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1 | # |
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2 | # This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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3 | # |
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4 | # Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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5 | # |
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6 | # Deliantra is free software: you can redistribute it and/or modify |
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7 | # it under the terms of the GNU General Public License as published by |
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8 | # the Free Software Foundation, either version 3 of the License, or |
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9 | # (at your option) any later version. |
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10 | # |
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11 | # This program is distributed in the hope that it will be useful, |
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12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | # GNU General Public License for more details. |
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15 | # |
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16 | # You should have received a copy of the GNU General Public License |
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17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 | # |
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19 | # The authors can be reached via e-mail to <support@deliantra.net> |
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20 | # |
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21 | |
1 | package cf; |
22 | package cf; |
2 | |
23 | |
3 | use utf8; |
24 | use utf8; |
4 | use strict; |
25 | use strict; |
5 | |
26 | |
6 | use Symbol; |
27 | use Symbol; |
7 | use List::Util; |
28 | use List::Util; |
8 | use Socket; |
29 | use Socket; |
9 | use EV 1.86; |
30 | use EV 3.2; |
10 | use Opcode; |
31 | use Opcode; |
11 | use Safe; |
32 | use Safe; |
12 | use Safe::Hole; |
33 | use Safe::Hole; |
13 | use Storable (); |
34 | use Storable (); |
14 | |
35 | |
15 | use Coro 4.32 (); |
36 | use Coro 4.50 (); |
16 | use Coro::State; |
37 | use Coro::State; |
17 | use Coro::Handle; |
38 | use Coro::Handle; |
18 | use Coro::EV; |
39 | use Coro::EV; |
19 | use Coro::Timer; |
40 | use Coro::Timer; |
20 | use Coro::Signal; |
41 | use Coro::Signal; |
… | |
… | |
27 | use JSON::XS 2.01 (); |
48 | use JSON::XS 2.01 (); |
28 | use BDB (); |
49 | use BDB (); |
29 | use Data::Dumper; |
50 | use Data::Dumper; |
30 | use Digest::MD5; |
51 | use Digest::MD5; |
31 | use Fcntl; |
52 | use Fcntl; |
32 | use YAML::Syck (); |
53 | use YAML (); |
33 | use IO::AIO 2.51 (); |
54 | use IO::AIO 2.51 (); |
34 | use Time::HiRes; |
55 | use Time::HiRes; |
35 | use Compress::LZF; |
56 | use Compress::LZF; |
36 | use Digest::MD5 (); |
57 | use Digest::MD5 (); |
37 | |
58 | |
38 | # configure various modules to our taste |
59 | # configure various modules to our taste |
39 | # |
60 | # |
40 | $Storable::canonical = 1; # reduce rsync transfers |
61 | $Storable::canonical = 1; # reduce rsync transfers |
41 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
62 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
42 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
63 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
43 | |
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44 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
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45 | $YAML::Syck::ImplicitUnicode = 1; |
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46 | |
64 | |
47 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
65 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
48 | |
66 | |
49 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
67 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
50 | |
68 | |
… | |
… | |
72 | our $RANDOMDIR = "$LOCALDIR/random"; |
90 | our $RANDOMDIR = "$LOCALDIR/random"; |
73 | our $BDBDIR = "$LOCALDIR/db"; |
91 | our $BDBDIR = "$LOCALDIR/db"; |
74 | our %RESOURCE; |
92 | our %RESOURCE; |
75 | |
93 | |
76 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
94 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
77 | our $TICK_WATCHER; |
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78 | our $AIO_POLL_WATCHER; |
95 | our $AIO_POLL_WATCHER; |
79 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
96 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
80 | our $NEXT_TICK; |
97 | our $NEXT_TICK; |
81 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
98 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
82 | |
99 | |
… | |
… | |
99 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
116 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
100 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
