1 | package cf; |
1 | package cf; |
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2 | |
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3 | use utf8; |
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4 | use strict; |
2 | |
5 | |
3 | use Symbol; |
6 | use Symbol; |
4 | use List::Util; |
7 | use List::Util; |
5 | use Storable; |
8 | use Storable; |
6 | use Opcode; |
9 | use Opcode; |
7 | use Safe; |
10 | use Safe; |
8 | use Safe::Hole; |
11 | use Safe::Hole; |
9 | |
12 | |
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13 | use Coro 3.3 (); |
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14 | use Coro::Event; |
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15 | use Coro::Timer; |
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16 | use Coro::Signal; |
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17 | use Coro::Semaphore; |
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18 | use Coro::AIO; |
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19 | |
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20 | use Digest::MD5; |
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21 | use Fcntl; |
10 | use IO::AIO (); |
22 | use IO::AIO 2.31 (); |
11 | use YAML::Syck (); |
23 | use YAML::Syck (); |
12 | use Time::HiRes; |
24 | use Time::HiRes; |
13 | use Event; |
25 | |
14 | $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 |
15 | |
27 | |
16 | # 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? |
17 | $YAML::Syck::ImplicitUnicode = 1; |
29 | $YAML::Syck::ImplicitUnicode = 1; |
18 | |
30 | |
19 | use strict; |
31 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
20 | |
32 | |
21 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
22 | |
34 | |
23 | our %COMMAND = (); |
35 | our %COMMAND = (); |
24 | our %COMMAND_TIME = (); |
36 | our %COMMAND_TIME = (); |
25 | our %EXTCMD = (); |
37 | our %EXTCMD = (); |
26 | |
38 | |
27 | _init_vars; |
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28 | |
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29 | our @EVENT; |
39 | our @EVENT; |
30 | our $LIBDIR = datadir . "/ext"; |
40 | our $LIBDIR = datadir . "/ext"; |
31 | |
41 | |
32 | our $TICK = MAX_TIME * 1e-6; |
42 | our $TICK = MAX_TIME * 1e-6; |
33 | our $TICK_WATCHER; |
43 | our $TICK_WATCHER; |
34 | our $NEXT_TICK; |
44 | our $NEXT_TICK; |
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45 | our $NOW; |
35 | |
46 | |
36 | our %CFG; |
47 | our %CFG; |
37 | |
48 | |
38 | our $UPTIME; $UPTIME ||= time; |
49 | our $UPTIME; $UPTIME ||= time; |
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50 | our $RUNTIME; |
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51 | |
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52 | our %MAP; # all maps |
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53 | our $LINK_MAP; # the special {link} map |
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54 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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55 | our %EXT_CORO; |
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56 | |
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57 | binmode STDOUT; |
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58 | binmode STDERR; |
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59 | |
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60 | # read virtual server time, if available |
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61 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
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62 | open my $fh, "<", cf::localdir . "/runtime" |
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63 | or die "unable to read runtime file: $!"; |
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64 | $RUNTIME = <$fh> + 0.; |
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65 | } |
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66 | |
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67 | mkdir cf::localdir; |
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68 | mkdir cf::localdir . "/" . cf::playerdir; |
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69 | mkdir cf::localdir . "/" . cf::tmpdir; |
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70 | mkdir cf::localdir . "/" . cf::uniquedir; |
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71 | mkdir $RANDOM_MAPS; |
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72 | |
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73 | # a special map that is always available |
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74 | our $LINK_MAP; |
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75 | our $EMERGENCY_POSITION; |
39 | |
76 | |
40 | ############################################################################# |
77 | ############################################################################# |
41 | |
78 | |
42 | =head2 GLOBAL VARIABLES |
79 | =head2 GLOBAL VARIABLES |
43 | |
80 | |
44 | =over 4 |
81 | =over 4 |
45 | |
82 | |
46 | =item $cf::UPTIME |
83 | =item $cf::UPTIME |
47 | |
84 | |
48 | The timestamp of the server start (so not actually an uptime). |
85 | The timestamp of the server start (so not actually an uptime). |
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86 | |
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87 | =item $cf::RUNTIME |
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88 | |
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89 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
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90 | every server tick. |
49 | |
91 | |
50 | =item $cf::LIBDIR |
92 | =item $cf::LIBDIR |
51 | |
93 | |
52 | The perl library directory, where extensions and cf-specific modules can |
94 | The perl library directory, where extensions and cf-specific modules can |
53 | be found. It will be added to C<@INC> automatically. |
95 | be found. It will be added to C<@INC> automatically. |
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96 | |
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97 | =item $cf::NOW |
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98 | |
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99 | The time of the last (current) server tick. |
54 | |
100 | |
55 | =item $cf::TICK |
101 | =item $cf::TICK |
56 | |
102 | |
57 | The interval between server ticks, in seconds. |
103 | The interval between server ticks, in seconds. |
58 | |
104 | |
… | |
… | |
66 | =cut |
112 | =cut |
67 | |
113 | |
68 | BEGIN { |
114 | BEGIN { |
69 | *CORE::GLOBAL::warn = sub { |
115 | *CORE::GLOBAL::warn = sub { |
70 | my $msg = join "", @_; |
116 | my $msg = join "", @_; |
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117 | utf8::encode $msg; |
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118 | |
71 | $msg .= "\n" |
119 | $msg .= "\n" |
72 | unless $msg =~ /\n$/; |
120 | unless $msg =~ /\n$/; |
73 | |
121 | |
74 | print STDERR "cfperl: $msg"; |
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75 | LOG llevError, "cfperl: $msg"; |
122 | LOG llevError, "cfperl: $msg"; |
76 | }; |
123 | }; |
77 | } |
124 | } |
78 | |
125 | |
79 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
126 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
… | |
… | |
84 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
131 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
85 | |
132 | |
86 | # we bless all objects into (empty) derived classes to force a method lookup |
133 | # we bless all objects into (empty) derived classes to force a method lookup |
87 | # within the Safe compartment. |
134 | # within the Safe compartment. |
88 | for my $pkg (qw( |
135 | for my $pkg (qw( |
89 | cf::global |
136 | cf::global cf::attachable |
90 | cf::object cf::object::player |
137 | cf::object cf::object::player |
91 | cf::client cf::player |
138 | cf::client cf::player |
92 | cf::arch cf::living |
139 | cf::arch cf::living |
93 | cf::map cf::party cf::region |
140 | cf::map cf::party cf::region |
94 | )) { |
141 | )) { |
… | |
… | |
132 | sub to_json($) { |
179 | sub to_json($) { |
133 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
180 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
134 | JSON::Syck::Dump $_[0] |
181 | JSON::Syck::Dump $_[0] |
135 | } |
182 | } |
136 | |
183 | |
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184 | =item cf::lock_wait $string |
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185 | |
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186 | Wait until the given lock is available. See cf::lock_acquire. |
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187 | |
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188 | =item my $lock = cf::lock_acquire $string |
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189 | |
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190 | Wait until the given lock is available and then acquires it and returns |
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191 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
