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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.154 by root, Tue Jan 9 15:36:19 2007 UTC vs.
Revision 1.171 by root, Sun Jan 14 12:24:48 2007 UTC

…		…
24	use YAML::Syck ();	24	use YAML::Syck ();
25	use Time::HiRes;	25	use Time::HiRes;
26		26
27	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
28		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
29	# 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?
30	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
31		33
32	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
33		35
34	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
35
36	our %COMMAND = ();	36	our %COMMAND = ();
37	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
38	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
39		43
40	our @EVENT;	44	our @EVENT;
41	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
42		46
43	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
44	our $TICK_WATCHER;	48	our $TICK_WATCHER;
		49	our $AIO_POLL_WATCHER;
		50	our $WRITE_RUNTIME_WATCHER;
45	our $NEXT_TICK;	51	our $NEXT_TICK;
46	our $NOW;	52	our $NOW;
47		53
48	our %CFG;	54	our %CFG;
49		55
50	our $UPTIME; $UPTIME \|\|= time;	56	our $UPTIME; $UPTIME \|\|= time;
51	our $RUNTIME;	57	our $RUNTIME;
52		58
53	our %PLAYER; # all users	59	our %PLAYER; # all users
54	our %MAP; # all maps	60	our %MAP; # all maps
55	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
56	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
57	our %EXT_CORO; # coroutines bound to extensions	63
		64	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		65	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		66
		67	# used to convert map paths into valid unix filenames by replacing / by ∕
		68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
58		69
59	binmode STDOUT;	70	binmode STDOUT;
60	binmode STDERR;	71	binmode STDERR;
61		72
62	# read virtual server time, if available	73	# read virtual server time, if available
…		…
70	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
71	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
72	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
73	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
74		85
75	# a special map that is always available
76	our $LINK_MAP;
77	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
78		87
79	#############################################################################	88	#############################################################################
80		89
81	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
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
…		…
146	}	162	}
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
152	my %ext_pkg;
153	my @exts;
154	my @hook;
155		167
156	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
157		169
158	=over 4	170	=over 4
159		171
…		…
247	}	259	}
248		260
249	sub freeze_mainloop {	261	sub freeze_mainloop {
250	return unless $TICK_WATCHER->is_active;	262	return unless $TICK_WATCHER->is_active;
251		263
252	my $guard = Coro::guard { $TICK_WATCHER->start };	264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
253	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
254	$guard	270	$guard
255	}	271	}
256		272
257	=item cf::async { BLOCK }	273	=item cf::async { BLOCK }
…		…
309	}	325	}
310	}	326	}
311		327
312	=item $coro = cf::async_ext { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
313		329
314	Like async, but this coro is automcatially being canceled when the	330	Like async, but this coro is automatically being canceled when the
315	extension calling this is being unloaded.	331	extension calling this is being unloaded.
316		332
317	=cut	333	=cut
318		334
319	sub async_ext(&) {	335	sub async_ext(&) {
…		…
352	}	368	}
353		369
354	=back	370	=back
355		371
356	=cut	372	=cut
357
358	#############################################################################
359
360	package cf::path;
361
362	# used to convert map paths into valid unix filenames by repalcing / by ∕
363	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
364
365	sub new {
366	my ($class, $path, $base) = @_;
367
368	$path = $path->as_string if ref $path;
369
370	my $self = bless { }, $class;
371
372	# {... are special paths that are not touched
373	# ?xxx/... are special absolute paths
374	# ?random/... random maps
375	# /! non-realised random map exit
376	# /... normal maps
377	# ~/... per-player maps without a specific player (DO NOT USE)
378	# ~user/... per-player map of a specific user
379
380	if ($path =~ /^{/) {
381	# fine as it is
382	} elsif ($path =~ s{^\?random/}{}) {
383	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
384	$self->{random} = cf::from_json $data;
385	} else {
386	if ($path =~ s{^~([^/]+)?}{}) {
387	$self->{user_rel} = 1;
388
389	if (defined $1) {
390	$self->{user} = $1;
391	} elsif ($base =~ m{^~([^/]+)/}) {
392	$self->{user} = $1;
393	} else {
394	warn "cannot resolve user-relative path without user <$path,$base>\n";
395	}
396	} elsif ($path =~ /^\//) {
397	# already absolute
398	} else {
399	$base =~ s{[^/]+/?$}{};
400	return $class->new ("$base/$path");
401	}
402
403	for ($path) {
404	redo if s{/\.?/}{/};
405	redo if s{/[^/]+/\.\./}{/};
406	}
407	}
408
409	$self->{path} = $path;
410
411	$self
412	}
413
414	# the name / primary key / in-game path
415	sub as_string {
416	my ($self) = @_;
417
418	$self->{user_rel} ? "~$self->{user}$self->{path}"
419	: $self->{random} ? "?random/$self->{path}"
420	: $self->{path}
421	}
422
423	# the displayed name, this is a one way mapping
424	sub visible_name {
425	my ($self) = @_;
426
427	# if (my $rmp = $self->{random}) {
428	# # todo: be more intelligent about this
429	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
430	# } else {
431	$self->as_string
432	# }
433	}
434
435	# escape the /'s in the path
436	sub _escaped_path {
437	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
438	$path
439	}
440
441	# the original (read-only) location
442	sub load_path {
443	my ($self) = @_;
444
445	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
446	}
447
448	# the temporary/swap location
449	sub save_path {
450	my ($self) = @_;
451
452	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
453	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
454	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
455	}
456
457	# the unique path, might be eq to save_path
458	sub uniq_path {
459	my ($self) = @_;
460
461	$self->{user_rel} \|\| $self->{random}
462	? undef
463	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
464	}
465
466	# return random map parameters, or undef
467	sub random_map_params {
468	my ($self) = @_;
469
470	$self->{random}
