… | |
… | |
3 | use utf8; |
3 | use utf8; |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
|
|
8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
|
|
10 | use Event; |
9 | use Opcode; |
11 | use Opcode; |
10 | use Safe; |
12 | use Safe; |
11 | use Safe::Hole; |
13 | use Safe::Hole; |
12 | |
14 | |
13 | use Coro 3.3 (); |
15 | use Coro 3.61 (); |
|
|
16 | use Coro::State; |
|
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17 | use Coro::Handle; |
14 | use Coro::Event; |
18 | use Coro::Event; |
15 | use Coro::Timer; |
19 | use Coro::Timer; |
16 | use Coro::Signal; |
20 | use Coro::Signal; |
17 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
18 | use Coro::AIO; |
22 | use Coro::AIO; |
|
|
23 | use Coro::Storable; |
19 | |
24 | |
|
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25 | use BDB (); |
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26 | use Data::Dumper; |
20 | use Digest::MD5; |
27 | use Digest::MD5; |
21 | use Fcntl; |
28 | use Fcntl; |
22 | use IO::AIO 2.31 (); |
|
|
23 | use YAML::Syck (); |
29 | use YAML::Syck (); |
|
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30 | use IO::AIO 2.32 (); |
24 | use Time::HiRes; |
31 | use Time::HiRes; |
|
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32 | use Compress::LZF; |
25 | |
33 | |
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34 | # configure various modules to our taste |
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35 | # |
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36 | $Storable::canonical = 1; # reduce rsync transfers |
|
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37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
|
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38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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39 | |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
40 | $Event::Eval = 1; # no idea why this is required, but it is |
27 | |
41 | |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
42 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
29 | $YAML::Syck::ImplicitUnicode = 1; |
43 | $YAML::Syck::ImplicitUnicode = 1; |
30 | |
44 | |
31 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
45 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
32 | |
46 | |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
47 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
34 | |
48 | |
35 | our %COMMAND = (); |
49 | our %COMMAND = (); |
36 | our %COMMAND_TIME = (); |
50 | our %COMMAND_TIME = (); |
|
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51 | |
|
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52 | our @EXTS = (); # list of extension package names |
37 | our %EXTCMD = (); |
53 | our %EXTCMD = (); |
|
|
54 | our %EXT_CORO = (); # coroutines bound to extensions |
|
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55 | our %EXT_MAP = (); # pluggable maps |
38 | |
56 | |
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57 | our $RELOAD; # number of reloads so far |
39 | our @EVENT; |
58 | our @EVENT; |
40 | our $LIBDIR = datadir . "/ext"; |
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41 | |
59 | |
42 | our $TICK = MAX_TIME * 1e-6; |
60 | our $CONFDIR = confdir; |
|
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61 | our $DATADIR = datadir; |
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62 | our $LIBDIR = "$DATADIR/ext"; |
|
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63 | our $PODDIR = "$DATADIR/pod"; |
|
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64 | our $MAPDIR = "$DATADIR/" . mapdir; |
|
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65 | our $LOCALDIR = localdir; |
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66 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
|
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67 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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69 | our $RANDOMDIR = "$LOCALDIR/random"; |
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70 | our $BDBDIR = "$LOCALDIR/db"; |
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71 | |
|
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72 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
43 | our $TICK_WATCHER; |
73 | our $TICK_WATCHER; |
|
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74 | our $AIO_POLL_WATCHER; |
|
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75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
44 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
45 | our $NOW; |
77 | our $NOW; |
|
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78 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
|
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79 | |
|
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80 | our $BDB_POLL_WATCHER; |
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81 | our $DB_ENV; |
46 | |
82 | |
47 | our %CFG; |
83 | our %CFG; |
48 | |
84 | |
49 | our $UPTIME; $UPTIME ||= time; |
85 | our $UPTIME; $UPTIME ||= time; |
50 | our $RUNTIME; |
86 | our $RUNTIME; |
51 | |
87 | |
|
|
88 | our %PLAYER; # all users |
52 | our %MAP; # all maps |
89 | our %MAP; # all maps |
53 | our $LINK_MAP; # the special {link} map |
90 | our $LINK_MAP; # the special {link} map, which is always available |
54 | our $RANDOM_MAPS = cf::localdir . "/random"; |
91 | |
