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 Data::Dumper; |
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21 | use Digest::MD5; |
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22 | use Fcntl; |
10 | use IO::AIO (); |
23 | use IO::AIO 2.32 (); |
11 | use YAML::Syck (); |
24 | use YAML::Syck (); |
12 | use Time::HiRes; |
25 | use Time::HiRes; |
13 | use Event; |
26 | |
14 | $Event::Eval = 1; # no idea why this is required, but it is |
27 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
15 | |
28 | |
16 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
29 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
17 | $YAML::Syck::ImplicitUnicode = 1; |
30 | $YAML::Syck::ImplicitUnicode = 1; |
18 | |
31 | |
19 | use strict; |
32 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
20 | |
33 | |
21 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
34 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
22 | |
35 | |
23 | our %COMMAND = (); |
36 | our %COMMAND = (); |
24 | our %COMMAND_TIME = (); |
37 | our %COMMAND_TIME = (); |
25 | our %EXTCMD = (); |
38 | our %EXTCMD = (); |
26 | |
39 | |
27 | _init_vars; |
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28 | |
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29 | our @EVENT; |
40 | our @EVENT; |
30 | our $LIBDIR = datadir . "/ext"; |
41 | our $LIBDIR = datadir . "/ext"; |
31 | |
42 | |
32 | our $TICK = MAX_TIME * 1e-6; |
43 | our $TICK = MAX_TIME * 1e-6; |
33 | our $TICK_WATCHER; |
44 | our $TICK_WATCHER; |
34 | our $NEXT_TICK; |
45 | our $NEXT_TICK; |
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46 | our $NOW; |
35 | |
47 | |
36 | our %CFG; |
48 | our %CFG; |
37 | |
49 | |
38 | our $UPTIME; $UPTIME ||= time; |
50 | our $UPTIME; $UPTIME ||= time; |
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51 | our $RUNTIME; |
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52 | |
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53 | our %PLAYER; # all users |
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54 | our %MAP; # all maps |
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55 | our $LINK_MAP; # the special {link} map |
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56 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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57 | our %EXT_CORO; # coroutines bound to extensions |
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58 | |
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59 | binmode STDOUT; |
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60 | binmode STDERR; |
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61 | |
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62 | # read virtual server time, if available |
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63 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
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64 | open my $fh, "<", cf::localdir . "/runtime" |
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65 | or die "unable to read runtime file: $!"; |
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66 | $RUNTIME = <$fh> + 0.; |
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67 | } |
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68 | |
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69 | mkdir cf::localdir; |
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70 | mkdir cf::localdir . "/" . cf::playerdir; |
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71 | mkdir cf::localdir . "/" . cf::tmpdir; |
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72 | mkdir cf::localdir . "/" . cf::uniquedir; |
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73 | mkdir $RANDOM_MAPS; |
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74 | |
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75 | # a special map that is always available |
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76 | our $LINK_MAP; |
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77 | our $EMERGENCY_POSITION; |
39 | |
78 | |
40 | ############################################################################# |
79 | ############################################################################# |
41 | |
80 | |
42 | =head2 GLOBAL VARIABLES |
81 | =head2 GLOBAL VARIABLES |
43 | |
82 | |
44 | =over 4 |
83 | =over 4 |
45 | |
84 | |
46 | =item $cf::UPTIME |
85 | =item $cf::UPTIME |
47 | |
86 | |
48 | The timestamp of the server start (so not actually an uptime). |
87 | The timestamp of the server start (so not actually an uptime). |
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88 | |
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89 | =item $cf::RUNTIME |
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90 | |
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91 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
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92 | every server tick. |
49 | |
93 | |
50 | =item $cf::LIBDIR |
94 | =item $cf::LIBDIR |
51 | |
95 | |
52 | The perl library directory, where extensions and cf-specific modules can |
96 | The perl library directory, where extensions and cf-specific modules can |
53 | be found. It will be added to C<@INC> automatically. |
97 | be found. It will be added to C<@INC> automatically. |
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98 | |
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99 | =item $cf::NOW |
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100 | |
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101 | The time of the last (current) server tick. |
54 | |
102 | |
55 | =item $cf::TICK |
103 | =item $cf::TICK |
56 | |
104 | |
57 | The interval between server ticks, in seconds. |
105 | The interval between server ticks, in seconds. |
58 | |
106 | |
… | |
… | |
66 | =cut |
114 | =cut |
67 | |
115 | |
68 | BEGIN { |
116 | BEGIN { |
69 | *CORE::GLOBAL::warn = sub { |
117 | *CORE::GLOBAL::warn = sub { |
70 | my $msg = join "", @_; |
118 | my $msg = join "", @_; |
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119 | utf8::encode $msg; |
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120 | |
71 | $msg .= "\n" |
121 | $msg .= "\n" |
72 | unless $msg =~ /\n$/; |
122 | unless $msg =~ /\n$/; |
73 | |
123 | |
74 | print STDERR "cfperl: $msg"; |
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75 | LOG llevError, "cfperl: $msg"; |
124 | LOG llevError, $msg; |
76 | }; |
125 | }; |
77 | } |
126 | } |
78 | |
127 | |
79 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
128 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
80 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
129 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
… | |
… | |
84 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
133 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
85 | |
134 | |
86 | # we bless all objects into (empty) derived classes to force a method lookup |
135 | # we bless all objects into (empty) derived classes to force a method lookup |
87 | # within the Safe compartment. |
136 | # within the Safe compartment. |
88 | for my $pkg (qw( |
137 | for my $pkg (qw( |
89 | cf::global |
138 | cf::global cf::attachable |
90 | cf::object cf::object::player |
139 | cf::object cf::object::player |
91 | cf::client cf::player |
140 | cf::client cf::player |
92 | cf::arch cf::living |
141 | cf::arch cf::living |
93 | cf::map cf::party cf::region |
142 | cf::map cf::party cf::region |
94 | )) { |
143 | )) { |
… | |
… | |
106 | |
155 | |
107 | =head2 UTILITY FUNCTIONS |
156 | =head2 UTILITY FUNCTIONS |
108 | |
157 | |
109 | =over 4 |
158 | =over 4 |
110 | |
159 | |
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160 | =item dumpval $ref |
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161 | |
111 | =cut |
162 | =cut |
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163 | |
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164 | sub dumpval { |
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165 | eval { |
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166 | local $SIG{__DIE__}; |
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167 | my $d; |
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168 | if (1) { |
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169 | $d = new Data::Dumper([$_[0]], ["*var"]); |
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170 | $d->Terse(1); |
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171 | $d->Indent(2); |
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172 | $d->Quotekeys(0); |
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173 | $d->Useqq(1); |
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174 | #$d->Bless(...); |
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175 | $d->Seen($_[1]) if @_ > 1; |
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176 | $d = $d->Dump(); |
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177 | } |
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178 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
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179 | $d |
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180 | } || "[unable to dump $_[0]: '$@']"; |
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181 | } |
112 | |
182 | |
113 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
183 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
114 | |
184 | |
115 | =item $ref = cf::from_json $json |
185 | =item $ref = cf::from_json $json |
116 | |
186 | |
… | |
… | |
132 | sub to_json($) { |
202 | sub to_json($) { |
133 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
