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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.473 by root, Fri Jun 26 16:32:10 2009 UTC vs.
Revision 1.492 by root, Mon Oct 26 01:22:34 2009 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify 6# Deliantra is free software: you can redistribute it and/or modify it under
7# it under the terms of the GNU General Public License as published by 7# the terms of the Affero GNU General Public License as published by the
8# the Free Software Foundation, either version 3 of the License, or 8# Free Software Foundation, either version 3 of the License, or (at your
9# (at your option) any later version. 9# option) any later version.
10# 10#
11# This program is distributed in the hope that it will be useful, 11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details. 14# GNU General Public License for more details.
15# 15#
16# You should have received a copy of the GNU General Public License 16# You should have received a copy of the Affero GNU General Public License
17# along with this program. If not, see <http://www.gnu.org/licenses/>. 17# and the GNU General Public License along with this program. If not, see
18# <http://www.gnu.org/licenses/>.
18# 19#
19# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
20# 21#
21 22
22package cf; 23package cf;
23 24
24use 5.10.0; 25use 5.10.0;
25use utf8; 26use utf8;
… …
53use JSON::XS 2.01 (); 54use JSON::XS 2.01 ();
54use BDB (); 55use BDB ();
55use Data::Dumper; 56use Data::Dumper;
56use Digest::MD5; 57use Digest::MD5;
57use Fcntl; 58use Fcntl;
58use YAML (); 59use YAML::XS ();
59use IO::AIO (); 60use IO::AIO ();
60use Time::HiRes; 61use Time::HiRes;
61use Compress::LZF; 62use Compress::LZF;
62use Digest::MD5 (); 63use Digest::MD5 ();
63 64
… …
71$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 72$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
72 73
73# make sure c-lzf reinitialises itself 74# make sure c-lzf reinitialises itself
74Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; 75Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 76Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
77
78# strictly for debugging
79$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
76 80
77sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 81sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
78 82
79our %COMMAND = (); 83our %COMMAND = ();
80our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
… …
85our %EXT_CORO = (); # coroutines bound to extensions 89our %EXT_CORO = (); # coroutines bound to extensions
86our %EXT_MAP = (); # pluggable maps 90our %EXT_MAP = (); # pluggable maps
87 91
88our $RELOAD; # number of reloads so far, non-zero while in reload 92our $RELOAD; # number of reloads so far, non-zero while in reload
89our @EVENT; 93our @EVENT;
94our @REFLECT; # set by XS
95our %REFLECT; # set by us
90 96
91our $CONFDIR = confdir; 97our $CONFDIR = confdir;
92our $DATADIR = datadir; 98our $DATADIR = datadir;
93our $LIBDIR = "$DATADIR/ext"; 99our $LIBDIR = "$DATADIR/ext";
94our $PODDIR = "$DATADIR/pod"; 100our $PODDIR = "$DATADIR/pod";
… …
112our $BDB_DEADLOCK_WATCHER; 118our $BDB_DEADLOCK_WATCHER;
113our $BDB_CHECKPOINT_WATCHER; 119our $BDB_CHECKPOINT_WATCHER;
114our $BDB_TRICKLE_WATCHER; 120our $BDB_TRICKLE_WATCHER;
115our $DB_ENV; 121our $DB_ENV;
116 122
117our @EXTRA_MODULES = qw(pod mapscript); 123our @EXTRA_MODULES = qw(pod match mapscript);
118 124
119our %CFG; 125our %CFG;
120 126
121our $UPTIME; $UPTIME ||= time; 127our $UPTIME; $UPTIME ||= time;
122our $RUNTIME; 128our $RUNTIME;
… …
134our $JITTER; # average jitter 140our $JITTER; # average jitter
135our $TICK_START; # for load detecting purposes 141our $TICK_START; # for load detecting purposes
136 142
137our @POST_INIT; 143our @POST_INIT;
138 144
139our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow) 145our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
146our $REALLY_UNLOOP; # never set to true, please :)
140 147
141binmode STDOUT; 148binmode STDOUT;
142binmode STDERR; 149binmode STDERR;
143 150
144# read virtual server time, if available 151# read virtual server time, if available
… …
157 164
158sub cf::map::normalise; 165sub cf::map::normalise;
159 166
160############################################################################# 167#############################################################################
161 168
169%REFLECT = ();
170for (@REFLECT) {
171 my $reflect = JSON::XS::decode_json $_;
172 $REFLECT{$reflect->{class}} = $reflect;
173}
174
175# this is decidedly evil
176$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
177
178#############################################################################
179
162=head2 GLOBAL VARIABLES 180=head2 GLOBAL VARIABLES
163 181
164=over 4 182=over 4
165 183
166=item $cf::UPTIME 184=item $cf::UPTIME
… …
210returns directly I<after> the tick processing (and consequently, can only wake one process 228returns directly I<after> the tick processing (and consequently, can only wake one process
211per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 229per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
212 230
213=item @cf::INVOKE_RESULTS 231=item @cf::INVOKE_RESULTS
214 232
215This array contains the results of the last C<invoke ()> call. When 233This array contains the results of the last C<invoke ()> call. When
216C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 234C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
217that call. 235that call.
