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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.215 by root, Thu Feb 15 03:19:02 2007 UTC vs.
Revision 1.249 by root, Wed Apr 18 12:43:54 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Storable;	8	use Storable;
		9	use Event;
9	use Opcode;	10	use Opcode;
10	use Safe;	11	use Safe;
11	use Safe::Hole;	12	use Safe::Hole;
12		13
13	use Coro 3.5 ();	14	use Coro 3.61 ();
		15	use Coro::State;
14	use Coro::Event;	16	use Coro::Event;
15	use Coro::Timer;	17	use Coro::Timer;
16	use Coro::Signal;	18	use Coro::Signal;
17	use Coro::Semaphore;	19	use Coro::Semaphore;
18	use Coro::AIO;	20	use Coro::AIO;
		21	use Coro::Storable;
19		22
20	use BDB ();	23	use BDB ();
21	use Data::Dumper;	24	use Data::Dumper;
22	use Digest::MD5;	25	use Digest::MD5;
23	use Fcntl;	26	use Fcntl;
		27	use YAML::Syck ();
24	use IO::AIO 2.32 ();	28	use IO::AIO 2.32 ();
25	use YAML::Syck ();
26	use Time::HiRes;	29	use Time::HiRes;
27	use Compress::LZF;	30	use Compress::LZF;
28		31
		32	# configure various modules to our taste
		33	#
		34	$Storable::canonical = 1; # reduce rsync transfers
		35	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
29	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	36	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
30		37
31	use Event; $Event::Eval = 1; # no idea why this is required, but it is	38	$Event::Eval = 1; # no idea why this is required, but it is
32
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		39
35	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	40	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
36	$YAML::Syck::ImplicitUnicode = 1;	41	$YAML::Syck::ImplicitUnicode = 1;
37		42
38	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	43	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		44
		45	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
39		46
40	our %COMMAND = ();	47	our %COMMAND = ();
41	our %COMMAND_TIME = ();	48	our %COMMAND_TIME = ();
42		49
43	our @EXTS = (); # list of extension package names	50	our @EXTS = (); # list of extension package names
44	our %EXTCMD = ();	51	our %EXTCMD = ();
45	our %EXT_CORO = (); # coroutines bound to extensions	52	our %EXT_CORO = (); # coroutines bound to extensions
46	our %EXT_MAP = (); # pluggable maps	53	our %EXT_MAP = (); # pluggable maps
47		54
		55	our $RELOAD; # number of reloads so far
48	our @EVENT;	56	our @EVENT;
49	our $LIBDIR = datadir . "/ext";	57	our $LIBDIR = datadir . "/ext";
50		58
51	our $TICK = MAX_TIME * 1e-6;	59	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
52	our $TICK_WATCHER;	60	our $TICK_WATCHER;
53	our $AIO_POLL_WATCHER;	61	our $AIO_POLL_WATCHER;
54	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	62	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
55	our $NEXT_TICK;	63	our $NEXT_TICK;
56	our $NOW;	64	our $NOW;
…		…
68	our %MAP; # all maps	76	our %MAP; # all maps
69	our $LINK_MAP; # the special {link} map, which is always available	77	our $LINK_MAP; # the special {link} map, which is always available
70	our $RANDOM_MAPS = cf::localdir . "/random";	78	our $RANDOM_MAPS = cf::localdir . "/random";
71	our $BDB_ENV_DIR = cf::localdir . "/db";	79	our $BDB_ENV_DIR = cf::localdir . "/db";
72		80
73	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
74	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
75
76	# used to convert map paths into valid unix filenames by replacing / by ∕	81	# used to convert map paths into valid unix filenames by replacing / by ∕
77	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	82	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
78		83
79	binmode STDOUT;	84	binmode STDOUT;
80	binmode STDERR;	85	binmode STDERR;
…		…
128	=item %cf::CFG	133	=item %cf::CFG
129		134
130	Configuration for the server, loaded from C</etc/crossfire/config>, or	135	Configuration for the server, loaded from C</etc/crossfire/config>, or
131	from wherever your confdir points to.	136	from wherever your confdir points to.
