… | |
… | |
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 (); |
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|
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; |
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|
21 | use Coro::Storable; |
19 | |
22 | |
|
|
23 | use BDB (); |
20 | use Data::Dumper; |
24 | use Data::Dumper; |
21 | use Digest::MD5; |
25 | use Digest::MD5; |
22 | use Fcntl; |
26 | use Fcntl; |
|
|
27 | use YAML::Syck (); |
23 | use IO::AIO 2.32 (); |
28 | use IO::AIO 2.32 (); |
24 | use YAML::Syck (); |
|
|
25 | use Time::HiRes; |
29 | use Time::HiRes; |
|
|
30 | use Compress::LZF; |
26 | |
31 | |
|
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32 | # configure various modules to our taste |
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|
33 | # |
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34 | $Storable::canonical = 1; # reduce rsync transfers |
|
|
35 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
|
|
36 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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|
37 | |
27 | 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 |
28 | |
|
|
29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
30 | |
39 | |
31 | # 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? |
32 | $YAML::Syck::ImplicitUnicode = 1; |
41 | $YAML::Syck::ImplicitUnicode = 1; |
33 | |
42 | |
34 | $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 |
35 | |
46 | |
36 | our %COMMAND = (); |
47 | our %COMMAND = (); |
37 | our %COMMAND_TIME = (); |
48 | our %COMMAND_TIME = (); |
38 | |
49 | |
39 | our @EXTS = (); # list of extension package names |
50 | our @EXTS = (); # list of extension package names |
40 | our %EXTCMD = (); |
51 | our %EXTCMD = (); |
41 | our %EXT_CORO = (); # coroutines bound to extensions |
52 | our %EXT_CORO = (); # coroutines bound to extensions |
42 | our %EXT_MAP = (); # pluggable maps |
53 | our %EXT_MAP = (); # pluggable maps |
43 | |
54 | |
|
|
55 | our $RELOAD; # number of reloads so far |
44 | our @EVENT; |
56 | our @EVENT; |
45 | our $LIBDIR = datadir . "/ext"; |
57 | our $LIBDIR = datadir . "/ext"; |
46 | |
58 | |
47 | our $TICK = MAX_TIME * 1e-6; |
59 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
48 | our $TICK_WATCHER; |
60 | our $TICK_WATCHER; |
49 | our $AIO_POLL_WATCHER; |
61 | our $AIO_POLL_WATCHER; |
50 | our $WRITE_RUNTIME_WATCHER; |
62 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
51 | our $NEXT_TICK; |
63 | our $NEXT_TICK; |
52 | our $NOW; |
64 | our $NOW; |
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|
65 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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|
66 | |
|
|
67 | our $BDB_POLL_WATCHER; |
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|
68 | our $DB_ENV; |
53 | |
69 | |
54 | our %CFG; |
70 | our %CFG; |
55 | |
71 | |
56 | our $UPTIME; $UPTIME ||= time; |
72 | our $UPTIME; $UPTIME ||= time; |
57 | our $RUNTIME; |
73 | our $RUNTIME; |
58 | |
74 | |
59 | our %PLAYER; # all users |
75 | our %PLAYER; # all users |
60 | our %MAP; # all maps |
76 | our %MAP; # all maps |
61 | our $LINK_MAP; # the special {link} map, which is always available |
77 | our $LINK_MAP; # the special {link} map, which is always available |
62 | our $RANDOM_MAPS = cf::localdir . "/random"; |
78 | our $RANDOM_MAPS = cf::localdir . "/random"; |
63 | |
79 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
64 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
|
|
65 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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|
66 | |
80 | |
67 | # 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 ∕ |
68 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
82 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
69 | |
83 | |
70 | binmode STDOUT; |
84 | binmode STDOUT; |
… | |
… | |
80 | mkdir cf::localdir; |
94 | mkdir cf::localdir; |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
95 | mkdir cf::localdir . "/" . cf::playerdir; |
82 | mkdir cf::localdir . "/" . cf::tmpdir; |
96 | mkdir cf::localdir . "/" . cf::tmpdir; |
83 | mkdir cf::localdir . "/" . cf::uniquedir; |
97 | mkdir cf::localdir . "/" . cf::uniquedir; |
84 | mkdir $RANDOM_MAPS; |
98 | mkdir $RANDOM_MAPS; |
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|
99 | mkdir $BDB_ENV_DIR; |
85 | |
100 | |
86 | our $EMERGENCY_POSITION; |
101 | our $EMERGENCY_POSITION; |
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|
102 | |
|
|
103 | sub cf::map::normalise; |
87 | |
104 | |
88 | ############################################################################# |
105 | ############################################################################# |
89 | |
106 | |
90 | =head2 GLOBAL VARIABLES |
107 | =head2 GLOBAL VARIABLES |
91 | |
108 | |
… | |
… | |
116 | =item %cf::CFG |
133 | =item %cf::CFG |
117 | |
134 | |
118 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
135 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
119 | from wherever your confdir points to. |
136 | from wherever your confdir points to. |
120 | |
137 | |
121 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
138 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
122 | |
139 | |
123 | 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 |
124 | 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 |
125 | 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. |
126 | window of cpu time available, or simply to synchronise to the server tick. |
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|
127 | |
143 | |
128 | =back |
144 | =back |
129 | |
145 | |
130 | =cut |
146 | =cut |
131 | |
147 | |
… | |
… | |
190 | $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; |
191 | $d |
207 | $d |
192 | } || "[unable to dump $_[0]: '$@']"; |
208 | } || "[unable to dump $_[0]: '$@']"; |
193 | } |
209 | } |
194 | |
210 | |
195 | 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 |
196 | |
212 | |
197 | =item $ref = cf::from_json $json |
213 | =item $ref = cf::from_json $json |
198 | |
214 | |
199 | Converts a JSON string into the corresponding perl data structure. |