471	}
472
473	# this is somewhat ugly, but style maps do need special treatment
474	sub is_style_map {
475	$_[0]{path} =~ m{^/styles/}
476	}
477
478	package cf;
479		373
480	#############################################################################	374	#############################################################################
481		375
482	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
483		377
…		…
609	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
610	our @CB_MAP = ();	504	our @CB_MAP = ();
611		505
612	my %attachment;	506	my %attachment;
613		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
614	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
615	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
616		516
617	use sort 'stable';	517	use sort 'stable';
618		518
…		…
789	# object support	689	# object support
790		690
791	sub reattach {	691	sub reattach {
792	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
793	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
794		696
795	my $registry = $obj->registry;	697	my $registry = $obj->registry;
796		698
797	@$registry = ();	699	@$registry = ();
798		700
…		…
930	=cut	832	=cut
931		833
932	sub register_extcmd {	834	sub register_extcmd {
933	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
934		836
935	my $caller = caller;
936	#warn "registering extcmd '$name' to '$caller'";
937
938	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
939	}	838	}
940		839
941	cf::player->attach (	840	cf::player->attach (
942	on_command => sub {	841	on_command => sub {
943	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
956		855
957	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
958		857
959	if (ref $msg) {	858	if (ref $msg) {
960	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
961	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
962	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
963	}	862	}
964	}	863	}
965	} else {	864	} else {
966	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
968		867
969	cf::override;	868	cf::override;
970	},	869	},
971	);	870	);
972		871
973	sub register {
974	my ($base, $pkg) = @_;
975
976	#TODO
977	}
978
979	sub load_extension {	872	sub load_extension {
980	my ($path) = @_;	873	my ($path) = @_;
981		874
982	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
983	my $base = $1;	876	my $base = $1;
984	my $pkg = $1;	877	my $pkg = $1;
985	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
986	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
987		880
988	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
989		882
990	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
991	or die "$path: $!";	884	or die "$path: $!";
992		885
993	my $source =	886	my $source =
994	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
995	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
996	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
997	. "\n};\n1";	890	. "\n};\n1";
998		891
999	eval $source	892	unless (eval $source) {
1000	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
1001	: "extension disabled.\n";	894	: "extension disabled.\n";
1002		895	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
1003	push @exts, $pkg;	896	warn $@;
1004	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
1005		898	exit 1;
1006	# no strict 'refs';	899	}
1007	# @{"$pkg\::ISA"} = ext::;	900	die $@;
1008
1009	register $base, $pkg;
1010	}
1011
1012	sub unload_extension {
1013	my ($pkg) = @_;
1014
1015	warn "removing extension $pkg\n";
1016
1017	# remove hooks
1018	#TODO
1019	# for my $idx (0 .. $#PLUGIN_EVENT) {
1020	# delete $hook[$idx]{$pkg};
1021	# }	901	}
1022		902
1023	# remove commands	903	push @EXTS, $pkg;
1024	for my $name (keys %COMMAND) {
1025	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1026
1027	if (@cb) {
1028	$COMMAND{$name} = \@cb;
1029	} else {
1030	delete $COMMAND{$name};
1031	}
1032	}
1033
1034	# remove extcmds
1035	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1036	delete $EXTCMD{$name};
1037	}
1038
1039	if (my $cb = $pkg->can ("unload")) {
1040	eval {
1041	$cb->($pkg);
1042	1
1043	} or warn "$pkg unloaded, but with errors: $@";
1044	}
1045
1046	Symbol::delete_package $pkg;
1047	}	904	}
1048		905
1049	sub load_extensions {	906	sub load_extensions {
1050	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
1051	next unless -r $ext;	908	next unless -r $ext;
…		…
1055	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
1056	}	913	}
1057	}	914	}
1058		915
1059	#############################################################################	916	#############################################################################
1060	# load/save/clean perl data associated with a map
1061
1062	*cf::mapsupport::on_clean = sub {
1063	my ($map) = @_;
1064
1065	my $path = $map->tmpname;
1066	defined $path or return;
1067
1068	unlink "$path.pst";
1069	};
1070
1071	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1072
1073	#############################################################################
1074	# load/save perl data associated with player->ob objects
1075
1076	sub all_objects(@) {
1077	@_, map all_objects ($_->inv), @_
1078	}
1079
1080	# TODO: compatibility cruft, remove when no longer needed
1081	cf::player->attach (
1082	on_load => sub {
1083	my ($pl, $path) = @_;
1084
1085	for my $o (all_objects $pl->ob) {
1086	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1087	$o->set_ob_key_value ("_perl_data");
1088
1089	%$o = %{ Storable::thaw pack "H*", $value };
1090	}
1091	}
1092	},
1093	);
1094
1095	#############################################################################
1096		917
1097	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1098		919
1099	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1100		921
…		…
1225	my @logins;	1046	my @logins;
1226		1047
1227	for my $login (@$dirs) {	1048	for my $login (@$dirs) {
1228	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1049	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
1229	aio_read $fh, 0, 512, my $buf, 0 or next;	1050	aio_read $fh, 0, 512, my $buf, 0 or next;
1230	$buf !~ /^password -------------$/ or next; # official not-valid tag	1051	$buf !~ /^password -------------$/m or next; # official not-valid tag
1231		1052
1232	utf8::decode $login;	1053	utf8::decode $login;
1233	push @logins, $login;	1054	push @logins, $login;
1234	}	1055	}
1235		1056
1236	\@logins	1057	\@logins
1237	}	1058	}
1238		1059
1239	=item $player->maps	1060	=item $player->maps
1240		1061
1241	Returns an arrayref of cf::path's of all maps that are private for this	1062	Returns an arrayref of map paths that are private for this
1242	player. May block.	1063	player. May block.
