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 (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | # Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | # |
5 | # |
6 | # Deliantra is free software: you can redistribute it and/or modify it under |
6 | # Deliantra is free software: you can redistribute it and/or modify it under |
7 | # the terms of the Affero GNU General Public License as published by the |
7 | # the terms of the Affero GNU General Public License as published by the |
8 | # Free Software Foundation, either version 3 of the License, or (at your |
8 | # Free Software Foundation, either version 3 of the License, or (at your |
9 | # option) any later version. |
9 | # option) any later version. |
… | |
… | |
131 | our @EXTRA_MODULES = qw(pod match mapscript incloader); |
131 | our @EXTRA_MODULES = qw(pod match mapscript incloader); |
132 | |
132 | |
133 | our %CFG; |
133 | our %CFG; |
134 | |
134 | |
135 | our $UPTIME; $UPTIME ||= time; |
135 | our $UPTIME; $UPTIME ||= time; |
136 | our $RUNTIME; |
136 | our $RUNTIME = 0; |
|
|
137 | our $SERVER_TICK = 0; |
137 | our $NOW; |
138 | our $NOW; |
138 | |
139 | |
139 | our (%PLAYER, %PLAYER_LOADING); # all users |
140 | our (%PLAYER, %PLAYER_LOADING); # all users |
140 | our (%MAP, %MAP_LOADING ); # all maps |
141 | our (%MAP, %MAP_LOADING ); # all maps |
141 | our $LINK_MAP; # the special {link} map, which is always available |
142 | our $LINK_MAP; # the special {link} map, which is always available |
… | |
… | |
150 | |
151 | |
151 | our @POST_INIT; |
152 | our @POST_INIT; |
152 | |
153 | |
153 | our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) |
154 | our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) |
154 | our $REALLY_UNLOOP; # never set to true, please :) |
155 | our $REALLY_UNLOOP; # never set to true, please :) |
|
|
156 | |
|
|
157 | our $WAIT_FOR_TICK = new Coro::Signal; |
|
|
158 | our @WAIT_FOR_TICK_BEGIN; |
155 | |
159 | |
156 | binmode STDOUT; |
160 | binmode STDOUT; |
157 | binmode STDERR; |
161 | binmode STDERR; |
158 | |
162 | |
159 | # read virtual server time, if available |
163 | # read virtual server time, if available |
… | |
… | |
193 | |
197 | |
194 | =over 4 |
198 | =over 4 |
195 | |
199 | |
196 | =item $cf::UPTIME |
200 | =item $cf::UPTIME |
197 | |
201 | |
198 | The timestamp of the server start (so not actually an uptime). |
202 | The timestamp of the server start (so not actually an "uptime"). |
|
|
203 | |
|
|
204 | =item $cf::SERVER_TICK |
|
|
205 | |
|
|
206 | An unsigned integer that starts at zero when the server is started and is |
|
|
207 | incremented on every tick. |
|
|
208 | |
|
|
209 | =item $cf::NOW |
|
|
210 | |
|
|
211 | The (real) time of the last (current) server tick - updated before and |
|
|
212 | after tick processing, so this is useful only as a rough "what time is it |
|
|
213 | now" estimate. |
|
|
214 | |
|
|
215 | =item $cf::TICK |
|
|
216 | |
|
|
217 | The interval between each server tick, in seconds. |
199 | |
218 | |
200 | =item $cf::RUNTIME |
219 | =item $cf::RUNTIME |
201 | |
220 | |
202 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
221 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
203 | every server tick. |
222 | every server tick. |
… | |
… | |
209 | Various directories - "/etc", read-only install directory, perl-library |
228 | Various directories - "/etc", read-only install directory, perl-library |
210 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
229 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
211 | unique-items directory, player file directory, random maps directory and |
230 | unique-items directory, player file directory, random maps directory and |
212 | database environment. |
231 | database environment. |
213 | |
232 | |
214 | =item $cf::NOW |
|
|
215 | |
|
|
216 | The time of the last (current) server tick. |
|
|
217 | |
|
|
218 | =item $cf::TICK |
|
|
219 | |
|
|
220 | The interval between server ticks, in seconds. |
|
|
221 | |
|
|
222 | =item $cf::LOADAVG |
233 | =item $cf::LOADAVG |
