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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.127 by root, Wed Jan 3 00:05:26 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 (2); # 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
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		35
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
		59	our %PLAYER; # all users
52	our %MAP; # all maps	60	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
54	our $FREEZE;
55	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO;	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	86	our $EMERGENCY_POSITION;
75	our $LINK_MAP;
76
77	our $EMERGENCY_POSITION = $cf::CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
78		87
79	#############################################################################	88	#############################################################################
80		89
81	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
82		91
…		…
106		115
107	=item %cf::CFG	116	=item %cf::CFG
108		117
109	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
110	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.
111		127
112	=back	128	=back
113		129
114	=cut	130	=cut
115		131
…		…
119	utf8::encode $msg;	135	utf8::encode $msg;
120		136
121	$msg .= "\n"	137	$msg .= "\n"
122	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
123		139
124	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
125	};	141	};
126	}	142	}
127		143
128	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
129	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
147		163
148	$Event::DIED = sub {	164	$Event::DIED = sub {
149	warn "error in event callback: @_";	165	warn "error in event callback: @_";
150	};	166	};
151		167
152	my %ext_pkg;
153	my @exts;
154	my @hook;
155
156	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
157		169
158	=over 4	170	=over 4
159		171
		172	=item dumpval $ref
		173
160	=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	}
161		194
162	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
163		196
164	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
165		198
…		…
181	sub to_json($) {	214	sub to_json($) {
182	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	215	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
183	JSON::Syck::Dump $_[0]	216	JSON::Syck::Dump $_[0]
184	}	217	}
185		218
186	=item my $guard = cf::guard { BLOCK }
187
188	Run the given callback when the guard object gets destroyed (useful for
189	coroutine cancellations).
190
191	You can call C<< ->cancel >> on the guard object to stop the block from
192	being executed.
193
194	=cut
195
196	sub guard(&) {
197	bless \(my $cb = $_[0]), cf::guard::;
198	}
199
200	sub cf::guard::cancel {
201	${$_[0]} = sub { };
202	}
203
204	sub cf::guard::DESTROY {
205	${$_[0]}->();
206	}
207
208	=item cf::lock_wait $string	219	=item cf::lock_wait $string
209		220
210	Wait until the given lock is available. See cf::lock_acquire.	221	Wait until the given lock is available. See cf::lock_acquire.
211		222
212	=item my $lock = cf::lock_acquire $string	223	=item my $lock = cf::lock_acquire $string
213		224
214	Wait until the given lock is available and then acquires it and returns	225	Wait until the given lock is available and then acquires it and returns
215	a guard object. If the guard object gets destroyed (goes out of scope,	226	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
216	for example when the coroutine gets canceled), the lock is automatically	227	for example when the coroutine gets canceled), the lock is automatically
217	returned.	228	returned.
218		229
219	Lock names should begin with a unique identifier (for example, find_map	230	Lock names should begin with a unique identifier (for example, cf::map::find
220	uses map_find and load_map uses map_load).	231	uses map_find and cf::map::load uses map_load).
221		232
222	=cut	233	=cut
223		234
224	our %LOCK;	235	our %LOCK;
225		236
…		…
239	# wait, to be sure we are not locked	250	# wait, to be sure we are not locked
240	lock_wait $key;	251	lock_wait $key;
241		252
242	$LOCK{$key} = [];	253	$LOCK{$key} = [];
243		254
244	cf::guard {	255	Coro::guard {
245	# wake up all waiters, to be on the safe side	256	# wake up all waiters, to be on the safe side
246	$_->ready for @{ delete $LOCK{$key} };	257	$_->ready for @{ delete $LOCK{$key} };
247	}	258	}
248	}	259	}
249		260
		261	sub freeze_mainloop {
		262	return unless $TICK_WATCHER->is_active;
		263
		264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
		269	$TICK_WATCHER->stop;
		270	$guard
		271	}
		272
250	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
251		274
252	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the	275	Currently the same as Coro::async_pool, meaning you cannot use
253	error instead of exiting the server in case of a problem.	276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
254		278
255	=cut	279	=cut
256		280
257	sub async(&) {	281	BEGIN { *async = \&Coro::async_pool }
258	my ($cb) = @_;
259
260	Coro::async {
261	eval { $cb->() };
262	warn $@ if $@;
263	}
264	}
265		282
266	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
267		284
268	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
269	always able to handle events or runnable, as crossfire+ is only partly	286	always able to handle events or runnable, as crossfire+ is only partly
…		…
283	# this is the main coro, too bad, we have to block	300	# this is the main coro, too bad, we have to block
284	# till the operation succeeds, freezing the server :/	301	# till the operation succeeds, freezing the server :/
285		302
286	# TODO: use suspend/resume instead	303	# TODO: use suspend/resume instead
287	# (but this is cancel-safe)	304	# (but this is cancel-safe)
288	local $FREEZE = 1;	305	my $freeze_guard = freeze_mainloop;
289		306
290	my $busy = 1;	307	my $busy = 1;
291	my @res;	308	my @res;
292		309
293	(Coro::async {	310	(async {
294	@res = eval { $job->() };	311	@res = eval { $job->() };
295	warn $@ if $@;	312	warn $@ if $@;
296	undef $busy;	313	undef $busy;
297	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
298		315
299	while ($busy) {	316	while ($busy) {
300	Coro::cede_notself;	317	Coro::cede or Event::one_event;
301	Event::one_event unless Coro::nready;
302	}	318	}
303		319
304	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
305	} else {	321	} else {
306	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
307		323
308	$job->()	324	$job->()
309	}	325	}
310	}	326	}
311		327
312	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
313		329
314	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
315	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
316		332
317	=cut	333	=cut
318		334
319	sub coro(&) {	335	sub async_ext(&) {
320	my $cb = shift;	336	my $cb = shift;
321		337
322	my $coro = &cf::async ($cb);	338	my $coro = &Coro::async ($cb);
323		339
324	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
325	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
326	});	342	});
327	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
352	}	368	}
353		369
354	=back	370	=back
355		371
356	=cut	372	=cut
357
358	#############################################################################
359
360	package cf::path;
361
362	sub new {
363	my ($class, $path, $base) = @_;
364
365	$path = $path->as_string if ref $path;
366
367	my $self = bless { }, $class;
368
369	# {... are special paths that are not touched
370	# ?xxx/... are special absolute paths
371	# ?random/... random maps
372	# /! non-realised random map exit
373	# /... normal maps
374	# ~/... per-player maps without a specific player (DO NOT USE)
375	# ~user/... per-player map of a specific user
376
377	if ($path =~ /^{/) {
378	# fine as it is
379	} elsif ($path =~ s{^\?random/}{}) {
380	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
381	$self->{random} = cf::from_json $data;
382	} else {