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192 | for example when the coroutine gets canceled), the lock is automatically |
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193 | returned. |
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194 | |
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195 | Lock names should begin with a unique identifier (for example, cf::map::find |
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196 | uses map_find and cf::map::load uses map_load). |
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197 | |
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198 | =cut |
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199 | |
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200 | our %LOCK; |
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201 | |
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202 | sub lock_wait($) { |
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203 | my ($key) = @_; |
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204 | |
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205 | # wait for lock, if any |
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206 | while ($LOCK{$key}) { |
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207 | push @{ $LOCK{$key} }, $Coro::current; |
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208 | Coro::schedule; |
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209 | } |
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210 | } |
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211 | |
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212 | sub lock_acquire($) { |
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213 | my ($key) = @_; |
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214 | |
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215 | # wait, to be sure we are not locked |
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216 | lock_wait $key; |
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217 | |
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218 | $LOCK{$key} = []; |
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219 | |
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220 | Coro::guard { |
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221 | # wake up all waiters, to be on the safe side |
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222 | $_->ready for @{ delete $LOCK{$key} }; |
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223 | } |
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224 | } |
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225 | |
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226 | sub freeze_mainloop { |
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227 | return unless $TICK_WATCHER->is_active; |
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228 | |
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229 | my $guard = Coro::guard { $TICK_WATCHER->start }; |
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230 | $TICK_WATCHER->stop; |
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231 | $guard |
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232 | } |
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233 | |
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234 | =item cf::sync_job { BLOCK } |
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235 | |
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236 | The design of crossfire+ requires that the main coro ($Coro::main) is |
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237 | always able to handle events or runnable, as crossfire+ is only partly |
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238 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
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239 | |
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240 | If it must be done, put the blocking parts into C<sync_job>. This will run |
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241 | the given BLOCK in another coroutine while waiting for the result. The |
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242 | server will be frozen during this time, so the block should either finish |
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243 | fast or be very important. |
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244 | |
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245 | =cut |
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246 | |
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247 | sub sync_job(&) { |
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248 | my ($job) = @_; |
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249 | |
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250 | if ($Coro::current == $Coro::main) { |
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251 | # this is the main coro, too bad, we have to block |
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252 | # till the operation succeeds, freezing the server :/ |
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253 | |
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254 | # TODO: use suspend/resume instead |
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255 | # (but this is cancel-safe) |
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256 | my $freeze_guard = freeze_mainloop; |
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257 | |
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258 | my $busy = 1; |
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259 | my @res; |
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260 | |
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261 | (Coro::async_pool { |
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262 | @res = eval { $job->() }; |
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263 | warn $@ if $@; |
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264 | undef $busy; |
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265 | })->prio (Coro::PRIO_MAX); |
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266 | |
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267 | while ($busy) { |
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268 | unless (Coro::cede) { |
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269 | Coro::nready ? Event::one_event 0 : Event::one_event; |
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270 | Coro::cede_notself unless Coro::cede; |
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271 | } |
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272 | } |
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273 | |
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274 | wantarray ? @res : $res[0] |
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275 | } else { |
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276 | # we are in another coroutine, how wonderful, everything just works |
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277 | |
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278 | $job->() |
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279 | } |
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280 | } |
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281 | |
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282 | =item $coro = cf::coro { BLOCK } |
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283 | |
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284 | Creates (and readies) and returns a new coro. This coro is automcatially |
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285 | being canceled when the extension calling this is being unloaded. |
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286 | |
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287 | =cut |
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288 | |
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289 | sub coro(&) { |
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290 | my $cb = shift; |
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291 | |
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292 | my $coro = &Coro::async_pool ($cb); |
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293 | |
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294 | $coro->on_destroy (sub { |
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295 | delete $EXT_CORO{$coro+0}; |
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296 | }); |
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297 | $EXT_CORO{$coro+0} = $coro; |
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298 | |
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299 | $coro |
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300 | } |
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301 | |
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302 | sub write_runtime { |
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303 | my $runtime = cf::localdir . "/runtime"; |
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304 | |
