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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.148 by root, Mon Jan 8 12:39:16 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 2.32 ();	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
…		…
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;
		927
		928	use Coro::AIO;
1080		929
1081	=head3 cf::player	930	=head3 cf::player
1082		931
1083	=over 4	932	=over 4
1084		933
…		…
1119	return $cf::PLAYER{$_[0]} \|\| do {	968	return $cf::PLAYER{$_[0]} \|\| do {
1120	my $login = $_[0];	969	my $login = $_[0];
1121		970
1122	my $guard = cf::lock_acquire "user_find:$login";	971	my $guard = cf::lock_acquire "user_find:$login";
1123		972
1124	$cf::PLAYER{$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} = $pl
		977	}
1125	};	978	}
1126	}	979	}
1127		980
1128	sub save($) {	981	sub save($) {
1129	my ($pl) = @_;	982	my ($pl) = @_;
1130		983
…		…
1133	my $path = path $pl;	986	my $path = path $pl;
1134	my $guard = cf::lock_acquire "user_save:$path";	987	my $guard = cf::lock_acquire "user_save:$path";
1135		988
1136	return if $pl->{deny_save};	989	return if $pl->{deny_save};
1137		990
1138	Coro::AIO::aio_mkdir playerdir $pl, 0770;	991	aio_mkdir playerdir $pl, 0770;
1139	$pl->{last_save} = $cf::RUNTIME;	992	$pl->{last_save} = $cf::RUNTIME;
1140		993
1141	$pl->save_pl ($path);	994	$pl->save_pl ($path);
1142	Coro::cede;	995	Coro::cede;
1143	}	996	}
…		…
1152		1005
1153	$cf::PLAYER{$login} = $self;	1006	$cf::PLAYER{$login} = $self;
1154		1007
1155	$self	1008	$self
1156	}	1009	}
		1010
		1011	=item $pl->quit_character
		1012
		1013	Nukes the player without looking back. If logged in, the connection will
		1014	be destroyed. May block for a long time.
		1015
		1016	=cut
1157		1017
1158	sub quit_character {	1018	sub quit_character {
1159	my ($pl) = @_;	1019	my ($pl) = @_;
1160		1020
1161	$pl->{deny_save} = 1;	1021	$pl->{deny_save} = 1;
…		…
1166	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1026	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1167	$pl->ns->destroy if $pl->ns;	1027	$pl->ns->destroy if $pl->ns;
1168		1028
1169	my $path = playerdir $pl;	1029	my $path = playerdir $pl;
1170	my $temp = "$path~$cf::RUNTIME~deleting~";	1030	my $temp = "$path~$cf::RUNTIME~deleting~";
1171	IO::AIO::aio_rename $path, $temp, sub {	1031	aio_rename $path, $temp;
1172	delete $cf::PLAYER{$pl->ob->name};	1032	delete $cf::PLAYER{$pl->ob->name};
1173	$pl->destroy;	1033	$pl->destroy;
1174
1175	IO::AIO::aio_rmtree $temp;	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;
1176	};	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
1177	}	1086	}
1178		1087
1179	=item $player->ext_reply ($msgid, $msgtype, %msg)	1088	=item $player->ext_reply ($msgid, $msgtype, %msg)
1180		1089
1181	Sends an ext reply to the player.	1090	Sends an ext reply to the player.
…		…
1204	package cf::map;	1113	package cf::map;
1205		1114
1206	use Fcntl;	1115	use Fcntl;
1207	use Coro::AIO;	1116	use Coro::AIO;
1208		1117
		1118	use overload
		1119	'""' => \&as_string;
		1120
1209	our $MAX_RESET = 3600;	1121	our $MAX_RESET = 3600;
1210	our $DEFAULT_RESET = 3000;	1122	our $DEFAULT_RESET = 3000;
1211		1123
1212	sub generate_random_map {	1124	sub generate_random_map {
1213	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1214		1126
1215	# mit "rum" bekleckern, nicht	1127	# mit "rum" bekleckern, nicht
1216	cf::map::_create_random_map	1128	$self->_create_random_map (
1217	$path,
1218	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1129	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1219	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1130	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1220	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1131	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1221	$rmp->{exit_on_final_map},	1132	$rmp->{exit_on_final_map},
1222	$rmp->{xsize}, $rmp->{ysize},	1133	$rmp->{xsize}, $rmp->{ysize},
1223	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1134	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1224	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1135	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1225	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1136	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1226	$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},
1227	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1138	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1228	(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
1229	}	1251	}
1230		1252
1231	# and all this just because we cannot iterate over	1253	# and all this just because we cannot iterate over
1232	# all maps in C++...	1254	# all maps in C++...