218 236
237=item %cf::REFLECT
238
239Contains, for each (C++) class name, a hash reference with information
240about object members (methods, scalars, arrays and flags) and other
241metadata, which is useful for introspection.
242
219=back 243=back
220 244
221=cut 245=cut
222 246
223BEGIN { 247$Coro::State::WARNHOOK = sub {
224 *CORE::GLOBAL::warn = sub {
225 my $msg = join "", @_; 248 my $msg = join "", @_;
226 249
227 $msg .= "\n" 250 $msg .= "\n"
228 unless $msg =~ /\n$/; 251 unless $msg =~ /\n$/;
229 252
230 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 253 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
231 254
232 LOG llevError, $msg; 255 LOG llevError, $msg;
233 }; 256};
234}
235 257
236$Coro::State::DIEHOOK = sub { 258$Coro::State::DIEHOOK = sub {
237 return unless $^S eq 0; # "eq", not "==" 259 return unless $^S eq 0; # "eq", not "=="
260
261 warn Carp::longmess $_[0];
238 262
239 if ($Coro::current == $Coro::main) {#d# 263 if ($Coro::current == $Coro::main) {#d#
240 warn "DIEHOOK called in main context, Coro bug?\n";#d# 264 warn "DIEHOOK called in main context, Coro bug?\n";#d#
241 return;#d# 265 return;#d#
242 }#d# 266 }#d#
243 267
244 # kill coroutine otherwise 268 # kill coroutine otherwise
245 warn Carp::longmess $_[0];
246 Coro::terminate 269 Coro::terminate
247}; 270};
248
249$SIG{__DIE__} = sub { }; #d#?
250 271
251@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 272@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
252@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 273@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
253@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 274@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
254@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 275@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
… …
2219 2240
2220 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2241 my $lock = cf::lock_acquire "map_data:$self->{path}";
2221 2242
2222 return if $self->players; 2243 return if $self->players;
2223 2244
2224 warn "resetting map ", $self->path; 2245 warn "resetting map ", $self->path, "\n";
2225 2246
2226 $self->in_memory (cf::MAP_SWAPPED); 2247 $self->in_memory (cf::MAP_SWAPPED);
2227 2248
2228 # need to save uniques path 2249 # need to save uniques path
2229 unless ($self->{deny_save}) { 2250 unless ($self->{deny_save}) {
… …
2320 : normalise $_ 2341 : normalise $_
2321 } @{ aio_readdir $UNIQUEDIR or [] } 2342 } @{ aio_readdir $UNIQUEDIR or [] }
2322 ] 2343 ]
2323} 2344}
2324 2345
2346=item cf::map::static_maps
2347
2348Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2349file in the shared directory excluding F</styles> and F</editor>). May
2350block.
2351
2352=cut
2353
2354sub static_maps() {
2355 my @dirs = "";
2356 my @maps;
2357
2358 while (@dirs) {
2359 my $dir = shift @dirs;
2360
2361 next if $dir eq "/styles" || $dir eq "/editor";
2362
2363 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2364 or return;
2365
2366 for (@$files) {
2367 s/\.map$// or next;
2368 utf8::decode $_;
2369 push @maps, "$dir/$_";
2370 }
2371
2372 push @dirs, map "$dir/$_", @$dirs;
2373 }
2374
2375 \@maps
2376}
2377
2325=back 2378=back
2326 2379
2327=head3 cf::object 2380=head3 cf::object
2328 2381
2329=cut 2382=cut
… …
2524 ($x, $y) = (-1, -1) 2577 ($x, $y) = (-1, -1)
2525 unless (defined $x) && (defined $y); 2578 unless (defined $x) && (defined $y);
2526 2579
2527 # use -1 or undef as default coordinates, not 0, 0 2580 # use -1 or undef as default coordinates, not 0, 0
2528 ($x, $y) = ($map->enter_x, $map->enter_y) 2581 ($x, $y) = ($map->enter_x, $map->enter_y)
2529 if $x <=0 && $y <= 0; 2582 if $x <= 0 && $y <= 0;
2530 2583
2531 $map->load; 2584 $map->load;
2532 $map->load_neighbours; 2585 $map->load_neighbours;
2533 2586
2534 return unless $self->contr->active; 2587 return unless $self->contr->active;
2535 $self->flag (cf::FLAG_DEBUG, 0);#d# temp
2536 $self->activate_recursive;
2537 2588
2538 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2589 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2539 $self->enter_map ($map, $x, $y); 2590 $self->enter_map ($map, $x, $y);
2591
2592 # only activate afterwards, to support waiting in hooks
2593 $self->activate_recursive;
2540} 2594}
2541 2595
2542=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2596=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2543 2597
2544Moves the player to the given map-path and coordinates by first freezing 2598Moves the player to the given map-path and coordinates by first freezing
… …
2743 2797
2744=cut 2798=cut
2745 2799
2746# non-persistent channels (usually the info channel) 2800# non-persistent channels (usually the info channel)
