… | |
… | |
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 $string |
232 | |
222 | |
233 | Wait until the given lock is available. See cf::lock_acquire. |
223 | Wait until the given lock is available. See cf::lock_acquire. |
234 | |
224 | |
… | |
… | |
379 | |
369 | |
380 | aio_rename "$runtime~", $runtime |
370 | aio_rename "$runtime~", $runtime |
381 | and return; |
371 | and return; |
382 | |
372 | |
383 | 1 |
373 | 1 |
|
|
374 | } |
|
|
375 | |
|
|
376 | =item cf::datalog type => key => value, ... |
|
|
377 | |
|
|
378 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
379 | |
|
|
380 | =cut |
|
|
381 | |
|
|
382 | sub datalog($@) { |
|
|
383 | my ($type, %kv) = @_; |
|
|
384 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
384 | } |
385 | } |
385 | |
386 | |
386 | =back |
387 | =back |
387 | |
388 | |
388 | =cut |
389 | =cut |
… | |
… | |
960 | } |
961 | } |
961 | |
962 | |
962 | sub path($) { |
963 | sub path($) { |
963 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
964 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
964 | |
965 | |
965 | (playerdir $login) . "/$login.pl" |
966 | (playerdir $login) . "/playerdata" |
966 | } |
967 | } |
967 | |
968 | |
968 | sub find_active($) { |
969 | sub find_active($) { |
969 | $cf::PLAYER{$_[0]} |
970 | $cf::PLAYER{$_[0]} |
970 | and $cf::PLAYER{$_[0]}->active |
971 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
983 | my $login = $_[0]; |
984 | my $login = $_[0]; |
984 | |
985 | |
985 | my $guard = cf::lock_acquire "user_find:$login"; |
986 | my $guard = cf::lock_acquire "user_find:$login"; |
986 | |
987 | |
987 | $cf::PLAYER{$_[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 | |
988 | my $pl = load_pl path $login |
996 | my $pl = load_pl path $login |
989 | or return; |
997 | or return; |
990 | $cf::PLAYER{$login} = $pl |
998 | $cf::PLAYER{$login} = $pl |
991 | } |
999 | } |
992 | } |
1000 | } |
… | |
… | |
1029 | |
1037 | |
1030 | =cut |
1038 | =cut |
1031 | |
1039 | |
1032 | sub quit_character { |
1040 | sub quit_character { |
1033 | my ($pl) = @_; |
1041 | my ($pl) = @_; |
|
|
1042 | |
|
|
1043 | my $name = $pl->ob->name; |
1034 | |
1044 | |
1035 | $pl->{deny_save} = 1; |
1045 | $pl->{deny_save} = 1; |
1036 | $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 |
1037 | |
1047 | |
1038 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1048 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1043 | my $path = playerdir $pl; |
1053 | my $path = playerdir $pl; |
1044 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1054 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1045 | aio_rename $path, $temp; |
1055 | aio_rename $path, $temp; |
1046 | delete $cf::PLAYER{$pl->ob->name}; |
1056 | delete $cf::PLAYER{$pl->ob->name}; |
1047 | $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 | |
1048 | 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; |
1049 | } |
1079 | } |
1050 | |
1080 | |
1051 | =item cf::player::list_logins |
1081 | =item cf::player::list_logins |
1052 | |
1082 | |
1053 | 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 |
… | |
… | |
1099 | } |
1129 | } |
1100 | |
1130 | |
1101 | \@paths |
1131 | \@paths |
1102 | } |
1132 | } |
1103 | |
1133 | |
1104 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1134 | =item $player->ext_reply ($msgid, %msg) |
1105 | |
1135 | |
1106 | Sends an ext reply to the player. |
1136 | Sends an ext reply to the player. |
1107 | |