1233	sub change_all_map_light {	1255	sub change_all_map_light {
…		…
1235		1257
1236	$_->change_map_light ($change)	1258	$_->change_map_light ($change)
1237	for grep $_->outdoor, values %cf::MAP;	1259	for grep $_->outdoor, values %cf::MAP;
1238	}	1260	}
1239		1261
		1262	sub unlink_save {
		1263	my ($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
1240	sub try_load_header($) {	1270	sub load_header_from($) {
1241	my ($path) = @_;	1271	my ($self, $path) = @_;
1242		1272
1243	utf8::encode $path;	1273	utf8::encode $path;
1244	aio_open $path, O_RDONLY, 0	1274	aio_open $path, O_RDONLY, 0
1245	or return;	1275	or return;
1246		1276
1247	my $map = cf::map::new	1277	$self->_load_header ($path)
1248	or return;	1278	or return;
1249		1279
1250	# for better error messages only, will be overwritten	1280	$self->{load_path} = $path;
1251	$map->path ($path);
1252		1281
1253	$map->load_header ($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
1254	or return;	1308	or return;
1255		1309
1256	$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	}
1257		1315
1258	$map	1316	1
1259	}	1317	}
1260		1318
1261	sub find;	1319	sub find;
1262	sub find {	1320	sub find {
1263	my ($path, $origin) = @_;	1321	my ($path, $origin) = @_;
1264		1322
1265	#warn "find<$path,$origin>\n";#d#
1266
1267	$path = new cf::path $path, $origin && $origin->path;	1323	$path = normalise $path, $origin && $origin->path;
1268	my $key = $path->as_string;
1269		1324
1270	cf::lock_wait "map_find:$key";	1325	cf::lock_wait "map_find:$path";
1271		1326
1272	$cf::MAP{$key} \|\| do {	1327	$cf::MAP{$path} \|\| do {
1273	my $guard = cf::lock_acquire "map_find:$key";	1328	my $guard = cf::lock_acquire "map_find:$path";
1274		1329	my $map = new_from_path cf::map $path
1275	# do it the slow way
1276	my $map = try_load_header $path->save_path;
1277
1278	Coro::cede;
1279
1280	if ($map) {
1281	$map->last_access ((delete $map->{last_access})
1282	\|\| $cf::RUNTIME); #d#
1283	# safety
1284	$map->{instantiate_time} = $cf::RUNTIME
1285	if $map->{instantiate_time} > $cf::RUNTIME;
1286	} else {
1287	if (my $rmp = $path->random_map_params) {
1288	$map = generate_random_map $key, $rmp;
1289	} else {
1290	$map = try_load_header $path->load_path;
1291	}
1292
1293	$map or return;	1330	or return;
1294		1331
1295	$map->{load_original} = 1;
1296	$map->{instantiate_time} = $cf::RUNTIME;
1297	$map->last_access ($cf::RUNTIME);
1298	$map->instantiate;
1299
1300	# per-player maps become, after loading, normal maps
1301	$map->per_player (0) if $path->{user_rel};
1302	}
1303
1304	$map->path ($key);
1305	$map->{path} = $path;
1306	$map->{last_save} = $cf::RUNTIME;	1332	$map->{last_save} = $cf::RUNTIME;
1307		1333
1308	Coro::cede;	1334	$map->load_header
		1335	or return;
1309		1336
1310	if ($map->should_reset) {	1337	if ($map->should_reset) {
1311	$map->reset;	1338	$map->reset;
1312	undef $guard;	1339	undef $guard;
1313	$map = find $path	1340	$map = find $path
1314	or return;	1341	or return;
1315	}	1342	}
1316		1343
1317	$cf::MAP{$key} = $map	1344	$cf::MAP{$path} = $map
1318	}	1345	}
1319	}	1346	}
1320		1347
1321	sub load {	1348	sub load {
1322	my ($self) = @_;	1349	my ($self) = @_;
1323		1350
1324	my $path = $self->{path};	1351	my $path = $self->{path};
1325	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1352	my $guard = cf::lock_acquire "map_load:$path";
1326		1353
1327	return if $self->in_memory != cf::MAP_SWAPPED;	1354	return if $self->in_memory != cf::MAP_SWAPPED;
1328		1355
1329	$self->in_memory (cf::MAP_LOADING);	1356	$self->in_memory (cf::MAP_LOADING);
1330		1357
1331	$self->alloc;	1358	$self->alloc;
1332	$self->load_objects ($self->{load_path}, 1)	1359	$self->_load_objects ($self->{load_path}, 1)
1333	or return;	1360	or return;
1334		1361
