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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.112 by root, Mon Jan 1 13:31:47 2007 UTC vs.
Revision 1.170 by root, Sun Jan 14 02:00:37 2007 UTC

…		…
8	use Storable;	8	use Storable;
9	use Opcode;	9	use Opcode;
10	use Safe;	10	use Safe;
11	use Safe::Hole;	11	use Safe::Hole;
12		12
13	use Coro 3.3;	13	use Coro 3.3 ();
14	use Coro::Event;	14	use Coro::Event;
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 $json
165		198
…		…
180		213
181	sub to_json($) {	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	}
		218
		219	=item cf::lock_wait $string
		220
		221	Wait until the given lock is available. See cf::lock_acquire.
		222
		223	=item my $lock = cf::lock_acquire $string
		224
		225	Wait until the given lock is available and then acquires it and returns
		226	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
		227	for example when the coroutine gets canceled), the lock is automatically
		228	returned.
		229
		230	Lock names should begin with a unique identifier (for example, cf::map::find
		231	uses map_find and cf::map::load uses map_load).
		232
		233	=cut
		234
		235	our %LOCK;
		236
		237	sub lock_wait($) {
		238	my ($key) = @_;
		239
		240	# wait for lock, if any
		241	while ($LOCK{$key}) {
		242	push @{ $LOCK{$key} }, $Coro::current;
		243	Coro::schedule;
		244	}
		245	}
		246
		247	sub lock_acquire($) {
		248	my ($key) = @_;
		249
		250	# wait, to be sure we are not locked
		251	lock_wait $key;
		252
		253	$LOCK{$key} = [];
		254
		255	Coro::guard {
		256	# wake up all waiters, to be on the safe side
		257	$_->ready for @{ delete $LOCK{$key} };
		258	}
		259	}
		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	$guard
		271	}
		272
		273	=item cf::async { BLOCK }
		274
		275	Currently the same as Coro::async_pool, meaning you cannot use
		276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
		278
		279	=cut
		280
		281	BEGIN { *async = \&Coro::async_pool }
185		282
186	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
187		284
188	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
189	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
…		…
203	# this is the main coro, too bad, we have to block	300	# this is the main coro, too bad, we have to block
204	# till the operation succeeds, freezing the server :/	301	# till the operation succeeds, freezing the server :/
205		302
206	# TODO: use suspend/resume instead	303	# TODO: use suspend/resume instead
207	# (but this is cancel-safe)	304	# (but this is cancel-safe)
208	local $FREEZE = 1;	305	my $freeze_guard = freeze_mainloop;
209		306
210	my $busy = 1;	307	my $busy = 1;
211	my @res;	308	my @res;
212		309
213	(Coro::async {	310	(async {
214	@res = eval { $job->() };	311	@res = eval { $job->() };
215	warn $@ if $@;	312	warn $@ if $@;
216	undef $busy;	313	undef $busy;
217	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
218		315
219	while ($busy) {	316	while ($busy) {
220	Coro::cede_notself;	317	Coro::cede or Event::one_event;
221	Event::one_event unless Coro::nready;
222	}	318	}
223		319
224	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
225	} else {	321	} else {
226	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
227		323
228	$job->()	324	$job->()
229	}	325	}
230	}	326	}
231		327
232	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
233		329
234	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
235	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
236		332
237	=cut	333	=cut
238		334
239	sub coro(&) {	335	sub async_ext(&) {
240	my $cb = shift;	336	my $cb = shift;
241		337
242	my $coro; $coro = async {	338	my $coro = &Coro::async ($cb);
243	eval {
244	$cb->();
245	};
246	warn $@ if $@;
247	};
248		339
249	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
250	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
251	});	342	});
252	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
277	}	368	}
278		369
279	=back	370	=back
280		371
281	=cut	372	=cut
282
283	#############################################################################
284
285	package cf::path;
286
287	sub new {
288	my ($class, $path, $base) = @_;
289
290	$path = $path->as_string if ref $path;
291
292	my $self = bless { }, $class;
293
294	if ($path =~ s{^\?random/}{}) {
295	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
296	$self->{random} = cf::from_json $data;
297	} else {
298	if ($path =~ s{^~([^/]+)?}{}) {
299	$self->{user_rel} = 1;
300
301	if (defined $1) {
302	$self->{user} = $1;
303	} elsif ($base =~ m{^~([^/]+)/}) {
304	$self->{user} = $1;
305	} else {
306	warn "cannot resolve user-relative path without user <$path,$base>\n";
307	}
308	} elsif ($path =~ /^\//) {
309	# already absolute
310	} else {
311	$base =~ s{[^/]+/?$}{};
312	return $class->new ("$base/$path");
313	}
314
315	for ($path) {
316	redo if s{/\.?/}{/};
317	redo if s{/[^/]+/\.\./}{/};
318	}
319	}
320
321	$self->{path} = $path;
322
323	$self
324	}
325
326	# the name / primary key / in-game path
327	sub as_string {
328	my ($self) = @_;
329
330	$self->{user_rel} ? "~$self->{user}$self->{path}"
331	: $self->{random} ? "?random/$self->{path}"
332	: $self->{path}
333	}
334
335	# the displayed name, this is a one way mapping
336	sub visible_name {
337	my ($self) = @_;
338
339	# if (my $rmp = $self->{random}) {
340	# # todo: be more intelligent about this
341	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
342	# } else {
343	$self->as_string
344	# }
345	}
346
347	# escape the /'s in the path
348	sub _escaped_path {
349	# ∕ is U+2215
350	(my $path = $_[0]{path}) =~ s/\//∕/g;
351	$path
352	}
353
354	# the original (read-only) location
355	sub load_path {
356	my ($self) = @_;
357
358	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
359	}
360
361	# the temporary/swap location
362	sub save_path {
363	my ($self) = @_;
364
365	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
366	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
367	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
368	}
369
370	# the unique path, might be eq to save_path
371	sub uniq_path {
372	my ($self) = @_;
373
374	$self->{user_rel} \|\| $self->{random}
375	? undef
376	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
377	}
378
379	# return random map parameters, or undef
380	sub random_map_params {
381	my ($self) = @_;
382
383	$self->{random}
384	}
385
386	# this is somewhat ugly, but style maps do need special treatment
387	sub is_style_map {
388	$_[0]{path} =~ m{^/styles/}
389	}
390
391	package cf;
392		373
393	#############################################################################	374	#############################################################################
394		375
395	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
396		377
…		…
522	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
523	our @CB_MAP = ();	504	our @CB_MAP = ();
524		505
525	my %attachment;	506	my %attachment;
526		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
527	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
528	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
529		516
530	use sort 'stable';	517	use sort 'stable';
531		518
…		…
702	# object support	689	# object support
703		690
704	sub reattach {	691	sub reattach {
705	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
706	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
707		696
708	my $registry = $obj->registry;	697	my $registry = $obj->registry;
709		698
710	@$registry = ();	699	@$registry = ();
711		700
…		…
804	or return;	793	or return;
805		794
806	unless (aio_stat "$filename.pst") {	795	unless (aio_stat "$filename.pst") {
807	(aio_load "$filename.pst", $av) >= 0	796	(aio_load "$filename.pst", $av) >= 0
808	or return;	797	or return;
809	$av = eval { (Storable::thaw <$av>)->{objs} };	798	$av = eval { (Storable::thaw $av)->{objs} };
810	}	799	}
811		800
		801	warn sprintf "loading %s (%d)\n",
		802	$filename, length $data, scalar @{$av \|\| []};#d#
812	return ($data, $av);	803	return ($data, $av);
813	}	804	}
814		805
815	#############################################################################	806	#############################################################################
