… | |
… | |
8 | use Storable; |
8 | use Storable; |
9 | use Opcode; |
9 | use Opcode; |
10 | use Safe; |
10 | use Safe; |
11 | use Safe::Hole; |
11 | use Safe::Hole; |
12 | |
12 | |
13 | use Coro 3.3; |
13 | use Coro 3.3 (); |
14 | use Coro::Event; |
14 | use Coro::Event; |
15 | use Coro::Timer; |
15 | use Coro::Timer; |
16 | use Coro::Signal; |
16 | use Coro::Signal; |
17 | use Coro::Semaphore; |
17 | use Coro::Semaphore; |
18 | use Coro::AIO; |
18 | use Coro::AIO; |
… | |
… | |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
27 | |
27 | |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
29 | $YAML::Syck::ImplicitUnicode = 1; |
29 | $YAML::Syck::ImplicitUnicode = 1; |
30 | |
30 | |
31 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
31 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
32 | |
32 | |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
34 | |
34 | |
35 | our %COMMAND = (); |
35 | our %COMMAND = (); |
36 | our %COMMAND_TIME = (); |
36 | our %COMMAND_TIME = (); |
… | |
… | |
49 | our $UPTIME; $UPTIME ||= time; |
49 | our $UPTIME; $UPTIME ||= time; |
50 | our $RUNTIME; |
50 | our $RUNTIME; |
51 | |
51 | |
52 | our %MAP; # all maps |
52 | our %MAP; # all maps |
53 | our $LINK_MAP; # the special {link} map |
53 | our $LINK_MAP; # the special {link} map |
54 | our $FREEZE; |
|
|
55 | our $RANDOM_MAPS = cf::localdir . "/random"; |
54 | our $RANDOM_MAPS = cf::localdir . "/random"; |
56 | our %EXT_CORO; |
55 | our %EXT_CORO; |
57 | |
56 | |
58 | binmode STDOUT; |
57 | binmode STDOUT; |
59 | binmode STDERR; |
58 | binmode STDERR; |
… | |
… | |
71 | mkdir cf::localdir . "/" . cf::uniquedir; |
70 | mkdir cf::localdir . "/" . cf::uniquedir; |
72 | mkdir $RANDOM_MAPS; |
71 | mkdir $RANDOM_MAPS; |
73 | |
72 | |
74 | # a special map that is always available |
73 | # a special map that is always available |
75 | our $LINK_MAP; |
74 | our $LINK_MAP; |
76 | |
75 | our $EMERGENCY_POSITION; |
77 | our $EMERGENCY_POSITION = $cf::CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
78 | |
76 | |
79 | ############################################################################# |
77 | ############################################################################# |
80 | |
78 | |
81 | =head2 GLOBAL VARIABLES |
79 | =head2 GLOBAL VARIABLES |
82 | |
80 | |
… | |
… | |
181 | sub to_json($) { |
179 | sub to_json($) { |
182 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
180 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
183 | JSON::Syck::Dump $_[0] |
181 | JSON::Syck::Dump $_[0] |
184 | } |
182 | } |
185 | |
183 | |
186 | =item my $guard = cf::guard { BLOCK } |
|
|
187 | |
|
|
188 | Run the given callback when the guard object gets destroyed (useful for |
|
|
189 | coroutine cancellations). |
|
|
190 | |
|
|
191 | You can call C<< ->cancel >> on the guard object to stop the block from |
|
|
192 | being executed. |
|
|
193 | |
|
|
194 | =cut |
|
|
195 | |
|
|
196 | sub guard(&) { |
|
|
197 | bless \(my $cb = $_[0]), cf::guard::; |
|
|
198 | } |
|
|
199 | |
|
|
200 | sub cf::guard::cancel { |
|
|
201 | ${$_[0]} = sub { }; |
|
|
202 | } |
|
|
203 | |
|
|
204 | sub cf::guard::DESTROY { |
|
|
205 | ${$_[0]}->(); |
|
|
206 | } |
|
|
207 | |
|
|
208 | =item cf::lock_wait $string |
184 | =item cf::lock_wait $string |
209 | |
185 | |
210 | Wait until the given lock is available. See cf::lock_acquire. |
186 | Wait until the given lock is available. See cf::lock_acquire. |
211 | |
187 | |
212 | =item my $lock = cf::lock_acquire $string |
188 | =item my $lock = cf::lock_acquire $string |