1335	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1362	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1336	if delete $self->{load_original};	1363	if delete $self->{load_original};
1337		1364
1338	if (my $uniq = $path->uniq_path) {	1365	if (my $uniq = $self->uniq_path) {
1339	utf8::encode $uniq;	1366	utf8::encode $uniq;
1340	if (aio_open $uniq, O_RDONLY, 0) {	1367	if (aio_open $uniq, O_RDONLY, 0) {
1341	$self->clear_unique_items;	1368	$self->clear_unique_items;
1342	$self->load_objects ($uniq, 0);	1369	$self->_load_objects ($uniq, 0);
1343	}	1370	}
1344	}	1371	}
1345		1372
1346	Coro::cede;	1373	Coro::cede;
1347		1374
1348	# now do the right thing for maps	1375	# now do the right thing for maps
1349	$self->link_multipart_objects;	1376	$self->link_multipart_objects;
1350		1377
1351	if ($self->{path}->is_style_map) {	1378	unless ($self->{deny_activate}) {
1352	$self->{deny_save} = 1;	1379	$self->decay_objects;
1353	$self->{deny_reset} = 1;
1354	} else {
1355	$self->fix_auto_apply;	1380	$self->fix_auto_apply;
1356	$self->decay_objects;
1357	$self->update_buttons;	1381	$self->update_buttons;
		1382	Coro::cede;
1358	$self->set_darkness_map;	1383	$self->set_darkness_map;
1359	$self->difficulty ($self->estimate_difficulty)	1384	$self->difficulty ($self->estimate_difficulty)
1360	unless $self->difficulty;	1385	unless $self->difficulty;
		1386	Coro::cede;
1361	$self->activate;	1387	$self->activate;
1362	}	1388	}
1363		1389
1364	Coro::cede;
1365
1366	$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	$neigh->load;
		1423	}
1367	}	1424	}
1368		1425
1369	sub find_sync {	1426	sub find_sync {
1370	my ($path, $origin) = @_;	1427	my ($path, $origin) = @_;
1371		1428
1372	cf::sync_job { cf::map::find $path, $origin }	1429	cf::sync_job { find $path, $origin }
1373	}	1430	}
1374		1431
1375	sub do_load_sync {	1432	sub do_load_sync {
1376	my ($map) = @_;	1433	my ($map) = @_;
1377		1434
1378	cf::sync_job { $map->load };	1435	cf::sync_job { $map->load };
1379	}	1436	}
1380		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	$MAP_PREFETCHER->ready;
		1463
		1464	()
		1465	}
		1466
1381	sub save {	1467	sub save {
1382	my ($self) = @_;	1468	my ($self) = @_;
1383		1469
1384	my $lock = cf::lock_acquire "map_data:" . $self->path;	1470	my $lock = cf::lock_acquire "map_data:" . $self->path;
1385		1471
1386	$self->{last_save} = $cf::RUNTIME;	1472	$self->{last_save} = $cf::RUNTIME;
1387		1473
1388	return unless $self->dirty;	1474	return unless $self->dirty;
1389		1475
1390	my $save = $self->{path}->save_path; utf8::encode $save;	1476	my $save = $self->save_path; utf8::encode $save;
1391	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1477	my $uniq = $self->uniq_path; utf8::encode $uniq;
1392		1478
1393	$self->{load_path} = $save;	1479	$self->{load_path} = $save;
1394		1480
1395	return if $self->{deny_save};	1481	return if $self->{deny_save};
1396		1482
…		…
1399	cf::async {	1485	cf::async {
1400	$_->contr->save for $self->players;	1486	$_->contr->save for $self->players;
1401	};	1487	};
1402		1488
1403	if ($uniq) {	1489	if ($uniq) {
1404	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1490	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1405	$self->save_objects ($uniq, cf::IO_UNIQUES);	1491	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1406	} else {	1492	} else {
1407	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1493	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1408	}	1494	}
1409	}	1495	}
1410		1496
1411	sub swap_out {	1497	sub swap_out {
1412	my ($self) = @_;	1498	my ($self) = @_;
…		…
1426		1512
1427	sub reset_at {	1513	sub reset_at {
1428	my ($self) = @_;	1514	my ($self) = @_;
1429		1515
1430	# TODO: safety, remove and allow resettable per-player maps	1516	# TODO: safety, remove and allow resettable per-player maps