816	# command handling &c	807	# command handling &c
…		…
841	=cut	832	=cut
842		833
843	sub register_extcmd {	834	sub register_extcmd {
844	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
845		836
846	my $caller = caller;
847	#warn "registering extcmd '$name' to '$caller'";
848
849	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
850	}	838	}
851		839
852	cf::player->attach (	840	cf::player->attach (
853	on_command => sub {	841	on_command => sub {
854	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
867		855
868	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
869		857
870	if (ref $msg) {	858	if (ref $msg) {
871	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
872	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
873	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
874	}	862	}
875	}	863	}
876	} else {	864	} else {
877	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
879		867
880	cf::override;	868	cf::override;
881	},	869	},
882	);	870	);
883		871
884	sub register {
885	my ($base, $pkg) = @_;
886
887	#TODO
888	}
889
890	sub load_extension {	872	sub load_extension {
891	my ($path) = @_;	873	my ($path) = @_;
892		874
893	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
894	my $base = $1;	876	my $base = $1;
895	my $pkg = $1;	877	my $pkg = $1;
896	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
897	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
898		880
899	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
900		882
901	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
902	or die "$path: $!";	884	or die "$path: $!";
903		885
904	my $source =	886	my $source =
905	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
906	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
907	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
908	. "\n};\n1";	890	. "\n};\n1";
909		891
910	eval $source	892	unless (eval $source) {
911	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
912	: "extension disabled.\n";	894	: "extension disabled.\n";
913		895	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
914	push @exts, $pkg;	896	warn $@;
915	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
916		898	exit 1;
917	# no strict 'refs';	899	}
918	# @{"$pkg\::ISA"} = ext::;	900	die $@;
919
920	register $base, $pkg;
921	}
922
923	sub unload_extension {
924	my ($pkg) = @_;
925
926	warn "removing extension $pkg\n";
927
928	# remove hooks
929	#TODO
930	# for my $idx (0 .. $#PLUGIN_EVENT) {
931	# delete $hook[$idx]{$pkg};
932	# }	901	}
933		902
934	# remove commands	903	push @EXTS, $pkg;
935	for my $name (keys %COMMAND) {
936	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
937
938	if (@cb) {
939	$COMMAND{$name} = \@cb;
940	} else {
941	delete $COMMAND{$name};
942	}
943	}
944
945	# remove extcmds
946	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
947	delete $EXTCMD{$name};
948	}
949
950	if (my $cb = $pkg->can ("unload")) {
951	eval {
952	$cb->($pkg);
953	1
954	} or warn "$pkg unloaded, but with errors: $@";
955	}
956
957	Symbol::delete_package $pkg;
958	}	904	}
959		905
960	sub load_extensions {	906	sub load_extensions {
961	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
962	next unless -r $ext;	908	next unless -r $ext;
…		…
966	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
967	}	913	}
968	}	914	}
969		915
970	#############################################################################	916	#############################################################################
971	# load/save/clean perl data associated with a map
972
973	*cf::mapsupport::on_clean = sub {
974	my ($map) = @_;
975
976	my $path = $map->tmpname;
977	defined $path or return;
978
979	unlink "$path.pst";
980	};
981
982	cf::map->attach (prio => -10000, package => cf::mapsupport::);
983
984	#############################################################################
985	# load/save perl data associated with player->ob objects
986
987	sub all_objects(@) {
988	@_, map all_objects ($_->inv), @_
989	}
990
991	# TODO: compatibility cruft, remove when no longer needed
992	cf::player->attach (
993	on_load => sub {
994	my ($pl, $path) = @_;
995
996	for my $o (all_objects $pl->ob) {
997	if (my $value = $o->get_ob_key_value ("_perl_data")) {
998	$o->set_ob_key_value ("_perl_data");
999
1000	%$o = %{ Storable::thaw pack "H*", $value };
1001	}
1002	}
1003	},
1004	);
1005
1006	#############################################################################
1007		917
1008	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1009		919
1010	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1011		921
		922	=cut
		923
		924	package cf::player;
		925
		926	use Coro::AIO;
		927
1012	=head3 cf::player	928	=head3 cf::player
1013		929
1014	=over 4	930	=over 4
1015		931
1016	=item cf::player::exists $login	932	=item cf::player::find $login
1017		933
1018	Returns true when the given account exists.	934	Returns the given player object, loading it if necessary (might block).
1019		935
1020	=cut	936	=cut
1021		937
1022	sub cf::player::exists($) {	938	sub playerdir($) {
1023	cf::player::find $_[0]	939	cf::localdir
1024	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	940	. "/"
		941	. cf::playerdir
		942	. "/"
		943	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		944	}
		945
		946	sub path($) {
		947	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		948
		949	(playerdir $login) . "/$login.pl"
		950	}
		951
		952	sub find_active($) {
		953	$cf::PLAYER{$_[0]}
		954	and $cf::PLAYER{$_[0]}->active
		955	and $cf::PLAYER{$_[0]}
		956	}
		957
		958	sub exists($) {
		959	my ($login) = @_;
		960
		961	$cf::PLAYER{$login}
		962	or cf::sync_job { !aio_stat $login }
		963	}
		964
		965	sub find($) {
		966	return $cf::PLAYER{$_[0]} \|\| do {
		967	my $login = $_[0];
		968
		969	my $guard = cf::lock_acquire "user_find:$login";
		970
		971	$cf::PLAYER{$_[0]} \|\| do {
		972	my $pl = load_pl path $login
		973	or return;
		974	$cf::PLAYER{$login} = $pl
		975	}
		976	}
		977	}
		978
		979	sub save($) {
		980	my ($pl) = @_;
		981
		982	return if $pl->{deny_save};
		983
		984	my $path = path $pl;
		985	my $guard = cf::lock_acquire "user_save:$path";
		986
		987	return if $pl->{deny_save};
		988
		989	aio_mkdir playerdir $pl, 0770;
		990	$pl->{last_save} = $cf::RUNTIME;
		991
		992	$pl->save_pl ($path);
		993	Coro::cede;
		994	}
		995
		996	sub new($) {
		997	my ($login) = @_;
		998
		999	my $self = create;
		1000
		1001	$self->ob->name ($login);
		1002	$self->{deny_save} = 1;
		1003
		1004	$cf::PLAYER{$login} = $self;
		1005
		1006	$self
		1007	}
		1008
		1009	=item $pl->quit_character
		1010
		1011	Nukes the player without looking back. If logged in, the connection will
		1012	be destroyed. May block for a long time.
		1013
		1014	=cut
		1015
		1016	sub quit_character {
		1017	my ($pl) = @_;
		1018
		1019	$pl->{deny_save} = 1;
		1020	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1021
		1022	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1023	$pl->deactivate;
		1024	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1025	$pl->ns->destroy if $pl->ns;
		1026
		1027	my $path = playerdir $pl;
		1028	my $temp = "$path~$cf::RUNTIME~deleting~";
		1029	aio_rename $path, $temp;
		1030	delete $cf::PLAYER{$pl->ob->name};
		1031	$pl->destroy;
		1032	IO::AIO::aio_rmtree $temp;
		1033	}
		1034
		1035	=item cf::player::list_logins
		1036
		1037	Returns am arrayref of all valid playernames in the system, can take a
		1038	while and may block, so not sync_job-capable, ever.
		1039
		1040	=cut
		1041
		1042	sub list_logins {
		1043	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1044	or return [];
		1045
		1046	my @logins;
		1047
		1048	for my $login (@$dirs) {
		1049	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1050	aio_read $fh, 0, 512, my $buf, 0 or next;
		1051	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1052
		1053	utf8::decode $login;
		1054	push @logins, $login;
		1055	}
		1056
		1057	\@logins
		1058	}
		1059
		1060	=item $player->maps
		1061
		1062	Returns an arrayref of map paths that are private for this
		1063	player. May block.