1137 | |
1108 | =cut |
1138 | =cut |
1109 | |
1139 | |
1110 | sub ext_reply($$$%) { |
1140 | sub ext_reply($$%) { |
1111 | my ($self, $id, %msg) = @_; |
1141 | my ($self, $id, %msg) = @_; |
1112 | |
1142 | |
1113 | $msg{msgid} = $id; |
1143 | $msg{msgid} = $id; |
1114 | |
1144 | |
1115 | $self->send ("ext " . cf::to_json \%msg); |
1145 | $self->send ("ext " . cf::to_json \%msg); |
1116 | } |
1146 | } |
1117 | |
1147 | |
1118 | 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 | } |
1119 | |
1188 | |
1120 | =back |
1189 | =back |
1121 | |
|
|
1122 | |
1190 | |
1123 | =head3 cf::map |
1191 | =head3 cf::map |
1124 | |
1192 | |
1125 | =over 4 |
1193 | =over 4 |
1126 | |
1194 | |
… | |
… | |
1357 | $self->load_header_orig |
1425 | $self->load_header_orig |
1358 | or return; |
1426 | or return; |
1359 | $self->prepare_orig; |
1427 | $self->prepare_orig; |
1360 | } |
1428 | } |
1361 | |
1429 | |
|
|
1430 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1431 | unless $self->default_region; |
|
|
1432 | |
1362 | 1 |
1433 | 1 |
1363 | } |
1434 | } |
1364 | |
1435 | |
1365 | sub find; |
1436 | sub find; |
1366 | sub find { |
1437 | sub find { |
… | |
… | |
1408 | $self->in_memory (cf::MAP_LOADING); |
1479 | $self->in_memory (cf::MAP_LOADING); |
1409 | |
1480 | |
1410 | $self->alloc; |
1481 | $self->alloc; |
1411 | |
1482 | |
1412 | $self->pre_load; |
1483 | $self->pre_load; |
|
|
1484 | Coro::cede; |
1413 | |
1485 | |
1414 | $self->_load_objects ($self->{load_path}, 1) |
1486 | $self->_load_objects ($self->{load_path}, 1) |
1415 | or return; |
1487 | or return; |
1416 | |
1488 | |
1417 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1489 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
… | |
… | |
1424 | $self->_load_objects ($uniq, 0); |
1496 | $self->_load_objects ($uniq, 0); |
1425 | } |
1497 | } |
1426 | } |
1498 | } |
1427 | |
1499 | |
1428 | Coro::cede; |
1500 | Coro::cede; |
1429 | |
|
|
1430 | # now do the right thing for maps |
1501 | # now do the right thing for maps |
1431 | $self->link_multipart_objects; |
1502 | $self->link_multipart_objects; |
|
|
1503 | Coro::cede; |
1432 | |
1504 | |
1433 | unless ($self->{deny_activate}) { |
1505 | unless ($self->{deny_activate}) { |
1434 | $self->decay_objects; |
1506 | $self->decay_objects; |
1435 | $self->fix_auto_apply; |
1507 | $self->fix_auto_apply; |
1436 | $self->update_buttons; |
1508 | $self->update_buttons; |
… | |
… | |
1438 | $self->set_darkness_map; |
1510 | $self->set_darkness_map; |
1439 | $self->difficulty ($self->estimate_difficulty) |
1511 | $self->difficulty ($self->estimate_difficulty) |
1440 | unless $self->difficulty; |
1512 | unless $self->difficulty; |
1441 | Coro::cede; |
1513 | Coro::cede; |
1442 | $self->activate; |
1514 | $self->activate; |
|
|
1515 | Coro::cede; |
1443 | } |
1516 | } |
1444 | |
1517 | |
1445 | $self->post_load; |
1518 | $self->post_load; |
|
|
1519 | Coro::cede; |
1446 | |
1520 | |
1447 | $self->in_memory (cf::MAP_IN_MEMORY); |
1521 | $self->in_memory (cf::MAP_IN_MEMORY); |
1448 | } |
1522 | } |
1449 | |
1523 | |
1450 | sub customise_for { |
1524 | sub customise_for { |
… | |
… | |
1928 | |
2002 | |
1929 | return unless $self->type == cf::PLAYER; |
2003 | return unless $self->type == cf::PLAYER; |
1930 | |
2004 | |
1931 | if ($exit->slaying eq "/!") { |
2005 | if ($exit->slaying eq "/!") { |
1932 | #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 |