223 | |
234 | |
224 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
235 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
225 | (none) and 1 (overloaded), indicating how much time is spent on processing |
236 | (none) and 1 (overloaded), indicating how much time is spent on processing |
226 | objects per tick. Healthy values are < 0.5. |
237 | objects per tick. Healthy values are < 0.5. |
… | |
… | |
237 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
248 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
238 | |
249 | |
239 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
250 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
240 | returns directly I<after> the tick processing (and consequently, can only wake one thread |
251 | returns directly I<after> the tick processing (and consequently, can only wake one thread |
241 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
252 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
|
|
253 | |
|
|
254 | Note that cf::Wait_for_tick will immediately return when the server is not |
|
|
255 | ticking, making it suitable for small pauses in threads that need to run |
|
|
256 | when the server is paused. If that is not applicable (i.e. you I<really> |
|
|
257 | want to wait, use C<$cf::WAIT_FOR_TICK>). |
|
|
258 | |
|
|
259 | =item $cf::WAIT_FOR_TICK |
|
|
260 | |
|
|
261 | Note that C<cf::wait_for_tick> is probably the correct thing to use. This |
|
|
262 | variable contains a L<Coro::Signal> that is broadcats after every server |
|
|
263 | tick. Calling C<< ->wait >> on it will suspend the caller until after the |
|
|
264 | next server tick. |
242 | |
265 | |
243 | =cut |
266 | =cut |
244 | |
267 | |
245 | sub wait_for_tick(); |
268 | sub wait_for_tick(); |
246 | sub wait_for_tick_begin(); |
269 | sub wait_for_tick_begin(); |
… | |
… | |
314 | } |
337 | } |
315 | |
338 | |
316 | $EV::DIED = sub { |
339 | $EV::DIED = sub { |
317 | Carp::cluck "error in event callback: @_"; |
340 | Carp::cluck "error in event callback: @_"; |
318 | }; |
341 | }; |
|
|
342 | |
|
|
343 | ############################################################################# |
|
|
344 | |
|
|
345 | sub fork_call(&@); |
|
|
346 | sub get_slot($;$$); |
319 | |
347 | |
320 | ############################################################################# |
348 | ############################################################################# |
321 | |
349 | |
322 | =head2 UTILITY FUNCTIONS |
350 | =head2 UTILITY FUNCTIONS |
323 | |
351 | |
… | |
… | |
344 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
372 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
345 | $d |
373 | $d |
346 | } || "[unable to dump $_[0]: '$@']"; |
374 | } || "[unable to dump $_[0]: '$@']"; |
347 | } |
375 | } |
348 | |
376 | |
|
|
377 | =item $scalar = load_file $path |
|
|
378 | |
|
|
379 | Loads the given file from path and returns its contents. Croaks on error |
|
|
380 | and can block. |
|
|
381 | |
|
|
382 | =cut |
|
|
383 | |
|
|
384 | sub load_file($) { |
|
|
385 | 0 <= aio_load $_[0], my $data |
|
|
386 | or Carp::croak "$_[0]: $!"; |
|
|
387 | |
|
|
388 | $data |
|
|
389 | } |
|
|
390 | |
349 | =item $ref = cf::decode_json $json |
391 | =item $ref = cf::decode_json $json |
350 | |
392 | |
351 | Converts a JSON string into the corresponding perl data structure. |
393 | Converts a JSON string into the corresponding perl data structure. |
352 | |
394 | |
353 | =item $json = cf::encode_json $ref |
395 | =item $json = cf::encode_json $ref |
… | |
… | |
359 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
401 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
360 | |
402 | |
361 | sub encode_json($) { $json_coder->encode ($_[0]) } |
403 | sub encode_json($) { $json_coder->encode ($_[0]) } |
362 | sub decode_json($) { $json_coder->decode ($_[0]) } |
404 | sub decode_json($) { $json_coder->decode ($_[0]) } |
363 | |
405 | |
|
|
406 | =item $ref = cf::decode_storable $scalar |
|
|
407 | |
|
|
408 | Same as Coro::Storable::thaw, so blocks. |