215 | Converts a JSON string into the corresponding perl data structure. |
200 | |
216 | |
201 | =cut |
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|
202 | |
|
|
203 | sub from_json($) { |
|
|
204 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
205 | JSON::Syck::Load $_[0] |
|
|
206 | } |
|
|
207 | |
|
|
208 | =item $json = cf::to_json $ref |
217 | =item $json = cf::to_json $ref |
209 | |
218 | |
210 | Converts a perl data structure into its JSON representation. |
219 | Converts a perl data structure into its JSON representation. |
211 | |
|
|
212 | =cut |
|
|
213 | |
|
|
214 | sub to_json($) { |
|
|
215 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
216 | JSON::Syck::Dump $_[0] |
|
|
217 | } |
|
|
218 | |
220 | |
219 | =item cf::lock_wait $string |
221 | =item cf::lock_wait $string |
220 | |
222 | |
221 | Wait until the given lock is available. See cf::lock_acquire. |
223 | Wait until the given lock is available. See cf::lock_acquire. |
222 | |
224 | |
… | |
… | |
261 | sub freeze_mainloop { |
263 | sub freeze_mainloop { |
262 | return unless $TICK_WATCHER->is_active; |
264 | return unless $TICK_WATCHER->is_active; |
263 | |
265 | |
264 | my $guard = Coro::guard { |
266 | my $guard = Coro::guard { |
265 | $TICK_WATCHER->start; |
267 | $TICK_WATCHER->start; |
266 | $WRITE_RUNTIME_WATCHER->start; |
|
|
267 | }; |
268 | }; |
268 | $WRITE_RUNTIME_WATCHER->stop; |
|
|
269 | $TICK_WATCHER->stop; |
269 | $TICK_WATCHER->stop; |
270 | $guard |
270 | $guard |
271 | } |
271 | } |
272 | |
272 | |
273 | =item cf::async { BLOCK } |
273 | =item cf::async { BLOCK } |
… | |
… | |
344 | |
344 | |
345 | $coro |
345 | $coro |
346 | } |
346 | } |
347 | |
347 | |
348 | sub write_runtime { |
348 | sub write_runtime { |
|
|
349 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
350 | |
349 | my $runtime = cf::localdir . "/runtime"; |
351 | my $runtime = cf::localdir . "/runtime"; |
350 | |
352 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
353 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
352 | or return; |
354 | or return; |
353 | |
355 | |
… | |
… | |
356 | # 60 allows for the watchdog to kill the server. |
358 | # 60 allows for the watchdog to kill the server. |
357 | |
359 | |
358 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
360 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
359 | and return; |
361 | and return; |
360 | |
362 | |
|
|
363 | # always fsync - this file is important |
361 | aio_fsync $fh |
364 | aio_fsync $fh |
362 | and return; |
365 | and return; |
363 | |
366 | |
364 | close $fh |
367 | close $fh |
365 | or return; |
368 | or return; |
366 | |
369 | |
367 | aio_rename "$runtime~", $runtime |
370 | aio_rename "$runtime~", $runtime |
368 | and return; |
371 | and return; |
369 | |
372 | |
370 | 1 |
373 | 1 |
|
|
374 | } |
|
|
375 | |
|
|
376 | =item cf::datalog type => key => value, ... |
|
|
377 | |
|
|
378 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
379 | |
|
|
380 | =cut |
|
|
381 | |
|
|
382 | sub datalog($@) { |
|
|
383 | my ($type, %kv) = @_; |
|
|
384 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
371 | } |
385 | } |
372 | |
386 | |
373 | =back |
387 | =back |
374 | |
388 | |
375 | =cut |
389 | =cut |
… | |
… | |
750 | $filename, length $$rdata, scalar @$objs; |
764 | $filename, length $$rdata, scalar @$objs; |
751 | |
765 | |
752 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
766 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
753 | chmod SAVE_MODE, $fh; |
767 | chmod SAVE_MODE, $fh; |
754 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
768 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
755 | aio_fsync $fh; |
769 | aio_fsync $fh if $cf::USE_FSYNC; |
756 | close $fh; |
770 | close $fh; |
757 | |
771 | |
758 | if (@$objs) { |
772 | if (@$objs) { |
759 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
773 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
760 | chmod SAVE_MODE, $fh; |
774 | chmod SAVE_MODE, $fh; |
761 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
775 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
762 | aio_write $fh, 0, (length $data), $data, 0; |
776 | aio_write $fh, 0, (length $data), $data, 0; |
763 | aio_fsync $fh; |
777 | aio_fsync $fh if $cf::USE_FSYNC; |
764 | close $fh; |
778 | close $fh; |
765 | aio_rename "$filename.pst~", "$filename.pst"; |
779 | aio_rename "$filename.pst~", "$filename.pst"; |
766 | } |
780 | } |
767 | } else { |
781 | } else { |
768 | aio_unlink "$filename.pst"; |
782 | aio_unlink "$filename.pst"; |
… | |
… | |
947 | } |
961 | } |
948 | |
962 | |
949 | sub path($) { |
963 | sub path($) { |
950 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
964 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
951 | |
965 | |
952 | (playerdir $login) . "/$login.pl" |
966 | (playerdir $login) . "/playerdata" |
953 | } |
967 | } |
954 | |
968 | |
955 | sub find_active($) { |
969 | sub find_active($) { |
956 | $cf::PLAYER{$_[0]} |
970 | $cf::PLAYER{$_[0]} |
957 | and $cf::PLAYER{$_[0]}->active |
971 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
970 | my $login = $_[0]; |
984 | my $login = $_[0]; |
971 | |
985 | |
972 | my $guard = cf::lock_acquire "user_find:$login"; |
986 | my $guard = cf::lock_acquire "user_find:$login"; |
973 | |
987 | |
974 | $cf::PLAYER{$_[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 | |
975 | my $pl = load_pl path $login |
996 | my $pl = load_pl path $login |
976 | or return; |
997 | or return; |
977 | $cf::PLAYER{$login} = $pl |
998 | $cf::PLAYER{$login} = $pl |
978 | } |
999 | } |
979 | } |
1000 | } |
… | |
… | |
1016 | |
1037 | |
1017 | =cut |
1038 | =cut |
1018 | |
1039 | |
1019 | sub quit_character { |
1040 | sub quit_character { |
1020 | my ($pl) = @_; |
1041 | my ($pl) = @_; |
|
|
1042 | |
|
|
1043 | my $name = $pl->ob->name; |
1021 | |
1044 | |
1022 | $pl->{deny_save} = 1; |
1045 | $pl->{deny_save} = 1; |
1023 | $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 |
1024 | |
1047 | |
1025 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1048 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1030 | my $path = playerdir $pl; |
1053 | my $path = playerdir $pl; |