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305 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
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306 | or return; |
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307 | |
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308 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
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309 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
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310 | and return; |
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311 | |
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312 | aio_fsync $fh |
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313 | and return; |
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314 | |
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315 | close $fh |
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316 | or return; |
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317 | |
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318 | aio_rename "$runtime~", $runtime |
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319 | and return; |
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320 | |
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321 | 1 |
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322 | } |
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323 | |
137 | =back |
324 | =back |
138 | |
325 | |
139 | =cut |
326 | =cut |
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327 | |
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328 | ############################################################################# |
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329 | |
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330 | package cf::path; |
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331 | |
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332 | sub new { |
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333 | my ($class, $path, $base) = @_; |
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334 | |
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335 | $path = $path->as_string if ref $path; |
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336 | |
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337 | my $self = bless { }, $class; |
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338 | |
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339 | # {... are special paths that are not touched |
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340 | # ?xxx/... are special absolute paths |
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341 | # ?random/... random maps |
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342 | # /! non-realised random map exit |
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343 | # /... normal maps |
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344 | # ~/... per-player maps without a specific player (DO NOT USE) |
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345 | # ~user/... per-player map of a specific user |
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346 | |
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347 | if ($path =~ /^{/) { |
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348 | # fine as it is |
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349 | } elsif ($path =~ s{^\?random/}{}) { |
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350 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
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351 | $self->{random} = cf::from_json $data; |
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352 | } else { |
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353 | if ($path =~ s{^~([^/]+)?}{}) { |
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354 | $self->{user_rel} = 1; |
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355 | |
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356 | if (defined $1) { |
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357 | $self->{user} = $1; |
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358 | } elsif ($base =~ m{^~([^/]+)/}) { |
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359 | $self->{user} = $1; |
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360 | } else { |
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361 | warn "cannot resolve user-relative path without user <$path,$base>\n"; |
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362 | } |
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363 | } elsif ($path =~ /^\//) { |
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364 | # already absolute |
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365 | } else { |
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366 | $base =~ s{[^/]+/?$}{}; |
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367 | return $class->new ("$base/$path"); |
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368 | } |
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369 | |
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370 | for ($path) { |
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371 | redo if s{/\.?/}{/}; |
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372 | redo if s{/[^/]+/\.\./}{/}; |
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373 | } |
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374 | } |
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375 | |
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376 | $self->{path} = $path; |
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377 | |
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378 | $self |
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379 | } |
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380 | |
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381 | # the name / primary key / in-game path |
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382 | sub as_string { |
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383 | my ($self) = @_; |
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384 | |
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385 | $self->{user_rel} ? "~$self->{user}$self->{path}" |
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386 | : $self->{random} ? "?random/$self->{path}" |
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387 | : $self->{path} |
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388 | } |
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389 | |
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390 | # the displayed name, this is a one way mapping |
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391 | sub visible_name { |
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392 | my ($self) = @_; |
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393 | |
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394 | # if (my $rmp = $self->{random}) { |
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395 | # # todo: be more intelligent about this |
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396 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
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397 | # } else { |
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398 | $self->as_string |
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399 | # } |
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400 | } |
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401 | |
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402 | # escape the /'s in the path |
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403 | sub _escaped_path { |
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404 | # ∕ is U+2215 |
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405 | (my $path = $_[0]{path}) =~ s/\//∕/g; |
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406 | $path |
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407 | } |
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408 | |
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409 | # the original (read-only) location |
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410 | sub load_path { |
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411 | my ($self) = @_; |
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412 | |
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413 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
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414 | } |
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415 | |
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416 | # the temporary/swap location |
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417 | sub save_path { |
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418 | my ($self) = @_; |
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419 | |
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420 | $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path |