|
|
409 | |
|
|
410 | =cut |
|
|
411 | |
|
|
412 | BEGIN { *decode_storable = \&Coro::Storable::thaw } |
|
|
413 | |
364 | =item $ref = cf::yaml_load $scalar |
414 | =item $ref = cf::decode_yaml $scalar |
365 | |
415 | |
366 | Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks). |
416 | Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks). |
367 | |
417 | |
368 | =cut |
418 | =cut |
369 | |
419 | |
370 | sub fork_call(&@); |
420 | sub decode_yaml($) { |
371 | |
|
|
372 | sub yaml_load($) { |
|
|
373 | fork_call { YAML::XS::Load $_[0] } @_ |
421 | fork_call { YAML::XS::Load $_[0] } @_ |
|
|
422 | } |
|
|
423 | |
|
|
424 | =item $scalar = cf::unlzf $scalar |
|
|
425 | |
|
|
426 | Same as Compress::LZF::compress, but takes server ticks into account, so |
|
|
427 | blocks. |
|
|
428 | |
|
|
429 | =cut |
|
|
430 | |
|
|
431 | sub unlzf($) { |
|
|
432 | # we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine) |
|
|
433 | cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf"; |
|
|
434 | Compress::LZF::decompress $_[0] |
374 | } |
435 | } |
375 | |
436 | |
376 | =item cf::post_init { BLOCK } |
437 | =item cf::post_init { BLOCK } |
377 | |
438 | |
378 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
439 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
… | |
… | |
462 | EV::periodic $start, $interval, 0, $cb |
523 | EV::periodic $start, $interval, 0, $cb |
463 | } |
524 | } |
464 | |
525 | |
465 | =item cf::get_slot $time[, $priority[, $name]] |
526 | =item cf::get_slot $time[, $priority[, $name]] |
466 | |
527 | |
467 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
528 | Allocate $time seconds of blocking CPU time at priority C<$priority> |
468 | This call blocks and returns only when you have at least C<$time> seconds |
529 | (default: 0): This call blocks and returns only when you have at least |
469 | of cpu time till the next tick. The slot is only valid till the next cede. |
530 | C<$time> seconds of cpu time till the next tick. The slot is only valid |
|
|
531 | till the next cede. |
|
|
532 | |
|
|
533 | Background jobs should use a priority les than zero, interactive jobs |
|
|
534 | should use 100 or more. |
470 | |
535 | |
471 | The optional C<$name> can be used to identify the job to run. It might be |
536 | The optional C<$name> can be used to identify the job to run. It might be |
472 | used for statistical purposes and should identify the same time-class. |
537 | used for statistical purposes and should identify the same time-class. |
473 | |
538 | |
474 | Useful for short background jobs. |
539 | Useful for short background jobs. |
… | |
… | |
503 | } |
568 | } |
504 | } |
569 | } |
505 | |
570 | |
506 | if (@SLOT_QUEUE) { |
571 | if (@SLOT_QUEUE) { |
507 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
572 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
508 | push @cf::WAIT_FOR_TICK, $signal; |
573 | $WAIT_FOR_TICK->wait; |
509 | $signal->wait; |
|
|
510 | } else { |
574 | } else { |
511 | $busy = 0; |
575 | $busy = 0; |
512 | Coro::schedule; |
576 | Coro::schedule; |
513 | } |
577 | } |
514 | } |
578 | } |
… | |
… | |
769 | |
833 | |
770 | my @data; |
834 | my @data; |
771 | my $md5; |
835 | my $md5; |
772 | |
836 | |
773 | for (0 .. $#$src) { |
837 | for (0 .. $#$src) { |
774 | 0 <= aio_load $src->[$_], $data[$_] |
838 | $data[$_] = load_file $src->[$_]; |
775 | or Carp::croak "$src->[$_]: $!"; |
|
|
776 | } |
839 | } |
777 | |
840 | |
778 | # if processing is expensive, check |
841 | # if processing is expensive, check |
779 | # checksum first |
842 | # checksum first |
780 | if (1) { |
843 | if (1) { |
… | |
… | |
1514 | |
1577 | |
1515 | while (my ($k, $v) = each %todo) { |
1578 | while (my ($k, $v) = each %todo) { |
1516 | cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." |
1579 | cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." |
1517 | if exists $v->{meta}{mandatory}; |
1580 | if exists $v->{meta}{mandatory}; |
1518 | } |
1581 | } |
|
|
1582 | |
|
|
1583 | last; |
1519 | } |
1584 | } |
1520 | } |