1031 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1054 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1032 | aio_rename $path, $temp; |
1055 | aio_rename $path, $temp; |
1033 | delete $cf::PLAYER{$pl->ob->name}; |
1056 | delete $cf::PLAYER{$pl->ob->name}; |
1034 | $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 | |
1035 | 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 | $pl->ns->destroy; |
1036 | } |
1079 | } |
1037 | |
1080 | |
1038 | =item cf::player::list_logins |
1081 | =item cf::player::list_logins |
1039 | |
1082 | |
1040 | Returns am arrayref of all valid playernames in the system, can take a |
1083 | Returns am arrayref of all valid playernames in the system, can take a |
… | |
… | |
1068 | =cut |
1111 | =cut |
1069 | |
1112 | |
1070 | sub maps($) { |
1113 | sub maps($) { |
1071 | my ($pl) = @_; |
1114 | my ($pl) = @_; |
1072 | |
1115 | |
|
|
1116 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1117 | |
1073 | my $files = aio_readdir playerdir $pl |
1118 | my $files = aio_readdir playerdir $pl |
1074 | or return; |
1119 | or return; |
1075 | |
1120 | |
1076 | my @paths; |
1121 | my @paths; |
1077 | |
1122 | |
1078 | for (@$files) { |
1123 | for (@$files) { |
1079 | utf8::decode $_; |
1124 | utf8::decode $_; |
1080 | next if /\.(?:pl|pst)$/; |
1125 | next if /\.(?:pl|pst)$/; |
1081 | next unless /^$PATH_SEP/o; |
1126 | next unless /^$PATH_SEP/o; |
1082 | |
1127 | |
1083 | s/\.map$//; |
1128 | push @paths, cf::map::normalise "~$pl/$_"; |
1084 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1085 | } |
1129 | } |
1086 | |
1130 | |
1087 | \@paths |
1131 | \@paths |
1088 | } |
1132 | } |
1089 | |
1133 | |
1090 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1134 | =item $player->ext_reply ($msgid, %msg) |
1091 | |
1135 | |
1092 | Sends an ext reply to the player. |
1136 | Sends an ext reply to the player. |
1093 | |
1137 | |
1094 | =cut |
1138 | =cut |
1095 | |
1139 | |
1096 | sub ext_reply($$$%) { |
1140 | sub ext_reply($$%) { |
1097 | my ($self, $id, %msg) = @_; |
1141 | my ($self, $id, %msg) = @_; |
1098 | |
1142 | |
1099 | $msg{msgid} = $id; |
1143 | $msg{msgid} = $id; |
1100 | |
1144 | |
1101 | $self->send ("ext " . cf::to_json \%msg); |
1145 | $self->send ("ext " . cf::to_json \%msg); |
1102 | } |
1146 | } |
1103 | |
1147 | |
1104 | 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 | } |
1105 | |
1188 | |
1106 | =back |
1189 | =back |
1107 | |
|
|
1108 | |
1190 | |
1109 | =head3 cf::map |
1191 | =head3 cf::map |
1110 | |
1192 | |
1111 | =over 4 |
1193 | =over 4 |
1112 | |
1194 | |
… | |
… | |
1178 | sub normalise { |
1260 | sub normalise { |
1179 | my ($path, $base) = @_; |
1261 | my ($path, $base) = @_; |
1180 | |
1262 | |
1181 | $path = "$path"; # make sure its a string |
1263 | $path = "$path"; # make sure its a string |
1182 | |
1264 | |
|
|
1265 | $path =~ s/\.map$//; |
|
|
1266 | |
1183 | # map plan: |
1267 | # map plan: |
1184 | # |
1268 | # |
1185 | # /! non-realised random map exit (special hack!) |
1269 | # /! non-realised random map exit (special hack!) |
1186 | # {... are special paths that are not being touched |
1270 | # {... are special paths that are not being touched |
1187 | # ?xxx/... are special absolute paths |
1271 | # ?xxx/... are special absolute paths |
… | |
… | |
1248 | |
1332 | |
1249 | # the original (read-only) location |
1333 | # the original (read-only) location |
1250 | sub load_path { |
1334 | sub load_path { |
1251 | my ($self) = @_; |
1335 | my ($self) = @_; |
1252 | |
1336 | |
1253 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1337 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1254 | } |
1338 | } |
1255 | |
1339 | |
1256 | # the temporary/swap location |
1340 | # the temporary/swap location |
1257 | sub save_path { |
1341 | sub save_path { |
1258 | my ($self) = @_; |
1342 | my ($self) = @_; |
1259 | |
1343 | |
1260 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1344 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1261 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1345 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1262 | } |
1346 | } |
1263 | |
1347 | |
1264 | # the unique path, undef == no special unique path |
1348 | # the unique path, undef == no special unique path |
1265 | sub uniq_path { |
1349 | sub uniq_path { |
1266 | my ($self) = @_; |
1350 | my ($self) = @_; |
… | |
… | |
1288 | |
1372 | |
1289 | sub load_header_from($) { |
1373 | sub load_header_from($) { |
1290 | my ($self, $path) = @_; |
1374 | my ($self, $path) = @_; |
1291 | |
1375 | |
1292 | utf8::encode $path; |
1376 | utf8::encode $path; |
1293 | aio_open $path, O_RDONLY, 0 |
1377 | #aio_open $path, O_RDONLY, 0 |
1294 | or return; |
1378 | # or return; |
1295 | |
1379 | |
1296 | $self->_load_header ($path) |
1380 | $self->_load_header ($path) |
1297 | or return; |
1381 | or return; |
1298 | |
1382 | |
1299 | $self->{load_path} = $path; |
1383 | $self->{load_path} = $path; |
… | |
… | |
1341 | $self->load_header_orig |
1425 | $self->load_header_orig |
1342 | or return; |
1426 | or return; |
1343 | $self->prepare_orig; |
1427 | $self->prepare_orig; |
1344 | } |
1428 | } |
1345 | |
1429 | |
|
|
1430 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1431 | unless $self->default_region; |
|
|
1432 | |
1346 | 1 |
1433 | 1 |
1347 | } |
1434 | } |
1348 | |
1435 | |
1349 | sub find; |
1436 | sub find; |
1350 | sub find { |
1437 | sub find { |
… | |
… | |
1380 | sub post_load { } |
1467 | sub post_load { } |
1381 | |
1468 | |
1382 | sub load { |
1469 | sub load { |
1383 | my ($self) = @_; |
1470 | my ($self) = @_; |
1384 | |
1471 | |
|
|
1472 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1473 | |
1385 | my $path = $self->{path}; |
1474 | my $path = $self->{path}; |
1386 | my $guard = cf::lock_acquire "map_load:$path"; |
1475 | my $guard = cf::lock_acquire "map_load:$path"; |
1387 | |
1476 | |
1388 | return if $self->in_memory != cf::MAP_SWAPPED; |
1477 | return if $self->in_memory != cf::MAP_SWAPPED; |
1389 | |
1478 | |
1390 | $self->in_memory (cf::MAP_LOADING); |
1479 | $self->in_memory (cf::MAP_LOADING); |
1391 | |
1480 | |
1392 | $self->alloc; |
1481 | $self->alloc; |
1393 | |
1482 | |