55 | our %EXT_CORO; |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
|
|
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
56 | |
94 | |
57 | binmode STDOUT; |
95 | binmode STDOUT; |
58 | binmode STDERR; |
96 | binmode STDERR; |
59 | |
97 | |
60 | # read virtual server time, if available |
98 | # read virtual server time, if available |
61 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
99 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
62 | open my $fh, "<", cf::localdir . "/runtime" |
100 | open my $fh, "<", "$LOCALDIR/runtime" |
63 | or die "unable to read runtime file: $!"; |
101 | or die "unable to read runtime file: $!"; |
64 | $RUNTIME = <$fh> + 0.; |
102 | $RUNTIME = <$fh> + 0.; |
65 | } |
103 | } |
66 | |
104 | |
67 | mkdir cf::localdir; |
105 | mkdir $_ |
68 | mkdir cf::localdir . "/" . cf::playerdir; |
106 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
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 | |
107 | |
73 | # a special map that is always available |
|
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74 | our $LINK_MAP; |
|
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75 | our $EMERGENCY_POSITION; |
108 | our $EMERGENCY_POSITION; |
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109 | |
|
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110 | sub cf::map::normalise; |
76 | |
111 | |
77 | ############################################################################# |
112 | ############################################################################# |
78 | |
113 | |
79 | =head2 GLOBAL VARIABLES |
114 | =head2 GLOBAL VARIABLES |
80 | |
115 | |
… | |
… | |
87 | =item $cf::RUNTIME |
122 | =item $cf::RUNTIME |
88 | |
123 | |
89 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
124 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
90 | every server tick. |
125 | every server tick. |
91 | |
126 | |
92 | =item $cf::LIBDIR |
127 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
|
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128 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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129 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
93 | |
130 | |
94 | The perl library directory, where extensions and cf-specific modules can |
131 | Various directories - "/etc", read-only install directory, perl-library |
95 | be found. It will be added to C<@INC> automatically. |
132 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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133 | unique-items directory, player file directory, random maps directory and |
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134 | database environment. |
96 | |
135 | |
97 | =item $cf::NOW |
136 | =item $cf::NOW |
98 | |
137 | |
99 | The time of the last (current) server tick. |
138 | The time of the last (current) server tick. |
100 | |
139 | |
… | |
… | |
104 | |
143 | |
105 | =item %cf::CFG |
144 | =item %cf::CFG |
106 | |
145 | |
107 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
146 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
108 | from wherever your confdir points to. |
147 | from wherever your confdir points to. |
|
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148 | |
|
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149 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
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150 | |
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151 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
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152 | returns directly I<after> the tick processing (and consequently, can only wake one process |
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153 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
109 | |
154 | |
110 | =back |
155 | =back |
111 | |
156 | |
112 | =cut |
157 | =cut |
113 | |
158 | |
114 | BEGIN { |
159 | BEGIN { |
115 | *CORE::GLOBAL::warn = sub { |
160 | *CORE::GLOBAL::warn = sub { |
116 | my $msg = join "", @_; |
161 | my $msg = join "", @_; |
117 | utf8::encode $msg; |
|
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118 | |
162 | |
119 | $msg .= "\n" |
163 | $msg .= "\n" |
120 | unless $msg =~ /\n$/; |
164 | unless $msg =~ /\n$/; |
121 | |
165 | |
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166 | $msg =~ s/([\x00-\x09\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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167 | |
|
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168 | utf8::encode $msg; |
122 | LOG llevError, "cfperl: $msg"; |
169 | LOG llevError, $msg; |
123 | }; |
170 | }; |
124 | } |
171 | } |
125 | |
172 | |
126 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
173 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
127 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
174 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
… | |
… | |
145 | |
192 | |
146 | $Event::DIED = sub { |
193 | $Event::DIED = sub { |
147 | warn "error in event callback: @_"; |
194 | warn "error in event callback: @_"; |
148 | }; |
195 | }; |
149 | |
196 | |
150 | my %ext_pkg; |
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151 | my @exts; |
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152 | my @hook; |
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153 | |
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154 | =head2 UTILITY FUNCTIONS |
197 | =head2 UTILITY FUNCTIONS |