2747our %CHANNEL = ( 2801our %CHANNEL = (
2802 "c/motd" => {
2803 id => "infobox",
2804 title => "MOTD",
2805 reply => undef,
2806 tooltip => "The message of the day",
2807 },
2748 "c/identify" => { 2808 "c/identify" => {
2749 id => "infobox", 2809 id => "infobox",
2750 title => "Identify", 2810 title => "Identify",
2751 reply => undef, 2811 reply => undef,
2752 tooltip => "Items recently identified", 2812 tooltip => "Items recently identified",
… …
2754 "c/examine" => { 2814 "c/examine" => {
2755 id => "infobox", 2815 id => "infobox",
2756 title => "Examine", 2816 title => "Examine",
2757 reply => undef, 2817 reply => undef,
2758 tooltip => "Signs and other items you examined", 2818 tooltip => "Signs and other items you examined",
2819 },
2820 "c/shopinfo" => {
2821 id => "infobox",
2822 title => "Shop Info",
2823 reply => undef,
2824 tooltip => "What your bargaining skill tells you about the shop",
2759 }, 2825 },
2760 "c/book" => { 2826 "c/book" => {
2761 id => "infobox", 2827 id => "infobox",
2762 title => "Book", 2828 title => "Book",
2763 reply => undef, 2829 reply => undef,
… …
3361 3427
3362 warn "finished reloading resource files\n"; 3428 warn "finished reloading resource files\n";
3363} 3429}
3364 3430
3365sub reload_config { 3431sub reload_config {
3432 warn "reloading config file...\n";
3433
3366 open my $fh, "<:utf8", "$CONFDIR/config" 3434 open my $fh, "<:utf8", "$CONFDIR/config"
3367 or return; 3435 or return;
3368 3436
3369 local $/; 3437 local $/;
3370 *CFG = YAML::Load <$fh>; 3438 *CFG = YAML::XS::Load scalar <$fh>;
3371 3439
3372 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3440 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3373 3441
3374 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3442 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3443 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
… …
3379 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3447 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3380 and die "WARNING: m(un)lockall failed: $!\n"; 3448 and die "WARNING: m(un)lockall failed: $!\n";
3381 }; 3449 };
3382 warn $@ if $@; 3450 warn $@ if $@;
3383 } 3451 }
3452
3453 warn "finished reloading resource files\n";
3384} 3454}
3385 3455
3386sub pidfile() { 3456sub pidfile() {
3387 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3457 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3388 or die "$PIDFILE: $!"; 3458 or die "$PIDFILE: $!";
… …
3398 my $pid = <$fh>; 3468 my $pid = <$fh>;
3399 kill 9, $pid if $pid > 0; 3469 kill 9, $pid if $pid > 0;
3400 3470
3401 seek $fh, 0, 0; 3471 seek $fh, 0, 0;
3402 print $fh $$; 3472 print $fh $$;
3473}
3474
3475sub main_loop {
3476 warn "EV::loop starting\n";
3477 if (1) {
3478 EV::loop;
3479 }
3480 warn "EV::loop returned\n";
3481 goto &main_loop unless $REALLY_UNLOOP;
3403} 3482}
3404 3483
3405sub main { 3484sub main {
3406 cf::init_globals; # initialise logging 3485 cf::init_globals; # initialise logging
3407 3486
… …
3447 load_extensions; 3526 load_extensions;
3448 3527
3449 utime time, time, $RUNTIMEFILE; 3528 utime time, time, $RUNTIMEFILE;
3450 3529
3451 # no (long-running) fork's whatsoever before this point(!) 3530 # no (long-running) fork's whatsoever before this point(!)
3531 use POSIX ();
3452 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3532 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3453 3533
3454 (pop @POST_INIT)->(0) while @POST_INIT; 3534 (pop @POST_INIT)->(0) while @POST_INIT;
3455 }; 3535 };
3456 3536
3457 EV::loop; 3537 main_loop;
3458} 3538}
3459 3539
3460############################################################################# 3540#############################################################################
3461# initialisation and cleanup 3541# initialisation and cleanup
3462 3542
… …
3728 3808
3729 warn "unload completed, starting to reload now"; 3809 warn "unload completed, starting to reload now";
3730 3810
3731 warn "reloading cf.pm"; 3811 warn "reloading cf.pm";
3732 require cf; 3812 require cf;
3733 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3813 cf::_connect_to_perl_1;
3734 3814
3735 warn "loading config and database again"; 3815 warn "loading config and database again";
3736 cf::reload_config; 3816 cf::reload_config;
3737 3817
3738 warn "loading extensions"; 3818 warn "loading extensions";
… …
3946 } 4026 }
3947} 4027}
3948 4028
3949# load additional modules 4029# load additional modules
3950require "cf/$_.pm" for @EXTRA_MODULES; 4030require "cf/$_.pm" for @EXTRA_MODULES;
4031cf::_connect_to_perl_2;
3951 4032
3952END { cf::emergency_save } 4033END { cf::emergency_save }
3953 4034
39541 40351
3955 4036

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