132		137
133	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE	138	=item cf::wait_for_tick, cf::wait_for_tick_begin
134		139
135	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)	140	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
136	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick	141	returns directly I<after> the tick processing (and consequently, can only wake one process
137	processing has been done. Call C<< ->wait >> on them to maximise the	142	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
138	window of cpu time available, or simply to synchronise to the server tick.
139		143
140	=back	144	=back
141		145
142	=cut	146	=cut
143		147
…		…
202	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	206	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
203	$d	207	$d
204	} \|\| "[unable to dump $_[0]: '$@']";	208	} \|\| "[unable to dump $_[0]: '$@']";
205	}	209	}
206		210
207	use JSON::Syck (); # TODO# replace by JSON::PC once working	211	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
208		212
209	=item $ref = cf::from_json $json	213	=item $ref = cf::from_json $json
210		214
211	Converts a JSON string into the corresponding perl data structure.	215	Converts a JSON string into the corresponding perl data structure.
212		216
213	=cut
214
215	sub from_json($) {
216	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
217	JSON::Syck::Load $_[0]
218	}
219
220	=item $json = cf::to_json $ref	217	=item $json = cf::to_json $ref
221		218
222	Converts a perl data structure into its JSON representation.	219	Converts a perl data structure into its JSON representation.
223
224	=cut
225
226	sub to_json($) {
227	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
228	JSON::Syck::Dump $_[0]
229	}
230		220
231	=item cf::lock_wait $string	221	=item cf::lock_wait $string
232		222
233	Wait until the given lock is available. See cf::lock_acquire.	223	Wait until the given lock is available. See cf::lock_acquire.
234		224
…		…
354		344
355	$coro	345	$coro
356	}	346	}
357		347
358	sub write_runtime {	348	sub write_runtime {
		349	my $guard = cf::lock_acquire "write_runtime";
		350
359	my $runtime = cf::localdir . "/runtime";	351	my $runtime = cf::localdir . "/runtime";
360		352
361	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	353	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
362	or return;	354	or return;
363		355
…		…
377		369
378	aio_rename "$runtime~", $runtime	370	aio_rename "$runtime~", $runtime
379	and return;	371	and return;
380		372
381	1	373	1
		374	}
		375
		376	=item cf::datalog type => key => value, ...
		377
		378	Log a datalog packet of the given type with the given key-value pairs.
		379
		380	=cut
		381
		382	sub datalog($@) {
		383	my ($type, %kv) = @_;
		384	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
382	}	385	}
383		386
384	=back	387	=back
385		388
386	=cut	389	=cut
…		…
785	}	788	}
786	} else {	789	} else {
787	aio_unlink $filename;	790	aio_unlink $filename;
788	aio_unlink "$filename.pst";	791	aio_unlink "$filename.pst";
789	}	792	}
790
791	#d##TODO# nuke non .map-files if exist
792	if ($filename =~ s/\.map$//) {
793	aio_unlink $filename;
794	aio_unlink "$filename.pst";
795	}
796	}	793	}
797	}	794	}
798		795
799	sub object_freezer_as_string {	796	sub object_freezer_as_string {
800	my ($rdata, $objs) = @_;	797	my ($rdata, $objs) = @_;
…		…
806		803
807	sub object_thawer_load {	804	sub object_thawer_load {
808	my ($filename) = @_;	805	my ($filename) = @_;
809		806
810	my ($data, $av);	807	my ($data, $av);
811
812	#d#TODO remove .map if file does not exist
813	aio_stat $filename and $filename =~ s/\.map$//;
814		808
815	(aio_load $filename, $data) >= 0	809	(aio_load $filename, $data) >= 0
