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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.146 by root, Sun Jan 7 23:10:43 2007 UTC vs.
Revision 1.170 by root, Sun Jan 14 02:00:37 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;
43	our $TICK_WATCHER;	48	our $TICK_WATCHER;
		49	our $AIO_POLL_WATCHER;
		50	our $WRITE_RUNTIME_WATCHER;
44	our $NEXT_TICK;	51	our $NEXT_TICK;
45	our $NOW;	52	our $NOW;
46		53
47	our %CFG;	54	our %CFG;
48		55
49	our $UPTIME; $UPTIME \|\|= time;	56	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	57	our $RUNTIME;
51		58
52	our %PLAYER; # all users	59	our %PLAYER; # all users
53	our %MAP; # all maps	60	our %MAP; # all maps
54	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
55	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO; # coroutines bound to extensions	63
		64	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		65	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		66
		67	# used to convert map paths into valid unix filenames by replacing / by ∕
		68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
57		69
58	binmode STDOUT;	70	binmode STDOUT;
59	binmode STDERR;	71	binmode STDERR;
60		72
61	# read virtual server time, if available	73	# read virtual server time, if available
…		…
69	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
70	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
71	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
73		85
74	# a special map that is always available
75	our $LINK_MAP;
76	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
77		87
78	#############################################################################	88	#############################################################################
79		89
80	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
105		115
106	=item %cf::CFG	116	=item %cf::CFG
107		117
108	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
109	from wherever your confdir points to.	119	from wherever your confdir points to.
		120
		121	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		122
		123	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		124	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		125	processing has been done. Call C<< ->wait >> on them to maximise the
		126	window of cpu time available, or simply to synchronise to the server tick.
110		127
111	=back	128	=back
112		129
113	=cut	130	=cut
114		131
…		…
146		163
147	$Event::DIED = sub {	164	$Event::DIED = sub {
148	warn "error in event callback: @_";	165	warn "error in event callback: @_";
149	};	166	};
150		167
151	my %ext_pkg;
152	my @exts;
153	my @hook;
154
155	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
156		169
157	=over 4	170	=over 4
158		171
		172	=item dumpval $ref
		173
159	=cut	174	=cut
		175
		176	sub dumpval {
		177	eval {
		178	local $SIG{__DIE__};
		179	my $d;
		180	if (1) {
		181	$d = new Data::Dumper([$_[0]], ["*var"]);
		182	$d->Terse(1);
		183	$d->Indent(2);
		184	$d->Quotekeys(0);
		185	$d->Useqq(1);
		186	#$d->Bless(...);
		187	$d->Seen($_[1]) if @_ > 1;
		188	$d = $d->Dump();
		189	}
		190	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		191	$d
		192	} \|\| "[unable to dump $_[0]: '$@']";
		193	}
160		194
161	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
162		196
163	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
164		198
…		…
225	}	259	}
226		260
227	sub freeze_mainloop {	261	sub freeze_mainloop {
228	return unless $TICK_WATCHER->is_active;	262	return unless $TICK_WATCHER->is_active;
229		263
230	my $guard = Coro::guard { $TICK_WATCHER->start };	264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
231	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
232	$guard	270	$guard
233	}	271	}
234		272
235	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
…		…
287	}	325	}
288	}	326	}
289		327
290	=item $coro = cf::async_ext { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
291		329
292	Like async, but this coro is automcatially being canceled when the	330	Like async, but this coro is automatically being canceled when the
293	extension calling this is being unloaded.	331	extension calling this is being unloaded.
294		332
295	=cut	333	=cut
296		334
297	sub async_ext(&) {	335	sub async_ext(&) {
…		…
330	}	368	}
331		369
332	=back	370	=back
333		371
334	=cut	372	=cut
335
336	#############################################################################
337
338	package cf::path;
339
340	sub new {
341	my ($class, $path, $base) = @_;
342
343	$path = $path->as_string if ref $path;
344
345	my $self = bless { }, $class;
346
347	# {... are special paths that are not touched
348	# ?xxx/... are special absolute paths
349	# ?random/... random maps
350	# /! non-realised random map exit
351	# /... normal maps
352	# ~/... per-player maps without a specific player (DO NOT USE)
353	# ~user/... per-player map of a specific user
354
355	if ($path =~ /^{/) {
356	# fine as it is
357	} elsif ($path =~ s{^\?random/}{}) {
358	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
359	$self->{random} = cf::from_json $data;
360	} else {
361	if ($path =~ s{^~([^/]+)?}{}) {
362	$self->{user_rel} = 1;
363
364	if (defined $1) {
365	$self->{user} = $1;
366	} elsif ($base =~ m{^~([^/]+)/}) {
367	$self->{user} = $1;
368	} else {
369	warn "cannot resolve user-relative path without user <$path,$base>\n";
370	}
371	} elsif ($path =~ /^\//) {
372	# already absolute
373	} else {
374	$base =~ s{[^/]+/?$}{};
375	return $class->new ("$base/$path");
376	}
377
378	for ($path) {
379	redo if s{/\.?/}{/};
380	redo if s{/[^/]+/\.\./}{/};
381	}
382	}
383
384	$self->{path} = $path;
385
386	$self
387	}
388
389	# the name / primary key / in-game path
390	sub as_string {
391	my ($self) = @_;
392
393	$self->{user_rel} ? "~$self->{user}$self->{path}"
394	: $self->{random} ? "?random/$self->{path}"
395	: $self->{path}
396	}
397
398	# the displayed name, this is a one way mapping
399	sub visible_name {
400	my ($self) = @_;
401
402	# if (my $rmp = $self->{random}) {
403	# # todo: be more intelligent about this
404	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
405	# } else {
406	$self->as_string
407	# }
408	}
409
410	# escape the /'s in the path
411	sub _escaped_path {
412	# ∕ is U+2215
413	(my $path = $_[0]{path}) =~ s/\//∕/g;
414	$path
415	}
416
417	# the original (read-only) location
418	sub load_path {
419	my ($self) = @_;
420
421	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
422	}
423
424	# the temporary/swap location
425	sub save_path {
426	my ($self) = @_;
427
428	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
429	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
430	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
431	}
432
433	# the unique path, might be eq to save_path
434	sub uniq_path {
435	my ($self) = @_;
436
437	$self->{user_rel} \|\| $self->{random}
438	? undef
439	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
440	}
441
442	# return random map parameters, or undef
443	sub random_map_params {
444	my ($self) = @_;
445
446	$self->{random}
447	}
448
449	# this is somewhat ugly, but style maps do need special treatment
450	sub is_style_map {
451	$_[0]{path} =~ m{^/styles/}
452	}
453
454	package cf;
455		373
456	#############################################################################	374	#############################################################################
457		375
