… | |
… | |
3 | use utf8; |
3 | use utf8; |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
|
|
8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
|
|
10 | use Event; |
9 | use Opcode; |
11 | use Opcode; |
10 | use Safe; |
12 | use Safe; |
11 | use Safe::Hole; |
13 | use Safe::Hole; |
12 | |
14 | |
13 | use Coro 3.5 (); |
15 | use Coro 3.61 (); |
|
|
16 | use Coro::State; |
|
|
17 | use Coro::Handle; |
14 | use Coro::Event; |
18 | use Coro::Event; |
15 | use Coro::Timer; |
19 | use Coro::Timer; |
16 | use Coro::Signal; |
20 | use Coro::Signal; |
17 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
18 | use Coro::AIO; |
22 | use Coro::AIO; |
|
|
23 | use Coro::Storable; |
19 | |
24 | |
20 | use BDB (); |
25 | use BDB (); |
21 | use Data::Dumper; |
26 | use Data::Dumper; |
22 | use Digest::MD5; |
27 | use Digest::MD5; |
23 | use Fcntl; |
28 | use Fcntl; |
|
|
29 | use YAML::Syck (); |
24 | use IO::AIO 2.32 (); |
30 | use IO::AIO 2.32 (); |
25 | use YAML::Syck (); |
|
|
26 | use Time::HiRes; |
31 | use Time::HiRes; |
27 | use Compress::LZF; |
32 | use Compress::LZF; |
28 | |
33 | |
|
|
34 | # configure various modules to our taste |
|
|
35 | # |
|
|
36 | $Storable::canonical = 1; # reduce rsync transfers |
|
|
37 | 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 |
38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
30 | |
39 | |
31 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
40 | $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 | |
41 | |
35 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
42 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
36 | $YAML::Syck::ImplicitUnicode = 1; |
43 | $YAML::Syck::ImplicitUnicode = 1; |
37 | |
44 | |
38 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
45 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
|
|
46 | |
|
|
47 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
39 | |
48 | |
40 | our %COMMAND = (); |
49 | our %COMMAND = (); |
41 | our %COMMAND_TIME = (); |
50 | our %COMMAND_TIME = (); |
42 | |
51 | |
43 | our @EXTS = (); # list of extension package names |
52 | our @EXTS = (); # list of extension package names |
44 | our %EXTCMD = (); |
53 | our %EXTCMD = (); |
45 | our %EXT_CORO = (); # coroutines bound to extensions |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
46 | our %EXT_MAP = (); # pluggable maps |
55 | our %EXT_MAP = (); # pluggable maps |
47 | |
56 | |
|
|
57 | our $RELOAD; # number of reloads so far |
48 | our @EVENT; |
58 | our @EVENT; |
49 | our $LIBDIR = datadir . "/ext"; |
59 | our $LIBDIR = datadir . "/ext"; |
50 | |
60 | |
51 | our $TICK = MAX_TIME * 1e-6; |
61 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
52 | our $TICK_WATCHER; |
62 | our $TICK_WATCHER; |
53 | our $AIO_POLL_WATCHER; |
63 | our $AIO_POLL_WATCHER; |
54 | our $WRITE_RUNTIME_WATCHER; |
64 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
55 | our $NEXT_TICK; |
65 | our $NEXT_TICK; |
56 | our $NOW; |
66 | our $NOW; |
57 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
67 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
58 | |
68 | |
59 | our $BDB_POLL_WATCHER; |
69 | our $BDB_POLL_WATCHER; |
… | |
… | |
67 | our %PLAYER; # all users |
77 | our %PLAYER; # all users |
68 | our %MAP; # all maps |
78 | our %MAP; # all maps |
69 | our $LINK_MAP; # the special {link} map, which is always available |
79 | our $LINK_MAP; # the special {link} map, which is always available |
70 | our $RANDOM_MAPS = cf::localdir . "/random"; |
80 | our $RANDOM_MAPS = cf::localdir . "/random"; |
71 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
81 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
72 | |
|
|
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 | |
82 | |
76 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
83 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
77 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
84 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
78 | |
85 | |
79 | binmode STDOUT; |
86 | binmode STDOUT; |
… | |
… | |
128 | =item %cf::CFG |
135 | =item %cf::CFG |
129 | |
136 | |
130 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
137 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
131 | from wherever your confdir points to. |
138 | from wherever your confdir points to. |
132 | |
139 | |
133 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
140 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
134 | |
141 | |
135 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
142 | 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 |
143 | 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 |
144 | 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 | |
145 | |
140 | =back |
146 | =back |
141 | |
147 | |
142 | =cut |
148 | =cut |
143 | |
149 | |
144 | BEGIN { |
150 | BEGIN { |
145 | *CORE::GLOBAL::warn = sub { |
151 | *CORE::GLOBAL::warn = sub { |
146 | my $msg = join "", @_; |
152 | my $msg = join "", @_; |
147 | utf8::encode $msg; |
|
|
148 | |
153 | |
149 | $msg .= "\n" |
154 | $msg .= "\n" |
150 | unless $msg =~ /\n$/; |
155 | unless $msg =~ /\n$/; |
151 | |
156 | |
|
|
157 | $msg =~ s/([\x00-\x09\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
|
|
158 | |
|
|
159 | utf8::encode $msg; |
152 | LOG llevError, $msg; |
160 | LOG llevError, $msg; |
153 | }; |
161 | }; |
154 | } |
162 | } |
155 | |
163 | |
156 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
164 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
… | |
… | |
202 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
210 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
203 | $d |
211 | $d |
204 | } || "[unable to dump $_[0]: '$@']"; |
212 | } || "[unable to dump $_[0]: '$@']"; |
205 | } |