816	or return;	810	or return;
817		811
818	unless (aio_stat "$filename.pst") {	812	unless (aio_stat "$filename.pst") {
…		…
967	}	961	}
968		962
969	sub path($) {	963	sub path($) {
970	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];	964	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
971		965
972	(playerdir $login) . "/$login.pl"	966	(playerdir $login) . "/playerdata"
973	}	967	}
974		968
975	sub find_active($) {	969	sub find_active($) {
976	$cf::PLAYER{$_[0]}	970	$cf::PLAYER{$_[0]}
977	and $cf::PLAYER{$_[0]}->active	971	and $cf::PLAYER{$_[0]}->active
…		…
990	my $login = $_[0];	984	my $login = $_[0];
991		985
992	my $guard = cf::lock_acquire "user_find:$login";	986	my $guard = cf::lock_acquire "user_find:$login";
993		987
994	$cf::PLAYER{$_[0]} \|\| do {	988	$cf::PLAYER{$_[0]} \|\| do {
		989	# rename old playerfiles to new ones
		990	#TODO: remove when no longer required
		991	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
		992	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
		993	aio_unlink +(playerdir $login) . "/$login.pl.pst";
		994	aio_unlink +(playerdir $login) . "/$login.pl";
		995
995	my $pl = load_pl path $login	996	my $pl = load_pl path $login
996	or return;	997	or return;
997	$cf::PLAYER{$login} = $pl	998	$cf::PLAYER{$login} = $pl
998	}	999	}
999	}	1000	}
…		…
1036		1037
1037	=cut	1038	=cut
1038		1039
1039	sub quit_character {	1040	sub quit_character {
1040	my ($pl) = @_;	1041	my ($pl) = @_;
		1042
		1043	my $name = $pl->ob->name;
1041		1044
1042	$pl->{deny_save} = 1;	1045	$pl->{deny_save} = 1;
1043	$pl->password ("*"); # this should lock out the player until we nuked the dir	1046	$pl->password ("*"); # this should lock out the player until we nuked the dir
1044		1047
1045	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1048	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
…		…
1050	my $path = playerdir $pl;	1053	my $path = playerdir $pl;
1051	my $temp = "$path~$cf::RUNTIME~deleting~";	1054	my $temp = "$path~$cf::RUNTIME~deleting~";
1052	aio_rename $path, $temp;	1055	aio_rename $path, $temp;
1053	delete $cf::PLAYER{$pl->ob->name};	1056	delete $cf::PLAYER{$pl->ob->name};
1054	$pl->destroy;	1057	$pl->destroy;
		1058
		1059	my $prefix = qr<^~\Q$name\E/>;
		1060
		1061	# nuke player maps
		1062	$cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
		1063
1055	IO::AIO::aio_rmtree $temp;	1064	IO::AIO::aio_rmtree $temp;
		1065	}
		1066
		1067	=item $pl->kick
		1068
		1069	Kicks a player out of the game. This destroys the connection.
		1070
		1071	=cut
		1072
		1073	sub kick {
		1074	my ($pl, $kicker) = @_;
		1075
		1076	$pl->invoke (cf::EVENT_PLAYER_KICK, $kicker);
		1077	$pl->killer ("kicked");
		1078	$pl->ns->destroy;
1056	}	1079	}
1057		1080
1058	=item cf::player::list_logins	1081	=item cf::player::list_logins
1059		1082
1060	Returns am arrayref of all valid playernames in the system, can take a	1083	Returns am arrayref of all valid playernames in the system, can take a
…		…
1106	}	1129	}
1107		1130
1108	\@paths	1131	\@paths
1109	}	1132	}
1110		1133
1111	=item $player->ext_reply ($msgid, $msgtype, %msg)	1134	=item $player->ext_reply ($msgid, %msg)
1112		1135
1113	Sends an ext reply to the player.	1136	Sends an ext reply to the player.
1114		1137
1115	=cut	1138	=cut
1116		1139
1117	sub ext_reply($$$%) {	1140	sub ext_reply($$%) {
1118	my ($self, $id, %msg) = @_;	1141	my ($self, $id, %msg) = @_;
1119		1142
1120	$msg{msgid} = $id;	1143	$msg{msgid} = $id;
1121		1144
1122	$self->send ("ext " . cf::to_json \%msg);	1145	$self->send ("ext " . cf::to_json \%msg);
1123	}	1146	}
1124		1147
1125	package cf;	1148	=item $player->ext_event ($type, %msg)