458	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
459		377
…		…
585	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
586	our @CB_MAP = ();	504	our @CB_MAP = ();
587		505
588	my %attachment;	506	my %attachment;
589		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
590	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
591	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
592		516
593	use sort 'stable';	517	use sort 'stable';
594		518
…		…
765	# object support	689	# object support
766		690
767	sub reattach {	691	sub reattach {
768	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
769	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
770		696
771	my $registry = $obj->registry;	697	my $registry = $obj->registry;
772		698
773	@$registry = ();	699	@$registry = ();
774		700
…		…
906	=cut	832	=cut
907		833
908	sub register_extcmd {	834	sub register_extcmd {
909	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
910		836
911	my $caller = caller;
912	#warn "registering extcmd '$name' to '$caller'";
913
914	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
915	}	838	}
916		839
917	cf::player->attach (	840	cf::player->attach (
918	on_command => sub {	841	on_command => sub {
919	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
932		855
933	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
934		857
935	if (ref $msg) {	858	if (ref $msg) {
936	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
937	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
938	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
939	}	862	}
940	}	863	}
941	} else {	864	} else {
942	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
944		867
945	cf::override;	868	cf::override;
946	},	869	},
947	);	870	);
948		871
949	sub register {
950	my ($base, $pkg) = @_;
951
952	#TODO
953	}
954
955	sub load_extension {	872	sub load_extension {
956	my ($path) = @_;	873	my ($path) = @_;
957		874
958	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
959	my $base = $1;	876	my $base = $1;
960	my $pkg = $1;	877	my $pkg = $1;
961	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
962	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
963		880
964	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
965		882
966	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
967	or die "$path: $!";	884	or die "$path: $!";
968		885
969	my $source =	886	my $source =
970	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
971	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
972	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
973	. "\n};\n1";	890	. "\n};\n1";
974		891
975	eval $source	892	unless (eval $source) {
976	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
977	: "extension disabled.\n";	894	: "extension disabled.\n";
978		895	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
979	push @exts, $pkg;	896	warn $@;
980	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
981		898	exit 1;
982	# no strict 'refs';	899	}
983	# @{"$pkg\::ISA"} = ext::;	900	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	# }	901	}
998		902
999	# remove commands	903	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	}	904	}
1024		905
1025	sub load_extensions {	906	sub load_extensions {
1026	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
1027	next unless -r $ext;	908	next unless -r $ext;
…		…
1031	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
1032	}	913	}
1033	}	914	}
1034		915
1035	#############################################################################	916	#############################################################################
1036	# load/save/clean perl data associated with a map
1037
1038	*cf::mapsupport::on_clean = sub {
1039	my ($map) = @_;
1040
1041	my $path = $map->tmpname;
1042	defined $path or return;
1043
1044	unlink "$path.pst";
1045	};
1046
1047	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1048
1049	#############################################################################
1050	# load/save perl data associated with player->ob objects
1051
1052	sub all_objects(@) {
1053	@_, map all_objects ($_->inv), @_
1054	}
1055
1056	# TODO: compatibility cruft, remove when no longer needed
1057	cf::player->attach (
1058	on_load => sub {
1059	my ($pl, $path) = @_;
1060
1061	for my $o (all_objects $pl->ob) {
1062	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1063	$o->set_ob_key_value ("_perl_data");
1064
1065	%$o = %{ Storable::thaw pack "H*", $value };
1066	}
1067	}
1068	},
1069	);
1070
1071	#############################################################################
1072		917
1073	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1074		919
1075	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1076		921
1077	=cut	922	=cut
1078		923
1079	package cf::player;	924	package cf::player;
		925
		926	use Coro::AIO;
1080		927
1081	=head3 cf::player	928	=head3 cf::player
1082		929
1083	=over 4	930	=over 4
1084		931
…		…
1119	return $cf::PLAYER{$_[0]} \|\| do {	966	return $cf::PLAYER{$_[0]} \|\| do {
1120	my $login = $_[0];	967	my $login = $_[0];
1121		968
1122	my $guard = cf::lock_acquire "user_find:$login";	969	my $guard = cf::lock_acquire "user_find:$login";
1123		970
1124	$cf::PLAYER{$login} \|\|= (load_pl path $login or return);	971	$cf::PLAYER{$_[0]} \|\| do {
		972	my $pl = load_pl path $login
		973	or return;
		974	$cf::PLAYER{$login} = $pl
		975	}
1125	};	976	}
1126	}	977	}
1127		978
1128	sub save($) {	979	sub save($) {
1129	my ($pl) = @_;	980	my ($pl) = @_;
1130		981
…		…
1133	my $path = path $pl;	984	my $path = path $pl;
1134	my $guard = cf::lock_acquire "user_save:$path";	985	my $guard = cf::lock_acquire "user_save:$path";
1135		986
1136	return if $pl->{deny_save};	987	return if $pl->{deny_save};
1137		988
1138	IO::AIO::aio_mkdir playerdir $pl, 0770;	989	aio_mkdir playerdir $pl, 0770;
1139	$pl->{last_save} = $cf::RUNTIME;	990	$pl->{last_save} = $cf::RUNTIME;
1140		991
1141	Coro::cede;
1142	$pl->save_pl ($path);	992	$pl->save_pl ($path);
1143	Coro::cede;	993	Coro::cede;
1144	}	994	}
1145		995
1146	sub new($) {	996	sub new($) {
…		…
1153		1003
1154	$cf::PLAYER{$login} = $self;	1004	$cf::PLAYER{$login} = $self;
1155		1005
1156	$self	1006	$self
1157	}	1007	}
		1008
		1009	=item $pl->quit_character
		1010
		1011	Nukes the player without looking back. If logged in, the connection will
		1012	be destroyed. May block for a long time.
		1013
		1014	=cut
1158		1015
1159	sub quit_character {	1016	sub quit_character {
1160	my ($pl) = @_;	1017	my ($pl) = @_;
1161		1018
1162	$pl->{deny_save} = 1;	1019	$pl->{deny_save} = 1;
…		…
1167	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1024	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1168	$pl->ns->destroy if $pl->ns;	1025	$pl->ns->destroy if $pl->ns;
1169		1026
1170	my $path = playerdir $pl;	1027	my $path = playerdir $pl;
1171	my $temp = "$path~$cf::RUNTIME~deleting~";	1028	my $temp = "$path~$cf::RUNTIME~deleting~";
1172	IO::AIO::aio_rename $path, $temp, sub {	1029	aio_rename $path, $temp;
1173	delete $cf::PLAYER{$pl->ob->name};	1030	delete $cf::PLAYER{$pl->ob->name};
1174	$pl->destroy;	1031	$pl->destroy;
1175
1176	IO::AIO::aio_rmtree $temp;	1032	IO::AIO::aio_rmtree $temp;
		1033	}
		1034
		1035	=item cf::player::list_logins
		1036
		1037	Returns am arrayref of all valid playernames in the system, can take a
		1038	while and may block, so not sync_job-capable, ever.