383	if ($path =~ s{^~([^/]+)?}{}) {
384	$self->{user_rel} = 1;
385
386	if (defined $1) {
387	$self->{user} = $1;
388	} elsif ($base =~ m{^~([^/]+)/}) {
389	$self->{user} = $1;
390	} else {
391	warn "cannot resolve user-relative path without user <$path,$base>\n";
392	}
393	} elsif ($path =~ /^\//) {
394	# already absolute
395	} else {
396	$base =~ s{[^/]+/?$}{};
397	return $class->new ("$base/$path");
398	}
399
400	for ($path) {
401	redo if s{/\.?/}{/};
402	redo if s{/[^/]+/\.\./}{/};
403	}
404	}
405
406	$self->{path} = $path;
407
408	$self
409	}
410
411	# the name / primary key / in-game path
412	sub as_string {
413	my ($self) = @_;
414
415	$self->{user_rel} ? "~$self->{user}$self->{path}"
416	: $self->{random} ? "?random/$self->{path}"
417	: $self->{path}
418	}
419
420	# the displayed name, this is a one way mapping
421	sub visible_name {
422	my ($self) = @_;
423
424	# if (my $rmp = $self->{random}) {
425	# # todo: be more intelligent about this
426	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
427	# } else {
428	$self->as_string
429	# }
430	}
431
432	# escape the /'s in the path
433	sub _escaped_path {
434	# ∕ is U+2215
435	(my $path = $_[0]{path}) =~ s/\//∕/g;
436	$path
437	}
438
439	# the original (read-only) location
440	sub load_path {
441	my ($self) = @_;
442
443	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
444	}
445
446	# the temporary/swap location
447	sub save_path {
448	my ($self) = @_;
449
450	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
451	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
452	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
453	}
454
455	# the unique path, might be eq to save_path
456	sub uniq_path {
457	my ($self) = @_;
458
459	$self->{user_rel} \|\| $self->{random}
460	? undef
461	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
462	}
463
464	# return random map parameters, or undef
465	sub random_map_params {
466	my ($self) = @_;
467
468	$self->{random}
469	}
470
471	# this is somewhat ugly, but style maps do need special treatment
472	sub is_style_map {
473	$_[0]{path} =~ m{^/styles/}
474	}
475
476	package cf;
477		373
478	#############################################################################	374	#############################################################################
479		375
480	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
481		377
…		…
787	# object support	683	# object support
788		684
789	sub reattach {	685	sub reattach {
790	# basically do the same as instantiate, without calling instantiate	686	# basically do the same as instantiate, without calling instantiate
791	my ($obj) = @_;	687	my ($obj) = @_;
		688
		689	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
792		690
793	my $registry = $obj->registry;	691	my $registry = $obj->registry;
794		692
795	@$registry = ();	693	@$registry = ();
796		694
…		…
928	=cut	826	=cut
929		827
930	sub register_extcmd {	828	sub register_extcmd {
931	my ($name, $cb) = @_;	829	my ($name, $cb) = @_;
932		830
933	my $caller = caller;
934	#warn "registering extcmd '$name' to '$caller'";
935
936	$EXTCMD{$name} = [$cb, $caller];	831	$EXTCMD{$name} = $cb;
937	}	832	}
938		833
939	cf::player->attach (	834	cf::player->attach (
940	on_command => sub {	835	on_command => sub {
941	my ($pl, $name, $params) = @_;	836	my ($pl, $name, $params) = @_;
…		…
954		849
955	my $msg = eval { from_json $buf };	850	my $msg = eval { from_json $buf };
956		851
957	if (ref $msg) {	852	if (ref $msg) {
958	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	853	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
959	if (my %reply = $cb->[0]->($pl, $msg)) {	854	if (my %reply = $cb->($pl, $msg)) {
960	$pl->ext_reply ($msg->{msgid}, %reply);	855	$pl->ext_reply ($msg->{msgid}, %reply);
961	}	856	}
962	}	857	}
963	} else {	858	} else {
964	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	859	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
966		861
967	cf::override;	862	cf::override;
968	},	863	},
969	);	864	);
970		865
971	sub register {
972	my ($base, $pkg) = @_;
973
974	#TODO
975	}
976
977	sub load_extension {	866	sub load_extension {
978	my ($path) = @_;	867	my ($path) = @_;
979		868
980	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	869	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
981	my $base = $1;	870	my $base = $1;
982	my $pkg = $1;	871	my $pkg = $1;
983	$pkg =~ s/[^[:word:]]/_/g;	872	$pkg =~ s/[^[:word:]]/_/g;
984	$pkg = "ext::$pkg";	873	$pkg = "ext::$pkg";
985		874
986	warn "loading '$path' into '$pkg'\n";	875	warn "... loading '$path' into '$pkg'\n";
987		876
988	open my $fh, "<:utf8", $path	877	open my $fh, "<:utf8", $path
989	or die "$path: $!";	878	or die "$path: $!";
990		879
991	my $source =	880	my $source =
992	"package $pkg; use strict; use utf8;\n"	881	"package $pkg; use strict; use utf8;\n"
993	. "#line 1 \"$path\"\n{\n"	882	. "#line 1 \"$path\"\n{\n"
994	. (do { local $/; <$fh> })	883	. (do { local $/; <$fh> })
995	. "\n};\n1";	884	. "\n};\n1";
996		885
997	eval $source	886	unless (eval $source) {
998	or die $@ ? "$path: $@\n"	887	my $msg = $@ ? "$path: $@\n"
999	: "extension disabled.\n";	888	: "extension disabled.\n";
1000		889	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
1001	push @exts, $pkg;	890	warn $@;
1002	$ext_pkg{$base} = $pkg;	891	warn "mandatory extension failed to load, exiting.\n";
1003		892	exit 1;
1004	# no strict 'refs';	893	}
1005	# @{"$pkg\::ISA"} = ext::;	894	die $@;
1006
1007	register $base, $pkg;
1008	}
1009
1010	sub unload_extension {
1011	my ($pkg) = @_;
1012
1013	warn "removing extension $pkg\n";
1014
1015	# remove hooks
1016	#TODO
1017	# for my $idx (0 .. $#PLUGIN_EVENT) {
1018	# delete $hook[$idx]{$pkg};
1019	# }	895	}
1020		896
1021	# remove commands	897	push @EXTS, $pkg;
1022	for my $name (keys %COMMAND) {
1023	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1024
1025	if (@cb) {
1026	$COMMAND{$name} = \@cb;
1027	} else {
1028	delete $COMMAND{$name};
1029	}
1030	}
1031
1032	# remove extcmds
1033	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1034	delete $EXTCMD{$name};
1035	}
1036
1037	if (my $cb = $pkg->can ("unload")) {
1038	eval {
1039	$cb->($pkg);
1040	1
1041	} or warn "$pkg unloaded, but with errors: $@";
1042	}
1043
1044	Symbol::delete_package $pkg;
1045	}	898	}
1046		899
1047	sub load_extensions {	900	sub load_extensions {
1048	for my $ext (<$LIBDIR/*.ext>) {	901	for my $ext (<$LIBDIR/*.ext>) {
1049	next unless -r $ext;	902	next unless -r $ext;
…		…
1053	} or warn "$ext not loaded: $@";	906	} or warn "$ext not loaded: $@";
1054	}	907	}
1055	}	908	}
1056		909
1057	#############################################################################	910	#############################################################################
1058	# load/save/clean perl data associated with a map
1059
1060	*cf::mapsupport::on_clean = sub {
1061	my ($map) = @_;
1062
1063	my $path = $map->tmpname;
1064	defined $path or return;
1065
1066	unlink "$path.pst";
1067	};
1068
1069	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1070
1071	#############################################################################
1072	# load/save perl data associated with player->ob objects
1073
1074	sub all_objects(@) {
1075	@_, map all_objects ($_->inv), @_
1076	}
1077
1078	# TODO: compatibility cruft, remove when no longer needed
1079	cf::player->attach (
1080	on_load => sub {
1081	my ($pl, $path) = @_;
1082
1083	for my $o (all_objects $pl->ob) {
1084	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1085	$o->set_ob_key_value ("_perl_data");
1086
1087	%$o = %{ Storable::thaw pack "H*", $value };
1088	}
1089	}
1090	},
1091	);
1092
1093	#############################################################################
1094		911
1095	=head2 CORE EXTENSIONS	912	=head2 CORE EXTENSIONS
1096		913
1097	Functions and methods that extend core crossfire objects.	914	Functions and methods that extend core crossfire objects.
