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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.143 by root, Sun Jan 7 02:39:14 2007 UTC vs.
Revision 1.169 by root, Sun Jan 14 01:09:46 2007 UTC

…		…
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18	use Coro::AIO;	18	use Coro::AIO;
19		19
		20	use Data::Dumper;
20	use Digest::MD5;	21	use Digest::MD5;
21	use Fcntl;	22	use Fcntl;
22	use IO::AIO 2.31 ();	23	use IO::AIO 2.32 ();
23	use YAML::Syck ();	24	use YAML::Syck ();
24	use Time::HiRes;	25	use Time::HiRes;
25		26
26	use Event; $Event::Eval = 1; # no idea why this is required, but it is	27	use Event; $Event::Eval = 1; # no idea why this is required, but it is
27		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
30		33
31	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32		35
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
37	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
38		43
39	our @EVENT;	44	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
41		46
42	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
43	our $TICK_WATCHER;	48	our $TICK_WATCHER;
		49	our $AIO_POLL_WATCHER;
		50	our $WRITE_RUNTIME_WATCHER;
44	our $NEXT_TICK;	51	our $NEXT_TICK;
45	our $NOW;	52	our $NOW;
46		53
47	our %CFG;	54	our %CFG;
48		55
49	our $UPTIME; $UPTIME \|\|= time;	56	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	57	our $RUNTIME;
51		58
52	our %PLAYER; # all users	59	our %PLAYER; # all users
53	our %MAP; # all maps	60	our %MAP; # all maps
54	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
55	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO; # coroutines bound to extensions	63
		64	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		65	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		66
		67	# used to convert map paths into valid unix filenames by replacing / by ∕
		68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
57		69
58	binmode STDOUT;	70	binmode STDOUT;
59	binmode STDERR;	71	binmode STDERR;
60		72
61	# read virtual server time, if available	73	# read virtual server time, if available
…		…
69	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
70	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
71	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
73		85
74	# a special map that is always available
75	our $LINK_MAP;
76	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
77		87
78	#############################################################################	88	#############################################################################
79		89
80	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
105		115
106	=item %cf::CFG	116	=item %cf::CFG
107		117
108	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
109	from wherever your confdir points to.	119	from wherever your confdir points to.
		120
		121	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		122
		123	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		124	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		125	processing has been done. Call C<< ->wait >> on them to maximise the
		126	window of cpu time available, or simply to synchronise to the server tick.
110		127
111	=back	128	=back
112		129
113	=cut	130	=cut
114		131
…		…
118	utf8::encode $msg;	135	utf8::encode $msg;
119		136
120	$msg .= "\n"	137	$msg .= "\n"
121	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
122		139
123	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
124	};	141	};
125	}	142	}
126		143
127	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
128	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
146		163
147	$Event::DIED = sub {	164	$Event::DIED = sub {
148	warn "error in event callback: @_";	165	warn "error in event callback: @_";
149	};	166	};
150		167
151	my %ext_pkg;
152	my @exts;
153	my @hook;
154
155	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
156		169
157	=over 4	170	=over 4
158		171
		172	=item dumpval $ref
		173
159	=cut	174	=cut
		175
		176	sub dumpval {
		177	eval {
		178	local $SIG{__DIE__};
		179	my $d;
		180	if (1) {
		181	$d = new Data::Dumper([$_[0]], ["*var"]);
		182	$d->Terse(1);
		183	$d->Indent(2);
		184	$d->Quotekeys(0);
		185	$d->Useqq(1);
		186	#$d->Bless(...);
		187	$d->Seen($_[1]) if @_ > 1;
		188	$d = $d->Dump();
		189	}
		190	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		191	$d
		192	} \|\| "[unable to dump $_[0]: '$@']";
		193	}
160		194
161	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
162		196
163	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
164		198
…		…
225	}	259	}
226		260
227	sub freeze_mainloop {	261	sub freeze_mainloop {
228	return unless $TICK_WATCHER->is_active;	262	return unless $TICK_WATCHER->is_active;
229		263
230	my $guard = Coro::guard { $TICK_WATCHER->start };	264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
231	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
232	$guard	270	$guard
233	}	271	}
234		272
235	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
…		…
287	}	325	}
288	}	326	}
289		327
290	=item $coro = cf::async_ext { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
291		329
292	Like async, but this coro is automcatially being canceled when the	330	Like async, but this coro is automatically being canceled when the
293	extension calling this is being unloaded.	331	extension calling this is being unloaded.
294		332
295	=cut	333	=cut
296		334
297	sub async_ext(&) {	335	sub async_ext(&) {
…		…
330	}	368	}
331		369
332	=back	370	=back
333		371
334	=cut	372	=cut
335
336	#############################################################################
337
338	package cf::path;
339
340	sub new {
341	my ($class, $path, $base) = @_;
342
343	$path = $path->as_string if ref $path;
344
345	my $self = bless { }, $class;
346
347	# {... are special paths that are not touched
348	# ?xxx/... are special absolute paths
349	# ?random/... random maps
350	# /! non-realised random map exit
351	# /... normal maps
352	# ~/... per-player maps without a specific player (DO NOT USE)
353	# ~user/... per-player map of a specific user
354
355	if ($path =~ /^{/) {
356	# fine as it is
357	} elsif ($path =~ s{^\?random/}{}) {
358	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
359	$self->{random} = cf::from_json $data;
360	} else {
361	if ($path =~ s{^~([^/]+)?}{}) {
362	$self->{user_rel} = 1;
363
364	if (defined $1) {
365	$self->{user} = $1;
366	} elsif ($base =~ m{^~([^/]+)/}) {
367	$self->{user} = $1;
368	} else {
369	warn "cannot resolve user-relative path without user <$path,$base>\n";
370	}
371	} elsif ($path =~ /^\//) {
