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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC vs.
Revision 1.493 by root, Mon Oct 26 02:34:37 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;
… …
31use EV; 32use EV;
32use Opcode; 33use Opcode;
33use Safe; 34use Safe;
34use Safe::Hole; 35use Safe::Hole;
35use Storable (); 36use Storable ();
37use Carp ();
36 38
37use Guard (); 39use Guard ();
38use Coro (); 40use Coro ();
39use Coro::State; 41use Coro::State;
40use Coro::Handle; 42use Coro::Handle;
… …
53use JSON::XS 2.01 (); 55use JSON::XS 2.01 ();
54use BDB (); 56use BDB ();
55use Data::Dumper; 57use Data::Dumper;
56use Digest::MD5; 58use Digest::MD5;
57use Fcntl; 59use Fcntl;
58use YAML (); 60use YAML::XS ();
59use IO::AIO (); 61use IO::AIO ();
60use Time::HiRes; 62use Time::HiRes;
61use Compress::LZF; 63use Compress::LZF;
62use Digest::MD5 (); 64use Digest::MD5 ();
63 65
… …
88our %EXT_CORO = (); # coroutines bound to extensions 90our %EXT_CORO = (); # coroutines bound to extensions
89our %EXT_MAP = (); # pluggable maps 91our %EXT_MAP = (); # pluggable maps
90 92
91our $RELOAD; # number of reloads so far, non-zero while in reload 93our $RELOAD; # number of reloads so far, non-zero while in reload
92our @EVENT; 94our @EVENT;
95our @REFLECT; # set by XS
96our %REFLECT; # set by us
93 97
94our $CONFDIR = confdir; 98our $CONFDIR = confdir;
95our $DATADIR = datadir; 99our $DATADIR = datadir;
96our $LIBDIR = "$DATADIR/ext"; 100our $LIBDIR = "$DATADIR/ext";
97our $PODDIR = "$DATADIR/pod"; 101our $PODDIR = "$DATADIR/pod";
… …
115our $BDB_DEADLOCK_WATCHER; 119our $BDB_DEADLOCK_WATCHER;
116our $BDB_CHECKPOINT_WATCHER; 120our $BDB_CHECKPOINT_WATCHER;
117our $BDB_TRICKLE_WATCHER; 121our $BDB_TRICKLE_WATCHER;
118our $DB_ENV; 122our $DB_ENV;
119 123
120our @EXTRA_MODULES = qw(pod mapscript); 124our @EXTRA_MODULES = qw(pod match mapscript);
121 125
122our %CFG; 126our %CFG;
123 127
124our $UPTIME; $UPTIME ||= time; 128our $UPTIME; $UPTIME ||= time;
125our $RUNTIME; 129our $RUNTIME;
… …
161 165
162sub cf::map::normalise; 166sub cf::map::normalise;
163 167
164############################################################################# 168#############################################################################
165 169
170%REFLECT = ();
171for (@REFLECT) {
172 my $reflect = JSON::XS::decode_json $_;
173 $REFLECT{$reflect->{class}} = $reflect;
174}
175
176# this is decidedly evil
177$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
178
179#############################################################################
180
166=head2 GLOBAL VARIABLES 181=head2 GLOBAL VARIABLES
167 182
168=over 4 183=over 4
169 184
170=item $cf::UPTIME 185=item $cf::UPTIME
… …
214returns directly I<after> the tick processing (and consequently, can only wake one process 229returns directly I<after> the tick processing (and consequently, can only wake one process
215per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 230per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
216 231
217=item @cf::INVOKE_RESULTS 232=item @cf::INVOKE_RESULTS
218 233
219This array contains the results of the last C<invoke ()> call. When 234This array contains the results of the last C<invoke ()> call. When
220C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 235C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
221that call. 236that call.
222 237
238=item %cf::REFLECT
239
240Contains, for each (C++) class name, a hash reference with information
241about object members (methods, scalars, arrays and flags) and other
242metadata, which is useful for introspection.