117 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
101 | |
118 | |
102 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
119 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
103 | our $LOADAVG; # same thing, but with alpha-smoothing |
120 | our $LOADAVG; # same thing, but with alpha-smoothing |
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121 | our $JITTER; # average jitter |
104 | our $tick_start; # for load detecting purposes |
122 | our $TICK_START; # for load detecting purposes |
105 | |
123 | |
106 | binmode STDOUT; |
124 | binmode STDOUT; |
107 | binmode STDERR; |
125 | binmode STDERR; |
108 | |
126 | |
109 | # read virtual server time, if available |
127 | # read virtual server time, if available |
… | |
… | |
193 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
211 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
194 | |
212 | |
195 | LOG llevError, $msg; |
213 | LOG llevError, $msg; |
196 | }; |
214 | }; |
197 | } |
215 | } |
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216 | |
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217 | $Coro::State::DIEHOOK = sub { |
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218 | return unless $^S eq 0; # "eq", not "==" |
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219 | |
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220 | if ($Coro::current == $Coro::main) {#d# |
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221 | warn "DIEHOOK called in main context, Coro bug?\n";#d# |
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222 | return;#d# |
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223 | }#d# |
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224 | |
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225 | # kill coroutine otherwise |
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226 | warn Carp::longmess $_[0]; |
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227 | Coro::terminate |
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228 | }; |
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229 | |
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230 | $SIG{__DIE__} = sub { }; #d#? |
198 | |
231 | |
199 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
232 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
200 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
233 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
201 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
234 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
202 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
235 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
… | |
… | |
327 | |
360 | |
328 | ! ! $LOCK{$key} |
361 | ! ! $LOCK{$key} |
329 | } |
362 | } |
330 | |
363 | |
331 | sub freeze_mainloop { |
364 | sub freeze_mainloop { |
332 | return unless $TICK_WATCHER->is_active; |
365 | tick_inhibit_inc; |
333 | |
366 | |
334 | my $guard = Coro::guard { |
367 | Coro::guard \&tick_inhibit_dec; |
335 | $TICK_WATCHER->start; |
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336 | }; |
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337 | $TICK_WATCHER->stop; |
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338 | $guard |
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339 | } |
368 | } |
340 | |
369 | |
341 | =item cf::periodic $interval, $cb |
370 | =item cf::periodic $interval, $cb |
342 | |
371 | |
343 | Like EV::periodic, but randomly selects a starting point so that the actions |
372 | Like EV::periodic, but randomly selects a starting point so that the actions |
… | |
… | |
398 | } |
427 | } |
399 | } |
428 | } |
400 | }; |
429 | }; |
401 | |
430 | |
402 | sub get_slot($;$$) { |
431 | sub get_slot($;$$) { |
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432 | return if tick_inhibit || $Coro::current == $Coro::main; |
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433 | |
403 | my ($time, $pri, $name) = @_; |
434 | my ($time, $pri, $name) = @_; |
404 | |
435 | |
405 | $time = $TICK * .6 if $time > $TICK * .6; |
436 | $time = $TICK * .6 if $time > $TICK * .6; |
406 | my $sig = new Coro::Signal; |
437 | my $sig = new Coro::Signal; |
407 | |
438 | |
… | |
… | |
444 | # this is the main coro, too bad, we have to block |
475 | # this is the main coro, too bad, we have to block |
445 | # till the operation succeeds, freezing the server :/ |
476 | # till the operation succeeds, freezing the server :/ |
446 | |
477 | |
447 | LOG llevError, Carp::longmess "sync job";#d# |
478 | LOG llevError, Carp::longmess "sync job";#d# |
448 | |
479 | |
449 | # TODO: use suspend/resume instead |
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450 | # (but this is cancel-safe) |
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451 | my $freeze_guard = freeze_mainloop; |
480 | my $freeze_guard = freeze_mainloop; |
452 | |
481 | |
453 | my $busy = 1; |
482 | my $busy = 1; |
454 | my @res; |
483 | my @res; |