203 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
134 | JSON::Syck::Dump $_[0] |
204 | JSON::Syck::Dump $_[0] |
135 | } |
205 | } |
136 | |
206 | |
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207 | =item cf::lock_wait $string |
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208 | |
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209 | Wait until the given lock is available. See cf::lock_acquire. |
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210 | |
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211 | =item my $lock = cf::lock_acquire $string |
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212 | |
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213 | Wait until the given lock is available and then acquires it and returns |
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214 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
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215 | for example when the coroutine gets canceled), the lock is automatically |
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216 | returned. |
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217 | |
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218 | Lock names should begin with a unique identifier (for example, cf::map::find |
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219 | uses map_find and cf::map::load uses map_load). |
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220 | |
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221 | =cut |
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222 | |
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223 | our %LOCK; |
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224 | |
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225 | sub lock_wait($) { |
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226 | my ($key) = @_; |
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227 | |
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228 | # wait for lock, if any |
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229 | while ($LOCK{$key}) { |
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230 | push @{ $LOCK{$key} }, $Coro::current; |
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231 | Coro::schedule; |
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232 | } |
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233 | } |
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234 | |
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235 | sub lock_acquire($) { |
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236 | my ($key) = @_; |
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237 | |
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238 | # wait, to be sure we are not locked |
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239 | lock_wait $key; |
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240 | |
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241 | $LOCK{$key} = []; |
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242 | |
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243 | Coro::guard { |
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244 | # wake up all waiters, to be on the safe side |
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245 | $_->ready for @{ delete $LOCK{$key} }; |
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246 | } |
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247 | } |
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248 | |
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249 | sub freeze_mainloop { |
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250 | return unless $TICK_WATCHER->is_active; |
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251 | |
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252 | my $guard = Coro::guard { $TICK_WATCHER->start }; |
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253 | $TICK_WATCHER->stop; |
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254 | $guard |
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255 | } |
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256 | |
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257 | =item cf::async { BLOCK } |
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258 | |
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259 | Currently the same as Coro::async_pool, meaning you cannot use |
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260 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
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261 | thing you are allowed to do is call C<prio> on it. |
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262 | |
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263 | =cut |
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264 | |
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265 | BEGIN { *async = \&Coro::async_pool } |
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266 | |
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267 | =item cf::sync_job { BLOCK } |
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268 | |
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269 | The design of crossfire+ requires that the main coro ($Coro::main) is |
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270 | always able to handle events or runnable, as crossfire+ is only partly |
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271 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
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272 | |
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273 | If it must be done, put the blocking parts into C<sync_job>. This will run |
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274 | the given BLOCK in another coroutine while waiting for the result. The |
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275 | server will be frozen during this time, so the block should either finish |
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276 | fast or be very important. |
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277 | |
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278 | =cut |
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279 | |
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280 | sub sync_job(&) { |
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281 | my ($job) = @_; |
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282 | |
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283 | if ($Coro::current == $Coro::main) { |
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284 | # this is the main coro, too bad, we have to block |
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285 | # till the operation succeeds, freezing the server :/ |
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286 | |
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287 | # TODO: use suspend/resume instead |
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288 | # (but this is cancel-safe) |
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289 | my $freeze_guard = freeze_mainloop; |
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290 | |
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291 | my $busy = 1; |
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292 | my @res; |
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293 | |
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294 | (async { |
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295 | @res = eval { $job->() }; |
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296 | warn $@ if $@; |
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297 | undef $busy; |
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298 | })->prio (Coro::PRIO_MAX); |
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299 | |
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300 | while ($busy) { |
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301 | Coro::cede or Event::one_event; |
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302 | } |
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303 | |
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304 | wantarray ? @res : $res[0] |
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305 | } else { |
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306 | # we are in another coroutine, how wonderful, everything just works |
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307 | |
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308 | $job->() |
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309 | } |
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310 | } |
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311 | |
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312 | =item $coro = cf::async_ext { BLOCK } |
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313 | |
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314 | Like async, but this coro is automcatially being canceled when the |
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315 | extension calling this is being unloaded. |
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316 | |
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317 | =cut |
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318 | |
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319 | sub async_ext(&) { |
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320 | my $cb = shift; |
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321 | |
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322 | my $coro = &Coro::async ($cb); |
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323 | |