1243		1064
1244	=cut	1065	=cut
1245		1066
1246	sub maps($) {	1067	sub maps($) {
…		…
1252	my @paths;	1073	my @paths;
1253		1074
1254	for (@$files) {	1075	for (@$files) {
1255	utf8::decode $_;	1076	utf8::decode $_;
1256	next if /\.(?:pl\|pst)$/;	1077	next if /\.(?:pl\|pst)$/;
1257	next unless /^$PATH_SEP/;	1078	next unless /^$PATH_SEP/o;
1258		1079
1259	s/$PATH_SEP/\//g;	1080	s/\.map$//;
1260	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;	1081	push @paths, "~" . $pl->ob->name . "/" . $_;
1261	}	1082	}
1262		1083
1263	\@paths	1084	\@paths
1264	}	1085	}
1265		1086
…		…
1291	package cf::map;	1112	package cf::map;
1292		1113
1293	use Fcntl;	1114	use Fcntl;
1294	use Coro::AIO;	1115	use Coro::AIO;
1295		1116
		1117	use overload
		1118	'""' => \&as_string;
		1119
1296	our $MAX_RESET = 3600;	1120	our $MAX_RESET = 3600;
1297	our $DEFAULT_RESET = 3000;	1121	our $DEFAULT_RESET = 3000;
1298		1122
1299	sub generate_random_map {	1123	sub generate_random_map {
1300	my ($path, $rmp) = @_;	1124	my ($self, $rmp) = @_;
1301		1125
1302	# mit "rum" bekleckern, nicht	1126	# mit "rum" bekleckern, nicht
1303	cf::map::_create_random_map	1127	$self->_create_random_map (
1304	$path,
1305	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1128	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1306	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1129	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1307	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1130	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1308	$rmp->{exit_on_final_map},	1131	$rmp->{exit_on_final_map},
1309	$rmp->{xsize}, $rmp->{ysize},	1132	$rmp->{xsize}, $rmp->{ysize},
1310	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1133	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1311	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1134	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1312	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1135	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1313	$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},
1314	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1137	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1315	(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
1316	}	1254	}
1317		1255
1318	# and all this just because we cannot iterate over	1256	# and all this just because we cannot iterate over
1319	# all maps in C++...	1257	# all maps in C++...
1320	sub change_all_map_light {	1258	sub change_all_map_light {
…		…
1322		1260
1323	$_->change_map_light ($change)	1261	$_->change_map_light ($change)
1324	for grep $_->outdoor, values %cf::MAP;	1262	for grep $_->outdoor, values %cf::MAP;
1325	}	1263	}
1326		1264
		1265	sub unlink_save {
		1266	my ($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
1327	sub try_load_header($) {	1273	sub load_header_from($) {
1328	my ($path) = @_;	1274	my ($self, $path) = @_;
1329		1275
1330	utf8::encode $path;	1276	utf8::encode $path;
1331	aio_open $path, O_RDONLY, 0	1277	aio_open $path, O_RDONLY, 0
1332	or return;	1278	or return;
1333		1279
1334	my $map = cf::map::new	1280	$self->_load_header ($path)
1335	or return;	1281	or return;
1336		1282
1337	# for better error messages only, will be overwritten	1283	$self->{load_path} = $path;
1338	$map->path ($path);
1339		1284
1340	$map->load_header ($path)	1285	1
		1286	}
		1287
		1288	sub load_orig {
		1289	my ($self) = @_;
		1290
		1291	$self->load_header_from ($self->load_path)
		1292	}
		1293
		1294	sub load_temp {
		1295	my ($self) = @_;
		1296
		1297	$self->load_header_from ($self->save_path)
		1298	}
		1299
		1300	sub load_header {
		1301	my ($self) = @_;
		1302
		1303	if ($self->load_temp) {
		1304	$self->last_access ((delete $self->{last_access})
		1305	\|\| $cf::RUNTIME); #d#
		1306	# safety
		1307	$self->{instantiate_time} = $cf::RUNTIME
		1308	if $self->{instantiate_time} > $cf::RUNTIME;
		1309	} else {
		1310	$self->load_orig
1341	or return;	1311	or return;
1342		1312
1343	$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	}
1344		1318
1345	$map	1319	1
1346	}	1320	}
1347		1321
1348	sub find;	1322	sub find;
1349	sub find {	1323	sub find {
1350	my ($path, $origin) = @_;	1324	my ($path, $origin) = @_;
1351		1325
1352	#warn "find<$path,$origin>\n";#d#
1353
1354	$path = new cf::path $path, $origin && $origin->path;	1326	$path = normalise $path, $origin && $origin->path;
1355	my $key = $path->as_string;
1356		1327
1357	cf::lock_wait "map_find:$key";	1328	cf::lock_wait "map_find:$path";
1358		1329
1359	$cf::MAP{$key} \|\| do {	1330	$cf::MAP{$path} \|\| do {
1360	my $guard = cf::lock_acquire "map_find:$key";	1331	my $guard = cf::lock_acquire "map_find:$path";
1361		1332	my $map = new_from_path cf::map $path
1362	# do it the slow way
1363	my $map = try_load_header $path->save_path;
1364
1365	Coro::cede;
1366
1367	if ($map) {
1368	$map->last_access ((delete $map->{last_access})