		1064
		1065	=cut
		1066
		1067	sub maps($) {
		1068	my ($pl) = @_;
		1069
		1070	my $files = aio_readdir playerdir $pl
		1071	or return;
		1072
		1073	my @paths;
		1074
		1075	for (@$files) {
		1076	utf8::decode $_;
		1077	next if /\.(?:pl\|pst)$/;
		1078	next unless /^$PATH_SEP/o;
		1079
		1080	s/\.map$//;
		1081	push @paths, "~" . $pl->ob->name . "/" . $_;
		1082	}
		1083
		1084	\@paths
1025	}	1085	}
1026		1086
1027	=item $player->ext_reply ($msgid, $msgtype, %msg)	1087	=item $player->ext_reply ($msgid, $msgtype, %msg)
1028		1088
1029	Sends an ext reply to the player.	1089	Sends an ext reply to the player.
1030		1090
1031	=cut	1091	=cut
1032		1092
1033	sub cf::player::ext_reply($$$%) {	1093	sub ext_reply($$$%) {
1034	my ($self, $id, %msg) = @_;	1094	my ($self, $id, %msg) = @_;
1035		1095
1036	$msg{msgid} = $id;	1096	$msg{msgid} = $id;
1037		1097
1038	$self->send ("ext " . to_json \%msg);	1098	$self->send ("ext " . cf::to_json \%msg);
1039	}	1099	}
		1100
		1101	package cf;
1040		1102
1041	=back	1103	=back
1042		1104
1043		1105
1044	=head3 cf::map	1106	=head3 cf::map
…		…
1050	package cf::map;	1112	package cf::map;
1051		1113
1052	use Fcntl;	1114	use Fcntl;
1053	use Coro::AIO;	1115	use Coro::AIO;
1054		1116
		1117	use overload
		1118	'""' => \&as_string;
		1119
1055	our $MAX_RESET = 7200;	1120	our $MAX_RESET = 3600;
1056	our $DEFAULT_RESET = 3600;	1121	our $DEFAULT_RESET = 3000;
1057		1122
1058	sub generate_random_map {	1123	sub generate_random_map {
1059	my ($path, $rmp) = @_;	1124	my ($self, $rmp) = @_;
1060		1125
1061	# mit "rum" bekleckern, nicht	1126	# mit "rum" bekleckern, nicht
1062	cf::map::_create_random_map	1127	$self->_create_random_map (
1063	$path,
1064	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1128	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1065	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1129	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1066	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1130	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1067	$rmp->{exit_on_final_map},	1131	$rmp->{exit_on_final_map},
1068	$rmp->{xsize}, $rmp->{ysize},	1132	$rmp->{xsize}, $rmp->{ysize},
1069	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1133	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1070	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1134	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1071	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1135	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1072	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1136	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1073	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1137	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1074	(cf::region::find $rmp->{region})	1138	(cf::region::find $rmp->{region}), $rmp->{custom}
		1139	)
		1140	}
		1141
		1142	sub register {
		1143	my (undef, $regex) = @_;
		1144	my $pkg = caller;
		1145
		1146	no strict;
		1147	push @{"$pkg\::ISA"}, __PACKAGE__;
		1148
		1149	$EXT_MAP{$pkg} = qr<$regex>;
		1150	}
		1151
		1152	# also paths starting with '/'
		1153	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1154
		1155	sub thawer_merge {
		1156	# we have to keep some variables in memory intact
		1157	local $_[0]{path};
		1158	local $_[0]{deny_save};
		1159	local $_[0]{deny_reset};
		1160
		1161	$_[0]->SUPER::thawer_merge ($_[1]);
		1162	}
		1163
		1164	sub normalise {
		1165	my ($path, $base) = @_;
		1166
		1167	# map plan:
		1168	#
		1169	# /! non-realised random map exit (special hack!)
		1170	# {... are special paths that are not being touched
		1171	# ?xxx/... are special absolute paths
		1172	# ?random/... random maps
		1173	# /... normal maps
		1174	# ~user/... per-player map of a specific user
		1175
		1176	$path =~ s/$PATH_SEP/\//go;
		1177
		1178	# treat it as relative path if it starts with
		1179	# something that looks reasonable
		1180	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1181	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1182
		1183	$base =~ s{[^/]+/?$}{};
		1184	$path = "$base/$path";
		1185	}
		1186
		1187	for ($path) {
		1188	redo if s{//}{/};
		1189	redo if s{/\.?/}{/};
		1190	redo if s{/[^/]+/\.\./}{/};
		1191	}
		1192
		1193	$path
		1194	}
		1195
		1196	sub new_from_path {
		1197	my (undef, $path, $base) = @_;
		1198
		1199	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1200
		1201	$path = normalise $path, $base;
		1202
		1203	for my $pkg (keys %EXT_MAP) {
		1204	if ($path =~ $EXT_MAP{$pkg}) {
		1205	my $self = bless cf::map::new, $pkg;
		1206	$self->{path} = $path; $self->path ($path);
		1207	$self->init; # pass $1 etc.
		1208	return $self;
		1209	}
		1210	}
		1211
		1212	Carp::carp "unable to resolve path '$path'.";
		1213	()
		1214	}
		1215
		1216	sub init {
		1217	my ($self) = @_;
		1218
		1219	$self
		1220	}
		1221
		1222	sub as_string {
		1223	my ($self) = @_;
		1224
		1225	"$self->{path}"
		1226	}
		1227
		1228	# the displayed name, this is a one way mapping
		1229	sub visible_name {
		1230	&as_string
		1231	}
		1232
		1233	# the original (read-only) location
		1234	sub load_path {
		1235	my ($self) = @_;
		1236
		1237	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1238	}
		1239
		1240	# the temporary/swap location
		1241	sub save_path {
		1242	my ($self) = @_;
		1243
		1244	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1245	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1246	}
		1247
		1248	# the unique path, undef == no special unique path
		1249	sub uniq_path {
		1250	my ($self) = @_;
		1251
		1252	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1253	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1075	}	1254	}
1076		1255
1077	# and all this just because we cannot iterate over	1256	# and all this just because we cannot iterate over
1078	# all maps in C++...	1257	# all maps in C++...
