| … | |
… | |
| 8 | use Storable; |
8 | use Storable; |
| 9 | use Opcode; |
9 | use Opcode; |
| 10 | use Safe; |
10 | use Safe; |
| 11 | use Safe::Hole; |
11 | use Safe::Hole; |
| 12 | |
12 | |
| 13 | use Coro 3.3; |
13 | use Coro 3.3 (); |
| 14 | use Coro::Event; |
14 | use Coro::Event; |
| 15 | use Coro::Timer; |
15 | use Coro::Timer; |
| 16 | use Coro::Signal; |
16 | use Coro::Signal; |
| 17 | use Coro::Semaphore; |
17 | use Coro::Semaphore; |
| 18 | use Coro::AIO; |
18 | use Coro::AIO; |
| … | |
… | |
| 71 | mkdir cf::localdir . "/" . cf::uniquedir; |
71 | mkdir cf::localdir . "/" . cf::uniquedir; |
| 72 | mkdir $RANDOM_MAPS; |
72 | mkdir $RANDOM_MAPS; |
| 73 | |
73 | |
| 74 | # a special map that is always available |
74 | # a special map that is always available |
| 75 | our $LINK_MAP; |
75 | our $LINK_MAP; |
| 76 | |
76 | our $EMERGENCY_POSITION; |
| 77 | our $EMERGENCY_POSITION = $cf::CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
| 78 | |
77 | |
| 79 | ############################################################################# |
78 | ############################################################################# |
| 80 | |
79 | |
| 81 | =head2 GLOBAL VARIABLES |
80 | =head2 GLOBAL VARIABLES |
| 82 | |
81 | |
| … | |
… | |
| 245 | # wake up all waiters, to be on the safe side |
244 | # wake up all waiters, to be on the safe side |
| 246 | $_->ready for @{ delete $LOCK{$key} }; |
245 | $_->ready for @{ delete $LOCK{$key} }; |
| 247 | } |
246 | } |
| 248 | } |
247 | } |
| 249 | |
248 | |
|
|
249 | =item cf::async { BLOCK } |
|
|
250 | |
|
|
251 | Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the |
|
|
252 | error instead of exiting the server in case of a problem. |
|
|
253 | |
|
|
254 | =cut |
|
|
255 | |
|
|
256 | sub async(&) { |
|
|
257 | my ($cb) = @_; |
|
|
258 | |
|
|
259 | Coro::async { |
|
|
260 | eval { $cb->() }; |
|
|
261 | warn $@ if $@; |
|
|
262 | } |
|
|
263 | } |
|
|
264 | |
| 250 | =item cf::sync_job { BLOCK } |
265 | =item cf::sync_job { BLOCK } |
| 251 | |
266 | |
| 252 | The design of crossfire+ requires that the main coro ($Coro::main) is |
267 | The design of crossfire+ requires that the main coro ($Coro::main) is |
| 253 | always able to handle events or runnable, as crossfire+ is only partly |
268 | always able to handle events or runnable, as crossfire+ is only partly |
| 254 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
269 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
| … | |
… | |
| 301 | =cut |
316 | =cut |
| 302 | |
317 | |
| 303 | sub coro(&) { |
318 | sub coro(&) { |
| 304 | my $cb = shift; |
319 | my $cb = shift; |
| 305 | |
320 | |
| 306 | my $coro; $coro = async { |
321 | my $coro = &cf::async ($cb); |
| 307 | eval { |
|
|
| 308 | $cb->(); |
|
|
| 309 | }; |
|
|
| 310 | warn $@ if $@; |
|
|
| 311 | }; |
|
|
| 312 | |
322 | |
| 313 | $coro->on_destroy (sub { |
323 | $coro->on_destroy (sub { |
| 314 | delete $EXT_CORO{$coro+0}; |
324 | delete $EXT_CORO{$coro+0}; |
| 315 | }); |
325 | }); |
| 316 | $EXT_CORO{$coro+0} = $coro; |