1369	\|\| $cf::RUNTIME); #d#
1370	# safety
1371	$map->{instantiate_time} = $cf::RUNTIME
1372	if $map->{instantiate_time} > $cf::RUNTIME;
1373	} else {
1374	if (my $rmp = $path->random_map_params) {
1375	$map = generate_random_map $key, $rmp;
1376	} else {
1377	$map = try_load_header $path->load_path;
1378	}
1379
1380	$map or return;	1333	or return;
1381		1334
1382	$map->{load_original} = 1;
1383	$map->{instantiate_time} = $cf::RUNTIME;
1384	$map->last_access ($cf::RUNTIME);
1385	$map->instantiate;
1386
1387	# per-player maps become, after loading, normal maps
1388	$map->per_player (0) if $path->{user_rel};
1389	}
1390
1391	$map->path ($key);
1392	$map->{path} = $path;
1393	$map->{last_save} = $cf::RUNTIME;	1335	$map->{last_save} = $cf::RUNTIME;
1394		1336
1395	Coro::cede;	1337	$map->load_header
		1338	or return;
1396		1339
1397	if ($map->should_reset) {	1340	if ($map->should_reset) {
		1341	$cf::WAIT_FOR_TICK->wait;
1398	$map->reset;	1342	$map->reset;
1399	undef $guard;	1343	undef $guard;
1400	$map = find $path	1344	$map = find $path
1401	or return;	1345	or return;
1402	}	1346	}
1403		1347
1404	$cf::MAP{$key} = $map	1348	$cf::MAP{$path} = $map
1405	}	1349	}
1406	}	1350	}
1407		1351
1408	sub load {	1352	sub load {
1409	my ($self) = @_;	1353	my ($self) = @_;
1410		1354
1411	my $path = $self->{path};	1355	my $path = $self->{path};
1412	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1356	my $guard = cf::lock_acquire "map_load:$path";
1413		1357
1414	return if $self->in_memory != cf::MAP_SWAPPED;	1358	return if $self->in_memory != cf::MAP_SWAPPED;
1415		1359
1416	$self->in_memory (cf::MAP_LOADING);	1360	$self->in_memory (cf::MAP_LOADING);
1417		1361
1418	$self->alloc;	1362	$self->alloc;
1419	$self->load_objects ($self->{load_path}, 1)	1363	$self->_load_objects ($self->{load_path}, 1)
1420	or return;	1364	or return;
1421		1365
1422	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1366	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1423	if delete $self->{load_original};	1367	if delete $self->{load_original};
1424		1368
1425	if (my $uniq = $path->uniq_path) {	1369	if (my $uniq = $self->uniq_path) {
1426	utf8::encode $uniq;	1370	utf8::encode $uniq;
1427	if (aio_open $uniq, O_RDONLY, 0) {	1371	if (aio_open $uniq, O_RDONLY, 0) {
1428	$self->clear_unique_items;	1372	$self->clear_unique_items;
1429	$self->load_objects ($uniq, 0);	1373	$self->_load_objects ($uniq, 0);
1430	}	1374	}
1431	}	1375	}
1432		1376
1433	Coro::cede;	1377	Coro::cede;
1434		1378
1435	# now do the right thing for maps	1379	# now do the right thing for maps
1436	$self->link_multipart_objects;	1380	$self->link_multipart_objects;
1437		1381
1438	if ($self->{path}->is_style_map) {	1382	unless ($self->{deny_activate}) {
1439	$self->{deny_save} = 1;	1383	$self->decay_objects;
1440	$self->{deny_reset} = 1;
1441	} else {
1442	$self->fix_auto_apply;	1384	$self->fix_auto_apply;
1443	$self->decay_objects;
1444	$self->update_buttons;	1385	$self->update_buttons;
		1386	Coro::cede;
1445	$self->set_darkness_map;	1387	$self->set_darkness_map;
1446	$self->difficulty ($self->estimate_difficulty)	1388	$self->difficulty ($self->estimate_difficulty)
1447	unless $self->difficulty;	1389	unless $self->difficulty;
		1390	Coro::cede;
1448	$self->activate;	1391	$self->activate;
1449	}	1392	}
1450		1393
1451	Coro::cede;
1452
1453	$self->in_memory (cf::MAP_IN_MEMORY);	1394	$self->in_memory (cf::MAP_IN_MEMORY);
		1395	}
		1396
		1397	sub customise_for {
		1398	my ($self, $ob) = @_;
		1399
		1400	return find "~" . $ob->name . "/" . $self->{path}
		1401	if $self->per_player;
		1402
		1403	$self
		1404	}
		1405
		1406	# find and load all maps in the 3x3 area around a map
		1407	sub load_diag {
		1408	my ($map) = @_;
		1409
		1410	my @diag; # diagonal neighbours
		1411
		1412	for (0 .. 3) {
		1413	my $neigh = $map->tile_path ($_)
		1414	or next;
		1415	$neigh = find $neigh, $map
		1416	or next;
		1417	$neigh->load;
		1418
		1419	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1420	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1421	}
		1422
		1423	for (@diag) {
		1424	my $neigh = find @$_
		1425	or next;
		1426	$neigh->load;
		1427	}
1454	}	1428	}
1455		1429
1456	sub find_sync {	1430	sub find_sync {
1457	my ($path, $origin) = @_;	1431	my ($path, $origin) = @_;
1458		1432
1459	cf::sync_job { cf::map::find $path, $origin }	1433	cf::sync_job { find $path, $origin }
1460	}	1434	}
1461		1435
1462	sub do_load_sync {	1436	sub do_load_sync {
1463	my ($map) = @_;	1437	my ($map) = @_;
1464		1438
1465	cf::sync_job { $map->load };	1439	cf::sync_job { $map->load };
1466	}	1440	}
1467		1441
		1442	our %MAP_PREFETCH;
		1443	our $MAP_PREFETCHER = Coro::async {
		1444	while () {
		1445	for my $path (keys %MAP_PREFETCH) {
		1446	my $map = find $path
		1447	or next;
		1448	$map->load;
		1449
		1450	delete $MAP_PREFETCH{$path};
		1451	}
		1452	Coro::schedule;
		1453	}