1079	sub change_all_map_light {	1258	sub change_all_map_light {
1080	my ($change) = @_;	1259	my ($change) = @_;
1081		1260
1082	$_->change_map_light ($change) for values %cf::MAP;	1261	$_->change_map_light ($change)
		1262	for grep $_->outdoor, values %cf::MAP;
1083	}	1263	}
1084		1264
		1265	sub unlink_save {
		1266	my ($self) = @_;
		1267
		1268	utf8::encode (my $save = $self->save_path);
		1269	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1270	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1271	}
		1272
1085	sub try_load_header($) {	1273	sub load_header_from($) {
1086	my ($path) = @_;	1274	my ($self, $path) = @_;
1087		1275
1088	utf8::encode $path;	1276	utf8::encode $path;
1089	aio_open $path, O_RDONLY, 0	1277	aio_open $path, O_RDONLY, 0
1090	or return;	1278	or return;
1091		1279
1092	my $map = cf::map::new	1280	$self->_load_header ($path)
1093	or return;	1281	or return;
1094		1282
1095	$map->load_header ($path)	1283	$self->{load_path} = $path;
		1284
		1285	1
		1286	}
		1287
		1288	sub load_orig {
		1289	my ($self) = @_;
		1290
		1291	$self->load_header_from ($self->load_path)
		1292	}
		1293
		1294	sub load_temp {
		1295	my ($self) = @_;
		1296
		1297	$self->load_header_from ($self->save_path)
		1298	}
		1299
		1300	sub load_header {
		1301	my ($self) = @_;
		1302
		1303	if ($self->load_temp) {
		1304	$self->last_access ((delete $self->{last_access})
		1305	\|\| $cf::RUNTIME); #d#
		1306	# safety
		1307	$self->{instantiate_time} = $cf::RUNTIME
		1308	if $self->{instantiate_time} > $cf::RUNTIME;
		1309	} else {
		1310	$self->load_orig
1096	or return;	1311	or return;
1097		1312
1098	$map->{load_path} = $path;	1313	$self->{load_original} = 1;
		1314	$self->{instantiate_time} = $cf::RUNTIME;
		1315	$self->last_access ($cf::RUNTIME);
		1316	$self->instantiate;
		1317	}
1099		1318
1100	$map	1319	1
1101	}	1320	}
1102		1321
		1322	sub find;
1103	sub find_map {	1323	sub find {
1104	my ($path, $origin) = @_;	1324	my ($path, $origin) = @_;
1105		1325
1106	#warn "find_map<$path,$origin>\n";#d#
1107
1108	$path = new cf::path $path, $origin && $origin->path;	1326	$path = normalise $path, $origin && $origin->path;
1109	my $key = $path->as_string;
1110		1327
		1328	cf::lock_wait "map_find:$path";
		1329
1111	$cf::MAP{$key} \|\| do {	1330	$cf::MAP{$path} \|\| do {
1112	# do it the slow way	1331	my $guard = cf::lock_acquire "map_find:$path";
1113	my $map = try_load_header $path->save_path;	1332	my $map = new_from_path cf::map $path
1114
1115	if ($map) {
1116	# safety
1117	$map->{instantiate_time} = $cf::RUNTIME
1118	if $map->{instantiate_time} > $cf::RUNTIME;
1119	} else {
1120	if (my $rmp = $path->random_map_params) {
1121	$map = generate_random_map $key, $rmp;
1122	} else {
1123	$map = try_load_header $path->load_path;
1124	}
1125
1126	$map or return;	1333	or return;
1127		1334
1128	$map->{load_original} = 1;
1129	$map->{instantiate_time} = $cf::RUNTIME;
1130	$map->instantiate;
1131
1132	# per-player maps become, after loading, normal maps
1133	$map->per_player (0) if $path->{user_rel};
1134	}
1135
1136	$map->path ($key);
1137	$map->{path} = $path;
1138	$map->last_access ($cf::RUNTIME);	1335	$map->{last_save} = $cf::RUNTIME;
		1336
		1337	$map->load_header
		1338	or return;
1139		1339
1140	if ($map->should_reset) {	1340	if ($map->should_reset) {
1141	$map->reset;	1341	$map->reset;
		1342	undef $guard;
1142	$map = find_map $path;	1343	$map = find $path
		1344	or return;
1143	}	1345	}
1144		1346
1145	$cf::MAP{$key} = $map	1347	$cf::MAP{$path} = $map
1146	}	1348	}
1147	}	1349	}
1148		1350
1149	sub load {	1351	sub load {
1150	my ($self) = @_;	1352	my ($self) = @_;
1151		1353
		1354	my $path = $self->{path};
		1355	my $guard = cf::lock_acquire "map_load:$path";
		1356
1152	return if $self->in_memory != cf::MAP_SWAPPED;	1357	return if $self->in_memory != cf::MAP_SWAPPED;
1153		1358
1154	$self->in_memory (cf::MAP_LOADING);	1359	$self->in_memory (cf::MAP_LOADING);
1155		1360
1156	my $path = $self->{path};
1157
1158	$self->alloc;	1361	$self->alloc;
1159	$self->load_objects ($self->{load_path}, 1)	1362	$self->_load_objects ($self->{load_path}, 1)
1160	or return;	1363	or return;
1161		1364
1162	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1365	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1163	if delete $self->{load_original};	1366	if delete $self->{load_original};
1164		1367
1165	if (my $uniq = $path->uniq_path) {	1368	if (my $uniq = $self->uniq_path) {
1166	utf8::encode $uniq;	1369	utf8::encode $uniq;
1167	if (aio_open $uniq, O_RDONLY, 0) {	1370	if (aio_open $uniq, O_RDONLY, 0) {
1168	$self->clear_unique_items;	1371	$self->clear_unique_items;
1169	$self->load_objects ($uniq, 0);	1372	$self->_load_objects ($uniq, 0);
1170	}	1373	}
1171	}	1374	}
		1375
		1376	Coro::cede;
1172		1377
1173	# now do the right thing for maps	1378	# now do the right thing for maps
1174	$self->link_multipart_objects;	1379	$self->link_multipart_objects;
1175		1380
1176	if ($self->{path}->is_style_map) {	1381	unless ($self->{deny_activate}) {
1177	$self->{deny_save} = 1;	1382	$self->decay_objects;
1178	$self->{deny_reset} = 1;
1179	} else {
1180	$self->fix_auto_apply;	1383	$self->fix_auto_apply;
1181	$self->decay_objects;
1182	$self->update_buttons;	1384	$self->update_buttons;
		1385	Coro::cede;
1183	$self->set_darkness_map;	1386	$self->set_darkness_map;
1184	$self->difficulty ($self->estimate_difficulty)	1387	$self->difficulty ($self->estimate_difficulty)
1185	unless $self->difficulty;	1388	unless $self->difficulty;
		1389	Coro::cede;
1186	$self->activate;	1390	$self->activate;
1187	}	1391	}
1188		1392
1189	$self->in_memory (cf::MAP_IN_MEMORY);	1393	$self->in_memory (cf::MAP_IN_MEMORY);
1190	}	1394	}
1191		1395
1192	sub load_map_sync {	1396	sub customise_for {
		1397	my ($self, $ob) = @_;
		1398
		1399	return find "~" . $ob->name . "/" . $self->{path}
		1400	if $self->per_player;
		1401
		1402	$self
		1403	}
		1404
		1405	# find and load all maps in the 3x3 area around a map
		1406	sub load_diag {
		1407	my ($map) = @_;
		1408
		1409	my @diag; # diagonal neighbours
		1410
		1411	for (0 .. 3) {
		1412	my $neigh = $map->tile_path ($_)
		1413	or next;
		1414	$neigh = find $neigh, $map
		1415	or next;
		1416	$neigh->load;
		1417
		1418	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1419	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1420	}
		1421
		1422	for (@diag) {
		1423	my $neigh = find @$_
		1424	or next;
		1425	$neigh->load;
		1426	}
		1427	}
		1428
		1429	sub find_sync {
1193	my ($path, $origin) = @_;	1430	my ($path, $origin) = @_;
1194		1431
1195	#warn "load_map_sync<$path, $origin>\n";#d#	1432	cf::sync_job { find $path, $origin }
		1433	}
1196		1434
1197	cf::sync_job {	1435	sub do_load_sync {
1198	my $map = cf::map::find_map $path, $origin	1436	my ($map) = @_;
		1437
		1438	cf::sync_job { $map->load };
		1439	}
		1440
		1441	our %MAP_PREFETCH;
		1442	our $MAP_PREFETCHER = Coro::async {
		1443	while () {
		1444	for my $path (keys %MAP_PREFETCH) {
		1445	my $map = find $path
1199	or return;	1446	or next;
1200	$map->load;	1447	$map->load;
1201	$map	1448
		1449	delete $MAP_PREFETCH{$path};
		1450	}
		1451	Coro::schedule;
1202	}	1452	}
		1453	};
		1454
		1455	sub find_async {
		1456	my ($path, $origin) = @_;
		1457
		1458	$path = normalise $path, $origin && $origin->{path};