213 | } |
206 | |
214 | |
207 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
215 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
208 | |
216 | |
209 | =item $ref = cf::from_json $json |
217 | =item $ref = cf::from_json $json |
210 | |
218 | |
211 | Converts a JSON string into the corresponding perl data structure. |
219 | Converts a JSON string into the corresponding perl data structure. |
212 | |
220 | |
213 | =cut |
|
|
214 | |
|
|
215 | sub from_json($) { |
|
|
216 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
217 | JSON::Syck::Load $_[0] |
|
|
218 | } |
|
|
219 | |
|
|
220 | =item $json = cf::to_json $ref |
221 | =item $json = cf::to_json $ref |
221 | |
222 | |
222 | Converts a perl data structure into its JSON representation. |
223 | Converts a perl data structure into its JSON representation. |
223 | |
|
|
224 | =cut |
|
|
225 | |
|
|
226 | sub to_json($) { |
|
|
227 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
228 | JSON::Syck::Dump $_[0] |
|
|
229 | } |
|
|
230 | |
224 | |
231 | =item cf::lock_wait $string |
225 | =item cf::lock_wait $string |
232 | |
226 | |
233 | Wait until the given lock is available. See cf::lock_acquire. |
227 | Wait until the given lock is available. See cf::lock_acquire. |
234 | |
228 | |
… | |
… | |
273 | sub freeze_mainloop { |
267 | sub freeze_mainloop { |
274 | return unless $TICK_WATCHER->is_active; |
268 | return unless $TICK_WATCHER->is_active; |
275 | |
269 | |
276 | my $guard = Coro::guard { |
270 | my $guard = Coro::guard { |
277 | $TICK_WATCHER->start; |
271 | $TICK_WATCHER->start; |
278 | $WRITE_RUNTIME_WATCHER->start; |
|
|
279 | }; |
272 | }; |
280 | $WRITE_RUNTIME_WATCHER->stop; |
|
|
281 | $TICK_WATCHER->stop; |
273 | $TICK_WATCHER->stop; |
282 | $guard |
274 | $guard |
283 | } |
275 | } |
284 | |
276 | |
285 | =item cf::async { BLOCK } |
277 | =item cf::async { BLOCK } |
… | |
… | |
356 | |
348 | |
357 | $coro |
349 | $coro |
358 | } |
350 | } |
359 | |
351 | |
360 | sub write_runtime { |
352 | sub write_runtime { |
|
|
353 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
354 | |
361 | my $runtime = cf::localdir . "/runtime"; |
355 | my $runtime = cf::localdir . "/runtime"; |
362 | |
356 | |
363 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
357 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
364 | or return; |
358 | or return; |
365 | |
359 | |
… | |
… | |
379 | |
373 | |
380 | aio_rename "$runtime~", $runtime |
374 | aio_rename "$runtime~", $runtime |
381 | and return; |
375 | and return; |
382 | |
376 | |
383 | 1 |
377 | 1 |
|
|
378 | } |
|
|
379 | |
|
|
380 | =item cf::datalog type => key => value, ... |
|
|
381 | |
|
|
382 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
383 | |
|
|
384 | =cut |
|
|
385 | |
|
|
386 | sub datalog($@) { |
|
|
387 | my ($type, %kv) = @_; |
|
|
388 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
384 | } |
389 | } |
385 | |
390 | |
386 | =back |
391 | =back |
387 | |
392 | |
388 | =cut |
393 | =cut |
… | |
… | |
787 | } |
792 | } |
788 | } else { |
793 | } else { |
789 | aio_unlink $filename; |
794 | aio_unlink $filename; |
790 | aio_unlink "$filename.pst"; |
795 | aio_unlink "$filename.pst"; |
791 | } |
796 | } |
792 | |
|
|
793 | #d##TODO# nuke non .map-files if exist |
|
|
794 | if ($filename =~ s/\.map$//) { |
|
|
795 | aio_unlink $filename; |
|
|
796 | aio_unlink "$filename.pst"; |
|
|
797 | } |
|
|
798 | } |
797 | } |
799 | } |
798 | } |
800 | |
799 | |
801 | sub object_freezer_as_string { |
800 | sub object_freezer_as_string { |
802 | my ($rdata, $objs) = @_; |
801 | my ($rdata, $objs) = @_; |
… | |
… | |
808 | |
807 | |
809 | sub object_thawer_load { |
808 | sub object_thawer_load { |
810 | my ($filename) = @_; |
809 | my ($filename) = @_; |
811 | |
810 | |
812 | my ($data, $av); |
811 | my ($data, $av); |
813 | |
|
|
814 | #d#TODO remove .map if file does not exist |
|
|
815 | aio_stat $filename and $filename =~ s/\.map$//; |
|
|
816 | |
812 | |
817 | (aio_load $filename, $data) >= 0 |
813 | (aio_load $filename, $data) >= 0 |
818 | or return; |
814 | or return; |
819 | |
815 | |
820 | unless (aio_stat "$filename.pst") { |
816 | unless (aio_stat "$filename.pst") { |
… | |
… | |
969 | } |
965 | } |
970 | |
966 | |
971 | sub path($) { |
967 | sub path($) { |
972 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
968 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
973 | |
969 | |
974 | (playerdir $login) . "/$login.pl" |
970 | (playerdir $login) . "/playerdata" |
975 | } |
971 | } |
976 | |
972 | |
977 | sub find_active($) { |
973 | sub find_active($) { |
978 | $cf::PLAYER{$_[0]} |
974 | $cf::PLAYER{$_[0]} |
979 | and $cf::PLAYER{$_[0]}->active |
975 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
992 | my $login = $_[0]; |
988 | my $login = $_[0]; |
993 | |
989 | |
994 | my $guard = cf::lock_acquire "user_find:$login"; |
990 | my $guard = cf::lock_acquire "user_find:$login"; |
995 | |
991 | |
996 | $cf::PLAYER{$_[0]} || do { |
992 | $cf::PLAYER{$_[0]} || do { |
|
|
993 | # rename old playerfiles to new ones |
|
|
994 | #TODO: remove when no longer required |
|
|
995 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
996 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
997 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
998 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
999 | |
997 | my $pl = load_pl path $login |
1000 | my $pl = load_pl path $login |
998 | or return; |
1001 | or return; |
999 | $cf::PLAYER{$login} = $pl |
1002 | $cf::PLAYER{$login} = $pl |
1000 | } |
1003 | } |
1001 | } |
1004 | } |
… | |
… | |
1038 | |
1041 | |
1039 | =cut |
1042 | =cut |
1040 | |
1043 | |
1041 | sub quit_character { |
1044 | sub quit_character { |
1042 | my ($pl) = @_; |