213 | |
189 | |
214 | Wait until the given lock is available and then acquires it and returns |
190 | Wait until the given lock is available and then acquires it and returns |
215 | a guard object. If the guard object gets destroyed (goes out of scope, |
191 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
216 | for example when the coroutine gets canceled), the lock is automatically |
192 | for example when the coroutine gets canceled), the lock is automatically |
217 | returned. |
193 | returned. |
218 | |
194 | |
219 | Lock names should begin with a unique identifier (for example, find_map |
195 | Lock names should begin with a unique identifier (for example, cf::map::find |
220 | uses map_find and load_map uses map_load). |
196 | uses map_find and cf::map::load uses map_load). |
221 | |
197 | |
222 | =cut |
198 | =cut |
223 | |
199 | |
224 | our %LOCK; |
200 | our %LOCK; |
225 | |
201 | |
… | |
… | |
239 | # wait, to be sure we are not locked |
215 | # wait, to be sure we are not locked |
240 | lock_wait $key; |
216 | lock_wait $key; |
241 | |
217 | |
242 | $LOCK{$key} = []; |
218 | $LOCK{$key} = []; |
243 | |
219 | |
244 | cf::guard { |
220 | Coro::guard { |
245 | # wake up all waiters, to be on the safe side |
221 | # wake up all waiters, to be on the safe side |
246 | $_->ready for @{ delete $LOCK{$key} }; |
222 | $_->ready for @{ delete $LOCK{$key} }; |
247 | } |
223 | } |
248 | } |
224 | } |
|
|
225 | |
|
|
226 | sub freeze_mainloop { |
|
|
227 | return unless $TICK_WATCHER->is_active; |
|
|
228 | |
|
|
229 | my $guard = Coro::guard { $TICK_WATCHER->start }; |
|
|
230 | $TICK_WATCHER->stop; |
|
|
231 | $guard |
|
|
232 | } |
|
|
233 | |
|
|
234 | =item cf::async { BLOCK } |
|
|
235 | |
|
|
236 | Currently the same as Coro::async_pool, meaning you cannot use |
|
|
237 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
|
|
238 | thing you are allowed to do is call C<prio> on it. |
|
|
239 | |
|
|
240 | =cut |
|
|
241 | |
|
|
242 | BEGIN { *async = \&Coro::async_pool } |
249 | |
243 | |
250 | =item cf::sync_job { BLOCK } |
244 | =item cf::sync_job { BLOCK } |
251 | |
245 | |
252 | The design of crossfire+ requires that the main coro ($Coro::main) is |
246 | The design of crossfire+ requires that the main coro ($Coro::main) is |
253 | always able to handle events or runnable, as crossfire+ is only partly |
247 | always able to handle events or runnable, as crossfire+ is only partly |
… | |
… | |
267 | # this is the main coro, too bad, we have to block |
261 | # this is the main coro, too bad, we have to block |
268 | # till the operation succeeds, freezing the server :/ |
262 | # till the operation succeeds, freezing the server :/ |
269 | |
263 | |
270 | # TODO: use suspend/resume instead |
264 | # TODO: use suspend/resume instead |
271 | # (but this is cancel-safe) |
265 | # (but this is cancel-safe) |
272 | local $FREEZE = 1; |
266 | my $freeze_guard = freeze_mainloop; |
273 | |
267 | |
274 | my $busy = 1; |
268 | my $busy = 1; |
275 | my @res; |
269 | my @res; |
276 | |
270 | |
277 | (Coro::async { |
271 | (async { |
278 | @res = eval { $job->() }; |
272 | @res = eval { $job->() }; |
279 | warn $@ if $@; |
273 | warn $@ if $@; |
280 | undef $busy; |
274 | undef $busy; |
281 | })->prio (Coro::PRIO_MAX); |
275 | })->prio (Coro::PRIO_MAX); |
282 | |
276 | |
283 | while ($busy) { |
277 | while ($busy) { |
284 | Coro::cede_notself; |
278 | Coro::cede or Event::one_event; |
285 | Event::one_event unless Coro::nready; |
|
|
286 | } |
279 | } |
287 | |
280 | |