455 | |
484 | |
… | |
… | |
466 | } else { |
495 | } else { |
467 | EV::loop EV::LOOP_ONESHOT; |
496 | EV::loop EV::LOOP_ONESHOT; |
468 | } |
497 | } |
469 | } |
498 | } |
470 | |
499 | |
471 | $time = EV::time - $time; |
500 | my $time = EV::time - $time; |
472 | |
501 | |
473 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
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474 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
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475 | |
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476 | $tick_start += $time; # do not account sync jobs to server load |
502 | $TICK_START += $time; # do not account sync jobs to server load |
477 | |
503 | |
478 | wantarray ? @res : $res[0] |
504 | wantarray ? @res : $res[0] |
479 | } else { |
505 | } else { |
480 | # we are in another coroutine, how wonderful, everything just works |
506 | # we are in another coroutine, how wonderful, everything just works |
481 | |
507 | |
… | |
… | |
523 | reset_signals; |
549 | reset_signals; |
524 | &$cb |
550 | &$cb |
525 | }, @args; |
551 | }, @args; |
526 | |
552 | |
527 | wantarray ? @res : $res[-1] |
553 | wantarray ? @res : $res[-1] |
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554 | } |
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555 | |
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556 | =item $coin = coin_from_name $name |
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557 | |
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558 | =cut |
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559 | |
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560 | our %coin_alias = ( |
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561 | "silver" => "silvercoin", |
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562 | "silvercoin" => "silvercoin", |
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563 | "silvercoins" => "silvercoin", |
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564 | "gold" => "goldcoin", |
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565 | "goldcoin" => "goldcoin", |
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566 | "goldcoins" => "goldcoin", |
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567 | "platinum" => "platinacoin", |
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568 | "platinumcoin" => "platinacoin", |
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569 | "platinumcoins" => "platinacoin", |
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570 | "platina" => "platinacoin", |
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571 | "platinacoin" => "platinacoin", |
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572 | "platinacoins" => "platinacoin", |
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573 | "royalty" => "royalty", |
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574 | "royalties" => "royalty", |
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575 | ); |
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576 | |
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577 | sub coin_from_name($) { |
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578 | $coin_alias{$_[0]} |
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579 | ? cf::arch::find $coin_alias{$_[0]} |
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580 | : undef |
528 | } |
581 | } |
529 | |
582 | |
530 | =item $value = cf::db_get $family => $key |
583 | =item $value = cf::db_get $family => $key |
531 | |
584 | |
532 | Returns a single value from the environment database. |
585 | Returns a single value from the environment database. |
… | |
… | |
969 | } |
1022 | } |
970 | |
1023 | |
971 | 0 |
1024 | 0 |
972 | } |
1025 | } |
973 | |
1026 | |
974 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1027 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
975 | |
1028 | |
976 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1029 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
977 | |
1030 | |
978 | Generate an object-specific event with the given arguments. |
1031 | Generate an object-specific event with the given arguments. |
979 | |
1032 | |
… | |
… | |
1304 | my $msg = $@ ? "$v->{path}: $@\n" |
1357 | my $msg = $@ ? "$v->{path}: $@\n" |
1305 | : "$v->{base}: extension inactive.\n"; |
1358 | : "$v->{base}: extension inactive.\n"; |
1306 | |
1359 | |
1307 | if (exists $v->{meta}{mandatory}) { |
1360 | if (exists $v->{meta}{mandatory}) { |
1308 | warn $msg; |
1361 | warn $msg; |
1309 | warn "mandatory extension failed to load, exiting.\n"; |
1362 | cf::cleanup "mandatory extension failed to load, exiting."; |
1310 | exit 1; |
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1311 | } |
1363 | } |
1312 | |
1364 | |
1313 | warn $msg; |
1365 | warn $msg; |
1314 | } |
1366 | } |
1315 | |
1367 | |
… | |
… | |
1423 | |
1475 | |
1424 | return if $pl->{deny_save}; |
1476 | return if $pl->{deny_save}; |
1425 | |
1477 | |