		1454	};
		1455
		1456	sub find_async {
		1457	my ($path, $origin) = @_;
		1458
		1459	$path = normalise $path, $origin && $origin->{path};
		1460
		1461	if (my $map = $cf::MAP{$path}) {
		1462	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1463	}
		1464
		1465	$MAP_PREFETCH{$path} = 0;
		1466	$MAP_PREFETCHER->ready;
		1467
		1468	()
		1469	}
		1470
1468	sub save {	1471	sub save {
1469	my ($self) = @_;	1472	my ($self) = @_;
1470		1473
1471	my $lock = cf::lock_acquire "map_data:" . $self->path;	1474	my $lock = cf::lock_acquire "map_data:" . $self->path;
1472		1475
1473	$self->{last_save} = $cf::RUNTIME;	1476	$self->{last_save} = $cf::RUNTIME;
1474		1477
1475	return unless $self->dirty;	1478	return unless $self->dirty;
1476		1479
1477	my $save = $self->{path}->save_path; utf8::encode $save;	1480	my $save = $self->save_path; utf8::encode $save;
1478	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1481	my $uniq = $self->uniq_path; utf8::encode $uniq;
1479		1482
1480	$self->{load_path} = $save;	1483	$self->{load_path} = $save;
1481		1484
1482	return if $self->{deny_save};	1485	return if $self->{deny_save};
1483		1486
…		…
1486	cf::async {	1489	cf::async {
1487	$_->contr->save for $self->players;	1490	$_->contr->save for $self->players;
1488	};	1491	};
1489		1492
1490	if ($uniq) {	1493	if ($uniq) {
1491	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1494	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1492	$self->save_objects ($uniq, cf::IO_UNIQUES);	1495	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1493	} else {	1496	} else {
1494	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1497	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1495	}	1498	}
1496	}	1499	}
1497		1500
1498	sub swap_out {	1501	sub swap_out {
1499	my ($self) = @_;	1502	my ($self) = @_;
…		…
1513		1516
1514	sub reset_at {	1517	sub reset_at {
1515	my ($self) = @_;	1518	my ($self) = @_;
1516		1519
1517	# TODO: safety, remove and allow resettable per-player maps	1520	# TODO: safety, remove and allow resettable per-player maps
1518	return 1e99 if $self->{path}{user_rel};	1521	return 1e99 if $self->isa ("ext::map_per_player");#d#
1519	return 1e99 if $self->{deny_reset};	1522	return 1e99 if $self->{deny_reset};
1520		1523
1521	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1524	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1522	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1525	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1523		1526
…		…
1528	my ($self) = @_;	1531	my ($self) = @_;
1529		1532
1530	$self->reset_at <= $cf::RUNTIME	1533	$self->reset_at <= $cf::RUNTIME
1531	}	1534	}
1532		1535
1533	sub unlink_save {
1534	my ($self) = @_;
1535
1536	utf8::encode (my $save = $self->{path}->save_path);
1537	aioreq_pri 3; IO::AIO::aio_unlink $save;
1538	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1539	}
1540
1541	sub rename {	1536	sub rename {
1542	my ($self, $new_path) = @_;	1537	my ($self, $new_path) = @_;
1543		1538
		1539	normalise $new_path;
		1540
1544	$self->unlink_save;	1541	$self->unlink_save;
1545		1542
1546	delete $cf::MAP{$self->path};	1543	delete $cf::MAP{$self->path};
1547	$self->{path} = new cf::path $new_path;	1544	$self->{path} = $new_path; $self->path ($self->{path});
1548	$self->path ($self->{path}->as_string);
1549	$cf::MAP{$self->path} = $self;	1545	$cf::MAP{$self->path} = $self;
1550		1546
1551	$self->save;	1547	$self->save;
1552	}	1548	}
1553		1549
1554	sub reset {	1550	sub reset {
1555	my ($self) = @_;	1551	my ($self) = @_;
1556		1552
1557	my $lock = cf::lock_acquire "map_data:" . $self->path;	1553	my $lock = cf::lock_acquire "map_data:$self->{path}";
1558		1554
1559	return if $self->players;	1555	return if $self->players;
1560	return if $self->{path}{user_rel};#d#	1556	return if $self->isa ("ext::map_per_player");#d#
1561		1557
1562	warn "resetting map ", $self->path;#d#	1558	warn "resetting map ", $self->path;#d#
1563		1559
1564	delete $cf::MAP{$self->path};	1560	delete $cf::MAP{$self->path};
		1561
		1562	$self->in_memory (cf::MAP_SWAPPED);
		1563	$self->clear;
1565		1564
1566	$_->clear_links_to ($self) for values %cf::MAP;	1565	$_->clear_links_to ($self) for values %cf::MAP;
1567		1566
1568	$self->unlink_save;	1567	$self->unlink_save;
1569	$self->destroy;	1568	$self->destroy;
…		…
1578	$self->reset_timeout (1);	1577	$self->reset_timeout (1);
1579	$self->rename ("{nuke}/" . ($nuke_counter++));	1578	$self->rename ("{nuke}/" . ($nuke_counter++));
1580	$self->reset; # polite request, might not happen	1579	$self->reset; # polite request, might not happen
1581	}	1580	}
1582		1581
1583	sub customise_for {	1582	=item cf::map::unique_maps
1584	my ($map, $ob) = @_;
1585		1583
1586	if ($map->per_player) {	1584	Returns an arrayref of paths of all shared maps that have
1587	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1585	instantiated unique items. May block.