326 | $EXT_CORO{$coro+0} = $coro; |
| … | |
… | |
| 1153 | # and all this just because we cannot iterate over |
1163 | # and all this just because we cannot iterate over |
| 1154 | # all maps in C++... |
1164 | # all maps in C++... |
| 1155 | sub change_all_map_light { |
1165 | sub change_all_map_light { |
| 1156 | my ($change) = @_; |
1166 | my ($change) = @_; |
| 1157 | |
1167 | |
| 1158 | $_->change_map_light ($change) for values %cf::MAP; |
1168 | $_->change_map_light ($change) |
|
|
1169 | for grep $_->outdoor, values %cf::MAP; |
| 1159 | } |
1170 | } |
| 1160 | |
1171 | |
| 1161 | sub try_load_header($) { |
1172 | sub try_load_header($) { |
| 1162 | my ($path) = @_; |
1173 | my ($path) = @_; |
| 1163 | |
1174 | |
| … | |
… | |
| 1174 | $map->{load_path} = $path; |
1185 | $map->{load_path} = $path; |
| 1175 | |
1186 | |
| 1176 | $map |
1187 | $map |
| 1177 | } |
1188 | } |
| 1178 | |
1189 | |
|
|
1190 | sub find_map; |
| 1179 | sub find_map { |
1191 | sub find_map { |
| 1180 | my ($path, $origin) = @_; |
1192 | my ($path, $origin) = @_; |
| 1181 | |
1193 | |
| 1182 | #warn "find_map<$path,$origin>\n";#d# |
1194 | #warn "find_map<$path,$origin>\n";#d# |
| 1183 | |
1195 | |
| … | |
… | |
| 1210 | $map->instantiate; |
1222 | $map->instantiate; |
| 1211 | |
1223 | |
| 1212 | # per-player maps become, after loading, normal maps |
1224 | # per-player maps become, after loading, normal maps |
| 1213 | $map->per_player (0) if $path->{user_rel}; |
1225 | $map->per_player (0) if $path->{user_rel}; |
| 1214 | } |
1226 | } |
| 1215 | #Coro::Timer::sleep 1;#d# |
|
|
| 1216 | |
1227 | |
| 1217 | $map->path ($key); |
1228 | $map->path ($key); |
| 1218 | $map->{path} = $path; |
1229 | $map->{path} = $path; |
| 1219 | $map->{last_save} = $cf::RUNTIME; |
1230 | $map->{last_save} = $cf::RUNTIME; |
| 1220 | $map->last_access ($cf::RUNTIME); |
1231 | $map->last_access ($cf::RUNTIME); |
| 1221 | |
1232 | |
| 1222 | if ($map->should_reset) { |
1233 | if ($map->should_reset) { |
| 1223 | $map->reset; |
1234 | $map->reset; |
|
|
1235 | undef $guard; |
| 1224 | $map = find_map $path; |
1236 | $map = find_map $path |
|
|
1237 | or return; |
| 1225 | } |
1238 | } |
| 1226 | |
1239 | |
| 1227 | $cf::MAP{$key} = $map |
1240 | $cf::MAP{$key} = $map |
| 1228 | } |
1241 | } |
| 1229 | } |
1242 | } |
| … | |
… | |
| 1308 | } |
1321 | } |
| 1309 | |
1322 | |
| 1310 | sub swap_out { |
1323 | sub swap_out { |
| 1311 | my ($self) = @_; |
1324 | my ($self) = @_; |
| 1312 | |
1325 | |
|
|
1326 | # save first because save cedes |
|
|
1327 | $self->save; |
|
|
1328 | |
| 1313 | return if $self->players; |
1329 | return if $self->players; |
| 1314 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1330 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
| 1315 | return if $self->{deny_save}; |
1331 | return if $self->{deny_save}; |
| 1316 | |
1332 | |
| 1317 | $self->save; |
|
|
| 1318 | $self->clear; |
1333 | $self->clear; |
| 1319 | $self->in_memory (cf::MAP_SWAPPED); |
1334 | $self->in_memory (cf::MAP_SWAPPED); |