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324 | $coro->on_destroy (sub { |
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325 | delete $EXT_CORO{$coro+0}; |
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326 | }); |
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327 | $EXT_CORO{$coro+0} = $coro; |
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328 | |
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329 | $coro |
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330 | } |
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331 | |
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332 | sub write_runtime { |
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333 | my $runtime = cf::localdir . "/runtime"; |
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334 | |
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335 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
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336 | or return; |
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337 | |
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338 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
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339 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
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340 | and return; |
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341 | |
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342 | aio_fsync $fh |
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343 | and return; |
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344 | |
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345 | close $fh |
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346 | or return; |
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347 | |
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348 | aio_rename "$runtime~", $runtime |
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349 | and return; |
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350 | |
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351 | 1 |
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352 | } |
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353 | |
137 | =back |
354 | =back |
138 | |
355 | |
139 | =cut |
356 | =cut |
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357 | |
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358 | ############################################################################# |
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359 | |
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360 | package cf::path; |
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361 | |
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362 | # used to convert map paths into valid unix filenames by repalcing / by ∕ |
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363 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
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364 | |
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365 | sub new { |
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366 | my ($class, $path, $base) = @_; |
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367 | |
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368 | $path = $path->as_string if ref $path; |
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369 | |
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370 | my $self = bless { }, $class; |
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371 | |
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372 | # {... are special paths that are not touched |
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373 | # ?xxx/... are special absolute paths |
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374 | # ?random/... random maps |
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375 | # /! non-realised random map exit |
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376 | # /... normal maps |
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377 | # ~/... per-player maps without a specific player (DO NOT USE) |
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378 | # ~user/... per-player map of a specific user |
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379 | |
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380 | if ($path =~ /^{/) { |
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381 | # fine as it is |
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382 | } elsif ($path =~ s{^\?random/}{}) { |
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383 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
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384 | $self->{random} = cf::from_json $data; |
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385 | } else { |
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386 | if ($path =~ s{^~([^/]+)?}{}) { |
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387 | $self->{user_rel} = 1; |
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388 | |
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389 | if (defined $1) { |
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390 | $self->{user} = $1; |
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391 | } elsif ($base =~ m{^~([^/]+)/}) { |
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392 | $self->{user} = $1; |
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393 | } else { |
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394 | warn "cannot resolve user-relative path without user <$path,$base>\n"; |
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395 | } |
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396 | } elsif ($path =~ /^\//) { |
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397 | # already absolute |
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398 | } else { |
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399 | $base =~ s{[^/]+/?$}{}; |
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400 | return $class->new ("$base/$path"); |
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401 | } |
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402 | |
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403 | for ($path) { |
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404 | redo if s{/\.?/}{/}; |
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405 | redo if s{/[^/]+/\.\./}{/}; |
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406 | } |
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407 | } |
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408 | |
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409 | $self->{path} = $path; |
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410 | |
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411 | $self |
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412 | } |
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413 | |
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414 | # the name / primary key / in-game path |
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415 | sub as_string { |
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416 | my ($self) = @_; |
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417 | |
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418 | $self->{user_rel} ? "~$self->{user}$self->{path}" |
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419 | : $self->{random} ? "?random/$self->{path}" |
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420 | : $self->{path} |
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421 | } |
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422 | |
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423 | # the displayed name, this is a one way mapping |
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424 | sub visible_name { |
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425 | my ($self) = @_; |
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426 | |
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427 | # if (my $rmp = $self->{random}) { |
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428 | # # todo: be more intelligent about this |
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429 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
|
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430 | # } else { |
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431 | $self->as_string |
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432 | # } |
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433 | } |
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434 | |
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435 | # escape the /'s in the path |
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436 | sub _escaped_path { |
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437 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
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438 | $path |
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439 | } |
|
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440 | |
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441 | # the original (read-only) location |
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442 | sub load_path { |
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443 | my ($self) = @_; |
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444 | |
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445 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
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446 | } |
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447 | |