1588	}
1589		1586
1590	$map	1587	=cut
1591	}
1592		1588
1593	sub emergency_save {	1589	sub unique_maps() {
1594	my $freeze_guard = cf::freeze_mainloop;	1590	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1591	or return;
1595		1592
1596	warn "enter emergency perl save\n";	1593	my @paths;
1597		1594
1598	cf::sync_job {	1595	for (@$files) {
1599	warn "begin emergency player save\n";	1596	utf8::decode $_;
1600	$_->save for values %cf::PLAYER;	1597	next if /\.pst$/;
1601	warn "end emergency player save\n";	1598	next unless /^$PATH_SEP/o;
1602		1599
1603	warn "begin emergency map save\n";	1600	s/\.map$//;
1604	$_->save for values %cf::MAP;	1601	push @paths, $_;
1605	warn "end emergency map save\n";
1606	};	1602	}
1607		1603
1608	warn "leave emergency perl save\n";	1604	\@paths
1609	}	1605	}
1610		1606
1611	package cf;	1607	package cf;
1612		1608
1613	=back	1609	=back
1614		1610
		1611	=head3 cf::object
		1612
		1613	=cut
		1614
		1615	package cf::object;
		1616
		1617	=over 4
		1618
		1619	=item $ob->inv_recursive
		1620
		1621	Returns the inventory of the object _and_ their inventories, recursively.
		1622
		1623	=cut
		1624
		1625	sub inv_recursive_;
		1626	sub inv_recursive_ {
		1627	map { $_, inv_recursive_ $_->inv } @_
		1628	}
		1629
		1630	sub inv_recursive {
		1631	inv_recursive_ inv $_[0]
		1632	}
		1633
		1634	package cf;
		1635
		1636	=back
1615		1637
1616	=head3 cf::object::player	1638	=head3 cf::object::player
1617		1639
1618	=over 4	1640	=over 4
1619		1641
…		…
1659		1681
1660	=item $player_object->enter_link	1682	=item $player_object->enter_link
1661		1683
1662	Freezes the player and moves him/her to a special map (C<{link}>).	1684	Freezes the player and moves him/her to a special map (C<{link}>).
1663		1685
1664	The player should be reaosnably safe there for short amounts of time. You	1686	The player should be reasonably safe there for short amounts of time. You
1665	I<MUST> call C<leave_link> as soon as possible, though.	1687	I<MUST> call C<leave_link> as soon as possible, though.
1666		1688
		1689	Will never block.
		1690
1667	=item $player_object->leave_link ($map, $x, $y)	1691	=item $player_object->leave_link ($map, $x, $y)
1668		1692
1669	Moves the player out of the specila link map onto the given map. If the	1693	Moves the player out of the special C<{link}> map onto the specified
1670	map is not valid (or omitted), the player will be moved back to the	1694	map. If the map is not valid (or omitted), the player will be moved back
1671	location he/she was before the call to C<enter_link>, or, if that fails,	1695	to the location he/she was before the call to C<enter_link>, or, if that
1672	to the emergency map position.	1696	fails, to the emergency map position.
1673		1697
1674	Might block.	1698	Might block.
1675		1699
1676	=cut	1700	=cut
		1701
		1702	sub link_map {
		1703	unless ($LINK_MAP) {
		1704	$LINK_MAP = cf::map::find "{link}"
		1705	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1706	$LINK_MAP->load;
		1707	}
		1708
		1709	$LINK_MAP
		1710	}
1677		1711
1678	sub cf::object::player::enter_link {	1712	sub cf::object::player::enter_link {
1679	my ($self) = @_;	1713	my ($self) = @_;
1680		1714
1681	$self->deactivate_recursive;	1715	$self->deactivate_recursive;
1682		1716
1683	return if $self->map == $LINK_MAP;	1717	return if UNIVERSAL::isa $self->map, "ext::map_link";
1684		1718
1685	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1719	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1686	if $self->map;	1720	if $self->map;
1687		1721
1688	$self->enter_map ($LINK_MAP, 20, 20);	1722	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1689	}	1723	}
1690		1724
1691	sub cf::object::player::leave_link {	1725	sub cf::object::player::leave_link {
1692	my ($self, $map, $x, $y) = @_;	1726	my ($self, $map, $x, $y) = @_;
1693		1727
…		…
1711	# use -1 or undef as default coordinates, not 0, 0	1745	# use -1 or undef as default coordinates, not 0, 0
1712	($x, $y) = ($map->enter_x, $map->enter_y)	1746	($x, $y) = ($map->enter_x, $map->enter_y)
1713	if $x <=0 && $y <= 0;	1747	if $x <=0 && $y <= 0;
1714		1748
1715	$map->load;	1749	$map->load;
		1750	$map->load_diag;
1716		1751
1717	return unless $self->contr->active;	1752	return unless $self->contr->active;
1718	$self->activate_recursive;	1753	$self->activate_recursive;
1719	$self->enter_map ($map, $x, $y);	1754	$self->enter_map ($map, $x, $y);
1720	}	1755	}
…		…
1756	=cut	1791	=cut
1757		1792
1758	sub cf::object::player::goto {	1793	sub cf::object::player::goto {
1759	my ($self, $path, $x, $y) = @_;	1794	my ($self, $path, $x, $y) = @_;
1760		1795
1761	$path = new cf::path $path;
1762	$path ne "/" or Carp::cluck ("oy");#d#
1763
1764	$self->enter_link;	1796	$self->enter_link;
1765		1797
1766	(async {	1798	(async {
1767	my $map = cf::map::find $path->as_string;	1799	my $map = cf::map::find $path;
1768	$map = $map->customise_for ($self) if $map;	1800	$map = $map->customise_for ($self) if $map;
1769		1801
1770	# warn "entering ", $map->path, " at ($x, $y)\n"	1802	# warn "entering ", $map->path, " at ($x, $y)\n"
1771	# if $map;	1803	# if $map;
1772		1804
…		…
1837	$self->deactivate_recursive; # just to be sure	1869	$self->deactivate_recursive; # just to be sure
1838	unless (eval {	1870	unless (eval {
1839	prepare_random_map $exit	1871	prepare_random_map $exit
1840	if $exit->slaying eq "/!";	1872	if $exit->slaying eq "/!";
1841		1873
1842	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1874	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1843	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);	1875	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1844		1876
1845	1;	1877	1;
1846	}) {	1878	}) {
1847	$self->message ("Something went wrong deep within the crossfire server. "	1879	$self->message ("Something went wrong deep within the crossfire server. "
1848	. "I'll try to bring you back to the map you were before. "	1880	. "I'll try to bring you back to the map you were before. "
1849	. "Please report this to the dungeon master",	1881	. "Please report this to the dungeon master!",
1850	cf::NDI_UNIQUE \| cf::NDI_RED);	1882	cf::NDI_UNIQUE \| cf::NDI_RED);
1851		1883
1852	warn "ERROR in enter_exit: $@";	1884	warn "ERROR in enter_exit: $@";
1853	$self->leave_link;	1885	$self->leave_link;
1854	}	1886	}
…		…
2207	load_extensions;	2239	load_extensions;
2208	Event::loop;	2240	Event::loop;
2209	}	2241	}
2210		2242
2211	#############################################################################	2243	#############################################################################
2212	# initialisation	2244	# initialisation and cleanup
		2245
		2246	# install some emergency cleanup handlers
		2247	BEGIN {
		2248	for my $signal (qw(INT HUP TERM)) {
		2249	Event->signal (
		2250	data => WF_AUTOCANCEL,
		2251	signal => $signal,
		2252	cb => sub {
		2253	cf::cleanup "SIG$signal";
		2254	},
		2255	);
		2256	}
		2257	}
		2258
		2259	sub emergency_save() {
		2260	my $freeze_guard = cf::freeze_mainloop;
		2261
		2262	warn "enter emergency perl save\n";
		2263
		2264	cf::sync_job {
		2265	# use a peculiar iteration method to avoid tripping on perl
		2266	# refcount bugs in for. also avoids problems with players
		2267	# and maps saved/destroyed asynchronously.