| 1320 | } |
1335 | } |
| 1321 | |
1336 | |
| 1322 | sub reset_at { |
1337 | sub reset_at { |
| … | |
… | |
| 1535 | |
1550 | |
| 1536 | # try to abort aborted map switching on player login :) |
1551 | # try to abort aborted map switching on player login :) |
| 1537 | # should happen only on crashes |
1552 | # should happen only on crashes |
| 1538 | if ($pl->ob->{_link_pos}) { |
1553 | if ($pl->ob->{_link_pos}) { |
| 1539 | $pl->ob->enter_link; |
1554 | $pl->ob->enter_link; |
| 1540 | Coro::async { |
1555 | cf::async { |
| 1541 | # we need this sleep as the login has a concurrent enter_exit running |
1556 | # we need this sleep as the login has a concurrent enter_exit running |
| 1542 | # and this sleep increases chances of the player not ending up in scorn |
1557 | # and this sleep increases chances of the player not ending up in scorn |
| 1543 | Coro::Timer::sleep 1; |
1558 | Coro::Timer::sleep 1; |
| 1544 | $pl->ob->leave_link; |
1559 | $pl->ob->leave_link; |
| 1545 | }; |
1560 | }; |
| … | |
… | |
| 1554 | sub cf::object::player::goto_map { |
1569 | sub cf::object::player::goto_map { |
| 1555 | my ($self, $path, $x, $y) = @_; |
1570 | my ($self, $path, $x, $y) = @_; |
| 1556 | |
1571 | |
| 1557 | $self->enter_link; |
1572 | $self->enter_link; |
| 1558 | |
1573 | |
| 1559 | (Coro::async { |
1574 | (cf::async { |
| 1560 | $path = new cf::path $path; |
1575 | $path = new cf::path $path; |
| 1561 | |
1576 | |
| 1562 | my $map = cf::map::find_map $path->as_string; |
1577 | my $map = cf::map::find_map $path->as_string; |
| 1563 | $map = $map->customise_for ($self) if $map; |
1578 | $map = $map->customise_for ($self) if $map; |
| 1564 | |
1579 | |
| … | |
… | |
| 1626 | |
1641 | |
| 1627 | return unless $self->type == cf::PLAYER; |
1642 | return unless $self->type == cf::PLAYER; |
| 1628 | |
1643 | |
| 1629 | $self->enter_link; |
1644 | $self->enter_link; |
| 1630 | |
1645 | |
| 1631 | (Coro::async { |
1646 | (cf::async { |
| 1632 | unless (eval { |
1647 | unless (eval { |
| 1633 | |
|
|
| 1634 | prepare_random_map $exit |
1648 | prepare_random_map $exit |
| 1635 | if $exit->slaying eq "/!"; |
1649 | if $exit->slaying eq "/!"; |
| 1636 | |
1650 | |
| 1637 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
1651 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
| 1638 | $self->goto_map ($path, $exit->stats->hp, $exit->stats->sp); |
1652 | $self->goto_map ($path, $exit->stats->hp, $exit->stats->sp); |
| … | |
… | |
| 1700 | on_reply => sub { |
1714 | on_reply => sub { |
| 1701 | my ($ns, $msg) = @_; |
1715 | my ($ns, $msg) = @_; |
| 1702 | |
1716 | |
| 1703 | # this weird shuffling is so that direct followup queries |
1717 | # this weird shuffling is so that direct followup queries |
| 1704 | # get handled first |
1718 | # get handled first |
| 1705 | my $queue = delete $ns->{query_queue}; |
1719 | my $queue = delete $ns->{query_queue} |
|
|
1720 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
| 1706 | |
1721 | |
| 1707 | (shift @$queue)->[1]->($msg); |