1045 | my ($pl) = @_; |
|
|
1046 | |
|
|
1047 | my $name = $pl->ob->name; |
1043 | |
1048 | |
1044 | $pl->{deny_save} = 1; |
1049 | $pl->{deny_save} = 1; |
1045 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1050 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1046 | |
1051 | |
1047 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1052 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1052 | my $path = playerdir $pl; |
1057 | my $path = playerdir $pl; |
1053 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1058 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1054 | aio_rename $path, $temp; |
1059 | aio_rename $path, $temp; |
1055 | delete $cf::PLAYER{$pl->ob->name}; |
1060 | delete $cf::PLAYER{$pl->ob->name}; |
1056 | $pl->destroy; |
1061 | $pl->destroy; |
|
|
1062 | |
|
|
1063 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1064 | |
|
|
1065 | # nuke player maps |
|
|
1066 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1067 | |
1057 | IO::AIO::aio_rmtree $temp; |
1068 | IO::AIO::aio_rmtree $temp; |
|
|
1069 | } |
|
|
1070 | |
|
|
1071 | =item $pl->kick |
|
|
1072 | |
|
|
1073 | Kicks a player out of the game. This destroys the connection. |
|
|
1074 | |
|
|
1075 | =cut |
|
|
1076 | |
|
|
1077 | sub kick { |
|
|
1078 | my ($pl, $kicker) = @_; |
|
|
1079 | |
|
|
1080 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1081 | $pl->killer ("kicked"); |
|
|
1082 | $pl->ns->destroy; |
1058 | } |
1083 | } |
1059 | |
1084 | |
1060 | =item cf::player::list_logins |
1085 | =item cf::player::list_logins |
1061 | |
1086 | |
1062 | Returns am arrayref of all valid playernames in the system, can take a |
1087 | Returns am arrayref of all valid playernames in the system, can take a |
… | |
… | |
1108 | } |
1133 | } |
1109 | |
1134 | |
1110 | \@paths |
1135 | \@paths |
1111 | } |
1136 | } |
1112 | |
1137 | |
1113 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1138 | =item $player->ext_reply ($msgid, %msg) |
1114 | |
1139 | |
1115 | Sends an ext reply to the player. |
1140 | Sends an ext reply to the player. |
1116 | |
1141 | |
1117 | =cut |
1142 | =cut |
1118 | |
1143 | |
1119 | sub ext_reply($$$%) { |
1144 | sub ext_reply($$%) { |
1120 | my ($self, $id, %msg) = @_; |
1145 | my ($self, $id, %msg) = @_; |
1121 | |
1146 | |
1122 | $msg{msgid} = $id; |
1147 | $msg{msgid} = $id; |
1123 | |
1148 | |
1124 | $self->send ("ext " . cf::to_json \%msg); |
1149 | $self->send ("ext " . cf::to_json \%msg); |
1125 | } |
1150 | } |
1126 | |
1151 | |
1127 | package cf; |
1152 | =item $player->ext_event ($type, %msg) |
|
|
1153 | |
|
|
1154 | Sends an ext event to the client. |
|
|
1155 | |
|
|
1156 | =cut |
|
|
1157 | |
|
|
1158 | sub ext_event($$%) { |
|
|
1159 | my ($self, $type, %msg) = @_; |
|
|
1160 | |
|
|
1161 | $self->ns->ext_event ($type, %msg); |
|
|
1162 | } |
|
|
1163 | |
|
|
1164 | =head3 cf::region |
|
|
1165 | |
|
|
1166 | =over 4 |
|
|
1167 | |
|
|
1168 | =cut |
|
|
1169 | |
|
|
1170 | package cf::region; |
|
|
1171 | |
|
|
1172 | =item cf::region::find_by_path $path |
|
|
1173 | |
|
|
1174 | Tries to decuce the probable region for a map knowing only its path. |
|
|
1175 | |
|
|
1176 | =cut |
|
|
1177 | |
|
|
1178 | sub find_by_path($) { |
|
|
1179 | my ($path) = @_; |
|
|
1180 | |
|
|
1181 | my ($match, $specificity); |
|
|
1182 | |
|
|
1183 | for my $region (list) { |
|
|
1184 | if ($region->match && $path =~ $region->match) { |
|
|
1185 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1186 | if $region->specificity > $specificity; |
|
|
1187 | } |
|
|
1188 | } |
|
|
1189 | |
|
|
1190 | $match |
|
|
1191 | } |
1128 | |
1192 | |
1129 | =back |
1193 | =back |
1130 | |
|
|
1131 | |
1194 | |
1132 | =head3 cf::map |
1195 | =head3 cf::map |
1133 | |
1196 | |
1134 | =over 4 |
1197 | =over 4 |
1135 | |
1198 | |
… | |
… | |
1307 | my ($self) = @_; |
1370 | my ($self) = @_; |
1308 | |
1371 | |
1309 | utf8::encode (my $save = $self->save_path); |
1372 | utf8::encode (my $save = $self->save_path); |
1310 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1373 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1311 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1374 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1312 | |
|
|
1313 | #d#TODO remove .map and also nuke |
|
|
1314 | $save =~ s/\.map// or return;#d# |
|
|
1315 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d# |
|
|
1316 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d# |
|
|
1317 | } |
1375 | } |
1318 | |
1376 | |
1319 | sub load_header_from($) { |
1377 | sub load_header_from($) { |
1320 | my ($self, $path) = @_; |
1378 | my ($self, $path) = @_; |
1321 | |
1379 | |
… | |
… | |
1371 | $self->load_header_orig |
1429 | $self->load_header_orig |
1372 | or return; |
1430 | or return; |
1373 | $self->prepare_orig; |
1431 | $self->prepare_orig; |
1374 | } |
1432 | } |
1375 | |
1433 | |
|
|
1434 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1435 | unless $self->default_region; |
|
|
1436 | |
1376 | 1 |
1437 | 1 |
1377 | } |
1438 | } |
1378 | |
1439 | |
1379 | sub find; |
1440 | sub find; |
1380 | sub find { |
1441 | sub find { |
… | |
… | |
1422 | $self->in_memory (cf::MAP_LOADING); |
1483 | $self->in_memory (cf::MAP_LOADING); |
1423 | |
1484 | |
1424 | $self->alloc; |
1485 | $self->alloc; |
1425 | |
1486 | |
1426 | $self->pre_load; |
1487 | $self->pre_load; |
|
|
1488 | Coro::cede; |
1427 | |
1489 | |
1428 | $self->_load_objects ($self->{load_path}, 1) |
1490 | $self->_load_objects ($self->{load_path}, 1) |
1429 | or return; |
1491 | or return; |
1430 | |
1492 | |
1431 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1493 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
… | |
… | |