155 | |
198 | |
156 | =over 4 |
199 | =over 4 |
157 | |
200 | |
158 | =cut |
201 | =item dumpval $ref |
159 | |
202 | |
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203 | =cut |
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204 | |
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205 | sub dumpval { |
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206 | eval { |
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207 | local $SIG{__DIE__}; |
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208 | my $d; |
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209 | if (1) { |
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210 | $d = new Data::Dumper([$_[0]], ["*var"]); |
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211 | $d->Terse(1); |
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212 | $d->Indent(2); |
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213 | $d->Quotekeys(0); |
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214 | $d->Useqq(1); |
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215 | #$d->Bless(...); |
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216 | $d->Seen($_[1]) if @_ > 1; |
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217 | $d = $d->Dump(); |
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218 | } |
|
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219 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
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220 | $d |
|
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221 | } || "[unable to dump $_[0]: '$@']"; |
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222 | } |
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223 | |
160 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
224 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
161 | |
225 | |
162 | =item $ref = cf::from_json $json |
226 | =item $ref = cf::from_json $json |
163 | |
227 | |
164 | Converts a JSON string into the corresponding perl data structure. |
228 | Converts a JSON string into the corresponding perl data structure. |
165 | |
229 | |
166 | =cut |
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167 | |
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168 | sub from_json($) { |
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169 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
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170 | JSON::Syck::Load $_[0] |
|
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171 | } |
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172 | |
|
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173 | =item $json = cf::to_json $ref |
230 | =item $json = cf::to_json $ref |
174 | |
231 | |
175 | Converts a perl data structure into its JSON representation. |
232 | Converts a perl data structure into its JSON representation. |
176 | |
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177 | =cut |
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178 | |
|
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179 | sub to_json($) { |
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180 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
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181 | JSON::Syck::Dump $_[0] |
|
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182 | } |
|
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183 | |
233 | |
184 | =item cf::lock_wait $string |
234 | =item cf::lock_wait $string |
185 | |
235 | |
186 | Wait until the given lock is available. See cf::lock_acquire. |
236 | Wait until the given lock is available. See cf::lock_acquire. |
187 | |
237 | |
… | |
… | |
193 | returned. |
243 | returned. |
194 | |
244 | |
195 | Lock names should begin with a unique identifier (for example, cf::map::find |
245 | Lock names should begin with a unique identifier (for example, cf::map::find |
196 | uses map_find and cf::map::load uses map_load). |
246 | uses map_find and cf::map::load uses map_load). |
197 | |
247 | |
|
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248 | =item $locked = cf::lock_active $string |
|
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249 | |
|
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250 | Return true if the lock is currently active, i.e. somebody has locked it. |
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251 | |
198 | =cut |
252 | =cut |
199 | |
253 | |
200 | our %LOCK; |
254 | our %LOCK; |
201 | |
255 | |
202 | sub lock_wait($) { |
256 | sub lock_wait($) { |
… | |
… | |
221 | # wake up all waiters, to be on the safe side |
275 | # wake up all waiters, to be on the safe side |
222 | $_->ready for @{ delete $LOCK{$key} }; |
276 | $_->ready for @{ delete $LOCK{$key} }; |
223 | } |
277 | } |
224 | } |
278 | } |
225 | |
279 | |
|
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280 | sub lock_active($) { |
|
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281 | my ($key) = @_; |
|
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282 | |
|
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283 | ! ! $LOCK{$key} |
|
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284 | } |
|
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285 | |
226 | sub freeze_mainloop { |
286 | sub freeze_mainloop { |
227 | return unless $TICK_WATCHER->is_active; |
287 | return unless $TICK_WATCHER->is_active; |
228 | |
288 | |
229 | my $guard = Coro::guard { $TICK_WATCHER->start }; |