1585 | } |
1521 | }; |
1586 | }; |
1522 | } |
1587 | } |
1523 | |
1588 | |
… | |
… | |
1951 | |
2016 | |
1952 | Carp::cluck "unable to resolve path '$path' (base '$base')"; |
2017 | Carp::cluck "unable to resolve path '$path' (base '$base')"; |
1953 | () |
2018 | () |
1954 | } |
2019 | } |
1955 | |
2020 | |
|
|
2021 | # may re-bless or do other evil things |
1956 | sub init { |
2022 | sub init { |
1957 | my ($self) = @_; |
2023 | my ($self) = @_; |
1958 | |
2024 | |
1959 | $self |
2025 | $self |
1960 | } |
2026 | } |
… | |
… | |
2025 | $self->{load_path} = $path; |
2091 | $self->{load_path} = $path; |
2026 | |
2092 | |
2027 | 1 |
2093 | 1 |
2028 | } |
2094 | } |
2029 | |
2095 | |
|
|
2096 | # used to laod the header of an original map |
2030 | sub load_header_orig { |
2097 | sub load_header_orig { |
2031 | my ($self) = @_; |
2098 | my ($self) = @_; |
2032 | |
2099 | |
2033 | $self->load_header_from ($self->load_path) |
2100 | $self->load_header_from ($self->load_path) |
2034 | } |
2101 | } |
2035 | |
2102 | |
|
|
2103 | # used to laod the header of an instantiated map |
2036 | sub load_header_temp { |
2104 | sub load_header_temp { |
2037 | my ($self) = @_; |
2105 | my ($self) = @_; |
2038 | |
2106 | |
2039 | $self->load_header_from ($self->save_path) |
2107 | $self->load_header_from ($self->save_path) |
2040 | } |
2108 | } |
2041 | |
2109 | |
|
|
2110 | # called after loading the header from an instantiated map |
2042 | sub prepare_temp { |
2111 | sub prepare_temp { |
2043 | my ($self) = @_; |
2112 | my ($self) = @_; |
2044 | |
2113 | |
2045 | $self->last_access ((delete $self->{last_access}) |
2114 | $self->last_access ((delete $self->{last_access}) |
2046 | || $cf::RUNTIME); #d# |
2115 | || $cf::RUNTIME); #d# |
2047 | # safety |
2116 | # safety |
2048 | $self->{instantiate_time} = $cf::RUNTIME |
2117 | $self->{instantiate_time} = $cf::RUNTIME |
2049 | if $self->{instantiate_time} > $cf::RUNTIME; |
2118 | if $self->{instantiate_time} > $cf::RUNTIME; |
2050 | } |
2119 | } |
2051 | |
2120 | |
|
|
2121 | # called after loading the header from an original map |
2052 | sub prepare_orig { |
2122 | sub prepare_orig { |
2053 | my ($self) = @_; |
2123 | my ($self) = @_; |
2054 | |
2124 | |
2055 | $self->{load_original} = 1; |
2125 | $self->{load_original} = 1; |
2056 | $self->{instantiate_time} = $cf::RUNTIME; |
2126 | $self->{instantiate_time} = $cf::RUNTIME; |
… | |
… | |
2082 | sub find { |
2152 | sub find { |
2083 | my ($path, $origin) = @_; |
2153 | my ($path, $origin) = @_; |
2084 | |
2154 | |
2085 | cf::cede_to_tick; |
2155 | cf::cede_to_tick; |
2086 | |
2156 | |
2087 | $path = normalise $path, $origin && $origin->path; |
2157 | $path = normalise $path, $origin; |
2088 | |
2158 | |
2089 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
2159 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
2090 | my $guard2 = cf::lock_acquire "map_find:$path"; |
2160 | my $guard2 = cf::lock_acquire "map_find:$path"; |
2091 | |
2161 | |
2092 | $cf::MAP{$path} || do { |
2162 | $cf::MAP{$path} || do { |
… | |
… | |
2123 | |
2193 | |
2124 | { |
2194 | { |
2125 | my $guard = cf::lock_acquire "map_data:$path"; |
2195 | my $guard = cf::lock_acquire "map_data:$path"; |
2126 | |
2196 | |
2127 | return unless $self->valid; |
2197 | return unless $self->valid; |
2128 | return unless $self->in_memory == cf::MAP_SWAPPED; |
2198 | return unless $self->state == cf::MAP_SWAPPED; |
2129 | |
|
|
2130 | $self->in_memory (cf::MAP_LOADING); |
|
|
2131 | |
2199 | |
2132 | $self->alloc; |
2200 | $self->alloc; |
2133 | |
2201 | |
2134 | $self->pre_load; |
2202 | $self->pre_load; |
2135 | cf::cede_to_tick; |
2203 | cf::cede_to_tick; |
2136 | |
2204 | |
|
|
2205 | if (exists $self->{load_path}) { |
2137 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
2206 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
2138 | $f->skip_block; |
2207 | $f->skip_block; |
2139 | $self->_load_objects ($f) |
2208 | $self->_load_objects ($f) |
2140 | or return; |
2209 | or return; |
2141 | |
2210 | |