288 | wantarray ? @res : $res[0] |
281 | wantarray ? @res : $res[0] |
289 | } else { |
282 | } else { |
290 | # we are in another coroutine, how wonderful, everything just works |
283 | # we are in another coroutine, how wonderful, everything just works |
291 | |
284 | |
292 | $job->() |
285 | $job->() |
293 | } |
286 | } |
294 | } |
287 | } |
295 | |
288 | |
296 | =item $coro = cf::coro { BLOCK } |
289 | =item $coro = cf::async_ext { BLOCK } |
297 | |
290 | |
298 | Creates and returns a new coro. This coro is automcatially being canceled |
291 | Like async, but this coro is automcatially being canceled when the |
299 | when the extension calling this is being unloaded. |
292 | extension calling this is being unloaded. |
300 | |
293 | |
301 | =cut |
294 | =cut |
302 | |
295 | |
303 | sub coro(&) { |
296 | sub async_ext(&) { |
304 | my $cb = shift; |
297 | my $cb = shift; |
305 | |
298 | |
306 | my $coro; $coro = async { |
299 | my $coro = &Coro::async ($cb); |
307 | eval { |
|
|
308 | $cb->(); |
|
|
309 | }; |
|
|
310 | warn $@ if $@; |
|
|
311 | }; |
|
|
312 | |
300 | |
313 | $coro->on_destroy (sub { |
301 | $coro->on_destroy (sub { |
314 | delete $EXT_CORO{$coro+0}; |
302 | delete $EXT_CORO{$coro+0}; |
315 | }); |
303 | }); |
316 | $EXT_CORO{$coro+0} = $coro; |
304 | $EXT_CORO{$coro+0} = $coro; |
… | |
… | |
1126 | package cf::map; |
1114 | package cf::map; |
1127 | |
1115 | |
1128 | use Fcntl; |
1116 | use Fcntl; |
1129 | use Coro::AIO; |
1117 | use Coro::AIO; |
1130 | |
1118 | |
1131 | our $MAX_RESET = 7200; |
1119 | our $MAX_RESET = 3600; |
1132 | our $DEFAULT_RESET = 3600; |
1120 | our $DEFAULT_RESET = 3000; |
1133 | |
1121 | |
1134 | sub generate_random_map { |
1122 | sub generate_random_map { |
1135 | my ($path, $rmp) = @_; |
1123 | my ($path, $rmp) = @_; |
1136 | |
1124 | |
1137 | # mit "rum" bekleckern, nicht |
1125 | # mit "rum" bekleckern, nicht |
… | |
… | |
1153 | # and all this just because we cannot iterate over |
1141 | # and all this just because we cannot iterate over |
1154 | # all maps in C++... |
1142 | # all maps in C++... |
1155 | sub change_all_map_light { |
1143 | sub change_all_map_light { |
1156 | my ($change) = @_; |
1144 | my ($change) = @_; |
1157 | |
1145 | |
1158 | $_->change_map_light ($change) for values %cf::MAP; |
1146 | $_->change_map_light ($change) |
|
|
1147 | for grep $_->outdoor, values %cf::MAP; |
1159 | } |
1148 | } |
1160 | |
1149 | |
1161 | sub try_load_header($) { |
1150 | sub try_load_header($) { |
1162 | my ($path) = @_; |
1151 | my ($path) = @_; |
1163 | |
1152 | |
… | |
… | |
1166 | or return; |
1155 | or return; |
1167 | |
1156 | |
1168 | my $map = cf::map::new |
1157 | my $map = cf::map::new |
1169 | or return; |
1158 | or return; |
1170 | |
1159 | |
|
|
1160 | # for better error messages only, will be overwritten |
|
|
1161 | $map->path ($path); |
|
|
1162 | |
1171 | $map->load_header ($path) |
1163 | $map->load_header ($path) |
1172 | or return; |
1164 | or return; |
1173 | |
1165 | |
1174 | $map->{load_path} = $path; |
1166 | $map->{load_path} = $path; |
1175 | |
1167 | |
1176 | $map |
1168 | $map |
1177 | } |
1169 | } |
1178 | |
1170 | |
|
|
1171 | sub find; |
1179 | sub find_map { |
1172 | sub find { |
1180 | my ($path, $origin) = @_; |
1173 | my ($path, $origin) = @_; |
1181 | |
1174 | |
1182 | #warn "find_map<$path,$origin>\n";#d# |
1175 | #warn "find<$path,$origin>\n";#d# |
1183 | |
1176 | |
1184 | $path = new cf::path $path, $origin && $origin->path; |
1177 | $path = new cf::path $path, $origin && $origin->path; |
1185 | my $key = $path->as_string; |