		1459
		1460	if (my $map = $cf::MAP{$path}) {
		1461	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1462	}
		1463
		1464	$MAP_PREFETCH{$path} = 0;
		1465	$MAP_PREFETCHER->ready;
		1466
		1467	()
1203	}	1468	}
1204		1469
1205	sub save {	1470	sub save {
1206	my ($self) = @_;	1471	my ($self) = @_;
1207		1472
1208	my $save = $self->{path}->save_path; utf8::encode $save;	1473	my $lock = cf::lock_acquire "map_data:" . $self->path;
1209	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;
1210		1474
1211	$self->{last_save} = $cf::RUNTIME;	1475	$self->{last_save} = $cf::RUNTIME;
1212		1476
1213	return unless $self->dirty;	1477	return unless $self->dirty;
1214		1478
		1479	my $save = $self->save_path; utf8::encode $save;
		1480	my $uniq = $self->uniq_path; utf8::encode $uniq;
		1481
1215	$self->{load_path} = $save;	1482	$self->{load_path} = $save;
1216		1483
1217	return if $self->{deny_save};	1484	return if $self->{deny_save};
1218		1485
		1486	local $self->{last_access} = $self->last_access;#d#
		1487
		1488	cf::async {
		1489	$_->contr->save for $self->players;
		1490	};
		1491
1219	if ($uniq) {	1492	if ($uniq) {
1220	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1493	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1221	$self->save_objects ($uniq, cf::IO_UNIQUES);	1494	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1222	} else {	1495	} else {
1223	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1496	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1224	}	1497	}
1225	}	1498	}
1226		1499
1227	sub swap_out {	1500	sub swap_out {
1228	my ($self) = @_;	1501	my ($self) = @_;
		1502
		1503	# save first because save cedes
		1504	$self->save;
		1505
		1506	my $lock = cf::lock_acquire "map_data:" . $self->path;
1229		1507
1230	return if $self->players;	1508	return if $self->players;
1231	return if $self->in_memory != cf::MAP_IN_MEMORY;	1509	return if $self->in_memory != cf::MAP_IN_MEMORY;
1232	return if $self->{deny_save};	1510	return if $self->{deny_save};
1233		1511
1234	$self->save;
1235	$self->clear;	1512	$self->clear;
1236	$self->in_memory (cf::MAP_SWAPPED);	1513	$self->in_memory (cf::MAP_SWAPPED);
1237	}	1514	}
1238		1515
1239	sub reset_at {	1516	sub reset_at {
1240	my ($self) = @_;	1517	my ($self) = @_;
1241		1518
1242	# TODO: safety, remove and allow resettable per-player maps	1519	# TODO: safety, remove and allow resettable per-player maps
1243	return 1e100 if $self->{path}{user_rel};	1520	return 1e99 if $self->isa ("ext::map_per_player");#d#
1244	return 1e100 if $self->{deny_reset};	1521	return 1e99 if $self->{deny_reset};
1245		1522
1246	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1523	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1247	my $to = $self->reset_timeout \|\| $DEFAULT_RESET;	1524	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1248	$to = $MAX_RESET if $to > $MAX_RESET;
1249		1525
1250	$time + $to	1526	$time + $to
1251	}	1527	}
1252		1528
1253	sub should_reset {	1529	sub should_reset {
1254	my ($self) = @_;	1530	my ($self) = @_;
1255		1531
1256	$self->reset_at <= $cf::RUNTIME	1532	$self->reset_at <= $cf::RUNTIME
1257	}	1533	}
1258		1534
1259	sub unlink_save {	1535	sub rename {
1260	my ($self) = @_;	1536	my ($self, $new_path) = @_;
1261		1537
1262	utf8::encode (my $save = $self->{path}->save_path);	1538	normalise $new_path;
1263	aioreq_pri 3; IO::AIO::aio_unlink $save;	1539
1264	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";	1540	$self->unlink_save;
		1541
		1542	delete $cf::MAP{$self->path};
		1543	$self->{path} = $new_path; $self->path ($self->{path});
		1544	$cf::MAP{$self->path} = $self;
		1545
		1546	$self->save;
1265	}	1547	}
1266		1548
1267	sub reset {	1549	sub reset {
1268	my ($self) = @_;	1550	my ($self) = @_;
1269		1551
		1552	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1553
1270	return if $self->players;	1554	return if $self->players;
1271	return if $self->{path}{user_rel};#d#	1555	return if $self->isa ("ext::map_per_player");#d#
1272		1556
1273	warn "resetting map ", $self->path;#d#	1557	warn "resetting map ", $self->path;#d#
1274		1558
1275	delete $cf::MAP{$self->path};	1559	delete $cf::MAP{$self->path};
		1560
		1561	$self->in_memory (cf::MAP_SWAPPED);
		1562	$self->clear;
1276		1563
1277	$_->clear_links_to ($self) for values %cf::MAP;	1564	$_->clear_links_to ($self) for values %cf::MAP;
1278		1565
1279	$self->unlink_save;	1566	$self->unlink_save;
1280	$self->destroy;	1567	$self->destroy;
1281	}	1568	}
1282		1569
1283	sub customise_for {	1570	my $nuke_counter = "aaaa";
1284	my ($map, $ob) = @_;
1285		1571
1286	if ($map->per_player) {	1572	sub nuke {
1287	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1573	my ($self) = @_;
1288	}
1289		1574
1290	$map	1575	$self->{deny_save} = 1;
		1576	$self->reset_timeout (1);
		1577	$self->rename ("{nuke}/" . ($nuke_counter++));
		1578	$self->reset; # polite request, might not happen
1291	}	1579	}
1292		1580
1293	sub emergency_save {	1581	=item cf::map::unique_maps
1294	local $cf::FREEZE = 1;
1295		1582
1296	warn "enter emergency map save\n";	1583	Returns an arrayref of paths of all shared maps that have
		1584	instantiated unique items. May block.
1297		1585
1298	cf::sync_job {	1586	=cut
1299	warn "begin emergency map save\n";	1587
1300	$_->save for values %cf::MAP;	1588	sub unique_maps() {
		1589	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1590	or return;
		1591
		1592	my @paths;
		1593
		1594	for (@$files) {
		1595	utf8::decode $_;
		1596	next if /\.pst$/;
		1597	next unless /^$PATH_SEP/o;
		1598
		1599	s/\.map$//;
		1600	push @paths, $_;
1301	};	1601	}
1302		1602
1303	warn "end emergency map save\n";	1603	\@paths
1304	}	1604	}
1305		1605
1306	package cf;	1606	package cf;
1307		1607
1308	=back	1608	=back
1309		1609
		1610	=head3 cf::object
		1611
		1612	=cut
		1613
		1614	package cf::object;
		1615
		1616	=over 4
		1617
		1618	=item $ob->inv_recursive
		1619
		1620	Returns the inventory of the object _and_ their inventories, recursively.
		1621
		1622	=cut
		1623
		1624	sub inv_recursive_;
		1625	sub inv_recursive_ {
		1626	map { $_, inv_recursive_ $_->inv } @_
		1627	}
		1628
		1629	sub inv_recursive {
		1630	inv_recursive_ inv $_[0]
		1631	}
		1632
		1633	package cf;
		1634
		1635	=back
1310		1636
1311	=head3 cf::object::player	1637	=head3 cf::object::player
1312		1638
1313	=over 4	1639	=over 4
1314		1640
…		…
1350	(ref $cf::CFG{"may_$access"}	1676	(ref $cf::CFG{"may_$access"}
1351	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	1677	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
1352	: $cf::CFG{"may_$access"})	1678	: $cf::CFG{"may_$access"})
1353	}	1679	}
1354		1680
		1681	=item $player_object->enter_link
		1682
		1683	Freezes the player and moves him/her to a special map (C<{link}>).
		1684
		1685	The player should be reasonably safe there for short amounts of time. You
		1686	I<MUST> call C<leave_link> as soon as possible, though.
		1687
		1688	Will never block.
		1689
		1690	=item $player_object->leave_link ($map, $x, $y)
		1691
		1692	Moves the player out of the special C<{link}> map onto the specified
		1693	map. If the map is not valid (or omitted), the player will be moved back
		1694	to the location he/she was before the call to C<enter_link>, or, if that
		1695	fails, to the emergency map position.