		1039
		1040	=cut
		1041
		1042	sub list_logins {
		1043	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1044	or return [];
		1045
		1046	my @logins;
		1047
		1048	for my $login (@$dirs) {
		1049	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1050	aio_read $fh, 0, 512, my $buf, 0 or next;
		1051	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1052
		1053	utf8::decode $login;
		1054	push @logins, $login;
1177	};	1055	}
		1056
		1057	\@logins
		1058	}
		1059
		1060	=item $player->maps
		1061
		1062	Returns an arrayref of map paths that are private for this
		1063	player. May block.
		1064
		1065	=cut
		1066
		1067	sub maps($) {
		1068	my ($pl) = @_;
		1069
		1070	my $files = aio_readdir playerdir $pl
		1071	or return;
		1072
		1073	my @paths;
		1074
		1075	for (@$files) {
		1076	utf8::decode $_;
		1077	next if /\.(?:pl\|pst)$/;
		1078	next unless /^$PATH_SEP/o;
		1079
		1080	s/\.map$//;
		1081	push @paths, "~" . $pl->ob->name . "/" . $_;
		1082	}
		1083
		1084	\@paths
1178	}	1085	}
1179		1086
1180	=item $player->ext_reply ($msgid, $msgtype, %msg)	1087	=item $player->ext_reply ($msgid, $msgtype, %msg)
1181		1088
1182	Sends an ext reply to the player.	1089	Sends an ext reply to the player.
…		…
1205	package cf::map;	1112	package cf::map;
1206		1113
1207	use Fcntl;	1114	use Fcntl;
1208	use Coro::AIO;	1115	use Coro::AIO;
1209		1116
		1117	use overload
		1118	'""' => \&as_string;
		1119
1210	our $MAX_RESET = 3600;	1120	our $MAX_RESET = 3600;
1211	our $DEFAULT_RESET = 3000;	1121	our $DEFAULT_RESET = 3000;
1212		1122
1213	sub generate_random_map {	1123	sub generate_random_map {
1214	my ($path, $rmp) = @_;	1124	my ($self, $rmp) = @_;
1215		1125
1216	# mit "rum" bekleckern, nicht	1126	# mit "rum" bekleckern, nicht
1217	cf::map::_create_random_map	1127	$self->_create_random_map (
1218	$path,
1219	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1128	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1220	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1129	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1221	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1130	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1222	$rmp->{exit_on_final_map},	1131	$rmp->{exit_on_final_map},
1223	$rmp->{xsize}, $rmp->{ysize},	1132	$rmp->{xsize}, $rmp->{ysize},
1224	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1133	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1225	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1134	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1226	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1135	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1227	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1136	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1228	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1137	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1229	(cf::region::find $rmp->{region})	1138	(cf::region::find $rmp->{region}), $rmp->{custom}
		1139	)
		1140	}
		1141
		1142	sub register {
		1143	my (undef, $regex) = @_;
		1144	my $pkg = caller;
		1145
		1146	no strict;
		1147	push @{"$pkg\::ISA"}, __PACKAGE__;
		1148
		1149	$EXT_MAP{$pkg} = qr<$regex>;
		1150	}
		1151
		1152	# also paths starting with '/'
		1153	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1154
		1155	sub thawer_merge {
		1156	# we have to keep some variables in memory intact
		1157	local $_[0]{path};
		1158	local $_[0]{deny_save};
		1159	local $_[0]{deny_reset};
		1160
		1161	$_[0]->SUPER::thawer_merge ($_[1]);
		1162	}
		1163
		1164	sub normalise {
		1165	my ($path, $base) = @_;
		1166
		1167	# map plan:
		1168	#
		1169	# /! non-realised random map exit (special hack!)
		1170	# {... are special paths that are not being touched
		1171	# ?xxx/... are special absolute paths
		1172	# ?random/... random maps
		1173	# /... normal maps
		1174	# ~user/... per-player map of a specific user
		1175
		1176	$path =~ s/$PATH_SEP/\//go;
		1177
		1178	# treat it as relative path if it starts with
		1179	# something that looks reasonable
		1180	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1181	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1182
		1183	$base =~ s{[^/]+/?$}{};
		1184	$path = "$base/$path";
		1185	}
		1186
		1187	for ($path) {
		1188	redo if s{//}{/};
		1189	redo if s{/\.?/}{/};
		1190	redo if s{/[^/]+/\.\./}{/};
		1191	}
		1192
		1193	$path
		1194	}
		1195
		1196	sub new_from_path {
		1197	my (undef, $path, $base) = @_;
		1198
		1199	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1200
		1201	$path = normalise $path, $base;
		1202
		1203	for my $pkg (keys %EXT_MAP) {
		1204	if ($path =~ $EXT_MAP{$pkg}) {
		1205	my $self = bless cf::map::new, $pkg;
		1206	$self->{path} = $path; $self->path ($path);
		1207	$self->init; # pass $1 etc.
		1208	return $self;
		1209	}
		1210	}
		1211
		1212	Carp::carp "unable to resolve path '$path'.";
		1213	()
		1214	}
		1215
		1216	sub init {
		1217	my ($self) = @_;
		1218
		1219	$self
		1220	}
		1221
		1222	sub as_string {
		1223	my ($self) = @_;
		1224
		1225	"$self->{path}"
		1226	}
		1227
		1228	# the displayed name, this is a one way mapping
		1229	sub visible_name {
		1230	&as_string
		1231	}
		1232
		1233	# the original (read-only) location
		1234	sub load_path {
		1235	my ($self) = @_;
		1236
		1237	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1238	}
		1239
		1240	# the temporary/swap location
		1241	sub save_path {
		1242	my ($self) = @_;
		1243
		1244	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1245	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1246	}
		1247
		1248	# the unique path, undef == no special unique path
		1249	sub uniq_path {
		1250	my ($self) = @_;
		1251
		1252	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1253	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1230	}	1254	}
1231		1255
1232	# and all this just because we cannot iterate over	1256	# and all this just because we cannot iterate over
1233	# all maps in C++...	1257	# all maps in C++...