		1149
		1150	Sends an ext event to the client.
		1151
		1152	=cut
		1153
		1154	sub ext_event($$%) {
		1155	my ($self, $type, %msg) = @_;
		1156
		1157	$self->ns->ext_event ($type, %msg);
		1158	}
		1159
		1160	=head3 cf::region
		1161
		1162	=over 4
		1163
		1164	=cut
		1165
		1166	package cf::region;
		1167
		1168	=item cf::region::find_by_path $path
		1169
		1170	Tries to decuce the probable region for a map knowing only its path.
		1171
		1172	=cut
		1173
		1174	sub find_by_path($) {
		1175	my ($path) = @_;
		1176
		1177	my ($match, $specificity);
		1178
		1179	for my $region (list) {
		1180	if ($region->match && $path =~ $region->match) {
		1181	($match, $specificity) = ($region, $region->specificity)
		1182	if $region->specificity > $specificity;
		1183	}
		1184	}
		1185
		1186	$match
		1187	}
1126		1188
1127	=back	1189	=back
1128
1129		1190
1130	=head3 cf::map	1191	=head3 cf::map
1131		1192
1132	=over 4	1193	=over 4
1133		1194
…		…
1305	my ($self) = @_;	1366	my ($self) = @_;
1306		1367
1307	utf8::encode (my $save = $self->save_path);	1368	utf8::encode (my $save = $self->save_path);
1308	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;	1369	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1309	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";	1370	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1310
1311	#d#TODO remove .map and also nuke
1312	$save =~ s/\.map// or return;#d#
1313	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1314	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1315	}	1371	}
1316		1372
1317	sub load_header_from($) {	1373	sub load_header_from($) {
1318	my ($self, $path) = @_;	1374	my ($self, $path) = @_;
1319		1375
…		…
1369	$self->load_header_orig	1425	$self->load_header_orig
1370	or return;	1426	or return;
1371	$self->prepare_orig;	1427	$self->prepare_orig;
1372	}	1428	}
1373		1429
		1430	$self->default_region (cf::region::find_by_path $self->{path})
		1431	unless $self->default_region;
		1432
1374	1	1433	1
1375	}	1434	}
1376		1435
1377	sub find;	1436	sub find;
1378	sub find {	1437	sub find {
…		…
1420	$self->in_memory (cf::MAP_LOADING);	1479	$self->in_memory (cf::MAP_LOADING);
1421		1480
1422	$self->alloc;	1481	$self->alloc;
1423		1482
1424	$self->pre_load;	1483	$self->pre_load;
		1484	Coro::cede;
1425		1485
1426	$self->_load_objects ($self->{load_path}, 1)	1486	$self->_load_objects ($self->{load_path}, 1)
1427	or return;	1487	or return;
1428		1488
1429	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1489	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
…		…
1436	$self->_load_objects ($uniq, 0);	1496	$self->_load_objects ($uniq, 0);
1437	}	1497	}
1438	}	1498	}
1439		1499
1440	Coro::cede;	1500	Coro::cede;
1441
1442	# now do the right thing for maps	1501	# now do the right thing for maps
1443	$self->link_multipart_objects;	1502	$self->link_multipart_objects;
		1503	Coro::cede;
1444		1504
1445	unless ($self->{deny_activate}) {	1505	unless ($self->{deny_activate}) {
1446	$self->decay_objects;	1506	$self->decay_objects;
1447	$self->fix_auto_apply;	1507	$self->fix_auto_apply;
1448	$self->update_buttons;	1508	$self->update_buttons;
…		…
1450	$self->set_darkness_map;	1510	$self->set_darkness_map;
1451	$self->difficulty ($self->estimate_difficulty)	1511	$self->difficulty ($self->estimate_difficulty)
1452	unless $self->difficulty;	1512	unless $self->difficulty;
1453	Coro::cede;	1513	Coro::cede;
1454	$self->activate;	1514	$self->activate;
		1515	Coro::cede;
1455	}	1516	}
1456		1517
1457	$self->post_load;	1518	$self->post_load;
		1519	Coro::cede;
1458		1520
1459	$self->in_memory (cf::MAP_IN_MEMORY);	1521	$self->in_memory (cf::MAP_IN_MEMORY);
1460	}	1522	}