1722 | (shift @$queue)->[1]->($msg); |
| 1708 | |
1723 | |
| 1709 | push @{ $ns->{query_queue} }, @$queue; |
1724 | push @{ $ns->{query_queue} }, @$queue; |
| 1710 | |
1725 | |
| … | |
… | |
| 1727 | =cut |
1742 | =cut |
| 1728 | |
1743 | |
| 1729 | sub cf::client::coro { |
1744 | sub cf::client::coro { |
| 1730 | my ($self, $cb) = @_; |
1745 | my ($self, $cb) = @_; |
| 1731 | |
1746 | |
| 1732 | my $coro; $coro = async { |
1747 | my $coro = &cf::async ($cb); |
| 1733 | eval { |
|
|
| 1734 | $cb->(); |
|
|
| 1735 | }; |
|
|
| 1736 | warn $@ if $@; |
|
|
| 1737 | }; |
|
|
| 1738 | |
1748 | |
| 1739 | $coro->on_destroy (sub { |
1749 | $coro->on_destroy (sub { |
| 1740 | delete $self->{_coro}{$coro+0}; |
1750 | delete $self->{_coro}{$coro+0}; |
| 1741 | }); |
1751 | }); |
| 1742 | |
1752 | |
| … | |
… | |
| 1914 | |
1924 | |
| 1915 | { |
1925 | { |
| 1916 | my $path = cf::localdir . "/database.pst"; |
1926 | my $path = cf::localdir . "/database.pst"; |
| 1917 | |
1927 | |
| 1918 | sub db_load() { |
1928 | sub db_load() { |
| 1919 | warn "loading database $path\n";#d# remove later |
|
|
| 1920 | $DB = stat $path ? Storable::retrieve $path : { }; |
1929 | $DB = stat $path ? Storable::retrieve $path : { }; |
| 1921 | } |
1930 | } |
| 1922 | |
1931 | |
| 1923 | my $pid; |
1932 | my $pid; |
| 1924 | |
1933 | |
| 1925 | sub db_save() { |
1934 | sub db_save() { |
| 1926 | warn "saving database $path\n";#d# remove later |
|
|
| 1927 | waitpid $pid, 0 if $pid; |
1935 | waitpid $pid, 0 if $pid; |
| 1928 | if (0 == ($pid = fork)) { |
1936 | if (0 == ($pid = fork)) { |
| 1929 | $DB->{_meta}{version} = 1; |
1937 | $DB->{_meta}{version} = 1; |
| 1930 | Storable::nstore $DB, "$path~"; |
1938 | Storable::nstore $DB, "$path~"; |
| 1931 | rename "$path~", $path; |
1939 | rename "$path~", $path; |
| … | |
… | |
| 1979 | open my $fh, "<:utf8", cf::confdir . "/config" |
1987 | open my $fh, "<:utf8", cf::confdir . "/config" |
| 1980 | or return; |
1988 | or return; |
| 1981 | |
1989 | |
| 1982 | local $/; |
1990 | local $/; |
| 1983 | *CFG = YAML::Syck::Load <$fh>; |
1991 | *CFG = YAML::Syck::Load <$fh>; |
|
|
1992 | |
|
|
1993 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
1994 | |
|
|
1995 | if (exists $CFG{mlockall}) { |
|
|
1996 | eval { |
|
|
1997 | $CFG{mlockall} ? &mlockall : &munlockall |
|
|
1998 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
1999 | }; |
|
|
2000 | warn $@ if $@; |
|
|
2001 | } |
| 1984 | } |
2002 | } |
| 1985 | |
2003 | |
| 1986 | sub main { |
2004 | sub main { |
| 1987 | # we must not ever block the main coroutine |
2005 | # we must not ever block the main coroutine |
| 1988 | local $Coro::idle = sub { |
2006 | local $Coro::idle = sub { |
| … | |
… | |
| 2191 | or warn "ERROR: unable to write runtime file: $!"; |
2209 | or warn "ERROR: unable to write runtime file: $!"; |
| 2192 | })->(); |
2210 | })->(); |
| 2193 | }, |
2211 | }, |
| 2194 | ); |
2212 | ); |
| 2195 | |
2213 | |
|
|
2214 | END { cf::emergency_save } |
|
|
2215 | |
| 2196 | 1 |
2216 | 1 |
| 2197 | |
2217 | |