		2268	warn "begin emergency player save\n";
		2269	for my $login (keys %cf::PLAYER) {
		2270	my $pl = $cf::PLAYER{$login} or next;
		2271	$pl->valid or next;
		2272	$pl->save;
		2273	}
		2274	warn "end emergency player save\n";
		2275
		2276	warn "begin emergency map save\n";
		2277	for my $path (keys %cf::MAP) {
		2278	my $map = $cf::MAP{$path} or next;
		2279	$map->valid or next;
		2280	$map->save;
		2281	}
		2282	warn "end emergency map save\n";
		2283	};
		2284
		2285	warn "leave emergency perl save\n";
		2286	}
2213		2287
2214	sub reload() {	2288	sub reload() {
2215	# can/must only be called in main	2289	# can/must only be called in main
2216	if ($Coro::current != $Coro::main) {	2290	if ($Coro::current != $Coro::main) {
2217	warn "can only reload from main coroutine\n";	2291	warn "can only reload from main coroutine\n";
2218	return;	2292	return;
2219	}	2293	}
2220		2294
2221	warn "reloading...";	2295	warn "reloading...";
2222		2296
		2297	warn "freezing server";
2223	my $guard = freeze_mainloop;	2298	my $guard = freeze_mainloop;
2224	cf::emergency_save;	2299	cf::emergency_save;
2225		2300
		2301	warn "sync database to disk";
		2302	cf::db_sync;
		2303	IO::AIO::flush;
		2304
2226	eval {	2305	eval {
2227	# if anything goes wrong in here, we should simply crash as we already saved	2306	# if anything goes wrong in here, we should simply crash as we already saved
2228		2307
2229	# cancel all watchers	2308	warn "cancel all watchers";
2230	for (Event::all_watchers) {	2309	for (Event::all_watchers) {
2231	$_->cancel if $_->data & WF_AUTOCANCEL;	2310	$_->cancel if $_->data & WF_AUTOCANCEL;
2232	}	2311	}
2233		2312
2234	# cancel all extension coros	2313	warn "cancel all extension coros";
2235	$_->cancel for values %EXT_CORO;	2314	$_->cancel for values %EXT_CORO;
2236	%EXT_CORO = ();	2315	%EXT_CORO = ();
2237		2316
		2317	warn "remove commands";
		2318	%COMMAND = ();
		2319
		2320	warn "remove ext commands";
		2321	%EXTCMD = ();
		2322
2238	# unload all extensions	2323	warn "unload/nuke all extensions";
2239	for (@exts) {	2324	for my $pkg (@EXTS) {
2240	warn "unloading <$_>";	2325	warn "... unloading $pkg";
2241	unload_extension $_;	2326
		2327	if (my $cb = $pkg->can ("unload")) {
		2328	eval {
		2329	$cb->($pkg);
		2330	1
		2331	} or warn "$pkg unloaded, but with errors: $@";
2242	}	2332	}
2243		2333
		2334	warn "... nuking $pkg";
		2335	Symbol::delete_package $pkg;
		2336	}
		2337
2244	# unload all modules loaded from $LIBDIR	2338	warn "unload all perl modules loaded from $LIBDIR";
2245	while (my ($k, $v) = each %INC) {	2339	while (my ($k, $v) = each %INC) {
2246	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2340	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2247		2341
2248	warn "removing <$k>";	2342	warn "removing <$k>";
2249	delete $INC{$k};	2343	delete $INC{$k};
…		…
2256	}	2350	}
2257		2351
2258	Symbol::delete_package $k;	2352	Symbol::delete_package $k;
2259	}	2353	}
2260		2354
2261	# sync database to disk
2262	cf::db_sync;
2263	IO::AIO::flush;
2264
2265	# get rid of safe::, as good as possible	2355	warn "get rid of safe::, as good as possible";
2266	Symbol::delete_package "safe::$_"	2356	Symbol::delete_package "safe::$_"
2267	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2357	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2268		2358
2269	# remove register_script_function callbacks
2270	# TODO
2271
2272	# unload cf.pm "a bit"	2359	warn "unload cf.pm \"a bit\"";
2273	delete $INC{"cf.pm"};	2360	delete $INC{"cf.pm"};
2274		2361
2275	# don't, removes xs symbols, too,	2362	# don't, removes xs symbols, too,
2276	# and global variables created in xs	2363	# and global variables created in xs
2277	#Symbol::delete_package __PACKAGE__;	2364	#Symbol::delete_package __PACKAGE__;
2278		2365
2279	# reload cf.pm
2280	warn "reloading cf.pm";	2366	warn "reloading cf.pm";
2281	require cf;	2367	require cf;
2282	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2368	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2283		2369
2284	# load config and database again	2370	warn "load config and database again";
2285	cf::cfg_load;	2371	cf::cfg_load;
2286	cf::db_load;	2372	cf::db_load;
2287		2373
2288	# load extensions
2289	warn "load extensions";	2374	warn "load extensions";
2290	cf::load_extensions;	2375	cf::load_extensions;