1234	sub change_all_map_light {	1258	sub change_all_map_light {
…		…
1236		1260
1237	$_->change_map_light ($change)	1261	$_->change_map_light ($change)
1238	for grep $_->outdoor, values %cf::MAP;	1262	for grep $_->outdoor, values %cf::MAP;
1239	}	1263	}
1240		1264
		1265	sub unlink_save {
		1266	my ($self) = @_;
		1267
		1268	utf8::encode (my $save = $self->save_path);
		1269	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1270	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1271	}
		1272
1241	sub try_load_header($) {	1273	sub load_header_from($) {
1242	my ($path) = @_;	1274	my ($self, $path) = @_;
1243		1275
1244	utf8::encode $path;	1276	utf8::encode $path;
1245	aio_open $path, O_RDONLY, 0	1277	aio_open $path, O_RDONLY, 0
1246	or return;	1278	or return;
1247		1279
1248	my $map = cf::map::new	1280	$self->_load_header ($path)
1249	or return;	1281	or return;
1250		1282
1251	# for better error messages only, will be overwritten	1283	$self->{load_path} = $path;
1252	$map->path ($path);
1253		1284
1254	$map->load_header ($path)	1285	1
		1286	}
		1287
		1288	sub load_orig {
		1289	my ($self) = @_;
		1290
		1291	$self->load_header_from ($self->load_path)
		1292	}
		1293
		1294	sub load_temp {
		1295	my ($self) = @_;
		1296
		1297	$self->load_header_from ($self->save_path)
		1298	}
		1299
		1300	sub load_header {
		1301	my ($self) = @_;
		1302
		1303	if ($self->load_temp) {
		1304	$self->last_access ((delete $self->{last_access})
		1305	\|\| $cf::RUNTIME); #d#
		1306	# safety
		1307	$self->{instantiate_time} = $cf::RUNTIME
		1308	if $self->{instantiate_time} > $cf::RUNTIME;
		1309	} else {
		1310	$self->load_orig
1255	or return;	1311	or return;
1256		1312
1257	$map->{load_path} = $path;	1313	$self->{load_original} = 1;
		1314	$self->{instantiate_time} = $cf::RUNTIME;
		1315	$self->last_access ($cf::RUNTIME);
		1316	$self->instantiate;
		1317	}
1258		1318
1259	$map	1319	1
1260	}	1320	}
1261		1321
1262	sub find;	1322	sub find;
1263	sub find {	1323	sub find {
1264	my ($path, $origin) = @_;	1324	my ($path, $origin) = @_;
1265		1325
1266	#warn "find<$path,$origin>\n";#d#
1267
1268	$path = new cf::path $path, $origin && $origin->path;	1326	$path = normalise $path, $origin && $origin->path;
1269	my $key = $path->as_string;
1270		1327
1271	cf::lock_wait "map_find:$key";	1328	cf::lock_wait "map_find:$path";
1272		1329
1273	$cf::MAP{$key} \|\| do {	1330	$cf::MAP{$path} \|\| do {
1274	my $guard = cf::lock_acquire "map_find:$key";	1331	my $guard = cf::lock_acquire "map_find:$path";
1275		1332	my $map = new_from_path cf::map $path
1276	# do it the slow way
1277	my $map = try_load_header $path->save_path;
1278
1279	Coro::cede;
1280
1281	if ($map) {
1282	$map->last_access ((delete $map->{last_access})
1283	\|\| $cf::RUNTIME); #d#
1284	# safety
1285	$map->{instantiate_time} = $cf::RUNTIME
1286	if $map->{instantiate_time} > $cf::RUNTIME;
1287	} else {
1288	if (my $rmp = $path->random_map_params) {
1289	$map = generate_random_map $key, $rmp;
1290	} else {
1291	$map = try_load_header $path->load_path;
1292	}
1293
1294	$map or return;	1333	or return;
1295		1334
1296	$map->{load_original} = 1;
1297	$map->{instantiate_time} = $cf::RUNTIME;
1298	$map->last_access ($cf::RUNTIME);
1299	$map->instantiate;
1300
1301	# per-player maps become, after loading, normal maps
1302	$map->per_player (0) if $path->{user_rel};
1303	}
1304
1305	$map->path ($key);
1306	$map->{path} = $path;
1307	$map->{last_save} = $cf::RUNTIME;	1335	$map->{last_save} = $cf::RUNTIME;
1308		1336
1309	Coro::cede;	1337	$map->load_header
		1338	or return;
1310		1339
1311	if ($map->should_reset) {	1340	if ($map->should_reset) {
1312	$map->reset;	1341	$map->reset;
1313	undef $guard;	1342	undef $guard;
1314	$map = find $path	1343	$map = find $path
1315	or return;	1344	or return;
1316	}	1345	}
1317		1346
1318	$cf::MAP{$key} = $map	1347	$cf::MAP{$path} = $map
1319	}	1348	}
1320	}	1349	}
1321		1350
1322	sub load {	1351	sub load {
1323	my ($self) = @_;	1352	my ($self) = @_;
1324		1353
1325	my $path = $self->{path};	1354	my $path = $self->{path};
1326	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1355	my $guard = cf::lock_acquire "map_load:$path";
1327		1356
1328	return if $self->in_memory != cf::MAP_SWAPPED;	1357	return if $self->in_memory != cf::MAP_SWAPPED;
1329		1358
1330	$self->in_memory (cf::MAP_LOADING);	1359	$self->in_memory (cf::MAP_LOADING);
1331		1360
1332	$self->alloc;	1361	$self->alloc;
1333	$self->load_objects ($self->{load_path}, 1)	1362	$self->_load_objects ($self->{load_path}, 1)
1334	or return;	1363	or return;
1335		1364
1336	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1365	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1337	if delete $self->{load_original};	1366	if delete $self->{load_original};
1338		1367
1339	if (my $uniq = $path->uniq_path) {	1368	if (my $uniq = $self->uniq_path) {
1340	utf8::encode $uniq;	1369	utf8::encode $uniq;
1341	if (aio_open $uniq, O_RDONLY, 0) {	1370	if (aio_open $uniq, O_RDONLY, 0) {
1342	$self->clear_unique_items;	1371	$self->clear_unique_items;
1343	$self->load_objects ($uniq, 0);	1372	$self->_load_objects ($uniq, 0);
1344	}	1373	}
1345	}	1374	}
1346		1375
1347	Coro::cede;	1376	Coro::cede;
1348		1377
1349	# now do the right thing for maps	1378	# now do the right thing for maps
1350	$self->link_multipart_objects;	1379	$self->link_multipart_objects;
1351		1380
1352	if ($self->{path}->is_style_map) {	1381	unless ($self->{deny_activate}) {
1353	$self->{deny_save} = 1;	1382	$self->decay_objects;
1354	$self->{deny_reset} = 1;
1355	} else {
1356	$self->fix_auto_apply;	1383	$self->fix_auto_apply;
1357	$self->decay_objects;
1358	$self->update_buttons;	1384	$self->update_buttons;
		1385	Coro::cede;
1359	$self->set_darkness_map;	1386	$self->set_darkness_map;
1360	$self->difficulty ($self->estimate_difficulty)	1387	$self->difficulty ($self->estimate_difficulty)
1361	unless $self->difficulty;	1388	unless $self->difficulty;
		1389	Coro::cede;
1362	$self->activate;	1390	$self->activate;
1363	}	1391	}
1364		1392
1365	Coro::cede;
1366
1367	$self->in_memory (cf::MAP_IN_MEMORY);	1393	$self->in_memory (cf::MAP_IN_MEMORY);
		1394	}
		1395
		1396	sub customise_for {
		1397	my ($self, $ob) = @_;
		1398
		1399	return find "~" . $ob->name . "/" . $self->{path}