1098		915
		916	=cut
		917
		918	package cf::player;
		919
		920	use Coro::AIO;
		921
1099	=head3 cf::player	922	=head3 cf::player
1100		923
1101	=over 4	924	=over 4
1102		925
1103	=item cf::player::exists $login	926	=item cf::player::find $login
1104		927
1105	Returns true when the given account exists.	928	Returns the given player object, loading it if necessary (might block).
1106		929
1107	=cut	930	=cut
1108		931
1109	sub cf::player::exists($) {	932	sub playerdir($) {
1110	cf::player::find $_[0]	933	cf::localdir
1111	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	934	. "/"
		935	. cf::playerdir
		936	. "/"
		937	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		938	}
		939
		940	sub path($) {
		941	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		942
		943	(playerdir $login) . "/$login.pl"
		944	}
		945
		946	sub find_active($) {
		947	$cf::PLAYER{$_[0]}
		948	and $cf::PLAYER{$_[0]}->active
		949	and $cf::PLAYER{$_[0]}
		950	}
		951
		952	sub exists($) {
		953	my ($login) = @_;
		954
		955	$cf::PLAYER{$login}
		956	or cf::sync_job { !aio_stat $login }
		957	}
		958
		959	sub find($) {
		960	return $cf::PLAYER{$_[0]} \|\| do {
		961	my $login = $_[0];
		962
		963	my $guard = cf::lock_acquire "user_find:$login";
		964
		965	$cf::PLAYER{$_[0]} \|\| do {
		966	my $pl = load_pl path $login
		967	or return;
		968	$cf::PLAYER{$login} = $pl
		969	}
		970	}
		971	}
		972
		973	sub save($) {
		974	my ($pl) = @_;
		975
		976	return if $pl->{deny_save};
		977
		978	my $path = path $pl;
		979	my $guard = cf::lock_acquire "user_save:$path";
		980
		981	return if $pl->{deny_save};
		982
		983	aio_mkdir playerdir $pl, 0770;
		984	$pl->{last_save} = $cf::RUNTIME;
		985
		986	$pl->save_pl ($path);
		987	Coro::cede;
		988	}
		989
		990	sub new($) {
		991	my ($login) = @_;
		992
		993	my $self = create;
		994
		995	$self->ob->name ($login);
		996	$self->{deny_save} = 1;
		997
		998	$cf::PLAYER{$login} = $self;
		999
		1000	$self
		1001	}
		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
1112	}	1079	}
1113		1080
1114	=item $player->ext_reply ($msgid, $msgtype, %msg)	1081	=item $player->ext_reply ($msgid, $msgtype, %msg)
1115		1082
1116	Sends an ext reply to the player.	1083	Sends an ext reply to the player.
1117		1084
1118	=cut	1085	=cut
1119		1086
1120	sub cf::player::ext_reply($$$%) {	1087	sub ext_reply($$$%) {
1121	my ($self, $id, %msg) = @_;	1088	my ($self, $id, %msg) = @_;
1122		1089
1123	$msg{msgid} = $id;	1090	$msg{msgid} = $id;
1124		1091
1125	$self->send ("ext " . to_json \%msg);	1092	$self->send ("ext " . cf::to_json \%msg);
1126	}	1093	}
		1094
		1095	package cf;
1127		1096
1128	=back	1097	=back
1129		1098
1130		1099
1131	=head3 cf::map	1100	=head3 cf::map
…		…
1137	package cf::map;	1106	package cf::map;
1138		1107
1139	use Fcntl;	1108	use Fcntl;
1140	use Coro::AIO;	1109	use Coro::AIO;
1141		1110
		1111	use overload
		1112	'""' => \&as_string;
		1113
1142	our $MAX_RESET = 7200;	1114	our $MAX_RESET = 3600;
1143	our $DEFAULT_RESET = 3600;	1115	our $DEFAULT_RESET = 3000;
1144		1116
1145	sub generate_random_map {	1117	sub generate_random_map {
1146	my ($path, $rmp) = @_;	1118	my ($self, $rmp) = @_;
1147		1119
1148	# mit "rum" bekleckern, nicht	1120	# mit "rum" bekleckern, nicht
1149	cf::map::_create_random_map	1121	$self->_create_random_map (
1150	$path,
1151	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1122	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1152	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1123	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1153	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1124	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1154	$rmp->{exit_on_final_map},	1125	$rmp->{exit_on_final_map},
1155	$rmp->{xsize}, $rmp->{ysize},	1126	$rmp->{xsize}, $rmp->{ysize},
1156	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1127	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1157	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1128	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1158	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1129	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1159	$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},
1160	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1131	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1161	(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
1162	}	1239	}
1163		1240
1164	# and all this just because we cannot iterate over	1241	# and all this just because we cannot iterate over
1165	# all maps in C++...	1242	# all maps in C++...