1394 | $self->pre_load; |
1483 | $self->pre_load; |
|
|
1484 | Coro::cede; |
1395 | |
1485 | |
1396 | $self->_load_objects ($self->{load_path}, 1) |
1486 | $self->_load_objects ($self->{load_path}, 1) |
1397 | or return; |
1487 | or return; |
1398 | |
1488 | |
1399 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1489 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
… | |
… | |
1406 | $self->_load_objects ($uniq, 0); |
1496 | $self->_load_objects ($uniq, 0); |
1407 | } |
1497 | } |
1408 | } |
1498 | } |
1409 | |
1499 | |
1410 | Coro::cede; |
1500 | Coro::cede; |
1411 | |
|
|
1412 | # now do the right thing for maps |
1501 | # now do the right thing for maps |
1413 | $self->link_multipart_objects; |
1502 | $self->link_multipart_objects; |
|
|
1503 | Coro::cede; |
1414 | |
1504 | |
1415 | unless ($self->{deny_activate}) { |
1505 | unless ($self->{deny_activate}) { |
1416 | $self->decay_objects; |
1506 | $self->decay_objects; |
1417 | $self->fix_auto_apply; |
1507 | $self->fix_auto_apply; |
1418 | $self->update_buttons; |
1508 | $self->update_buttons; |
… | |
… | |
1420 | $self->set_darkness_map; |
1510 | $self->set_darkness_map; |
1421 | $self->difficulty ($self->estimate_difficulty) |
1511 | $self->difficulty ($self->estimate_difficulty) |
1422 | unless $self->difficulty; |
1512 | unless $self->difficulty; |
1423 | Coro::cede; |
1513 | Coro::cede; |
1424 | $self->activate; |
1514 | $self->activate; |
|
|
1515 | Coro::cede; |
1425 | } |
1516 | } |
1426 | |
1517 | |
1427 | $self->post_load; |
1518 | $self->post_load; |
|
|
1519 | Coro::cede; |
1428 | |
1520 | |
1429 | $self->in_memory (cf::MAP_IN_MEMORY); |
1521 | $self->in_memory (cf::MAP_IN_MEMORY); |
1430 | } |
1522 | } |
1431 | |
1523 | |
1432 | sub customise_for { |
1524 | sub customise_for { |
… | |
… | |
1577 | return if $self->players; |
1669 | return if $self->players; |
1578 | return if $self->isa ("ext::map_per_player");#d# |
1670 | return if $self->isa ("ext::map_per_player");#d# |
1579 | |
1671 | |
1580 | warn "resetting map ", $self->path;#d# |
1672 | warn "resetting map ", $self->path;#d# |
1581 | |
1673 | |
|
|
1674 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1675 | |
|
|
1676 | # need to save uniques path |
|
|
1677 | unless ($self->{deny_save}) { |
|
|
1678 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1679 | |
|
|
1680 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1681 | if $uniq; |
|
|
1682 | } |
|
|
1683 | |
1582 | delete $cf::MAP{$self->path}; |
1684 | delete $cf::MAP{$self->path}; |
1583 | |
1685 | |
1584 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1585 | $self->clear; |
1686 | $self->clear; |
1586 | |
1687 | |
1587 | $_->clear_links_to ($self) for values %cf::MAP; |
1688 | $_->clear_links_to ($self) for values %cf::MAP; |
1588 | |
1689 | |
1589 | $self->unlink_save; |
1690 | $self->unlink_save; |
… | |
… | |
1626 | for (@$files) { |
1727 | for (@$files) { |
1627 | utf8::decode $_; |
1728 | utf8::decode $_; |
1628 | next if /\.pst$/; |
1729 | next if /\.pst$/; |
1629 | next unless /^$PATH_SEP/o; |
1730 | next unless /^$PATH_SEP/o; |
1630 | |
1731 | |
1631 | s/\.map$//; |
1732 | push @paths, cf::map::normalise $_; |
1632 | push @paths, $_; |
|
|
1633 | } |
1733 | } |
1634 | |
1734 | |
1635 | \@paths |
1735 | \@paths |
1636 | } |
1736 | } |
1637 | |
1737 | |
… | |
… | |
1731 | =cut |
1831 | =cut |
1732 | |
1832 | |
1733 | sub link_map { |
1833 | sub link_map { |
1734 | unless ($LINK_MAP) { |
1834 | unless ($LINK_MAP) { |
1735 | $LINK_MAP = cf::map::find "{link}" |
1835 | $LINK_MAP = cf::map::find "{link}" |
1736 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
1836 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1737 | $LINK_MAP->load; |
1837 | $LINK_MAP->load; |
1738 | } |
1838 | } |
1739 | |
1839 | |
1740 | $LINK_MAP |
1840 | $LINK_MAP |
1741 | } |
1841 | } |
… | |
… | |
1780 | $map->load; |
1880 | $map->load; |
1781 | $map->load_diag; |
1881 | $map->load_diag; |
1782 | |
1882 | |
1783 | return unless $self->contr->active; |
1883 | return unless $self->contr->active; |
1784 | $self->activate_recursive; |
1884 | $self->activate_recursive; |
|
|
1885 | |
|
|
1886 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1785 | $self->enter_map ($map, $x, $y); |
1887 | $self->enter_map ($map, $x, $y); |
1786 | } |
1888 | } |
1787 | |
1889 | |
1788 | cf::player->attach ( |
1890 | cf::player->attach ( |
1789 | on_logout => sub { |
1891 | on_logout => sub { |
… | |
… | |
1802 | # try to abort aborted map switching on player login :) |
1904 | # try to abort aborted map switching on player login :) |
1803 | # should happen only on crashes |
1905 | # should happen only on crashes |
1804 | if ($pl->ob->{_link_pos}) { |
1906 | if ($pl->ob->{_link_pos}) { |
1805 | $pl->ob->enter_link; |
1907 | $pl->ob->enter_link; |
1806 | (async { |
1908 | (async { |
1807 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1808 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1809 | $pl->ob->reply (undef, |
1909 | $pl->ob->reply (undef, |
1810 | "There was an internal problem at your last logout, " |
1910 | "There was an internal problem at your last logout, " |
1811 | . "the server will try to bring you to your intended destination in a second.", |
1911 | . "the server will try to bring you to your intended destination in a second.", |
1812 | cf::NDI_RED); |
1912 | cf::NDI_RED); |
|
|
1913 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1914 | # and this sleep increases chances of the player not ending up in scorn |
1813 | Coro::Timer::sleep 1; |
1915 | Coro::Timer::sleep 1; |
1814 | $pl->ob->leave_link; |
1916 | $pl->ob->leave_link; |
1815 | })->prio (2); |
1917 | })->prio (2); |
1816 | } |
1918 | } |
1817 | }, |
1919 | }, |
… | |
… | |
1825 | my ($self, $path, $x, $y) = @_; |
1927 | my ($self, $path, $x, $y) = @_; |
1826 | |
1928 | |
1827 | $self->enter_link; |
1929 | $self->enter_link; |
1828 | |
1930 | |
1829 | (async { |
1931 | (async { |
|
|
1932 | my $map = eval { |
1830 | my $map = cf::map::find $path; |
1933 | my $map = cf::map::find $path; |
1831 | $map = $map->customise_for ($self) if $map; |
1934 | $map = $map->customise_for ($self) if $map; |
1832 | |
1935 | $map |