		1400	if $self->per_player;
		1401
		1402	$self
		1403	}
		1404
		1405	# find and load all maps in the 3x3 area around a map
		1406	sub load_diag {
		1407	my ($map) = @_;
		1408
		1409	my @diag; # diagonal neighbours
		1410
		1411	for (0 .. 3) {
		1412	my $neigh = $map->tile_path ($_)
		1413	or next;
		1414	$neigh = find $neigh, $map
		1415	or next;
		1416	$neigh->load;
		1417
		1418	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1419	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1420	}
		1421
		1422	for (@diag) {
		1423	my $neigh = find @$_
		1424	or next;
		1425	$neigh->load;
		1426	}
1368	}	1427	}
1369		1428
1370	sub find_sync {	1429	sub find_sync {
1371	my ($path, $origin) = @_;	1430	my ($path, $origin) = @_;
1372		1431
1373	cf::sync_job { cf::map::find $path, $origin }	1432	cf::sync_job { find $path, $origin }
1374	}	1433	}
1375		1434
1376	sub do_load_sync {	1435	sub do_load_sync {
1377	my ($map) = @_;	1436	my ($map) = @_;
1378		1437
1379	cf::sync_job { $map->load };	1438	cf::sync_job { $map->load };
1380	}	1439	}
1381		1440
		1441	our %MAP_PREFETCH;
		1442	our $MAP_PREFETCHER = Coro::async {
		1443	while () {
		1444	for my $path (keys %MAP_PREFETCH) {
		1445	my $map = find $path
		1446	or next;
		1447	$map->load;
		1448
		1449	delete $MAP_PREFETCH{$path};
		1450	}
		1451	Coro::schedule;
		1452	}
		1453	};
		1454
		1455	sub find_async {
		1456	my ($path, $origin) = @_;
		1457
		1458	$path = normalise $path, $origin && $origin->{path};
		1459
		1460	if (my $map = $cf::MAP{$path}) {
		1461	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1462	}
		1463
		1464	$MAP_PREFETCH{$path} = 0;
		1465	$MAP_PREFETCHER->ready;
		1466
		1467	()
		1468	}
		1469
1382	sub save {	1470	sub save {
1383	my ($self) = @_;	1471	my ($self) = @_;
1384		1472
1385	my $lock = cf::lock_acquire "map_data:" . $self->path;	1473	my $lock = cf::lock_acquire "map_data:" . $self->path;
1386		1474
1387	$self->{last_save} = $cf::RUNTIME;	1475	$self->{last_save} = $cf::RUNTIME;
1388		1476
1389	return unless $self->dirty;	1477	return unless $self->dirty;
1390		1478
1391	my $save = $self->{path}->save_path; utf8::encode $save;	1479	my $save = $self->save_path; utf8::encode $save;
1392	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1480	my $uniq = $self->uniq_path; utf8::encode $uniq;
1393		1481
1394	$self->{load_path} = $save;	1482	$self->{load_path} = $save;
1395		1483
1396	return if $self->{deny_save};	1484	return if $self->{deny_save};
1397		1485
…		…
1400	cf::async {	1488	cf::async {
1401	$_->contr->save for $self->players;	1489	$_->contr->save for $self->players;
1402	};	1490	};
1403		1491
1404	if ($uniq) {	1492	if ($uniq) {
1405	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1493	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1406	$self->save_objects ($uniq, cf::IO_UNIQUES);	1494	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1407	} else {	1495	} else {
1408	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1496	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1409	}	1497	}
1410	}	1498	}
1411		1499
1412	sub swap_out {	1500	sub swap_out {
1413	my ($self) = @_;	1501	my ($self) = @_;
…		…
1427		1515
1428	sub reset_at {	1516	sub reset_at {
1429	my ($self) = @_;	1517	my ($self) = @_;
1430		1518
1431	# TODO: safety, remove and allow resettable per-player maps	1519	# TODO: safety, remove and allow resettable per-player maps
1432	return 1e99 if $self->{path}{user_rel};	1520	return 1e99 if $self->isa ("ext::map_per_player");#d#
1433	return 1e99 if $self->{deny_reset};	1521	return 1e99 if $self->{deny_reset};
1434		1522
1435	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1523	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1436	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1524	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1437		1525
…		…
1442	my ($self) = @_;	1530	my ($self) = @_;
1443		1531
1444	$self->reset_at <= $cf::RUNTIME	1532	$self->reset_at <= $cf::RUNTIME
1445	}	1533	}
1446		1534
1447	sub unlink_save {
1448	my ($self) = @_;
1449
1450	utf8::encode (my $save = $self->{path}->save_path);
1451	aioreq_pri 3; IO::AIO::aio_unlink $save;
1452	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1453	}
1454
1455	sub rename {	1535	sub rename {
1456	my ($self, $new_path) = @_;	1536	my ($self, $new_path) = @_;
1457		1537
		1538	normalise $new_path;
		1539
1458	$self->unlink_save;	1540	$self->unlink_save;
1459		1541
1460	delete $cf::MAP{$self->path};	1542	delete $cf::MAP{$self->path};
1461	$self->{path} = new cf::path $new_path;	1543	$self->{path} = $new_path; $self->path ($self->{path});
1462	$self->path ($self->{path}->as_string);
1463	$cf::MAP{$self->path} = $self;	1544	$cf::MAP{$self->path} = $self;
1464		1545
1465	$self->save;	1546	$self->save;
1466	}	1547	}
1467		1548
1468	sub reset {	1549	sub reset {
1469	my ($self) = @_;	1550	my ($self) = @_;
1470		1551
1471	my $lock = cf::lock_acquire "map_data:" . $self->path;	1552	my $lock = cf::lock_acquire "map_data:$self->{path}";
1472		1553
1473	return if $self->players;	1554	return if $self->players;
1474	return if $self->{path}{user_rel};#d#	1555	return if $self->isa ("ext::map_per_player");#d#
1475		1556
1476	warn "resetting map ", $self->path;#d#	1557	warn "resetting map ", $self->path;#d#
1477		1558
1478	delete $cf::MAP{$self->path};	1559	delete $cf::MAP{$self->path};
		1560
		1561	$self->in_memory (cf::MAP_SWAPPED);
		1562	$self->clear;
1479		1563
1480	$_->clear_links_to ($self) for values %cf::MAP;	1564	$_->clear_links_to ($self) for values %cf::MAP;
1481		1565
1482	$self->unlink_save;	1566	$self->unlink_save;
1483	$self->destroy;	1567	$self->destroy;
…		…
1492	$self->reset_timeout (1);	1576	$self->reset_timeout (1);
1493	$self->rename ("{nuke}/" . ($nuke_counter++));	1577	$self->rename ("{nuke}/" . ($nuke_counter++));
1494	$self->reset; # polite request, might not happen	1578	$self->reset; # polite request, might not happen
1495	}	1579	}
1496		1580
1497	sub customise_for {	1581	=item cf::map::unique_maps
1498	my ($map, $ob) = @_;
1499		1582
1500	if ($map->per_player) {	1583	Returns an arrayref of paths of all shared maps that have
1501	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1584	instantiated unique items. May block.