1438 | $self->_load_objects ($uniq, 0); |
1500 | $self->_load_objects ($uniq, 0); |
1439 | } |
1501 | } |
1440 | } |
1502 | } |
1441 | |
1503 | |
1442 | Coro::cede; |
1504 | Coro::cede; |
1443 | |
|
|
1444 | # now do the right thing for maps |
1505 | # now do the right thing for maps |
1445 | $self->link_multipart_objects; |
1506 | $self->link_multipart_objects; |
|
|
1507 | Coro::cede; |
1446 | |
1508 | |
1447 | unless ($self->{deny_activate}) { |
1509 | unless ($self->{deny_activate}) { |
1448 | $self->decay_objects; |
1510 | $self->decay_objects; |
1449 | $self->fix_auto_apply; |
1511 | $self->fix_auto_apply; |
1450 | $self->update_buttons; |
1512 | $self->update_buttons; |
… | |
… | |
1452 | $self->set_darkness_map; |
1514 | $self->set_darkness_map; |
1453 | $self->difficulty ($self->estimate_difficulty) |
1515 | $self->difficulty ($self->estimate_difficulty) |
1454 | unless $self->difficulty; |
1516 | unless $self->difficulty; |
1455 | Coro::cede; |
1517 | Coro::cede; |
1456 | $self->activate; |
1518 | $self->activate; |
|
|
1519 | Coro::cede; |
1457 | } |
1520 | } |
1458 | |
1521 | |
1459 | $self->post_load; |
1522 | $self->post_load; |
|
|
1523 | Coro::cede; |
1460 | |
1524 | |
1461 | $self->in_memory (cf::MAP_IN_MEMORY); |
1525 | $self->in_memory (cf::MAP_IN_MEMORY); |
1462 | } |
1526 | } |
1463 | |
1527 | |
1464 | sub customise_for { |
1528 | sub customise_for { |
… | |
… | |
1609 | return if $self->players; |
1673 | return if $self->players; |
1610 | return if $self->isa ("ext::map_per_player");#d# |
1674 | return if $self->isa ("ext::map_per_player");#d# |
1611 | |
1675 | |
1612 | warn "resetting map ", $self->path;#d# |
1676 | warn "resetting map ", $self->path;#d# |
1613 | |
1677 | |
|
|
1678 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1679 | |
|
|
1680 | # need to save uniques path |
|
|
1681 | unless ($self->{deny_save}) { |
|
|
1682 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1683 | |
|
|
1684 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1685 | if $uniq; |
|
|
1686 | } |
|
|
1687 | |
1614 | delete $cf::MAP{$self->path}; |
1688 | delete $cf::MAP{$self->path}; |
1615 | |
1689 | |
1616 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1617 | $self->clear; |
1690 | $self->clear; |
1618 | |
1691 | |
1619 | $_->clear_links_to ($self) for values %cf::MAP; |
1692 | $_->clear_links_to ($self) for values %cf::MAP; |
1620 | |
1693 | |
1621 | $self->unlink_save; |
1694 | $self->unlink_save; |
… | |
… | |
1811 | $map->load; |
1884 | $map->load; |
1812 | $map->load_diag; |
1885 | $map->load_diag; |
1813 | |
1886 | |
1814 | return unless $self->contr->active; |
1887 | return unless $self->contr->active; |
1815 | $self->activate_recursive; |
1888 | $self->activate_recursive; |
|
|
1889 | |
|
|
1890 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1816 | $self->enter_map ($map, $x, $y); |
1891 | $self->enter_map ($map, $x, $y); |
1817 | } |
1892 | } |
1818 | |
1893 | |
1819 | cf::player->attach ( |
1894 | cf::player->attach ( |
1820 | on_logout => sub { |
1895 | on_logout => sub { |
… | |
… | |
1833 | # try to abort aborted map switching on player login :) |
1908 | # try to abort aborted map switching on player login :) |
1834 | # should happen only on crashes |
1909 | # should happen only on crashes |
1835 | if ($pl->ob->{_link_pos}) { |
1910 | if ($pl->ob->{_link_pos}) { |
1836 | $pl->ob->enter_link; |
1911 | $pl->ob->enter_link; |
1837 | (async { |
1912 | (async { |
1838 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1839 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1840 | $pl->ob->reply (undef, |
1913 | $pl->ob->reply (undef, |
1841 | "There was an internal problem at your last logout, " |
1914 | "There was an internal problem at your last logout, " |
1842 | . "the server will try to bring you to your intended destination in a second.", |
1915 | . "the server will try to bring you to your intended destination in a second.", |
1843 | cf::NDI_RED); |
1916 | cf::NDI_RED); |
|
|
1917 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1918 | # and this sleep increases chances of the player not ending up in scorn |
1844 | Coro::Timer::sleep 1; |
1919 | Coro::Timer::sleep 1; |
1845 | $pl->ob->leave_link; |
1920 | $pl->ob->leave_link; |
1846 | })->prio (2); |
1921 | })->prio (2); |
1847 | } |
1922 | } |
1848 | }, |
1923 | }, |
… | |
… | |
1931 | |
2006 | |
1932 | return unless $self->type == cf::PLAYER; |
2007 | return unless $self->type == cf::PLAYER; |
1933 | |
2008 | |
1934 | if ($exit->slaying eq "/!") { |
2009 | if ($exit->slaying eq "/!") { |
1935 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
2010 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2011 | # the problem is that $exit might not survive long enough |
|
|
2012 | # so it needs to be done right now, right here |
1936 | cf::sync_job { prepare_random_map $exit }; |
2013 | cf::sync_job { prepare_random_map $exit }; |
1937 | } |
2014 | } |
1938 | |
2015 | |
1939 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2016 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1940 | my $hp = $exit->stats->hp; |
2017 | my $hp = $exit->stats->hp; |
… | |
… | |
1948 | $self->goto ($slaying, $hp, $sp); |
2025 | $self->goto ($slaying, $hp, $sp); |
1949 | |
2026 | |
1950 | 1; |
2027 | 1; |
1951 | }) { |
2028 | }) { |
1952 | $self->message ("Something went wrong deep within the crossfire server. " |
2029 | $self->message ("Something went wrong deep within the crossfire server. " |
1953 | . "I'll try to bring you back to the map you were before. " |
2030 | . "I'll try to bring you back to the map you were before. " |
1954 | . "Please report this to the dungeon master!", |
2031 | . "Please report this to the dungeon master!", |