372	# already absolute
373	} else {
374	$base =~ s{[^/]+/?$}{};
375	return $class->new ("$base/$path");
376	}
377
378	for ($path) {
379	redo if s{/\.?/}{/};
380	redo if s{/[^/]+/\.\./}{/};
381	}
382	}
383
384	$self->{path} = $path;
385
386	$self
387	}
388
389	# the name / primary key / in-game path
390	sub as_string {
391	my ($self) = @_;
392
393	$self->{user_rel} ? "~$self->{user}$self->{path}"
394	: $self->{random} ? "?random/$self->{path}"
395	: $self->{path}
396	}
397
398	# the displayed name, this is a one way mapping
399	sub visible_name {
400	my ($self) = @_;
401
402	# if (my $rmp = $self->{random}) {
403	# # todo: be more intelligent about this
404	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
405	# } else {
406	$self->as_string
407	# }
408	}
409
410	# escape the /'s in the path
411	sub _escaped_path {
412	# ∕ is U+2215
413	(my $path = $_[0]{path}) =~ s/\//∕/g;
414	$path
415	}
416
417	# the original (read-only) location
418	sub load_path {
419	my ($self) = @_;
420
421	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
422	}
423
424	# the temporary/swap location
425	sub save_path {
426	my ($self) = @_;
427
428	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
429	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
430	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
431	}
432
433	# the unique path, might be eq to save_path
434	sub uniq_path {
435	my ($self) = @_;
436
437	$self->{user_rel} \|\| $self->{random}
438	? undef
439	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
440	}
441
442	# return random map parameters, or undef
443	sub random_map_params {
444	my ($self) = @_;
445
446	$self->{random}
447	}
448
449	# this is somewhat ugly, but style maps do need special treatment
450	sub is_style_map {
451	$_[0]{path} =~ m{^/styles/}
452	}
453
454	package cf;
455		373
456	#############################################################################	374	#############################################################################
457		375
458	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
459		377
…		…
765	# object support	683	# object support
766		684
767	sub reattach {	685	sub reattach {
768	# basically do the same as instantiate, without calling instantiate	686	# basically do the same as instantiate, without calling instantiate
769	my ($obj) = @_;	687	my ($obj) = @_;
		688
		689	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
770		690
771	my $registry = $obj->registry;	691	my $registry = $obj->registry;
772		692
773	@$registry = ();	693	@$registry = ();
774		694
…		…
906	=cut	826	=cut
907		827
908	sub register_extcmd {	828	sub register_extcmd {
909	my ($name, $cb) = @_;	829	my ($name, $cb) = @_;
910		830
911	my $caller = caller;
912	#warn "registering extcmd '$name' to '$caller'";
913
914	$EXTCMD{$name} = [$cb, $caller];	831	$EXTCMD{$name} = $cb;
915	}	832	}
916		833
917	cf::player->attach (	834	cf::player->attach (
918	on_command => sub {	835	on_command => sub {
919	my ($pl, $name, $params) = @_;	836	my ($pl, $name, $params) = @_;
…		…
932		849
933	my $msg = eval { from_json $buf };	850	my $msg = eval { from_json $buf };
934		851
935	if (ref $msg) {	852	if (ref $msg) {
936	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	853	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
937	if (my %reply = $cb->[0]->($pl, $msg)) {	854	if (my %reply = $cb->($pl, $msg)) {
938	$pl->ext_reply ($msg->{msgid}, %reply);	855	$pl->ext_reply ($msg->{msgid}, %reply);
939	}	856	}
940	}	857	}
941	} else {	858	} else {
942	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	859	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
944		861
945	cf::override;	862	cf::override;
946	},	863	},
947	);	864	);
948		865
949	sub register {
950	my ($base, $pkg) = @_;
951
952	#TODO
953	}
954
955	sub load_extension {	866	sub load_extension {
956	my ($path) = @_;	867	my ($path) = @_;
957		868
958	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	869	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
959	my $base = $1;	870	my $base = $1;
960	my $pkg = $1;	871	my $pkg = $1;
961	$pkg =~ s/[^[:word:]]/_/g;	872	$pkg =~ s/[^[:word:]]/_/g;
962	$pkg = "ext::$pkg";	873	$pkg = "ext::$pkg";
963		874
964	warn "loading '$path' into '$pkg'\n";	875	warn "... loading '$path' into '$pkg'\n";
965		876
966	open my $fh, "<:utf8", $path	877	open my $fh, "<:utf8", $path
967	or die "$path: $!";	878	or die "$path: $!";
968		879
969	my $source =	880	my $source =
970	"package $pkg; use strict; use utf8;\n"	881	"package $pkg; use strict; use utf8;\n"
971	. "#line 1 \"$path\"\n{\n"	882	. "#line 1 \"$path\"\n{\n"
972	. (do { local $/; <$fh> })	883	. (do { local $/; <$fh> })
973	. "\n};\n1";	884	. "\n};\n1";
974		885
975	eval $source	886	unless (eval $source) {
976	or die $@ ? "$path: $@\n"	887	my $msg = $@ ? "$path: $@\n"
977	: "extension disabled.\n";	888	: "extension disabled.\n";
978		889	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
979	push @exts, $pkg;	890	warn $@;
980	$ext_pkg{$base} = $pkg;	891	warn "mandatory extension failed to load, exiting.\n";
981		892	exit 1;
982	# no strict 'refs';	893	}
983	# @{"$pkg\::ISA"} = ext::;	894	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	# }	895	}
998		896
999	# remove commands	897	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	}	898	}
1024		899
1025	sub load_extensions {	900	sub load_extensions {
1026	for my $ext (<$LIBDIR/*.ext>) {	901	for my $ext (<$LIBDIR/*.ext>) {
1027	next unless -r $ext;	902	next unless -r $ext;
…		…
1031	} or warn "$ext not loaded: $@";	906	} or warn "$ext not loaded: $@";
1032	}	907	}
1033	}	908	}
1034		909
1035	#############################################################################	910	#############################################################################
1036	# load/save/clean perl data associated with a map
1037
1038	*cf::mapsupport::on_clean = sub {
1039	my ($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		911
1073	=head2 CORE EXTENSIONS	912	=head2 CORE EXTENSIONS
1074		913
1075	Functions and methods that extend core crossfire objects.	914	Functions and methods that extend core crossfire objects.
1076		915
1077	=cut	916	=cut
1078		917
1079	package cf::player;	918	package cf::player;
1080		919
		920	use Coro::AIO;
		921
1081	=head3 cf::player	922	=head3 cf::player
1082		923
1083	=over 4	924	=over 4
1084		925
1085	=item cf::player::find $login	926	=item cf::player::find $login
1086		927
1087	Returns the given player object, loading it if necessary (might block).	928	Returns the given player object, loading it if necessary (might block).