1178 | my $key = $path->as_string; |
1186 | |
1179 | |
1187 | cf::lock_wait "map_find:$key"; |
1180 | cf::lock_wait "map_find:$key"; |
… | |
… | |
1190 | my $guard = cf::lock_acquire "map_find:$key"; |
1183 | my $guard = cf::lock_acquire "map_find:$key"; |
1191 | |
1184 | |
1192 | # do it the slow way |
1185 | # do it the slow way |
1193 | my $map = try_load_header $path->save_path; |
1186 | my $map = try_load_header $path->save_path; |
1194 | |
1187 | |
|
|
1188 | Coro::cede; |
|
|
1189 | |
1195 | if ($map) { |
1190 | if ($map) { |
|
|
1191 | $map->last_access ((delete $map->{last_access}) |
|
|
1192 | || $cf::RUNTIME); #d# |
1196 | # safety |
1193 | # safety |
1197 | $map->{instantiate_time} = $cf::RUNTIME |
1194 | $map->{instantiate_time} = $cf::RUNTIME |
1198 | if $map->{instantiate_time} > $cf::RUNTIME; |
1195 | if $map->{instantiate_time} > $cf::RUNTIME; |
1199 | } else { |
1196 | } else { |
1200 | if (my $rmp = $path->random_map_params) { |
1197 | if (my $rmp = $path->random_map_params) { |
… | |
… | |
1205 | |
1202 | |
1206 | $map or return; |
1203 | $map or return; |
1207 | |
1204 | |
1208 | $map->{load_original} = 1; |
1205 | $map->{load_original} = 1; |
1209 | $map->{instantiate_time} = $cf::RUNTIME; |
1206 | $map->{instantiate_time} = $cf::RUNTIME; |
|
|
1207 | $map->last_access ($cf::RUNTIME); |
1210 | $map->instantiate; |
1208 | $map->instantiate; |
1211 | |
1209 | |
1212 | # per-player maps become, after loading, normal maps |
1210 | # per-player maps become, after loading, normal maps |
1213 | $map->per_player (0) if $path->{user_rel}; |
1211 | $map->per_player (0) if $path->{user_rel}; |
1214 | } |
1212 | } |
1215 | #Coro::Timer::sleep 1;#d# |
|
|
1216 | |
1213 | |
1217 | $map->path ($key); |
1214 | $map->path ($key); |
1218 | $map->{path} = $path; |
1215 | $map->{path} = $path; |
1219 | $map->{last_save} = $cf::RUNTIME; |
1216 | $map->{last_save} = $cf::RUNTIME; |
1220 | $map->last_access ($cf::RUNTIME); |
1217 | |
|
|
1218 | Coro::cede; |
1221 | |
1219 | |
1222 | if ($map->should_reset) { |
1220 | if ($map->should_reset) { |
1223 | $map->reset; |
1221 | $map->reset; |
|
|
1222 | undef $guard; |
1224 | $map = find_map $path; |
1223 | $map = find $path |
|
|
1224 | or return; |
1225 | } |
1225 | } |
1226 | |
1226 | |
1227 | $cf::MAP{$key} = $map |
1227 | $cf::MAP{$key} = $map |
1228 | } |
1228 | } |
1229 | } |
1229 | } |
… | |
… | |
1250 | if (aio_open $uniq, O_RDONLY, 0) { |
1250 | if (aio_open $uniq, O_RDONLY, 0) { |
1251 | $self->clear_unique_items; |
1251 | $self->clear_unique_items; |
1252 | $self->load_objects ($uniq, 0); |
1252 | $self->load_objects ($uniq, 0); |
1253 | } |
1253 | } |
1254 | } |
1254 | } |
|
|
1255 | |
|
|
1256 | Coro::cede; |
1255 | |
1257 | |
1256 | # now do the right thing for maps |
1258 | # now do the right thing for maps |
1257 | $self->link_multipart_objects; |
1259 | $self->link_multipart_objects; |
1258 | |
1260 | |
1259 | if ($self->{path}->is_style_map) { |
1261 | if ($self->{path}->is_style_map) { |
… | |
… | |
1267 | $self->difficulty ($self->estimate_difficulty) |
1269 | $self->difficulty ($self->estimate_difficulty) |
1268 | unless $self->difficulty; |
1270 | unless $self->difficulty; |
1269 | $self->activate; |
1271 | $self->activate; |
1270 | } |
1272 | } |
1271 | |
1273 | |
|
|
1274 | Coro::cede; |
|
|
1275 | |
1272 | $self->in_memory (cf::MAP_IN_MEMORY); |
1276 | $self->in_memory (cf::MAP_IN_MEMORY); |
1273 | } |
1277 | } |
1274 | |
1278 | |
1275 | sub load_map_sync { |
1279 | sub find_sync { |
1276 | my ($path, $origin) = @_; |