2142 | $self->post_load_original |
2211 | $self->post_load_original |
2143 | if delete $self->{load_original}; |
2212 | if delete $self->{load_original}; |
2144 | |
2213 | |
2145 | if (my $uniq = $self->uniq_path) { |
2214 | if (my $uniq = $self->uniq_path) { |
2146 | utf8::encode $uniq; |
2215 | utf8::encode $uniq; |
2147 | unless (aio_stat $uniq) { |
2216 | unless (aio_stat $uniq) { |
2148 | if (my $f = new_from_file cf::object::thawer $uniq) { |
2217 | if (my $f = new_from_file cf::object::thawer $uniq) { |
2149 | $self->clear_unique_items; |
2218 | $self->clear_unique_items; |
2150 | $self->_load_objects ($f); |
2219 | $self->_load_objects ($f); |
2151 | $f->resolve_delayed_derefs; |
2220 | $f->resolve_delayed_derefs; |
|
|
2221 | } |
2152 | } |
2222 | } |
2153 | } |
2223 | } |
2154 | } |
|
|
2155 | |
2224 | |
2156 | $f->resolve_delayed_derefs; |
2225 | $f->resolve_delayed_derefs; |
|
|
2226 | } else { |
|
|
2227 | $self->post_load_original |
|
|
2228 | if delete $self->{load_original}; |
|
|
2229 | } |
|
|
2230 | |
|
|
2231 | $self->state (cf::MAP_INACTIVE); |
2157 | |
2232 | |
2158 | cf::cede_to_tick; |
2233 | cf::cede_to_tick; |
2159 | # now do the right thing for maps |
2234 | # now do the right thing for maps |
2160 | $self->link_multipart_objects; |
2235 | $self->link_multipart_objects; |
2161 | $self->difficulty ($self->estimate_difficulty) |
2236 | $self->difficulty ($self->estimate_difficulty) |
… | |
… | |
2165 | unless ($self->{deny_activate}) { |
2240 | unless ($self->{deny_activate}) { |
2166 | $self->decay_objects; |
2241 | $self->decay_objects; |
2167 | $self->fix_auto_apply; |
2242 | $self->fix_auto_apply; |
2168 | $self->update_buttons; |
2243 | $self->update_buttons; |
2169 | cf::cede_to_tick; |
2244 | cf::cede_to_tick; |
2170 | $self->activate; |
2245 | #$self->activate; # no longer activate maps automatically |
2171 | } |
2246 | } |
2172 | |
2247 | |
2173 | $self->{last_save} = $cf::RUNTIME; |
2248 | $self->{last_save} = $cf::RUNTIME; |
2174 | $self->last_access ($cf::RUNTIME); |
2249 | $self->last_access ($cf::RUNTIME); |
2175 | |
|
|
2176 | $self->in_memory (cf::MAP_ACTIVE); |
|
|
2177 | } |
2250 | } |
2178 | |
2251 | |
2179 | $self->post_load; |
2252 | $self->post_load; |
2180 | |
2253 | |
2181 | 1 |
2254 | 1 |
… | |
… | |
2194 | # if $self->per_party; |
2267 | # if $self->per_party; |
2195 | |
2268 | |
2196 | $self |
2269 | $self |
2197 | } |
2270 | } |
2198 | |
2271 | |
2199 | # find and load all maps in the 3x3 area around a map |
|
|
2200 | sub load_neighbours { |
|
|
2201 | my ($map) = @_; |
|
|
2202 | |
|
|
2203 | my @neigh; # diagonal neighbours |
|
|
2204 | |
|
|
2205 | for (0 .. 3) { |
|
|
2206 | my $neigh = $map->tile_path ($_) |
|
|
2207 | or next; |
|
|
2208 | $neigh = find $neigh, $map |
|
|
2209 | or next; |
|
|
2210 | $neigh->load; |
|
|
2211 | |
|
|
2212 | # now find the diagonal neighbours |
|
|
2213 | push @neigh, |
|
|
2214 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
2215 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
2216 | } |
|
|
2217 | |
|
|
2218 | for (grep defined $_->[0], @neigh) { |
|
|
2219 | my ($path, $origin) = @$_; |
|
|
2220 | my $neigh = find $path, $origin |
|
|
2221 | or next; |
|
|
2222 | $neigh->load; |
|
|
2223 | } |
|
|
2224 | } |
|
|
2225 | |
|
|
2226 | sub find_sync { |
2272 | sub find_sync { |
2227 | my ($path, $origin) = @_; |
2273 | my ($path, $origin) = @_; |
2228 | |
2274 | |
|
|
2275 | # it's a bug to call this from the main context |
2229 | return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" |
2276 | return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" |
2230 | if $Coro::current == $Coro::main; |
2277 | if $Coro::current == $Coro::main; |
2231 | |
2278 | |
2232 | find $path, $origin |
2279 | find $path, $origin |
2233 | } |
2280 | } |
2234 | |
2281 | |
2235 | sub do_load_sync { |
2282 | sub do_load_sync { |
2236 | my ($map) = @_; |
2283 | my ($map) = @_; |
2237 | |
2284 | |
|
|
2285 | # it's a bug to call this from the main context |
2238 | return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" |