1426 | aio_mkdir playerdir $pl, 0770; |
1478 | aio_mkdir playerdir $pl, 0770; |
1427 | $pl->{last_save} = $cf::RUNTIME; |
1479 | $pl->{last_save} = $cf::RUNTIME; |
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1480 | |
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1481 | cf::get_slot 0.01; |
1428 | |
1482 | |
1429 | $pl->save_pl ($path); |
1483 | $pl->save_pl ($path); |
1430 | cf::cede_to_tick; |
1484 | cf::cede_to_tick; |
1431 | } |
1485 | } |
1432 | |
1486 | |
… | |
… | |
1725 | our $MAX_RESET = 3600; |
1779 | our $MAX_RESET = 3600; |
1726 | our $DEFAULT_RESET = 3000; |
1780 | our $DEFAULT_RESET = 3000; |
1727 | |
1781 | |
1728 | sub generate_random_map { |
1782 | sub generate_random_map { |
1729 | my ($self, $rmp) = @_; |
1783 | my ($self, $rmp) = @_; |
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1784 | |
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1785 | my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM |
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1786 | |
1730 | # mit "rum" bekleckern, nicht |
1787 | # mit "rum" bekleckern, nicht |
1731 | $self->_create_random_map ( |
1788 | $self->_create_random_map ( |
1732 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1789 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1733 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1790 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1734 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1791 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
… | |
… | |
1856 | |
1913 | |
1857 | # the temporary/swap location |
1914 | # the temporary/swap location |
1858 | sub save_path { |
1915 | sub save_path { |
1859 | my ($self) = @_; |
1916 | my ($self) = @_; |
1860 | |
1917 | |
1861 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1918 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1862 | "$TMPDIR/$path.map" |
1919 | "$TMPDIR/$path.map" |
1863 | } |
1920 | } |
1864 | |
1921 | |
1865 | # the unique path, undef == no special unique path |
1922 | # the unique path, undef == no special unique path |
1866 | sub uniq_path { |
1923 | sub uniq_path { |
1867 | my ($self) = @_; |
1924 | my ($self) = @_; |
1868 | |
1925 | |
1869 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1926 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1870 | "$UNIQUEDIR/$path" |
1927 | "$UNIQUEDIR/$path" |
1871 | } |
1928 | } |
1872 | |
1929 | |
1873 | # and all this just because we cannot iterate over |
1930 | # and all this just because we cannot iterate over |
1874 | # all maps in C++... |
1931 | # all maps in C++... |
… | |
… | |
2060 | } |
2117 | } |
2061 | |
2118 | |
2062 | $self->{last_save} = $cf::RUNTIME; |
2119 | $self->{last_save} = $cf::RUNTIME; |
2063 | $self->last_access ($cf::RUNTIME); |
2120 | $self->last_access ($cf::RUNTIME); |
2064 | |
2121 | |
2065 | $self->in_memory (cf::MAP_IN_MEMORY); |
2122 | $self->in_memory (cf::MAP_ACTIVE); |
2066 | } |
2123 | } |
2067 | |
2124 | |
2068 | $self->post_load; |
2125 | $self->post_load; |
2069 | } |
2126 | } |
2070 | |
2127 | |
… | |
… | |
2128 | my ($path, $origin, $load) = @_; |
2185 | my ($path, $origin, $load) = @_; |
2129 | |
2186 | |
2130 | $path = normalise $path, $origin && $origin->{path}; |
2187 | $path = normalise $path, $origin && $origin->{path}; |
2131 | |
2188 | |
2132 | if (my $map = $cf::MAP{$path}) { |
2189 | if (my $map = $cf::MAP{$path}) { |
2133 | return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; |
2190 | return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; |
2134 | } |
2191 | } |
2135 | |
2192 | |
2136 | $MAP_PREFETCH{$path} |= $load; |
2193 | $MAP_PREFETCH{$path} |= $load; |
2137 | |
2194 | |
2138 | $MAP_PREFETCHER ||= cf::async { |
2195 | $MAP_PREFETCHER ||= cf::async { |
… | |
… | |
2175 | cf::async { |
2232 | cf::async { |
2176 | $Coro::current->{desc} = "map player save"; |
2233 | $Coro::current->{desc} = "map player save"; |
2177 | $_->contr->save for $self->players; |
2234 | $_->contr->save for $self->players; |
2178 | }; |
2235 | }; |
2179 | |
2236 | |
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2237 | cf::get_slot 0.02; |
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2238 | |
2180 | if ($uniq) { |
2239 | if ($uniq) { |
2181 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2240 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2182 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
2241 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
2183 | } else { |
2242 | } else { |
2184 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
2243 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
… | |
… | |
2192 | $self->save; |
2251 | $self->save; |
2193 | |
2252 | |
2194 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2253 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2195 | |
2254 | |
2196 | return if $self->players; |
2255 | return if $self->players; |
2197 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