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448 | # the temporary/swap location |
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449 | sub save_path { |
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450 | my ($self) = @_; |
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451 | |
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452 | $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path |
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453 | : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
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454 | : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path |
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455 | } |
|
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456 | |
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457 | # the unique path, might be eq to save_path |
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458 | sub uniq_path { |
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459 | my ($self) = @_; |
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460 | |
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461 | $self->{user_rel} || $self->{random} |
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462 | ? undef |
|
|
463 | : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
|
|
464 | } |
|
|
465 | |
|
|
466 | # return random map parameters, or undef |
|
|
467 | sub random_map_params { |
|
|
468 | my ($self) = @_; |
|
|
469 | |
|
|
470 | $self->{random} |
|
|
471 | } |
|
|
472 | |
|
|
473 | # this is somewhat ugly, but style maps do need special treatment |
|
|
474 | sub is_style_map { |
|
|
475 | $_[0]{path} =~ m{^/styles/} |
|
|
476 | } |
|
|
477 | |
|
|
478 | package cf; |
140 | |
479 | |
141 | ############################################################################# |
480 | ############################################################################# |
142 | |
481 | |
143 | =head2 ATTACHABLE OBJECTS |
482 | =head2 ATTACHABLE OBJECTS |
144 | |
483 | |
… | |
… | |
249 | my ($self, $victim) = @_; |
588 | my ($self, $victim) = @_; |
250 | ... |
589 | ... |
251 | } |
590 | } |
252 | } |
591 | } |
253 | |
592 | |
|
|
593 | =item $attachable->valid |
|
|
594 | |
|
|
595 | Just because you have a perl object does not mean that the corresponding |
|
|
596 | C-level object still exists. If you try to access an object that has no |
|
|
597 | valid C counterpart anymore you get an exception at runtime. This method |
|
|
598 | can be used to test for existence of the C object part without causing an |
|
|
599 | exception. |
|
|
600 | |
254 | =cut |
601 | =cut |
255 | |
602 | |
256 | # the following variables are defined in .xs and must not be re-created |
603 | # the following variables are defined in .xs and must not be re-created |
257 | our @CB_GLOBAL = (); # registry for all global events |
604 | our @CB_GLOBAL = (); # registry for all global events |
|
|
605 | our @CB_ATTACHABLE = (); # registry for all attachables |
258 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
606 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
259 | our @CB_PLAYER = (); |
607 | our @CB_PLAYER = (); |
260 | our @CB_CLIENT = (); |
608 | our @CB_CLIENT = (); |
261 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
609 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
262 | our @CB_MAP = (); |
610 | our @CB_MAP = (); |
263 | |
611 | |
264 | my %attachment; |
612 | my %attachment; |
265 | |
613 | |
266 | sub _attach_cb($$$$) { |
614 | sub _attach_cb($$$$) { |
267 | my ($registry, $event, $prio, $cb) = @_; |
615 | my ($registry, $event, $prio, $cb) = @_; |
… | |
… | |
272 | |
620 | |
273 | @{$registry->[$event]} = sort |
621 | @{$registry->[$event]} = sort |
274 | { $a->[0] cmp $b->[0] } |
622 | { $a->[0] cmp $b->[0] } |
275 | @{$registry->[$event] || []}, $cb; |
623 | @{$registry->[$event] || []}, $cb; |
276 | } |
624 | } |
|
|
625 | |
|
|
626 | # hack |
|
|
627 | my %attachable_klass = map +($_ => 1), KLASS_OBJECT, KLASS_CLIENT, KLASS_PLAYER, KLASS_MAP; |
277 | |
628 | |
278 | # attach handles attaching event callbacks |
629 | # attach handles attaching event callbacks |
279 | # the only thing the caller has to do is pass the correct |
630 | # the only thing the caller has to do is pass the correct |
280 | # registry (== where the callback attaches to). |
631 | # registry (== where the callback attaches to). |
281 | sub _attach { |
632 | sub _attach { |
… | |
… | |
283 | |
634 | |
284 | my $object_type; |
635 | my $object_type; |
285 | my $prio = 0; |
636 | my $prio = 0; |
286 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
637 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
287 | |
638 | |
|
|
639 | #TODO: get rid of this hack |
|
|
640 | if ($attachable_klass{$klass}) { |
|
|
641 | %cb_id = (%cb_id, map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == KLASS_ATTACHABLE, 0 .. $#EVENT); |
|
|
642 | } |
|
|
643 | |
288 | while (@arg) { |
644 | while (@arg) { |
289 | my $type = shift @arg; |
645 | my $type = shift @arg; |
290 | |
646 | |
291 | if ($type eq "prio") { |
647 | if ($type eq "prio") { |
292 | $prio = shift @arg; |
648 | $prio = shift @arg; |
… | |
… | |
367 | my ($obj, $name) = @_; |
723 | my ($obj, $name) = @_; |
368 | |
724 | |
369 | exists $obj->{_attachment}{$name} |
725 | exists $obj->{_attachment}{$name} |
370 | } |
726 | } |
371 | |
727 | |
372 | for my $klass (qw(GLOBAL OBJECT PLAYER CLIENT MAP)) { |
728 | for my $klass (qw(ATTACHABLE GLOBAL OBJECT PLAYER CLIENT MAP)) { |
373 | eval "#line " . __LINE__ . " 'cf.pm' |
729 | eval "#line " . __LINE__ . " 'cf.pm' |
374 | sub cf::\L$klass\E::_attach_registry { |
730 | sub cf::\L$klass\E::_attach_registry { |
375 | (\\\@CB_$klass, KLASS_$klass) |
731 | (\\\@CB_$klass, KLASS_$klass) |
376 | } |
732 | } |
377 | |
733 | |
… | |
… | |
413 | } |
769 | } |
414 | |
770 | |
415 | 0 |
771 | 0 |
416 | } |
772 | } |
417 | |
773 | |
418 | =item $bool = cf::invoke EVENT_GLOBAL_XXX, ... |
774 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
419 | |
775 | |
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, ...) |
776 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
425 | |
777 | |
426 | =item $bool = $map->invoke (EVENT_MAP_XXX, ...) |
|
|
427 | |
|
|
428 | Generate a global/object/player/map-specific event with the given arguments. |
778 | Generate an object-specific event with the given arguments. |
429 | |
779 | |
430 | This API is preliminary (most likely, the EVENT_KLASS_xxx prefix will be |
780 | 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 |
781 | removed in future versions), and there is no public API to access override |
432 | results (if you must, access C<@cf::invoke_results> directly). |
782 | results (if you must, access C<@cf::invoke_results> directly). |
433 | |
783 | |
434 | =back |
784 | =back |
435 | |
785 | |
436 | =cut |
786 | =cut |
437 | |
787 | |
438 | ############################################################################# |
788 | ############################################################################# |
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 |
789 | # object support |
460 | |
790 | |
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 { |
791 | sub reattach { |
|
|
792 | # basically do the same as instantiate, without calling instantiate |
475 | my ($obj) = @_; |
793 | my ($obj) = @_; |
|
|
794 | |
476 | my $registry = $obj->registry; |
795 | my $registry = $obj->registry; |
477 | |
796 | |
478 | @$registry = (); |
797 | @$registry = (); |
479 | |
798 | |
480 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
799 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
… | |
… | |
489 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
808 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
490 | } |
809 | } |
491 | } |
810 | } |
492 | } |
811 | } |
493 | |
812 | |
494 | sub object_freezer_save { |
813 | 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 | $$rdata . Dumper $objs |
|
|
531 | } |
|
|
532 | |
|
|
533 | sub object_thawer_load { |
|
|
534 | my ($filename) = @_; |
|
|
535 | |
|
|
536 | local $/; |
|
|
537 | |
|
|
538 | my $av; |
|
|
539 | |
|
|
540 | #TODO: use sysread etc. |
|
|
541 | if (open my $data, "<:raw:perlio", $filename) { |
|
|
542 | $data = <$data>; |
|
|
543 | if (open my $pst, "<:raw:perlio", "$filename.pst") { |
|
|
544 | $av = eval { (Storable::thaw <$pst>)->{objs} }; |
|
|
545 | } |
|
|
546 | return ($data, $av); |
|
|
547 | } |
|
|
548 | |
|
|
549 | () |
|
|
550 | } |
|
|
551 | |
|
|
552 | cf::object->attach ( |
|
|
553 | prio => -1000000, |
814 | prio => -1000000, |
|
|
815 | on_instantiate => sub { |
|
|
816 | my ($obj, $data) = @_; |
|
|
817 | |
|
|
818 | $data = from_json $data; |
|
|
819 | |
|
|
820 | for (@$data) { |
|
|
821 | my ($name, $args) = @$_; |
|
|
822 | |
|
|
823 | $obj->attach ($name, %{$args || {} }); |
|
|
824 | } |
|
|
825 | }, |
|
|
826 | on_reattach => \&reattach, |
554 | on_clone => sub { |
827 | on_clone => sub { |
555 | my ($src, $dst) = @_; |
828 | my ($src, $dst) = @_; |
556 | |
829 | |
557 | @{$dst->registry} = @{$src->registry}; |
830 | @{$dst->registry} = @{$src->registry}; |
558 | |
831 | |
… | |
… | |
560 | |
833 | |
561 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
834 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
562 | if exists $src->{_attachment}; |
835 | if exists $src->{_attachment}; |
563 | }, |
836 | }, |
564 | ); |
837 | ); |
|
|
838 | |
|
|
839 | sub object_freezer_save { |
|
|
840 | my ($filename, $rdata, $objs) = @_; |
|
|
841 | |
|
|
842 | sync_job { |
|
|
843 | if (length $$rdata) { |
|
|
844 | warn sprintf "saving %s (%d,%d)\n", |
|
|