1088		929
1089	=cut	930	=cut
1090		931
		932	sub playerdir($) {
		933	cf::localdir
		934	. "/"
		935	. cf::playerdir
		936	. "/"
		937	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		938	}
		939
1091	sub path($) {	940	sub path($) {
1092	sprintf "%s/%s/%s/%s.pl",	941	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
1093	cf::localdir, cf::playerdir,	942
1094	(ref $_[0] ? $_[0]->ob->name : $_[0]) x 2	943	(playerdir $login) . "/$login.pl"
1095	}	944	}
1096		945
1097	sub find_active($) {	946	sub find_active($) {
1098	$cf::PLAYER{$_[0]}	947	$cf::PLAYER{$_[0]}
1099	and $cf::PLAYER{$_[0]}->active	948	and $cf::PLAYER{$_[0]}->active
…		…
1111	return $cf::PLAYER{$_[0]} \|\| do {	960	return $cf::PLAYER{$_[0]} \|\| do {
1112	my $login = $_[0];	961	my $login = $_[0];
1113		962
1114	my $guard = cf::lock_acquire "user_find:$login";	963	my $guard = cf::lock_acquire "user_find:$login";
1115		964
1116	$cf::PLAYER{$login} \|\|= (load_pl path $login or return);	965	$cf::PLAYER{$_[0]} \|\| do {
		966	my $pl = load_pl path $login
		967	or return;
		968	$cf::PLAYER{$login} = $pl
		969	}
1117	};	970	}
1118	}	971	}
1119		972
1120	sub save($) {	973	sub save($) {
1121	my ($pl) = @_;	974	my ($pl) = @_;
1122		975
…		…
1124		977
1125	my $path = path $pl;	978	my $path = path $pl;
1126	my $guard = cf::lock_acquire "user_save:$path";	979	my $guard = cf::lock_acquire "user_save:$path";
1127		980
1128	return if $pl->{deny_save};	981	return if $pl->{deny_save};
		982
		983	aio_mkdir playerdir $pl, 0770;
1129	$pl->{last_save} = $cf::RUNTIME;	984	$pl->{last_save} = $cf::RUNTIME;
1130		985
1131	Coro::cede;
1132	$pl->save_pl ($path);	986	$pl->save_pl ($path);
1133	Coro::cede;	987	Coro::cede;
1134	}	988	}
1135		989
1136	sub new($) {	990	sub new($) {
…		…
1144	$cf::PLAYER{$login} = $self;	998	$cf::PLAYER{$login} = $self;
1145		999
1146	$self	1000	$self
1147	}	1001	}
1148		1002
		1003	=item $pl->quit_character
		1004
		1005	Nukes the player without looking back. If logged in, the connection will
		1006	be destroyed. May block for a long time.
		1007
		1008	=cut
		1009
		1010	sub quit_character {
		1011	my ($pl) = @_;
		1012
		1013	$pl->{deny_save} = 1;
		1014	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1015
		1016	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1017	$pl->deactivate;
		1018	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1019	$pl->ns->destroy if $pl->ns;
		1020
		1021	my $path = playerdir $pl;
		1022	my $temp = "$path~$cf::RUNTIME~deleting~";
		1023	aio_rename $path, $temp;
		1024	delete $cf::PLAYER{$pl->ob->name};
		1025	$pl->destroy;
		1026	IO::AIO::aio_rmtree $temp;
		1027	}
		1028
		1029	=item cf::player::list_logins
		1030
		1031	Returns am arrayref of all valid playernames in the system, can take a
		1032	while and may block, so not sync_job-capable, ever.
		1033
		1034	=cut
		1035
		1036	sub list_logins {
		1037	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1038	or return [];
		1039
		1040	my @logins;
		1041
		1042	for my $login (@$dirs) {
		1043	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1044	aio_read $fh, 0, 512, my $buf, 0 or next;
		1045	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1046
		1047	utf8::decode $login;
		1048	push @logins, $login;
		1049	}
		1050
		1051	\@logins
		1052	}
		1053
		1054	=item $player->maps
		1055
		1056	Returns an arrayref of map paths that are private for this
		1057	player. May block.
		1058
		1059	=cut
		1060
		1061	sub maps($) {
		1062	my ($pl) = @_;
		1063
		1064	my $files = aio_readdir playerdir $pl
		1065	or return;
		1066
		1067	my @paths;
		1068
		1069	for (@$files) {
		1070	utf8::decode $_;
		1071	next if /\.(?:pl\|pst)$/;
		1072	next unless /^$PATH_SEP/o;
		1073
		1074	s/\.map$//;
		1075	push @paths, "~" . $pl->ob->name . "/" . $_;
		1076	}
		1077
		1078	\@paths
		1079	}
		1080
1149	=item $player->ext_reply ($msgid, $msgtype, %msg)	1081	=item $player->ext_reply ($msgid, $msgtype, %msg)
1150		1082
1151	Sends an ext reply to the player.	1083	Sends an ext reply to the player.
1152		1084
1153	=cut	1085	=cut
…		…
1174	package cf::map;	1106	package cf::map;
1175		1107
1176	use Fcntl;	1108	use Fcntl;
1177	use Coro::AIO;	1109	use Coro::AIO;
1178		1110
		1111	use overload
		1112	'""' => \&as_string;
		1113
1179	our $MAX_RESET = 3600;	1114	our $MAX_RESET = 3600;
1180	our $DEFAULT_RESET = 3000;	1115	our $DEFAULT_RESET = 3000;
1181		1116
1182	sub generate_random_map {	1117	sub generate_random_map {
1183	my ($path, $rmp) = @_;	1118	my ($self, $rmp) = @_;
1184		1119
1185	# mit "rum" bekleckern, nicht	1120	# mit "rum" bekleckern, nicht
1186	cf::map::_create_random_map	1121	$self->_create_random_map (
1187	$path,
1188	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1122	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1189	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1123	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1190	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1124	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1191	$rmp->{exit_on_final_map},	1125	$rmp->{exit_on_final_map},
1192	$rmp->{xsize}, $rmp->{ysize},	1126	$rmp->{xsize}, $rmp->{ysize},
1193	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1127	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1194	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1128	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1195	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1129	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1196	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1130	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1197	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1131	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1198	(cf::region::find $rmp->{region})	1132	(cf::region::find $rmp->{region}), $rmp->{custom}
		1133	)
		1134	}
		1135
		1136	sub register {
		1137	my (undef, $regex) = @_;
		1138	my $pkg = caller;
		1139
		1140	no strict;
		1141	push @{"$pkg\::ISA"}, __PACKAGE__;
		1142
		1143	$EXT_MAP{$pkg} = qr<$regex>;
		1144	}
		1145
		1146	# also paths starting with '/'
		1147	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1148
		1149	sub normalise {
		1150	my ($path, $base) = @_;
		1151
		1152	# map plan:
		1153	#
		1154	# /! non-realised random map exit (special hack!)
		1155	# {... are special paths that are not being touched
		1156	# ?xxx/... are special absolute paths
		1157	# ?random/... random maps
		1158	# /... normal maps
		1159	# ~user/... per-player map of a specific user
		1160
		1161	$path =~ s/$PATH_SEP/\//go;
		1162
		1163	# treat it as relative path if it starts with
		1164	# something that looks reasonable
		1165	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1166	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1167
		1168	$base =~ s{[^/]+/?$}{};
		1169	$path = "$base/$path";
		1170	}
		1171
		1172	for ($path) {
		1173	redo if s{//}{/};
		1174	redo if s{/\.?/}{/};
		1175	redo if s{/[^/]+/\.\./}{/};
		1176	}
		1177
		1178	$path
		1179	}
		1180
		1181	sub new_from_path {
		1182	my (undef, $path, $base) = @_;
		1183
		1184	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1185
		1186	$path = normalise $path, $base;
		1187
		1188	for my $pkg (keys %EXT_MAP) {
		1189	if ($path =~ $EXT_MAP{$pkg}) {
		1190	my $self = bless cf::map::new, $pkg;
		1191	$self->{path} = $path; $self->path ($path);
		1192	$self->init; # pass $1 etc.