2256 | return if $self->in_memory != cf::MAP_ACTIVE; |
2198 | return if $self->{deny_save}; |
2257 | return if $self->{deny_save}; |
2199 | |
2258 | |
2200 | $self->in_memory (cf::MAP_SWAPPED); |
2259 | $self->in_memory (cf::MAP_SWAPPED); |
2201 | |
2260 | |
2202 | $self->deactivate; |
2261 | $self->deactivate; |
… | |
… | |
2320 | |
2379 | |
2321 | sub unique_maps() { |
2380 | sub unique_maps() { |
2322 | [ |
2381 | [ |
2323 | map { |
2382 | map { |
2324 | utf8::decode $_; |
2383 | utf8::decode $_; |
2325 | /\.map$/ |
2384 | s/\.map$//; # TODO future compatibility hack |
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2385 | /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/ |
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2386 | ? () |
2326 | ? normalise $_ |
2387 | : normalise $_ |
2327 | : () |
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2328 | } @{ aio_readdir $UNIQUEDIR or [] } |
2388 | } @{ aio_readdir $UNIQUEDIR or [] } |
2329 | ] |
2389 | ] |
2330 | } |
2390 | } |
2331 | |
2391 | |
2332 | package cf; |
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2333 | |
|
|
2334 | =back |
2392 | =back |
2335 | |
2393 | |
2336 | =head3 cf::object |
2394 | =head3 cf::object |
2337 | |
2395 | |
2338 | =cut |
2396 | =cut |
… | |
… | |
2341 | |
2399 | |
2342 | =over 4 |
2400 | =over 4 |
2343 | |
2401 | |
2344 | =item $ob->inv_recursive |
2402 | =item $ob->inv_recursive |
2345 | |
2403 | |
2346 | Returns the inventory of the object _and_ their inventories, recursively. |
2404 | Returns the inventory of the object I<and> their inventories, recursively, |
|
|
2405 | but I<not> the object itself. |
2347 | |
2406 | |
2348 | =cut |
2407 | =cut |
2349 | |
2408 | |
2350 | sub inv_recursive_; |
2409 | sub inv_recursive_; |
2351 | sub inv_recursive_ { |
2410 | sub inv_recursive_ { |
… | |
… | |
2356 | inv_recursive_ inv $_[0] |
2415 | inv_recursive_ inv $_[0] |
2357 | } |
2416 | } |
2358 | |
2417 | |
2359 | =item $ref = $ob->ref |
2418 | =item $ref = $ob->ref |
2360 | |
2419 | |
2361 | creates and returns a persistent reference to an objetc that can be stored as a string. |
2420 | Creates and returns a persistent reference to an object that can be stored as a string. |
2362 | |
2421 | |
2363 | =item $ob = cf::object::deref ($refstring) |
2422 | =item $ob = cf::object::deref ($refstring) |
2364 | |
2423 | |
2365 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
2424 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
2366 | even if the object actually exists. May block. |
2425 | even if the object actually exists. May block. |
… | |
… | |
2640 | $rmp->{origin_y} = $exit->y; |
2699 | $rmp->{origin_y} = $exit->y; |
2641 | } |
2700 | } |
2642 | |
2701 | |
2643 | $rmp->{random_seed} ||= $exit->random_seed; |
2702 | $rmp->{random_seed} ||= $exit->random_seed; |
2644 | |
2703 | |
2645 | my $data = cf::encode_json $rmp; |
2704 | my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp); |
2646 | my $md5 = Digest::MD5::md5_hex $data; |
2705 | my $md5 = Digest::MD5::md5_hex $data; |
2647 | my $meta = "$RANDOMDIR/$md5.meta"; |
2706 | my $meta = "$RANDOMDIR/$md5.meta"; |
2648 | |
2707 | |
2649 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2708 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2650 | aio_write $fh, 0, (length $data), $data, 0; |
2709 | aio_write $fh, 0, (length $data), $data, 0; |
… | |
… | |
3019 | |
3078 | |
3020 | The following functions and methods are available within a safe environment: |
3079 | The following functions and methods are available within a safe environment: |
3021 | |
3080 | |
3022 | cf::object |
3081 | cf::object |
3023 | contr pay_amount pay_player map x y force_find force_add destroy |
3082 | contr pay_amount pay_player map x y force_find force_add destroy |
3024 | insert remove name archname title slaying race decrease_ob_nr |
3083 | insert remove name archname title slaying race decrease split |
3025 | |
3084 | |
3026 | cf::object::player |
3085 | cf::object::player |
3027 | player |
3086 | player |
3028 | |
3087 | |
3029 | cf::player |
3088 | cf::player |
… | |
… | |
3035 | =cut |
3094 | =cut |
3036 | |
3095 | |
3037 | for ( |
3096 | for ( |
3038 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
3097 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
3039 | insert remove inv name archname title slaying race |
3098 | insert remove inv name archname title slaying race |
3040 | decrease_ob_nr destroy)], |
3099 | decrease split destroy)], |
3041 | ["cf::object::player" => qw(player)], |
3100 | ["cf::object::player" => qw(player)], |
3042 | ["cf::player" => qw(peaceful)], |
3101 | ["cf::player" => qw(peaceful)], |
3043 | ["cf::map" => qw(trigger)], |
3102 | ["cf::map" => qw(trigger)], |
3044 | ) { |
3103 | ) { |
3045 | no strict 'refs'; |
3104 | no strict 'refs'; |
… | |
… | |
3218 | $RESOURCE{$name} = $info; |
3277 | $RESOURCE{$name} = $info; |
3219 | } |
3278 | } |
3220 | |
3279 | |
3221 | cf::cede_to_tick; |
3280 | cf::cede_to_tick; |
3222 | } |