845 | $filename, length $$rdata, scalar @$objs; |
|
|
846 | |
|
|
847 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
|
|
848 | chmod SAVE_MODE, $fh; |
|
|
849 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
|
|
850 | aio_fsync $fh; |
|
|
851 | close $fh; |
|
|
852 | |
|
|
853 | if (@$objs) { |
|
|
854 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
|
|
855 | chmod SAVE_MODE, $fh; |
|
|
856 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
|
|
857 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
858 | aio_fsync $fh; |
|
|
859 | close $fh; |
|
|
860 | aio_rename "$filename.pst~", "$filename.pst"; |
|
|
861 | } |
|
|
862 | } else { |
|
|
863 | aio_unlink "$filename.pst"; |
|
|
864 | } |
|
|
865 | |
|
|
866 | aio_rename "$filename~", $filename; |
|
|
867 | } else { |
|
|
868 | warn "FATAL: $filename~: $!\n"; |
|
|
869 | } |
|
|
870 | } else { |
|
|
871 | aio_unlink $filename; |
|
|
872 | aio_unlink "$filename.pst"; |
|
|
873 | } |
|
|
874 | } |
|
|
875 | } |
|
|
876 | |
|
|
877 | sub object_freezer_as_string { |
|
|
878 | my ($rdata, $objs) = @_; |
|
|
879 | |
|
|
880 | use Data::Dumper; |
|
|
881 | |
|
|
882 | $$rdata . Dumper $objs |
|
|
883 | } |
|
|
884 | |
|
|
885 | sub object_thawer_load { |
|
|
886 | my ($filename) = @_; |
|
|
887 | |
|
|
888 | my ($data, $av); |
|
|
889 | |
|
|
890 | (aio_load $filename, $data) >= 0 |
|
|
891 | or return; |
|
|
892 | |
|
|
893 | unless (aio_stat "$filename.pst") { |
|
|
894 | (aio_load "$filename.pst", $av) >= 0 |
|
|
895 | or return; |
|
|
896 | $av = eval { (Storable::thaw $av)->{objs} }; |
|
|
897 | } |
|
|
898 | |
|
|
899 | warn sprintf "loading %s (%d)\n", |
|
|
900 | $filename, length $data, scalar @{$av || []};#d# |
|
|
901 | return ($data, $av); |
|
|
902 | } |
565 | |
903 | |
566 | ############################################################################# |
904 | ############################################################################# |
567 | # command handling &c |
905 | # command handling &c |
568 | |
906 | |
569 | =item cf::register_command $name => \&callback($ob,$args); |
907 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
758 | |
1096 | |
759 | =head2 CORE EXTENSIONS |
1097 | =head2 CORE EXTENSIONS |
760 | |
1098 | |
761 | Functions and methods that extend core crossfire objects. |
1099 | Functions and methods that extend core crossfire objects. |
762 | |
1100 | |
|
|
1101 | =cut |
|
|
1102 | |
|
|
1103 | package cf::player; |
|
|
1104 | |
|
|
1105 | use Coro::AIO; |
|
|
1106 | |
763 | =head3 cf::player |
1107 | =head3 cf::player |
764 | |
1108 | |
765 | =over 4 |
1109 | =over 4 |
766 | |
1110 | |
767 | =item cf::player::exists $login |
1111 | =item cf::player::find $login |
768 | |
1112 | |
769 | Returns true when the given account exists. |
1113 | Returns the given player object, loading it if necessary (might block). |
770 | |
1114 | |
771 | =cut |
1115 | =cut |
772 | |
1116 | |
773 | sub cf::player::exists($) { |
1117 | sub playerdir($) { |
774 | cf::player::find $_[0] |
1118 | cf::localdir |
775 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
1119 | . "/" |
|
|
1120 | . cf::playerdir |
|
|
1121 | . "/" |
|
|
1122 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | sub path($) { |
|
|
1126 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
1127 | |
|
|
1128 | (playerdir $login) . "/$login.pl" |
|
|
1129 | } |
|
|
1130 | |
|
|
1131 | sub find_active($) { |
|
|
1132 | $cf::PLAYER{$_[0]} |
|
|
1133 | and $cf::PLAYER{$_[0]}->active |
|
|
1134 | and $cf::PLAYER{$_[0]} |
|
|
1135 | } |
|
|
1136 | |
|
|
1137 | sub exists($) { |
|
|
1138 | my ($login) = @_; |
|
|
1139 | |
|
|
1140 | $cf::PLAYER{$login} |
|
|
1141 | or cf::sync_job { !aio_stat $login } |
|
|
1142 | } |
|
|
1143 | |
|
|
1144 | sub find($) { |
|
|
1145 | return $cf::PLAYER{$_[0]} || do { |
|
|
1146 | my $login = $_[0]; |
|
|
1147 | |
|
|
1148 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1149 | |
|
|
1150 | $cf::PLAYER{$_[0]} || do { |
|
|
1151 | my $pl = load_pl path $login |
|
|
1152 | or return; |
|
|
1153 | $cf::PLAYER{$login} = $pl |
|
|
1154 | } |
|
|
1155 | } |
|
|
1156 | } |
|
|
1157 | |
|
|
1158 | sub save($) { |
|
|
1159 | my ($pl) = @_; |
|
|
1160 | |
|
|
1161 | return if $pl->{deny_save}; |
|
|
1162 | |
|
|
1163 | my $path = path $pl; |
|
|
1164 | my $guard = cf::lock_acquire "user_save:$path"; |
|
|
1165 | |
|
|
1166 | return if $pl->{deny_save}; |
|
|
1167 | |
|
|
1168 | aio_mkdir playerdir $pl, 0770; |
|
|
1169 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1170 | |
|
|
1171 | $pl->save_pl ($path); |
|
|
1172 | Coro::cede; |
|
|
1173 | } |
|
|
1174 | |
|
|
1175 | sub new($) { |
|
|
1176 | my ($login) = @_; |
|
|
1177 | |
|
|
1178 | my $self = create; |
|
|
1179 | |
|
|
1180 | $self->ob->name ($login); |
|
|
1181 | $self->{deny_save} = 1; |
|
|
1182 | |
|
|
1183 | $cf::PLAYER{$login} = $self; |
|
|
1184 | |
|
|
1185 | $self |
|
|
1186 | } |
|
|
1187 | |
|
|
1188 | =item $pl->quit_character |
|
|
1189 | |
|
|
1190 | Nukes the player without looking back. If logged in, the connection will |
|
|
1191 | be destroyed. May block for a long time. |
|
|
1192 | |
|
|
1193 | =cut |
|
|
1194 | |
|
|
1195 | sub quit_character { |
|
|
1196 | my ($pl) = @_; |
|
|
1197 | |
|
|
1198 | $pl->{deny_save} = 1; |
|
|
1199 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
|
|
1200 | |
|
|
1201 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1202 | $pl->deactivate; |
|
|
1203 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1204 | $pl->ns->destroy if $pl->ns; |
|
|
1205 | |
|
|
1206 | my $path = playerdir $pl; |
|
|
1207 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1208 | aio_rename $path, $temp; |
|
|
1209 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1210 | $pl->destroy; |
|
|
1211 | IO::AIO::aio_rmtree $temp; |
|
|
1212 | } |
|
|
1213 | |
|
|
1214 | =item cf::player::list_logins |
|
|
1215 | |
|
|
1216 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1217 | while and may block, so not sync_job-capable, ever. |
|
|
1218 | |
|
|
1219 | =cut |
|
|
1220 | |
|
|
1221 | sub list_logins { |
|
|
1222 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
|
|
1223 | or return []; |
|
|
1224 | |
|
|
1225 | my @logins; |
|
|
1226 | |
|
|
1227 | for my $login (@$dirs) { |
|
|
1228 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
|
|
1229 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1230 | $buf !~ /^password -------------$/ or next; # official not-valid tag |
|
|
1231 | |
|
|
1232 | utf8::decode $login; |
|
|
1233 | push @logins, $login; |
|
|
1234 | } |
|
|
1235 | |
|
|
1236 | \@logins |
|
|
1237 | } |
|
|
1238 | |
|
|
1239 | =item $player->maps |
|
|
1240 | |
|
|
1241 | Returns an arrayref of cf::path's of all maps that are private for this |
|
|
1242 | player. May block. |
|
|
1243 | |
|
|
1244 | =cut |
|
|
1245 | |
|
|
1246 | sub maps($) { |
|
|
1247 | my ($pl) = @_; |
|
|
1248 | |
|
|
1249 | my $files = aio_readdir playerdir $pl |
|
|
1250 | or return; |
|
|
1251 | |
|
|
1252 | my @paths; |
|
|
1253 | |
|
|
1254 | for (@$files) { |
|
|
1255 | utf8::decode $_; |
|
|
1256 | next if /\.(?:pl|pst)$/; |
|
|
1257 | next unless /^$PATH_SEP/; |
|
|
1258 | |
|
|
1259 | s/$PATH_SEP/\//g; |
|
|
1260 | push @paths, new cf::path "~" . $pl->ob->name . "/" . $_; |
|
|
1261 | } |
|
|
1262 | |
|
|
1263 | \@paths |
776 | } |
1264 | } |
777 | |
1265 | |
778 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1266 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
779 | |
1267 | |
780 | Sends an ext reply to the player. |
1268 | Sends an ext reply to the player. |
781 | |
1269 | |
782 | =cut |
1270 | =cut |
783 | |
1271 | |
784 | sub cf::player::ext_reply($$$%) { |
1272 | sub ext_reply($$$%) { |
785 | my ($self, $id, %msg) = @_; |
1273 | my ($self, $id, %msg) = @_; |
786 | |
1274 | |
787 | $msg{msgid} = $id; |
1275 | $msg{msgid} = $id; |
788 | |
1276 | |
789 | $self->send ("ext " . to_json \%msg); |
1277 | $self->send ("ext " . cf::to_json \%msg); |
790 | } |
1278 | } |
|
|
1279 | |
|
|
1280 | package cf; |
791 | |
1281 | |
792 | =back |
1282 | =back |
|
|
1283 | |
|
|
1284 | |
|
|
1285 | =head3 cf::map |
|
|
1286 | |
|
|
1287 | =over 4 |
|
|
1288 | |
|
|
1289 | =cut |
|
|
1290 | |
|
|
1291 | package cf::map; |
|
|
1292 | |
|
|
1293 | use Fcntl; |
|
|
1294 | use Coro::AIO; |
|
|
1295 | |
|
|
1296 | our $MAX_RESET = 3600; |
|
|
1297 | our $DEFAULT_RESET = 3000; |
|
|
1298 | |
|
|
1299 | sub generate_random_map { |
|
|
1300 | my ($path, $rmp) = @_; |
|
|
1301 | |
|
|
1302 | # mit "rum" bekleckern, nicht |
|
|
1303 | cf::map::_create_random_map |
|
|
1304 | $path, |
|
|
1305 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
|
|
1306 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
|
|
1307 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
|
|
1308 | $rmp->{exit_on_final_map}, |
|
|
1309 | $rmp->{xsize}, $rmp->{ysize}, |
|
|
1310 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
|
|
1311 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
|
|
1312 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
|
|
1313 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
|
|
1314 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
|
|
1315 | (cf::region::find $rmp->{region}) |
|
|
1316 | } |
|
|
1317 | |
|
|
1318 | # and all this just because we cannot iterate over |
|
|
1319 | # all maps in C++... |
|
|
1320 | sub change_all_map_light { |
|
|
1321 | my ($change) = @_; |
|
|
1322 | |
|
|
1323 | $_->change_map_light ($change) |
|
|
1324 | for grep $_->outdoor, values %cf::MAP; |
|
|
1325 | } |
|
|
1326 | |
|
|
1327 | sub try_load_header($) { |
|
|
1328 | my ($path) = @_; |
|
|
1329 | |
|
|
1330 | utf8::encode $path; |
|
|
1331 | aio_open $path, O_RDONLY, 0 |
