ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/lib/cf.pm
(Generate patch)

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.217 by root, Thu Feb 15 21:07:49 2007 UTC vs.
Revision 1.236 by root, Thu Apr 12 14:18:05 2007 UTC

… …
4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Storable; 8use Storable;
9use Event;
9use Opcode; 10use Opcode;
10use Safe; 11use Safe;
11use Safe::Hole; 12use Safe::Hole;
12 13
13use Coro 3.5 (); 14use Coro 3.52 ();
15use Coro::State;
14use Coro::Event; 16use Coro::Event;
15use Coro::Timer; 17use Coro::Timer;
16use Coro::Signal; 18use Coro::Signal;
17use Coro::Semaphore; 19use Coro::Semaphore;
18use Coro::AIO; 20use Coro::AIO;
19 21
20use BDB (); 22use BDB ();
21use Data::Dumper; 23use Data::Dumper;
22use Digest::MD5; 24use Digest::MD5;
23use Fcntl; 25use Fcntl;
26use YAML::Syck ();
24use IO::AIO 2.32 (); 27use IO::AIO 2.32 ();
25use YAML::Syck ();
26use Time::HiRes; 28use Time::HiRes;
27use Compress::LZF; 29use Compress::LZF;
28 30
31# configure various modules to our taste
32#
33Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
29Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 34Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
30 35
31use Event; $Event::Eval = 1; # no idea why this is required, but it is 36$Event::Eval = 1; # no idea why this is required, but it is
32
33sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34 37
35# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? 38# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
36$YAML::Syck::ImplicitUnicode = 1; 39$YAML::Syck::ImplicitUnicode = 1;
37 40
38$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 41$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
42
43sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
39 44
40our %COMMAND = (); 45our %COMMAND = ();
41our %COMMAND_TIME = (); 46our %COMMAND_TIME = ();
42 47
43our @EXTS = (); # list of extension package names 48our @EXTS = (); # list of extension package names
44our %EXTCMD = (); 49our %EXTCMD = ();
45our %EXT_CORO = (); # coroutines bound to extensions 50our %EXT_CORO = (); # coroutines bound to extensions
46our %EXT_MAP = (); # pluggable maps 51our %EXT_MAP = (); # pluggable maps
47 52
53our $RELOAD; # number of reloads so far
48our @EVENT; 54our @EVENT;
49our $LIBDIR = datadir . "/ext"; 55our $LIBDIR = datadir . "/ext";
50 56
51our $TICK = MAX_TIME * 1e-6; 57our $TICK = MAX_TIME * 1e-6;
52our $TICK_WATCHER; 58our $TICK_WATCHER;
… …
202 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 208 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
203 $d 209 $d
204 } || "[unable to dump $_[0]: '$@']"; 210 } || "[unable to dump $_[0]: '$@']";
205} 211}
206 212
207use JSON::Syck (); # TODO# replace by JSON::PC once working 213use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
208 214
209=item $ref = cf::from_json $json 215=item $ref = cf::from_json $json
210 216
211Converts a JSON string into the corresponding perl data structure. 217Converts a JSON string into the corresponding perl data structure.
212 218
213=cut
214
215sub from_json($) {
216 $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
217 JSON::Syck::Load $_[0]
218}
219
220=item $json = cf::to_json $ref 219=item $json = cf::to_json $ref
221 220
222Converts a perl data structure into its JSON representation. 221Converts a perl data structure into its JSON representation.
223
224=cut
225
226sub to_json($) {
227 $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
228 JSON::Syck::Dump $_[0]
229}
230 222
231=item cf::lock_wait $string 223=item cf::lock_wait $string
232 224
233Wait until the given lock is available. See cf::lock_acquire. 225Wait until the given lock is available. See cf::lock_acquire.
234 226
… …
354 346
355 $coro 347 $coro
356} 348}
357 349
358sub write_runtime { 350sub write_runtime {
351 my $guard = cf::lock_acquire "write_runtime";
352
359 my $runtime = cf::localdir . "/runtime"; 353 my $runtime = cf::localdir . "/runtime";
360 354
361 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 355 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
362 or return; 356 or return;
363 357
… …
377 371
378 aio_rename "$runtime~", $runtime 372 aio_rename "$runtime~", $runtime
379 and return; 373 and return;
380 374
381 1 375 1
376}
377
378=item cf::datalog type => key => value, ...