		1193	return $self;
		1194	}
		1195	}
		1196
		1197	Carp::carp "unable to resolve path '$path'.";
		1198	()
		1199	}
		1200
		1201	sub init {
		1202	my ($self) = @_;
		1203
		1204	$self
		1205	}
		1206
		1207	sub as_string {
		1208	my ($self) = @_;
		1209
		1210	"$self->{path}"
		1211	}
		1212
		1213	# the displayed name, this is a one way mapping
		1214	sub visible_name {
		1215	&as_string
		1216	}
		1217
		1218	# the original (read-only) location
		1219	sub load_path {
		1220	my ($self) = @_;
		1221
		1222	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1223	}
		1224
		1225	# the temporary/swap location
		1226	sub save_path {
		1227	my ($self) = @_;
		1228
		1229	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1230	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1231	}
		1232
		1233	# the unique path, undef == no special unique path
		1234	sub uniq_path {
		1235	my ($self) = @_;
		1236
		1237	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1238	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1199	}	1239	}
1200		1240
1201	# and all this just because we cannot iterate over	1241	# and all this just because we cannot iterate over
1202	# all maps in C++...	1242	# all maps in C++...
1203	sub change_all_map_light {	1243	sub change_all_map_light {
…		…
1205		1245
1206	$_->change_map_light ($change)	1246	$_->change_map_light ($change)
1207	for grep $_->outdoor, values %cf::MAP;	1247	for grep $_->outdoor, values %cf::MAP;
1208	}	1248	}
1209		1249
		1250	sub unlink_save {
		1251	my ($self) = @_;
		1252
		1253	utf8::encode (my $save = $self->save_path);
		1254	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		1255	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
		1256	}
		1257
1210	sub try_load_header($) {	1258	sub load_header_from($) {
1211	my ($path) = @_;	1259	my ($self, $path) = @_;
1212		1260
1213	utf8::encode $path;	1261	utf8::encode $path;
1214	aio_open $path, O_RDONLY, 0	1262	aio_open $path, O_RDONLY, 0
1215	or return;	1263	or return;
1216		1264
1217	my $map = cf::map::new	1265	$self->_load_header ($path)
1218	or return;	1266	or return;
1219		1267
1220	# for better error messages only, will be overwritten	1268	$self->{load_path} = $path;
1221	$map->path ($path);
1222		1269
1223	$map->load_header ($path)	1270	1
		1271	}
		1272
		1273	sub load_orig {
		1274	my ($self) = @_;
		1275
		1276	$self->load_header_from ($self->load_path)
		1277	}
		1278
		1279	sub load_temp {
		1280	my ($self) = @_;
		1281
		1282	$self->load_header_from ($self->save_path)
		1283	}
		1284
		1285	sub load_header {
		1286	my ($self) = @_;
		1287
		1288	if ($self->load_temp) {
		1289	$self->last_access ((delete $self->{last_access})
		1290	\|\| $cf::RUNTIME); #d#
		1291	# safety
		1292	$self->{instantiate_time} = $cf::RUNTIME
		1293	if $self->{instantiate_time} > $cf::RUNTIME;
		1294	} else {
		1295	$self->load_orig
1224	or return;	1296	or return;
1225		1297
1226	$map->{load_path} = $path;	1298	$self->{load_original} = 1;
		1299	$self->{instantiate_time} = $cf::RUNTIME;
		1300	$self->last_access ($cf::RUNTIME);
		1301	$self->instantiate;
		1302	}
1227		1303
1228	$map	1304	1
1229	}	1305	}
1230		1306
1231	sub find;	1307	sub find;
1232	sub find {	1308	sub find {
1233	my ($path, $origin) = @_;	1309	my ($path, $origin) = @_;
1234		1310
1235	#warn "find<$path,$origin>\n";#d#
1236
1237	$path = new cf::path $path, $origin && $origin->path;	1311	$path = normalise $path, $origin && $origin->path;
1238	my $key = $path->as_string;
1239		1312
1240	cf::lock_wait "map_find:$key";	1313	cf::lock_wait "map_find:$path";
1241		1314
1242	$cf::MAP{$key} \|\| do {	1315	$cf::MAP{$path} \|\| do {
1243	my $guard = cf::lock_acquire "map_find:$key";	1316	my $guard = cf::lock_acquire "map_find:$path";
1244		1317	my $map = new_from_path cf::map $path
1245	# do it the slow way
1246	my $map = try_load_header $path->save_path;
1247
1248	Coro::cede;
1249
1250	if ($map) {
1251	$map->last_access ((delete $map->{last_access})
1252	\|\| $cf::RUNTIME); #d#
1253	# safety
1254	$map->{instantiate_time} = $cf::RUNTIME
1255	if $map->{instantiate_time} > $cf::RUNTIME;
1256	} else {
1257	if (my $rmp = $path->random_map_params) {
1258	$map = generate_random_map $key, $rmp;
1259	} else {
1260	$map = try_load_header $path->load_path;
1261	}
1262
1263	$map or return;	1318	or return;
1264		1319
1265	$map->{load_original} = 1;
1266	$map->{instantiate_time} = $cf::RUNTIME;
1267	$map->last_access ($cf::RUNTIME);
1268	$map->instantiate;
1269
1270	# per-player maps become, after loading, normal maps
1271	$map->per_player (0) if $path->{user_rel};
1272	}
1273
1274	$map->path ($key);
1275	$map->{path} = $path;
1276	$map->{last_save} = $cf::RUNTIME;	1320	$map->{last_save} = $cf::RUNTIME;
1277		1321
1278	Coro::cede;	1322	$map->load_header
		1323	or return;
1279		1324
1280	if ($map->should_reset) {	1325	if ($map->should_reset) {
1281	$map->reset;	1326	$map->reset;
1282	undef $guard;	1327	undef $guard;
1283	$map = find $path	1328	$map = find $path
1284	or return;	1329	or return;
1285	}	1330	}
1286		1331
1287	$cf::MAP{$key} = $map	1332	$cf::MAP{$path} = $map
1288	}	1333	}
1289	}	1334	}
1290		1335
1291	sub load {	1336	sub load {
1292	my ($self) = @_;	1337	my ($self) = @_;
1293		1338
1294	my $path = $self->{path};	1339	my $path = $self->{path};
1295	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1340	my $guard = cf::lock_acquire "map_load:$path";
1296		1341
