load;
		1423	}
1337	}	1424	}
1338		1425
1339	sub find_sync {	1426	sub find_sync {
1340	my ($path, $origin) = @_;	1427	my ($path, $origin) = @_;
1341		1428
1342	cf::sync_job { cf::map::find $path, $origin }	1429	cf::sync_job { find $path, $origin }
1343	}	1430	}
1344		1431
1345	sub do_load_sync {	1432	sub do_load_sync {
1346	my ($map) = @_;	1433	my ($map) = @_;
1347		1434
1348	cf::sync_job { $map->load };	1435	cf::sync_job { $map->load };
1349	}	1436	}
1350		1437
		1438	our %MAP_PREFETCH;
		1439	our $MAP_PREFETCHER = Coro::async {
		1440	while () {
		1441	for my $path (keys %MAP_PREFETCH) {
		1442	my $map = find $path
		1443	or next;
		1444	$map->load;
		1445
		1446	delete $MAP_PREFETCH{$path};
		1447	}
		1448	Coro::schedule;
		1449	}
		1450	};
		1451
		1452	sub find_async {
		1453	my ($path, $origin) = @_;
		1454
		1455	$path = normalise $path, $origin && $origin->{path};
		1456
		1457	if (my $map = $cf::MAP{$path}) {
		1458	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1459	}
		1460
		1461	$MAP_PREFETCH{$path} = 0;
		1462	$MAP_PREFETCHER->ready;
		1463
		1464	()
		1465	}
		1466
1351	sub save {	1467	sub save {
1352	my ($self) = @_;	1468	my ($self) = @_;
1353		1469
1354	my $lock = cf::lock_acquire "map_data:" . $self->path;	1470	my $lock = cf::lock_acquire "map_data:" . $self->path;
1355		1471
1356	$self->{last_save} = $cf::RUNTIME;	1472	$self->{last_save} = $cf::RUNTIME;
1357		1473
1358	return unless $self->dirty;	1474	return unless $self->dirty;
1359		1475
1360	my $save = $self->{path}->save_path; utf8::encode $save;	1476	my $save = $self->save_path; utf8::encode $save;
1361	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1477	my $uniq = $self->uniq_path; utf8::encode $uniq;
1362		1478
1363	$self->{load_path} = $save;	1479	$self->{load_path} = $save;
1364		1480
1365	return if $self->{deny_save};	1481	return if $self->{deny_save};
1366		1482
…		…
1369	cf::async {	1485	cf::async {
1370	$_->contr->save for $self->players;	1486	$_->contr->save for $self->players;
1371	};	1487	};
1372		1488
1373	if ($uniq) {	1489	if ($uniq) {
1374	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1490	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1375	$self->save_objects ($uniq, cf::IO_UNIQUES);	1491	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1376	} else {	1492	} else {
1377	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1493	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1378	}	1494	}
1379	}	1495	}
1380		1496
1381	sub swap_out {	1497	sub swap_out {
1382	my ($self) = @_;	1498	my ($self) = @_;
…		…
1396		1512
1397	sub reset_at {	1513	sub reset_at {
1398	my ($self) = @_;	1514	my ($self) = @_;
1399		1515
1400	# TODO: safety, remove and allow resettable per-player maps	1516	# TODO: safety, remove and allow resettable per-player maps
1401	return 1e99 if $self->{path}{user_rel};	1517	return 1e99 if $self->isa ("ext::map_per_player");
1402	return 1e99 if $self->{deny_reset};	1518	return 1e99 if $self->{deny_reset};
1403		1519
1404	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1520	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1405	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1521	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1406		1522
…		…
1411	my ($self) = @_;	1527	my ($self) = @_;
1412		1528
1413	$self->reset_at <= $cf::RUNTIME	1529	$self->reset_at <= $cf::RUNTIME