|
|
1332 | or return; |
|
|
1333 | |
|
|
1334 | my $map = cf::map::new |
|
|
1335 | or return; |
|
|
1336 | |
|
|
1337 | # for better error messages only, will be overwritten |
|
|
1338 | $map->path ($path); |
|
|
1339 | |
|
|
1340 | $map->load_header ($path) |
|
|
1341 | or return; |
|
|
1342 | |
|
|
1343 | $map->{load_path} = $path; |
|
|
1344 | |
|
|
1345 | $map |
|
|
1346 | } |
|
|
1347 | |
|
|
1348 | sub find; |
|
|
1349 | sub find { |
|
|
1350 | my ($path, $origin) = @_; |
|
|
1351 | |
|
|
1352 | #warn "find<$path,$origin>\n";#d# |
|
|
1353 | |
|
|
1354 | $path = new cf::path $path, $origin && $origin->path; |
|
|
1355 | my $key = $path->as_string; |
|
|
1356 | |
|
|
1357 | cf::lock_wait "map_find:$key"; |
|
|
1358 | |
|
|
1359 | $cf::MAP{$key} || do { |
|
|
1360 | my $guard = cf::lock_acquire "map_find:$key"; |
|
|
1361 | |
|
|
1362 | # do it the slow way |
|
|
1363 | my $map = try_load_header $path->save_path; |
|
|
1364 | |
|
|
1365 | Coro::cede; |
|
|
1366 | |
|
|
1367 | if ($map) { |
|
|
1368 | $map->last_access ((delete $map->{last_access}) |
|
|
1369 | || $cf::RUNTIME); #d# |
|
|
1370 | # safety |
|
|
1371 | $map->{instantiate_time} = $cf::RUNTIME |
|
|
1372 | if $map->{instantiate_time} > $cf::RUNTIME; |
|
|
1373 | } else { |
|
|
1374 | if (my $rmp = $path->random_map_params) { |
|
|
1375 | $map = generate_random_map $key, $rmp; |
|
|
1376 | } else { |
|
|
1377 | $map = try_load_header $path->load_path; |
|
|
1378 | } |
|
|
1379 | |
|
|
1380 | $map or return; |
|
|
1381 | |
|
|
1382 | $map->{load_original} = 1; |
|
|
1383 | $map->{instantiate_time} = $cf::RUNTIME; |
|
|
1384 | $map->last_access ($cf::RUNTIME); |
|
|
1385 | $map->instantiate; |
|
|
1386 | |
|
|
1387 | # per-player maps become, after loading, normal maps |
|
|
1388 | $map->per_player (0) if $path->{user_rel}; |
|
|
1389 | } |
|
|
1390 | |
|
|
1391 | $map->path ($key); |
|
|
1392 | $map->{path} = $path; |
|
|
1393 | $map->{last_save} = $cf::RUNTIME; |
|
|
1394 | |
|
|
1395 | Coro::cede; |
|
|
1396 | |
|
|
1397 | if ($map->should_reset) { |
|
|
1398 | $map->reset; |
|
|
1399 | undef $guard; |
|
|
1400 | $map = find $path |
|
|
1401 | or return; |
|
|
1402 | } |
|
|
1403 | |
|
|
1404 | $cf::MAP{$key} = $map |
|
|
1405 | } |
|
|
1406 | } |
|
|
1407 | |
|
|
1408 | sub load { |
|
|
1409 | my ($self) = @_; |
|
|
1410 | |
|
|
1411 | my $path = $self->{path}; |
|
|
1412 | my $guard = cf::lock_acquire "map_load:" . $path->as_string; |
|
|
1413 | |
|
|
1414 | return if $self->in_memory != cf::MAP_SWAPPED; |
|
|
1415 | |
|
|
1416 | $self->in_memory (cf::MAP_LOADING); |
|
|
1417 | |
|
|
1418 | $self->alloc; |
|
|
1419 | $self->load_objects ($self->{load_path}, 1) |
|
|
1420 | or return; |
|
|
1421 | |
|
|
1422 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1423 | if delete $self->{load_original}; |
|
|
1424 | |
|
|
1425 | if (my $uniq = $path->uniq_path) { |
|
|
1426 | utf8::encode $uniq; |
|
|
1427 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1428 | $self->clear_unique_items; |
|
|
1429 | $self->load_objects ($uniq, 0); |
|
|
1430 | } |
|
|
1431 | } |
|
|
1432 | |
|
|
1433 | Coro::cede; |
|
|
1434 | |
|
|
1435 | # now do the right thing for maps |
|
|
1436 | $self->link_multipart_objects; |
|
|
1437 | |
|
|
1438 | if ($self->{path}->is_style_map) { |
|
|
1439 | $self->{deny_save} = 1; |
|
|
1440 | $self->{deny_reset} = 1; |
|
|
1441 | } else { |
|
|
1442 | $self->fix_auto_apply; |
|
|
1443 | $self->decay_objects; |
|
|
1444 | $self->update_buttons; |
|
|
1445 | $self->set_darkness_map; |
|
|
1446 | $self->difficulty ($self->estimate_difficulty) |
|
|
1447 | unless $self->difficulty; |
|
|
1448 | $self->activate; |
|
|
1449 | } |
|
|
1450 | |
|
|
1451 | Coro::cede; |
|
|
1452 | |
|
|
1453 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1454 | } |
|
|
1455 | |
|
|
1456 | sub find_sync { |
|
|
1457 | my ($path, $origin) = @_; |
|
|
1458 | |
|
|
1459 | cf::sync_job { cf::map::find $path, $origin } |
|
|
1460 | } |
|
|
1461 | |
|
|
1462 | sub do_load_sync { |
|
|
1463 | my ($map) = @_; |
|
|
1464 | |
|
|
1465 | cf::sync_job { $map->load }; |
|
|
1466 | } |
|
|
1467 | |
|
|
1468 | sub save { |
|
|
1469 | my ($self) = @_; |
|
|
1470 | |
|
|
1471 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1472 | |
|
|
1473 | $self->{last_save} = $cf::RUNTIME; |
|
|
1474 | |
|
|
1475 | return unless $self->dirty; |
|
|
1476 | |
|
|
1477 | my $save = $self->{path}->save_path; utf8::encode $save; |
|
|
1478 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
|
|
1479 | |
|
|
1480 | $self->{load_path} = $save; |
|
|
1481 | |
|
|
1482 | return if $self->{deny_save}; |
|
|
1483 | |
|
|
1484 | local $self->{last_access} = $self->last_access;#d# |
|
|
1485 | |
|
|
1486 | cf::async { |
|
|
1487 | $_->contr->save for $self->players; |
|
|
1488 | }; |
|
|
1489 | |
|
|
1490 | if ($uniq) { |
|
|
1491 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
|
|
1492 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
|
|
1493 | } else { |
|
|
1494 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
|
|
1495 | } |
|
|
1496 | } |
|
|
1497 | |
|
|
1498 | sub swap_out { |
|
|
1499 | my ($self) = @_; |
|
|
1500 | |
|
|
1501 | # save first because save cedes |
|
|
1502 | $self->save; |
|
|
1503 | |
|
|
1504 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1505 | |
|
|
1506 | return if $self->players; |
|
|
1507 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
|
|
1508 | return if $self->{deny_save}; |
|
|
1509 | |
|
|
1510 | $self->clear; |
|
|
1511 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1512 | } |
|
|
1513 | |
|
|
1514 | sub reset_at { |
|
|
1515 | my ($self) = @_; |
|
|
1516 | |
|
|
1517 | # TODO: safety, remove and allow resettable per-player maps |
|
|
1518 | return 1e99 if $self->{path}{user_rel}; |
|
|
1519 | return 1e99 if $self->{deny_reset}; |
|
|
1520 | |
|
|
1521 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
|
|
1522 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
|
|
1523 | |
|
|
1524 | $time + $to |
|
|
1525 | } |
|
|
1526 | |
|
|
1527 | sub should_reset { |
|
|
1528 | my ($self) = @_; |
|
|
1529 | |
|
|
1530 | $self->reset_at <= $cf::RUNTIME |
|
|
1531 | } |
|
|
1532 | |
|
|
1533 | sub unlink_save { |
|
|
1534 | my ($self) = @_; |
|
|
1535 | |
|
|
1536 | utf8::encode (my $save = $self->{path}->save_path); |
|
|
1537 | aioreq_pri 3; IO::AIO::aio_unlink $save; |
|
|
1538 | aioreq_pri 3; IO::AIO::aio_unlink "$save.pst"; |
|
|
1539 | } |
|
|
1540 | |
|
|
1541 | sub rename { |
|
|
1542 | my ($self, $new_path) = @_; |
|
|
1543 | |
|
|
1544 | $self->unlink_save; |
|
|
1545 | |
|
|
1546 | delete $cf::MAP{$self->path}; |
|
|
1547 | $self->{path} = new cf::path $new_path; |
|
|
1548 | $self->path ($self->{path}->as_string); |
|
|
1549 | $cf::MAP{$self->path} = $self; |
|
|
1550 | |
|
|
1551 | $self->save; |
|
|
1552 | } |
|
|
1553 | |
|
|
1554 | sub reset { |
|
|
1555 | my ($self) = @_; |
|
|
1556 | |
|
|
1557 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1558 | |
|
|
1559 | return if $self->players; |
|
|
1560 | return if $self->{path}{user_rel};#d# |
|
|
1561 | |
|
|
1562 | warn "resetting map ", $self->path;#d# |
|
|
1563 | |
|
|
1564 | delete $cf::MAP{$self->path}; |
|
|
1565 | |
|
|
1566 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1567 | |
|
|
1568 | $self->unlink_save; |
|
|
1569 | $self->destroy; |
|
|
1570 | } |
|
|
1571 | |
|
|
1572 | my $nuke_counter = "aaaa"; |
|
|
1573 | |
|
|
1574 | sub nuke { |
|
|
1575 | my ($self) = @_; |
|
|
1576 | |
|
|
1577 | $self->{deny_save} = 1; |
|
|
1578 | $self->reset_timeout (1); |
|
|
1579 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
|
|
1580 | $self->reset; # polite request, might not happen |
|
|
1581 | } |
|
|
1582 | |
|
|
1583 | sub customise_for { |
|
|
1584 | my ($map, $ob) = @_; |
|
|
1585 | |
|
|
1586 | if ($map->per_player) { |
|
|
1587 | return cf::map::find "~" . $ob->name . "/" . $map->{path}{path}; |
|
|
1588 | } |
|
|
1589 | |
|
|
1590 | $map |
|
|
1591 | } |
|
|
1592 | |
|
|
1593 | sub emergency_save { |
|
|
1594 | my $freeze_guard = cf::freeze_mainloop; |
|
|
1595 | |
|
|
1596 | warn "enter emergency perl save\n"; |
|
|
1597 | |
|
|
1598 | cf::sync_job { |
|
|
1599 | warn "begin emergency player save\n"; |
|
|
1600 | $_->save for values %cf::PLAYER; |
|
|
1601 | warn "end emergency player save\n"; |
|
|
1602 | |
|
|
1603 | warn "begin emergency map save\n"; |
|
|
1604 | $_->save for values %cf::MAP; |
|
|
1605 | warn "end emergency map save\n"; |
|
|
1606 | }; |
|
|
1607 | |
|
|
1608 | warn "leave emergency perl save\n"; |
|
|
1609 | } |
|
|
1610 | |
|
|
1611 | package cf; |
|
|
1612 | |
|
|
1613 | =back |
|
|
1614 | |
793 | |
1615 | |
794 | =head3 cf::object::player |
1616 | =head3 cf::object::player |
795 | |
1617 | |
796 | =over 4 |
1618 | =over 4 |
797 | |
1619 | |
… | |
… | |
833 | (ref $cf::CFG{"may_$access"} |
1655 | (ref $cf::CFG{"may_$access"} |
834 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
1656 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
835 | : $cf::CFG{"may_$access"}) |
1657 | : $cf::CFG{"may_$access"}) |
836 | } |
1658 | } |
837 | |
1659 | |
|
|
1660 | =item $player_object->enter_link |
|
|
1661 | |
|
|
1662 | Freezes the player and moves him/her to a special map (C<{link}>). |
|
|
1663 | |
|
|
1664 | The player should be reaosnably safe there for short amounts of time. You |
|
|
1665 | I<MUST> call C<leave_link> as soon as possible, though. |
|
|
1666 | |
|
|
1667 | =item $player_object->leave_link ($map, $x, $y) |
|
|
1668 | |
|
|
1669 | Moves the player out of the specila link map onto the given map. If the |
|
|
1670 | map is not valid (or omitted), the player will be moved back to the |
|
|