1502	}
1503		1585
1504	$map	1586	=cut
1505	}
1506		1587
1507	sub emergency_save {	1588	sub unique_maps() {
1508	my $freeze_guard = cf::freeze_mainloop;	1589	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1590	or return;
1509		1591
1510	warn "enter emergency perl save\n";	1592	my @paths;
1511		1593
1512	cf::sync_job {	1594	for (@$files) {
1513	warn "begin emergency player save\n";	1595	utf8::decode $_;
1514	$_->save for values %cf::PLAYER;	1596	next if /\.pst$/;
1515	warn "end emergency player save\n";	1597	next unless /^$PATH_SEP/o;
1516		1598
1517	warn "begin emergency map save\n";	1599	s/\.map$//;
1518	$_->save for values %cf::MAP;	1600	push @paths, $_;
1519	warn "end emergency map save\n";
1520	};	1601	}
1521		1602
1522	warn "leave emergency perl save\n";	1603	\@paths
1523	}	1604	}
1524		1605
1525	package cf;	1606	package cf;
1526		1607
1527	=back	1608	=back
1528		1609
		1610	=head3 cf::object
		1611
		1612	=cut
		1613
		1614	package cf::object;
		1615
		1616	=over 4
		1617
		1618	=item $ob->inv_recursive
		1619
		1620	Returns the inventory of the object _and_ their inventories, recursively.
		1621
		1622	=cut
		1623
		1624	sub inv_recursive_;
		1625	sub inv_recursive_ {
		1626	map { $_, inv_recursive_ $_->inv } @_
		1627	}
		1628
		1629	sub inv_recursive {
		1630	inv_recursive_ inv $_[0]
		1631	}
		1632
		1633	package cf;
		1634
		1635	=back
1529		1636
1530	=head3 cf::object::player	1637	=head3 cf::object::player
1531		1638
1532	=over 4	1639	=over 4
1533		1640
…		…
1573		1680
1574	=item $player_object->enter_link	1681	=item $player_object->enter_link
1575		1682
1576	Freezes the player and moves him/her to a special map (C<{link}>).	1683	Freezes the player and moves him/her to a special map (C<{link}>).
1577		1684
1578	The player should be reaosnably safe there for short amounts of time. You	1685	The player should be reasonably safe there for short amounts of time. You
1579	I<MUST> call C<leave_link> as soon as possible, though.	1686	I<MUST> call C<leave_link> as soon as possible, though.
1580		1687
		1688	Will never block.
		1689
1581	=item $player_object->leave_link ($map, $x, $y)	1690	=item $player_object->leave_link ($map, $x, $y)
1582		1691
1583	Moves the player out of the specila link map onto the given map. If the	1692	Moves the player out of the special C<{link}> map onto the specified
1584	map is not valid (or omitted), the player will be moved back to the	1693	map. If the map is not valid (or omitted), the player will be moved back
1585	location he/she was before the call to C<enter_link>, or, if that fails,	1694	to the location he/she was before the call to C<enter_link>, or, if that
1586	to the emergency map position.	1695	fails, to the emergency map position.
1587		1696
1588	Might block.	1697	Might block.
1589		1698
1590	=cut	1699	=cut
		1700
		1701	sub link_map {
		1702	unless ($LINK_MAP) {
		1703	$LINK_MAP = cf::map::find "{link}"
		1704	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1705	$LINK_MAP->load;
		1706	}
		1707
		1708	$LINK_MAP
		1709	}
1591		1710
1592	sub cf::object::player::enter_link {	1711	sub cf::object::player::enter_link {
1593	my ($self) = @_;	1712	my ($self) = @_;
1594		1713
1595	$self->deactivate_recursive;	1714	$self->deactivate_recursive;
1596		1715
1597	return if $self->map == $LINK_MAP;	1716	return if UNIVERSAL::isa $self->map, "ext::map_link";
1598		1717
1599	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1718	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1600	if $self->map;	1719	if $self->map;
1601		1720
1602	$self->enter_map ($LINK_MAP, 20, 20);	1721	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1603	}	1722	}
1604		1723
1605	sub cf::object::player::leave_link {	1724	sub cf::object::player::leave_link {
1606	my ($self, $map, $x, $y) = @_;	1725	my ($self, $map, $x, $y) = @_;
1607		1726
…		…
1625	# use -1 or undef as default coordinates, not 0, 0	1744	# use -1 or undef as default coordinates, not 0, 0
1626	($x, $y) = ($map->enter_x, $map->enter_y)	1745	($x, $y) = ($map->enter_x, $map->enter_y)
1627	if $x <=0 && $y <= 0;	1746	if $x <=0 && $y <= 0;
1628		1747
1629	$map->load;	1748	$map->load;
		1749	$map->load_diag;
1630		1750
1631	return unless $self->contr->active;	1751	return unless $self->contr->active;
1632	$self->activate_recursive;	1752	$self->activate_recursive;
1633	$self->enter_map ($map, $x, $y);	1753	$self->enter_map ($map, $x, $y);
1634	}	1754	}
…		…
1673	my ($self, $path, $x, $y) = @_;	1793	my ($self, $path, $x, $y) = @_;
1674		1794
1675	$self->enter_link;	1795	$self->enter_link;
1676		1796
1677	(async {	1797	(async {
1678	$path = new cf::path $path;
1679
1680	my $map = cf::map::find $path->as_string;	1798	my $map = cf::map::find $path;
1681	$map = $map->customise_for ($self) if $map;	1799	$map = $map->customise_for ($self) if $map;
1682		1800
1683	# warn "entering ", $map->path, " at ($x, $y)\n"	1801	# warn "entering ", $map->path, " at ($x, $y)\n"
1684	# if $map;	1802	# if $map;
1685		1803
1686	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1804	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1687		1805
1688	$self->leave_link ($map, $x, $y);	1806	$self->leave_link ($map, $x, $y);
1689	})->prio (1);	1807	})->prio (1);
1690	}	1808	}
1691		1809
…		…
1750	$self->deactivate_recursive; # just to be sure	1868	$self->deactivate_recursive; # just to be sure
1751	unless (eval {	1869	unless (eval {
1752	prepare_random_map $exit	1870	prepare_random_map $exit
1753	if $exit->slaying eq "/!";	1871	if $exit->slaying eq "/!";