1414	}	1530	}
1415		1531
1416	sub unlink_save {
1417	my ($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 {	1532	sub rename {
1425	my ($self, $new_path) = @_;	1533	my ($self, $new_path) = @_;
1426		1534
		1535	normalise $new_path;
		1536
1427	$self->unlink_save;	1537	$self->unlink_save;
1428		1538
1429	delete $cf::MAP{$self->path};	1539	delete $cf::MAP{$self->path};
1430	$self->{path} = new cf::path $new_path;	1540	$self->{path} = $new_path; $self->path ($self->{path});
1431	$self->path ($self->{path}->as_string);
1432	$cf::MAP{$self->path} = $self;	1541	$cf::MAP{$self->path} = $self;
1433		1542
1434	$self->save;	1543	$self->save;
1435	}	1544	}
1436		1545
…		…
1438	my ($self) = @_;	1547	my ($self) = @_;
1439		1548
1440	my $lock = cf::lock_acquire "map_data:" . $self->path;	1549	my $lock = cf::lock_acquire "map_data:" . $self->path;
1441		1550
1442	return if $self->players;	1551	return if $self->players;
1443	return if $self->{path}{user_rel};#d#	1552	return if $self->isa ("ext::map_per_player");#d#
1444		1553
1445	warn "resetting map ", $self->path;#d#	1554	warn "resetting map ", $self->path;#d#
1446		1555
1447	delete $cf::MAP{$self->path};	1556	delete $cf::MAP{$self->path};
1448		1557
…		…
1461	$self->reset_timeout (1);	1570	$self->reset_timeout (1);
1462	$self->rename ("{nuke}/" . ($nuke_counter++));	1571	$self->rename ("{nuke}/" . ($nuke_counter++));
1463	$self->reset; # polite request, might not happen	1572	$self->reset; # polite request, might not happen
1464	}	1573	}
1465		1574
1466	sub customise_for {	1575	=item cf::map::unique_maps
1467	my ($map, $ob) = @_;
1468		1576
1469	if ($map->per_player) {	1577	Returns an arrayref of paths of all shared maps that have
1470	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1578	instantiated unique items. May block.
1471	}
1472		1579
1473	$map	1580	=cut
1474	}
1475		1581
1476	sub emergency_save {	1582	sub unique_maps() {
1477	my $freeze_guard = cf::freeze_mainloop;	1583	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1584	or return;
1478		1585
1479	warn "enter emergency map save\n";	1586	my @paths;
1480		1587
1481	cf::sync_job {	1588	for (@$files) {
1482	warn "begin emergency map save\n";	1589	utf8::decode $_;
1483	$_->save for values %cf::MAP;	1590	next if /\.pst$/;
		1591	next unless /^$PATH_SEP/o;
		1592
		1593	push @paths, $_;
1484	};	1594	}
1485		1595
1486	warn "end emergency map save\n";	1596	\@paths
1487	}	1597	}
1488		1598
1489	package cf;	1599	package cf;
1490		1600
1491	=back	1601	=back
1492		1602
		1603	=head3 cf::object
		1604
		1605	=cut
		1606
		1607	package cf::object;
		1608
		1609	=over 4
		1610
		1611	=item $ob->inv_recursive
		1612
		1613	Returns the inventory of the object _and_ their inventories, recursively.
		1614
		1615	=cut
		1616
		1617	sub inv_recursive_;
		1618	sub inv_recursive_ {
		1619	map { $_, inv_recursive_ $_->inv } @_
		1620	}
		1621
		1622	sub inv_recursive {
		1623	inv_recursive_ inv $_[0]
		1624	}
		1625
		1626	package cf;
		1627
		1628	=back
1493		1629
1494	=head3 cf::object::player	1630	=head3 cf::object::player
1495		1631
1496	=over 4	1632	=over 4
1497		1633
…		…
1537		1673
1538	=item $player_object->enter_link	1674	=item $player_object->enter_link
1539		1675
1540	Freezes the player and moves him/her to a special map (C<{link}>).	1676	Freezes the player and moves him/her to a special map (C<{link}>).