1955 | cf::NDI_UNIQUE | cf::NDI_RED); |
2032 | cf::NDI_UNIQUE | cf::NDI_RED); |
1956 | |
2033 | |
1957 | warn "ERROR in enter_exit: $@"; |
2034 | warn "ERROR in enter_exit: $@"; |
1958 | $self->leave_link; |
2035 | $self->leave_link; |
1959 | } |
2036 | } |
1960 | })->prio (1); |
2037 | })->prio (1); |
… | |
… | |
1973 | |
2050 | |
1974 | sub cf::client::send_drawinfo { |
2051 | sub cf::client::send_drawinfo { |
1975 | my ($self, $text, $flags) = @_; |
2052 | my ($self, $text, $flags) = @_; |
1976 | |
2053 | |
1977 | utf8::encode $text; |
2054 | utf8::encode $text; |
1978 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2055 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1979 | } |
2056 | } |
1980 | |
2057 | |
|
|
2058 | =item $client->ext_event ($type, %msg) |
|
|
2059 | |
|
|
2060 | Sends an exti event to the client. |
|
|
2061 | |
|
|
2062 | =cut |
|
|
2063 | |
|
|
2064 | sub cf::client::ext_event($$%) { |
|
|
2065 | my ($self, $type, %msg) = @_; |
|
|
2066 | |
|
|
2067 | $msg{msgtype} = "event_$type"; |
|
|
2068 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2069 | } |
1981 | |
2070 | |
1982 | =item $success = $client->query ($flags, "text", \&cb) |
2071 | =item $success = $client->query ($flags, "text", \&cb) |
1983 | |
2072 | |
1984 | Queues a query to the client, calling the given callback with |
2073 | Queues a query to the client, calling the given callback with |
1985 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2074 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
2082 | |
2171 | |
2083 | # here we export the classes and methods available to script code |
2172 | # here we export the classes and methods available to script code |
2084 | |
2173 | |
2085 | =pod |
2174 | =pod |
2086 | |
2175 | |
2087 | The following fucntions and emthods are available within a safe environment: |
2176 | The following functions and methods are available within a safe environment: |
2088 | |
2177 | |
2089 | cf::object contr pay_amount pay_player map |
2178 | cf::object contr pay_amount pay_player map |
2090 | cf::object::player player |
2179 | cf::object::player player |
2091 | cf::player peaceful |
2180 | cf::player peaceful |
2092 | cf::map trigger |
2181 | cf::map trigger |
… | |
… | |
2177 | ############################################################################# |
2266 | ############################################################################# |
2178 | |
2267 | |
2179 | =head2 EXTENSION DATABASE SUPPORT |
2268 | =head2 EXTENSION DATABASE SUPPORT |
2180 | |
2269 | |
2181 | Crossfire maintains a very simple database for extension use. It can |
2270 | Crossfire maintains a very simple database for extension use. It can |
2182 | currently store anything that can be serialised using Storable, which |
2271 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
2183 | excludes objects. |
2272 | convert to/from binary). |
2184 | |
2273 | |
2185 | The parameter C<$family> should best start with the name of the extension |
2274 | The parameter C<$family> should best start with the name of the extension |
2186 | using it, it should be unique. |
2275 | using it, it should be unique. |
2187 | |
2276 | |
2188 | =over 4 |
2277 | =over 4 |
… | |
… | |
2197 | |
2286 | |
2198 | =cut |
2287 | =cut |
2199 | |
2288 | |
2200 | our $DB; |
2289 | our $DB; |
2201 | |
2290 | |
|
|
2291 | sub db_init { |
2202 | unless ($DB) { |
2292 | unless ($DB) { |
2203 | $DB = BDB::db_create $DB_ENV; |
2293 | $DB = BDB::db_create $DB_ENV; |
2204 | |
2294 | |
2205 | cf::sync_job { |
|
|
2206 | eval { |
|
|
2207 | $DB->set_flags (BDB::CHKSUM); |
|
|
2208 | |
|
|
2209 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2210 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2211 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2212 | }; |
|
|
2213 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2214 | }; |
|
|
2215 | |
|
|
2216 | my $path = cf::localdir . "/database.pst"; |
|
|
2217 | if (stat $path) { |
|
|
2218 | cf::sync_job { |
2295 | cf::sync_job { |
2219 | my $pst = Storable::retrieve $path; |
2296 | eval { |
|
|
2297 | $DB->set_flags (BDB::CHKSUM); |
2220 | |
2298 | |
2221 | cf::db_put (board => data => $pst->{board}); |
2299 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
2222 | cf::db_put (guildrules => data => $pst->{guildrules}); |
2300 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2223 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
2301 | cf::cleanup "db_open(db): $!" if $!; |
2224 | BDB::db_env_txn_checkpoint $DB_ENV; |
2302 | }; |
2225 | |
2303 | cf::cleanup "db_open(db): $@" if $@; |
2226 | unlink $path; |
|
|
2227 | }; |
2304 | }; |
2228 | } |
2305 | } |
2229 | } |
2306 | } |
2230 | |
2307 | |
2231 | sub db_get($$) { |
2308 | sub db_get($$) { |
… | |
… | |
2233 | |
2310 | |
2234 | cf::sync_job { |
2311 | cf::sync_job { |
2235 | BDB::db_get $DB, undef, $key, my $data; |
2312 | BDB::db_get $DB, undef, $key, my $data; |
2236 | |
2313 | |
2237 | $! ? () |
2314 | $! ? () |
2238 | : Compress::LZF::sthaw $data |
2315 | : $data |
2239 | } |
2316 | } |
2240 | } |
2317 | } |
2241 | |
2318 | |
2242 | sub db_put($$$) { |
2319 | sub db_put($$$) { |
2243 | BDB::dbreq_pri 4; |
2320 | BDB::dbreq_pri 4; |
2244 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2321 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
2245 | } |
2322 | } |
|
|
2323 | |
|
|
2324 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2325 | |
|
|
2326 | Generic caching function that returns the value of the resource $id, |
|
|
2327 | caching and regenerating as required. |
|
|
2328 | |
|
|
2329 | This function can block. |
|
|
2330 | |
|
|
2331 | =cut |
|
|
2332 | |
|
|
2333 | sub cache { |
|
|
2334 | my ($id, $src, $processversion, $process) = @_; |