1933 | cf::sync_job { prepare_random_map $exit }; |
2009 | cf::sync_job { prepare_random_map $exit }; |
1934 | } |
2010 | } |
1935 | |
2011 | |
1936 | 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; |
1937 | my $hp = $exit->stats->hp; |
2013 | my $hp = $exit->stats->hp; |
… | |
… | |
1945 | $self->goto ($slaying, $hp, $sp); |
2021 | $self->goto ($slaying, $hp, $sp); |
1946 | |
2022 | |
1947 | 1; |
2023 | 1; |
1948 | }) { |
2024 | }) { |
1949 | $self->message ("Something went wrong deep within the crossfire server. " |
2025 | $self->message ("Something went wrong deep within the crossfire server. " |
1950 | . "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. " |
1951 | . "Please report this to the dungeon master!", |
2027 | . "Please report this to the dungeon master!", |
1952 | cf::NDI_UNIQUE | cf::NDI_RED); |
2028 | cf::NDI_UNIQUE | cf::NDI_RED); |
1953 | |
2029 | |
1954 | warn "ERROR in enter_exit: $@"; |
2030 | warn "ERROR in enter_exit: $@"; |
1955 | $self->leave_link; |
2031 | $self->leave_link; |
1956 | } |
2032 | } |
1957 | })->prio (1); |
2033 | })->prio (1); |
… | |
… | |
1970 | |
2046 | |
1971 | sub cf::client::send_drawinfo { |
2047 | sub cf::client::send_drawinfo { |
1972 | my ($self, $text, $flags) = @_; |
2048 | my ($self, $text, $flags) = @_; |
1973 | |
2049 | |
1974 | utf8::encode $text; |
2050 | utf8::encode $text; |
1975 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2051 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1976 | } |
2052 | } |
1977 | |
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 | } |
1978 | |
2066 | |
1979 | =item $success = $client->query ($flags, "text", \&cb) |
2067 | =item $success = $client->query ($flags, "text", \&cb) |
1980 | |
2068 | |
1981 | Queues a query to the client, calling the given callback with |
2069 | Queues a query to the client, calling the given callback with |
1982 | 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>, |
… | |
… | |
2079 | |
2167 | |
2080 | # here we export the classes and methods available to script code |
2168 | # here we export the classes and methods available to script code |
2081 | |
2169 | |
2082 | =pod |
2170 | =pod |
2083 | |
2171 | |
2084 | The following fucntions and emthods are available within a safe environment: |
2172 | The following functions and methods are available within a safe environment: |
2085 | |
2173 | |
2086 | cf::object contr pay_amount pay_player map |
2174 | cf::object contr pay_amount pay_player map |
2087 | cf::object::player player |
2175 | cf::object::player player |
2088 | cf::player peaceful |
2176 | cf::player peaceful |
2089 | cf::map trigger |
2177 | cf::map trigger |
… | |
… | |
2241 | sub db_put($$$) { |
2329 | sub db_put($$$) { |
2242 | BDB::dbreq_pri 4; |
2330 | BDB::dbreq_pri 4; |
2243 | 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 { }; |
2244 | } |
2332 | } |
2245 | |
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 $meta) { |
|
|
2365 | # changed, we need to process |
|
|
2366 | } else { |
|
|
2367 | # just fetch |
|
|
2368 | } |
|
|
2369 | |
|
|
2370 | |
|
|
2371 | } |
|
|
2372 | |
2246 | ############################################################################# |
2373 | ############################################################################# |
2247 | # the server's init and main functions |
2374 | # the server's init and main functions |
2248 | |
2375 | |
2249 | sub init_resources { |
2376 | sub load_facedata($) { |