1280 | my ($path, $origin) = @_; |
1277 | |
1281 | |
1278 | #warn "load_map_sync<$path, $origin>\n";#d# |
1282 | cf::sync_job { cf::map::find $path, $origin } |
|
|
1283 | } |
1279 | |
1284 | |
1280 | cf::sync_job { |
1285 | sub do_load_sync { |
1281 | my $map = cf::map::find_map $path, $origin |
1286 | my ($map) = @_; |
1282 | or return; |
1287 | |
1283 | $map->load; |
1288 | cf::sync_job { $map->load }; |
1284 | $map |
|
|
1285 | } |
|
|
1286 | } |
1289 | } |
1287 | |
1290 | |
1288 | sub save { |
1291 | sub save { |
1289 | my ($self) = @_; |
1292 | my ($self) = @_; |
1290 | |
1293 | |
|
|
1294 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1295 | |
1291 | $self->{last_save} = $cf::RUNTIME; |
1296 | $self->{last_save} = $cf::RUNTIME; |
1292 | |
1297 | |
1293 | return unless $self->dirty; |
1298 | return unless $self->dirty; |
1294 | |
1299 | |
1295 | my $save = $self->{path}->save_path; utf8::encode $save; |
1300 | my $save = $self->{path}->save_path; utf8::encode $save; |
1296 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
1301 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
1297 | |
1302 | |
1298 | $self->{load_path} = $save; |
1303 | $self->{load_path} = $save; |
1299 | |
1304 | |
1300 | return if $self->{deny_save}; |
1305 | return if $self->{deny_save}; |
|
|
1306 | |
|
|
1307 | local $self->{last_access} = $self->last_access;#d# |
1301 | |
1308 | |
1302 | if ($uniq) { |
1309 | if ($uniq) { |
1303 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1310 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1304 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
1311 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
1305 | } else { |
1312 | } else { |
… | |
… | |
1308 | } |
1315 | } |
1309 | |
1316 | |
1310 | sub swap_out { |
1317 | sub swap_out { |
1311 | my ($self) = @_; |
1318 | my ($self) = @_; |
1312 | |
1319 | |
|
|
1320 | # save first because save cedes |
|
|
1321 | $self->save; |
|
|
1322 | |
|
|
1323 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1324 | |
1313 | return if $self->players; |
1325 | return if $self->players; |
1314 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1326 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1315 | return if $self->{deny_save}; |
1327 | return if $self->{deny_save}; |
1316 | |
1328 | |
1317 | $self->save; |
|
|
1318 | $self->clear; |
1329 | $self->clear; |
1319 | $self->in_memory (cf::MAP_SWAPPED); |
1330 | $self->in_memory (cf::MAP_SWAPPED); |
1320 | } |
1331 | } |
1321 | |
1332 | |
1322 | sub reset_at { |
1333 | sub reset_at { |
… | |
… | |
1360 | } |
1371 | } |
1361 | |
1372 | |
1362 | sub reset { |
1373 | sub reset { |
1363 | my ($self) = @_; |
1374 | my ($self) = @_; |
1364 | |
1375 | |
|
|
1376 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1377 | |
1365 | return if $self->players; |
1378 | return if $self->players; |
1366 | return if $self->{path}{user_rel};#d# |
1379 | return if $self->{path}{user_rel};#d# |
1367 | |
1380 | |
1368 | warn "resetting map ", $self->path;#d# |
1381 | warn "resetting map ", $self->path;#d# |
1369 | |
1382 | |
… | |
… | |
1388 | |
1401 | |
1389 | sub customise_for { |
1402 | sub customise_for { |
1390 | my ($map, $ob) = @_; |
1403 | my ($map, $ob) = @_; |
1391 | |
1404 | |
1392 | if ($map->per_player) { |
1405 | if ($map->per_player) { |
1393 | return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path}; |
1406 | return cf::map::find "~" . $ob->name . "/" . $map->{path}{path}; |
1394 | } |
1407 | } |
1395 | |
1408 | |
1396 | $map |
1409 | $map |