1166	sub change_all_map_light {	1243	sub change_all_map_light {
…		…
1168		1245
1169	$_->change_map_light ($change)	1246	$_->change_map_light ($change)
1170	for grep $_->outdoor, values %cf::MAP;	1247	for grep $_->outdoor, values %cf::MAP;
1171	}	1248	}
1172		1249
		1250	sub unlink_save {
		1251	my ($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
1173	sub try_load_header($) {	1258	sub load_header_from($) {
1174	my ($path) = @_;	1259	my ($self, $path) = @_;
1175		1260
1176	utf8::encode $path;	1261	utf8::encode $path;
1177	aio_open $path, O_RDONLY, 0	1262	aio_open $path, O_RDONLY, 0
1178	or return;	1263	or return;
1179		1264
1180	my $map = cf::map::new	1265	$self->_load_header ($path)
1181	or return;	1266	or return;
1182		1267
1183	$map->load_header ($path)	1268	$self->{load_path} = $path;
		1269
		1270	1
		1271	}
		1272
		1273	sub load_orig {
		1274	my ($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
1184	or return;	1296	or return;
1185		1297
1186	$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	}
1187		1303
1188	$map	1304	1
1189	}	1305	}
1190		1306
1191	sub find_map;	1307	sub find;
1192	sub find_map {	1308	sub find {
1193	my ($path, $origin) = @_;	1309	my ($path, $origin) = @_;
1194		1310
1195	#warn "find_map<$path,$origin>\n";#d#
1196
1197	$path = new cf::path $path, $origin && $origin->path;	1311	$path = normalise $path, $origin && $origin->path;
1198	my $key = $path->as_string;
1199		1312
1200	cf::lock_wait "map_find:$key";	1313	cf::lock_wait "map_find:$path";
1201		1314
1202	$cf::MAP{$key} \|\| do {	1315	$cf::MAP{$path} \|\| do {
1203	my $guard = cf::lock_acquire "map_find:$key";	1316	my $guard = cf::lock_acquire "map_find:$path";
1204		1317	my $map = new_from_path cf::map $path
1205	# do it the slow way
1206	my $map = try_load_header $path->save_path;
1207
1208	if ($map) {
1209	# safety
1210	$map->{instantiate_time} = $cf::RUNTIME
1211	if $map->{instantiate_time} > $cf::RUNTIME;
1212	} else {
1213	if (my $rmp = $path->random_map_params) {
1214	$map = generate_random_map $key, $rmp;
1215	} else {
1216	$map = try_load_header $path->load_path;
1217	}
1218
1219	$map or return;	1318	or return;
1220		1319
1221	$map->{load_original} = 1;
1222	$map->{instantiate_time} = $cf::RUNTIME;
1223	$map->instantiate;
1224
1225	# per-player maps become, after loading, normal maps
1226	$map->per_player (0) if $path->{user_rel};
1227	}
1228
1229	$map->path ($key);
1230	$map->{path} = $path;
1231	$map->{last_save} = $cf::RUNTIME;	1320	$map->{last_save} = $cf::RUNTIME;
1232	$map->last_access ($cf::RUNTIME);	1321
		1322	$map->load_header
		1323	or return;
1233		1324
1234	if ($map->should_reset) {	1325	if ($map->should_reset) {
1235	$map->reset;	1326	$map->reset;
1236	undef $guard;	1327	undef $guard;
1237	$map = find_map $path	1328	$map = find $path
1238	or return;	1329	or return;
1239	}	1330	}
1240		1331
1241	$cf::MAP{$key} = $map	1332	$cf::MAP{$path} = $map
1242	}	1333	}
1243	}	1334	}
1244		1335
1245	sub load {	1336	sub load {
1246	my ($self) = @_;	1337	my ($self) = @_;
1247		1338
1248	my $path = $self->{path};	1339	my $path = $self->{path};
1249	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1340	my $guard = cf::lock_acquire "map_load:$path";
1250		1341
1251	return if $self->in_memory != cf::MAP_SWAPPED;	1342	return if $self->in_memory != cf::MAP_SWAPPED;
1252		1343
1253	$self->in_memory (cf::MAP_LOADING);	1344	$self->in_memory (cf::MAP_LOADING);
1254		1345
1255	$self->alloc;	1346	$self->alloc;
1256	$self->load_objects ($self->{load_path}, 1)	1347	$self->_load_objects ($self->{load_path}, 1)
1257	or return;	1348	or return;
1258		1349
1259	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1350	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1260	if delete $self->{load_original};	1351	if delete $self->{load_original};
1261		1352
1262	if (my $uniq = $path->uniq_path) {	1353	if (my $uniq = $self->uniq_path) {
1263	utf8::encode $uniq;	1354	utf8::encode $uniq;
1264	if (aio_open $uniq, O_RDONLY, 0) {	1355	if (aio_open $uniq, O_RDONLY, 0) {
1265	$self->clear_unique_items;	1356	$self->clear_unique_items;
1266	$self->load_objects ($uniq, 0);	1357	$self->_load_objects ($uniq, 0);
1267	}	1358	}
1268	}	1359	}
		1360
		1361	Coro::cede;
1269		1362
1270	# now do the right thing for maps	1363	# now do the right thing for maps
1271	$self->link_multipart_objects;	1364	$self->link_multipart_objects;
1272		1365
1273	if ($self->{path}->is_style_map) {	1366	unless ($self->{deny_activate}) {
1274	$self->{deny_save} = 1;	1367	$self->decay_objects;
1275	$self->{deny_reset} = 1;
1276	} else {
1277	$self->fix_auto_apply;	1368	$self->fix_auto_apply;
1278	$self->decay_objects;
1279	$self->update_buttons;	1369	$self->update_buttons;
		1370	Coro::cede;
1280	$self->set_darkness_map;	1371	$self->set_darkness_map;
1281	$self->difficulty ($self->estimate_difficulty)	1372	$self->difficulty ($self->estimate_difficulty)
1282	unless $self->difficulty;	1373	unless $self->difficulty;
		1374	Coro::cede;
1283	$self->activate;	1375	$self->activate;
1284	}	1376	}
1285		1377
1286	$self->in_memory (cf::MAP_IN_MEMORY);	1378	$self->in_memory (cf::MAP_IN_MEMORY);
1287	}	1379	}
1288		1380
1289	sub load_map_sync {	1381	sub customise_for {
		1382	my ($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	$neigh->load;
		1411	}
		1412	}
		1413
		1414	sub find_sync {
1290	my ($path, $origin) = @_;	1415	my ($path, $origin) = @_;
1291		1416
1292	#warn "load_map_sync<$path, $origin>\n";#d#	1417	cf::sync_job { find $path, $origin }
		1418	}
1293		1419
1294	cf::sync_job {	1420	sub do_load_sync {
1295	my $map = cf::map::find_map $path, $origin	1421	my ($map) = @_;
		1422
		1423	cf::sync_job { $map->load };
		1424	}
		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
1296	or return;	1431	or next;
1297	$map->load;	1432	$map->load;
1298	$map	1433
		1434	delete $MAP_PREFETCH{$path};
		1435	}
		1436	Coro::schedule;
1299	}	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	$MAP_PREFETCHER->ready;
		1451
		1452	()
1300	}	1453	}