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421 | : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
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422 | : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path |
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423 | } |
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424 | |
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425 | # the unique path, might be eq to save_path |
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426 | sub uniq_path { |
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427 | my ($self) = @_; |
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428 | |
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429 | $self->{user_rel} || $self->{random} |
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430 | ? undef |
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431 | : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
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432 | } |
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433 | |
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434 | # return random map parameters, or undef |
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435 | sub random_map_params { |
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436 | my ($self) = @_; |
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437 | |
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438 | $self->{random} |
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439 | } |
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440 | |
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441 | # this is somewhat ugly, but style maps do need special treatment |
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442 | sub is_style_map { |
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443 | $_[0]{path} =~ m{^/styles/} |
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444 | } |
|
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445 | |
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446 | package cf; |
140 | |
447 | |
141 | ############################################################################# |
448 | ############################################################################# |
142 | |
449 | |
143 | =head2 ATTACHABLE OBJECTS |
450 | =head2 ATTACHABLE OBJECTS |
144 | |
451 | |
… | |
… | |
249 | my ($self, $victim) = @_; |
556 | my ($self, $victim) = @_; |
250 | ... |
557 | ... |
251 | } |
558 | } |
252 | } |
559 | } |
253 | |
560 | |
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561 | =item $attachable->valid |
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562 | |
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563 | Just because you have a perl object does not mean that the corresponding |
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564 | C-level object still exists. If you try to access an object that has no |
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565 | valid C counterpart anymore you get an exception at runtime. This method |
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566 | can be used to test for existence of the C object part without causing an |
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567 | exception. |
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568 | |
254 | =cut |
569 | =cut |
255 | |
570 | |
256 | # the following variables are defined in .xs and must not be re-created |
571 | # the following variables are defined in .xs and must not be re-created |
257 | our @CB_GLOBAL = (); # registry for all global events |
572 | our @CB_GLOBAL = (); # registry for all global events |
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573 | our @CB_ATTACHABLE = (); # registry for all attachables |
258 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
574 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
259 | our @CB_PLAYER = (); |
575 | our @CB_PLAYER = (); |
260 | our @CB_CLIENT = (); |
576 | our @CB_CLIENT = (); |
261 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
577 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
262 | our @CB_MAP = (); |
578 | our @CB_MAP = (); |
263 | |
579 | |
264 | my %attachment; |
580 | my %attachment; |
265 | |
581 | |
266 | sub _attach_cb($$$$) { |
582 | sub _attach_cb($$$$) { |
267 | my ($registry, $event, $prio, $cb) = @_; |
583 | my ($registry, $event, $prio, $cb) = @_; |
… | |
… | |
272 | |
588 | |
273 | @{$registry->[$event]} = sort |
589 | @{$registry->[$event]} = sort |
274 | { $a->[0] cmp $b->[0] } |
590 | { $a->[0] cmp $b->[0] } |
275 | @{$registry->[$event] || []}, $cb; |
591 | @{$registry->[$event] || []}, $cb; |
276 | } |
592 | } |
|
|
593 | |
|
|
594 | # hack |
|
|
595 | my %attachable_klass = map +($_ => 1), KLASS_OBJECT, KLASS_CLIENT, KLASS_PLAYER, KLASS_MAP; |
277 | |
596 | |
278 | # attach handles attaching event callbacks |
597 | # attach handles attaching event callbacks |
279 | # the only thing the caller has to do is pass the correct |
598 | # the only thing the caller has to do is pass the correct |
280 | # registry (== where the callback attaches to). |
599 | # registry (== where the callback attaches to). |
281 | sub _attach { |
600 | sub _attach { |
… | |
… | |
283 | |
602 | |
284 | my $object_type; |
603 | my $object_type; |
285 | my $prio = 0; |
604 | my $prio = 0; |
286 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
605 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
287 | |
606 | |
|
|
607 | #TODO: get rid of this hack |
|
|
608 | if ($attachable_klass{$klass}) { |
|
|
609 | %cb_id = (%cb_id, map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == KLASS_ATTACHABLE, 0 .. $#EVENT); |
|
|
610 | } |
|
|
611 | |
288 | while (@arg) { |
612 | while (@arg) { |
289 | my $type = shift @arg; |
613 | my $type = shift @arg; |
290 | |
614 | |
291 | if ($type eq "prio") { |
615 | if ($type eq "prio") { |
292 | $prio = shift @arg; |
616 | $prio = shift @arg; |
… | |
… | |
367 | my ($obj, $name) = @_; |
691 | my ($obj, $name) = @_; |
368 | |
692 | |
369 | exists $obj->{_attachment}{$name} |
693 | exists $obj->{_attachment}{$name} |
370 | } |
694 | } |
371 | |
695 | |
372 | for my $klass (qw(GLOBAL OBJECT PLAYER CLIENT MAP)) { |
696 | for my $klass (qw(ATTACHABLE GLOBAL OBJECT PLAYER CLIENT MAP)) { |
373 | eval "#line " . __LINE__ . " 'cf.pm' |
697 | eval "#line " . __LINE__ . " 'cf.pm' |
374 | sub cf::\L$klass\E::_attach_registry { |
698 | sub cf::\L$klass\E::_attach_registry { |
375 | (\\\@CB_$klass, KLASS_$klass) |
699 | (\\\@CB_$klass, KLASS_$klass) |
376 | } |
700 | } |
377 | |
701 | |
… | |
… | |
413 | } |
737 | } |
414 | |
738 | |
415 | 0 |
739 | 0 |
416 | } |
740 | } |
417 | |
741 | |
418 | =item $bool = cf::invoke EVENT_GLOBAL_XXX, ... |
742 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
419 | |
743 | |
420 | =item $bool = $object->invoke (EVENT_OBJECT_XXX, ...) |
|
|
421 | |
|
|
422 | =item $bool = $player->invoke (EVENT_PLAYER_XXX, ...) |
|
|
423 | |
|
|
424 | =item $bool = $client->invoke (EVENT_CLIENT_XXX, ...) |
744 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
425 | |
745 | |
426 | =item $bool = $map->invoke (EVENT_MAP_XXX, ...) |
|
|
427 | |
|
|
428 | Generate a global/object/player/map-specific event with the given arguments. |
746 | Generate an object-specific event with the given arguments. |
429 | |
747 | |
430 | This API is preliminary (most likely, the EVENT_KLASS_xxx prefix will be |
748 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
431 | removed in future versions), and there is no public API to access override |
749 | removed in future versions), and there is no public API to access override |
432 | results (if you must, access C<@cf::invoke_results> directly). |
750 | results (if you must, access C<@cf::invoke_results> directly). |
433 | |
751 | |
434 | =back |
752 | =back |
435 | |
753 | |
436 | =cut |
754 | =cut |
437 | |
755 | |
438 | ############################################################################# |
756 | ############################################################################# |
439 | |
|
|
440 | =head2 METHODS VALID FOR ALL ATTACHABLE OBJECTS |
|
|
441 | |
|
|
442 | Attachable objects includes objects, players, clients and maps. |
|
|
443 | |
|
|
444 | =over 4 |
|
|
445 | |
|
|
446 | =item $object->valid |
|
|
447 | |
|
|
448 | Just because you have a perl object does not mean that the corresponding |
|
|
449 | C-level object still exists. If you try to access an object that has no |
|
|
450 | valid C counterpart anymore you get an exception at runtime. This method |
|
|
451 | can be used to test for existence of the C object part without causing an |
|
|
452 | exception. |
|
|
453 | |
|
|
454 | =back |
|
|
455 | |
|
|
456 | =cut |
|
|
457 | |
|
|
458 | ############################################################################# |
|
|
459 | # object support |
757 | # object support |
460 | |
758 | |
461 | sub instantiate { |
|
|
462 | my ($obj, $data) = @_; |
|
|
463 | |
|
|
464 | $data = from_json $data; |
|
|
465 | |
|
|
466 | for (@$data) { |
|