		1696
		1697	Might block.
		1698
		1699	=cut
		1700
		1701	sub link_map {
		1702	unless ($LINK_MAP) {
		1703	$LINK_MAP = cf::map::find "{link}"
		1704	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1705	$LINK_MAP->load;
		1706	}
		1707
		1708	$LINK_MAP
		1709	}
		1710
1355	sub cf::object::player::enter_link {	1711	sub cf::object::player::enter_link {
1356	my ($self) = @_;	1712	my ($self) = @_;
1357		1713
1358	return if $self->map == $LINK_MAP;	1714	$self->deactivate_recursive;
1359		1715
		1716	return if UNIVERSAL::isa $self->map, "ext::map_link";
		1717
1360	$self->{_link_pos} = [$self->map->{path}, $self->x, $self->y]	1718	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1361	if $self->map;	1719	if $self->map;
1362		1720
1363	$self->enter_map ($LINK_MAP, 20, 20);	1721	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1364	$self->deactivate_recursive;
1365	}	1722	}
1366		1723
1367	sub cf::object::player::leave_link {	1724	sub cf::object::player::leave_link {
1368	my ($self, $map, $x, $y) = @_;	1725	my ($self, $map, $x, $y) = @_;
1369		1726
1370	my $link_pos = delete $self->{_link_pos};	1727	my $link_pos = delete $self->{_link_pos};
1371		1728
1372	unless ($map) {	1729	unless ($map) {
1373	$self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1374
1375	# restore original map position	1730	# restore original map position
1376	($map, $x, $y) = @{ $link_pos \|\| [] };	1731	($map, $x, $y) = @{ $link_pos \|\| [] };
1377	$map = cf::map::find_map $map;	1732	$map = cf::map::find $map;
1378		1733
1379	unless ($map) {	1734	unless ($map) {
1380	($map, $x, $y) = @$EMERGENCY_POSITION;	1735	($map, $x, $y) = @$EMERGENCY_POSITION;
1381	$map = cf::map::find_map $map	1736	$map = cf::map::find $map
1382	or die "FATAL: cannot load emergency map\n";	1737	or die "FATAL: cannot load emergency map\n";
1383	}	1738	}
1384	}	1739	}
1385		1740
1386	($x, $y) = (-1, -1)	1741	($x, $y) = (-1, -1)
…		…
1389	# use -1 or undef as default coordinates, not 0, 0	1744	# use -1 or undef as default coordinates, not 0, 0
1390	($x, $y) = ($map->enter_x, $map->enter_y)	1745	($x, $y) = ($map->enter_x, $map->enter_y)
1391	if $x <=0 && $y <= 0;	1746	if $x <=0 && $y <= 0;
1392		1747
1393	$map->load;	1748	$map->load;
		1749	$map->load_diag;
1394		1750
		1751	return unless $self->contr->active;
1395	$self->activate_recursive;	1752	$self->activate_recursive;
1396	$self->enter_map ($map, $x, $y);	1753	$self->enter_map ($map, $x, $y);
1397	}	1754	}
1398		1755
		1756	cf::player->attach (
		1757	on_logout => sub {
		1758	my ($pl) = @_;
		1759
		1760	# abort map switching before logout
		1761	if ($pl->ob->{_link_pos}) {
		1762	cf::sync_job {
		1763	$pl->ob->leave_link
		1764	};
		1765	}
		1766	},
		1767	on_login => sub {
		1768	my ($pl) = @_;
		1769
		1770	# try to abort aborted map switching on player login :)
		1771	# should happen only on crashes
		1772	if ($pl->ob->{_link_pos}) {
		1773	$pl->ob->enter_link;
		1774	(async {
		1775	# we need this sleep as the login has a concurrent enter_exit running
		1776	# and this sleep increases chances of the player not ending up in scorn
		1777	$pl->ob->reply (undef,
		1778	"There was an internal problem at your last logout, "
		1779	. "the server will try to bring you to your intended destination in a second.",
		1780	cf::NDI_RED);
		1781	Coro::Timer::sleep 1;
		1782	$pl->ob->leave_link;
		1783	})->prio (2);
		1784	}
		1785	},
		1786	);
		1787
1399	=item $player_object->goto_map ($map, $x, $y)	1788	=item $player_object->goto ($path, $x, $y)
1400		1789
1401	=cut	1790	=cut
1402		1791
1403	sub cf::object::player::goto_map {	1792	sub cf::object::player::goto {
1404	my ($self, $path, $x, $y) = @_;	1793	my ($self, $path, $x, $y) = @_;
1405		1794
1406	$self->enter_link;	1795	$self->enter_link;
1407		1796
1408	(Coro::async {	1797	(async {
1409	$path = new cf::path $path;
1410
1411	my $map = cf::map::find_map $path->as_string;	1798	my $map = cf::map::find $path;
1412	$map = $map->customise_for ($self) if $map;	1799	$map = $map->customise_for ($self) if $map;
1413		1800
1414	warn "entering ", $map->path, " at ($x, $y)\n"	1801	# warn "entering ", $map->path, " at ($x, $y)\n"
1415	if $map;	1802	# if $map;
		1803
		1804	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1416		1805
1417	$self->leave_link ($map, $x, $y);	1806	$self->leave_link ($map, $x, $y);
1418	})->prio (1);	1807	})->prio (1);
1419	}	1808	}
1420		1809
…		…
1473		1862
1474	return unless $self->type == cf::PLAYER;	1863	return unless $self->type == cf::PLAYER;
1475		1864
1476	$self->enter_link;	1865	$self->enter_link;
1477		1866
1478	(Coro::async {	1867	(async {
		1868	$self->deactivate_recursive; # just to be sure
1479	unless (eval {	1869	unless (eval {
1480
1481	prepare_random_map $exit	1870	prepare_random_map $exit
1482	if $exit->slaying eq "/!";	1871	if $exit->slaying eq "/!";
1483		1872
1484	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1873	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1485	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1874	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1486		1875
1487	1;	1876	1;
1488	}) {	1877	}) {
1489	$self->message ("Something went wrong deep within the crossfire server. "	1878	$self->message ("Something went wrong deep within the crossfire server. "
1490	. "I'll try to bring you back to the map you were before. "	1879	. "I'll try to bring you back to the map you were before. "
1491	. "Please report this to the dungeon master",	1880	. "Please report this to the dungeon master!",
1492	cf::NDI_UNIQUE \| cf::NDI_RED);	1881	cf::NDI_UNIQUE \| cf::NDI_RED);
1493		1882
1494	warn "ERROR in enter_exit: $@";	1883	warn "ERROR in enter_exit: $@";
1495	$self->leave_link;	1884	$self->leave_link;
1496	}	1885	}
…		…
1547	on_reply => sub {	1936	on_reply => sub {
1548	my ($ns, $msg) = @_;	1937	my ($ns, $msg) = @_;
1549		1938
1550	# this weird shuffling is so that direct followup queries	1939	# this weird shuffling is so that direct followup queries
1551	# get handled first	1940	# get handled first
1552	my $queue = delete $ns->{query_queue};	1941	my $queue = delete $ns->{query_queue}
		1942	or return; # be conservative, not sure how that can happen, but we saw a crash here
1553		1943
1554	(shift @$queue)->[1]->($msg);	1944	(shift @$queue)->[1]->($msg);
1555		1945
1556	push @{ $ns->{query_queue} }, @$queue;	1946	push @{ $ns->{query_queue} }, @$queue;
1557		1947
…		…
1563	}	1953	}
1564	}	1954	}
1565	},	1955	},
1566	);	1956	);
1567		1957
1568	=item $client->coro (\&cb)	1958	=item $client->async (\&cb)
1569		1959
1570	Create a new coroutine, running the specified callback. The coroutine will	1960	Create a new coroutine, running the specified callback. The coroutine will
1571	be automatically cancelled when the client gets destroyed (e.g. on logout,	1961	be automatically cancelled when the client gets destroyed (e.g. on logout,
1572	or loss of connection).	1962	or loss of connection).