1431	return 1e99 if $self->{path}{user_rel};	1517	return 1e99 if $self->isa ("ext::map_per_player");
1432	return 1e99 if $self->{deny_reset};	1518	return 1e99 if $self->{deny_reset};
1433		1519
1434	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1520	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1435	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1521	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1436		1522
…		…
1441	my ($self) = @_;	1527	my ($self) = @_;
1442		1528
1443	$self->reset_at <= $cf::RUNTIME	1529	$self->reset_at <= $cf::RUNTIME
1444	}	1530	}
1445		1531
1446	sub unlink_save {
1447	my ($self) = @_;
1448
1449	utf8::encode (my $save = $self->{path}->save_path);
1450	aioreq_pri 3; IO::AIO::aio_unlink $save;
1451	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1452	}
1453
1454	sub rename {	1532	sub rename {
1455	my ($self, $new_path) = @_;	1533	my ($self, $new_path) = @_;
1456		1534
		1535	normalise $new_path;
		1536
1457	$self->unlink_save;	1537	$self->unlink_save;
1458		1538
1459	delete $cf::MAP{$self->path};	1539	delete $cf::MAP{$self->path};
1460	$self->{path} = new cf::path $new_path;	1540	$self->{path} = $new_path; $self->path ($self->{path});
1461	$self->path ($self->{path}->as_string);
1462	$cf::MAP{$self->path} = $self;	1541	$cf::MAP{$self->path} = $self;
1463		1542
1464	$self->save;	1543	$self->save;
1465	}	1544	}
1466		1545
…		…
1468	my ($self) = @_;	1547	my ($self) = @_;
1469		1548
1470	my $lock = cf::lock_acquire "map_data:" . $self->path;	1549	my $lock = cf::lock_acquire "map_data:" . $self->path;
1471		1550
1472	return if $self->players;	1551	return if $self->players;
1473	return if $self->{path}{user_rel};#d#	1552	return if $self->isa ("ext::map_per_player");#d#
1474		1553
1475	warn "resetting map ", $self->path;#d#	1554	warn "resetting map ", $self->path;#d#
1476		1555
1477	delete $cf::MAP{$self->path};	1556	delete $cf::MAP{$self->path};
1478		1557
…		…
1491	$self->reset_timeout (1);	1570	$self->reset_timeout (1);
1492	$self->rename ("{nuke}/" . ($nuke_counter++));	1571	$self->rename ("{nuke}/" . ($nuke_counter++));
1493	$self->reset; # polite request, might not happen	1572	$self->reset; # polite request, might not happen
1494	}	1573	}
1495		1574
1496	sub customise_for {	1575	=item cf::map::unique_maps
1497	my ($map, $ob) = @_;
1498		1576
1499	if ($map->per_player) {	1577	Returns an arrayref of paths of all shared maps that have
1500	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1578	instantiated unique items. May block.
1501	}
1502		1579
1503	$map	1580	=cut
1504	}
1505		1581
1506	sub emergency_save {	1582	sub unique_maps() {
1507	my $freeze_guard = cf::freeze_mainloop;	1583	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1584	or return;
1508		1585
1509	warn "enter emergency perl save\n";	1586	my @paths;
1510		1587
1511	cf::sync_job {	1588	for (@$files) {
1512	warn "begin emergency player save\n";	1589	utf8::decode $_;
1513	$_->save for values %cf::PLAYER;	1590	next if /\.pst$/;
1514	warn "end emergency player save\n";	1591	next unless /^$PATH_SEP/o;
1515		1592
1516	warn "begin emergency map save\n";	1593	push @paths, $_;
1517	$_->save for values %cf::MAP;
1518	warn "end emergency map save\n";
1519	};	1594	}
1520		1595
1521	warn "leave emergency perl save\n";	1596	\@paths
1522	}	1597	}
1523		1598
1524	package cf;	1599	package cf;
1525		1600
1526	=back	1601	=back
1527		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
1528		1629
1529	=head3 cf::object::player	1630	=head3 cf::object::player
1530		1631
1531	=over 4	1632	=over 4
1532		1633
…		…
1572		1673
1573	=item $player_object->enter_link	1674	=item $player_object->enter_link
1574		1675
1575	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}>).