|
|
2335 | |
|
|
2336 | my $meta = |
|
|
2337 | join "\x00", |
|
|
2338 | $processversion, |
|
|
2339 | map { |
|
|
2340 | aio_stat $_ |
|
|
2341 | and Carp::croak "$_: $!"; |
|
|
2342 | |
|
|
2343 | ($_, (stat _)[7,9]) |
|
|
2344 | } @$src; |
|
|
2345 | |
|
|
2346 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2347 | if ($dbmeta ne $meta) { |
|
|
2348 | # changed, we may need to process |
|
|
2349 | |
|
|
2350 | my @data; |
|
|
2351 | my $md5; |
|
|
2352 | |
|
|
2353 | for (0 .. $#$src) { |
|
|
2354 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2355 | or Carp::croak "$src->[$_]: $!"; |
|
|
2356 | } |
|
|
2357 | |
|
|
2358 | # if processing is expensive, check |
|
|
2359 | # checksum first |
|
|
2360 | if (1) { |
|
|
2361 | $md5 = |
|
|
2362 | join "\x00", |
|
|
2363 | $processversion, |
|
|
2364 | map { |
|
|
2365 | Coro::cede; |
|
|
2366 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2367 | } 0.. $#$src; |
|
|
2368 | |
|
|
2369 | |
|
|
2370 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2371 | if ($dbmd5 eq $md5) { |
|
|
2372 | db_put cache => "$id/meta", $meta; |
|
|
2373 | |
|
|
2374 | return db_get cache => "$id/data"; |
|
|
2375 | } |
|
|
2376 | } |
|
|
2377 | |
|
|
2378 | my $data = $process->(\@data); |
|
|
2379 | |
|
|
2380 | db_put cache => "$id/data", $data; |
|
|
2381 | db_put cache => "$id/md5" , $md5; |
|
|
2382 | db_put cache => "$id/meta", $meta; |
|
|
2383 | |
|
|
2384 | return $data; |
|
|
2385 | } |
|
|
2386 | |
|
|
2387 | db_get cache => "$id/data" |
|
|
2388 | } |
|
|
2389 | |
|
|
2390 | =item fork_call { }, $args |
|
|
2391 | |
|
|
2392 | Executes the given code block with the given arguments in a seperate |
|
|
2393 | process, returning the results. Everything must be serialisable with |
|
|
2394 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2395 | never block itself or use any form of Event handling. |
|
|
2396 | |
|
|
2397 | =cut |
|
|
2398 | |
|
|
2399 | sub fork_call(&@) { |
|
|
2400 | my ($cb, @args) = @_; |
|
|
2401 | |
|
|
2402 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2403 | # or die "socketpair: $!"; |
|
|
2404 | pipe my $fh1, my $fh2 |
|
|
2405 | or die "pipe: $!"; |
|
|
2406 | |
|
|
2407 | if (my $pid = fork) { |
|
|
2408 | close $fh2; |
|
|
2409 | |
|
|
2410 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2411 | $res = Coro::Storable::thaw $res; |
|
|
2412 | |
|
|
2413 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2414 | |
|
|
2415 | die $$res unless "ARRAY" eq ref $res; |
|
|
2416 | |
|
|
2417 | return wantarray ? @$res : $res->[-1]; |
|
|
2418 | } else { |
|
|
2419 | eval { |
|
|
2420 | local $SIG{__DIE__}; |
|
|
2421 | local $SIG{__WARN__}; |
|
|
2422 | close $fh1; |
|
|
2423 | |
|
|
2424 | my @res = eval { $cb->(@args) }; |
|
|
2425 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2426 | }; |
|
|
2427 | |
|
|
2428 | _exit 0; |
|
|
2429 | } |
|
|
2430 | } |
|
|
2431 | |
|
|
2432 | |
2246 | |
2433 | |
2247 | ############################################################################# |
2434 | ############################################################################# |
2248 | # the server's init and main functions |
2435 | # the server's init and main functions |
2249 | |
2436 | |
2250 | sub load_resources { |
2437 | sub load_facedata($) { |
|
|
2438 | my ($path) = @_; |
|
|
2439 | |
|
|
2440 | warn "loading facedata from $path\n"; |
|
|
2441 | |
|
|
2442 | my $facedata; |
|
|
2443 | 0 < aio_load $path, $facedata |
|
|
2444 | or die "$path: $!"; |
|
|
2445 | |
|
|
2446 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2447 | |
|
|
2448 | $facedata->{version} == 2 |
|
|
2449 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2450 | |
|
|
2451 | { |
|
|
2452 | my $faces = $facedata->{faceinfo}; |
|
|
2453 | |
|
|
2454 | while (my ($face, $info) = each %$faces) { |
|
|
2455 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2456 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2457 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2458 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2459 | Coro::cede; |
|
|
2460 | } |
|
|
2461 | |
|
|
2462 | while (my ($face, $info) = each %$faces) { |
|
|
2463 | next unless $info->{smooth}; |
|
|
2464 | my $idx = cf::face::find $face |
|
|
2465 | or next; |
|
|
2466 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2467 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2468 | } else { |
|
|
2469 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2470 | } |
|
|
2471 | Coro::cede; |
|
|
2472 | } |
|
|
2473 | } |
|
|
2474 | |
|
|
2475 | { |
|
|
2476 | my $anims = $facedata->{animinfo}; |
|
|
2477 | |
|
|
2478 | while (my ($anim, $info) = each %$anims) { |
|
|
2479 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2480 | Coro::cede; |
|
|
2481 | } |
|
|
2482 | |
|
|
2483 | cf::anim::invalidate_all; # d'oh |
|
|
2484 | } |
|
|
2485 | |
|
|
2486 | 1 |
|
|
2487 | } |
|
|
2488 | |
|
|
2489 | sub reload_facedata { |
|
|
2490 | load_facedata sprintf "%s/facedata", cf::datadir |
|
|
2491 | or die "unable to load facedata\n"; |
|
|
2492 | } |
|
|
2493 | |
|
|
2494 | sub reload_regions { |
2251 | load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2495 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2252 | or die "unable to load regions file\n";#d# |
2496 | or die "unable to load regions file\n"; |
|
|
2497 | } |
|
|
2498 | |
|
|
2499 | sub reload_archetypes { |
|
|
2500 | load_resource_file sprintf "%s/archetypes", cf::datadir |
|
|
2501 | or die "unable to load archetypes\n"; |
|
|
2502 | } |
|
|
2503 | |
|
|
2504 | sub reload_treasures { |
|
|
2505 | load_resource_file sprintf "%s/treasures", cf::datadir |
|
|
2506 | or die "unable to load treasurelists\n"; |
|
|