1297	return if $self->in_memory != cf::MAP_SWAPPED;	1342	return if $self->in_memory != cf::MAP_SWAPPED;
1298		1343
1299	$self->in_memory (cf::MAP_LOADING);	1344	$self->in_memory (cf::MAP_LOADING);
1300		1345
1301	$self->alloc;	1346	$self->alloc;
1302	$self->load_objects ($self->{load_path}, 1)	1347	$self->_load_objects ($self->{load_path}, 1)
1303	or return;	1348	or return;
1304		1349
1305	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1350	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1306	if delete $self->{load_original};	1351	if delete $self->{load_original};
1307		1352
1308	if (my $uniq = $path->uniq_path) {	1353	if (my $uniq = $self->uniq_path) {
1309	utf8::encode $uniq;	1354	utf8::encode $uniq;
1310	if (aio_open $uniq, O_RDONLY, 0) {	1355	if (aio_open $uniq, O_RDONLY, 0) {
1311	$self->clear_unique_items;	1356	$self->clear_unique_items;
1312	$self->load_objects ($uniq, 0);	1357	$self->_load_objects ($uniq, 0);
1313	}	1358	}
1314	}	1359	}
1315		1360
1316	Coro::cede;	1361	Coro::cede;
1317		1362
1318	# now do the right thing for maps	1363	# now do the right thing for maps
1319	$self->link_multipart_objects;	1364	$self->link_multipart_objects;
1320		1365
1321	if ($self->{path}->is_style_map) {	1366	unless ($self->{deny_activate}) {
1322	$self->{deny_save} = 1;	1367	$self->decay_objects;
1323	$self->{deny_reset} = 1;
1324	} else {
1325	$self->fix_auto_apply;	1368	$self->fix_auto_apply;
1326	$self->decay_objects;
1327	$self->update_buttons;	1369	$self->update_buttons;
		1370	Coro::cede;
1328	$self->set_darkness_map;	1371	$self->set_darkness_map;
1329	$self->difficulty ($self->estimate_difficulty)	1372	$self->difficulty ($self->estimate_difficulty)
1330	unless $self->difficulty;	1373	unless $self->difficulty;
		1374	Coro::cede;
1331	$self->activate;	1375	$self->activate;
1332	}	1376	}
1333		1377
1334	Coro::cede;
1335
1336	$self->in_memory (cf::MAP_IN_MEMORY);	1378	$self->in_memory (cf::MAP_IN_MEMORY);
		1379	}
		1380
		1381	sub customise_for {
		1382	my ($self, $ob) = @_;
		1383
		1384	return find "~" . $ob->name . "/" . $self->{path}
		1385	if $self->per_player;
		1386
		1387	$self
		1388	}
		1389
		1390	# find and load all maps in the 3x3 area around a map
		1391	sub load_diag {
		1392	my ($map) = @_;
		1393
		1394	my @diag; # diagonal neighbours
		1395
		1396	for (0 .. 3) {
		1397	my $neigh = $map->tile_path ($_)
		1398	or next;
		1399	$neigh = find $neigh, $map
		1400	or next;
		1401	$neigh->load;
		1402
		1403	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1404	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1405	}
		1406
		1407	for (@diag) {
		1408	my $neigh = find @$_
		1409	or next;
		1410	$neigh->load;
		1411	}
1337	}	1412	}
1338		1413
1339	sub find_sync {	1414	sub find_sync {
1340	my ($path, $origin) = @_;	1415	my ($path, $origin) = @_;
1341		1416
1342	cf::sync_job { cf::map::find $path, $origin }	1417	cf::sync_job { find $path, $origin }
1343	}	1418	}
1344		1419
1345	sub do_load_sync {	1420	sub do_load_sync {
1346	my ($map) = @_;	1421	my ($map) = @_;
1347		1422
1348	cf::sync_job { $map->load };	1423	cf::sync_job { $map->load };
1349	}	1424	}
1350		1425
		1426	our %MAP_PREFETCH;
		1427	our $MAP_PREFETCHER = Coro::async {
		1428	while () {
		1429	for my $path (keys %MAP_PREFETCH) {
		1430	my $map = find $path
		1431	or next;
		1432	$map->load;
		1433
		1434	delete $MAP_PREFETCH{$path};
		1435	}
		1436	Coro::schedule;
		1437	}
		1438	};
		1439
		1440	sub find_async {
		1441	my ($path, $origin) = @_;
		1442
		1443	$path = normalise $path, $origin && $origin->{path};
		1444
		1445	if (my $map = $cf::MAP{$path}) {
		1446	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1447	}
		1448
		1449	$MAP_PREFETCH{$path} = 0;
		1450	$MAP_PREFETCHER->ready;
		1451
		1452	()
		1453	}
		1454
1351	sub save {	1455	sub save {
1352	my ($self) = @_;	1456	my ($self) = @_;
1353		1457
1354	my $lock = cf::lock_acquire "map_data:" . $self->path;	1458	my $lock = cf::lock_acquire "map_data:" . $self->path;
1355		1459
1356	$self->{last_save} = $cf::RUNTIME;	1460	$self->{last_save} = $cf::RUNTIME;
1357		1461
1358	return unless $self->dirty;	1462	return unless $self->dirty;
1359		1463
1360	my $save = $self->{path}->save_path; utf8::encode $save;	1464	my $save = $self->save_path; utf8::encode $save;
1361	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1465	my $uniq = $self->uniq_path; utf8::encode $uniq;
1362		1466
1363	$self->{load_path} = $save;	1467	$self->{load_path} = $save;
1364		1468
1365	return if $self->{deny_save};	1469	return if $self->{deny_save};
1366		1470
…		…
1369	cf::async {	1473	cf::async {
1370	$_->contr->save for $self->players;	1474	$_->contr->save for $self->players;
1371	};	1475	};
1372		1476
1373	if ($uniq) {	1477	if ($uniq) {
1374	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1478	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1375	$self->save_objects ($uniq, cf::IO_UNIQUES);	1479	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1376	} else {	1480	} else {
1377	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1481	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1378	}	1482	}
1379	}	1483	}
1380		1484
1381	sub swap_out {	1485	sub swap_out {
1382	my ($self) = @_;	1486	my ($self) = @_;
…		…
1396		1500
1397	sub reset_at {	1501	sub reset_at {
1398	my ($self) = @_;	1502	my ($self) = @_;
1399		1503
1400	# TODO: safety, remove and allow resettable per-player maps	1504	# TODO: safety, remove and allow resettable per-player maps