379
380Log a datalog packet of the given type with the given key-value pairs.
381
382=cut
383
384sub datalog($@) {
385 my ($type, %kv) = @_;
386 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
382} 387}
383 388
384=back 389=back
385 390
386=cut 391=cut
… …
958} 963}
959 964
960sub path($) { 965sub path($) {
961 my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; 966 my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
962 967
963 (playerdir $login) . "/$login.pl" 968 (playerdir $login) . "/playerdata"
964} 969}
965 970
966sub find_active($) { 971sub find_active($) {
967 $cf::PLAYER{$_[0]} 972 $cf::PLAYER{$_[0]}
968 and $cf::PLAYER{$_[0]}->active 973 and $cf::PLAYER{$_[0]}->active
… …
981 my $login = $_[0]; 986 my $login = $_[0];
982 987
983 my $guard = cf::lock_acquire "user_find:$login"; 988 my $guard = cf::lock_acquire "user_find:$login";
984 989
985 $cf::PLAYER{$_[0]} || do { 990 $cf::PLAYER{$_[0]} || do {
991 # rename old playerfiles to new ones
992 #TODO: remove when no longer required
993 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
994 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
995 aio_unlink +(playerdir $login) . "/$login.pl.pst";
996 aio_unlink +(playerdir $login) . "/$login.pl";
997
986 my $pl = load_pl path $login 998 my $pl = load_pl path $login
987 or return; 999 or return;
988 $cf::PLAYER{$login} = $pl 1000 $cf::PLAYER{$login} = $pl
989 } 1001 }
990 } 1002 }
… …
1027 1039
1028=cut 1040=cut
1029 1041
1030sub quit_character { 1042sub quit_character {
1031 my ($pl) = @_; 1043 my ($pl) = @_;
1044
1045 my $name = $pl->ob->name;
1032 1046
1033 $pl->{deny_save} = 1; 1047 $pl->{deny_save} = 1;
1034 $pl->password ("*"); # this should lock out the player until we nuked the dir 1048 $pl->password ("*"); # this should lock out the player until we nuked the dir
1035 1049
1036 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1050 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
… …
1041 my $path = playerdir $pl; 1055 my $path = playerdir $pl;
1042 my $temp = "$path~$cf::RUNTIME~deleting~"; 1056 my $temp = "$path~$cf::RUNTIME~deleting~";
1043 aio_rename $path, $temp; 1057 aio_rename $path, $temp;
1044 delete $cf::PLAYER{$pl->ob->name}; 1058 delete $cf::PLAYER{$pl->ob->name};
1045 $pl->destroy; 1059 $pl->destroy;
1060
1061 my $prefix = qr<^~\Q$name\E/>;
1062
1063 # nuke player maps
1064 $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
1065
1046 IO::AIO::aio_rmtree $temp; 1066 IO::AIO::aio_rmtree $temp;
1067}
1068
1069=item $pl->kick
1070
1071Kicks a player out of the game. This destroys the connection.
1072
1073=cut
1074
1075sub kick {
1076 my ($pl, $kicker) = @_;
1077
1078 $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker);
1079 $pl->killer ("kicked");
1080 $pl->ns->destroy;
1047} 1081}
1048 1082
1049=item cf::player::list_logins 1083=item cf::player::list_logins
1050 1084
1051Returns am arrayref of all valid playernames in the system, can take a 1085Returns am arrayref of all valid playernames in the system, can take a
… …
1097 } 1131 }
1098 1132
1099 \@paths 1133 \@paths
1100} 1134}
1101 1135
1102=item $player->ext_reply ($msgid, $msgtype, %msg) 1136=item $player->ext_reply ($msgid, %msg)
1103 1137
1104Sends an ext reply to the player. 1138Sends an ext reply to the player.
1105 1139
1106=cut 1140=cut
1107 1141
1108sub ext_reply($$$%) { 1142sub ext_reply($$%) {
1109 my ($self, $id, %msg) = @_; 1143 my ($self, $id, %msg) = @_;
1110 1144
1111 $msg{msgid} = $id; 1145 $msg{msgid} = $id;
1112 1146
1113 $self->send ("ext " . cf::to_json \%msg); 1147 $self->send ("ext " . cf::to_json \%msg);
1148}
1149
1150=item $player->ext_event ($type, %msg)
1151
1152Sends an ext event to the client.