2286 | return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" |
2239 | if $Coro::current == $Coro::main; |
2287 | if $Coro::current == $Coro::main; |
2240 | |
2288 | |
2241 | $map->load; |
2289 | $map->load; |
2242 | } |
2290 | } |
… | |
… | |
2245 | our $MAP_PREFETCHER = undef; |
2293 | our $MAP_PREFETCHER = undef; |
2246 | |
2294 | |
2247 | sub find_async { |
2295 | sub find_async { |
2248 | my ($path, $origin, $load) = @_; |
2296 | my ($path, $origin, $load) = @_; |
2249 | |
2297 | |
2250 | $path = normalise $path, $origin && $origin->{path}; |
2298 | $path = normalise $path, $origin; |
2251 | |
2299 | |
2252 | if (my $map = $cf::MAP{$path}) { |
2300 | if (my $map = $cf::MAP{$path}) { |
2253 | return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; |
2301 | return $map if !$load || $map->linkable; |
2254 | } |
2302 | } |
2255 | |
2303 | |
2256 | $MAP_PREFETCH{$path} |= $load; |
2304 | $MAP_PREFETCH{$path} |= $load; |
2257 | |
2305 | |
2258 | $MAP_PREFETCHER ||= cf::async { |
2306 | $MAP_PREFETCHER ||= cf::async { |
… | |
… | |
2317 | sub swap_out { |
2365 | sub swap_out { |
2318 | my ($self) = @_; |
2366 | my ($self) = @_; |
2319 | |
2367 | |
2320 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2368 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2321 | |
2369 | |
2322 | return if $self->in_memory != cf::MAP_ACTIVE; |
2370 | return if !$self->linkable; |
2323 | return if $self->{deny_save}; |
2371 | return if $self->{deny_save}; |
2324 | return if $self->players; |
2372 | return if $self->players; |
2325 | |
2373 | |
2326 | # first deactivate the map and "unlink" it from the core |
2374 | # first deactivate the map and "unlink" it from the core |
2327 | $self->deactivate; |
2375 | $self->deactivate; |
2328 | $_->clear_links_to ($self) for values %cf::MAP; |
2376 | $_->clear_links_to ($self) for values %cf::MAP; |
2329 | $self->in_memory (cf::MAP_SWAPPED); |
2377 | $self->state (cf::MAP_SWAPPED); |
2330 | |
2378 | |
2331 | # then atomically save |
2379 | # then atomically save |
2332 | $self->_save; |
2380 | $self->_save; |
2333 | |
2381 | |
2334 | # then free the map |
2382 | # then free the map |
… | |
… | |
2360 | |
2408 | |
2361 | return if $self->players; |
2409 | return if $self->players; |
2362 | |
2410 | |
2363 | cf::trace "resetting map ", $self->path, "\n"; |
2411 | cf::trace "resetting map ", $self->path, "\n"; |
2364 | |
2412 | |
2365 | $self->in_memory (cf::MAP_SWAPPED); |
2413 | $self->state (cf::MAP_SWAPPED); |
2366 | |
2414 | |
2367 | # need to save uniques path |
2415 | # need to save uniques path |
2368 | unless ($self->{deny_save}) { |
2416 | unless ($self->{deny_save}) { |
2369 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
2417 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
2370 | |
2418 | |
… | |
… | |
2700 | # use -1 or undef as default coordinates, not 0, 0 |
2748 | # use -1 or undef as default coordinates, not 0, 0 |
2701 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2749 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2702 | if $x <= 0 && $y <= 0; |
2750 | if $x <= 0 && $y <= 0; |
2703 | |
2751 | |
2704 | $map->load; |
2752 | $map->load; |
2705 | $map->load_neighbours; |
|
|
2706 | |
2753 | |
2707 | return unless $self->contr->active; |
2754 | return unless $self->contr->active; |
2708 | |
2755 | |
2709 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2756 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2710 | if ($self->enter_map ($map, $x, $y)) { |
2757 | if ($self->enter_map ($map, $x, $y)) { |
… | |
… | |
2766 | ($path, $x, $y) = (undef, undef, undef); |
2813 | ($path, $x, $y) = (undef, undef, undef); |
2767 | } |
2814 | } |
2768 | } |
2815 | } |
2769 | |
2816 | |
2770 | my $map = eval { |
2817 | my $map = eval { |
2771 | my $map = defined $path ? cf::map::find $path : undef; |
2818 | my $map = defined $path ? cf::map::find $path, $self->map : undef; |
2772 | |
2819 | |
2773 | if ($map) { |
2820 | if ($map) { |
2774 | $map = $map->customise_for ($self); |