1671 | location he/she was before the call to C<enter_link>, or, if that fails, |
|
|
1672 | to the emergency map position. |
|
|
1673 | |
|
|
1674 | Might block. |
|
|
1675 | |
|
|
1676 | =cut |
|
|
1677 | |
|
|
1678 | sub cf::object::player::enter_link { |
|
|
1679 | my ($self) = @_; |
|
|
1680 | |
|
|
1681 | $self->deactivate_recursive; |
|
|
1682 | |
|
|
1683 | return if $self->map == $LINK_MAP; |
|
|
1684 | |
|
|
1685 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
|
|
1686 | if $self->map; |
|
|
1687 | |
|
|
1688 | $self->enter_map ($LINK_MAP, 20, 20); |
|
|
1689 | } |
|
|
1690 | |
|
|
1691 | sub cf::object::player::leave_link { |
|
|
1692 | my ($self, $map, $x, $y) = @_; |
|
|
1693 | |
|
|
1694 | my $link_pos = delete $self->{_link_pos}; |
|
|
1695 | |
|
|
1696 | unless ($map) { |
|
|
1697 | # restore original map position |
|
|
1698 | ($map, $x, $y) = @{ $link_pos || [] }; |
|
|
1699 | $map = cf::map::find $map; |
|
|
1700 | |
|
|
1701 | unless ($map) { |
|
|
1702 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
|
|
1703 | $map = cf::map::find $map |
|
|
1704 | or die "FATAL: cannot load emergency map\n"; |
|
|
1705 | } |
|
|
1706 | } |
|
|
1707 | |
|
|
1708 | ($x, $y) = (-1, -1) |
|
|
1709 | unless (defined $x) && (defined $y); |
|
|
1710 | |
|
|
1711 | # use -1 or undef as default coordinates, not 0, 0 |
|
|
1712 | ($x, $y) = ($map->enter_x, $map->enter_y) |
|
|
1713 | if $x <=0 && $y <= 0; |
|
|
1714 | |
|
|
1715 | $map->load; |
|
|
1716 | |
|
|
1717 | return unless $self->contr->active; |
|
|
1718 | $self->activate_recursive; |
|
|
1719 | $self->enter_map ($map, $x, $y); |
|
|
1720 | } |
|
|
1721 | |
|
|
1722 | cf::player->attach ( |
|
|
1723 | on_logout => sub { |
|
|
1724 | my ($pl) = @_; |
|
|
1725 | |
|
|
1726 | # abort map switching before logout |
|
|
1727 | if ($pl->ob->{_link_pos}) { |
|
|
1728 | cf::sync_job { |
|
|
1729 | $pl->ob->leave_link |
|
|
1730 | }; |
|
|
1731 | } |
|
|
1732 | }, |
|
|
1733 | on_login => sub { |
|
|
1734 | my ($pl) = @_; |
|
|
1735 | |
|
|
1736 | # try to abort aborted map switching on player login :) |
|
|
1737 | # should happen only on crashes |
|
|
1738 | if ($pl->ob->{_link_pos}) { |
|
|
1739 | $pl->ob->enter_link; |
|
|
1740 | (async { |
|
|
1741 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1742 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1743 | $pl->ob->reply (undef, |
|
|
1744 | "There was an internal problem at your last logout, " |
|
|
1745 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1746 | cf::NDI_RED); |
|
|
1747 | Coro::Timer::sleep 1; |
|
|
1748 | $pl->ob->leave_link; |
|
|
1749 | })->prio (2); |
|
|
1750 | } |
|
|
1751 | }, |
|
|
1752 | ); |
|
|
1753 | |
|
|
1754 | =item $player_object->goto ($path, $x, $y) |
|
|
1755 | |
|
|
1756 | =cut |
|
|
1757 | |
|
|
1758 | sub cf::object::player::goto { |
|
|
1759 | my ($self, $path, $x, $y) = @_; |
|
|
1760 | |
|
|
1761 | $path = new cf::path $path; |
|
|
1762 | $path ne "/" or Carp::cluck ("oy");#d# |
|
|
1763 | |
|
|
1764 | $self->enter_link; |
|
|
1765 | |
|
|
1766 | (async { |
|
|
1767 | my $map = cf::map::find $path->as_string; |
|
|
1768 | $map = $map->customise_for ($self) if $map; |
|
|
1769 | |
|
|
1770 | # warn "entering ", $map->path, " at ($x, $y)\n" |
|
|
1771 | # if $map; |
|
|
1772 | |
|
|
1773 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1774 | |
|
|
1775 | $self->leave_link ($map, $x, $y); |
|
|
1776 | })->prio (1); |
|
|
1777 | } |
|
|
1778 | |
|
|
1779 | =item $player_object->enter_exit ($exit_object) |
|
|
1780 | |
|
|
1781 | =cut |
|
|
1782 | |
|
|
1783 | sub parse_random_map_params { |
|
|
1784 | my ($spec) = @_; |
|
|
1785 | |
|
|
1786 | my $rmp = { # defaults |
|
|
1787 | xsize => 10, |
|
|
1788 | ysize => 10, |
|
|
1789 | }; |
|
|
1790 | |
|
|
1791 | for (split /\n/, $spec) { |
|
|
1792 | my ($k, $v) = split /\s+/, $_, 2; |
|
|
1793 | |
|
|
1794 | $rmp->{lc $k} = $v if (length $k) && (length $v); |
|
|
1795 | } |
|
|
1796 | |
|
|
1797 | $rmp |
|
|
1798 | } |
|
|
1799 | |
|
|
1800 | sub prepare_random_map { |
|
|
1801 | my ($exit) = @_; |
|
|
1802 | |
|
|
1803 | # all this does is basically replace the /! path by |
|
|
1804 | # a new random map path (?random/...) with a seed |
|
|
1805 | # that depends on the exit object |
|
|
1806 | |
|
|
1807 | my $rmp = parse_random_map_params $exit->msg; |
|
|
1808 | |
|
|
1809 | if ($exit->map) { |
|
|
1810 | $rmp->{region} = $exit->map->region_name; |
|
|
1811 | $rmp->{origin_map} = $exit->map->path; |
|
|
1812 | $rmp->{origin_x} = $exit->x; |
|
|
1813 | $rmp->{origin_y} = $exit->y; |
|
|
1814 | } |
|
|
1815 | |
|
|
1816 | $rmp->{random_seed} ||= $exit->random_seed; |
|
|
1817 | |
|
|
1818 | my $data = cf::to_json $rmp; |
|
|
1819 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
1820 | |
|
|
1821 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
|
|
1822 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1823 | |
|
|
1824 | $exit->slaying ("?random/$md5"); |
|
|
1825 | $exit->msg (undef); |
|
|
1826 | } |
|
|
1827 | } |
|
|
1828 | |
|
|
1829 | sub cf::object::player::enter_exit { |
|
|
1830 | my ($self, $exit) = @_; |
|
|
1831 | |
|
|
1832 | return unless $self->type == cf::PLAYER; |
|
|
1833 | |
|
|
1834 | $self->enter_link; |
|
|
1835 | |
|
|
1836 | (async { |
|
|
1837 | $self->deactivate_recursive; # just to be sure |
|
|
1838 | unless (eval { |
|
|
1839 | prepare_random_map $exit |
|
|
1840 | if $exit->slaying eq "/!"; |
|
|
1841 | |
|
|
1842 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
|
|
1843 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1844 | |
|
|
1845 | 1; |
|
|
1846 | }) { |
|
|
1847 | $self->message ("Something went wrong deep within the crossfire server. " |
|
|
1848 | . "I'll try to bring you back to the map you were before. " |
|
|
1849 | . "Please report this to the dungeon master", |
|
|
1850 | cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1851 | |
|
|
1852 | warn "ERROR in enter_exit: $@"; |
|
|
1853 | $self->leave_link; |
|
|
1854 | } |
|
|
1855 | })->prio (1); |
|
|
1856 | } |
|
|
1857 | |
838 | =head3 cf::client |
1858 | =head3 cf::client |
839 | |
1859 | |
840 | =over 4 |
1860 | =over 4 |
841 | |
1861 | |
842 | =item $client->send_drawinfo ($text, $flags) |
1862 | =item $client->send_drawinfo ($text, $flags) |
… | |
… | |
885 | on_reply => sub { |
1905 | on_reply => sub { |
886 | my ($ns, $msg) = @_; |
1906 | my ($ns, $msg) = @_; |
887 | |
1907 | |
888 | # this weird shuffling is so that direct followup queries |
1908 | # this weird shuffling is so that direct followup queries |
889 | # get handled first |
1909 | # get handled first |
890 | my $queue = delete $ns->{query_queue}; |
1910 | my $queue = delete $ns->{query_queue} |
|
|
1911 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
891 | |
1912 | |
892 | (shift @$queue)->[1]->($msg); |
1913 | (shift @$queue)->[1]->($msg); |
893 | |
1914 | |
894 | push @{ $ns->{query_queue} }, @$queue; |
1915 | push @{ $ns->{query_queue} }, @$queue; |
895 | |
1916 | |
896 | if (@{ $ns->{query_queue} } == @$queue) { |
1917 | if (@{ $ns->{query_queue} } == @$queue) { |
897 | if (@$queue) { |
1918 | if (@$queue) { |
898 | $ns->send_packet ($ns->{query_queue}[0][0]); |
1919 | $ns->send_packet ($ns->{query_queue}[0][0]); |
899 | } else { |
1920 | } else { |
900 | $ns->state (ST_PLAYING); |
1921 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
901 | } |
1922 | } |
902 | } |
1923 | } |
|
|
1924 | }, |
|
|
1925 | ); |
|
|
1926 | |
|
|
1927 | =item $client->async (\&cb) |
|
|
1928 | |
|
|
1929 | Create a new coroutine, running the specified callback. The coroutine will |
|
|
1930 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
|
|
1931 | or loss of connection). |
|
|
1932 | |
|
|
1933 | =cut |
|
|
1934 | |
|
|
1935 | sub cf::client::async { |
|
|
1936 | my ($self, $cb) = @_; |
|
|
1937 | |
|
|
1938 | my $coro = &Coro::async ($cb); |
|
|
1939 | |
|
|
1940 | $coro->on_destroy (sub { |
|
|
1941 | delete $self->{_coro}{$coro+0}; |
|
|
1942 | }); |
|
|
1943 | |
|
|
1944 | $self->{_coro}{$coro+0} = $coro; |
|
|
1945 | |
|
|
1946 | $coro |
|
|
1947 | } |
|
|
1948 | |
|
|
1949 | cf::client->attach ( |
|
|
1950 | on_destroy => sub { |
|
|
1951 | my ($ns) = @_; |
|
|
1952 | |
|
|
1953 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
903 | }, |
1954 | }, |
904 | ); |
1955 | ); |
905 | |
1956 | |
906 | =back |
1957 | =back |
907 | |
1958 | |
… | |
… | |
1064 | |
2115 | |
1065 | { |
2116 | { |
1066 | my $path = cf::localdir . "/database.pst"; |
2117 | my $path = cf::localdir . "/database.pst"; |
1067 | |
2118 | |
1068 | sub db_load() { |
2119 | sub db_load() { |
1069 | warn "loading database $path\n";#d# remove later |
|
|
1070 | $DB = stat $path ? Storable::retrieve $path : { }; |
2120 | $DB = stat $path ? Storable::retrieve $path : { }; |
1071 | } |
2121 | } |
1072 | |
2122 | |
1073 | my $pid; |
2123 | my $pid; |
1074 | |
2124 | |
1075 | sub db_save() { |
2125 | sub db_save() { |
1076 | warn "saving database $path\n";#d# remove later |
|
|
1077 | waitpid $pid, 0 if $pid; |
2126 | waitpid $pid, 0 if $pid; |
1078 | if (0 == ($pid = fork)) { |
2127 | if (0 == ($pid = fork)) { |
1079 | $DB->{_meta}{version} = 1; |
2128 | $DB->{_meta}{version} = 1; |
1080 | Storable::nstore $DB, "$path~"; |
2129 | Storable::nstore $DB, "$path~"; |
1081 | rename "$path~", $path; |
2130 | rename "$path~", $path; |
… | |
… | |
1129 | open my $fh, "<:utf8", cf::confdir . "/config" |
2178 | open my $fh, "<:utf8", cf::confdir . "/config" |
1130 | or return; |
2179 | or return; |
1131 | |
2180 | |
1132 | local $/; |
2181 | local $/; |
1133 | *CFG = YAML::Syck::Load <$fh>; |
2182 | *CFG = YAML::Syck::Load <$fh>; |
|
|
2183 | |
|
|
2184 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
2185 | |