|
467 | my ($name, $args) = @$_; |
|
|
468 | |
|
|
469 | $obj->attach ($name, %{$args || {} }); |
|
|
470 | } |
|
|
471 | } |
|
|
472 | |
|
|
473 | # basically do the same as instantiate, without calling instantiate |
|
|
474 | sub reattach { |
759 | sub reattach { |
|
|
760 | # basically do the same as instantiate, without calling instantiate |
475 | my ($obj) = @_; |
761 | my ($obj) = @_; |
|
|
762 | |
476 | my $registry = $obj->registry; |
763 | my $registry = $obj->registry; |
477 | |
764 | |
478 | @$registry = (); |
765 | @$registry = (); |
479 | |
766 | |
480 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
767 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
… | |
… | |
489 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
776 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
490 | } |
777 | } |
491 | } |
778 | } |
492 | } |
779 | } |
493 | |
780 | |
494 | sub object_freezer_save { |
781 | cf::attachable->attach ( |
495 | my ($filename, $rdata, $objs) = @_; |
|
|
496 | |
|
|
497 | if (length $$rdata) { |
|
|
498 | warn sprintf "saving %s (%d,%d)\n", |
|
|
499 | $filename, length $$rdata, scalar @$objs; |
|
|
500 | |
|
|
501 | if (open my $fh, ">:raw", "$filename~") { |
|
|
502 | chmod SAVE_MODE, $fh; |
|
|
503 | syswrite $fh, $$rdata; |
|
|
504 | close $fh; |
|
|
505 | |
|
|
506 | if (@$objs && open my $fh, ">:raw", "$filename.pst~") { |
|
|
507 | chmod SAVE_MODE, $fh; |
|
|
508 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
|
|
509 | close $fh; |
|
|
510 | rename "$filename.pst~", "$filename.pst"; |
|
|
511 | } else { |
|
|
512 | unlink "$filename.pst"; |
|
|
513 | } |
|
|
514 | |
|
|
515 | rename "$filename~", $filename; |
|
|
516 | } else { |
|
|
517 | warn "FATAL: $filename~: $!\n"; |
|
|
518 | } |
|
|
519 | } else { |
|
|
520 | unlink $filename; |
|
|
521 | unlink "$filename.pst"; |
|
|
522 | } |
|
|
523 | } |
|
|
524 | |
|
|
525 | sub object_freezer_as_string { |
|
|
526 | my ($rdata, $objs) = @_; |
|
|
527 | |
|
|
528 | use Data::Dumper; |
|
|
529 | |
|
|
530 | $$rdata . Dumper $objs |
|
|
531 | } |
|
|
532 | |
|
|
533 | sub object_thawer_load { |
|
|
534 | my ($filename) = @_; |
|
|
535 | |
|
|
536 | local $/; |
|
|
537 | |
|
|
538 | my $av; |
|
|
539 | |
|
|
540 | #TODO: use sysread etc. |
|
|
541 | if (open my $data, "<:raw:perlio", $filename) { |
|
|
542 | $data = <$data>; |
|
|
543 | if (open my $pst, "<:raw:perlio", "$filename.pst") { |
|
|
544 | $av = eval { (Storable::thaw <$pst>)->{objs} }; |
|
|
545 | } |
|
|
546 | return ($data, $av); |
|
|
547 | } |
|
|
548 | |
|
|
549 | () |
|
|
550 | } |
|
|
551 | |
|
|
552 | cf::object->attach ( |
|
|
553 | prio => -1000000, |
782 | prio => -1000000, |
|
|
783 | on_instantiate => sub { |
|
|
784 | my ($obj, $data) = @_; |
|
|
785 | |
|
|
786 | $data = from_json $data; |
|
|
787 | |
|
|
788 | for (@$data) { |
|
|
789 | my ($name, $args) = @$_; |
|
|
790 | |
|
|
791 | $obj->attach ($name, %{$args || {} }); |
|
|
792 | } |
|
|
793 | }, |
|
|
794 | on_reattach => \&reattach, |
554 | on_clone => sub { |
795 | on_clone => sub { |
555 | my ($src, $dst) = @_; |
796 | my ($src, $dst) = @_; |
556 | |
797 | |
557 | @{$dst->registry} = @{$src->registry}; |
798 | @{$dst->registry} = @{$src->registry}; |
558 | |
799 | |
… | |
… | |
560 | |
801 | |
561 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
802 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
562 | if exists $src->{_attachment}; |
803 | if exists $src->{_attachment}; |
563 | }, |
804 | }, |
564 | ); |
805 | ); |
|
|
806 | |
|
|
807 | sub object_freezer_save { |
|
|
808 | my ($filename, $rdata, $objs) = @_; |
|
|
809 | |
|
|
810 | sync_job { |
|
|
811 | if (length $$rdata) { |
|
|
812 | warn sprintf "saving %s (%d,%d)\n", |
|
|
813 | $filename, length $$rdata, scalar @$objs; |
|
|
814 | |
|
|
815 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
|
|
816 | chmod SAVE_MODE, $fh; |
|
|
817 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
|
|
818 | aio_fsync $fh; |
|
|
819 | close $fh; |
|
|
820 | |
|
|
821 | if (@$objs) { |
|
|
822 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
|
|
823 | chmod SAVE_MODE, $fh; |
|
|
824 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
|
|
825 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
826 | aio_fsync $fh; |
|
|
827 | close $fh; |
|
|
828 | aio_rename "$filename.pst~", "$filename.pst"; |
|
|
829 | } |
|
|
830 | } else { |
|
|
831 | aio_unlink "$filename.pst"; |
|
|
832 | } |
|
|
833 | |
|
|
834 | aio_rename "$filename~", $filename; |
|
|
835 | } else { |
|
|
836 | warn "FATAL: $filename~: $!\n"; |
|
|
837 | } |
|
|
838 | } else { |
|
|
839 | aio_unlink $filename; |
|
|
840 | aio_unlink "$filename.pst"; |
|
|
841 | } |
|
|
842 | } |
|
|
843 | } |
|
|
844 | |
|
|
845 | sub object_freezer_as_string { |
|
|
846 | my ($rdata, $objs) = @_; |
|
|
847 | |
|
|
848 | use Data::Dumper; |
|
|
849 | |
|
|
850 | $$rdata . Dumper $objs |
|
|
851 | } |
|
|
852 | |
|
|
853 | sub object_thawer_load { |
|
|
854 | my ($filename) = @_; |
|
|
855 | |
|
|
856 | my ($data, $av); |
|
|
857 | |
|
|
858 | (aio_load $filename, $data) >= 0 |
|
|
859 | or return; |
|
|
860 | |
|
|
861 | unless (aio_stat "$filename.pst") { |
|
|
862 | (aio_load "$filename.pst", $av) >= 0 |
|
|
863 | or return; |
|
|
864 | $av = eval { (Storable::thaw $av)->{objs} }; |
|
|
865 | } |
|
|
866 | |
|
|
867 | warn sprintf "loading %s (%d)\n", |
|
|
868 | $filename, length $data, scalar @{$av || []};#d# |
|
|
869 | return ($data, $av); |
|
|
870 | } |
565 | |
871 | |
566 | ############################################################################# |
872 | ############################################################################# |
567 | # command handling &c |
873 | # command handling &c |
568 | |
874 | |
569 | =item cf::register_command $name => \&callback($ob,$args); |
875 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
789 | $self->send ("ext " . to_json \%msg); |
1095 | $self->send ("ext " . to_json \%msg); |
790 | } |
1096 | } |
791 | |
1097 | |
792 | =back |
1098 | =back |
793 | |
1099 | |
|
|
1100 | |
|
|
1101 | =head3 cf::map |
|
|
1102 | |
|
|
1103 | =over 4 |
|
|
1104 | |
|
|
1105 | =cut |
|
|
1106 | |
|
|
1107 | package cf::map; |
|
|
1108 | |
|
|
1109 | use Fcntl; |
|
|
1110 | use Coro::AIO; |
|
|
1111 | |
|
|
1112 | our $MAX_RESET = 3600; |
|
|
1113 | our $DEFAULT_RESET = 3000; |
|
|
1114 | |
|
|
1115 | sub generate_random_map { |
|
|
1116 | my ($path, $rmp) = @_; |
|
|
1117 | |
|
|
1118 | # mit "rum" bekleckern, nicht |
|
|
1119 | cf::map::_create_random_map |
|
|
1120 | $path, |
|
|
1121 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
|
|
1122 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
|
|
1123 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
|
|
1124 | $rmp->{exit_on_final_map}, |
|
|
1125 | $rmp->{xsize}, $rmp->{ysize}, |
|
|
1126 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
|
|
1127 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
|
|
1128 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
|
|
1129 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
|
|
1130 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
|
|
1131 | (cf::region::find $rmp->{region}) |
|
|
1132 | } |
|
|
1133 | |
|
|
1134 | # and all this just because we cannot iterate over |
|
|
1135 | # all maps in C++... |
|
|
1136 | sub change_all_map_light { |
|
|
1137 | my ($change) = @_; |
|
|
1138 | |
|
|
1139 | $_->change_map_light ($change) |
|
|
1140 | for grep $_->outdoor, values %cf::MAP; |
|
|
1141 | } |
|
|
1142 | |
|
|
1143 | sub try_load_header($) { |
|
|
1144 | my ($path) = @_; |
|
|
1145 | |
|
|
1146 | utf8::encode $path; |
|
|
1147 | aio_open $path, O_RDONLY, 0 |
|
|
1148 | or return; |
|
|
1149 | |
|
|
1150 | my $map = cf::map::new |
|
|
1151 | or return; |
|
|
1152 | |
|
|
1153 | # for better error messages only, will be overwritten |
|
|
1154 | $map->path ($path); |
|
|
1155 | |
|
|
1156 | $map->load_header ($path) |
|
|
1157 | or return; |
|
|
1158 | |
|
|
1159 | $map->{load_path} = $path; |
|
|
1160 | |
|
|
1161 | $map |
|
|
1162 | } |
|
|
1163 | |
|
|
1164 | sub find; |
|
|
1165 | sub find { |
|
|
1166 | my ($path, $origin) = @_; |
|
|
1167 | |
|
|
1168 | #warn "find<$path,$origin>\n";#d# |
|
|
1169 | |
|
|
1170 | $path = new cf::path $path, $origin && $origin->path; |
|
|
1171 | my $key = $path->as_string; |
|
|
1172 | |
|
|
1173 | cf::lock_wait "map_find:$key"; |
|
|
1174 | |
|
|
1175 | $cf::MAP{$key} || do { |
|
|
1176 | my $guard = cf::lock_acquire "map_find:$key"; |
|
|
1177 | |
|
|
1178 | # do it the slow way |
|
|
1179 | my $map = try_load_header $path->save_path; |
|
|
1180 | |
|
|
1181 | Coro::cede; |
|
|
1182 | |
|
|
1183 | if ($map) { |
|
|
1184 | $map->last_access ((delete $map->{last_access}) |
|
|
1185 | || $cf::RUNTIME); #d# |
|
|
1186 | # safety |
|
|
1187 | $map->{instantiate_time} = $cf::RUNTIME |
|
|
1188 | if $map->{instantiate_time} > $cf::RUNTIME; |
|
|
1189 | } else { |
|
|
1190 | if (my $rmp = $path->random_map_params) { |
|
|
1191 | $map = generate_random_map $key, $rmp; |
|
|
1192 | } else { |
|
|