1833 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1936 | } or |
1834 | # if $map; |
|
|
1835 | |
|
|
1836 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1937 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1837 | |
1938 | |
1838 | $self->leave_link ($map, $x, $y); |
1939 | $self->leave_link ($map, $x, $y); |
1839 | })->prio (1); |
1940 | })->prio (1); |
1840 | } |
1941 | } |
1841 | |
1942 | |
… | |
… | |
1872 | # that depends on the exit object |
1973 | # that depends on the exit object |
1873 | |
1974 | |
1874 | my $rmp = parse_random_map_params $exit->msg; |
1975 | my $rmp = parse_random_map_params $exit->msg; |
1875 | |
1976 | |
1876 | if ($exit->map) { |
1977 | if ($exit->map) { |
1877 | $rmp->{region} = $exit->map->region_name; |
1978 | $rmp->{region} = $exit->region->name; |
1878 | $rmp->{origin_map} = $exit->map->path; |
1979 | $rmp->{origin_map} = $exit->map->path; |
1879 | $rmp->{origin_x} = $exit->x; |
1980 | $rmp->{origin_x} = $exit->x; |
1880 | $rmp->{origin_y} = $exit->y; |
1981 | $rmp->{origin_y} = $exit->y; |
1881 | } |
1982 | } |
1882 | |
1983 | |
… | |
… | |
1901 | |
2002 | |
1902 | return unless $self->type == cf::PLAYER; |
2003 | return unless $self->type == cf::PLAYER; |
1903 | |
2004 | |
1904 | if ($exit->slaying eq "/!") { |
2005 | if ($exit->slaying eq "/!") { |
1905 | #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 |
1906 | cf::sync_job { prepare_random_map $exit }; |
2009 | cf::sync_job { prepare_random_map $exit }; |
1907 | } |
2010 | } |
1908 | |
2011 | |
1909 | 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; |
1910 | my $hp = $exit->stats->hp; |
2013 | my $hp = $exit->stats->hp; |
… | |
… | |
1918 | $self->goto ($slaying, $hp, $sp); |
2021 | $self->goto ($slaying, $hp, $sp); |
1919 | |
2022 | |
1920 | 1; |
2023 | 1; |
1921 | }) { |
2024 | }) { |
1922 | $self->message ("Something went wrong deep within the crossfire server. " |
2025 | $self->message ("Something went wrong deep within the crossfire server. " |
1923 | . "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. " |
1924 | . "Please report this to the dungeon master!", |
2027 | . "Please report this to the dungeon master!", |
1925 | cf::NDI_UNIQUE | cf::NDI_RED); |
2028 | cf::NDI_UNIQUE | cf::NDI_RED); |
1926 | |
2029 | |
1927 | warn "ERROR in enter_exit: $@"; |
2030 | warn "ERROR in enter_exit: $@"; |
1928 | $self->leave_link; |
2031 | $self->leave_link; |
1929 | } |
2032 | } |
1930 | })->prio (1); |
2033 | })->prio (1); |
… | |
… | |
1943 | |
2046 | |
1944 | sub cf::client::send_drawinfo { |
2047 | sub cf::client::send_drawinfo { |
1945 | my ($self, $text, $flags) = @_; |
2048 | my ($self, $text, $flags) = @_; |
1946 | |
2049 | |
1947 | utf8::encode $text; |
2050 | utf8::encode $text; |
1948 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2051 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1949 | } |
2052 | } |
1950 | |
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 | } |
1951 | |
2066 | |
1952 | =item $success = $client->query ($flags, "text", \&cb) |
2067 | =item $success = $client->query ($flags, "text", \&cb) |
1953 | |
2068 | |
1954 | Queues a query to the client, calling the given callback with |
2069 | Queues a query to the client, calling the given callback with |
1955 | 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>, |
… | |
… | |
1984 | # get handled first |
2099 | # get handled first |
1985 | my $queue = delete $ns->{query_queue} |
2100 | my $queue = delete $ns->{query_queue} |
1986 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2101 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1987 | |
2102 | |
1988 | (shift @$queue)->[1]->($msg); |
2103 | (shift @$queue)->[1]->($msg); |
|
|
2104 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1989 | |
2105 | |
1990 | push @{ $ns->{query_queue} }, @$queue; |
2106 | push @{ $ns->{query_queue} }, @$queue; |
1991 | |
2107 | |
1992 | if (@{ $ns->{query_queue} } == @$queue) { |
2108 | if (@{ $ns->{query_queue} } == @$queue) { |
1993 | if (@$queue) { |
2109 | if (@$queue) { |
… | |
… | |
2051 | |
2167 | |
2052 | # here we export the classes and methods available to script code |
2168 | # here we export the classes and methods available to script code |
2053 | |
2169 | |
2054 | =pod |
2170 | =pod |
2055 | |
2171 | |
2056 | The following fucntions and emthods are available within a safe environment: |
2172 | The following functions and methods are available within a safe environment: |
2057 | |
2173 | |
2058 | cf::object contr pay_amount pay_player map |
2174 | cf::object contr pay_amount pay_player map |
2059 | cf::object::player player |
2175 | cf::object::player player |
2060 | cf::player peaceful |
2176 | cf::player peaceful |
2061 | cf::map trigger |
2177 | cf::map trigger |
… | |
… | |
2154 | The parameter C<$family> should best start with the name of the extension |
2270 | The parameter C<$family> should best start with the name of the extension |
2155 | using it, it should be unique. |
2271 | using it, it should be unique. |
2156 | |
2272 | |
2157 | =over 4 |
2273 | =over 4 |
2158 | |
2274 | |
2159 | =item $hashref = cf::db_get $family |
|
|
2160 | |
|
|
2161 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2162 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2163 | C<cf::db_sync>. |
|
|
2164 | |
|
|
2165 | =item $value = cf::db_get $family => $key |
2275 | =item $value = cf::db_get $family => $key |
2166 | |
2276 | |
2167 | Returns a single value from the database |
2277 | Returns a single value from the database. |
2168 | |
|
|
2169 | =item cf::db_put $family => $hashref |
|
|
2170 | |
|
|
2171 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2172 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2173 | |
2278 | |
2174 | =item cf::db_put $family => $key => $value |
2279 | =item cf::db_put $family => $key => $value |
2175 | |
2280 | |
2176 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2281 | Stores the given C<$value> in the family. |
2177 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2178 | |
|
|
2179 | =item cf::db_dirty |
|
|
2180 | |
|
|
2181 | Marks the database as dirty, to be updated at a later time. |
|
|
2182 | |
|
|