|
|
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 { |
2250 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2434 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2251 | 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; |
2252 | } |
2461 | } |
2253 | |
2462 | |
2254 | sub cfg_load { |
2463 | sub cfg_load { |
2255 | open my $fh, "<:utf8", cf::confdir . "/config" |
2464 | open my $fh, "<:utf8", cf::confdir . "/config" |
2256 | or return; |
2465 | or return; |
… | |
… | |
2268 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2477 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2269 | and die "WARNING: m(un)lockall failed: $!\n"; |
2478 | and die "WARNING: m(un)lockall failed: $!\n"; |
2270 | }; |
2479 | }; |
2271 | warn $@ if $@; |
2480 | warn $@ if $@; |
2272 | } |
2481 | } |
2273 | } |
|
|
2274 | |
|
|
2275 | sub init { |
|
|
2276 | init_resources; |
|
|
2277 | } |
2482 | } |
2278 | |
2483 | |
2279 | sub main { |
2484 | sub main { |
2280 | # we must not ever block the main coroutine |
2485 | # we must not ever block the main coroutine |
2281 | local $Coro::idle = sub { |
2486 | local $Coro::idle = sub { |
… | |
… | |
2349 | |
2554 | |
2350 | warn Carp::longmess "post_cleanup backtrace" |
2555 | warn Carp::longmess "post_cleanup backtrace" |
2351 | if $make_core; |
2556 | if $make_core; |
2352 | } |
2557 | } |
2353 | |
2558 | |
2354 | sub reload() { |
2559 | sub do_reload_perl() { |
2355 | # can/must only be called in main |
2560 | # can/must only be called in main |
2356 | if ($Coro::current != $Coro::main) { |
2561 | if ($Coro::current != $Coro::main) { |
2357 | warn "can only reload from main coroutine"; |
2562 | warn "can only reload from main coroutine"; |
2358 | return; |
2563 | return; |
2359 | } |
2564 | } |
… | |
… | |
2384 | Coro::cede; |
2589 | Coro::cede; |
2385 | last unless IO::AIO::nreqs || BDB::nreqs; |
2590 | last unless IO::AIO::nreqs || BDB::nreqs; |
2386 | warn "iterate..."; |
2591 | warn "iterate..."; |
2387 | } |
2592 | } |
2388 | |
2593 | |
|
|
2594 | ++$RELOAD; |
|
|
2595 | |
2389 | warn "cancelling all extension coros"; |
2596 | warn "cancelling all extension coros"; |
2390 | $_->cancel for values %EXT_CORO; |
2597 | $_->cancel for values %EXT_CORO; |
2391 | %EXT_CORO = (); |
2598 | %EXT_CORO = (); |
2392 | |
2599 | |
2393 | warn "removing commands"; |
2600 | warn "removing commands"; |
… | |
… | |
2450 | |
2657 | |
2451 | warn "loading extensions"; |
2658 | warn "loading extensions"; |
2452 | cf::load_extensions; |
2659 | cf::load_extensions; |
2453 | |
2660 | |
2454 | warn "reattaching attachments to objects/players"; |
2661 | warn "reattaching attachments to objects/players"; |
2455 | _global_reattach; |
2662 | _global_reattach; # objects, sockets |
2456 | warn "reattaching attachments to maps"; |
2663 | warn "reattaching attachments to maps"; |
2457 | reattach $_ for values %MAP; |
2664 | reattach $_ for values %MAP; |
2458 | |
2665 | warn "reattaching attachments to players"; |
2459 | warn "loading reloadable resources"; |
2666 | reattach $_ for values %PLAYER; |
2460 | init_resources; |
|
|
2461 | |
2667 | |
2462 | warn "leaving sync_job"; |
2668 | warn "leaving sync_job"; |
2463 | |
2669 | |
2464 | 1 |
2670 | 1 |
2465 | } or do { |
2671 | } or do { |
… | |
… | |
2471 | warn "reloaded"; |
2677 | warn "reloaded"; |
2472 | }; |
2678 | }; |
2473 | |
2679 | |
2474 | our $RELOAD_WATCHER; # used only during reload |