1461		1523
1462	sub customise_for {	1524	sub customise_for {
…		…
1940		2002
1941	return unless $self->type == cf::PLAYER;	2003	return unless $self->type == cf::PLAYER;
1942		2004
1943	if ($exit->slaying eq "/!") {	2005	if ($exit->slaying eq "/!") {
1944	#TODO: this should de-fi-ni-te-ly not be a sync-job	2006	#TODO: this should de-fi-ni-te-ly not be a sync-job
		2007	# the problem is that $exit might not survive long enough
		2008	# so it needs to be done right now, right here
1945	cf::sync_job { prepare_random_map $exit };	2009	cf::sync_job { prepare_random_map $exit };
1946	}	2010	}
1947		2011
1948	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2012	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1949	my $hp = $exit->stats->hp;	2013	my $hp = $exit->stats->hp;
…		…
1957	$self->goto ($slaying, $hp, $sp);	2021	$self->goto ($slaying, $hp, $sp);
1958		2022
1959	1;	2023	1;
1960	}) {	2024	}) {
1961	$self->message ("Something went wrong deep within the crossfire server. "	2025	$self->message ("Something went wrong deep within the crossfire server. "
1962	. "I'll try to bring you back to the map you were before. "	2026	. "I'll try to bring you back to the map you were before. "
1963	. "Please report this to the dungeon master!",	2027	. "Please report this to the dungeon master!",
1964	cf::NDI_UNIQUE \| cf::NDI_RED);	2028	cf::NDI_UNIQUE \| cf::NDI_RED);
1965		2029
1966	warn "ERROR in enter_exit: $@";	2030	warn "ERROR in enter_exit: $@";
1967	$self->leave_link;	2031	$self->leave_link;
1968	}	2032	}
1969	})->prio (1);	2033	})->prio (1);
…		…
1982		2046
1983	sub cf::client::send_drawinfo {	2047	sub cf::client::send_drawinfo {
1984	my ($self, $text, $flags) = @_;	2048	my ($self, $text, $flags) = @_;
1985		2049
1986	utf8::encode $text;	2050	utf8::encode $text;
1987	$self->send_packet (sprintf "drawinfo %d %s", $flags, $text);	2051	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);
1988	}	2052	}
1989		2053
		2054	=item $client->ext_event ($type, %msg)
		2055
		2056	Sends an exti event to the client.
		2057
		2058	=cut
		2059
		2060	sub cf::client::ext_event($$%) {
		2061	my ($self, $type, %msg) = @_;
		2062
		2063	$msg{msgtype} = "event_$type";
		2064	$self->send_packet ("ext " . cf::to_json \%msg);
		2065	}
1990		2066
1991	=item $success = $client->query ($flags, "text", \&cb)	2067	=item $success = $client->query ($flags, "text", \&cb)
1992		2068
1993	Queues a query to the client, calling the given callback with	2069	Queues a query to the client, calling the given callback with
1994	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2070	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
…		…
2091		2167
2092	# here we export the classes and methods available to script code	2168	# here we export the classes and methods available to script code
2093		2169
2094	=pod	2170	=pod
2095		2171
2096	The following fucntions and emthods are available within a safe environment:	2172	The following functions and methods are available within a safe environment:
2097		2173
2098	cf::object contr pay_amount pay_player map	2174	cf::object contr pay_amount pay_player map
2099	cf::object::player player	2175	cf::object::player player
2100	cf::player peaceful	2176	cf::player peaceful
2101	cf::map trigger	2177	cf::map trigger
…		…
2253	sub db_put($$$) {	2329	sub db_put($$$) {
2254	BDB::dbreq_pri 4;	2330	BDB::dbreq_pri 4;
2255	BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };	2331	BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };
2256	}	2332	}
2257		2333
		2334	=item cf::cache $id => ...
		2335
		2336	Generic caching function that returns the value of the resource $id,
		2337	caching and regenerating as required.