243
223=back 244=back
224 245
225=cut 246=cut
226 247
227BEGIN { 248$Coro::State::WARNHOOK = sub {
228 *CORE::GLOBAL::warn = sub {
229 my $msg = join "", @_; 249 my $msg = join "", @_;
230 250
231 $msg .= "\n" 251 $msg .= "\n"
232 unless $msg =~ /\n$/; 252 unless $msg =~ /\n$/;
233 253
234 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 254 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
235 255
236 LOG llevError, $msg; 256 LOG llevError, $msg;
237 }; 257};
238}
239 258
240$Coro::State::DIEHOOK = sub { 259$Coro::State::DIEHOOK = sub {
241 return unless $^S eq 0; # "eq", not "==" 260 return unless $^S eq 0; # "eq", not "=="
261
262 warn Carp::longmess $_[0];
242 263
243 if ($Coro::current == $Coro::main) {#d# 264 if ($Coro::current == $Coro::main) {#d#
244 warn "DIEHOOK called in main context, Coro bug?\n";#d# 265 warn "DIEHOOK called in main context, Coro bug?\n";#d#
245 return;#d# 266 return;#d#
246 }#d# 267 }#d#
247 268
248 # kill coroutine otherwise 269 # kill coroutine otherwise
249 warn Carp::longmess $_[0];
250 Coro::terminate 270 Coro::terminate
251}; 271};
252
253$SIG{__DIE__} = sub { }; #d#?
254 272
255@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 273@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 274@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 275@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 276@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
… …
272)) { 290)) {
273 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 291 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274} 292}
275 293
276$EV::DIED = sub { 294$EV::DIED = sub {
277 warn "error in event callback: @_"; 295 Carp::cluck "error in event callback: @_";
278}; 296};
279 297
280############################################################################# 298#############################################################################
281 299
282=head2 UTILITY FUNCTIONS 300=head2 UTILITY FUNCTIONS
… …
2223 2241
2224 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2242 my $lock = cf::lock_acquire "map_data:$self->{path}";
2225 2243
2226 return if $self->players; 2244 return if $self->players;
2227 2245
2228 warn "resetting map ", $self->path; 2246 warn "resetting map ", $self->path, "\n";
2229 2247
2230 $self->in_memory (cf::MAP_SWAPPED); 2248 $self->in_memory (cf::MAP_SWAPPED);
2231 2249
2232 # need to save uniques path 2250 # need to save uniques path
2233 unless ($self->{deny_save}) { 2251 unless ($self->{deny_save}) {
… …
2324 : normalise $_ 2342 : normalise $_
2325 } @{ aio_readdir $UNIQUEDIR or [] } 2343 } @{ aio_readdir $UNIQUEDIR or [] }
2326 ] 2344 ]
2327} 2345}
2328 2346
2347=item cf::map::static_maps
2348
2349Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2350file in the shared directory excluding F</styles> and F</editor>). May
2351block.
2352
2353=cut
2354
2355sub static_maps() {
2356 my @dirs = "";
2357 my @maps;
2358
2359 while (@dirs) {
2360 my $dir = shift @dirs;
2361
2362 next if $dir eq "/styles" || $dir eq "/editor";
2363
2364 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2365 or return;
2366
2367 for (@$files) {
2368 s/\.map$// or next;
2369 utf8::decode $_;
2370 push @maps, "$dir/$_";
2371 }
2372
2373 push @dirs, map "$dir/$_", @$dirs;
2374 }
2375
2376 \@maps
2377}
2378
2329=back 2379=back
2330 2380
2331=head3 cf::object 2381=head3 cf::object
2332 2382
2333=cut 2383=cut
… …
2528 ($x, $y) = (-1, -1) 2578 ($x, $y) = (-1, -1)
2529 unless (defined $x) && (defined $y); 2579 unless (defined $x) && (defined $y);
2530 2580
2531 # use -1 or undef as default coordinates, not 0, 0 2581 # use -1 or undef as default coordinates, not 0, 0
2532 ($x, $y) = ($map->enter_x, $map->enter_y) 2582 ($x, $y) = ($map->enter_x, $map->enter_y)
2533 if $x <=0 && $y <= 0; 2583 if $x <= 0 && $y <= 0;
2534 2584
2535 $map->load; 2585 $map->load;
2536 $map->load_neighbours; 2586 $map->load_neighbours;
2537 2587
2538 return unless $self->contr->active; 2588 return unless $self->contr->active;
2539 $self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540 $self->activate_recursive;
2541 2589
2542 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2590 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543 $self->enter_map ($map, $x, $y); 2591 $self->enter_map ($map, $x, $y);
2592
2593 # only activate afterwards, to support waiting in hooks
2594 $self->activate_recursive;
2544} 2595}