1397 | } |
1410 | } |
1398 | |
1411 | |
1399 | sub emergency_save { |
1412 | sub emergency_save { |
1400 | local $cf::FREEZE = 1; |
1413 | my $freeze_guard = cf::freeze_mainloop; |
1401 | |
1414 | |
1402 | warn "enter emergency map save\n"; |
1415 | warn "enter emergency map save\n"; |
1403 | |
1416 | |
1404 | cf::sync_job { |
1417 | cf::sync_job { |
1405 | warn "begin emergency map save\n"; |
1418 | warn "begin emergency map save\n"; |
… | |
… | |
1495 | my $link_pos = delete $self->{_link_pos}; |
1508 | my $link_pos = delete $self->{_link_pos}; |
1496 | |
1509 | |
1497 | unless ($map) { |
1510 | unless ($map) { |
1498 | # restore original map position |
1511 | # restore original map position |
1499 | ($map, $x, $y) = @{ $link_pos || [] }; |
1512 | ($map, $x, $y) = @{ $link_pos || [] }; |
1500 | $map = cf::map::find_map $map; |
1513 | $map = cf::map::find $map; |
1501 | |
1514 | |
1502 | unless ($map) { |
1515 | unless ($map) { |
1503 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
1516 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
1504 | $map = cf::map::find_map $map |
1517 | $map = cf::map::find $map |
1505 | or die "FATAL: cannot load emergency map\n"; |
1518 | or die "FATAL: cannot load emergency map\n"; |
1506 | } |
1519 | } |
1507 | } |
1520 | } |
1508 | |
1521 | |
1509 | ($x, $y) = (-1, -1) |
1522 | ($x, $y) = (-1, -1) |
… | |
… | |
1534 | my ($pl) = @_; |
1547 | my ($pl) = @_; |
1535 | |
1548 | |
1536 | # try to abort aborted map switching on player login :) |
1549 | # try to abort aborted map switching on player login :) |
1537 | # should happen only on crashes |
1550 | # should happen only on crashes |
1538 | if ($pl->ob->{_link_pos}) { |
1551 | if ($pl->ob->{_link_pos}) { |
|
|
1552 | |
1539 | $pl->ob->enter_link; |
1553 | $pl->ob->enter_link; |
1540 | Coro::async { |
1554 | (async { |
1541 | # we need this sleep as the login has a concurrent enter_exit running |
1555 | # we need this sleep as the login has a concurrent enter_exit running |
1542 | # and this sleep increases chances of the player not ending up in scorn |
1556 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1557 | $pl->ob->reply (undef, |
|
|
1558 | "There was an internal problem at your last logout, " |
|
|
1559 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1560 | cf::NDI_RED); |
1543 | Coro::Timer::sleep 1; |
1561 | Coro::Timer::sleep 1; |
1544 | $pl->ob->leave_link; |
1562 | $pl->ob->leave_link; |
1545 | }; |
1563 | })->prio (2); |
1546 | } |
1564 | } |
1547 | }, |
1565 | }, |
1548 | ); |
1566 | ); |
1549 | |
1567 | |
1550 | =item $player_object->goto_map ($path, $x, $y) |
1568 | =item $player_object->goto ($path, $x, $y) |
1551 | |
1569 | |
1552 | =cut |
1570 | =cut |
1553 | |
1571 | |
1554 | sub cf::object::player::goto_map { |
1572 | sub cf::object::player::goto { |
1555 | my ($self, $path, $x, $y) = @_; |
1573 | my ($self, $path, $x, $y) = @_; |
1556 | |
1574 | |
1557 | $self->enter_link; |
1575 | $self->enter_link; |
1558 | |
1576 | |
1559 | (Coro::async { |
1577 | (async { |
1560 | $path = new cf::path $path; |
1578 | $path = new cf::path $path; |
1561 | |
1579 | |
1562 | my $map = cf::map::find_map $path->as_string; |
1580 | my $map = cf::map::find $path->as_string; |
1563 | $map = $map->customise_for ($self) if $map; |
1581 | $map = $map->customise_for ($self) if $map; |
1564 | |
1582 | |
1565 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1583 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1566 | # if $map; |
1584 | # if $map; |
1567 | |
1585 | |
… | |
… | |