		2338
		2339	This function can block.
		2340
		2341	source => filename returning the data (must be a scalar)
		2342	expensive => true == try to cache harder
		2343	filter => sub that processes the data into a scalar
		2344
		2345	=cut
		2346
		2347	sub cache {
		2348	my ($id, %arg) = @_;
		2349
		2350	aio_stat $arg{source}
		2351	and Carp::croak "$arg{source}: $!";
		2352
		2353	my $meta = join ":", (stat _)[7,9];
		2354	my $md5;
		2355
		2356	if ($arg{expensive}) {
		2357	0 <= aio_load $arg{source}, my $buf
		2358	or Carp::croak "$arg{source}: $!";
		2359
		2360	$md5 = Digest::MD5::md5_hex $buf;
		2361	}
		2362
		2363	my $dbmeta = db_get "$id/meta";
		2364	if ($dbmeta ne $meta) {
		2365	# changed, we need to process
		2366	} else {
		2367	# just fetch
		2368	}
		2369
		2370
		2371	}
		2372
2258	#############################################################################	2373	#############################################################################
2259	# the server's init and main functions	2374	# the server's init and main functions
2260		2375
2261	sub load_resources {	2376	sub load_facedata($) {
		2377	my ($path) = @_;
		2378
		2379	warn "loading facedata from $path\n";
		2380
		2381	my $facedata;
		2382	0 < aio_load $path, $facedata
		2383	or die "$path: $!";
		2384
		2385	$facedata = Coro::Storable::thaw $facedata;
		2386
		2387	$facedata->{version} == 2
		2388	or cf::cleanup "$path: version mismatch, cannot proceed.";
		2389
		2390	{
		2391	my $faces = $facedata->{faceinfo};
		2392
		2393	while (my ($face, $info) = each %$faces) {
		2394	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		2395	cf::face::set $idx, $info->{visibility}, $info->{magicmap};
		2396	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
		2397	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
		2398	Coro::cede;
		2399	}
		2400
		2401	while (my ($face, $info) = each %$faces) {
		2402	next unless $info->{smooth};
		2403	my $idx = cf::face::find $face
		2404	or next;
		2405	if (my $smooth = cf::face::find $info->{smooth}) {
		2406	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
		2407	} else {
		2408	warn "smooth face '$info->{smooth}' not found for face '$face'";
		2409	}
		2410	Coro::cede;
		2411	}
		2412	}
		2413
		2414	{
		2415	my $anims = $facedata->{animinfo};
		2416
		2417	while (my ($anim, $info) = each %$anims) {
		2418	cf::anim::set $anim, $info->{frames}, $info->{facings};
		2419	Coro::cede;
		2420	}
		2421
		2422	cf::anim::invalidate_all; # d'oh
		2423	}
		2424
		2425	1
		2426	}
		2427
		2428	sub reload_facedata {
		2429	load_facedata sprintf "%s/facedata", cf::datadir
		2430	or die "unable to load facedata\n";
		2431	}
		2432
		2433	sub reload_regions {
2262	load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir	2434	load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2263	or die "unable to load regions file\n";#d#	2435	or die "unable to load regions file\n";
		2436	}
		2437
		2438	sub reload_archetypes {
		2439	load_resource_file sprintf "%s/archetypes", cf::datadir
		2440	or die "unable to load archetypes\n";
		2441	}
		2442
		2443	sub reload_treasures {
		2444	load_resource_file sprintf "%s/treasures", cf::datadir
		2445	or die "unable to load treasurelists\n";
		2446	}
		2447
		2448	sub reload_resources {
		2449	warn "reloading resource files...\n";
		2450
		2451	reload_regions;
		2452	reload_facedata;
		2453	reload_archetypes;
		2454	reload_treasures;
		2455
		2456	warn "finished reloading resource files\n";
		2457	}
		2458
		2459	sub init {
		2460	reload_resources;
2264	}	2461	}
2265		2462