1573		1963
1574	=cut	1964	=cut
1575		1965
1576	sub cf::client::coro {	1966	sub cf::client::async {
1577	my ($self, $cb) = @_;	1967	my ($self, $cb) = @_;
1578		1968
1579	my $coro; $coro = async {	1969	my $coro = &Coro::async ($cb);
1580	eval {
1581	$cb->();
1582	};
1583	warn $@ if $@;
1584	};
1585		1970
1586	$coro->on_destroy (sub {	1971	$coro->on_destroy (sub {
1587	delete $self->{_coro}{$coro+0};	1972	delete $self->{_coro}{$coro+0};
1588	});	1973	});
1589		1974
…		…
1761		2146
1762	{	2147	{
1763	my $path = cf::localdir . "/database.pst";	2148	my $path = cf::localdir . "/database.pst";
1764		2149
1765	sub db_load() {	2150	sub db_load() {
1766	warn "loading database $path\n";#d# remove later
1767	$DB = stat $path ? Storable::retrieve $path : { };	2151	$DB = stat $path ? Storable::retrieve $path : { };
1768	}	2152	}
1769		2153
1770	my $pid;	2154	my $pid;
1771		2155
1772	sub db_save() {	2156	sub db_save() {
1773	warn "saving database $path\n";#d# remove later
1774	waitpid $pid, 0 if $pid;	2157	waitpid $pid, 0 if $pid;
1775	if (0 == ($pid = fork)) {	2158	if (0 == ($pid = fork)) {
1776	$DB->{_meta}{version} = 1;	2159	$DB->{_meta}{version} = 1;
1777	Storable::nstore $DB, "$path~";	2160	Storable::nstore $DB, "$path~";
1778	rename "$path~", $path;	2161	rename "$path~", $path;
…		…
1826	open my $fh, "<:utf8", cf::confdir . "/config"	2209	open my $fh, "<:utf8", cf::confdir . "/config"
1827	or return;	2210	or return;
1828		2211
1829	local $/;	2212	local $/;
1830	*CFG = YAML::Syck::Load <$fh>;	2213	*CFG = YAML::Syck::Load <$fh>;
		2214
		2215	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
		2216
		2217	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2218	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2219
		2220	if (exists $CFG{mlockall}) {
		2221	eval {
		2222	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
		2223	and die "WARNING: m(un)lockall failed: $!\n";
		2224	};
		2225	warn $@ if $@;
		2226	}
1831	}	2227	}
1832		2228
1833	sub main {	2229	sub main {
1834	# we must not ever block the main coroutine	2230	# we must not ever block the main coroutine
1835	local $Coro::idle = sub {	2231	local $Coro::idle = sub {
1836	Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d#	2232	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1837	(Coro::unblock_sub {
1838	Event::one_event;	2233	async { Event::one_event };
1839	})->();
1840	};	2234	};
1841		2235
1842	cfg_load;	2236	cfg_load;
1843	db_load;	2237	db_load;
1844	load_extensions;	2238	load_extensions;
1845	Event::loop;	2239	Event::loop;
1846	}	2240	}
1847		2241
1848	#############################################################################	2242	#############################################################################
1849	# initialisation	2243	# initialisation and cleanup
		2244
		2245	# install some emergency cleanup handlers
		2246	BEGIN {
		2247	for my $signal (qw(INT HUP TERM)) {
		2248	Event->signal (
		2249	data => WF_AUTOCANCEL,
		2250	signal => $signal,
		2251	cb => sub {
		2252	cf::cleanup "SIG$signal";
		2253	},
		2254	);
		2255	}
		2256	}
		2257
		2258	sub emergency_save() {
		2259	my $freeze_guard = cf::freeze_mainloop;
		2260
		2261	warn "enter emergency perl save\n";
		2262
		2263	cf::sync_job {
		2264	# use a peculiar iteration method to avoid tripping on perl
		2265	# refcount bugs in for. also avoids problems with players
		2266	# and maps saved/destroyed asynchronously.
		2267	warn "begin emergency player save\n";
		2268	for my $login (keys %cf::PLAYER) {
		2269	my $pl = $cf::PLAYER{$login} or next;
		2270	$pl->valid or next;
		2271	$pl->save;
		2272	}
		2273	warn "end emergency player save\n";
		2274
		2275	warn "begin emergency map save\n";
		2276	for my $path (keys %cf::MAP) {
		2277	my $map = $cf::MAP{$path} or next;
		2278	$map->valid or next;
		2279	$map->save;
		2280	}
		2281	warn "end emergency map save\n";
		2282	};
		2283
		2284	warn "leave emergency perl save\n";
		2285	}
1850		2286
1851	sub reload() {	2287	sub reload() {
1852	# can/must only be called in main	2288	# can/must only be called in main
1853	if ($Coro::current != $Coro::main) {	2289	if ($Coro::current != $Coro::main) {
1854	warn "can only reload from main coroutine\n";	2290	warn "can only reload from main coroutine\n";
1855	return;	2291	return;
1856	}	2292	}
1857		2293
1858	warn "reloading...";	2294	warn "reloading...";
1859		2295
1860	local $FREEZE = 1;	2296	warn "freezing server";
		2297	my $guard = freeze_mainloop;
1861	cf::emergency_save;	2298	cf::emergency_save;
		2299
		2300	warn "sync database to disk";
		2301	cf::db_sync;
		2302	IO::AIO::flush;
1862		2303
1863	eval {	2304	eval {
1864	# if anything goes wrong in here, we should simply crash as we already saved	2305	# if anything goes wrong in here, we should simply crash as we already saved
1865		2306
1866	# cancel all watchers	2307	warn "cancel all watchers";
1867	for (Event::all_watchers) {	2308	for (Event::all_watchers) {
1868	$_->cancel if $_->data & WF_AUTOCANCEL;	2309	$_->cancel if $_->data & WF_AUTOCANCEL;
1869	}	2310	}
1870		2311
1871	# cancel all extension coros	2312	warn "cancel all extension coros";
1872	$_->cancel for values %EXT_CORO;	2313	$_->cancel for values %EXT_CORO;
1873	%EXT_CORO = ();	2314	%EXT_CORO = ();
1874		2315
		2316	warn "remove commands";
		2317	%COMMAND = ();
		2318
		2319	warn "remove ext commands";
		2320	%EXTCMD = ();
		2321
1875	# unload all extensions	2322	warn "unload/nuke all extensions";
1876	for (@exts) {	2323	for my $pkg (@EXTS) {
1877	warn "unloading <$_>";	2324	warn "... unloading $pkg";
1878	unload_extension $_;	2325
		2326	if (my $cb = $pkg->can ("unload")) {
		2327	eval {
		2328	$cb->($pkg);
		2329	1
		2330	} or warn "$pkg unloaded, but with errors: $@";
1879	}	2331	}
1880		2332
		2333	warn "... nuking $pkg";
		2334	Symbol::delete_package $pkg;
		2335	}
		2336
1881	# unload all modules loaded from $LIBDIR	2337	warn "unload all perl modules loaded from $LIBDIR";
1882	while (my ($k, $v) = each %INC) {	2338	while (my ($k, $v) = each %INC) {