2507 | } |
|
|
2508 | |
|
|
2509 | sub reload_resources { |
|
|
2510 | warn "reloading resource files...\n"; |
|
|
2511 | |
|
|
2512 | reload_regions; |
|
|
2513 | reload_facedata; |
|
|
2514 | reload_archetypes; |
|
|
2515 | reload_treasures; |
|
|
2516 | |
|
|
2517 | warn "finished reloading resource files\n"; |
|
|
2518 | } |
|
|
2519 | |
|
|
2520 | sub init { |
|
|
2521 | reload_resources; |
2253 | } |
2522 | } |
2254 | |
2523 | |
2255 | sub cfg_load { |
2524 | sub cfg_load { |
2256 | open my $fh, "<:utf8", cf::confdir . "/config" |
2525 | open my $fh, "<:utf8", cf::confdir . "/config" |
2257 | or return; |
2526 | or return; |
… | |
… | |
2269 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2538 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2270 | and die "WARNING: m(un)lockall failed: $!\n"; |
2539 | and die "WARNING: m(un)lockall failed: $!\n"; |
2271 | }; |
2540 | }; |
2272 | warn $@ if $@; |
2541 | warn $@ if $@; |
2273 | } |
2542 | } |
2274 | } |
|
|
2275 | |
|
|
2276 | sub init { |
|
|
2277 | load_resources; |
|
|
2278 | } |
2543 | } |
2279 | |
2544 | |
2280 | sub main { |
2545 | sub main { |
2281 | # we must not ever block the main coroutine |
2546 | # we must not ever block the main coroutine |
2282 | local $Coro::idle = sub { |
2547 | local $Coro::idle = sub { |
… | |
… | |
2285 | Event::one_event; |
2550 | Event::one_event; |
2286 | })->prio (Coro::PRIO_MAX); |
2551 | })->prio (Coro::PRIO_MAX); |
2287 | }; |
2552 | }; |
2288 | |
2553 | |
2289 | cfg_load; |
2554 | cfg_load; |
|
|
2555 | db_init; |
2290 | load_extensions; |
2556 | load_extensions; |
2291 | |
2557 | |
2292 | $TICK_WATCHER->start; |
2558 | $TICK_WATCHER->start; |
2293 | Event::loop; |
2559 | Event::loop; |
2294 | } |
2560 | } |
… | |
… | |
2342 | }; |
2608 | }; |
2343 | |
2609 | |
2344 | warn "leave emergency perl save\n"; |
2610 | warn "leave emergency perl save\n"; |
2345 | } |
2611 | } |
2346 | |
2612 | |
|
|
2613 | sub post_cleanup { |
|
|
2614 | my ($make_core) = @_; |
|
|
2615 | |
|
|
2616 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2617 | if $make_core; |
|
|
2618 | } |
|
|
2619 | |
2347 | sub reload() { |
2620 | sub do_reload_perl() { |
2348 | # can/must only be called in main |
2621 | # can/must only be called in main |
2349 | if ($Coro::current != $Coro::main) { |
2622 | if ($Coro::current != $Coro::main) { |
2350 | warn "can only reload from main coroutine"; |
2623 | warn "can only reload from main coroutine"; |
2351 | return; |
2624 | return; |
2352 | } |
2625 | } |
2353 | |
2626 | |
2354 | warn "reloading..."; |
2627 | warn "reloading..."; |
2355 | |
2628 | |
2356 | warn "cancelling server ticker"; |
2629 | warn "entering sync_job"; |
2357 | $TICK_WATCHER->cancel; |
|
|
2358 | |
2630 | |
|
|
2631 | cf::sync_job { |
|
|
2632 | cf::write_runtime; # external watchdog should not bark |
2359 | cf::emergency_save; |
2633 | cf::emergency_save; |
|
|
2634 | cf::write_runtime; # external watchdog should not bark |
2360 | |
2635 | |
2361 | eval { |
2636 | warn "syncing database to disk"; |
|
|
2637 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2638 | |
2362 | # if anything goes wrong in here, we should simply crash as we already saved |
2639 | # if anything goes wrong in here, we should simply crash as we already saved |
2363 | |
2640 | |
2364 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2641 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2365 | for (Event::all_watchers) { |
2642 | for (Event::all_watchers) { |
2366 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2643 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2367 | } |
2644 | } |
2368 | |
|
|
2369 | warn "syncing database to disk"; |
|
|
2370 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
2371 | |
2645 | |
2372 | warn "flushing outstanding aio requests"; |
2646 | warn "flushing outstanding aio requests"; |
2373 | for (;;) { |
2647 | for (;;) { |
2374 | BDB::flush; |
2648 | BDB::flush; |
2375 | IO::AIO::flush; |
2649 | IO::AIO::flush; |
2376 | Coro::cede; |
2650 | Coro::cede; |
2377 | last unless IO::AIO::nreqs || BDB::nreqs; |
2651 | last unless IO::AIO::nreqs || BDB::nreqs; |
2378 | warn "iterate..."; |
2652 | warn "iterate..."; |
2379 | } |
2653 | } |
2380 | |
2654 | |
|
|
2655 | ++$RELOAD; |
|
|
2656 | |
2381 | warn "cancelling all extension coros"; |
2657 | warn "cancelling all extension coros"; |
2382 | $_->cancel for values %EXT_CORO; |
2658 | $_->cancel for values %EXT_CORO; |
2383 | %EXT_CORO = (); |
2659 | %EXT_CORO = (); |
2384 | |
2660 | |
2385 | warn "removing commands"; |
2661 | warn "removing commands"; |
… | |
… | |
2442 | |
2718 | |
2443 | warn "loading extensions"; |
2719 | warn "loading extensions"; |
2444 | cf::load_extensions; |
2720 | cf::load_extensions; |
2445 | |
2721 | |
2446 | warn "reattaching attachments to objects/players"; |
2722 | warn "reattaching attachments to objects/players"; |
2447 | _global_reattach; |
2723 | _global_reattach; # objects, sockets |
2448 | warn "reattaching attachments to maps"; |
2724 | warn "reattaching attachments to maps"; |
2449 | reattach $_ for values %MAP; |
2725 | reattach $_ for values %MAP; |
|
|
2726 | warn "reattaching attachments to players"; |
|
|
2727 | reattach $_ for values %PLAYER; |
2450 | |
2728 | |
2451 | warn "loading reloadable resources"; |
2729 | warn "leaving sync_job"; |
2452 | load_resources; |
|
|
2453 | |
2730 | |
2454 | warn "restarting server ticker"; |
2731 | 1 |
2455 | |
2732 | } or do { |
2456 | $TICK_WATCHER->start; |
|
|
2457 | }; |
|
|
2458 | |
|
|
2459 | if ($@) { |
|
|
2460 | warn $@; |
2733 | warn $@; |
2461 | warn "error while reloading, exiting."; |
2734 | warn "error while reloading, exiting."; |
2462 | exit 1; |
2735 | exit 1; |
2463 | } |