2183 | =item cf::db_sync |
|
|
2184 | |
|
|
2185 | Immediately write the database to disk I<if it is dirty>. |
|
|
2186 | |
2282 | |
2187 | =cut |
2283 | =cut |
2188 | |
2284 | |
2189 | our $DB; |
2285 | our $DB; |
2190 | |
2286 | |
2191 | { |
2287 | sub db_init { |
|
|
2288 | unless ($DB) { |
|
|
2289 | $DB = BDB::db_create $DB_ENV; |
|
|
2290 | |
|
|
2291 | cf::sync_job { |
|
|
2292 | eval { |
|
|
2293 | $DB->set_flags (BDB::CHKSUM); |
|
|
2294 | |
|
|
2295 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2296 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2297 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2298 | }; |
|
|
2299 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2300 | }; |
|
|
2301 | |
2192 | my $path = cf::localdir . "/database.pst"; |
2302 | my $path = cf::localdir . "/database.pst"; |
|
|
2303 | if (stat $path) { |
|
|
2304 | cf::sync_job { |
|
|
2305 | my $pst = Storable::retrieve $path; |
2193 | |
2306 | |
2194 | sub db_load() { |
2307 | cf::db_put (board => data => $pst->{board}); |
2195 | $DB = stat $path ? Storable::retrieve $path : { }; |
2308 | cf::db_put (guildrules => data => $pst->{guildrules}); |
2196 | } |
2309 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2310 | BDB::db_env_txn_checkpoint $DB_ENV; |
2197 | |
2311 | |
2198 | my $pid; |
2312 | unlink $path; |
2199 | |
|
|
2200 | sub db_save() { |
|
|
2201 | waitpid $pid, 0 if $pid; |
|
|
2202 | if (0 == ($pid = fork)) { |
|
|
2203 | $DB->{_meta}{version} = 1; |
|
|
2204 | Storable::nstore $DB, "$path~"; |
|
|
2205 | rename "$path~", $path; |
|
|
2206 | cf::_exit 0 if defined $pid; |
|
|
2207 | } |
2313 | }; |
2208 | } |
|
|
2209 | |
|
|
2210 | my $dirty; |
|
|
2211 | |
|
|
2212 | sub db_sync() { |
|
|
2213 | db_save if $dirty; |
|
|
2214 | undef $dirty; |
|
|
2215 | } |
|
|
2216 | |
|
|
2217 | my $idle = Event->idle ( |
|
|
2218 | reentrant => 0, |
|
|
2219 | min => 10, |
|
|
2220 | max => 20, |
|
|
2221 | repeat => 0, |
|
|
2222 | data => WF_AUTOCANCEL, |
|
|
2223 | cb => \&db_sync, |
|
|
2224 | ); |
|
|
2225 | |
|
|
2226 | sub db_dirty() { |
|
|
2227 | $dirty = 1; |
|
|
2228 | $idle->start; |
|
|
2229 | } |
|
|
2230 | |
|
|
2231 | sub db_get($;$) { |
|
|
2232 | @_ >= 2 |
|
|
2233 | ? $DB->{$_[0]}{$_[1]} |
|
|
2234 | : ($DB->{$_[0]} ||= { }) |
|
|
2235 | } |
|
|
2236 | |
|
|
2237 | sub db_put($$;$) { |
|
|
2238 | if (@_ >= 3) { |
|
|
2239 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2240 | } else { |
|
|
2241 | $DB->{$_[0]} = $_[1]; |
|
|
2242 | } |
|
|
2243 | db_dirty; |
|
|
2244 | } |
|
|
2245 | |
|
|
2246 | cf::global->attach ( |
|
|
2247 | prio => 10000, |
|
|
2248 | on_cleanup => sub { |
|
|
2249 | db_sync; |
|
|
2250 | }, |
2314 | } |
2251 | ); |
2315 | } |
|
|
2316 | } |
|
|
2317 | |
|
|
2318 | sub db_get($$) { |
|
|
2319 | my $key = "$_[0]/$_[1]"; |
|
|
2320 | |
|
|
2321 | cf::sync_job { |
|
|
2322 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2323 | |
|
|
2324 | $! ? () |
|
|
2325 | : Compress::LZF::sthaw $data |
|
|
2326 | } |
|
|
2327 | } |
|
|
2328 | |
|
|
2329 | sub db_put($$$) { |
|
|
2330 | BDB::dbreq_pri 4; |
|
|
2331 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2252 | } |
2332 | } |
2253 | |
2333 | |
2254 | ############################################################################# |
2334 | ############################################################################# |
2255 | # the server's main() |
2335 | # the server's init and main functions |
|
|
2336 | |
|
|
2337 | sub load_facedata($) { |
|
|
2338 | my ($path) = @_; |
|
|
2339 | |
|
|
2340 | warn "loading facedata from $path\n"; |
|
|
2341 | |
|
|
2342 | my $facedata; |
|
|
2343 | 0 < aio_load $path, $facedata |
|
|
2344 | or die "$path: $!"; |
|
|
2345 | |
|
|
2346 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2347 | |
|
|
2348 | $facedata->{version} == 2 |
|
|
2349 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2350 | |
|
|
2351 | { |
|
|
2352 | my $faces = $facedata->{faceinfo}; |
|
|
2353 | |
|
|
2354 | while (my ($face, $info) = each %$faces) { |
|
|
2355 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2356 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2357 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2358 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2359 | Coro::cede; |
|
|
2360 | } |
|
|
2361 | |
|
|
2362 | while (my ($face, $info) = each %$faces) { |
|
|
2363 | next unless $info->{smooth}; |
|
|
2364 | my $idx = cf::face::find $face |
|
|
2365 | or next; |
|
|
2366 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2367 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2368 | } else { |
|
|
2369 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2370 | } |
|
|
2371 | Coro::cede; |
|
|
2372 | } |
|
|
2373 | } |
|
|
2374 | |
|
|
2375 | { |
|
|
2376 | my $anims = $facedata->{animinfo}; |
|
|
2377 | |
|
|
2378 | while (my ($anim, $info) = each %$anims) { |
|
|
2379 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2380 | Coro::cede; |
|
|
2381 | } |
|
|
2382 | |
|
|
2383 | cf::anim::invalidate_all; # d'oh |
|
|
2384 | } |
|
|
2385 | |
|
|
2386 | 1 |
|
|
2387 | } |
|
|
2388 | |
|
|
2389 | sub reload_facedata { |
|
|
2390 | load_facedata sprintf "%s/facedata", cf::datadir |
|
|
2391 | or die "unable to load facedata\n"; |
|
|
2392 | } |
|
|
2393 | |
|
|
2394 | sub reload_regions { |
|
|
2395 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
|
|
2396 | or die "unable to load regions file\n"; |
|
|
2397 | } |
|
|
2398 | |
|
|
2399 | sub reload_archetypes { |
|
|
2400 | load_archetype_file sprintf "%s/archetypes", cf::datadir |
|
|
2401 | or die "unable to load archetypes\n"; |
|
|
2402 | } |
|
|
2403 | |
|
|
2404 | sub reload_treasures { |
|
|
2405 | load_resource_file sprintf "%s/treasures", cf::datadir |
|
|
2406 | or die "unable to load treasurelists\n"; |
|
|
2407 | } |
|
|
2408 | |
|
|
2409 | sub reload_resources { |
|
|
2410 | warn "reloading resource files...\n"; |
|
|
2411 | |
|
|
2412 | reload_regions; |
|
|
2413 | reload_facedata; |
|
|
2414 | reload_archetypes; |
|
|
2415 | reload_treasures; |
|
|
2416 | |
|
|
2417 | warn "finished reloading resource files\n"; |
|
|
2418 | } |
|
|
2419 | |
|
|
2420 | sub init { |