1541		1677
1542	The player should be reaosnably safe there for short amounts of time. You	1678	The player should be reasonably safe there for short amounts of time. You
1543	I<MUST> call C<leave_link> as soon as possible, though.	1679	I<MUST> call C<leave_link> as soon as possible, though.
1544		1680
		1681	Will never block.
		1682
1545	=item $player_object->leave_link ($map, $x, $y)	1683	=item $player_object->leave_link ($map, $x, $y)
1546		1684
1547	Moves the player out of the specila link map onto the given map. If the	1685	Moves the player out of the special C<{link}> map onto the specified
1548	map is not valid (or omitted), the player will be moved back to the	1686	map. If the map is not valid (or omitted), the player will be moved back
1549	location he/she was before the call to C<enter_link>, or, if that fails,	1687	to the location he/she was before the call to C<enter_link>, or, if that
1550	to the emergency map position.	1688	fails, to the emergency map position.
1551		1689
1552	Might block.	1690	Might block.
1553		1691
1554	=cut	1692	=cut
		1693
		1694	sub link_map {
		1695	unless ($LINK_MAP) {
		1696	$LINK_MAP = cf::map::find "{link}"
		1697	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1698	$LINK_MAP->load;
		1699	}
		1700
		1701	$LINK_MAP
		1702	}
1555		1703
1556	sub cf::object::player::enter_link {	1704	sub cf::object::player::enter_link {
1557	my ($self) = @_;	1705	my ($self) = @_;
1558		1706
1559	$self->deactivate_recursive;	1707	$self->deactivate_recursive;
1560		1708
1561	return if $self->map == $LINK_MAP;	1709	return if UNIVERSAL::isa $self->map, "ext::map_link";
1562		1710
1563	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1711	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1564	if $self->map;	1712	if $self->map;
1565		1713
1566	$self->enter_map ($LINK_MAP, 20, 20);	1714	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1567	}	1715	}
1568		1716
1569	sub cf::object::player::leave_link {	1717	sub cf::object::player::leave_link {
1570	my ($self, $map, $x, $y) = @_;	1718	my ($self, $map, $x, $y) = @_;
1571		1719
…		…
1589	# use -1 or undef as default coordinates, not 0, 0	1737	# use -1 or undef as default coordinates, not 0, 0
1590	($x, $y) = ($map->enter_x, $map->enter_y)	1738	($x, $y) = ($map->enter_x, $map->enter_y)
1591	if $x <=0 && $y <= 0;	1739	if $x <=0 && $y <= 0;
1592		1740
1593	$map->load;	1741	$map->load;
		1742	$map->load_diag;
1594		1743
1595	return unless $self->contr->active;	1744	return unless $self->contr->active;
1596	$self->activate_recursive;	1745	$self->activate_recursive;
1597	$self->enter_map ($map, $x, $y);	1746	$self->enter_map ($map, $x, $y);
1598	}	1747	}
…		…
1637	my ($self, $path, $x, $y) = @_;	1786	my ($self, $path, $x, $y) = @_;
1638		1787
1639	$self->enter_link;	1788	$self->enter_link;
1640		1789
1641	(async {	1790	(async {
1642	$path = new cf::path $path;
1643
1644	my $map = cf::map::find $path->as_string;	1791	my $map = cf::map::find $path;
1645	$map = $map->customise_for ($self) if $map;	1792	$map = $map->customise_for ($self) if $map;
1646		1793
1647	# warn "entering ", $map->path, " at ($x, $y)\n"	1794	# warn "entering ", $map->path, " at ($x, $y)\n"