1576		1677
1577	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
1578	I<MUST> call C<leave_link> as soon as possible, though.	1679	I<MUST> call C<leave_link> as soon as possible, though.
1579		1680
		1681	Will never block.
		1682
1580	=item $player_object->leave_link ($map, $x, $y)	1683	=item $player_object->leave_link ($map, $x, $y)
1581		1684
1582	Moves the player out of the specila link map onto the given map. If the	1685	Moves the player out of the special C<{link}> map onto the specified
1583	map is not valid (or omitted), the player will be moved back to the	1686	map. If the map is not valid (or omitted), the player will be moved back
1584	location he/she was before the call to C<enter_link>, or, if that fails,	1687	to the location he/she was before the call to C<enter_link>, or, if that
1585	to the emergency map position.	1688	fails, to the emergency map position.
1586		1689
1587	Might block.	1690	Might block.
1588		1691
1589	=cut	1692	=cut
		1693
		1694	sub link_map {
		1695	unless ($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	$LINK_MAP
		1702	}
1590		1703
1591	sub cf::object::player::enter_link {	1704	sub cf::object::player::enter_link {
1592	my ($self) = @_;	1705	my ($self) = @_;
1593		1706
1594	$self->deactivate_recursive;	1707	$self->deactivate_recursive;
1595		1708
1596	return if $self->map == $LINK_MAP;	1709	return if UNIVERSAL::isa $self->map, "ext::map_link";
1597		1710
1598	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1711	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1599	if $self->map;	1712	if $self->map;
1600		1713
1601	$self->enter_map ($LINK_MAP, 20, 20);	1714	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1602	}	1715	}
1603		1716
1604	sub cf::object::player::leave_link {	1717	sub cf::object::player::leave_link {
1605	my ($self, $map, $x, $y) = @_;	1718	my ($self, $map, $x, $y) = @_;
1606		1719
…		…
1624	# use -1 or undef as default coordinates, not 0, 0	1737	# use -1 or undef as default coordinates, not 0, 0
1625	($x, $y) = ($map->enter_x, $map->enter_y)	1738	($x, $y) = ($map->enter_x, $map->enter_y)
1626	if $x <=0 && $y <= 0;	1739	if $x <=0 && $y <= 0;
1627		1740
1628	$map->load;	1741	$map->load;
		1742	$map->load_diag;
1629		1743
1630	return unless $self->contr->active;	1744	return unless $self->contr->active;
1631	$self->activate_recursive;	1745	$self->activate_recursive;
1632	$self->enter_map ($map, $x, $y);	1746	$self->enter_map ($map, $x, $y);
1633	}	1747	}
…		…
1672	my ($self, $path, $x, $y) = @_;	1786	my ($self, $path, $x, $y) = @_;
1673		1787
1674	$self->enter_link;	1788	$self->enter_link;
1675		1789
1676	(async {	1790	(async {
1677	$path = new cf::path $path;
1678
1679	my $map = cf::map::find $path->as_string;	1791	my $map = cf::map::find $path;
1680	$map = $map->customise_for ($self) if $map;	1792	$map = $map->customise_for ($self) if $map;
1681		1793
1682	# warn "entering ", $map->path, " at ($x, $y)\n"	1794	# warn "entering ", $map->path, " at ($x, $y)\n"
1683	# if $map;	1795	# if $map;
1684		1796
1685	$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);
1686		1798
1687	$self->leave_link ($map, $x, $y);	1799	$self->leave_link ($map, $x, $y);
1688	})->prio (1);	1800	})->prio (1);
1689	}	1801	}
1690		1802
…		…
1749	$self->deactivate_recursive; # just to be sure	1861	$self->deactivate_recursive; # just to be sure
1750	unless (eval {	1862	unless (eval {
1751	prepare_random_map $exit	1863	prepare_random_map $exit
1752	if $exit->slaying eq "/!";	1864	if $exit->slaying eq "/!";
1753		1865
1754	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;
1755	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1867	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1756		1868
1757	1;	1869	1;
1758	}) {	1870	}) {