1401	return 1e99 if $self->{path}{user_rel};	1505	return 1e99 if $self->isa ("ext::map_per_player");#d#
1402	return 1e99 if $self->{deny_reset};	1506	return 1e99 if $self->{deny_reset};
1403		1507
1404	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1508	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1405	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1509	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1406		1510
…		…
1411	my ($self) = @_;	1515	my ($self) = @_;
1412		1516
1413	$self->reset_at <= $cf::RUNTIME	1517	$self->reset_at <= $cf::RUNTIME
1414	}	1518	}
1415		1519
1416	sub unlink_save {
1417	my ($self) = @_;
1418
1419	utf8::encode (my $save = $self->{path}->save_path);
1420	aioreq_pri 3; IO::AIO::aio_unlink $save;
1421	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1422	}
1423
1424	sub rename {	1520	sub rename {
1425	my ($self, $new_path) = @_;	1521	my ($self, $new_path) = @_;
1426		1522
		1523	normalise $new_path;
		1524
1427	$self->unlink_save;	1525	$self->unlink_save;
1428		1526
1429	delete $cf::MAP{$self->path};	1527	delete $cf::MAP{$self->path};
1430	$self->{path} = new cf::path $new_path;	1528	$self->{path} = $new_path; $self->path ($self->{path});
1431	$self->path ($self->{path}->as_string);
1432	$cf::MAP{$self->path} = $self;	1529	$cf::MAP{$self->path} = $self;
1433		1530
1434	$self->save;	1531	$self->save;
1435	}	1532	}
1436		1533
1437	sub reset {	1534	sub reset {
1438	my ($self) = @_;	1535	my ($self) = @_;
1439		1536
1440	my $lock = cf::lock_acquire "map_data:" . $self->path;	1537	my $lock = cf::lock_acquire "map_data:$self->{path}";
1441		1538
1442	return if $self->players;	1539	return if $self->players;
1443	return if $self->{path}{user_rel};#d#	1540	return if $self->isa ("ext::map_per_player");#d#
1444		1541
1445	warn "resetting map ", $self->path;#d#	1542	warn "resetting map ", $self->path;#d#
1446		1543
1447	delete $cf::MAP{$self->path};	1544	delete $cf::MAP{$self->path};
		1545
		1546	$self->in_memory (cf::MAP_SWAPPED);
		1547	$self->clear;
1448		1548
1449	$_->clear_links_to ($self) for values %cf::MAP;	1549	$_->clear_links_to ($self) for values %cf::MAP;
1450		1550
1451	$self->unlink_save;	1551	$self->unlink_save;
1452	$self->destroy;	1552	$self->destroy;
…		…
1461	$self->reset_timeout (1);	1561	$self->reset_timeout (1);
1462	$self->rename ("{nuke}/" . ($nuke_counter++));	1562	$self->rename ("{nuke}/" . ($nuke_counter++));
1463	$self->reset; # polite request, might not happen	1563	$self->reset; # polite request, might not happen
1464	}	1564	}
1465		1565
1466	sub customise_for {	1566	=item cf::map::unique_maps
1467	my ($map, $ob) = @_;
1468		1567
1469	if ($map->per_player) {	1568	Returns an arrayref of paths of all shared maps that have
1470	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1569	instantiated unique items. May block.
1471	}
1472		1570
1473	$map	1571	=cut
1474	}
1475		1572
1476	sub emergency_save {	1573	sub unique_maps() {
1477	my $freeze_guard = cf::freeze_mainloop;	1574	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1575	or return;
1478		1576
1479	warn "enter emergency map save\n";	1577	my @paths;
1480		1578
1481	cf::sync_job {	1579	for (@$files) {
1482	warn "begin emergency map save\n";	1580	utf8::decode $_;
1483	$_->save for values %cf::MAP;	1581	next if /\.pst$/;
		1582	next unless /^$PATH_SEP/o;
		1583
		1584	s/\.map$//;
		1585	push @paths, $_;
1484	};	1586	}
1485		1587
1486	warn "end emergency map save\n";	1588	\@paths
1487	}	1589	}
1488		1590
1489	package cf;	1591	package cf;
1490		1592
1491	=back	1593	=back
1492		1594
		1595	=head3 cf::object
		1596
		1597	=cut
		1598
		1599	package cf::object;
		1600
		1601	=over 4
		1602
		1603	=item $ob->inv_recursive
		1604
		1605	Returns the inventory of the object _and_ their inventories, recursively.
		1606
		1607	=cut
		1608
		1609	sub inv_recursive_;
		1610	sub inv_recursive_ {
		1611	map { $_, inv_recursive_ $_->inv } @_
		1612	}
		1613
		1614	sub inv_recursive {
		1615	inv_recursive_ inv $_[0]
		1616	}
		1617
		1618	package cf;
		1619
		1620	=back
1493		1621
1494	=head3 cf::object::player	1622	=head3 cf::object::player
1495		1623
1496	=over 4	1624	=over 4
1497		1625
…		…
1537		1665
1538	=item $player_object->enter_link	1666	=item $player_object->enter_link
1539		1667
1540	Freezes the player and moves him/her to a special map (C<{link}>).	1668	Freezes the player and moves him/her to a special map (C<{link}>).
1541		1669
1542	The player should be reaosnably safe there for short amounts of time. You	1670	The player should be reasonably safe there for short amounts of time. You
1543	I<MUST> call C<leave_link> as soon as possible, though.	1671	I<MUST> call C<leave_link> as soon as possible, though.
1544		1672
		1673	Will never block.
		1674
1545	=item $player_object->leave_link ($map, $x, $y)	1675	=item $player_object->leave_link ($map, $x, $y)
1546		1676
1547	Moves the player out of the specila link map onto the given map. If the	1677	Moves the player out of the special C<{link}> map onto the specified
1548	map is not valid (or omitted), the player will be moved back to the	1678	map. If the map is not valid (or omitted), the player will be moved back
1549	location he/she was before the call to C<enter_link>, or, if that fails,	1679	to the location he/she was before the call to C<enter_link>, or, if that
1550	to the emergency map position.	1680	fails, to the emergency map position.