1301		1454
1302	sub save {	1455	sub save {
1303	my ($self) = @_;	1456	my ($self) = @_;
1304		1457
		1458	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1459
1305	$self->{last_save} = $cf::RUNTIME;	1460	$self->{last_save} = $cf::RUNTIME;
1306		1461
1307	return unless $self->dirty;	1462	return unless $self->dirty;
1308		1463
1309	my $save = $self->{path}->save_path; utf8::encode $save;	1464	my $save = $self->save_path; utf8::encode $save;
1310	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1465	my $uniq = $self->uniq_path; utf8::encode $uniq;
1311		1466
1312	$self->{load_path} = $save;	1467	$self->{load_path} = $save;
1313		1468
1314	return if $self->{deny_save};	1469	return if $self->{deny_save};
1315		1470
		1471	local $self->{last_access} = $self->last_access;#d#
		1472
		1473	cf::async {
		1474	$_->contr->save for $self->players;
		1475	};
		1476
1316	if ($uniq) {	1477	if ($uniq) {
1317	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1478	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1318	$self->save_objects ($uniq, cf::IO_UNIQUES);	1479	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1319	} else {	1480	} else {
1320	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1481	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1321	}	1482	}
1322	}	1483	}
1323		1484
1324	sub swap_out {	1485	sub swap_out {
1325	my ($self) = @_;	1486	my ($self) = @_;
		1487
		1488	# save first because save cedes
		1489	$self->save;
		1490
		1491	my $lock = cf::lock_acquire "map_data:" . $self->path;
1326		1492
1327	return if $self->players;	1493	return if $self->players;
1328	return if $self->in_memory != cf::MAP_IN_MEMORY;	1494	return if $self->in_memory != cf::MAP_IN_MEMORY;
1329	return if $self->{deny_save};	1495	return if $self->{deny_save};
1330		1496
1331	$self->save;
1332	$self->clear;	1497	$self->clear;
1333	$self->in_memory (cf::MAP_SWAPPED);	1498	$self->in_memory (cf::MAP_SWAPPED);
1334	}	1499	}
1335		1500
1336	sub reset_at {	1501	sub reset_at {
1337	my ($self) = @_;	1502	my ($self) = @_;
1338		1503
1339	# TODO: safety, remove and allow resettable per-player maps	1504	# TODO: safety, remove and allow resettable per-player maps
1340	return 1e99 if $self->{path}{user_rel};	1505	return 1e99 if $self->isa ("ext::map_per_player");#d#
1341	return 1e99 if $self->{deny_reset};	1506	return 1e99 if $self->{deny_reset};
1342		1507
1343	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1508	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1344	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1509	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1345		1510
…		…
1350	my ($self) = @_;	1515	my ($self) = @_;
1351		1516
1352	$self->reset_at <= $cf::RUNTIME	1517	$self->reset_at <= $cf::RUNTIME
1353	}	1518	}
1354		1519
1355	sub unlink_save {
1356	my ($self) = @_;
1357
1358	utf8::encode (my $save = $self->{path}->save_path);
1359	aioreq_pri 3; IO::AIO::aio_unlink $save;
1360	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1361	}
1362
1363	sub rename {	1520	sub rename {
1364	my ($self, $new_path) = @_;	1521	my ($self, $new_path) = @_;
1365		1522
		1523	normalise $new_path;
		1524
1366	$self->unlink_save;	1525	$self->unlink_save;
1367		1526
1368	delete $cf::MAP{$self->path};	1527	delete $cf::MAP{$self->path};
1369	$self->{path} = new cf::path $new_path;	1528	$self->{path} = $new_path; $self->path ($self->{path});
1370	$self->path ($self->{path}->as_string);
1371	$cf::MAP{$self->path} = $self;	1529	$cf::MAP{$self->path} = $self;
1372		1530
1373	$self->save;	1531	$self->save;
1374	}	1532	}
1375		1533
1376	sub reset {	1534	sub reset {
1377	my ($self) = @_;	1535	my ($self) = @_;
1378		1536
		1537	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1538
1379	return if $self->players;	1539	return if $self->players;
1380	return if $self->{path}{user_rel};#d#	1540	return if $self->isa ("ext::map_per_player");#d#
1381		1541
1382	warn "resetting map ", $self->path;#d#	1542	warn "resetting map ", $self->path;#d#
1383		1543
1384	delete $cf::MAP{$self->path};	1544	delete $cf::MAP{$self->path};
		1545
		1546	$self->in_memory (cf::MAP_SWAPPED);
		1547	$self->clear;
1385		1548
1386	$_->clear_links_to ($self) for values %cf::MAP;	1549	$_->clear_links_to ($self) for values %cf::MAP;
1387		1550
1388	$self->unlink_save;	1551	$self->unlink_save;
1389	$self->destroy;	1552	$self->destroy;
…		…
1398	$self->reset_timeout (1);	1561	$self->reset_timeout (1);
1399	$self->rename ("{nuke}/" . ($nuke_counter++));	1562	$self->rename ("{nuke}/" . ($nuke_counter++));
1400	$self->reset; # polite request, might not happen	1563	$self->reset; # polite request, might not happen
1401	}	1564	}
1402		1565
1403	sub customise_for {	1566	=item cf::map::unique_maps
1404	my ($map, $ob) = @_;
1405		1567
1406	if ($map->per_player) {	1568	Returns an arrayref of paths of all shared maps that have
1407	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1569	instantiated unique items. May block.
1408	}
1409		1570
1410	$map	1571	=cut
1411	}
1412		1572
1413	sub emergency_save {	1573	sub unique_maps() {
1414	local $cf::FREEZE = 1;	1574	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1575	or return;
1415		1576
1416	warn "enter emergency map save\n";	1577	my @paths;
1417		1578
1418	cf::sync_job {	1579	for (@$files) {
1419	warn "begin emergency map save\n";	1580	utf8::decode $_;
1420	$_->save for values %cf::MAP;	1581	next if /\.pst$/;
		1582	next unless /^$PATH_SEP/o;
		1583
		1584	s/\.map$//;
		1585	push @paths, $_;
1421	};	1586	}
1422		1587
1423	warn "end emergency map save\n";	1588	\@paths
1424	}	1589	}
1425		1590
1426	package cf;	1591	package cf;
1427		1592
1428	=back	1593	=back
1429		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
1430		1621
1431	=head3 cf::object::player	1622	=head3 cf::object::player
1432		1623
1433	=over 4	1624	=over 4
1434		1625
…		…
1474		1665
1475	=item $player_object->enter_link	1666	=item $player_object->enter_link
1476		1667
1477	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}>).