3281 | } |
3223 | |
|
|
3224 | if (my $soundconf = delete $res->{"res/sound.conf"}) { |
|
|
3225 | $soundconf = $enc->decode (delete $soundconf->{data}); |
|
|
3226 | |
|
|
3227 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3228 | my $sound = $soundconf->{compat}[$_] |
|
|
3229 | or next; |
|
|
3230 | |
|
|
3231 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3232 | cf::sound::set $sound->[0] => $face; |
|
|
3233 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3234 | } |
|
|
3235 | |
|
|
3236 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3237 | my $face = cf::face::find "sound/$v"; |
|
|
3238 | cf::sound::set $k => $face; |
|
|
3239 | } |
|
|
3240 | } |
|
|
3241 | } |
3282 | } |
|
|
3283 | |
|
|
3284 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
3242 | |
3285 | |
3243 | 1 |
3286 | 1 |
3244 | } |
3287 | } |
|
|
3288 | |
|
|
3289 | cf::global->attach (on_resource_update => sub { |
|
|
3290 | if (my $soundconf = $RESOURCE{"res/sound.conf"}) { |
|
|
3291 | $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data}); |
|
|
3292 | |
|
|
3293 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3294 | my $sound = $soundconf->{compat}[$_] |
|
|
3295 | or next; |
|
|
3296 | |
|
|
3297 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3298 | cf::sound::set $sound->[0] => $face; |
|
|
3299 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3300 | } |
|
|
3301 | |
|
|
3302 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3303 | my $face = cf::face::find "sound/$v"; |
|
|
3304 | cf::sound::set $k => $face; |
|
|
3305 | } |
|
|
3306 | } |
|
|
3307 | }); |
3245 | |
3308 | |
3246 | register_exticmd fx_want => sub { |
3309 | register_exticmd fx_want => sub { |
3247 | my ($ns, $want) = @_; |
3310 | my ($ns, $want) = @_; |
3248 | |
3311 | |
3249 | while (my ($k, $v) = each %$want) { |
3312 | while (my ($k, $v) = each %$want) { |
3250 | $ns->fx_want ($k, $v); |
3313 | $ns->fx_want ($k, $v); |
3251 | } |
3314 | } |
3252 | }; |
3315 | }; |
|
|
3316 | |
|
|
3317 | sub load_resource_file($) { |
|
|
3318 | my $guard = lock_acquire "load_resource_file"; |
|
|
3319 | |
|
|
3320 | my $status = load_resource_file_ $_[0]; |
|
|
3321 | get_slot 0.1, 100; |
|
|
3322 | cf::arch::commit_load; |
|
|
3323 | |
|
|
3324 | $status |
|
|
3325 | } |
3253 | |
3326 | |
3254 | sub reload_regions { |
3327 | sub reload_regions { |
3255 | # HACK to clear player env face cache, we need some signal framework |
3328 | # HACK to clear player env face cache, we need some signal framework |
3256 | # for this (global event?) |
3329 | # for this (global event?) |
3257 | %ext::player_env::MUSIC_FACE_CACHE = (); |
3330 | %ext::player_env::MUSIC_FACE_CACHE = (); |
… | |
… | |
3271 | } |
3344 | } |
3272 | |
3345 | |
3273 | sub reload_archetypes { |
3346 | sub reload_archetypes { |
3274 | load_resource_file "$DATADIR/archetypes" |
3347 | load_resource_file "$DATADIR/archetypes" |
3275 | or die "unable to load archetypes\n"; |
3348 | or die "unable to load archetypes\n"; |
3276 | #d# NEED to laod twice to resolve forward references |
|
|
3277 | # this really needs to be done in an extra post-pass |
|
|
3278 | # (which needs to be synchronous, so solve it differently) |
|
|
3279 | load_resource_file "$DATADIR/archetypes" |
|
|
3280 | or die "unable to load archetypes\n"; |
|
|
3281 | } |
3349 | } |
3282 | |
3350 | |
3283 | sub reload_treasures { |
3351 | sub reload_treasures { |
3284 | load_resource_file "$DATADIR/treasures" |
3352 | load_resource_file "$DATADIR/treasures" |
3285 | or die "unable to load treasurelists\n"; |
3353 | or die "unable to load treasurelists\n"; |
3286 | } |
3354 | } |
3287 | |
3355 | |
3288 | sub reload_resources { |
3356 | sub reload_resources { |
3289 | warn "reloading resource files...\n"; |
3357 | warn "reloading resource files...\n"; |
3290 | |
3358 | |
|
|
3359 | reload_facedata; |
|
|
3360 | reload_archetypes; |
3291 | reload_regions; |
3361 | reload_regions; |
3292 | reload_facedata; |
|
|
3293 | #reload_archetypes;#d# |
|
|
3294 | reload_archetypes; |
|
|
3295 | reload_treasures; |
3362 | reload_treasures; |
3296 | |
3363 | |
3297 | warn "finished reloading resource files\n"; |
3364 | warn "finished reloading resource files\n"; |
3298 | } |
3365 | } |
3299 | |
3366 | |
3300 | sub init { |
3367 | sub init { |
|
|
3368 | my $guard = freeze_mainloop; |
|
|
3369 | |
3301 | reload_resources; |
3370 | reload_resources; |
3302 | } |
3371 | } |
3303 | |
3372 | |
3304 | sub reload_config { |
3373 | sub reload_config { |
3305 | open my $fh, "<:utf8", "$CONFDIR/config" |
3374 | open my $fh, "<:utf8", "$CONFDIR/config" |
3306 | or return; |
3375 | or return; |
3307 | |
3376 | |
3308 | local $/; |
3377 | local $/; |
3309 | *CFG = YAML::Syck::Load <$fh>; |
3378 | *CFG = YAML::Load <$fh>; |
3310 | |
3379 | |
3311 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3380 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3312 | |
3381 | |