1193 | $map = try_load_header $path->load_path; |
|
|
1194 | } |
|
|
1195 | |
|
|
1196 | $map or return; |
|
|
1197 | |
|
|
1198 | $map->{load_original} = 1; |
|
|
1199 | $map->{instantiate_time} = $cf::RUNTIME; |
|
|
1200 | $map->last_access ($cf::RUNTIME); |
|
|
1201 | $map->instantiate; |
|
|
1202 | |
|
|
1203 | # per-player maps become, after loading, normal maps |
|
|
1204 | $map->per_player (0) if $path->{user_rel}; |
|
|
1205 | } |
|
|
1206 | |
|
|
1207 | $map->path ($key); |
|
|
1208 | $map->{path} = $path; |
|
|
1209 | $map->{last_save} = $cf::RUNTIME; |
|
|
1210 | |
|
|
1211 | Coro::cede; |
|
|
1212 | |
|
|
1213 | if ($map->should_reset) { |
|
|
1214 | $map->reset; |
|
|
1215 | undef $guard; |
|
|
1216 | $map = find $path |
|
|
1217 | or return; |
|
|
1218 | } |
|
|
1219 | |
|
|
1220 | $cf::MAP{$key} = $map |
|
|
1221 | } |
|
|
1222 | } |
|
|
1223 | |
|
|
1224 | sub load { |
|
|
1225 | my ($self) = @_; |
|
|
1226 | |
|
|
1227 | my $path = $self->{path}; |
|
|
1228 | my $guard = cf::lock_acquire "map_load:" . $path->as_string; |
|
|
1229 | |
|
|
1230 | return if $self->in_memory != cf::MAP_SWAPPED; |
|
|
1231 | |
|
|
1232 | $self->in_memory (cf::MAP_LOADING); |
|
|
1233 | |
|
|
1234 | $self->alloc; |
|
|
1235 | $self->load_objects ($self->{load_path}, 1) |
|
|
1236 | or return; |
|
|
1237 | |
|
|
1238 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1239 | if delete $self->{load_original}; |
|
|
1240 | |
|
|
1241 | if (my $uniq = $path->uniq_path) { |
|
|
1242 | utf8::encode $uniq; |
|
|
1243 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1244 | $self->clear_unique_items; |
|
|
1245 | $self->load_objects ($uniq, 0); |
|
|
1246 | } |
|
|
1247 | } |
|
|
1248 | |
|
|
1249 | Coro::cede; |
|
|
1250 | |
|
|
1251 | # now do the right thing for maps |
|
|
1252 | $self->link_multipart_objects; |
|
|
1253 | |
|
|
1254 | if ($self->{path}->is_style_map) { |
|
|
1255 | $self->{deny_save} = 1; |
|
|
1256 | $self->{deny_reset} = 1; |
|
|
1257 | } else { |
|
|
1258 | $self->fix_auto_apply; |
|
|
1259 | $self->decay_objects; |
|
|
1260 | $self->update_buttons; |
|
|
1261 | $self->set_darkness_map; |
|
|
1262 | $self->difficulty ($self->estimate_difficulty) |
|
|
1263 | unless $self->difficulty; |
|
|
1264 | $self->activate; |
|
|
1265 | } |
|
|
1266 | |
|
|
1267 | Coro::cede; |
|
|
1268 | |
|
|
1269 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1270 | } |
|
|
1271 | |
|
|
1272 | sub find_sync { |
|
|
1273 | my ($path, $origin) = @_; |
|
|
1274 | |
|
|
1275 | cf::sync_job { |
|
|
1276 | my $map = cf::map::find $path, $origin; |
|
|
1277 | $map |
|
|
1278 | } |
|
|
1279 | } |
|
|
1280 | |
|
|
1281 | sub do_load_sync { |
|
|
1282 | my ($map) = @_; |
|
|
1283 | |
|
|
1284 | cf::sync_job { $map->load }; |
|
|
1285 | } |
|
|
1286 | |
|
|
1287 | sub save { |
|
|
1288 | my ($self) = @_; |
|
|
1289 | |
|
|
1290 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1291 | |
|
|
1292 | $self->{last_save} = $cf::RUNTIME; |
|
|
1293 | |
|
|
1294 | return unless $self->dirty; |
|
|
1295 | |
|
|
1296 | my $save = $self->{path}->save_path; utf8::encode $save; |
|
|
1297 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
|
|
1298 | |
|
|
1299 | $self->{load_path} = $save; |
|
|
1300 | |
|
|
1301 | return if $self->{deny_save}; |
|
|
1302 | |
|
|
1303 | local $self->{last_access} = $self->last_access;#d# |
|
|
1304 | |
|
|
1305 | if ($uniq) { |
|
|
1306 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
|
|
1307 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
|
|
1308 | } else { |
|
|
1309 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
|
|
1310 | } |
|
|
1311 | } |
|
|
1312 | |
|
|
1313 | sub swap_out { |
|
|
1314 | my ($self) = @_; |
|
|
1315 | |
|
|
1316 | # save first because save cedes |
|
|
1317 | $self->save; |
|
|
1318 | |
|
|
1319 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1320 | |
|
|
1321 | return if $self->players; |
|
|
1322 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
|
|
1323 | return if $self->{deny_save}; |
|
|
1324 | |
|
|
1325 | $self->clear; |
|
|
1326 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1327 | } |
|
|
1328 | |
|
|
1329 | sub reset_at { |
|
|
1330 | my ($self) = @_; |
|
|
1331 | |
|
|
1332 | # TODO: safety, remove and allow resettable per-player maps |
|
|
1333 | return 1e99 if $self->{path}{user_rel}; |
|
|
1334 | return 1e99 if $self->{deny_reset}; |
|
|
1335 | |
|
|
1336 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
|
|
1337 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
|
|
1338 | |
|
|
1339 | $time + $to |
|
|
1340 | } |
|
|
1341 | |
|
|
1342 | sub should_reset { |
|
|
1343 | my ($self) = @_; |
|
|
1344 | |
|
|
1345 | $self->reset_at <= $cf::RUNTIME |
|
|
1346 | } |
|
|
1347 | |
|
|
1348 | sub unlink_save { |
|
|
1349 | my ($self) = @_; |
|
|
1350 | |
|
|
1351 | utf8::encode (my $save = $self->{path}->save_path); |
|
|
1352 | aioreq_pri 3; IO::AIO::aio_unlink $save; |
|
|
1353 | aioreq_pri 3; IO::AIO::aio_unlink "$save.pst"; |
|
|
1354 | } |
|
|
1355 | |
|
|
1356 | sub rename { |
|
|
1357 | my ($self, $new_path) = @_; |
|
|
1358 | |
|
|
1359 | $self->unlink_save; |
|
|
1360 | |
|
|
1361 | delete $cf::MAP{$self->path}; |
|
|
1362 | $self->{path} = new cf::path $new_path; |
|
|
1363 | $self->path ($self->{path}->as_string); |
|
|
1364 | $cf::MAP{$self->path} = $self; |
|
|
1365 | |
|
|
1366 | $self->save; |
|
|
1367 | } |
|
|
1368 | |
|
|
1369 | sub reset { |
|
|
1370 | my ($self) = @_; |
|
|
1371 | |
|
|
1372 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1373 | |
|
|
1374 | return if $self->players; |
|
|
1375 | return if $self->{path}{user_rel};#d# |
|
|
1376 | |
|
|
1377 | warn "resetting map ", $self->path;#d# |
|
|
1378 | |
|
|
1379 | delete $cf::MAP{$self->path}; |
|
|
1380 | |
|
|
1381 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1382 | |
|
|
1383 | $self->unlink_save; |
|
|
1384 | $self->destroy; |
|
|
1385 | } |
|
|
1386 | |
|
|
1387 | my $nuke_counter = "aaaa"; |
|
|
1388 | |
|
|
1389 | sub nuke { |
|
|
1390 | my ($self) = @_; |
|
|
1391 | |
|
|
1392 | $self->{deny_save} = 1; |
|
|
1393 | $self->reset_timeout (1); |
|
|
1394 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
|
|
1395 | $self->reset; # polite request, might not happen |
|
|
1396 | } |
|
|
1397 | |
|
|
1398 | sub customise_for { |
|
|
1399 | my ($map, $ob) = @_; |
|
|
1400 | |
|
|
1401 | if ($map->per_player) { |
|
|
1402 | return cf::map::find "~" . $ob->name . "/" . $map->{path}{path}; |
|
|
1403 | } |
|
|
1404 | |
|
|
1405 | $map |
|
|
1406 | } |
|
|
1407 | |
|
|
1408 | sub emergency_save { |
|
|
1409 | my $freeze_guard = cf::freeze_mainloop; |
|
|
1410 | |
|
|
1411 | warn "enter emergency map save\n"; |
|
|
1412 | |
|
|
1413 | cf::sync_job { |
|
|
1414 | warn "begin emergency map save\n"; |
|
|
1415 | $_->save for values %cf::MAP; |
|
|
1416 | }; |
|
|
1417 | |
|
|
1418 | warn "end emergency map save\n"; |
|
|
1419 | } |
|
|
1420 | |
|
|
1421 | package cf; |
|
|
1422 | |
|
|
1423 | =back |
|
|
1424 | |
|
|
1425 | |
794 | =head3 cf::object::player |
1426 | =head3 cf::object::player |
795 | |
1427 | |
796 | =over 4 |
1428 | =over 4 |
797 | |
1429 | |
798 | =item $player_object->reply ($npc, $msg[, $flags]) |
1430 | =item $player_object->reply ($npc, $msg[, $flags]) |
… | |
… | |
833 | (ref $cf::CFG{"may_$access"} |
1465 | (ref $cf::CFG{"may_$access"} |
834 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
1466 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
835 | : $cf::CFG{"may_$access"}) |
1467 | : $cf::CFG{"may_$access"}) |
836 | } |
1468 | } |
837 | |
1469 | |
|
|
1470 | =item $player_object->enter_link |
|
|
1471 | |
|
|
1472 | Freezes the player and moves him/her to a special map (C<{link}>). |
|
|
1473 | |
|
|
1474 | The player should be reaosnably safe there for short amounts of time. You |
|
|
1475 | I<MUST> call C<leave_link> as soon as possible, though. |
|
|
1476 | |
|
|
1477 | =item $player_object->leave_link ($map, $x, $y) |
|
|
1478 | |
|
|
1479 | Moves the player out of the specila link map onto the given map. If the |
|
|
1480 | map is not valid (or omitted), the player will be moved back to the |
|
|
1481 | location he/she was before the call to C<enter_link>, or, if that fails, |
|
|
1482 | to the emergency map position. |
|
|
1483 | |
|
|
1484 | Might block. |
|
|
1485 | |
|
|
1486 | =cut |
|
|
1487 | |
|
|
1488 | sub cf::object::player::enter_link { |
|
|
1489 | my ($self) = @_; |
|
|
1490 | |
|
|
1491 | $self->deactivate_recursive; |
|
|
1492 | |
|
|
1493 | return if $self->map == $LINK_MAP; |
|
|
1494 | |
|
|
1495 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
|
|
1496 | if $self->map; |
|
|
1497 | |
|
|
1498 | $self->enter_map ($LINK_MAP, 20, 20); |
|
|
1499 | } |
|
|
1500 | |
|
|
1501 | sub cf::object::player::leave_link { |
|
|
1502 | my ($self, $map, $x, $y) = @_; |
|
|
1503 | |
|
|
1504 | my $link_pos = delete $self->{_link_pos}; |
|
|
1505 | |
|
|
1506 | unless ($map) { |
|
|
1507 | # restore original map position |
|
|
1508 | ($map, $x, $y) = @{ $link_pos || [] }; |
|
|
1509 | $map = cf::map::find $map; |
|
|
1510 | |
|
|
1511 | unless ($map) { |