1551		1681
1552	Might block.	1682	Might block.
1553		1683
1554	=cut	1684	=cut
		1685
		1686	sub link_map {
		1687	unless ($LINK_MAP) {
		1688	$LINK_MAP = cf::map::find "{link}"
		1689	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1690	$LINK_MAP->load;
		1691	}
		1692
		1693	$LINK_MAP
		1694	}
1555		1695
1556	sub cf::object::player::enter_link {	1696	sub cf::object::player::enter_link {
1557	my ($self) = @_;	1697	my ($self) = @_;
1558		1698
1559	$self->deactivate_recursive;	1699	$self->deactivate_recursive;
1560		1700
1561	return if $self->map == $LINK_MAP;	1701	return if UNIVERSAL::isa $self->map, "ext::map_link";
1562		1702
1563	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1703	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1564	if $self->map;	1704	if $self->map;
1565		1705
1566	$self->enter_map ($LINK_MAP, 20, 20);	1706	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1567	}	1707	}
1568		1708
1569	sub cf::object::player::leave_link {	1709	sub cf::object::player::leave_link {
1570	my ($self, $map, $x, $y) = @_;	1710	my ($self, $map, $x, $y) = @_;
1571		1711
…		…
1589	# use -1 or undef as default coordinates, not 0, 0	1729	# use -1 or undef as default coordinates, not 0, 0
1590	($x, $y) = ($map->enter_x, $map->enter_y)	1730	($x, $y) = ($map->enter_x, $map->enter_y)
1591	if $x <=0 && $y <= 0;	1731	if $x <=0 && $y <= 0;
1592		1732
1593	$map->load;	1733	$map->load;
		1734	$map->load_diag;
1594		1735
1595	return unless $self->contr->active;	1736	return unless $self->contr->active;
1596	$self->activate_recursive;	1737	$self->activate_recursive;
1597	$self->enter_map ($map, $x, $y);	1738	$self->enter_map ($map, $x, $y);
1598	}	1739	}
…		…
1637	my ($self, $path, $x, $y) = @_;	1778	my ($self, $path, $x, $y) = @_;
1638		1779
1639	$self->enter_link;	1780	$self->enter_link;
1640		1781
1641	(async {	1782	(async {
1642	$path = new cf::path $path;
1643
1644	my $map = cf::map::find $path->as_string;	1783	my $map = cf::map::find $path;
1645	$map = $map->customise_for ($self) if $map;	1784	$map = $map->customise_for ($self) if $map;
1646		1785
1647	# warn "entering ", $map->path, " at ($x, $y)\n"	1786	# warn "entering ", $map->path, " at ($x, $y)\n"
1648	# if $map;	1787	# if $map;
1649		1788
1650	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1789	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1651		1790
1652	$self->leave_link ($map, $x, $y);	1791	$self->leave_link ($map, $x, $y);
1653	})->prio (1);	1792	})->prio (1);
1654	}	1793	}
1655		1794
…		…
1714	$self->deactivate_recursive; # just to be sure	1853	$self->deactivate_recursive; # just to be sure
1715	unless (eval {	1854	unless (eval {
1716	prepare_random_map $exit	1855	prepare_random_map $exit
1717	if $exit->slaying eq "/!";	1856	if $exit->slaying eq "/!";
1718		1857
1719	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1858	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1720	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1859	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1721		1860
1722	1;	1861	1;
1723	}) {	1862	}) {
1724	$self->message ("Something went wrong deep within the crossfire server. "	1863	$self->message ("Something went wrong deep within the crossfire server. "
1725	. "I'll try to bring you back to the map you were before. "	1864	. "I'll try to bring you back to the map you were before. "
1726	. "Please report this to the dungeon master",	1865	. "Please report this to the dungeon master!",
1727	cf::NDI_UNIQUE \| cf::NDI_RED);	1866	cf::NDI_UNIQUE \| cf::NDI_RED);
1728		1867
1729	warn "ERROR in enter_exit: $@";	1868	warn "ERROR in enter_exit: $@";
1730	$self->leave_link;	1869	$self->leave_link;
1731	}	1870	}
…		…
2063	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	2202	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2064	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	2203	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2065		2204
2066	if (exists $CFG{mlockall}) {	2205	if (exists $CFG{mlockall}) {
2067	eval {	2206	eval {
2068	$CFG{mlockall} ? &mlockall : &munlockall	2207	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2069	and die "WARNING: m(un)lockall failed: $!\n";	2208	and die "WARNING: m(un)lockall failed: $!\n";
2070	};	2209	};
2071	warn $@ if $@;	2210	warn $@ if $@;
2072	}	2211	}
2073	}	2212	}
…		…
2084	load_extensions;	2223	load_extensions;
2085	Event::loop;	2224	Event::loop;
2086	}	2225	}
2087		2226
2088	#############################################################################	2227	#############################################################################
2089	# initialisation	2228	# initialisation and cleanup
		2229
		2230	# install some emergency cleanup handlers
		2231	BEGIN {
		2232	for my $signal (qw(INT HUP TERM)) {
		2233	Event->signal (
		2234	data => WF_AUTOCANCEL,
		2235	signal => $signal,
		2236	cb => sub {
		2237	cf::cleanup "SIG$signal";
		2238	},
		2239	);
		2240	}
		2241	}
		2242
		2243	sub emergency_save() {
		2244	my $freeze_guard = cf::freeze_mainloop;
		2245
		2246	warn "enter emergency perl save\n";
		2247
		2248	cf::sync_job {
		2249	# use a peculiar iteration method to avoid tripping on perl
		2250	# refcount bugs in for. also avoids problems with players
		2251	# and maps saved/destroyed asynchronously.
		2252	warn "begin emergency player save\n";
		2253	for my $login (keys %cf::PLAYER) {
		2254	my $pl = $cf::PLAYER{$login} or next;
		2255	$pl->valid or next;
		2256	$pl->save;
		2257	}
		2258	warn "end emergency player save\n";
		2259
		2260	warn "begin emergency map save\n";
		2261	for my $path (keys %cf::MAP) {
		2262	my $map = $cf::MAP{$path} or next;
		2263	$map->valid or next;
		2264	$map->save;
		2265	}
		2266	warn "end emergency map save\n";
		2267	};
		2268
		2269	warn "leave emergency perl save\n";
		2270	}
2090		2271
2091	sub reload() {	2272	sub reload() {
2092	# can/must only be called in main	2273	# can/must only be called in main
2093	if ($Coro::current != $Coro::main) {	2274	if ($Coro::current != $Coro::main) {
2094	warn "can only reload from main coroutine\n";	2275	warn "can only reload from main coroutine\n";
2095	return;	2276	return;
2096	}	2277	}
2097		2278
2098	warn "reloading...";	2279	warn "reloading...";
2099		2280
		2281	warn "freezing server";
2100	my $guard = freeze_mainloop;	2282	my $guard = freeze_mainloop;
2101	cf::emergency_save;	2283	cf::emergency_save;
2102		2284
		2285	warn "sync database to disk";
		2286	cf::db_sync;
		2287	IO::AIO::flush;
		2288
2103	eval {	2289	eval {
2104	# if anything goes wrong in here, we should simply crash as we already saved	2290	# if anything goes wrong in here, we should simply crash as we already saved
2105		2291
2106	# cancel all watchers	2292	warn "cancel all watchers";
2107	for (Event::all_watchers) {	2293	for (Event::all_watchers) {
2108	$_->cancel if $_->data & WF_AUTOCANCEL;	2294	$_->cancel if $_->data & WF_AUTOCANCEL;