2545 2596
2546=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2597=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2547 2598
2548Moves the player to the given map-path and coordinates by first freezing 2599Moves the player to the given map-path and coordinates by first freezing
… …
2747 2798
2748=cut 2799=cut
2749 2800
2750# non-persistent channels (usually the info channel) 2801# non-persistent channels (usually the info channel)
2751our %CHANNEL = ( 2802our %CHANNEL = (
2803 "c/motd" => {
2804 id => "infobox",
2805 title => "MOTD",
2806 reply => undef,
2807 tooltip => "The message of the day",
2808 },
2752 "c/identify" => { 2809 "c/identify" => {
2753 id => "infobox", 2810 id => "infobox",
2754 title => "Identify", 2811 title => "Identify",
2755 reply => undef, 2812 reply => undef,
2756 tooltip => "Items recently identified", 2813 tooltip => "Items recently identified",
… …
2758 "c/examine" => { 2815 "c/examine" => {
2759 id => "infobox", 2816 id => "infobox",
2760 title => "Examine", 2817 title => "Examine",
2761 reply => undef, 2818 reply => undef,
2762 tooltip => "Signs and other items you examined", 2819 tooltip => "Signs and other items you examined",
2820 },
2821 "c/shopinfo" => {
2822 id => "infobox",
2823 title => "Shop Info",
2824 reply => undef,
2825 tooltip => "What your bargaining skill tells you about the shop",
2763 }, 2826 },
2764 "c/book" => { 2827 "c/book" => {
2765 id => "infobox", 2828 id => "infobox",
2766 title => "Book", 2829 title => "Book",
2767 reply => undef, 2830 reply => undef,
… …
3365 3428
3366 warn "finished reloading resource files\n"; 3429 warn "finished reloading resource files\n";
3367} 3430}
3368 3431
3369sub reload_config { 3432sub reload_config {
3433 warn "reloading config file...\n";
3434
3370 open my $fh, "<:utf8", "$CONFDIR/config" 3435 open my $fh, "<:utf8", "$CONFDIR/config"
3371 or return; 3436 or return;
3372 3437
3373 local $/; 3438 local $/;
3374 *CFG = YAML::Load <$fh>; 3439 *CFG = YAML::XS::Load scalar <$fh>;
3375 3440
3376 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3441 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3377 3442
3378 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3443 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3379 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3444 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
… …
3383 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3448 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3384 and die "WARNING: m(un)lockall failed: $!\n"; 3449 and die "WARNING: m(un)lockall failed: $!\n";
3385 }; 3450 };
3386 warn $@ if $@; 3451 warn $@ if $@;
3387 } 3452 }
3453
3454 warn "finished reloading resource files\n";
3388} 3455}
3389 3456
3390sub pidfile() { 3457sub pidfile() {
3391 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3458 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3392 or die "$PIDFILE: $!"; 3459 or die "$PIDFILE: $!";
… …
3460 load_extensions; 3527 load_extensions;
3461 3528
3462 utime time, time, $RUNTIMEFILE; 3529 utime time, time, $RUNTIMEFILE;
3463 3530
3464 # no (long-running) fork's whatsoever before this point(!) 3531 # no (long-running) fork's whatsoever before this point(!)
3532 use POSIX ();
3465 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3533 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3466 3534
3467 (pop @POST_INIT)->(0) while @POST_INIT; 3535 (pop @POST_INIT)->(0) while @POST_INIT;
3468 }; 3536 };
3469 3537
… …
3741 3809
3742 warn "unload completed, starting to reload now"; 3810 warn "unload completed, starting to reload now";
3743 3811
3744 warn "reloading cf.pm"; 3812 warn "reloading cf.pm";
3745 require cf; 3813 require cf;
3746 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3814 cf::_connect_to_perl_1;
3747 3815
3748 warn "loading config and database again"; 3816 warn "loading config and database again";
3749 cf::reload_config; 3817 cf::reload_config;
3750 3818
3751 warn "loading extensions"; 3819 warn "loading extensions";
… …
3959 } 4027 }
3960} 4028}
3961 4029
3962# load additional modules 4030# load additional modules
3963require "cf/$_.pm" for @EXTRA_MODULES; 4031require "cf/$_.pm" for @EXTRA_MODULES;
4032cf::_connect_to_perl_2;
3964 4033
3965END { cf::emergency_save } 4034END { cf::emergency_save }
3966 4035
39671 40361
3968 4037

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