1754		1872
1755	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1873	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1756	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1874	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1757		1875
1758	1;	1876	1;
1759	}) {	1877	}) {
1760	$self->message ("Something went wrong deep within the crossfire server. "	1878	$self->message ("Something went wrong deep within the crossfire server. "
1761	. "I'll try to bring you back to the map you were before. "	1879	. "I'll try to bring you back to the map you were before. "
1762	. "Please report this to the dungeon master",	1880	. "Please report this to the dungeon master!",
1763	cf::NDI_UNIQUE \| cf::NDI_RED);	1881	cf::NDI_UNIQUE \| cf::NDI_RED);
1764		1882
1765	warn "ERROR in enter_exit: $@";	1883	warn "ERROR in enter_exit: $@";
1766	$self->leave_link;	1884	$self->leave_link;
1767	}	1885	}
…		…
2099	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2217	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2100	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	2218	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2101		2219
2102	if (exists $CFG{mlockall}) {	2220	if (exists $CFG{mlockall}) {
2103	eval {	2221	eval {
2104	$CFG{mlockall} ? &mlockall : &munlockall	2222	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2105	and die "WARNING: m(un)lockall failed: $!\n";	2223	and die "WARNING: m(un)lockall failed: $!\n";
2106	};	2224	};
2107	warn $@ if $@;	2225	warn $@ if $@;
2108	}	2226	}
2109	}	2227	}
…		…
2120	load_extensions;	2238	load_extensions;
2121	Event::loop;	2239	Event::loop;
2122	}	2240	}
2123		2241
2124	#############################################################################	2242	#############################################################################
2125	# initialisation	2243	# initialisation and cleanup
		2244
		2245	# install some emergency cleanup handlers
		2246	BEGIN {
		2247	for my $signal (qw(INT HUP TERM)) {
		2248	Event->signal (
		2249	data => WF_AUTOCANCEL,
		2250	signal => $signal,
		2251	cb => sub {
		2252	cf::cleanup "SIG$signal";
		2253	},
		2254	);
		2255	}
		2256	}
		2257
		2258	sub emergency_save() {
		2259	my $freeze_guard = cf::freeze_mainloop;
		2260
		2261	warn "enter emergency perl save\n";
		2262
		2263	cf::sync_job {
		2264	# use a peculiar iteration method to avoid tripping on perl
		2265	# refcount bugs in for. also avoids problems with players
		2266	# and maps saved/destroyed asynchronously.
		2267	warn "begin emergency player save\n";
		2268	for my $login (keys %cf::PLAYER) {
		2269	my $pl = $cf::PLAYER{$login} or next;
		2270	$pl->valid or next;
		2271	$pl->save;
		2272	}
		2273	warn "end emergency player save\n";
		2274
		2275	warn "begin emergency map save\n";
		2276	for my $path (keys %cf::MAP) {
		2277	my $map = $cf::MAP{$path} or next;
		2278	$map->valid or next;
		2279	$map->save;
		2280	}
		2281	warn "end emergency map save\n";
		2282	};
		2283
		2284	warn "leave emergency perl save\n";
		2285	}
2126		2286
2127	sub reload() {	2287	sub reload() {
2128	# can/must only be called in main	2288	# can/must only be called in main
2129	if ($Coro::current != $Coro::main) {	2289	if ($Coro::current != $Coro::main) {
2130	warn "can only reload from main coroutine\n";	2290	warn "can only reload from main coroutine\n";
2131	return;	2291	return;
2132	}	2292	}
2133		2293
2134	warn "reloading...";	2294	warn "reloading...";
2135		2295
		2296	warn "freezing server";
2136	my $guard = freeze_mainloop;	2297	my $guard = freeze_mainloop;
2137	cf::emergency_save;	2298	cf::emergency_save;
2138		2299
		2300	warn "sync database to disk";
		2301	cf::db_sync;
		2302	IO::AIO::flush;
		2303
2139	eval {	2304	eval {
2140	# if anything goes wrong in here, we should simply crash as we already saved	2305	# if anything goes wrong in here, we should simply crash as we already saved
2141		2306
2142	# cancel all watchers	2307	warn "cancel all watchers";
2143	for (Event::all_watchers) {	2308	for (Event::all_watchers) {
2144	$_->cancel if $_->data & WF_AUTOCANCEL;	2309	$_->cancel if $_->data & WF_AUTOCANCEL;
2145	}	2310	}
2146		2311
2147	# cancel all extension coros	2312	warn "cancel all extension coros";
2148	$_->cancel for values %EXT_CORO;	2313	$_->cancel for values %EXT_CORO;
2149	%EXT_CORO = ();	2314	%EXT_CORO = ();
2150		2315
		2316	warn "remove commands";
		2317	%COMMAND = ();
		2318
		2319	warn "remove ext commands";
		2320	%EXTCMD = ();
		2321
2151	# unload all extensions	2322	warn "unload/nuke all extensions";
2152	for (@exts) {	2323	for my $pkg (@EXTS) {
2153	warn "unloading <$_>";	2324	warn "... unloading $pkg";
2154	unload_extension $_;	2325
		2326	if (my $cb = $pkg->can ("unload")) {
		2327	eval {
		2328	$cb->($pkg);
		2329	1
		2330	} or warn "$pkg unloaded, but with errors: $@";
2155	}	2331	}
2156		2332
		2333	warn "... nuking $pkg";
		2334	Symbol::delete_package $pkg;
		2335	}
		2336
2157	# unload all modules loaded from $LIBDIR	2337	warn "unload all perl modules loaded from $LIBDIR";
2158	while (my ($k, $v) = each %INC) {	2338	while (my ($k, $v) = each %INC) {
2159	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2339	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2160		2340
2161	warn "removing <$k>";	2341	warn "removing <$k>";
2162	delete $INC{$k};	2342	delete $INC{$k};
…		…
2169	}	2349	}
2170		2350
2171	Symbol::delete_package $k;	2351	Symbol::delete_package $k;
2172	}	2352	}
2173		2353
2174	# sync database to disk