2266	sub cfg_load {	2463	sub cfg_load {
2267	open my $fh, "<:utf8", cf::confdir . "/config"	2464	open my $fh, "<:utf8", cf::confdir . "/config"
2268	or return;	2465	or return;
…		…
2280	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	2477	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2281	and die "WARNING: m(un)lockall failed: $!\n";	2478	and die "WARNING: m(un)lockall failed: $!\n";
2282	};	2479	};
2283	warn $@ if $@;	2480	warn $@ if $@;
2284	}	2481	}
2285	}
2286
2287	sub init {
2288	load_resources;
2289	}	2482	}
2290		2483
2291	sub main {	2484	sub main {
2292	# we must not ever block the main coroutine	2485	# we must not ever block the main coroutine
2293	local $Coro::idle = sub {	2486	local $Coro::idle = sub {
…		…
2361		2554
2362	warn Carp::longmess "post_cleanup backtrace"	2555	warn Carp::longmess "post_cleanup backtrace"
2363	if $make_core;	2556	if $make_core;
2364	}	2557	}
2365		2558
2366	sub reload() {	2559	sub do_reload_perl() {
2367	# can/must only be called in main	2560	# can/must only be called in main
2368	if ($Coro::current != $Coro::main) {	2561	if ($Coro::current != $Coro::main) {
2369	warn "can only reload from main coroutine";	2562	warn "can only reload from main coroutine";
2370	return;	2563	return;
2371	}	2564	}
…		…
2396	Coro::cede;	2589	Coro::cede;
2397	last unless IO::AIO::nreqs \|\| BDB::nreqs;	2590	last unless IO::AIO::nreqs \|\| BDB::nreqs;
2398	warn "iterate...";	2591	warn "iterate...";
2399	}	2592	}
2400		2593
		2594	++$RELOAD;
		2595
2401	warn "cancelling all extension coros";	2596	warn "cancelling all extension coros";
2402	$_->cancel for values %EXT_CORO;	2597	$_->cancel for values %EXT_CORO;
2403	%EXT_CORO = ();	2598	%EXT_CORO = ();
2404		2599
2405	warn "removing commands";	2600	warn "removing commands";
…		…
2462		2657
2463	warn "loading extensions";	2658	warn "loading extensions";
2464	cf::load_extensions;	2659	cf::load_extensions;
2465		2660
2466	warn "reattaching attachments to objects/players";	2661	warn "reattaching attachments to objects/players";
2467	_global_reattach;	2662	_global_reattach; # objects, sockets
2468	warn "reattaching attachments to maps";	2663	warn "reattaching attachments to maps";
2469	reattach $_ for values %MAP;	2664	reattach $_ for values %MAP;
2470		2665	warn "reattaching attachments to players";
2471	warn "loading reloadable resources";	2666	reattach $_ for values %PLAYER;
2472	load_resources;
2473		2667
2474	warn "leaving sync_job";	2668	warn "leaving sync_job";
2475		2669
2476	1	2670	1
2477	} or do {	2671	} or do {
…		…
2483	warn "reloaded";	2677	warn "reloaded";
2484	};	2678	};
2485		2679
2486	our $RELOAD_WATCHER; # used only during reload	2680	our $RELOAD_WATCHER; # used only during reload
2487		2681
		2682	sub reload_perl() {
		2683	# doing reload synchronously and two reloads happen back-to-back,
		2684	# coro crashes during coro_state_free->destroy here.
		2685
		2686	$RELOAD_WATCHER \|\|= Event->timer (
		2687	reentrant => 0,
		2688	after => 0,
		2689	data => WF_AUTOCANCEL,
		2690	cb => sub {
		2691	do_reload_perl;
		2692	undef $RELOAD_WATCHER;
		2693	},
		2694	);
		2695	}
		2696
2488	register_command "reload" => sub {	2697	register_command "reload" => sub {
2489	my ($who, $arg) = @_;	2698	my ($who, $arg) = @_;
2490		2699
2491	if ($who->flag (FLAG_WIZ)) {	2700	if ($who->flag (FLAG_WIZ)) {
2492	$who->message ("reloading server.");	2701	$who->message ("reloading server.");
2493		2702	async { reload_perl };
2494	# doing reload synchronously and two reloads happen back-to-back,
2495	# coro crashes during coro_state_free->destroy here.