2821 | $map = $map->customise_for ($self); |
2775 | $map = $check->($map, $x, $y, $self) if $check && $map; |
2822 | $map = $check->($map, $x, $y, $self) if $check && $map; |
2776 | } else { |
2823 | } else { |
… | |
… | |
2866 | $Coro::current->{desc} = "enter_exit"; |
2913 | $Coro::current->{desc} = "enter_exit"; |
2867 | |
2914 | |
2868 | unless (eval { |
2915 | unless (eval { |
2869 | $self->deactivate_recursive; # just to be sure |
2916 | $self->deactivate_recursive; # just to be sure |
2870 | |
2917 | |
2871 | # random map handling |
|
|
2872 | { |
|
|
2873 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2874 | |
|
|
2875 | prepare_random_map $exit |
|
|
2876 | if $exit->slaying eq "/!"; |
|
|
2877 | } |
|
|
2878 | |
|
|
2879 | my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2918 | my $map = cf::map::normalise $exit->slaying, $exit->map; |
2880 | my $x = $exit->stats->hp; |
2919 | my $x = $exit->stats->hp; |
2881 | my $y = $exit->stats->sp; |
2920 | my $y = $exit->stats->sp; |
|
|
2921 | |
|
|
2922 | # special map handling |
|
|
2923 | my $slaying = $exit->slaying; |
|
|
2924 | |
|
|
2925 | # special map handling |
|
|
2926 | if ($slaying eq "/!") { |
|
|
2927 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2928 | |
|
|
2929 | prepare_random_map $exit |
|
|
2930 | if $exit->slaying eq "/!"; # need to re-check after getting the lock |
|
|
2931 | |
|
|
2932 | $map = $exit->slaying; |
|
|
2933 | |
|
|
2934 | } elsif ($slaying eq '!up') { |
|
|
2935 | $map = $exit->map->tile_path (cf::TILE_UP); |
|
|
2936 | $x = $exit->x; |
|
|
2937 | $y = $exit->y; |
|
|
2938 | |
|
|
2939 | } elsif ($slaying eq '!down') { |
|
|
2940 | $map = $exit->map->tile_path (cf::TILE_DOWN); |
|
|
2941 | $x = $exit->x; |
|
|
2942 | $y = $exit->y; |
|
|
2943 | } |
2882 | |
2944 | |
2883 | $self->goto ($map, $x, $y); |
2945 | $self->goto ($map, $x, $y); |
2884 | |
2946 | |
2885 | # if exit is damned, update players death & WoR home-position |
2947 | # if exit is damned, update players death & WoR home-position |
2886 | $self->contr->savebed ($map, $x, $y) |
2948 | $self->contr->savebed ($map, $x, $y) |
… | |
… | |
3401 | |
3463 | |
3402 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
3464 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
3403 | |
3465 | |
3404 | trace "loading facedata from $path\n"; |
3466 | trace "loading facedata from $path\n"; |
3405 | |
3467 | |
3406 | 0 < aio_load $path, my $facedata |
3468 | my $facedata = decode_storable load_file $path; |
3407 | or die "$path: $!"; |
|
|
3408 | |
|
|
3409 | $facedata = Coro::Storable::thaw $facedata; |
|
|
3410 | |
3469 | |
3411 | $facedata->{version} == 2 |
3470 | $facedata->{version} == 2 |
3412 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
3471 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
3413 | |
3472 | |
3414 | # patch in the exptable |
3473 | # patch in the exptable |
… | |
… | |
3533 | } |
3592 | } |
3534 | |
3593 | |
3535 | sub reload_sound { |
3594 | sub reload_sound { |
3536 | trace "loading sound config from $DATADIR/sound\n"; |
3595 | trace "loading sound config from $DATADIR/sound\n"; |
3537 | |
3596 | |
3538 | 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data |
|
|
3539 | or die "$DATADIR/sound $!"; |
|
|
3540 | |
|
|
3541 | my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data); |
3597 | my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound"); |
3542 | |
3598 | |
3543 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
3599 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
3544 | my $sound = $soundconf->{compat}[$_] |
3600 | my $sound = $soundconf->{compat}[$_] |
3545 | or next; |
3601 | or next; |
3546 | |
3602 | |
… | |
… | |
3570 | } |
3626 | } |
3571 | |
3627 | |
3572 | sub reload_config { |
3628 | sub reload_config { |
3573 | trace "reloading config file...\n"; |
3629 | trace "reloading config file...\n"; |
3574 | |
3630 | |
3575 | 0 < aio_load "$CONFDIR/config", my $config |
3631 | my $config = load_file "$CONFDIR/config"; |