|
|
1512 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
|
|
1513 | $map = cf::map::find $map |
|
|
1514 | or die "FATAL: cannot load emergency map\n"; |
|
|
1515 | } |
|
|
1516 | } |
|
|
1517 | |
|
|
1518 | ($x, $y) = (-1, -1) |
|
|
1519 | unless (defined $x) && (defined $y); |
|
|
1520 | |
|
|
1521 | # use -1 or undef as default coordinates, not 0, 0 |
|
|
1522 | ($x, $y) = ($map->enter_x, $map->enter_y) |
|
|
1523 | if $x <=0 && $y <= 0; |
|
|
1524 | |
|
|
1525 | $map->load; |
|
|
1526 | |
|
|
1527 | $self->activate_recursive; |
|
|
1528 | $self->enter_map ($map, $x, $y); |
|
|
1529 | } |
|
|
1530 | |
|
|
1531 | cf::player->attach ( |
|
|
1532 | on_logout => sub { |
|
|
1533 | my ($pl) = @_; |
|
|
1534 | |
|
|
1535 | # abort map switching before logout |
|
|
1536 | if ($pl->ob->{_link_pos}) { |
|
|
1537 | cf::sync_job { |
|
|
1538 | $pl->ob->leave_link |
|
|
1539 | }; |
|
|
1540 | } |
|
|
1541 | }, |
|
|
1542 | on_login => sub { |
|
|
1543 | my ($pl) = @_; |
|
|
1544 | |
|
|
1545 | # try to abort aborted map switching on player login :) |
|
|
1546 | # should happen only on crashes |
|
|
1547 | if ($pl->ob->{_link_pos}) { |
|
|
1548 | |
|
|
1549 | $pl->ob->enter_link; |
|
|
1550 | (Coro::async_pool { |
|
|
1551 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1552 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1553 | Coro::Timer::sleep 1; |
|
|
1554 | $pl->ob->leave_link; |
|
|
1555 | })->prio (2); |
|
|
1556 | } |
|
|
1557 | }, |
|
|
1558 | ); |
|
|
1559 | |
|
|
1560 | =item $player_object->goto ($path, $x, $y) |
|
|
1561 | |
|
|
1562 | =cut |
|
|
1563 | |
|
|
1564 | sub cf::object::player::goto { |
|
|
1565 | my ($self, $path, $x, $y) = @_; |
|
|
1566 | |
|
|
1567 | $self->enter_link; |
|
|
1568 | |
|
|
1569 | (Coro::async_pool { |
|
|
1570 | $path = new cf::path $path; |
|
|
1571 | |
|
|
1572 | my $map = cf::map::find $path->as_string; |
|
|
1573 | $map = $map->customise_for ($self) if $map; |
|
|
1574 | |
|
|
1575 | # warn "entering ", $map->path, " at ($x, $y)\n" |
|
|
1576 | # if $map; |
|
|
1577 | |
|
|
1578 | $map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1579 | |
|
|
1580 | $self->leave_link ($map, $x, $y); |
|
|
1581 | })->prio (1); |
|
|
1582 | } |
|
|
1583 | |
|
|
1584 | =item $player_object->enter_exit ($exit_object) |
|
|
1585 | |
|
|
1586 | =cut |
|
|
1587 | |
|
|
1588 | sub parse_random_map_params { |
|
|
1589 | my ($spec) = @_; |
|
|
1590 | |
|
|
1591 | my $rmp = { # defaults |
|
|
1592 | xsize => 10, |
|
|
1593 | ysize => 10, |
|
|
1594 | }; |
|
|
1595 | |
|
|
1596 | for (split /\n/, $spec) { |
|
|
1597 | my ($k, $v) = split /\s+/, $_, 2; |
|
|
1598 | |
|
|
1599 | $rmp->{lc $k} = $v if (length $k) && (length $v); |
|
|
1600 | } |
|
|
1601 | |
|
|
1602 | $rmp |
|
|
1603 | } |
|
|
1604 | |
|
|
1605 | sub prepare_random_map { |
|
|
1606 | my ($exit) = @_; |
|
|
1607 | |
|
|
1608 | # all this does is basically replace the /! path by |
|
|
1609 | # a new random map path (?random/...) with a seed |
|
|
1610 | # that depends on the exit object |
|
|
1611 | |
|
|
1612 | my $rmp = parse_random_map_params $exit->msg; |
|
|
1613 | |
|
|
1614 | if ($exit->map) { |
|
|
1615 | $rmp->{region} = $exit->map->region_name; |
|
|
1616 | $rmp->{origin_map} = $exit->map->path; |
|
|
1617 | $rmp->{origin_x} = $exit->x; |
|
|
1618 | $rmp->{origin_y} = $exit->y; |
|
|
1619 | } |
|
|
1620 | |
|
|
1621 | $rmp->{random_seed} ||= $exit->random_seed; |
|
|
1622 | |
|
|
1623 | my $data = cf::to_json $rmp; |
|
|
1624 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
1625 | |
|
|
1626 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
|
|
1627 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1628 | |
|
|
1629 | $exit->slaying ("?random/$md5"); |
|
|
1630 | $exit->msg (undef); |
|
|
1631 | } |
|
|
1632 | } |
|
|
1633 | |
|
|
1634 | sub cf::object::player::enter_exit { |
|
|
1635 | my ($self, $exit) = @_; |
|
|
1636 | |
|
|
1637 | return unless $self->type == cf::PLAYER; |
|
|
1638 | |
|
|
1639 | $self->enter_link; |
|
|
1640 | |
|
|
1641 | (Coro::async_pool { |
|
|
1642 | $self->deactivate_recursive; # just to be sure |
|
|
1643 | unless (eval { |
|
|
1644 | prepare_random_map $exit |
|
|
1645 | if $exit->slaying eq "/!"; |
|
|
1646 | |
|
|
1647 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
|
|
1648 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1649 | |
|
|
1650 | 1; |
|
|
1651 | }) { |
|
|
1652 | $self->message ("Something went wrong deep within the crossfire server. " |
|
|
1653 | . "I'll try to bring you back to the map you were before. " |
|
|
1654 | . "Please report this to the dungeon master", |
|
|
1655 | cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1656 | |
|
|
1657 | warn "ERROR in enter_exit: $@"; |
|
|
1658 | $self->leave_link; |
|
|
1659 | } |
|
|
1660 | })->prio (1); |
|
|
1661 | } |
|
|
1662 | |
838 | =head3 cf::client |
1663 | =head3 cf::client |
839 | |
1664 | |
840 | =over 4 |
1665 | =over 4 |
841 | |
1666 | |
842 | =item $client->send_drawinfo ($text, $flags) |
1667 | =item $client->send_drawinfo ($text, $flags) |
… | |
… | |
885 | on_reply => sub { |
1710 | on_reply => sub { |
886 | my ($ns, $msg) = @_; |
1711 | my ($ns, $msg) = @_; |
887 | |
1712 | |
888 | # this weird shuffling is so that direct followup queries |
1713 | # this weird shuffling is so that direct followup queries |
889 | # get handled first |
1714 | # get handled first |
890 | my $queue = delete $ns->{query_queue}; |
1715 | my $queue = delete $ns->{query_queue} |
|
|
1716 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
891 | |
1717 | |
892 | (shift @$queue)->[1]->($msg); |
1718 | (shift @$queue)->[1]->($msg); |
893 | |
1719 | |
894 | push @{ $ns->{query_queue} }, @$queue; |
1720 | push @{ $ns->{query_queue} }, @$queue; |
895 | |
1721 | |
896 | if (@{ $ns->{query_queue} } == @$queue) { |
1722 | if (@{ $ns->{query_queue} } == @$queue) { |
897 | if (@$queue) { |
1723 | if (@$queue) { |
898 | $ns->send_packet ($ns->{query_queue}[0][0]); |
1724 | $ns->send_packet ($ns->{query_queue}[0][0]); |
899 | } else { |
1725 | } else { |
900 | $ns->state (ST_PLAYING); |
1726 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
901 | } |
1727 | } |
902 | } |
1728 | } |
|
|
1729 | }, |
|
|
1730 | ); |
|
|
1731 | |
|
|
1732 | =item $client->coro (\&cb) |
|
|
1733 | |
|
|
1734 | Create a new coroutine, running the specified callback. The coroutine will |
|
|
1735 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
|
|
1736 | or loss of connection). |
|
|
1737 | |
|
|
1738 | =cut |
|
|
1739 | |
|
|
1740 | sub cf::client::coro { |
|
|
1741 | my ($self, $cb) = @_; |
|
|
1742 | |
|
|
1743 | my $coro = &Coro::async_pool ($cb); |
|
|
1744 | |
|
|
1745 | $coro->on_destroy (sub { |
|
|
1746 | delete $self->{_coro}{$coro+0}; |
|
|
1747 | }); |
|
|
1748 | |
|
|
1749 | $self->{_coro}{$coro+0} = $coro; |
|
|
1750 | |
|
|
1751 | $coro |
|
|
1752 | } |
|
|
1753 | |
|
|
1754 | cf::client->attach ( |
|
|
1755 | on_destroy => sub { |
|
|
1756 | my ($ns) = @_; |
|
|
1757 | |
|
|
1758 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
903 | }, |
1759 | }, |
904 | ); |
1760 | ); |
905 | |
1761 | |
906 | =back |
1762 | =back |
907 | |
1763 | |
… | |
… | |
1064 | |
1920 | |
1065 | { |
1921 | { |
1066 | my $path = cf::localdir . "/database.pst"; |
1922 | my $path = cf::localdir . "/database.pst"; |
1067 | |
1923 | |
1068 | sub db_load() { |
1924 | sub db_load() { |
1069 | warn "loading database $path\n";#d# remove later |
|
|
1070 | $DB = stat $path ? Storable::retrieve $path : { }; |
1925 | $DB = stat $path ? Storable::retrieve $path : { }; |
1071 | } |
1926 | } |
1072 | |
1927 | |
1073 | my $pid; |
1928 | my $pid; |
1074 | |
1929 | |
1075 | sub db_save() { |
1930 | sub db_save() { |
1076 | warn "saving database $path\n";#d# remove later |
|
|
1077 | waitpid $pid, 0 if $pid; |
1931 | waitpid $pid, 0 if $pid; |
1078 | if (0 == ($pid = fork)) { |
1932 | if (0 == ($pid = fork)) { |
1079 | $DB->{_meta}{version} = 1; |
1933 | $DB->{_meta}{version} = 1; |
1080 | Storable::nstore $DB, "$path~"; |
1934 | Storable::nstore $DB, "$path~"; |
1081 | rename "$path~", $path; |
1935 | rename "$path~", $path; |
… | |
… | |
1129 | open my $fh, "<:utf8", cf::confdir . "/config" |
1983 | open my $fh, "<:utf8", cf::confdir . "/config" |
1130 | or return; |
1984 | or return; |
1131 | |
1985 | |
1132 | local $/; |
1986 | local $/; |
1133 | *CFG = YAML::Syck::Load <$fh>; |
1987 | *CFG = YAML::Syck::Load <$fh>; |
|
|
1988 | |
|
|
1989 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
1990 | |
|
|
1991 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
1992 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
1993 | |
|
|
1994 | if (exists $CFG{mlockall}) { |
|
|
1995 | eval { |
|
|
1996 | $CFG{mlockall} ? &mlockall : &munlockall |
|
|
1997 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
1998 | }; |
|
|
1999 | warn $@ if $@; |
|
|
2000 | } |
1134 | } |
2001 | } |
1135 | |
2002 | |
1136 | sub main { |
2003 | sub main { |
|
|
2004 | # we must not ever block the main coroutine |
|
|
2005 | local $Coro::idle = sub { |
|
|