2496
2497	$RELOAD_WATCHER \|\|= Event->timer (
2498	reentrant => 0,
2499	after => 0,
2500	data => WF_AUTOCANCEL,
2501	cb => sub {
2502	reload;
2503	undef $RELOAD_WATCHER;
2504	},
2505	);
2506	}	2703	}
2507	};	2704	};
2508		2705
2509	unshift @INC, $LIBDIR;	2706	unshift @INC, $LIBDIR;
2510		2707
2511	my $bug_warning = 0;	2708	my $bug_warning = 0;
		2709
		2710	our @WAIT_FOR_TICK;
		2711	our @WAIT_FOR_TICK_BEGIN;
		2712
		2713	sub wait_for_tick {
		2714	return unless $TICK_WATCHER->is_active;
		2715	return if $Coro::current == $Coro::main;
		2716
		2717	my $signal = new Coro::Signal;
		2718	push @WAIT_FOR_TICK, $signal;
		2719	$signal->wait;
		2720	}
		2721
		2722	sub wait_for_tick_begin {
		2723	return unless $TICK_WATCHER->is_active;
		2724	return if $Coro::current == $Coro::main;
		2725
		2726	my $signal = new Coro::Signal;
		2727	push @WAIT_FOR_TICK_BEGIN, $signal;
		2728	$signal->wait;
		2729	}
2512		2730
2513	$TICK_WATCHER = Event->timer (	2731	$TICK_WATCHER = Event->timer (
2514	reentrant => 0,	2732	reentrant => 0,
2515	parked => 1,	2733	parked => 1,
2516	prio => 0,	2734	prio => 0,
…		…
2524	}	2742	}
2525		2743
2526	$NOW = Event::time;	2744	$NOW = Event::time;
2527		2745
2528	cf::server_tick; # one server iteration	2746	cf::server_tick; # one server iteration
		2747
2529	$RUNTIME += $TICK;	2748	$RUNTIME += $TICK;
2530	$NEXT_TICK += $TICK;	2749	$NEXT_TICK += $TICK;
2531		2750
2532	if ($NOW >= $NEXT_RUNTIME_WRITE) {	2751	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2533	$NEXT_RUNTIME_WRITE = $NOW + 10;	2752	$NEXT_RUNTIME_WRITE = $NOW + 10;
…		…
2535	write_runtime	2754	write_runtime
2536	or warn "ERROR: unable to write runtime file: $!";	2755	or warn "ERROR: unable to write runtime file: $!";
2537	};	2756	};
2538	}	2757	}
2539		2758
2540
2541	$WAIT_FOR_TICK->broadcast;
2542	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2543
2544	# my $AFTER = Event::time;	2759	# my $AFTER = Event::time;
2545	# warn $AFTER - $NOW;#d#	2760	# warn $AFTER - $NOW;#d#
2546		2761
2547	# if we are delayed by four ticks or more, skip them all	2762	# if we are delayed by four ticks or more, skip them all
2548	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2763	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2549		2764
2550	$TICK_WATCHER->at ($NEXT_TICK);	2765	$TICK_WATCHER->at ($NEXT_TICK);
2551	$TICK_WATCHER->start;	2766	$TICK_WATCHER->start;
		2767
		2768	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
		2769	$sig->send;
		2770	}
		2771	while (my $sig = shift @WAIT_FOR_TICK) {
		2772	$sig->send;
		2773	}
		2774
		2775	_post_tick;
2552	},	2776	},
2553	);	2777	);
2554		2778
2555	{	2779	{
2556	BDB::max_poll_time $TICK * 0.1;	2780	BDB::max_poll_time $TICK * 0.1;
…		…
2615	prio => 6,	2839	prio => 6,
2616	cb => \&IO::AIO::poll_cb,	2840	cb => \&IO::AIO::poll_cb,
2617	);	2841	);
2618	}	2842	}
2619		2843
		2844	# load additional modules
		2845	use cf::pod;
		2846
2620	END { cf::emergency_save }	2847	END { cf::emergency_save }
2621		2848
2622	1	2849	1
2623		2850

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.215 by root, Thu Feb 15 03:19:02 2007 UTC vs. Revision 1.249 by root, Wed Apr 18 12:43:54 2007 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.215 by root, Thu Feb 15 03:19:02 2007 UTC vs.
Revision 1.249 by root, Wed Apr 18 12:43:54 2007 UTC