1759	$self->message ("Something went wrong deep within the crossfire server. "	1871	$self->message ("Something went wrong deep within the crossfire server. "
1760	. "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. "
1761	. "Please report this to the dungeon master",	1873	. "Please report this to the dungeon master!",
1762	cf::NDI_UNIQUE \| cf::NDI_RED);	1874	cf::NDI_UNIQUE \| cf::NDI_RED);
1763		1875
1764	warn "ERROR in enter_exit: $@";	1876	warn "ERROR in enter_exit: $@";
1765	$self->leave_link;	1877	$self->leave_link;
1766	}	1878	}
…		…
2119	load_extensions;	2231	load_extensions;
2120	Event::loop;	2232	Event::loop;
2121	}	2233	}
2122		2234
2123	#############################################################################	2235	#############################################################################
2124	# 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	$map->save;
		2273	}
		2274	warn "end emergency map save\n";
		2275	};
		2276
		2277	warn "leave emergency perl save\n";
		2278	}
2125		2279
2126	sub reload() {	2280	sub reload() {
2127	# can/must only be called in main	2281	# can/must only be called in main
2128	if ($Coro::current != $Coro::main) {	2282	if ($Coro::current != $Coro::main) {
2129	warn "can only reload from main coroutine\n";	2283	warn "can only reload from main coroutine\n";
2130	return;	2284	return;
2131	}	2285	}
2132		2286
2133	warn "reloading...";	2287	warn "reloading...";
2134		2288
		2289	warn "freezing server";
2135	my $guard = freeze_mainloop;	2290	my $guard = freeze_mainloop;
2136	cf::emergency_save;	2291	cf::emergency_save;
2137		2292
		2293	warn "sync database to disk";
		2294	cf::db_sync;
		2295	IO::AIO::flush;
		2296
2138	eval {	2297	eval {
2139	# 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
2140		2299
2141	# cancel all watchers	2300	warn "cancel all watchers";
2142	for (Event::all_watchers) {	2301	for (Event::all_watchers) {
2143	$_->cancel if $_->data & WF_AUTOCANCEL;	2302	$_->cancel if $_->data & WF_AUTOCANCEL;
2144	}	2303	}
2145		2304
2146	# cancel all extension coros	2305	warn "cancel all extension coros";
2147	$_->cancel for values %EXT_CORO;	2306	$_->cancel for values %EXT_CORO;
2148	%EXT_CORO = ();	2307	%EXT_CORO = ();
2149		2308
		2309	warn "remove commands";
		2310	%COMMAND = ();
		2311
		2312	warn "remove ext commands";
		2313	%EXTCMD = ();
		2314
2150	# unload all extensions	2315	warn "unload/nuke all extensions";
2151	for (@exts) {	2316	for my $pkg (@EXTS) {
2152	warn "unloading <$_>";	2317	warn "... unloading $pkg";
2153	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: $@";
2154	}	2324	}
2155		2325
		2326	warn "... nuking $pkg";
		2327	Symbol::delete_package $pkg;
		2328	}
		2329
2156	# unload all modules loaded from $LIBDIR	2330	warn "unload all perl modules loaded from $LIBDIR";
2157	while (my ($k, $v) = each %INC) {	2331	while (my ($k, $v) = each %INC) {
2158	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2332	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2159		2333
2160	warn "removing <$k>";	2334	warn "removing <$k>";
2161	delete $INC{$k};	2335	delete $INC{$k};
…		…
2168	}	2342	}
2169		2343
2170	Symbol::delete_package $k;	2344	Symbol::delete_package $k;
2171	}	2345	}
2172		2346
2173	# sync database to disk
2174	cf::db_sync;
2175	IO::AIO::flush;
2176
2177	# get rid of safe::, as good as possible	2347	warn "get rid of safe::, as good as possible";
2178	Symbol::delete_package "safe::$_"	2348	Symbol::delete_package "safe::$_"
2179	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);
2180		2350
2181	# remove register_script_function callbacks
2182	# TODO
2183
2184	# unload cf.pm "a bit"	2351	warn "unload cf.pm \"a bit\"";
2185	delete $INC{"cf.pm"};	2352	delete $INC{"cf.pm"};
2186		2353
2187	# don't, removes xs symbols, too,	2354	# don't, removes xs symbols, too,
2188	# and global variables created in xs	2355	# and global variables created in xs