1648	# if $map;	1795	# if $map;
1649		1796
1650	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1797	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1651		1798
1652	$self->leave_link ($map, $x, $y);	1799	$self->leave_link ($map, $x, $y);
1653	})->prio (1);	1800	})->prio (1);
1654	}	1801	}
1655		1802
…		…
1714	$self->deactivate_recursive; # just to be sure	1861	$self->deactivate_recursive; # just to be sure
1715	unless (eval {	1862	unless (eval {
1716	prepare_random_map $exit	1863	prepare_random_map $exit
1717	if $exit->slaying eq "/!";	1864	if $exit->slaying eq "/!";
1718		1865
1719	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1866	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1720	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1867	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1721		1868
1722	1;	1869	1;
1723	}) {	1870	}) {
1724	$self->message ("Something went wrong deep within the crossfire server. "	1871	$self->message ("Something went wrong deep within the crossfire server. "
1725	. "I'll try to bring you back to the map you were before. "	1872	. "I'll try to bring you back to the map you were before. "
1726	. "Please report this to the dungeon master",	1873	. "Please report this to the dungeon master!",
1727	cf::NDI_UNIQUE \| cf::NDI_RED);	1874	cf::NDI_UNIQUE \| cf::NDI_RED);
1728		1875
1729	warn "ERROR in enter_exit: $@";	1876	warn "ERROR in enter_exit: $@";
1730	$self->leave_link;	1877	$self->leave_link;
1731	}	1878	}
…		…
2063	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2210	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2064	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	2211	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2065		2212
2066	if (exists $CFG{mlockall}) {	2213	if (exists $CFG{mlockall}) {
2067	eval {	2214	eval {
2068	$CFG{mlockall} ? &mlockall : &munlockall	2215	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2069	and die "WARNING: m(un)lockall failed: $!\n";	2216	and die "WARNING: m(un)lockall failed: $!\n";
2070	};	2217	};
2071	warn $@ if $@;	2218	warn $@ if $@;
2072	}	2219	}
2073	}	2220	}
…		…
2084	load_extensions;	2231	load_extensions;
2085	Event::loop;	2232	Event::loop;
2086	}	2233	}
2087		2234
2088	#############################################################################	2235	#############################################################################
2089	# initialisation	2236	# initialisation and cleanup
		2237
		2238	# install some emergency cleanup handlers
		2239	BEGIN {
		2240	for my $signal (qw(INT HUP TERM)) {
		2241	Event->signal (
		2242	data => WF_AUTOCANCEL,
		2243	signal => $signal,
		2244	cb => sub {
		2245	cf::cleanup "SIG$signal";
		2246	},
		2247	);
		2248	}
		2249	}
		2250
		2251	sub emergency_save() {
		2252	my $freeze_guard = cf::freeze_mainloop;
		2253
		2254	warn "enter emergency perl save\n";
		2255
		2256	cf::sync_job {
		2257	# use a peculiar iteration method to avoid tripping on perl
		2258	# refcount bugs in for. also avoids problems with players
		2259	# and maps saved/Destroyed asynchronously.