1883	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2339	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
1884		2340
1885	warn "removing <$k>";	2341	warn "removing <$k>";
1886	delete $INC{$k};	2342	delete $INC{$k};
…		…
1893	}	2349	}
1894		2350
1895	Symbol::delete_package $k;	2351	Symbol::delete_package $k;
1896	}	2352	}
1897		2353
1898	# sync database to disk
1899	cf::db_sync;
1900	IO::AIO::flush;
1901
1902	# get rid of safe::, as good as possible	2354	warn "get rid of safe::, as good as possible";
1903	Symbol::delete_package "safe::$_"	2355	Symbol::delete_package "safe::$_"
1904	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2356	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
1905		2357
1906	# remove register_script_function callbacks
1907	# TODO
1908
1909	# unload cf.pm "a bit"	2358	warn "unload cf.pm \"a bit\"";
1910	delete $INC{"cf.pm"};	2359	delete $INC{"cf.pm"};
1911		2360
1912	# don't, removes xs symbols, too,	2361	# don't, removes xs symbols, too,
1913	# and global variables created in xs	2362	# and global variables created in xs
1914	#Symbol::delete_package __PACKAGE__;	2363	#Symbol::delete_package __PACKAGE__;
1915		2364
1916	# reload cf.pm
1917	warn "reloading cf.pm";	2365	warn "reloading cf.pm";
1918	require cf;	2366	require cf;
1919	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2367	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
1920		2368
1921	# load config and database again	2369	warn "load config and database again";
1922	cf::cfg_load;	2370	cf::cfg_load;
1923	cf::db_load;	2371	cf::db_load;
1924		2372
1925	# load extensions
1926	warn "load extensions";	2373	warn "load extensions";
1927	cf::load_extensions;	2374	cf::load_extensions;
1928		2375
1929	# reattach attachments to objects	2376	warn "reattach attachments to objects/players";
1930	warn "reattach";
1931	_global_reattach;	2377	_global_reattach;
		2378	warn "reattach attachments to maps";
		2379	reattach $_ for values %MAP;
1932	};	2380	};
1933		2381
1934	if ($@) {	2382	if ($@) {
1935	warn $@;	2383	warn $@;
1936	warn "error while reloading, exiting.";	2384	warn "error while reloading, exiting.";
1937	exit 1;	2385	exit 1;
1938	}	2386	}
1939		2387
1940	warn "reloaded successfully";	2388	warn "reloaded";
1941	};	2389	};
1942
1943	#############################################################################
1944
1945	unless ($LINK_MAP) {
1946	$LINK_MAP = cf::map::new;
1947
1948	$LINK_MAP->width (41);
1949	$LINK_MAP->height (41);
1950	$LINK_MAP->alloc;
1951	$LINK_MAP->path ("{link}");
1952	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
1953	$LINK_MAP->in_memory (MAP_IN_MEMORY);
1954
1955	# dirty hack because... archetypes are not yet loaded
1956	Event->timer (
1957	after => 2,
1958	cb => sub {
1959	$_[0]->w->cancel;
1960
1961	# provide some exits "home"
1962	my $exit = cf::object::new "exit";
1963
1964	$exit->slaying ($EMERGENCY_POSITION->[0]);
1965	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
1966	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
1967
1968	$LINK_MAP->insert ($exit->clone, 19, 19);
1969	$LINK_MAP->insert ($exit->clone, 19, 20);
1970	$LINK_MAP->insert ($exit->clone, 19, 21);
1971	$LINK_MAP->insert ($exit->clone, 20, 19);
1972	$LINK_MAP->insert ($exit->clone, 20, 21);
1973	$LINK_MAP->insert ($exit->clone, 21, 19);
1974	$LINK_MAP->insert ($exit->clone, 21, 20);
1975	$LINK_MAP->insert ($exit->clone, 21, 21);
1976
1977	$exit->destroy;
1978	});
1979
1980	$LINK_MAP->{deny_save} = 1;
1981	$LINK_MAP->{deny_reset} = 1;
1982
1983	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
1984	}
1985
1986	register "<global>", __PACKAGE__;
1987		2390
1988	register_command "reload" => sub {	2391	register_command "reload" => sub {
1989	my ($who, $arg) = @_;	2392	my ($who, $arg) = @_;
1990		2393
1991	if ($who->flag (FLAG_WIZ)) {	2394	if ($who->flag (FLAG_WIZ)) {
…		…
2001	reentrant => 0,	2404	reentrant => 0,
2002	prio => 0,	2405	prio => 0,
2003	at => $NEXT_TICK \|\| $TICK,	2406	at => $NEXT_TICK \|\| $TICK,
2004	data => WF_AUTOCANCEL,	2407	data => WF_AUTOCANCEL,
2005	cb => sub {	2408	cb => sub {
2006	unless ($FREEZE) {	2409	$NOW = Event::time;
		2410
2007	cf::server_tick; # one server iteration	2411	cf::server_tick; # one server iteration
2008	$RUNTIME += $TICK;	2412	$RUNTIME += $TICK;
2009	}
2010
2011	$NEXT_TICK += $TICK;	2413	$NEXT_TICK += $TICK;
		2414
		2415	$WAIT_FOR_TICK->broadcast;
		2416	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2012		2417
2013	# if we are delayed by four ticks or more, skip them all	2418	# if we are delayed by four ticks or more, skip them all
2014	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2419	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2015		2420
2016	$TICK_WATCHER->at ($NEXT_TICK);	2421	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2018	},	2423	},
2019	);	2424	);
2020		2425
2021	IO::AIO::max_poll_time $TICK * 0.2;	2426	IO::AIO::max_poll_time $TICK * 0.2;
2022		2427
2023	Event->io (	2428	$AIO_POLL_WATCHER = Event->io (
2024	fd => IO::AIO::poll_fileno,	2429	fd => IO::AIO::poll_fileno,
2025	poll => 'r',	2430	poll => 'r',
2026	prio => 5,	2431	prio => 5,
2027	data => WF_AUTOCANCEL,	2432	data => WF_AUTOCANCEL,
2028	cb => \&IO::AIO::poll_cb,	2433	cb => \&IO::AIO::poll_cb,
2029	);	2434	);
2030		2435
2031	Event->timer (	2436	$WRITE_RUNTIME_WATCHER = Event->timer (
2032	data => WF_AUTOCANCEL,	2437	data => WF_AUTOCANCEL,
2033	after => 0,	2438	after => 0,
2034	interval => 10,	2439	interval => 10,
2035	cb => sub {	2440	cb => sub {
2036	(Coro::unblock_sub {	2441	(Coro::unblock_sub {
…		…
2038	or warn "ERROR: unable to write runtime file: $!";	2443	or warn "ERROR: unable to write runtime file: $!";
2039	})->();	2444	})->();
2040	},	2445	},
2041	);	2446	);
2042		2447
		2448	END { cf::emergency_save }
		2449
2043	1	2450	1
2044		2451

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.112 by root, Mon Jan 1 13:31:47 2007 UTC vs. Revision 1.170 by root, Sun Jan 14 02:00:37 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.112 by root, Mon Jan 1 13:31:47 2007 UTC vs.
Revision 1.170 by root, Sun Jan 14 02:00:37 2007 UTC