3313 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3382 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3314 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
3383 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
… | |
… | |
3330 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3399 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3331 | EV::loop EV::LOOP_ONESHOT; |
3400 | EV::loop EV::LOOP_ONESHOT; |
3332 | })->prio (Coro::PRIO_MAX); |
3401 | })->prio (Coro::PRIO_MAX); |
3333 | }; |
3402 | }; |
3334 | |
3403 | |
|
|
3404 | { |
|
|
3405 | my $guard = freeze_mainloop; |
3335 | reload_config; |
3406 | reload_config; |
3336 | db_init; |
3407 | db_init; |
3337 | load_extensions; |
3408 | load_extensions; |
3338 | |
3409 | |
3339 | $TICK_WATCHER->start; |
|
|
3340 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
3410 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3411 | evthread_start IO::AIO::poll_fileno; |
|
|
3412 | } |
|
|
3413 | |
3341 | EV::loop; |
3414 | EV::loop; |
3342 | } |
3415 | } |
3343 | |
3416 | |
3344 | ############################################################################# |
3417 | ############################################################################# |
3345 | # initialisation and cleanup |
3418 | # initialisation and cleanup |
… | |
… | |
3352 | cf::cleanup "SIG$signal"; |
3425 | cf::cleanup "SIG$signal"; |
3353 | }; |
3426 | }; |
3354 | } |
3427 | } |
3355 | } |
3428 | } |
3356 | |
3429 | |
3357 | sub write_runtime { |
3430 | sub write_runtime_sync { |
3358 | my $runtime = "$LOCALDIR/runtime"; |
3431 | my $runtime = "$LOCALDIR/runtime"; |
3359 | |
3432 | |
3360 | # first touch the runtime file to show we are still running: |
3433 | # first touch the runtime file to show we are still running: |
3361 | # the fsync below can take a very very long time. |
3434 | # the fsync below can take a very very long time. |
3362 | |
3435 | |
… | |
… | |
3388 | and return; |
3461 | and return; |
3389 | |
3462 | |
3390 | warn "runtime file written.\n"; |
3463 | warn "runtime file written.\n"; |
3391 | |
3464 | |
3392 | 1 |
3465 | 1 |
|
|
3466 | } |
|
|
3467 | |
|
|
3468 | our $uuid_lock; |
|
|
3469 | our $uuid_skip; |
|
|
3470 | |
|
|
3471 | sub write_uuid_sync($) { |
|
|
3472 | $uuid_skip ||= $_[0]; |
|
|
3473 | |
|
|
3474 | return if $uuid_lock; |
|
|
3475 | local $uuid_lock = 1; |
|
|
3476 | |
|
|
3477 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3478 | |
|
|
3479 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3480 | or return; |
|
|
3481 | |
|
|
3482 | my $value = uuid_str $uuid_skip + uuid_seq uuid_cur; |
|
|
3483 | $uuid_skip = 0; |
|
|
3484 | |
|
|
3485 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3486 | and return; |
|
|
3487 | |
|
|
3488 | # always fsync - this file is important |
|
|
3489 | aio_fsync $fh |
|
|
3490 | and return; |
|
|
3491 | |
|
|
3492 | close $fh |
|
|
3493 | or return; |
|
|
3494 | |
|
|
3495 | aio_rename "$uuid~", $uuid |
|
|
3496 | and return; |
|
|
3497 | |
|
|
3498 | warn "uuid file written ($value).\n"; |
|
|
3499 | |
|
|
3500 | 1 |
|
|
3501 | |
|
|
3502 | } |
|
|
3503 | |
|
|
3504 | sub write_uuid($$) { |
|
|
3505 | my ($skip, $sync) = @_; |
|
|
3506 | |
|
|
3507 | $sync ? write_uuid_sync $skip |
|
|
3508 | : async { write_uuid_sync $skip }; |
3393 | } |
3509 | } |
3394 | |
3510 | |
3395 | sub emergency_save() { |
3511 | sub emergency_save() { |
3396 | my $freeze_guard = cf::freeze_mainloop; |
3512 | my $freeze_guard = cf::freeze_mainloop; |
3397 | |
3513 | |
… | |
… | |
3419 | warn "end emergency map save\n"; |
3535 | warn "end emergency map save\n"; |
3420 | |
3536 | |
3421 | warn "begin emergency database checkpoint\n"; |
3537 | warn "begin emergency database checkpoint\n"; |
3422 | BDB::db_env_txn_checkpoint $DB_ENV; |
3538 | BDB::db_env_txn_checkpoint $DB_ENV; |
3423 | warn "end emergency database checkpoint\n"; |
3539 | warn "end emergency database checkpoint\n"; |
|
|
3540 | |
|
|
3541 | warn "begin write uuid\n"; |
|
|
3542 | write_uuid_sync 1; |
|
|
3543 | warn "end write uuid\n"; |
3424 | }; |
3544 | }; |
3425 | |
3545 | |
3426 | warn "leave emergency perl save\n"; |
3546 | warn "leave emergency perl save\n"; |
3427 | } |
3547 | } |
3428 | |
3548 | |
… | |
… | |
3443 | warn "reloading..."; |
3563 | warn "reloading..."; |
3444 | |
3564 | |
3445 | warn "entering sync_job"; |
3565 | warn "entering sync_job"; |
3446 | |
3566 | |
3447 | cf::sync_job { |
3567 | cf::sync_job { |
3448 | cf::write_runtime; # external watchdog should not bark |
3568 | cf::write_runtime_sync; # external watchdog should not bark |
3449 | cf::emergency_save; |
3569 | cf::emergency_save; |
3450 | cf::write_runtime; # external watchdog should not bark |
3570 | cf::write_runtime_sync; # external watchdog should not bark |
3451 | |
3571 | |
3452 | warn "syncing database to disk"; |
3572 | warn "syncing database to disk"; |
3453 | BDB::db_env_txn_checkpoint $DB_ENV; |
3573 | BDB::db_env_txn_checkpoint $DB_ENV; |
3454 | |
3574 | |