2175	cf::db_sync;
2176	IO::AIO::flush;
2177
2178	# get rid of safe::, as good as possible	2354	warn "get rid of safe::, as good as possible";
2179	Symbol::delete_package "safe::$_"	2355	Symbol::delete_package "safe::$_"
2180	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2356	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2181		2357
2182	# remove register_script_function callbacks
2183	# TODO
2184
2185	# unload cf.pm "a bit"	2358	warn "unload cf.pm \"a bit\"";
2186	delete $INC{"cf.pm"};	2359	delete $INC{"cf.pm"};
2187		2360
2188	# don't, removes xs symbols, too,	2361	# don't, removes xs symbols, too,
2189	# and global variables created in xs	2362	# and global variables created in xs
2190	#Symbol::delete_package __PACKAGE__;	2363	#Symbol::delete_package __PACKAGE__;
2191		2364
2192	# reload cf.pm
2193	warn "reloading cf.pm";	2365	warn "reloading cf.pm";
2194	require cf;	2366	require cf;
2195	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2367	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2196		2368
2197	# load config and database again	2369	warn "load config and database again";
2198	cf::cfg_load;	2370	cf::cfg_load;
2199	cf::db_load;	2371	cf::db_load;
2200		2372
2201	# load extensions
2202	warn "load extensions";	2373	warn "load extensions";
2203	cf::load_extensions;	2374	cf::load_extensions;
2204		2375
2205	# reattach attachments to objects	2376	warn "reattach attachments to objects/players";
2206	warn "reattach";
2207	_global_reattach;	2377	_global_reattach;
		2378	warn "reattach attachments to maps";
2208	reattach $_ for values %MAP;	2379	reattach $_ for values %MAP;
2209	};	2380	};
2210		2381
2211	if ($@) {	2382	if ($@) {
2212	warn $@;	2383	warn $@;
2213	warn "error while reloading, exiting.";	2384	warn "error while reloading, exiting.";
2214	exit 1;	2385	exit 1;
2215	}	2386	}
2216		2387
2217	warn "reloaded successfully";	2388	warn "reloaded";
2218	};	2389	};
2219
2220	#############################################################################
2221
2222	unless ($LINK_MAP) {
2223	$LINK_MAP = cf::map::new;
2224
2225	$LINK_MAP->width (41);
2226	$LINK_MAP->height (41);
2227	$LINK_MAP->alloc;
2228	$LINK_MAP->path ("{link}");
2229	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2230	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2231
2232	# dirty hack because... archetypes are not yet loaded
2233	Event->timer (
2234	after => 10,
2235	cb => sub {
2236	$_[0]->w->cancel;
2237
2238	# provide some exits "home"
2239	my $exit = cf::object::new "exit";
2240
2241	$exit->slaying ($EMERGENCY_POSITION->[0]);
2242	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2243	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2244
2245	$LINK_MAP->insert ($exit->clone, 19, 19);
2246	$LINK_MAP->insert ($exit->clone, 19, 20);
2247	$LINK_MAP->insert ($exit->clone, 19, 21);
2248	$LINK_MAP->insert ($exit->clone, 20, 19);
2249	$LINK_MAP->insert ($exit->clone, 20, 21);
2250	$LINK_MAP->insert ($exit->clone, 21, 19);
2251	$LINK_MAP->insert ($exit->clone, 21, 20);
2252	$LINK_MAP->insert ($exit->clone, 21, 21);
2253
2254	$exit->destroy;
2255	});
2256
2257	$LINK_MAP->{deny_save} = 1;
2258	$LINK_MAP->{deny_reset} = 1;
2259
2260	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2261	}
2262
2263	register "<global>", __PACKAGE__;
2264		2390
2265	register_command "reload" => sub {	2391	register_command "reload" => sub {
2266	my ($who, $arg) = @_;	2392	my ($who, $arg) = @_;
2267		2393
2268	if ($who->flag (FLAG_WIZ)) {	2394	if ($who->flag (FLAG_WIZ)) {
…		…
2278	reentrant => 0,	2404	reentrant => 0,
2279	prio => 0,	2405	prio => 0,
2280	at => $NEXT_TICK \|\| $TICK,	2406	at => $NEXT_TICK \|\| $TICK,
2281	data => WF_AUTOCANCEL,	2407	data => WF_AUTOCANCEL,
2282	cb => sub {	2408	cb => sub {
		2409	$NOW = Event::time;
		2410
2283	cf::server_tick; # one server iteration	2411	cf::server_tick; # one server iteration
2284	$RUNTIME += $TICK;	2412	$RUNTIME += $TICK;
2285	$NEXT_TICK += $TICK;	2413	$NEXT_TICK += $TICK;
		2414
		2415	$WAIT_FOR_TICK->broadcast;
		2416	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2286		2417
2287	# if we are delayed by four ticks or more, skip them all	2418	# if we are delayed by four ticks or more, skip them all
2288	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2419	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2289		2420
2290	$TICK_WATCHER->at ($NEXT_TICK);	2421	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2292	},	2423	},
2293	);	2424	);
2294		2425
2295	IO::AIO::max_poll_time $TICK * 0.2;	2426	IO::AIO::max_poll_time $TICK * 0.2;
2296		2427
2297	Event->io (	2428	$AIO_POLL_WATCHER = Event->io (
2298	fd => IO::AIO::poll_fileno,	2429	fd => IO::AIO::poll_fileno,
2299	poll => 'r',	2430	poll => 'r',
2300	prio => 5,	2431	prio => 5,
2301	data => WF_AUTOCANCEL,	2432	data => WF_AUTOCANCEL,
2302	cb => \&IO::AIO::poll_cb,	2433	cb => \&IO::AIO::poll_cb,
2303	);	2434	);
2304		2435
2305	Event->timer (	2436	$WRITE_RUNTIME_WATCHER = Event->timer (
2306	data => WF_AUTOCANCEL,	2437	data => WF_AUTOCANCEL,
2307	after => 0,	2438	after => 0,
2308	interval => 10,	2439	interval => 10,
2309	cb => sub {	2440	cb => sub {
2310	(Coro::unblock_sub {	2441	(Coro::unblock_sub {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.146 by root, Sun Jan 7 23:10:43 2007 UTC vs. Revision 1.170 by root, Sun Jan 14 02:00:37 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.146 by root, Sun Jan 7 23:10:43 2007 UTC vs.
Revision 1.170 by root, Sun Jan 14 02:00:37 2007 UTC