1153
1154=cut
1155
1156sub ext_event($$%) {
1157 my ($self, $type, %msg) = @_;
1158
1159 $self->ns->ext_event ($type, %msg);
1114} 1160}
1115 1161
1116package cf; 1162package cf;
1117 1163
1118=back 1164=back
… …
1926 1972
1927 return unless $self->type == cf::PLAYER; 1973 return unless $self->type == cf::PLAYER;
1928 1974
1929 if ($exit->slaying eq "/!") { 1975 if ($exit->slaying eq "/!") {
1930 #TODO: this should de-fi-ni-te-ly not be a sync-job 1976 #TODO: this should de-fi-ni-te-ly not be a sync-job
1977 # the problem is that $exit might not survive long enough
1978 # so it needs to be done right now, right here
1931 cf::sync_job { prepare_random_map $exit }; 1979 cf::sync_job { prepare_random_map $exit };
1932 } 1980 }
1933 1981
1934 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; 1982 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1935 my $hp = $exit->stats->hp; 1983 my $hp = $exit->stats->hp;
… …
1943 $self->goto ($slaying, $hp, $sp); 1991 $self->goto ($slaying, $hp, $sp);
1944 1992
1945 1; 1993 1;
1946 }) { 1994 }) {
1947 $self->message ("Something went wrong deep within the crossfire server. " 1995 $self->message ("Something went wrong deep within the crossfire server. "
1948 . "I'll try to bring you back to the map you were before. " 1996 . "I'll try to bring you back to the map you were before. "
1949 . "Please report this to the dungeon master!", 1997 . "Please report this to the dungeon master!",
1950 cf::NDI_UNIQUE | cf::NDI_RED); 1998 cf::NDI_UNIQUE | cf::NDI_RED);
1951 1999
1952 warn "ERROR in enter_exit: $@"; 2000 warn "ERROR in enter_exit: $@";
1953 $self->leave_link; 2001 $self->leave_link;
1954 } 2002 }
1955 })->prio (1); 2003 })->prio (1);
… …
1968 2016
1969sub cf::client::send_drawinfo { 2017sub cf::client::send_drawinfo {
1970 my ($self, $text, $flags) = @_; 2018 my ($self, $text, $flags) = @_;
1971 2019
1972 utf8::encode $text; 2020 utf8::encode $text;
1973 $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); 2021 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
1974} 2022}
1975 2023
2024=item $client->ext_event ($type, %msg)
2025
2026Sends an exti event to the client.
2027
2028=cut
2029
2030sub cf::client::ext_event($$%) {
2031 my ($self, $type, %msg) = @_;
2032
2033 $msg{msgtype} = "event_$type";
2034 $self->send_packet ("ext " . cf::to_json \%msg);
2035}
1976 2036
1977=item $success = $client->query ($flags, "text", \&cb) 2037=item $success = $client->query ($flags, "text", \&cb)
1978 2038
1979Queues a query to the client, calling the given callback with 2039Queues a query to the client, calling the given callback with
1980the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, 2040the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
… …
2077 2137
2078# here we export the classes and methods available to script code 2138# here we export the classes and methods available to script code
2079 2139
2080=pod 2140=pod
2081 2141
2082The following fucntions and emthods are available within a safe environment: 2142The following functions and methods are available within a safe environment:
2083 2143
2084 cf::object contr pay_amount pay_player map 2144 cf::object contr pay_amount pay_player map
2085 cf::object::player player 2145 cf::object::player player
2086 cf::player peaceful 2146 cf::player peaceful
2087 cf::map trigger 2147 cf::map trigger
… …
2242} 2302}
2243 2303
2244############################################################################# 2304#############################################################################
2245# the server's init and main functions 2305# the server's init and main functions
2246 2306
2307sub load_facedata {
2308 my $path = sprintf "%s/facedata", cf::datadir;
2309
2310 warn "loading facedata from $path\n";
2311
2312 my $facedata;
2313 0 < aio_load $path, $facedata
2314 or die "$path: $!";
2315
2316 Coro::cede;
2317 $facedata = Storable::thaw $facedata;
2318 Coro::cede;
2319
2320 $facedata->{version} == 2
2321 or cf::cleanup "$path: version mismatch, cannot proceed.";
2322