		2260	warn "begin emergency player save\n";
		2261	for my $login (keys %cf::PLAYER) {
		2262	my $pl = $cf::PLAYER{$login} or next;
		2263	$pl->valid or next;
		2264	$pl->save;
		2265	}
		2266	warn "end emergency player save\n";
		2267
		2268	warn "begin emergency map save\n";
		2269	for my $path (keys %cf::MAP) {
		2270	my $map = $cf::MAP{$path} or next;
		2271	$map->valid or next;
		2272	$map->save;
		2273	}
		2274	warn "end emergency map save\n";
		2275	};
		2276
		2277	warn "leave emergency perl save\n";
		2278	}
2090		2279
2091	sub reload() {	2280	sub reload() {
2092	# can/must only be called in main	2281	# can/must only be called in main
2093	if ($Coro::current != $Coro::main) {	2282	if ($Coro::current != $Coro::main) {
2094	warn "can only reload from main coroutine\n";	2283	warn "can only reload from main coroutine\n";
2095	return;	2284	return;
2096	}	2285	}
2097		2286
2098	warn "reloading...";	2287	warn "reloading...";
2099		2288
		2289	warn "freezing server";
2100	my $guard = freeze_mainloop;	2290	my $guard = freeze_mainloop;
2101	cf::emergency_save;	2291	cf::emergency_save;
2102		2292
		2293	warn "sync database to disk";
		2294	cf::db_sync;
		2295	IO::AIO::flush;
		2296
2103	eval {	2297	eval {
2104	# if anything goes wrong in here, we should simply crash as we already saved	2298	# if anything goes wrong in here, we should simply crash as we already saved
2105		2299
2106	# cancel all watchers	2300	warn "cancel all watchers";
2107	for (Event::all_watchers) {	2301	for (Event::all_watchers) {
2108	$_->cancel if $_->data & WF_AUTOCANCEL;	2302	$_->cancel if $_->data & WF_AUTOCANCEL;
2109	}	2303	}
2110		2304
2111	# cancel all extension coros	2305	warn "cancel all extension coros";
2112	$_->cancel for values %EXT_CORO;	2306	$_->cancel for values %EXT_CORO;
2113	%EXT_CORO = ();	2307	%EXT_CORO = ();
2114		2308
		2309	warn "remove commands";
		2310	%COMMAND = ();
		2311
		2312	warn "remove ext commands";
		2313	%EXTCMD = ();
		2314
2115	# unload all extensions	2315	warn "unload/nuke all extensions";
2116	for (@exts) {	2316	for my $pkg (@EXTS) {
2117	warn "unloading <$_>";	2317	warn "... unloading $pkg";
2118	unload_extension $_;	2318
		2319	if (my $cb = $pkg->can ("unload")) {
		2320	eval {
		2321	$cb->($pkg);
		2322	1
		2323	} or warn "$pkg unloaded, but with errors: $@";
2119	}	2324	}
2120		2325
		2326	warn "... nuking $pkg";
		2327	Symbol::delete_package $pkg;
		2328	}
		2329
2121	# unload all modules loaded from $LIBDIR	2330	warn "unload all perl modules loaded from $LIBDIR";
2122	while (my ($k, $v) = each %INC) {	2331	while (my ($k, $v) = each %INC) {
2123	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2332	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2124		2333
2125	warn "removing <$k>";	2334	warn "removing <$k>";
2126	delete $INC{$k};	2335	delete $INC{$k};
…		…
2133	}	2342	}
2134		2343
2135	Symbol::delete_package $k;	2344	Symbol::delete_package $k;
2136	}	2345	}
2137		2346
2138	# sync database to disk
2139	cf::db_sync;
2140	IO::AIO::flush;
2141
2142	# get rid of safe::, as good as possible	2347	warn "get rid of safe::, as good as possible";
2143	Symbol::delete_package "safe::$_"	2348	Symbol::delete_package "safe::$_"
2144	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2349	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2145		2350
2146	# remove register_script_function callbacks
2147	# TODO
2148
2149	# unload cf.pm "a bit"	2351	warn "unload cf.pm \"a bit\"";
2150	delete $INC{"cf.pm"};	2352	delete $INC{"cf.pm"};
2151		2353
2152	# don't, removes xs symbols, too,	2354	# don't, removes xs symbols, too,
2153	# and global variables created in xs	2355	# and global variables created in xs
2154	#Symbol::delete_package __PACKAGE__;	2356	#Symbol::delete_package __PACKAGE__;
2155		2357
2156	# reload cf.pm