3576 | or die "$CONFDIR/config: $!"; |
|
|
3577 | |
|
|
3578 | utf8::decode $config; |
3632 | utf8::decode $config; |
3579 | *CFG = yaml_load $config; |
3633 | *CFG = decode_yaml $config; |
3580 | |
3634 | |
3581 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; |
3635 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; |
3582 | |
3636 | |
3583 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3637 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3584 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
3638 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
… | |
… | |
3622 | |
3676 | |
3623 | sub main { |
3677 | sub main { |
3624 | cf::init_globals; # initialise logging |
3678 | cf::init_globals; # initialise logging |
3625 | |
3679 | |
3626 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
3680 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
3627 | LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
3681 | LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
3628 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
3682 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
3629 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
3683 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
3630 | |
3684 | |
3631 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
3685 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
3632 | |
3686 | |
… | |
… | |
4033 | |
4087 | |
4034 | ############################################################################# |
4088 | ############################################################################# |
4035 | |
4089 | |
4036 | my $bug_warning = 0; |
4090 | my $bug_warning = 0; |
4037 | |
4091 | |
4038 | our @WAIT_FOR_TICK; |
|
|
4039 | our @WAIT_FOR_TICK_BEGIN; |
|
|
4040 | |
|
|
4041 | sub wait_for_tick() { |
4092 | sub wait_for_tick() { |
4042 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
4093 | return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main; |
4043 | |
4094 | |
4044 | my $signal = new Coro::Signal; |
4095 | $WAIT_FOR_TICK->wait; |
4045 | push @WAIT_FOR_TICK, $signal; |
|
|
4046 | $signal->wait; |
|
|
4047 | } |
4096 | } |
4048 | |
4097 | |
4049 | sub wait_for_tick_begin() { |
4098 | sub wait_for_tick_begin() { |
4050 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
4099 | return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main; |
4051 | |
4100 | |
4052 | my $signal = new Coro::Signal; |
4101 | my $signal = new Coro::Signal; |
4053 | push @WAIT_FOR_TICK_BEGIN, $signal; |
4102 | push @WAIT_FOR_TICK_BEGIN, $signal; |
4054 | $signal->wait; |
4103 | $signal->wait; |
4055 | } |
4104 | } |
… | |
… | |
4059 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
4108 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
4060 | unless ++$bug_warning > 10; |
4109 | unless ++$bug_warning > 10; |
4061 | return; |
4110 | return; |
4062 | } |
4111 | } |
4063 | |
4112 | |
4064 | cf::server_tick; # one server iteration |
4113 | cf::one_tick; # one server iteration |
4065 | |
4114 | |
4066 | #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# |
4115 | #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# |
4067 | |
4116 | |
4068 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
4117 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
4069 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
4118 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
… | |
… | |
4075 | } |
4124 | } |
4076 | |
4125 | |
4077 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
4126 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
4078 | $sig->send; |
4127 | $sig->send; |
4079 | } |
4128 | } |
4080 | while (my $sig = shift @WAIT_FOR_TICK) { |
4129 | $WAIT_FOR_TICK->broadcast; |
4081 | $sig->send; |
|
|
4082 | } |
|
|
4083 | |
4130 | |
4084 | $LOAD = ($NOW - $TICK_START) / $TICK; |
4131 | $LOAD = ($NOW - $TICK_START) / $TICK; |
4085 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
4132 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
4086 | |
4133 | |
4087 | if (0) { |
4134 | if (0) { |