2006 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
|
|
2007 | Coro::async_pool { Event::one_event }; |
|
|
2008 | }; |
|
|
2009 | |
1137 | cfg_load; |
2010 | cfg_load; |
1138 | db_load; |
2011 | db_load; |
1139 | load_extensions; |
2012 | load_extensions; |
1140 | Event::loop; |
2013 | Event::loop; |
1141 | } |
2014 | } |
1142 | |
2015 | |
1143 | ############################################################################# |
2016 | ############################################################################# |
1144 | # initialisation |
2017 | # initialisation |
1145 | |
2018 | |
1146 | sub _perl_reload(&) { |
2019 | sub reload() { |
1147 | my ($msg) = @_; |
2020 | # can/must only be called in main |
|
|
2021 | if ($Coro::current != $Coro::main) { |
|
|
2022 | warn "can only reload from main coroutine\n"; |
|
|
2023 | return; |
|
|
2024 | } |
1148 | |
2025 | |
1149 | $msg->("reloading..."); |
2026 | warn "reloading..."; |
|
|
2027 | |
|
|
2028 | my $guard = freeze_mainloop; |
|
|
2029 | cf::emergency_save; |
1150 | |
2030 | |
1151 | eval { |
2031 | eval { |
|
|
2032 | # if anything goes wrong in here, we should simply crash as we already saved |
|
|
2033 | |
1152 | # cancel all watchers |
2034 | # cancel all watchers |
1153 | for (Event::all_watchers) { |
2035 | for (Event::all_watchers) { |
1154 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2036 | $_->cancel if $_->data & WF_AUTOCANCEL; |
1155 | } |
2037 | } |
1156 | |
2038 | |
|
|
2039 | # cancel all extension coros |
|
|
2040 | $_->cancel for values %EXT_CORO; |
|
|
2041 | %EXT_CORO = (); |
|
|
2042 | |
1157 | # unload all extensions |
2043 | # unload all extensions |
1158 | for (@exts) { |
2044 | for (@exts) { |
1159 | $msg->("unloading <$_>"); |
2045 | warn "unloading <$_>"; |
1160 | unload_extension $_; |
2046 | unload_extension $_; |
1161 | } |
2047 | } |
1162 | |
2048 | |
1163 | # unload all modules loaded from $LIBDIR |
2049 | # unload all modules loaded from $LIBDIR |
1164 | while (my ($k, $v) = each %INC) { |
2050 | while (my ($k, $v) = each %INC) { |
1165 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2051 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
1166 | |
2052 | |
1167 | $msg->("removing <$k>"); |
2053 | warn "removing <$k>"; |
1168 | delete $INC{$k}; |
2054 | delete $INC{$k}; |
1169 | |
2055 | |
1170 | $k =~ s/\.pm$//; |
2056 | $k =~ s/\.pm$//; |
1171 | $k =~ s/\//::/g; |
2057 | $k =~ s/\//::/g; |
1172 | |
2058 | |
… | |
… | |
1177 | Symbol::delete_package $k; |
2063 | Symbol::delete_package $k; |
1178 | } |
2064 | } |
1179 | |
2065 | |
1180 | # sync database to disk |
2066 | # sync database to disk |
1181 | cf::db_sync; |
2067 | cf::db_sync; |
|
|
2068 | IO::AIO::flush; |
1182 | |
2069 | |
1183 | # get rid of safe::, as good as possible |
2070 | # get rid of safe::, as good as possible |
1184 | Symbol::delete_package "safe::$_" |
2071 | Symbol::delete_package "safe::$_" |
1185 | for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region); |
2072 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
1186 | |
2073 | |
1187 | # remove register_script_function callbacks |
2074 | # remove register_script_function callbacks |
1188 | # TODO |
2075 | # TODO |
1189 | |
2076 | |
1190 | # unload cf.pm "a bit" |
2077 | # unload cf.pm "a bit" |
… | |
… | |
1193 | # don't, removes xs symbols, too, |
2080 | # don't, removes xs symbols, too, |
1194 | # and global variables created in xs |
2081 | # and global variables created in xs |
1195 | #Symbol::delete_package __PACKAGE__; |
2082 | #Symbol::delete_package __PACKAGE__; |
1196 | |
2083 | |
1197 | # reload cf.pm |
2084 | # reload cf.pm |
1198 | $msg->("reloading cf.pm"); |
2085 | warn "reloading cf.pm"; |
1199 | require cf; |
2086 | require cf; |
|
|
2087 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
1200 | |
2088 | |
1201 | # load config and database again |
2089 | # load config and database again |
1202 | cf::cfg_load; |
2090 | cf::cfg_load; |
1203 | cf::db_load; |
2091 | cf::db_load; |
1204 | |
2092 | |
1205 | # load extensions |
2093 | # load extensions |
1206 | $msg->("load extensions"); |
2094 | warn "load extensions"; |
1207 | cf::load_extensions; |
2095 | cf::load_extensions; |
1208 | |
2096 | |
1209 | # reattach attachments to objects |
2097 | # reattach attachments to objects |
1210 | $msg->("reattach"); |
2098 | warn "reattach"; |
1211 | _global_reattach; |
2099 | _global_reattach; |
1212 | }; |
2100 | }; |
1213 | $msg->($@) if $@; |
|
|
1214 | |
2101 | |
1215 | $msg->("reloaded"); |
2102 | if ($@) { |
|
|
2103 | warn $@; |
|
|
2104 | warn "error while reloading, exiting."; |
|
|
2105 | exit 1; |
|
|
2106 | } |
|
|
2107 | |
|
|
2108 | warn "reloaded successfully"; |
1216 | }; |
2109 | }; |
1217 | |
2110 | |
1218 | sub perl_reload() { |
2111 | ############################################################################# |
1219 | _perl_reload { |
2112 | |
1220 | warn $_[0]; |
2113 | unless ($LINK_MAP) { |
1221 | print "$_[0]\n"; |
2114 | $LINK_MAP = cf::map::new; |
1222 | }; |
2115 | |
|
|
2116 | $LINK_MAP->width (41); |
|
|
2117 | $LINK_MAP->height (41); |
|
|
2118 | $LINK_MAP->alloc; |
|
|
2119 | $LINK_MAP->path ("{link}"); |
|
|
2120 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
|
|
2121 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
|
|
2122 | |
|
|
2123 | # dirty hack because... archetypes are not yet loaded |
|
|
2124 | Event->timer ( |
|
|
2125 | after => 2, |
|
|
2126 | cb => sub { |
|
|
2127 | $_[0]->w->cancel; |
|
|
2128 | |
|
|
2129 | # provide some exits "home" |
|
|
2130 | my $exit = cf::object::new "exit"; |
|
|
2131 | |
|
|
2132 | $exit->slaying ($EMERGENCY_POSITION->[0]); |
|
|
2133 | $exit->stats->hp ($EMERGENCY_POSITION->[1]); |
|
|
2134 | $exit->stats->sp ($EMERGENCY_POSITION->[2]); |
|
|
2135 | |
|
|
2136 | $LINK_MAP->insert ($exit->clone, 19, 19); |
|
|
2137 | $LINK_MAP->insert ($exit->clone, 19, 20); |
|
|
2138 | $LINK_MAP->insert ($exit->clone, 19, 21); |
|
|
2139 | $LINK_MAP->insert ($exit->clone, 20, 19); |
|
|
2140 | $LINK_MAP->insert ($exit->clone, 20, 21); |
|
|
2141 | $LINK_MAP->insert ($exit->clone, 21, 19); |
|
|
2142 | $LINK_MAP->insert ($exit->clone, 21, 20); |
|
|
2143 | $LINK_MAP->insert ($exit->clone, 21, 21); |
|
|
2144 | |
|
|
2145 | $exit->destroy; |
|
|
2146 | }); |
|
|
2147 | |
|
|
2148 | $LINK_MAP->{deny_save} = 1; |
|
|
2149 | $LINK_MAP->{deny_reset} = 1; |
|
|
2150 | |
|
|
2151 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
1223 | } |
2152 | } |
1224 | |
2153 | |
1225 | register "<global>", __PACKAGE__; |
2154 | register "<global>", __PACKAGE__; |
1226 | |
2155 | |
1227 | register_command "perl-reload" => sub { |
2156 | register_command "reload" => sub { |
1228 | my ($who, $arg) = @_; |
2157 | my ($who, $arg) = @_; |
1229 | |
2158 | |
1230 | if ($who->flag (FLAG_WIZ)) { |
2159 | if ($who->flag (FLAG_WIZ)) { |
1231 | _perl_reload { |
2160 | $who->message ("start of reload."); |
1232 | warn $_[0]; |
2161 | reload; |
1233 | $who->message ($_[0]); |
2162 | $who->message ("end of reload."); |
1234 | }; |
|
|
1235 | } |
2163 | } |
1236 | }; |
2164 | }; |
1237 | |
2165 | |
1238 | unshift @INC, $LIBDIR; |
2166 | unshift @INC, $LIBDIR; |
1239 | |
2167 | |
1240 | $TICK_WATCHER = Event->timer ( |
2168 | $TICK_WATCHER = Event->timer ( |
|
|
2169 | reentrant => 0, |
1241 | prio => 0, |
2170 | prio => 0, |
1242 | at => $NEXT_TICK || 1, |
2171 | at => $NEXT_TICK || $TICK, |
1243 | data => WF_AUTOCANCEL, |
2172 | data => WF_AUTOCANCEL, |
1244 | cb => sub { |
2173 | cb => sub { |
1245 | cf::server_tick; # one server iteration |
2174 | cf::server_tick; # one server iteration |
1246 | |
2175 | $RUNTIME += $TICK; |
1247 | my $NOW = Event::time; |
|
|
1248 | $NEXT_TICK += $TICK; |
2176 | $NEXT_TICK += $TICK; |
1249 | |
2177 | |
1250 | # if we are delayed by four ticks or more, skip them all |
2178 | # if we are delayed by four ticks or more, skip them all |
1251 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2179 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
1252 | |
2180 | |
1253 | $TICK_WATCHER->at ($NEXT_TICK); |
2181 | $TICK_WATCHER->at ($NEXT_TICK); |
1254 | $TICK_WATCHER->start; |
2182 | $TICK_WATCHER->start; |
1255 | }, |
2183 | }, |
1256 | ); |
2184 | ); |
1257 | |
2185 | |
1258 | IO::AIO::max_poll_time $TICK * 0.2; |
2186 | IO::AIO::max_poll_time $TICK * 0.2; |
1259 | |
2187 | |
|
|
2188 | Event->io ( |
1260 | Event->io (fd => IO::AIO::poll_fileno, |
2189 | fd => IO::AIO::poll_fileno, |
1261 | poll => 'r', |
2190 | poll => 'r', |
1262 | prio => 5, |
2191 | prio => 5, |
1263 | data => WF_AUTOCANCEL, |
2192 | data => WF_AUTOCANCEL, |
1264 | cb => \&IO::AIO::poll_cb); |
2193 | cb => \&IO::AIO::poll_cb, |
|
|
2194 | ); |
|
|
2195 | |
|
|
2196 | Event->timer ( |
|
|
2197 | data => WF_AUTOCANCEL, |
|
|
2198 | after => 0, |
|
|
2199 | interval => 10, |
|
|
2200 | cb => sub { |
|
|
2201 | (Coro::unblock_sub { |
|
|
2202 | write_runtime |
|
|
2203 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2204 | })->(); |
|
|
2205 | }, |
|
|
2206 | ); |
|
|
2207 | |
|
|
2208 | END { cf::emergency_save } |
1265 | |
2209 | |
1266 | 1 |
2210 | 1 |
1267 | |
2211 | |