1478		1669
1479	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
1480	I<MUST> call C<leave_link> as soon as possible, though.	1671	I<MUST> call C<leave_link> as soon as possible, though.
1481		1672
		1673	Will never block.
		1674
1482	=item $player_object->leave_link ($map, $x, $y)	1675	=item $player_object->leave_link ($map, $x, $y)
1483		1676
1484	Moves the player out of the specila link map onto the given map. If the	1677	Moves the player out of the special C<{link}> map onto the specified
1485	map is not valid (or omitted), the player will be moved back to the	1678	map. If the map is not valid (or omitted), the player will be moved back
1486	location he/she was before the call to C<enter_link>, or, if that fails,	1679	to the location he/she was before the call to C<enter_link>, or, if that
1487	to the emergency map position.	1680	fails, to the emergency map position.
1488		1681
1489	Might block.	1682	Might block.
1490		1683
1491	=cut	1684	=cut
		1685
		1686	sub link_map {
		1687	unless ($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	$LINK_MAP
		1694	}
1492		1695
1493	sub cf::object::player::enter_link {	1696	sub cf::object::player::enter_link {
1494	my ($self) = @_;	1697	my ($self) = @_;
1495		1698
1496	$self->deactivate_recursive;	1699	$self->deactivate_recursive;
1497		1700
1498	return if $self->map == $LINK_MAP;	1701	return if UNIVERSAL::isa $self->map, "ext::map_link";
1499		1702
1500	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1703	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1501	if $self->map;	1704	if $self->map;
1502		1705
1503	$self->enter_map ($LINK_MAP, 20, 20);	1706	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1504	}	1707	}
1505		1708
1506	sub cf::object::player::leave_link {	1709	sub cf::object::player::leave_link {
1507	my ($self, $map, $x, $y) = @_;	1710	my ($self, $map, $x, $y) = @_;
1508		1711
1509	my $link_pos = delete $self->{_link_pos};	1712	my $link_pos = delete $self->{_link_pos};
1510		1713
1511	unless ($map) {	1714	unless ($map) {
1512	# restore original map position	1715	# restore original map position
1513	($map, $x, $y) = @{ $link_pos \|\| [] };	1716	($map, $x, $y) = @{ $link_pos \|\| [] };
1514	$map = cf::map::find_map $map;	1717	$map = cf::map::find $map;
1515		1718
1516	unless ($map) {	1719	unless ($map) {
1517	($map, $x, $y) = @$EMERGENCY_POSITION;	1720	($map, $x, $y) = @$EMERGENCY_POSITION;
1518	$map = cf::map::find_map $map	1721	$map = cf::map::find $map
1519	or die "FATAL: cannot load emergency map\n";	1722	or die "FATAL: cannot load emergency map\n";
1520	}	1723	}
1521	}	1724	}
1522		1725
1523	($x, $y) = (-1, -1)	1726	($x, $y) = (-1, -1)
…		…
1526	# use -1 or undef as default coordinates, not 0, 0	1729	# use -1 or undef as default coordinates, not 0, 0
1527	($x, $y) = ($map->enter_x, $map->enter_y)	1730	($x, $y) = ($map->enter_x, $map->enter_y)
1528	if $x <=0 && $y <= 0;	1731	if $x <=0 && $y <= 0;
1529		1732
1530	$map->load;	1733	$map->load;
		1734	$map->load_diag;
1531		1735
		1736	return unless $self->contr->active;
1532	$self->activate_recursive;	1737	$self->activate_recursive;
1533	$self->enter_map ($map, $x, $y);	1738	$self->enter_map ($map, $x, $y);
1534	}	1739	}
1535		1740
1536	cf::player->attach (	1741	cf::player->attach (
…		…
1549		1754
1550	# try to abort aborted map switching on player login :)	1755	# try to abort aborted map switching on player login :)
1551	# should happen only on crashes	1756	# should happen only on crashes
1552	if ($pl->ob->{_link_pos}) {	1757	if ($pl->ob->{_link_pos}) {
1553	$pl->ob->enter_link;	1758	$pl->ob->enter_link;
1554	cf::async {	1759	(async {
1555	# we need this sleep as the login has a concurrent enter_exit running	1760	# we need this sleep as the login has a concurrent enter_exit running
1556	# and this sleep increases chances of the player not ending up in scorn	1761	# and this sleep increases chances of the player not ending up in scorn
		1762	$pl->ob->reply (undef,
		1763	"There was an internal problem at your last logout, "
		1764	. "the server will try to bring you to your intended destination in a second.",
		1765	cf::NDI_RED);
1557	Coro::Timer::sleep 1;	1766	Coro::Timer::sleep 1;
1558	$pl->ob->leave_link;	1767	$pl->ob->leave_link;
1559	};	1768	})->prio (2);
1560	}	1769	}
1561	},	1770	},
1562	);	1771	);
1563		1772
1564	=item $player_object->goto_map ($path, $x, $y)	1773	=item $player_object->goto ($path, $x, $y)
1565		1774
1566	=cut	1775	=cut
1567		1776
1568	sub cf::object::player::goto_map {	1777	sub cf::object::player::goto {
1569	my ($self, $path, $x, $y) = @_;	1778	my ($self, $path, $x, $y) = @_;
1570		1779
1571	$self->enter_link;	1780	$self->enter_link;
1572		1781
1573	(cf::async {	1782	(async {
1574	$path = new cf::path $path;
1575
1576	my $map = cf::map::find_map $path->as_string;	1783	my $map = cf::map::find $path;
1577	$map = $map->customise_for ($self) if $map;	1784	$map = $map->customise_for ($self) if $map;
1578		1785
1579	# warn "entering ", $map->path, " at ($x, $y)\n"	1786	# warn "entering ", $map->path, " at ($x, $y)\n"
1580	# if $map;	1787	# if $map;
1581		1788
1582	$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);
1583		1790
1584	$self->leave_link ($map, $x, $y);	1791	$self->leave_link ($map, $x, $y);
1585	})->prio (1);	1792	})->prio (1);
1586	}	1793	}
1587		1794
…		…
1640		1847
1641	return unless $self->type == cf::PLAYER;	1848	return unless $self->type == cf::PLAYER;
1642		1849
1643	$self->enter_link;	1850	$self->enter_link;
1644		1851
1645	(cf::async {	1852	(async {
		1853	$self->deactivate_recursive; # just to be sure
1646	unless (eval {	1854	unless (eval {
1647	prepare_random_map $exit	1855	prepare_random_map $exit
1648	if $exit->slaying eq "/!";	1856	if $exit->slaying eq "/!";