2189	#Symbol::delete_package __PACKAGE__;	2356	#Symbol::delete_package __PACKAGE__;
2190		2357
2191	# reload cf.pm
2192	warn "reloading cf.pm";	2358	warn "reloading cf.pm";
2193	require cf;	2359	require cf;
2194	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2360	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2195		2361
2196	# load config and database again	2362	warn "load config and database again";
2197	cf::cfg_load;	2363	cf::cfg_load;
2198	cf::db_load;	2364	cf::db_load;
2199		2365
2200	# load extensions
2201	warn "load extensions";	2366	warn "load extensions";
2202	cf::load_extensions;	2367	cf::load_extensions;
2203		2368
2204	# reattach attachments to objects	2369	warn "reattach attachments to objects/players";
2205	warn "reattach";
2206	_global_reattach;	2370	_global_reattach;
		2371	warn "reattach attachments to maps";
2207	reattach $_ for values %MAP;	2372	reattach $_ for values %MAP;
2208	};	2373	};
2209		2374
2210	if ($@) {	2375	if ($@) {
2211	warn $@;	2376	warn $@;
2212	warn "error while reloading, exiting.";	2377	warn "error while reloading, exiting.";
2213	exit 1;	2378	exit 1;
2214	}	2379	}
2215		2380
2216	warn "reloaded successfully";	2381	warn "reloaded";
2217	};	2382	};
2218
2219	#############################################################################
2220
2221	unless ($LINK_MAP) {
2222	$LINK_MAP = cf::map::new;
2223
2224	$LINK_MAP->width (41);
2225	$LINK_MAP->height (41);
2226	$LINK_MAP->alloc;
2227	$LINK_MAP->path ("{link}");
2228	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2229	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2230
2231	# dirty hack because... archetypes are not yet loaded
2232	Event->timer (
2233	after => 10,
2234	cb => sub {
2235	$_[0]->w->cancel;
2236
2237	# provide some exits "home"
2238	my $exit = cf::object::new "exit";
2239
2240	$exit->slaying ($EMERGENCY_POSITION->[0]);
2241	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2242	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2243
2244	$LINK_MAP->insert ($exit->clone, 19, 19);
2245	$LINK_MAP->insert ($exit->clone, 19, 20);
2246	$LINK_MAP->insert ($exit->clone, 19, 21);
2247	$LINK_MAP->insert ($exit->clone, 20, 19);
2248	$LINK_MAP->insert ($exit->clone, 20, 21);
2249	$LINK_MAP->insert ($exit->clone, 21, 19);
2250	$LINK_MAP->insert ($exit->clone, 21, 20);
2251	$LINK_MAP->insert ($exit->clone, 21, 21);
2252
2253	$exit->destroy;
2254	});
2255
2256	$LINK_MAP->{deny_save} = 1;
2257	$LINK_MAP->{deny_reset} = 1;
2258
2259	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2260	}
2261
2262	register "<global>", __PACKAGE__;
2263		2383
2264	register_command "reload" => sub {	2384	register_command "reload" => sub {
2265	my ($who, $arg) = @_;	2385	my ($who, $arg) = @_;
2266		2386
2267	if ($who->flag (FLAG_WIZ)) {	2387	if ($who->flag (FLAG_WIZ)) {
…		…
2277	reentrant => 0,	2397	reentrant => 0,
2278	prio => 0,	2398	prio => 0,
2279	at => $NEXT_TICK \|\| $TICK,	2399	at => $NEXT_TICK \|\| $TICK,
2280	data => WF_AUTOCANCEL,	2400	data => WF_AUTOCANCEL,
2281	cb => sub {	2401	cb => sub {
		2402	$NOW = Event::time;
		2403
2282	cf::server_tick; # one server iteration	2404	cf::server_tick; # one server iteration
2283	$RUNTIME += $TICK;	2405	$RUNTIME += $TICK;
2284	$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;
2285		2410
2286	# 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
2287	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2412	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2288		2413
2289	$TICK_WATCHER->at ($NEXT_TICK);	2414	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.148 by root, Mon Jan 8 12:39:16 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 1.148 by root, Mon Jan 8 12:39:16 2007 UTC vs.
Revision 1.166 by root, Sat Jan 13 23:06:13 2007 UTC