2109	}	2295	}
2110		2296
2111	# cancel all extension coros	2297	warn "cancel all extension coros";
2112	$_->cancel for values %EXT_CORO;	2298	$_->cancel for values %EXT_CORO;
2113	%EXT_CORO = ();	2299	%EXT_CORO = ();
2114		2300
		2301	warn "remove commands";
		2302	%COMMAND = ();
		2303
		2304	warn "remove ext commands";
		2305	%EXTCMD = ();
		2306
2115	# unload all extensions	2307	warn "unload/nuke all extensions";
2116	for (@exts) {	2308	for my $pkg (@EXTS) {
2117	warn "unloading <$_>";	2309	warn "... unloading $pkg";
2118	unload_extension $_;	2310
		2311	if (my $cb = $pkg->can ("unload")) {
		2312	eval {
		2313	$cb->($pkg);
		2314	1
		2315	} or warn "$pkg unloaded, but with errors: $@";
2119	}	2316	}
2120		2317
		2318	warn "... nuking $pkg";
		2319	Symbol::delete_package $pkg;
		2320	}
		2321
2121	# unload all modules loaded from $LIBDIR	2322	warn "unload all perl modules loaded from $LIBDIR";
2122	while (my ($k, $v) = each %INC) {	2323	while (my ($k, $v) = each %INC) {
2123	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2324	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2124		2325
2125	warn "removing <$k>";	2326	warn "removing <$k>";
2126	delete $INC{$k};	2327	delete $INC{$k};
…		…
2133	}	2334	}
2134		2335
2135	Symbol::delete_package $k;	2336	Symbol::delete_package $k;
2136	}	2337	}
2137		2338
2138	# sync database to disk
2139	cf::db_sync;
2140	IO::AIO::flush;
2141
2142	# get rid of safe::, as good as possible	2339	warn "get rid of safe::, as good as possible";
2143	Symbol::delete_package "safe::$_"	2340	Symbol::delete_package "safe::$_"
2144	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2341	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2145		2342
2146	# remove register_script_function callbacks
2147	# TODO
2148
2149	# unload cf.pm "a bit"	2343	warn "unload cf.pm \"a bit\"";
2150	delete $INC{"cf.pm"};	2344	delete $INC{"cf.pm"};
2151		2345
2152	# don't, removes xs symbols, too,	2346	# don't, removes xs symbols, too,
2153	# and global variables created in xs	2347	# and global variables created in xs
2154	#Symbol::delete_package __PACKAGE__;	2348	#Symbol::delete_package __PACKAGE__;
2155		2349
2156	# reload cf.pm
2157	warn "reloading cf.pm";	2350	warn "reloading cf.pm";
2158	require cf;	2351	require cf;
2159	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2352	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2160		2353
2161	# load config and database again	2354	warn "load config and database again";
2162	cf::cfg_load;	2355	cf::cfg_load;
2163	cf::db_load;	2356	cf::db_load;
2164		2357
2165	# load extensions
2166	warn "load extensions";	2358	warn "load extensions";
2167	cf::load_extensions;	2359	cf::load_extensions;
2168		2360
2169	# reattach attachments to objects	2361	warn "reattach attachments to objects/players";
2170	warn "reattach";
2171	_global_reattach;	2362	_global_reattach;
		2363	warn "reattach attachments to maps";
		2364	reattach $_ for values %MAP;
2172	};	2365	};
2173		2366
2174	if ($@) {	2367	if ($@) {
2175	warn $@;	2368	warn $@;
2176	warn "error while reloading, exiting.";	2369	warn "error while reloading, exiting.";
2177	exit 1;	2370	exit 1;
2178	}	2371	}
2179		2372
2180	warn "reloaded successfully";	2373	warn "reloaded";
2181	};	2374	};
2182
2183	#############################################################################
2184
2185	unless ($LINK_MAP) {
2186	$LINK_MAP = cf::map::new;
2187
2188	$LINK_MAP->width (41);
2189	$LINK_MAP->height (41);
2190	$LINK_MAP->alloc;
2191	$LINK_MAP->path ("{link}");
2192	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2193	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2194
2195	# dirty hack because... archetypes are not yet loaded
2196	Event->timer (
2197	after => 10,
2198	cb => sub {
2199	$_[0]->w->cancel;
2200
2201	# provide some exits "home"
2202	my $exit = cf::object::new "exit";
2203
2204	$exit->slaying ($EMERGENCY_POSITION->[0]);
2205	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2206	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2207
2208	$LINK_MAP->insert ($exit->clone, 19, 19);
2209	$LINK_MAP->insert ($exit->clone, 19, 20);
2210	$LINK_MAP->insert ($exit->clone, 19, 21);
2211	$LINK_MAP->insert ($exit->clone, 20, 19);
2212	$LINK_MAP->insert ($exit->clone, 20, 21);
2213	$LINK_MAP->insert ($exit->clone, 21, 19);
2214	$LINK_MAP->insert ($exit->clone, 21, 20);
2215	$LINK_MAP->insert ($exit->clone, 21, 21);
2216
2217	$exit->destroy;
2218	});
2219
2220	$LINK_MAP->{deny_save} = 1;
2221	$LINK_MAP->{deny_reset} = 1;
2222
2223	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2224	}
2225
2226	register "<global>", __PACKAGE__;
2227		2375
2228	register_command "reload" => sub {	2376	register_command "reload" => sub {
2229	my ($who, $arg) = @_;	2377	my ($who, $arg) = @_;
2230		2378
2231	if ($who->flag (FLAG_WIZ)) {	2379	if ($who->flag (FLAG_WIZ)) {
…		…
2241	reentrant => 0,	2389	reentrant => 0,
2242	prio => 0,	2390	prio => 0,
2243	at => $NEXT_TICK \|\| $TICK,	2391	at => $NEXT_TICK \|\| $TICK,
2244	data => WF_AUTOCANCEL,	2392	data => WF_AUTOCANCEL,
2245	cb => sub {	2393	cb => sub {
		2394	$NOW = Event::time;
		2395
2246	cf::server_tick; # one server iteration	2396	cf::server_tick; # one server iteration
2247	$RUNTIME += $TICK;	2397	$RUNTIME += $TICK;
2248	$NEXT_TICK += $TICK;	2398	$NEXT_TICK += $TICK;
		2399
		2400	$WAIT_FOR_TICK->broadcast;
		2401	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2249		2402
2250	# if we are delayed by four ticks or more, skip them all	2403	# if we are delayed by four ticks or more, skip them all
2251	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2404	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2252		2405
2253	$TICK_WATCHER->at ($NEXT_TICK);	2406	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2255	},	2408	},
2256	);	2409	);
2257		2410
2258	IO::AIO::max_poll_time $TICK * 0.2;	2411	IO::AIO::max_poll_time $TICK * 0.2;
2259		2412
2260	Event->io (	2413	$AIO_POLL_WATCHER = Event->io (
2261	fd => IO::AIO::poll_fileno,	2414	fd => IO::AIO::poll_fileno,
2262	poll => 'r',	2415	poll => 'r',
2263	prio => 5,	2416	prio => 5,
2264	data => WF_AUTOCANCEL,	2417	data => WF_AUTOCANCEL,
2265	cb => \&IO::AIO::poll_cb,	2418	cb => \&IO::AIO::poll_cb,
2266	);	2419	);
2267		2420
2268	Event->timer (	2421	$WRITE_RUNTIME_WATCHER = Event->timer (
2269	data => WF_AUTOCANCEL,	2422	data => WF_AUTOCANCEL,
2270	after => 0,	2423	after => 0,
2271	interval => 10,	2424	interval => 10,
2272	cb => sub {	2425	cb => sub {
2273	(Coro::unblock_sub {	2426	(Coro::unblock_sub {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.143 by root, Sun Jan 7 02:39:14 2007 UTC vs. Revision 1.169 by root, Sun Jan 14 01:09:46 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.143 by root, Sun Jan 7 02:39:14 2007 UTC vs.
Revision 1.169 by root, Sun Jan 14 01:09:46 2007 UTC