1626 | |
1644 | |
1627 | return unless $self->type == cf::PLAYER; |
1645 | return unless $self->type == cf::PLAYER; |
1628 | |
1646 | |
1629 | $self->enter_link; |
1647 | $self->enter_link; |
1630 | |
1648 | |
1631 | (Coro::async { |
1649 | (async { |
|
|
1650 | $self->deactivate_recursive; # just to be sure |
1632 | unless (eval { |
1651 | unless (eval { |
1633 | |
|
|
1634 | prepare_random_map $exit |
1652 | prepare_random_map $exit |
1635 | if $exit->slaying eq "/!"; |
1653 | if $exit->slaying eq "/!"; |
1636 | |
1654 | |
1637 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
1655 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
1638 | $self->goto_map ($path, $exit->stats->hp, $exit->stats->sp); |
1656 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
1639 | |
1657 | |
1640 | 1; |
1658 | 1; |
1641 | }) { |
1659 | }) { |
1642 | $self->message ("Something went wrong deep within the crossfire server. " |
1660 | $self->message ("Something went wrong deep within the crossfire server. " |
1643 | . "I'll try to bring you back to the map you were before. " |
1661 | . "I'll try to bring you back to the map you were before. " |
… | |
… | |
1700 | on_reply => sub { |
1718 | on_reply => sub { |
1701 | my ($ns, $msg) = @_; |
1719 | my ($ns, $msg) = @_; |
1702 | |
1720 | |
1703 | # this weird shuffling is so that direct followup queries |
1721 | # this weird shuffling is so that direct followup queries |
1704 | # get handled first |
1722 | # get handled first |
1705 | my $queue = delete $ns->{query_queue}; |
1723 | my $queue = delete $ns->{query_queue} |
|
|
1724 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1706 | |
1725 | |
1707 | (shift @$queue)->[1]->($msg); |
1726 | (shift @$queue)->[1]->($msg); |
1708 | |
1727 | |
1709 | push @{ $ns->{query_queue} }, @$queue; |
1728 | push @{ $ns->{query_queue} }, @$queue; |
1710 | |
1729 | |
… | |
… | |
1716 | } |
1735 | } |
1717 | } |
1736 | } |
1718 | }, |
1737 | }, |
1719 | ); |
1738 | ); |
1720 | |
1739 | |
1721 | =item $client->coro (\&cb) |
1740 | =item $client->async (\&cb) |
1722 | |
1741 | |
1723 | Create a new coroutine, running the specified callback. The coroutine will |
1742 | Create a new coroutine, running the specified callback. The coroutine will |
1724 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1743 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1725 | or loss of connection). |
1744 | or loss of connection). |
1726 | |
1745 | |
1727 | =cut |
1746 | =cut |
1728 | |
1747 | |
1729 | sub cf::client::coro { |
1748 | sub cf::client::async { |
1730 | my ($self, $cb) = @_; |
1749 | my ($self, $cb) = @_; |
1731 | |
1750 | |
1732 | my $coro; $coro = async { |
1751 | my $coro = &Coro::async ($cb); |
1733 | eval { |
|
|
1734 | $cb->(); |
|
|
1735 | }; |
|
|
1736 | warn $@ if $@; |
|
|
1737 | }; |
|
|
1738 | |
1752 | |
1739 | $coro->on_destroy (sub { |
1753 | $coro->on_destroy (sub { |
1740 | delete $self->{_coro}{$coro+0}; |
1754 | delete $self->{_coro}{$coro+0}; |
1741 | }); |
1755 | }); |
1742 | |
1756 | |
… | |
… | |
1914 | |
1928 | |
1915 | { |
1929 | { |
1916 | my $path = cf::localdir . "/database.pst"; |
1930 | my $path = cf::localdir . "/database.pst"; |
1917 | |
1931 | |
1918 | sub db_load() { |
1932 | sub db_load() { |
1919 | warn "loading database $path\n";#d# remove later |
|
|
1920 | $DB = stat $path ? Storable::retrieve $path : { }; |
1933 | $DB = stat $path ? Storable::retrieve $path : { }; |
1921 | } |
1934 | } |
1922 | |
1935 | |
1923 | my $pid; |
1936 | my $pid; |
1924 | |
1937 | |
1925 | sub db_save() { |