3455 | # if anything goes wrong in here, we should simply crash as we already saved |
3575 | # if anything goes wrong in here, we should simply crash as we already saved |
… | |
… | |
3542 | warn "leaving sync_job"; |
3662 | warn "leaving sync_job"; |
3543 | |
3663 | |
3544 | 1 |
3664 | 1 |
3545 | } or do { |
3665 | } or do { |
3546 | warn $@; |
3666 | warn $@; |
3547 | warn "error while reloading, exiting."; |
3667 | cf::cleanup "error while reloading, exiting."; |
3548 | exit 1; |
|
|
3549 | }; |
3668 | }; |
3550 | |
3669 | |
3551 | warn "reloaded"; |
3670 | warn "reloaded"; |
3552 | }; |
3671 | }; |
3553 | |
3672 | |
… | |
… | |
3556 | sub reload_perl() { |
3675 | sub reload_perl() { |
3557 | # doing reload synchronously and two reloads happen back-to-back, |
3676 | # doing reload synchronously and two reloads happen back-to-back, |
3558 | # coro crashes during coro_state_free->destroy here. |
3677 | # coro crashes during coro_state_free->destroy here. |
3559 | |
3678 | |
3560 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
3679 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
|
|
3680 | do_reload_perl; |
3561 | undef $RELOAD_WATCHER; |
3681 | undef $RELOAD_WATCHER; |
3562 | do_reload_perl; |
|
|
3563 | }; |
3682 | }; |
3564 | } |
3683 | } |
3565 | |
3684 | |
3566 | register_command "reload" => sub { |
3685 | register_command "reload" => sub { |
3567 | my ($who, $arg) = @_; |
3686 | my ($who, $arg) = @_; |
… | |
… | |
3581 | |
3700 | |
3582 | our @WAIT_FOR_TICK; |
3701 | our @WAIT_FOR_TICK; |
3583 | our @WAIT_FOR_TICK_BEGIN; |
3702 | our @WAIT_FOR_TICK_BEGIN; |
3584 | |
3703 | |
3585 | sub wait_for_tick { |
3704 | sub wait_for_tick { |
3586 | return unless $TICK_WATCHER->is_active; |
|
|
3587 | return if $Coro::current == $Coro::main; |
3705 | return if tick_inhibit || $Coro::current == $Coro::main; |
3588 | |
3706 | |
3589 | my $signal = new Coro::Signal; |
3707 | my $signal = new Coro::Signal; |
3590 | push @WAIT_FOR_TICK, $signal; |
3708 | push @WAIT_FOR_TICK, $signal; |
3591 | $signal->wait; |
3709 | $signal->wait; |
3592 | } |
3710 | } |
3593 | |
3711 | |
3594 | sub wait_for_tick_begin { |
3712 | sub wait_for_tick_begin { |
3595 | return unless $TICK_WATCHER->is_active; |
|
|
3596 | return if $Coro::current == $Coro::main; |
3713 | return if tick_inhibit || $Coro::current == $Coro::main; |
3597 | |
3714 | |
3598 | my $signal = new Coro::Signal; |
3715 | my $signal = new Coro::Signal; |
3599 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3716 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3600 | $signal->wait; |
3717 | $signal->wait; |
3601 | } |
3718 | } |
3602 | |
3719 | |
3603 | $TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub { |
3720 | sub tick { |
3604 | if ($Coro::current != $Coro::main) { |
3721 | if ($Coro::current != $Coro::main) { |
3605 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3722 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3606 | unless ++$bug_warning > 10; |
3723 | unless ++$bug_warning > 10; |
3607 | return; |
3724 | return; |
3608 | } |
3725 | } |
3609 | |
3726 | |
3610 | $NOW = $tick_start = EV::now; |
|
|
3611 | |
|
|
3612 | cf::server_tick; # one server iteration |
3727 | cf::server_tick; # one server iteration |
3613 | |
|
|
3614 | $RUNTIME += $TICK; |
|
|
3615 | $NEXT_TICK = $_[0]->at; |
|
|
3616 | |
3728 | |
3617 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3729 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3618 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
3730 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
3619 | Coro::async_pool { |
3731 | Coro::async_pool { |
3620 | $Coro::current->{desc} = "runtime saver"; |
3732 | $Coro::current->{desc} = "runtime saver"; |
3621 | write_runtime |
3733 | write_runtime_sync |
3622 | or warn "ERROR: unable to write runtime file: $!"; |
3734 | or warn "ERROR: unable to write runtime file: $!"; |
3623 | }; |
3735 | }; |
3624 | } |
3736 | } |
3625 | |
3737 | |
3626 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3738 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
… | |
… | |
3628 | } |
3740 | } |
3629 | while (my $sig = shift @WAIT_FOR_TICK) { |
3741 | while (my $sig = shift @WAIT_FOR_TICK) { |
3630 | $sig->send; |
3742 | $sig->send; |
3631 | } |
3743 | } |
3632 | |
3744 | |
3633 | $LOAD = ($NOW - $tick_start) / $TICK; |
3745 | $LOAD = ($NOW - $TICK_START) / $TICK; |
3634 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3746 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3635 | |
3747 | |
3636 | _post_tick; |
3748 | if (0) { |
3637 | }; |
3749 | if ($NEXT_TICK) { |
3638 | $TICK_WATCHER->priority (EV::MAXPRI); |
3750 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
3751 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
3752 | warn "jitter $JITTER\n";#d# |
|
|
3753 | } |
|
|
3754 | } |
|
|
3755 | } |
3639 | |
3756 | |
3640 | { |
3757 | { |
3641 | # configure BDB |
3758 | # configure BDB |
3642 | |
3759 | |
3643 | BDB::min_parallel 8; |
3760 | BDB::min_parallel 8; |