2680 | our $RELOAD_WATCHER; # used only during reload |
2475 | |
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 $RELOAD_WATCHER; |
|
|
2693 | }, |
|
|
2694 | ); |
|
|
2695 | } |
|
|
2696 | |
2476 | register_command "reload" => sub { |
2697 | register_command "reload" => sub { |
2477 | my ($who, $arg) = @_; |
2698 | my ($who, $arg) = @_; |
2478 | |
2699 | |
2479 | if ($who->flag (FLAG_WIZ)) { |
2700 | if ($who->flag (FLAG_WIZ)) { |
2480 | $who->message ("reloading server."); |
2701 | $who->message ("reloading server."); |
2481 | |
2702 | async { reload_perl }; |
2482 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2483 | # coro crashes during coro_state_free->destroy here. |
|
|
2484 | |
|
|
2485 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2486 | reentrant => 0, |
|
|
2487 | after => 0, |
|
|
2488 | data => WF_AUTOCANCEL, |
|
|
2489 | cb => sub { |
|
|
2490 | reload; |
|
|
2491 | undef $RELOAD_WATCHER; |
|
|
2492 | }, |
|
|
2493 | ); |
|
|
2494 | } |
2703 | } |
2495 | }; |
2704 | }; |
2496 | |
2705 | |
2497 | unshift @INC, $LIBDIR; |
2706 | unshift @INC, $LIBDIR; |
2498 | |
2707 | |
2499 | 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 | } |
2500 | |
2730 | |
2501 | $TICK_WATCHER = Event->timer ( |
2731 | $TICK_WATCHER = Event->timer ( |
2502 | reentrant => 0, |
2732 | reentrant => 0, |
2503 | parked => 1, |
2733 | parked => 1, |
2504 | prio => 0, |
2734 | prio => 0, |
… | |
… | |
2512 | } |
2742 | } |
2513 | |
2743 | |
2514 | $NOW = Event::time; |
2744 | $NOW = Event::time; |
2515 | |
2745 | |
2516 | cf::server_tick; # one server iteration |
2746 | cf::server_tick; # one server iteration |
|
|
2747 | |
2517 | $RUNTIME += $TICK; |
2748 | $RUNTIME += $TICK; |
2518 | $NEXT_TICK += $TICK; |
2749 | $NEXT_TICK += $TICK; |
2519 | |
2750 | |
2520 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2751 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2521 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2752 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
… | |
… | |
2523 | write_runtime |
2754 | write_runtime |
2524 | or warn "ERROR: unable to write runtime file: $!"; |
2755 | or warn "ERROR: unable to write runtime file: $!"; |
2525 | }; |
2756 | }; |
2526 | } |
2757 | } |
2527 | |
2758 | |
2528 | $WAIT_FOR_TICK->broadcast; |
|
|
2529 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2530 | |
|
|
2531 | # my $AFTER = Event::time; |
2759 | # my $AFTER = Event::time; |
2532 | # warn $AFTER - $NOW;#d# |
2760 | # warn $AFTER - $NOW;#d# |
2533 | |
2761 | |
2534 | # 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 |
2535 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2763 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2536 | |
2764 | |
2537 | $TICK_WATCHER->at ($NEXT_TICK); |
2765 | $TICK_WATCHER->at ($NEXT_TICK); |
2538 | $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; |
2539 | }, |
2776 | }, |
2540 | ); |
2777 | ); |
2541 | |
2778 | |
2542 | { |
2779 | { |
2543 | BDB::max_poll_time $TICK * 0.1; |
2780 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2602 | prio => 6, |
2839 | prio => 6, |
2603 | cb => \&IO::AIO::poll_cb, |
2840 | cb => \&IO::AIO::poll_cb, |
2604 | ); |
2841 | ); |
2605 | } |
2842 | } |
2606 | |
2843 | |
|
|
2844 | # load additional modules |
|
|
2845 | use cf::pod; |
|
|
2846 | |
2607 | END { cf::emergency_save } |
2847 | END { cf::emergency_save } |
2608 | |
2848 | |
2609 | 1 |
2849 | 1 |
2610 | |
2850 | |