2291		2376
2292	# reattach attachments to objects	2377	warn "reattach attachments to objects/players";
2293	warn "reattach";
2294	_global_reattach;	2378	_global_reattach;
		2379	warn "reattach attachments to maps";
2295	reattach $_ for values %MAP;	2380	reattach $_ for values %MAP;
2296	};	2381	};
2297		2382
2298	if ($@) {	2383	if ($@) {
2299	warn $@;	2384	warn $@;
2300	warn "error while reloading, exiting.";	2385	warn "error while reloading, exiting.";
2301	exit 1;	2386	exit 1;
2302	}	2387	}
2303		2388
2304	warn "reloaded successfully";	2389	warn "reloaded";
2305	};	2390	};
2306
2307	#############################################################################
2308
2309	unless ($LINK_MAP) {
2310	$LINK_MAP = cf::map::new;
2311
2312	$LINK_MAP->width (41);
2313	$LINK_MAP->height (41);
2314	$LINK_MAP->alloc;
2315	$LINK_MAP->path ("{link}");
2316	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2317	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2318
2319	# dirty hack because... archetypes are not yet loaded
2320	Event->timer (
2321	after => 10,
2322	cb => sub {
2323	$_[0]->w->cancel;
2324
2325	# provide some exits "home"
2326	my $exit = cf::object::new "exit";
2327
2328	$exit->slaying ($EMERGENCY_POSITION->[0]);
2329	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2330	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2331
2332	$LINK_MAP->insert ($exit->clone, 19, 19);
2333	$LINK_MAP->insert ($exit->clone, 19, 20);
2334	$LINK_MAP->insert ($exit->clone, 19, 21);
2335	$LINK_MAP->insert ($exit->clone, 20, 19);
2336	$LINK_MAP->insert ($exit->clone, 20, 21);
2337	$LINK_MAP->insert ($exit->clone, 21, 19);
2338	$LINK_MAP->insert ($exit->clone, 21, 20);
2339	$LINK_MAP->insert ($exit->clone, 21, 21);
2340
2341	$exit->destroy;
2342	});
2343
2344	$LINK_MAP->{deny_save} = 1;
2345	$LINK_MAP->{deny_reset} = 1;
2346
2347	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2348	}
2349
2350	register "<global>", __PACKAGE__;
2351		2391
2352	register_command "reload" => sub {	2392	register_command "reload" => sub {
2353	my ($who, $arg) = @_;	2393	my ($who, $arg) = @_;
2354		2394
2355	if ($who->flag (FLAG_WIZ)) {	2395	if ($who->flag (FLAG_WIZ)) {
…		…
2365	reentrant => 0,	2405	reentrant => 0,
2366	prio => 0,	2406	prio => 0,
2367	at => $NEXT_TICK \|\| $TICK,	2407	at => $NEXT_TICK \|\| $TICK,
2368	data => WF_AUTOCANCEL,	2408	data => WF_AUTOCANCEL,
2369	cb => sub {	2409	cb => sub {
		2410	$NOW = Event::time;
		2411
2370	cf::server_tick; # one server iteration	2412	cf::server_tick; # one server iteration
2371	$RUNTIME += $TICK;	2413	$RUNTIME += $TICK;
2372	$NEXT_TICK += $TICK;	2414	$NEXT_TICK += $TICK;
		2415
		2416	$WAIT_FOR_TICK->broadcast;
		2417	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2373		2418
2374	# if we are delayed by four ticks or more, skip them all	2419	# if we are delayed by four ticks or more, skip them all
2375	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2420	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2376		2421
2377	$TICK_WATCHER->at ($NEXT_TICK);	2422	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2379	},	2424	},
2380	);	2425	);
2381		2426
2382	IO::AIO::max_poll_time $TICK * 0.2;	2427	IO::AIO::max_poll_time $TICK * 0.2;
2383		2428
2384	Event->io (	2429	$AIO_POLL_WATCHER = Event->io (
2385	fd => IO::AIO::poll_fileno,	2430	fd => IO::AIO::poll_fileno,
2386	poll => 'r',	2431	poll => 'r',
2387	prio => 5,	2432	prio => 5,
2388	data => WF_AUTOCANCEL,	2433	data => WF_AUTOCANCEL,
2389	cb => \&IO::AIO::poll_cb,	2434	cb => \&IO::AIO::poll_cb,
2390	);	2435	);
2391		2436
2392	Event->timer (	2437	$WRITE_RUNTIME_WATCHER = Event->timer (
2393	data => WF_AUTOCANCEL,	2438	data => WF_AUTOCANCEL,
2394	after => 0,	2439	after => 0,
2395	interval => 10,	2440	interval => 10,
2396	cb => sub {	2441	cb => sub {
2397	(Coro::unblock_sub {	2442	(Coro::unblock_sub {

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+Removed lines
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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.154 by root, Tue Jan 9 15:36:19 2007 UTC vs. Revision 1.171 by root, Sun Jan 14 12:24:48 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.154 by root, Tue Jan 9 15:36:19 2007 UTC vs.
Revision 1.171 by root, Sun Jan 14 12:24:48 2007 UTC