1649		1857
1650	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;
1651	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1859	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1652		1860
1653	1;	1861	1;
1654	}) {	1862	}) {
1655	$self->message ("Something went wrong deep within the crossfire server. "	1863	$self->message ("Something went wrong deep within the crossfire server. "
1656	. "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. "
1657	. "Please report this to the dungeon master",	1865	. "Please report this to the dungeon master!",
1658	cf::NDI_UNIQUE \| cf::NDI_RED);	1866	cf::NDI_UNIQUE \| cf::NDI_RED);
1659		1867
1660	warn "ERROR in enter_exit: $@";	1868	warn "ERROR in enter_exit: $@";
1661	$self->leave_link;	1869	$self->leave_link;
1662	}	1870	}
…		…
1713	on_reply => sub {	1921	on_reply => sub {
1714	my ($ns, $msg) = @_;	1922	my ($ns, $msg) = @_;
1715		1923
1716	# this weird shuffling is so that direct followup queries	1924	# this weird shuffling is so that direct followup queries
1717	# get handled first	1925	# get handled first
1718	my $queue = delete $ns->{query_queue};	1926	my $queue = delete $ns->{query_queue}
		1927	or return; # be conservative, not sure how that can happen, but we saw a crash here
1719		1928
1720	(shift @$queue)->[1]->($msg);	1929	(shift @$queue)->[1]->($msg);
1721		1930
1722	push @{ $ns->{query_queue} }, @$queue;	1931	push @{ $ns->{query_queue} }, @$queue;
1723		1932
…		…
1729	}	1938	}
1730	}	1939	}
1731	},	1940	},
1732	);	1941	);
1733		1942
1734	=item $client->coro (\&cb)	1943	=item $client->async (\&cb)
1735		1944
1736	Create a new coroutine, running the specified callback. The coroutine will	1945	Create a new coroutine, running the specified callback. The coroutine will
1737	be automatically cancelled when the client gets destroyed (e.g. on logout,	1946	be automatically cancelled when the client gets destroyed (e.g. on logout,
1738	or loss of connection).	1947	or loss of connection).
1739		1948
1740	=cut	1949	=cut
1741		1950
1742	sub cf::client::coro {	1951	sub cf::client::async {
1743	my ($self, $cb) = @_;	1952	my ($self, $cb) = @_;
1744		1953
1745	my $coro = &cf::async ($cb);	1954	my $coro = &Coro::async ($cb);
1746		1955
1747	$coro->on_destroy (sub {	1956	$coro->on_destroy (sub {
1748	delete $self->{_coro}{$coro+0};	1957	delete $self->{_coro}{$coro+0};
1749	});	1958	});
1750		1959
…		…
1985	open my $fh, "<:utf8", cf::confdir . "/config"	2194	open my $fh, "<:utf8", cf::confdir . "/config"
1986	or return;	2195	or return;
1987		2196
1988	local $/;	2197	local $/;
1989	*CFG = YAML::Syck::Load <$fh>;	2198	*CFG = YAML::Syck::Load <$fh>;
		2199
		2200	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
		2201
		2202	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2203	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2204
		2205	if (exists $CFG{mlockall}) {
		2206	eval {
		2207	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
		2208	and die "WARNING: m(un)lockall failed: $!\n";
		2209	};
		2210	warn $@ if $@;
		2211	}
1990	}	2212	}
1991		2213
1992	sub main {	2214	sub main {
1993	# we must not ever block the main coroutine	2215	# we must not ever block the main coroutine
1994	local $Coro::idle = sub {	2216	local $Coro::idle = sub {
1995	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2217	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1996	(Coro::unblock_sub {
1997	Event::one_event;	2218	async { Event::one_event };
1998	})->();
1999	};	2219	};
2000		2220
2001	cfg_load;	2221	cfg_load;
2002	db_load;	2222	db_load;
2003	load_extensions;	2223	load_extensions;
2004	Event::loop;	2224	Event::loop;
2005	}	2225	}
2006		2226
2007	#############################################################################	2227	#############################################################################
2008	# 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	$map->save;
		2265	}
		2266	warn "end emergency map save\n";
		2267	};
		2268
		2269	warn "leave emergency perl save\n";
		2270	}
2009		2271
2010	sub reload() {	2272	sub reload() {
2011	# can/must only be called in main	2273	# can/must only be called in main
2012	if ($Coro::current != $Coro::main) {	2274	if ($Coro::current != $Coro::main) {
2013	warn "can only reload from main coroutine\n";	2275	warn "can only reload from main coroutine\n";
2014	return;	2276	return;
2015	}	2277	}
2016		2278
2017	warn "reloading...";	2279	warn "reloading...";
2018		2280
2019	local $FREEZE = 1;	2281	warn "freezing server";
		2282	my $guard = freeze_mainloop;
2020	cf::emergency_save;	2283	cf::emergency_save;
		2284
		2285	warn "sync database to disk";
		2286	cf::db_sync;
		2287	IO::AIO::flush;
2021		2288
2022	eval {	2289	eval {
2023	# 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
2024		2291
2025	# cancel all watchers	2292	warn "cancel all watchers";
2026	for (Event::all_watchers) {	2293	for (Event::all_watchers) {
2027	$_->cancel if $_->data & WF_AUTOCANCEL;	2294	$_->cancel if $_->data & WF_AUTOCANCEL;
2028	}	2295	}
2029		2296
2030	# cancel all extension coros	2297	warn "cancel all extension coros";
2031	$_->cancel for values %EXT_CORO;	2298	$_->cancel for values %EXT_CORO;
2032	%EXT_CORO = ();	2299	%EXT_CORO = ();
2033		2300
		2301	warn "remove commands";
		2302	%COMMAND = ();
		2303
		2304	warn "remove ext commands";
		2305	%EXTCMD = ();
		2306
2034	# unload all extensions	2307	warn "unload/nuke all extensions";
2035	for (@exts) {	2308	for my $pkg (@EXTS) {
2036	warn "unloading <$_>";	2309	warn "... unloading $pkg";
2037	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: $@";
2038	}	2316	}
2039		2317
		2318	warn "... nuking $pkg";
		2319	Symbol::delete_package $pkg;
		2320	}
		2321