|
|
2421 | reload_resources; |
|
|
2422 | } |
2256 | |
2423 | |
2257 | sub cfg_load { |
2424 | sub cfg_load { |
2258 | open my $fh, "<:utf8", cf::confdir . "/config" |
2425 | open my $fh, "<:utf8", cf::confdir . "/config" |
2259 | or return; |
2426 | or return; |
2260 | |
2427 | |
… | |
… | |
2283 | Event::one_event; |
2450 | Event::one_event; |
2284 | })->prio (Coro::PRIO_MAX); |
2451 | })->prio (Coro::PRIO_MAX); |
2285 | }; |
2452 | }; |
2286 | |
2453 | |
2287 | cfg_load; |
2454 | cfg_load; |
2288 | db_load; |
2455 | db_init; |
2289 | load_extensions; |
2456 | load_extensions; |
2290 | |
2457 | |
2291 | $TICK_WATCHER->start; |
2458 | $TICK_WATCHER->start; |
2292 | Event::loop; |
2459 | Event::loop; |
2293 | } |
2460 | } |
… | |
… | |
2332 | my $map = $cf::MAP{$path} or next; |
2499 | my $map = $cf::MAP{$path} or next; |
2333 | $map->valid or next; |
2500 | $map->valid or next; |
2334 | $map->save; |
2501 | $map->save; |
2335 | } |
2502 | } |
2336 | warn "end emergency map save\n"; |
2503 | warn "end emergency map save\n"; |
|
|
2504 | |
|
|
2505 | warn "begin emergency database checkpoint\n"; |
|
|
2506 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2507 | warn "end emergency database checkpoint\n"; |
2337 | }; |
2508 | }; |
2338 | |
2509 | |
2339 | warn "leave emergency perl save\n"; |
2510 | warn "leave emergency perl save\n"; |
2340 | } |
2511 | } |
2341 | |
2512 | |
|
|
2513 | sub post_cleanup { |
|
|
2514 | my ($make_core) = @_; |
|
|
2515 | |
|
|
2516 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2517 | if $make_core; |
|
|
2518 | } |
|
|
2519 | |
2342 | sub reload() { |
2520 | sub do_reload_perl() { |
2343 | # can/must only be called in main |
2521 | # can/must only be called in main |
2344 | if ($Coro::current != $Coro::main) { |
2522 | if ($Coro::current != $Coro::main) { |
2345 | warn "can only reload from main coroutine"; |
2523 | warn "can only reload from main coroutine"; |
2346 | return; |
2524 | return; |
2347 | } |
2525 | } |
2348 | |
2526 | |
2349 | warn "reloading..."; |
2527 | warn "reloading..."; |
2350 | |
2528 | |
2351 | warn "cancelling server ticker"; |
2529 | warn "entering sync_job"; |
2352 | $TICK_WATCHER->cancel; |
|
|
2353 | |
2530 | |
|
|
2531 | cf::sync_job { |
|
|
2532 | cf::write_runtime; # external watchdog should not bark |
2354 | cf::emergency_save; |
2533 | cf::emergency_save; |
|
|
2534 | cf::write_runtime; # external watchdog should not bark |
2355 | |
2535 | |
2356 | eval { |
2536 | warn "syncing database to disk"; |
|
|
2537 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2538 | |
2357 | # if anything goes wrong in here, we should simply crash as we already saved |
2539 | # if anything goes wrong in here, we should simply crash as we already saved |
2358 | |
|
|
2359 | warn "syncing database to disk"; |
|
|
2360 | cf::db_sync; |
|
|
2361 | |
2540 | |
2362 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2541 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2363 | for (Event::all_watchers) { |
2542 | for (Event::all_watchers) { |
2364 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2543 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2365 | } |
2544 | } |
2366 | |
2545 | |
2367 | warn "flushing outstanding aio requests"; |
2546 | warn "flushing outstanding aio requests"; |
2368 | for (;;) { |
2547 | for (;;) { |
|
|
2548 | BDB::flush; |
2369 | IO::AIO::flush; |
2549 | IO::AIO::flush; |
2370 | Coro::cede; |
2550 | Coro::cede; |
2371 | last unless IO::AIO::nreqs; |
2551 | last unless IO::AIO::nreqs || BDB::nreqs; |
2372 | warn "iterate..."; |
2552 | warn "iterate..."; |
2373 | } |
2553 | } |
|
|
2554 | |
|
|
2555 | ++$RELOAD; |
2374 | |
2556 | |
2375 | warn "cancelling all extension coros"; |
2557 | warn "cancelling all extension coros"; |
2376 | $_->cancel for values %EXT_CORO; |
2558 | $_->cancel for values %EXT_CORO; |
2377 | %EXT_CORO = (); |
2559 | %EXT_CORO = (); |
2378 | |
2560 | |
… | |
… | |
2431 | require cf; |
2613 | require cf; |
2432 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2614 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2433 | |
2615 | |
2434 | warn "loading config and database again"; |
2616 | warn "loading config and database again"; |
2435 | cf::cfg_load; |
2617 | cf::cfg_load; |
2436 | cf::db_load; |
|
|
2437 | |
2618 | |
2438 | warn "loading extensions"; |
2619 | warn "loading extensions"; |
2439 | cf::load_extensions; |
2620 | cf::load_extensions; |
2440 | |
2621 | |
2441 | warn "reattaching attachments to objects/players"; |
2622 | warn "reattaching attachments to objects/players"; |
2442 | _global_reattach; |
2623 | _global_reattach; # objects, sockets |
2443 | warn "reattaching attachments to maps"; |
2624 | warn "reattaching attachments to maps"; |
2444 | reattach $_ for values %MAP; |
2625 | reattach $_ for values %MAP; |
|
|
2626 | warn "reattaching attachments to players"; |
|
|
2627 | reattach $_ for values %PLAYER; |
2445 | |
2628 | |
2446 | warn "restarting server ticker"; |
2629 | warn "leaving sync_job"; |
2447 | |
2630 | |
2448 | $TICK_WATCHER->start; |
2631 | 1 |
2449 | }; |
2632 | } or do { |
2450 | |
|
|
2451 | if ($@) { |
|
|
2452 | warn $@; |
2633 | warn $@; |
2453 | warn "error while reloading, exiting."; |
2634 | warn "error while reloading, exiting."; |
2454 | exit 1; |
2635 | exit 1; |
2455 | } |
2636 | }; |
2456 | |
2637 | |
2457 | warn "reloaded"; |
2638 | warn "reloaded"; |
2458 | }; |
2639 | }; |
2459 | |
2640 | |
2460 | our $RELOAD_WATCHER; # used only during reload |
2641 | our $RELOAD_WATCHER; # used only during reload |
2461 | |
2642 | |
|
|
2643 | sub reload_perl() { |
|
|
2644 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2645 | # coro crashes during coro_state_free->destroy here. |
|
|
2646 | |
|
|
2647 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2648 | reentrant => 0, |
|
|
2649 | after => 0, |
|
|
2650 | data => WF_AUTOCANCEL, |
|
|
2651 | cb => sub { |
|
|
2652 | do_reload_perl; |
|
|
2653 | undef $RELOAD_WATCHER; |
|
|
2654 | }, |
|
|
2655 | ); |
|
|
2656 | } |
|
|
2657 | |
2462 | register_command "reload" => sub { |
2658 | register_command "reload" => sub { |
2463 | my ($who, $arg) = @_; |