1938 | sub db_save() { |
1926 | warn "saving database $path\n";#d# remove later |
|
|
1927 | waitpid $pid, 0 if $pid; |
1939 | waitpid $pid, 0 if $pid; |
1928 | if (0 == ($pid = fork)) { |
1940 | if (0 == ($pid = fork)) { |
1929 | $DB->{_meta}{version} = 1; |
1941 | $DB->{_meta}{version} = 1; |
1930 | Storable::nstore $DB, "$path~"; |
1942 | Storable::nstore $DB, "$path~"; |
1931 | rename "$path~", $path; |
1943 | rename "$path~", $path; |
… | |
… | |
1979 | open my $fh, "<:utf8", cf::confdir . "/config" |
1991 | open my $fh, "<:utf8", cf::confdir . "/config" |
1980 | or return; |
1992 | or return; |
1981 | |
1993 | |
1982 | local $/; |
1994 | local $/; |
1983 | *CFG = YAML::Syck::Load <$fh>; |
1995 | *CFG = YAML::Syck::Load <$fh>; |
|
|
1996 | |
|
|
1997 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
1998 | |
|
|
1999 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
2000 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
2001 | |
|
|
2002 | if (exists $CFG{mlockall}) { |
|
|
2003 | eval { |
|
|
2004 | $CFG{mlockall} ? &mlockall : &munlockall |
|
|
2005 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
2006 | }; |
|
|
2007 | warn $@ if $@; |
|
|
2008 | } |
1984 | } |
2009 | } |
1985 | |
2010 | |
1986 | sub main { |
2011 | sub main { |
1987 | # we must not ever block the main coroutine |
2012 | # we must not ever block the main coroutine |
1988 | local $Coro::idle = sub { |
2013 | local $Coro::idle = sub { |
1989 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2014 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
1990 | (Coro::unblock_sub { |
|
|
1991 | Event::one_event; |
2015 | async { Event::one_event }; |
1992 | })->(); |
|
|
1993 | }; |
2016 | }; |
1994 | |
2017 | |
1995 | cfg_load; |
2018 | cfg_load; |
1996 | db_load; |
2019 | db_load; |
1997 | load_extensions; |
2020 | load_extensions; |
… | |
… | |
2008 | return; |
2031 | return; |
2009 | } |
2032 | } |
2010 | |
2033 | |
2011 | warn "reloading..."; |
2034 | warn "reloading..."; |
2012 | |
2035 | |
2013 | local $FREEZE = 1; |
2036 | my $guard = freeze_mainloop; |
2014 | cf::emergency_save; |
2037 | cf::emergency_save; |
2015 | |
2038 | |
2016 | eval { |
2039 | eval { |
2017 | # if anything goes wrong in here, we should simply crash as we already saved |
2040 | # if anything goes wrong in here, we should simply crash as we already saved |
2018 | |
2041 | |
… | |
… | |
2154 | reentrant => 0, |
2177 | reentrant => 0, |
2155 | prio => 0, |
2178 | prio => 0, |
2156 | at => $NEXT_TICK || $TICK, |
2179 | at => $NEXT_TICK || $TICK, |
2157 | data => WF_AUTOCANCEL, |
2180 | data => WF_AUTOCANCEL, |
2158 | cb => sub { |
2181 | cb => sub { |
2159 | unless ($FREEZE) { |
|
|
2160 | cf::server_tick; # one server iteration |
2182 | cf::server_tick; # one server iteration |
2161 | $RUNTIME += $TICK; |
2183 | $RUNTIME += $TICK; |
2162 | } |
|
|
2163 | |
|
|
2164 | $NEXT_TICK += $TICK; |
2184 | $NEXT_TICK += $TICK; |
2165 | |
2185 | |
2166 | # if we are delayed by four ticks or more, skip them all |
2186 | # if we are delayed by four ticks or more, skip them all |
2167 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2187 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2168 | |
2188 | |
… | |
… | |
2191 | or warn "ERROR: unable to write runtime file: $!"; |
2211 | or warn "ERROR: unable to write runtime file: $!"; |
2192 | })->(); |
2212 | })->(); |
2193 | }, |
2213 | }, |
2194 | ); |
2214 | ); |
2195 | |
2215 | |
|
|
2216 | END { cf::emergency_save } |
|
|
2217 | |
2196 | 1 |
2218 | 1 |
2197 | |
2219 | |