2157	warn "reloading cf.pm";	2358	warn "reloading cf.pm";
2158	require cf;	2359	require cf;
2159	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2360	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2160		2361
2161	# load config and database again	2362	warn "load config and database again";
2162	cf::cfg_load;	2363	cf::cfg_load;
2163	cf::db_load;	2364	cf::db_load;
2164		2365
2165	# load extensions
2166	warn "load extensions";	2366	warn "load extensions";
2167	cf::load_extensions;	2367	cf::load_extensions;
2168		2368
2169	# reattach attachments to objects	2369	warn "reattach attachments to objects/players";
2170	warn "reattach";
2171	_global_reattach;	2370	_global_reattach;
		2371	warn "reattach attachments to maps";
		2372	reattach $_ for values %MAP;
2172	};	2373	};
2173		2374
2174	if ($@) {	2375	if ($@) {
2175	warn $@;	2376	warn $@;
2176	warn "error while reloading, exiting.";	2377	warn "error while reloading, exiting.";
2177	exit 1;	2378	exit 1;
2178	}	2379	}
2179		2380
2180	warn "reloaded successfully";	2381	warn "reloaded";
2181	};	2382	};
2182
2183	#############################################################################
2184
2185	unless ($LINK_MAP) {
2186	$LINK_MAP = cf::map::new;
2187
2188	$LINK_MAP->width (41);
2189	$LINK_MAP->height (41);
2190	$LINK_MAP->alloc;
2191	$LINK_MAP->path ("{link}");
2192	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2193	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2194
2195	# dirty hack because... archetypes are not yet loaded
2196	Event->timer (
2197	after => 10,
2198	cb => sub {
2199	$_[0]->w->cancel;
2200
2201	# provide some exits "home"
2202	my $exit = cf::object::new "exit";
2203
2204	$exit->slaying ($EMERGENCY_POSITION->[0]);
2205	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2206	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2207
2208	$LINK_MAP->insert ($exit->clone, 19, 19);
2209	$LINK_MAP->insert ($exit->clone, 19, 20);
2210	$LINK_MAP->insert ($exit->clone, 19, 21);
2211	$LINK_MAP->insert ($exit->clone, 20, 19);
2212	$LINK_MAP->insert ($exit->clone, 20, 21);
2213	$LINK_MAP->insert ($exit->clone, 21, 19);
2214	$LINK_MAP->insert ($exit->clone, 21, 20);
2215	$LINK_MAP->insert ($exit->clone, 21, 21);
2216
2217	$exit->destroy;
2218	});
2219
2220	$LINK_MAP->{deny_save} = 1;
2221	$LINK_MAP->{deny_reset} = 1;
2222
2223	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2224	}
2225
2226	register "<global>", __PACKAGE__;
2227		2383
2228	register_command "reload" => sub {	2384	register_command "reload" => sub {
2229	my ($who, $arg) = @_;	2385	my ($who, $arg) = @_;
2230		2386
2231	if ($who->flag (FLAG_WIZ)) {	2387	if ($who->flag (FLAG_WIZ)) {
…		…
2241	reentrant => 0,	2397	reentrant => 0,
2242	prio => 0,	2398	prio => 0,
2243	at => $NEXT_TICK \|\| $TICK,	2399	at => $NEXT_TICK \|\| $TICK,
2244	data => WF_AUTOCANCEL,	2400	data => WF_AUTOCANCEL,
2245	cb => sub {	2401	cb => sub {
		2402	$NOW = Event::time;
		2403
2246	cf::server_tick; # one server iteration	2404	cf::server_tick; # one server iteration
2247	$RUNTIME += $TICK;	2405	$RUNTIME += $TICK;
2248	$NEXT_TICK += $TICK;	2406	$NEXT_TICK += $TICK;
		2407
		2408	$WAIT_FOR_TICK->broadcast;
		2409	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2249		2410
2250	# if we are delayed by four ticks or more, skip them all	2411	# if we are delayed by four ticks or more, skip them all
2251	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2412	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2252		2413
2253	$TICK_WATCHER->at ($NEXT_TICK);	2414	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.143 by root, Sun Jan 7 02:39:14 2007 UTC vs. Revision 1.166 by root, Sat Jan 13 23:06:13 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.143 by root, Sun Jan 7 02:39:14 2007 UTC vs.
Revision 1.166 by root, Sat Jan 13 23:06:13 2007 UTC