2659 | my ($who, $arg) = @_; |
2464 | |
2660 | |
2465 | if ($who->flag (FLAG_WIZ)) { |
2661 | if ($who->flag (FLAG_WIZ)) { |
2466 | $who->message ("reloading server."); |
2662 | $who->message ("reloading server."); |
2467 | |
2663 | async { reload_perl }; |
2468 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2469 | # coro crashes during coro_state_free->destroy here. |
|
|
2470 | |
|
|
2471 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2472 | reentrant => 0, |
|
|
2473 | after => 0, |
|
|
2474 | data => WF_AUTOCANCEL, |
|
|
2475 | cb => sub { |
|
|
2476 | reload; |
|
|
2477 | undef $RELOAD_WATCHER; |
|
|
2478 | }, |
|
|
2479 | ); |
|
|
2480 | } |
2664 | } |
2481 | }; |
2665 | }; |
2482 | |
2666 | |
2483 | unshift @INC, $LIBDIR; |
2667 | unshift @INC, $LIBDIR; |
2484 | |
2668 | |
2485 | my $bug_warning = 0; |
2669 | my $bug_warning = 0; |
|
|
2670 | |
|
|
2671 | our @WAIT_FOR_TICK; |
|
|
2672 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2673 | |
|
|
2674 | sub wait_for_tick { |
|
|
2675 | return unless $TICK_WATCHER->is_active; |
|
|
2676 | return if $Coro::current == $Coro::main; |
|
|
2677 | |
|
|
2678 | my $signal = new Coro::Signal; |
|
|
2679 | push @WAIT_FOR_TICK, $signal; |
|
|
2680 | $signal->wait; |
|
|
2681 | } |
|
|
2682 | |
|
|
2683 | sub wait_for_tick_begin { |
|
|
2684 | return unless $TICK_WATCHER->is_active; |
|
|
2685 | return if $Coro::current == $Coro::main; |
|
|
2686 | |
|
|
2687 | my $signal = new Coro::Signal; |
|
|
2688 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2689 | $signal->wait; |
|
|
2690 | } |
2486 | |
2691 | |
2487 | $TICK_WATCHER = Event->timer ( |
2692 | $TICK_WATCHER = Event->timer ( |
2488 | reentrant => 0, |
2693 | reentrant => 0, |
2489 | parked => 1, |
2694 | parked => 1, |
2490 | prio => 0, |
2695 | prio => 0, |
… | |
… | |
2498 | } |
2703 | } |
2499 | |
2704 | |
2500 | $NOW = Event::time; |
2705 | $NOW = Event::time; |
2501 | |
2706 | |
2502 | cf::server_tick; # one server iteration |
2707 | cf::server_tick; # one server iteration |
|
|
2708 | |
2503 | $RUNTIME += $TICK; |
2709 | $RUNTIME += $TICK; |
2504 | $NEXT_TICK += $TICK; |
2710 | $NEXT_TICK += $TICK; |
2505 | |
2711 | |
2506 | $WAIT_FOR_TICK->broadcast; |
2712 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2507 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2713 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2508 | |
2714 | Coro::async_pool { |
2509 | Event::sweep; |
2715 | write_runtime |
2510 | Coro::cede_notself; |
2716 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2717 | }; |
2511 | |
2718 | } |
|
|
2719 | |
2512 | # my $AFTER = Event::time; |
2720 | # my $AFTER = Event::time; |
2513 | # warn $AFTER - $NOW;#d# |
2721 | # warn $AFTER - $NOW;#d# |
2514 | |
2722 | |
2515 | # if we are delayed by four ticks or more, skip them all |
2723 | # if we are delayed by four ticks or more, skip them all |
2516 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2724 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2517 | |
2725 | |
2518 | $TICK_WATCHER->at ($NEXT_TICK); |
2726 | $TICK_WATCHER->at ($NEXT_TICK); |
2519 | $TICK_WATCHER->start; |
2727 | $TICK_WATCHER->start; |
|
|
2728 | |
|
|
2729 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2730 | $sig->send; |
|
|
2731 | } |
|
|
2732 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2733 | $sig->send; |
|
|
2734 | } |
|
|
2735 | |
|
|
2736 | _post_tick; |
2520 | }, |
2737 | }, |
2521 | ); |
2738 | ); |
2522 | |
2739 | |
|
|
2740 | { |
|
|
2741 | BDB::max_poll_time $TICK * 0.1; |
|
|
2742 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2743 | reentrant => 0, |
|
|
2744 | fd => BDB::poll_fileno, |
|
|
2745 | poll => 'r', |
|
|
2746 | prio => 0, |
|
|
2747 | data => WF_AUTOCANCEL, |
|
|
2748 | cb => \&BDB::poll_cb, |
|
|
2749 | ); |
|
|
2750 | BDB::min_parallel 8; |
|
|
2751 | |
|
|
2752 | BDB::set_sync_prepare { |
|
|
2753 | my $status; |
|
|
2754 | my $current = $Coro::current; |
|
|
2755 | ( |
|
|
2756 | sub { |
|
|
2757 | $status = $!; |
|
|
2758 | $current->ready; undef $current; |
|
|
2759 | }, |
|
|
2760 | sub { |
|
|
2761 | Coro::schedule while defined $current; |
|
|
2762 | $! = $status; |
|
|
2763 | }, |
|
|
2764 | ) |
|
|
2765 | }; |
|
|
2766 | |
|
|
2767 | unless ($DB_ENV) { |
|
|
2768 | $DB_ENV = BDB::db_env_create; |
|
|
2769 | |
|
|
2770 | cf::sync_job { |
|
|
2771 | eval { |
|
|
2772 | BDB::db_env_open |
|
|
2773 | $DB_ENV, |
|
|
2774 | $BDB_ENV_DIR, |
|
|
2775 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2776 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2777 | 0666; |
|
|
2778 | |
|
|
2779 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
|
|
2780 | |
|
|
2781 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2782 | $DB_ENV->set_lk_detect; |
|
|
2783 | }; |
|
|
2784 | |
|
|
2785 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
2786 | }; |
|
|
2787 | } |
|
|
2788 | } |
|
|
2789 | |
|
|
2790 | { |
|
|
2791 | IO::AIO::min_parallel 8; |
|
|
2792 | |
|
|
2793 | undef $Coro::AIO::WATCHER; |
2523 | IO::AIO::max_poll_time $TICK * 0.1; |
2794 | IO::AIO::max_poll_time $TICK * 0.1; |
2524 | |
|
|
2525 | undef $Coro::AIO::WATCHER; |
|
|
2526 | $AIO_POLL_WATCHER = Event->io ( |
2795 | $AIO_POLL_WATCHER = Event->io ( |
2527 | reentrant => 0, |
2796 | reentrant => 0, |
|
|
2797 | data => WF_AUTOCANCEL, |
2528 | fd => IO::AIO::poll_fileno, |
2798 | fd => IO::AIO::poll_fileno, |
2529 | poll => 'r', |
2799 | poll => 'r', |
2530 | prio => 6, |
2800 | prio => 6, |
2531 | data => WF_AUTOCANCEL, |
|
|
2532 | cb => \&IO::AIO::poll_cb, |
2801 | cb => \&IO::AIO::poll_cb, |
2533 | ); |
2802 | ); |
2534 | |
2803 | } |
2535 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2536 | reentrant => 0, |
|
|
2537 | data => WF_AUTOCANCEL, |
|
|
2538 | after => 1, |
|
|
2539 | interval => 10, |
|
|
2540 | prio => 6, # keep it lowest so it acts like a watchdog |
|
|
2541 | cb => Coro::unblock_sub { |
|
|
2542 | write_runtime |
|
|
2543 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2544 | }, |
|
|
2545 | ); |
|
|
2546 | |
2804 | |
2547 | END { cf::emergency_save } |
2805 | END { cf::emergency_save } |
2548 | |
2806 | |
2549 | 1 |
2807 | 1 |
2550 | |
2808 | |