2736 | }; |
2464 | |
2737 | |
2465 | warn "reloaded"; |
2738 | warn "reloaded"; |
2466 | }; |
2739 | }; |
2467 | |
2740 | |
2468 | our $RELOAD_WATCHER; # used only during reload |
2741 | our $RELOAD_WATCHER; # used only during reload |
2469 | |
2742 | |
|
|
2743 | sub reload_perl() { |
|
|
2744 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2745 | # coro crashes during coro_state_free->destroy here. |
|
|
2746 | |
|
|
2747 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2748 | reentrant => 0, |
|
|
2749 | after => 0, |
|
|
2750 | data => WF_AUTOCANCEL, |
|
|
2751 | cb => sub { |
|
|
2752 | do_reload_perl; |
|
|
2753 | undef $RELOAD_WATCHER; |
|
|
2754 | }, |
|
|
2755 | ); |
|
|
2756 | } |
|
|
2757 | |
2470 | register_command "reload" => sub { |
2758 | register_command "reload" => sub { |
2471 | my ($who, $arg) = @_; |
2759 | my ($who, $arg) = @_; |
2472 | |
2760 | |
2473 | if ($who->flag (FLAG_WIZ)) { |
2761 | if ($who->flag (FLAG_WIZ)) { |
2474 | $who->message ("reloading server."); |
2762 | $who->message ("reloading server."); |
2475 | |
2763 | async { reload_perl }; |
2476 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2477 | # coro crashes during coro_state_free->destroy here. |
|
|
2478 | |
|
|
2479 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2480 | reentrant => 0, |
|
|
2481 | after => 0, |
|
|
2482 | data => WF_AUTOCANCEL, |
|
|
2483 | cb => sub { |
|
|
2484 | reload; |
|
|
2485 | undef $RELOAD_WATCHER; |
|
|
2486 | }, |
|
|
2487 | ); |
|
|
2488 | } |
2764 | } |
2489 | }; |
2765 | }; |
2490 | |
2766 | |
2491 | unshift @INC, $LIBDIR; |
2767 | unshift @INC, $LIBDIR; |
2492 | |
2768 | |
2493 | my $bug_warning = 0; |
2769 | my $bug_warning = 0; |
|
|
2770 | |
|
|
2771 | our @WAIT_FOR_TICK; |
|
|
2772 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2773 | |
|
|
2774 | sub wait_for_tick { |
|
|
2775 | return unless $TICK_WATCHER->is_active; |
|
|
2776 | return if $Coro::current == $Coro::main; |
|
|
2777 | |
|
|
2778 | my $signal = new Coro::Signal; |
|
|
2779 | push @WAIT_FOR_TICK, $signal; |
|
|
2780 | $signal->wait; |
|
|
2781 | } |
|
|
2782 | |
|
|
2783 | sub wait_for_tick_begin { |
|
|
2784 | return unless $TICK_WATCHER->is_active; |
|
|
2785 | return if $Coro::current == $Coro::main; |
|
|
2786 | |
|
|
2787 | my $signal = new Coro::Signal; |
|
|
2788 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2789 | $signal->wait; |
|
|
2790 | } |
2494 | |
2791 | |
2495 | $TICK_WATCHER = Event->timer ( |
2792 | $TICK_WATCHER = Event->timer ( |
2496 | reentrant => 0, |
2793 | reentrant => 0, |
2497 | parked => 1, |
2794 | parked => 1, |
2498 | prio => 0, |
2795 | prio => 0, |
… | |
… | |
2506 | } |
2803 | } |
2507 | |
2804 | |
2508 | $NOW = Event::time; |
2805 | $NOW = Event::time; |
2509 | |
2806 | |
2510 | cf::server_tick; # one server iteration |
2807 | cf::server_tick; # one server iteration |
|
|
2808 | |
2511 | $RUNTIME += $TICK; |
2809 | $RUNTIME += $TICK; |
2512 | $NEXT_TICK += $TICK; |
2810 | $NEXT_TICK += $TICK; |
2513 | |
2811 | |
2514 | $WAIT_FOR_TICK->broadcast; |
2812 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2515 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2813 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2516 | |
2814 | Coro::async_pool { |
2517 | Event::sweep; |
2815 | write_runtime |
2518 | Coro::cede_notself; |
2816 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2817 | }; |
2519 | |
2818 | } |
|
|
2819 | |
2520 | # my $AFTER = Event::time; |
2820 | # my $AFTER = Event::time; |
2521 | # warn $AFTER - $NOW;#d# |
2821 | # warn $AFTER - $NOW;#d# |
2522 | |
2822 | |
2523 | # if we are delayed by four ticks or more, skip them all |
2823 | # if we are delayed by four ticks or more, skip them all |
2524 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2824 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2525 | |
2825 | |
2526 | $TICK_WATCHER->at ($NEXT_TICK); |
2826 | $TICK_WATCHER->at ($NEXT_TICK); |
2527 | $TICK_WATCHER->start; |
2827 | $TICK_WATCHER->start; |
|
|
2828 | |
|
|
2829 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2830 | $sig->send; |
|
|
2831 | } |
|
|
2832 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2833 | $sig->send; |
|
|
2834 | } |
|
|
2835 | |
|
|
2836 | _post_tick; |
2528 | }, |
2837 | }, |
2529 | ); |
2838 | ); |
2530 | |
2839 | |
2531 | { |
2840 | { |
2532 | BDB::max_poll_time $TICK * 0.1; |
2841 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2583 | |
2892 | |
2584 | undef $Coro::AIO::WATCHER; |
2893 | undef $Coro::AIO::WATCHER; |
2585 | IO::AIO::max_poll_time $TICK * 0.1; |
2894 | IO::AIO::max_poll_time $TICK * 0.1; |
2586 | $AIO_POLL_WATCHER = Event->io ( |
2895 | $AIO_POLL_WATCHER = Event->io ( |
2587 | reentrant => 0, |
2896 | reentrant => 0, |
|
|
2897 | data => WF_AUTOCANCEL, |
2588 | fd => IO::AIO::poll_fileno, |
2898 | fd => IO::AIO::poll_fileno, |
2589 | poll => 'r', |
2899 | poll => 'r', |
2590 | prio => 6, |
2900 | prio => 6, |
2591 | data => WF_AUTOCANCEL, |
|
|
2592 | cb => \&IO::AIO::poll_cb, |
2901 | cb => \&IO::AIO::poll_cb, |
2593 | ); |
2902 | ); |
2594 | } |
2903 | } |
2595 | |
2904 | |
2596 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
2905 | # load additional modules |
2597 | reentrant => 0, |
2906 | use cf::pod; |
2598 | data => WF_AUTOCANCEL, |
|
|
2599 | after => 1, |
|
|
2600 | interval => 10, |
|
|
2601 | prio => 6, # keep it lowest so it acts like a watchdog |
|
|
2602 | cb => Coro::unblock_sub { |
|
|
2603 | write_runtime |
|
|
2604 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2605 | }, |
|
|
2606 | ); |
|
|
2607 | |
2907 | |
2608 | END { cf::emergency_save } |
2908 | END { cf::emergency_save } |
2609 | |
2909 | |
2610 | 1 |
2910 | 1 |
2611 | |
2911 | |