|
|
2186 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
2187 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
2188 | |
|
|
2189 | if (exists $CFG{mlockall}) { |
|
|
2190 | eval { |
|
|
2191 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
|
|
2192 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
2193 | }; |
|
|
2194 | warn $@ if $@; |
|
|
2195 | } |
1134 | } |
2196 | } |
1135 | |
2197 | |
1136 | sub main { |
2198 | sub main { |
|
|
2199 | # we must not ever block the main coroutine |
|
|
2200 | local $Coro::idle = sub { |
|
|
2201 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
|
|
2202 | async { Event::one_event }; |
|
|
2203 | }; |
|
|
2204 | |
1137 | cfg_load; |
2205 | cfg_load; |
1138 | db_load; |
2206 | db_load; |
1139 | load_extensions; |
2207 | load_extensions; |
1140 | Event::loop; |
2208 | Event::loop; |
1141 | } |
2209 | } |
1142 | |
2210 | |
1143 | ############################################################################# |
2211 | ############################################################################# |
1144 | # initialisation |
2212 | # initialisation |
1145 | |
2213 | |
1146 | sub _perl_reload(&) { |
2214 | sub reload() { |
1147 | my ($msg) = @_; |
2215 | # can/must only be called in main |
|
|
2216 | if ($Coro::current != $Coro::main) { |
|
|
2217 | warn "can only reload from main coroutine\n"; |
|
|
2218 | return; |
|
|
2219 | } |
1148 | |
2220 | |
1149 | $msg->("reloading..."); |
2221 | warn "reloading..."; |
|
|
2222 | |
|
|
2223 | my $guard = freeze_mainloop; |
|
|
2224 | cf::emergency_save; |
1150 | |
2225 | |
1151 | eval { |
2226 | eval { |
|
|
2227 | # if anything goes wrong in here, we should simply crash as we already saved |
|
|
2228 | |
1152 | # cancel all watchers |
2229 | # cancel all watchers |
1153 | for (Event::all_watchers) { |
2230 | for (Event::all_watchers) { |
1154 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2231 | $_->cancel if $_->data & WF_AUTOCANCEL; |
1155 | } |
2232 | } |
1156 | |
2233 | |
|
|
2234 | # cancel all extension coros |
|
|
2235 | $_->cancel for values %EXT_CORO; |
|
|
2236 | %EXT_CORO = (); |
|
|
2237 | |
1157 | # unload all extensions |
2238 | # unload all extensions |
1158 | for (@exts) { |
2239 | for (@exts) { |
1159 | $msg->("unloading <$_>"); |
2240 | warn "unloading <$_>"; |
1160 | unload_extension $_; |
2241 | unload_extension $_; |
1161 | } |
2242 | } |
1162 | |
2243 | |
1163 | # unload all modules loaded from $LIBDIR |
2244 | # unload all modules loaded from $LIBDIR |
1164 | while (my ($k, $v) = each %INC) { |
2245 | while (my ($k, $v) = each %INC) { |
1165 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2246 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
1166 | |
2247 | |
1167 | $msg->("removing <$k>"); |
2248 | warn "removing <$k>"; |
1168 | delete $INC{$k}; |
2249 | delete $INC{$k}; |
1169 | |
2250 | |
1170 | $k =~ s/\.pm$//; |
2251 | $k =~ s/\.pm$//; |
1171 | $k =~ s/\//::/g; |
2252 | $k =~ s/\//::/g; |
1172 | |
2253 | |
… | |
… | |
1177 | Symbol::delete_package $k; |
2258 | Symbol::delete_package $k; |
1178 | } |
2259 | } |
1179 | |
2260 | |
1180 | # sync database to disk |
2261 | # sync database to disk |
1181 | cf::db_sync; |
2262 | cf::db_sync; |
|
|
2263 | IO::AIO::flush; |
1182 | |
2264 | |
1183 | # get rid of safe::, as good as possible |
2265 | # get rid of safe::, as good as possible |
1184 | Symbol::delete_package "safe::$_" |
2266 | Symbol::delete_package "safe::$_" |
1185 | for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region); |
2267 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
1186 | |
2268 | |
1187 | # remove register_script_function callbacks |
2269 | # remove register_script_function callbacks |
1188 | # TODO |
2270 | # TODO |
1189 | |
2271 | |
1190 | # unload cf.pm "a bit" |
2272 | # unload cf.pm "a bit" |
… | |
… | |
1193 | # don't, removes xs symbols, too, |
2275 | # don't, removes xs symbols, too, |
1194 | # and global variables created in xs |
2276 | # and global variables created in xs |
1195 | #Symbol::delete_package __PACKAGE__; |
2277 | #Symbol::delete_package __PACKAGE__; |
1196 | |
2278 | |
1197 | # reload cf.pm |
2279 | # reload cf.pm |
1198 | $msg->("reloading cf.pm"); |
2280 | warn "reloading cf.pm"; |
1199 | require cf; |
2281 | require cf; |
|
|
2282 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
1200 | |
2283 | |
1201 | # load config and database again |
2284 | # load config and database again |
1202 | cf::cfg_load; |
2285 | cf::cfg_load; |
1203 | cf::db_load; |
2286 | cf::db_load; |
1204 | |
2287 | |
1205 | # load extensions |
2288 | # load extensions |
1206 | $msg->("load extensions"); |
2289 | warn "load extensions"; |
1207 | cf::load_extensions; |
2290 | cf::load_extensions; |
1208 | |
2291 | |
1209 | # reattach attachments to objects |
2292 | # reattach attachments to objects |
1210 | $msg->("reattach"); |
2293 | warn "reattach"; |
1211 | _global_reattach; |
2294 | _global_reattach; |
|
|
2295 | reattach $_ for values %MAP; |
1212 | }; |
2296 | }; |
1213 | $msg->($@) if $@; |
|
|
1214 | |
2297 | |
1215 | $msg->("reloaded"); |
2298 | if ($@) { |
|
|
2299 | warn $@; |
|
|
2300 | warn "error while reloading, exiting."; |
|
|
2301 | exit 1; |
|
|
2302 | } |
|
|
2303 | |
|
|
2304 | warn "reloaded successfully"; |
1216 | }; |
2305 | }; |
1217 | |
2306 | |
1218 | sub perl_reload() { |
2307 | ############################################################################# |
1219 | _perl_reload { |
2308 | |
1220 | warn $_[0]; |
2309 | unless ($LINK_MAP) { |
1221 | print "$_[0]\n"; |
2310 | $LINK_MAP = cf::map::new; |
1222 | }; |
2311 | |
|
|
2312 | $LINK_MAP->width (41); |
|
|
2313 | $LINK_MAP->height (41); |
|
|
2314 | $LINK_MAP->alloc; |
|
|
2315 | $LINK_MAP->path ("{link}"); |
|
|
2316 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
|
|
2317 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
|
|
2318 | |
|
|
2319 | # dirty hack because... archetypes are not yet loaded |
|
|
2320 | Event->timer ( |
|
|
2321 | after => 10, |
|
|
2322 | cb => sub { |
|
|
2323 | $_[0]->w->cancel; |
|
|
2324 | |
|
|
2325 | # provide some exits "home" |
|
|
2326 | my $exit = cf::object::new "exit"; |
|
|
2327 | |
|
|
2328 | $exit->slaying ($EMERGENCY_POSITION->[0]); |
|
|
2329 | $exit->stats->hp ($EMERGENCY_POSITION->[1]); |
|
|
2330 | $exit->stats->sp ($EMERGENCY_POSITION->[2]); |
|
|
2331 | |
|
|
2332 | $LINK_MAP->insert ($exit->clone, 19, 19); |
|
|
2333 | $LINK_MAP->insert ($exit->clone, 19, 20); |
|
|
2334 | $LINK_MAP->insert ($exit->clone, 19, 21); |
|
|
2335 | $LINK_MAP->insert ($exit->clone, 20, 19); |
|
|
2336 | $LINK_MAP->insert ($exit->clone, 20, 21); |
|
|
2337 | $LINK_MAP->insert ($exit->clone, 21, 19); |
|
|
2338 | $LINK_MAP->insert ($exit->clone, 21, 20); |
|
|
2339 | $LINK_MAP->insert ($exit->clone, 21, 21); |
|
|
2340 | |
|
|
2341 | $exit->destroy; |
|
|
2342 | }); |
|
|
2343 | |
|
|
2344 | $LINK_MAP->{deny_save} = 1; |
|
|
2345 | $LINK_MAP->{deny_reset} = 1; |
|
|
2346 | |
|
|
2347 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
1223 | } |
2348 | } |
1224 | |
2349 | |
1225 | register "<global>", __PACKAGE__; |
2350 | register "<global>", __PACKAGE__; |
1226 | |
2351 | |
1227 | register_command "perl-reload" => sub { |
2352 | register_command "reload" => sub { |
1228 | my ($who, $arg) = @_; |
2353 | my ($who, $arg) = @_; |
1229 | |
2354 | |
1230 | if ($who->flag (FLAG_WIZ)) { |
2355 | if ($who->flag (FLAG_WIZ)) { |
1231 | _perl_reload { |
2356 | $who->message ("start of reload."); |
1232 | warn $_[0]; |
2357 | reload; |
1233 | $who->message ($_[0]); |
2358 | $who->message ("end of reload."); |
1234 | }; |
|
|
1235 | } |
2359 | } |
1236 | }; |
2360 | }; |
1237 | |
2361 | |
1238 | unshift @INC, $LIBDIR; |
2362 | unshift @INC, $LIBDIR; |
1239 | |
2363 | |
1240 | $TICK_WATCHER = Event->timer ( |
2364 | $TICK_WATCHER = Event->timer ( |
|
|
2365 | reentrant => 0, |
1241 | prio => 0, |
2366 | prio => 0, |
1242 | at => $NEXT_TICK || 1, |
2367 | at => $NEXT_TICK || $TICK, |
1243 | data => WF_AUTOCANCEL, |
2368 | data => WF_AUTOCANCEL, |
1244 | cb => sub { |
2369 | cb => sub { |
1245 | cf::server_tick; # one server iteration |
2370 | cf::server_tick; # one server iteration |
1246 | |
2371 | $RUNTIME += $TICK; |
1247 | my $NOW = Event::time; |
|
|
1248 | $NEXT_TICK += $TICK; |
2372 | $NEXT_TICK += $TICK; |
1249 | |
2373 | |
1250 | # if we are delayed by four ticks or more, skip them all |
2374 | # if we are delayed by four ticks or more, skip them all |
1251 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2375 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
1252 | |
2376 | |
1253 | $TICK_WATCHER->at ($NEXT_TICK); |
2377 | $TICK_WATCHER->at ($NEXT_TICK); |
1254 | $TICK_WATCHER->start; |
2378 | $TICK_WATCHER->start; |
1255 | }, |
2379 | }, |
1256 | ); |
2380 | ); |
1257 | |
2381 | |
1258 | IO::AIO::max_poll_time $TICK * 0.2; |
2382 | IO::AIO::max_poll_time $TICK * 0.2; |
1259 | |
2383 | |
|
|
2384 | Event->io ( |
1260 | Event->io (fd => IO::AIO::poll_fileno, |
2385 | fd => IO::AIO::poll_fileno, |
1261 | poll => 'r', |
2386 | poll => 'r', |
1262 | prio => 5, |
2387 | prio => 5, |
1263 | data => WF_AUTOCANCEL, |
2388 | data => WF_AUTOCANCEL, |
1264 | cb => \&IO::AIO::poll_cb); |
2389 | cb => \&IO::AIO::poll_cb, |
|
|
2390 | ); |
|
|
2391 | |
|
|
2392 | Event->timer ( |
|
|
2393 | data => WF_AUTOCANCEL, |
|
|
2394 | after => 0, |
|
|
2395 | interval => 10, |
|
|
2396 | cb => sub { |
|
|
2397 | (Coro::unblock_sub { |
|
|
2398 | write_runtime |
|
|
2399 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2400 | })->(); |
|
|
2401 | }, |
|
|
2402 | ); |
|
|
2403 | |
|
|
2404 | END { cf::emergency_save } |
1265 | |
2405 | |
1266 | 1 |
2406 | 1 |
1267 | |
2407 | |