2323 {
2324 my $faces = $facedata->{faceinfo};
2325
2326 while (my ($face, $info) = each %$faces) {
2327 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2328 cf::face::set $idx, $info->{visibility}, $info->{magicmap};
2329 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2330 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2331 Coro::cede;
2332 }
2333
2334 while (my ($face, $info) = each %$faces) {
2335 next unless $info->{smooth};
2336 my $idx = cf::face::find $face
2337 or next;
2338 if (my $smooth = cf::face::find $info->{smooth}) {
2339 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
2340 } else {
2341 warn "smooth face '$info->{smooth}' not found for face '$face'";
2342 }
2343 Coro::cede;
2344 }
2345 }
2346
2347 {
2348 my $anims = $facedata->{animinfo};
2349
2350 while (my ($anim, $info) = each %$anims) {
2351 cf::anim::set $anim, $info->{frames}, $info->{facings};
2352 Coro::cede;
2353 }
2354
2355 cf::anim::invalidate_all; # d'oh
2356 }
2357
2358 1
2359}
2360
2247sub init_resources { 2361sub reload_resources {
2248 load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir 2362 load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2249 or die "unable to load regions file\n";#d# 2363 or die "unable to load regions file\n";#d#
2364 load_facedata
2365 or die "unable to load facedata\n";#d#
2366}
2367
2368sub init {
2369 reload_resources;
2250} 2370}
2251 2371
2252sub cfg_load { 2372sub cfg_load {
2253 open my $fh, "<:utf8", cf::confdir . "/config" 2373 open my $fh, "<:utf8", cf::confdir . "/config"
2254 or return; 2374 or return;
… …
2266 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 2386 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2267 and die "WARNING: m(un)lockall failed: $!\n"; 2387 and die "WARNING: m(un)lockall failed: $!\n";
2268 }; 2388 };
2269 warn $@ if $@; 2389 warn $@ if $@;
2270 } 2390 }
2271}
2272
2273sub init {
2274 init_resources;
2275} 2391}
2276 2392
2277sub main { 2393sub main {
2278 # we must not ever block the main coroutine 2394 # we must not ever block the main coroutine
2279 local $Coro::idle = sub { 2395 local $Coro::idle = sub {
… …
2382 Coro::cede; 2498 Coro::cede;
2383 last unless IO::AIO::nreqs || BDB::nreqs; 2499 last unless IO::AIO::nreqs || BDB::nreqs;
2384 warn "iterate..."; 2500 warn "iterate...";
2385 } 2501 }
2386 2502
2503 ++$RELOAD;
2504
2387 warn "cancelling all extension coros"; 2505 warn "cancelling all extension coros";
2388 $_->cancel for values %EXT_CORO; 2506 $_->cancel for values %EXT_CORO;
2389 %EXT_CORO = (); 2507 %EXT_CORO = ();
2390 2508
2391 warn "removing commands"; 2509 warn "removing commands";
… …
2448 2566
2449 warn "loading extensions"; 2567 warn "loading extensions";
2450 cf::load_extensions; 2568 cf::load_extensions;
2451 2569
2452 warn "reattaching attachments to objects/players"; 2570 warn "reattaching attachments to objects/players";
2453 _global_reattach; 2571 _global_reattach; # objects, sockets
2454 warn "reattaching attachments to maps"; 2572 warn "reattaching attachments to maps";
2455 reattach $_ for values %MAP; 2573 reattach $_ for values %MAP;
2574 warn "reattaching attachments to players";
2575 reattach $_ for values %PLAYER;
2456 2576
2457 warn "loading reloadable resources"; 2577 warn "loading reloadable resources";
2458 init_resources; 2578 reload_resources;
2459 2579
2460 warn "leaving sync_job"; 2580 warn "leaving sync_job";
2461 2581
2462 1 2582 1
2463 } or do { 2583 } or do {
… …
2520 Coro::async_pool { 2640 Coro::async_pool {
2521 write_runtime 2641 write_runtime
2522 or warn "ERROR: unable to write runtime file: $!"; 2642 or warn "ERROR: unable to write runtime file: $!";
2523 }; 2643 };
2524 } 2644 }
2525
2526 2645
2527 $WAIT_FOR_TICK->broadcast; 2646 $WAIT_FOR_TICK->broadcast;
2528 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; 2647 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2529 2648
2530# my $AFTER = Event::time; 2649# my $AFTER = Event::time;

Diff Legend

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