2040	# unload all modules loaded from $LIBDIR	2322	warn "unload all perl modules loaded from $LIBDIR";
2041	while (my ($k, $v) = each %INC) {	2323	while (my ($k, $v) = each %INC) {
2042	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2324	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2043		2325
2044	warn "removing <$k>";	2326	warn "removing <$k>";
2045	delete $INC{$k};	2327	delete $INC{$k};
…		…
2052	}	2334	}
2053		2335
2054	Symbol::delete_package $k;	2336	Symbol::delete_package $k;
2055	}	2337	}
2056		2338
2057	# sync database to disk
2058	cf::db_sync;
2059	IO::AIO::flush;
2060
2061	# get rid of safe::, as good as possible	2339	warn "get rid of safe::, as good as possible";
2062	Symbol::delete_package "safe::$_"	2340	Symbol::delete_package "safe::$_"
2063	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);
2064		2342
2065	# remove register_script_function callbacks
2066	# TODO
2067
2068	# unload cf.pm "a bit"	2343	warn "unload cf.pm \"a bit\"";
2069	delete $INC{"cf.pm"};	2344	delete $INC{"cf.pm"};
2070		2345
2071	# don't, removes xs symbols, too,	2346	# don't, removes xs symbols, too,
2072	# and global variables created in xs	2347	# and global variables created in xs
2073	#Symbol::delete_package __PACKAGE__;	2348	#Symbol::delete_package __PACKAGE__;
2074		2349
2075	# reload cf.pm
2076	warn "reloading cf.pm";	2350	warn "reloading cf.pm";
2077	require cf;	2351	require cf;
2078	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2352	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2079		2353
2080	# load config and database again	2354	warn "load config and database again";
2081	cf::cfg_load;	2355	cf::cfg_load;
2082	cf::db_load;	2356	cf::db_load;
2083		2357
2084	# load extensions
2085	warn "load extensions";	2358	warn "load extensions";
2086	cf::load_extensions;	2359	cf::load_extensions;
2087		2360
2088	# reattach attachments to objects	2361	warn "reattach attachments to objects/players";
2089	warn "reattach";
2090	_global_reattach;	2362	_global_reattach;
		2363	warn "reattach attachments to maps";
		2364	reattach $_ for values %MAP;
2091	};	2365	};
2092		2366
2093	if ($@) {	2367	if ($@) {
2094	warn $@;	2368	warn $@;
2095	warn "error while reloading, exiting.";	2369	warn "error while reloading, exiting.";
2096	exit 1;	2370	exit 1;
2097	}	2371	}
2098		2372
2099	warn "reloaded successfully";	2373	warn "reloaded";
2100	};	2374	};
2101
2102	#############################################################################
2103
2104	unless ($LINK_MAP) {
2105	$LINK_MAP = cf::map::new;
2106
2107	$LINK_MAP->width (41);
2108	$LINK_MAP->height (41);
2109	$LINK_MAP->alloc;
2110	$LINK_MAP->path ("{link}");
2111	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2112	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2113
2114	# dirty hack because... archetypes are not yet loaded
2115	Event->timer (
2116	after => 2,
2117	cb => sub {
2118	$_[0]->w->cancel;
2119
2120	# provide some exits "home"
2121	my $exit = cf::object::new "exit";
2122
2123	$exit->slaying ($EMERGENCY_POSITION->[0]);
2124	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2125	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2126
2127	$LINK_MAP->insert ($exit->clone, 19, 19);
2128	$LINK_MAP->insert ($exit->clone, 19, 20);
2129	$LINK_MAP->insert ($exit->clone, 19, 21);
2130	$LINK_MAP->insert ($exit->clone, 20, 19);
2131	$LINK_MAP->insert ($exit->clone, 20, 21);
2132	$LINK_MAP->insert ($exit->clone, 21, 19);
2133	$LINK_MAP->insert ($exit->clone, 21, 20);
2134	$LINK_MAP->insert ($exit->clone, 21, 21);
2135
2136	$exit->destroy;
2137	});
2138
2139	$LINK_MAP->{deny_save} = 1;
2140	$LINK_MAP->{deny_reset} = 1;
2141
2142	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2143	}
2144
2145	register "<global>", __PACKAGE__;
2146		2375
2147	register_command "reload" => sub {	2376	register_command "reload" => sub {
2148	my ($who, $arg) = @_;	2377	my ($who, $arg) = @_;
2149		2378
2150	if ($who->flag (FLAG_WIZ)) {	2379	if ($who->flag (FLAG_WIZ)) {
…		…
2160	reentrant => 0,	2389	reentrant => 0,
2161	prio => 0,	2390	prio => 0,
2162	at => $NEXT_TICK \|\| $TICK,	2391	at => $NEXT_TICK \|\| $TICK,
2163	data => WF_AUTOCANCEL,	2392	data => WF_AUTOCANCEL,
2164	cb => sub {	2393	cb => sub {
2165	unless ($FREEZE) {	2394	$NOW = Event::time;
		2395
2166	cf::server_tick; # one server iteration	2396	cf::server_tick; # one server iteration
2167	$RUNTIME += $TICK;	2397	$RUNTIME += $TICK;
2168	}
2169
2170	$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;
2171		2402
2172	# 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
2173	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2404	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2174		2405
2175	$TICK_WATCHER->at ($NEXT_TICK);	2406	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2177	},	2408	},
2178	);	2409	);
2179		2410
2180	IO::AIO::max_poll_time $TICK * 0.2;	2411	IO::AIO::max_poll_time $TICK * 0.2;
2181		2412
2182	Event->io (	2413	$AIO_POLL_WATCHER = Event->io (
2183	fd => IO::AIO::poll_fileno,	2414	fd => IO::AIO::poll_fileno,
2184	poll => 'r',	2415	poll => 'r',
2185	prio => 5,	2416	prio => 5,
2186	data => WF_AUTOCANCEL,	2417	data => WF_AUTOCANCEL,
2187	cb => \&IO::AIO::poll_cb,	2418	cb => \&IO::AIO::poll_cb,
2188	);	2419	);
2189		2420
2190	Event->timer (	2421	$WRITE_RUNTIME_WATCHER = Event->timer (
2191	data => WF_AUTOCANCEL,	2422	data => WF_AUTOCANCEL,
2192	after => 0,	2423	after => 0,
2193	interval => 10,	2424	interval => 10,
2194	cb => sub {	2425	cb => sub {
2195	(Coro::unblock_sub {	2426	(Coro::unblock_sub {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.127 by root, Wed Jan 3 00:05:26 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 1.127 by root, Wed Jan 3 00:05:26 2007 UTC vs.
Revision 1.169 by root, Sun Jan 14 01:09:46 2007 UTC