289 | my $guard = Coro::guard { |
|
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290 | $TICK_WATCHER->start; |
|
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291 | }; |
230 | $TICK_WATCHER->stop; |
292 | $TICK_WATCHER->stop; |
231 | $guard |
293 | $guard |
232 | } |
294 | } |
|
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295 | |
|
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296 | =item cf::async { BLOCK } |
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297 | |
|
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298 | Currently the same as Coro::async_pool, meaning you cannot use |
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299 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
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300 | thing you are allowed to do is call C<prio> on it. |
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301 | |
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302 | =cut |
|
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303 | |
|
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304 | BEGIN { *async = \&Coro::async_pool } |
233 | |
305 | |
234 | =item cf::sync_job { BLOCK } |
306 | =item cf::sync_job { BLOCK } |
235 | |
307 | |
236 | The design of crossfire+ requires that the main coro ($Coro::main) is |
308 | The design of crossfire+ requires that the main coro ($Coro::main) is |
237 | always able to handle events or runnable, as crossfire+ is only partly |
309 | always able to handle events or runnable, as crossfire+ is only partly |
… | |
… | |
256 | my $freeze_guard = freeze_mainloop; |
328 | my $freeze_guard = freeze_mainloop; |
257 | |
329 | |
258 | my $busy = 1; |
330 | my $busy = 1; |
259 | my @res; |
331 | my @res; |
260 | |
332 | |
261 | (Coro::async_pool { |
333 | (async { |
262 | @res = eval { $job->() }; |
334 | @res = eval { $job->() }; |
263 | warn $@ if $@; |
335 | warn $@ if $@; |
264 | undef $busy; |
336 | undef $busy; |
265 | })->prio (Coro::PRIO_MAX); |
337 | })->prio (Coro::PRIO_MAX); |
266 | |
338 | |
267 | while ($busy) { |
339 | while ($busy) { |
268 | unless (Coro::cede) { |
340 | Coro::cede or Event::one_event; |
269 | Coro::nready ? Event::one_event 0 : Event::one_event; |
|
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270 | Coro::cede_notself unless Coro::cede; |
|
|
271 | } |
|
|
272 | } |
341 | } |
273 | |
342 | |
274 | wantarray ? @res : $res[0] |
343 | wantarray ? @res : $res[0] |
275 | } else { |
344 | } else { |
276 | # we are in another coroutine, how wonderful, everything just works |
345 | # we are in another coroutine, how wonderful, everything just works |
277 | |
346 | |
278 | $job->() |
347 | $job->() |
279 | } |
348 | } |
280 | } |
349 | } |
281 | |
350 | |
282 | =item $coro = cf::coro { BLOCK } |
351 | =item $coro = cf::async_ext { BLOCK } |
283 | |
352 | |
284 | Creates (and readies) and returns a new coro. This coro is automcatially |
353 | Like async, but this coro is automatically being canceled when the |
285 | being canceled when the extension calling this is being unloaded. |
354 | extension calling this is being unloaded. |
286 | |
355 | |
287 | =cut |
356 | =cut |
288 | |
357 | |
289 | sub coro(&) { |
358 | sub async_ext(&) { |
290 | my $cb = shift; |
359 | my $cb = shift; |
291 | |
360 | |
292 | my $coro = &Coro::async_pool ($cb); |
361 | my $coro = &Coro::async ($cb); |
293 | |
362 | |
294 | $coro->on_destroy (sub { |
363 | $coro->on_destroy (sub { |
295 | delete $EXT_CORO{$coro+0}; |
364 | delete $EXT_CORO{$coro+0}; |
296 | }); |
365 | }); |
297 | $EXT_CORO{$coro+0} = $coro; |
366 | $EXT_CORO{$coro+0} = $coro; |
298 | |
367 | |
299 | $coro |
368 | $coro |
300 | } |
369 | } |
301 | |
370 | |
302 | sub write_runtime { |
371 | sub write_runtime { |
303 | my $runtime = cf::localdir . "/runtime"; |
372 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
373 | |
|
|
374 | my $runtime = "$LOCALDIR/runtime"; |
304 | |
375 | |
305 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
376 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
306 | or return; |
377 | or return; |
307 | |
378 | |
|
|
379 | my $value = $cf::RUNTIME + 90 + 10; |
308 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
380 | # 10 is the runtime save interval, for a monotonic clock |
|
|
381 | # 60 allows for the watchdog to kill the server. |
|
|
382 | |
309 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
383 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
310 | and return; |
384 | and return; |
311 | |
385 | |
|
|
386 | # always fsync - this file is important |
312 | aio_fsync $fh |
387 | aio_fsync $fh |
313 | and return; |
388 | and return; |
314 | |
389 | |
315 | close $fh |
390 | close $fh |
316 | or return; |
391 | or return; |
… | |
… | |
319 | and return; |
394 | and return; |
320 | |
395 | |
321 | 1 |
396 | 1 |
322 | } |
397 | } |
323 | |
398 | |
|
|
399 | =item cf::datalog type => key => value, ... |
|
|
400 | |
|
|
401 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
402 | |
|
|
403 | =cut |
|
|
404 | |
|
|
405 | sub datalog($@) { |
|
|
406 | my ($type, %kv) = @_; |
|
|
407 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
|
|
408 | } |
|
|
409 | |
324 | =back |
410 | =back |
325 | |
411 | |
326 | =cut |
412 | =cut |
327 | |
|
|
328 | ############################################################################# |
|
|
329 | |
|
|
330 | package cf::path; |
|
|
331 | |
|
|
332 | sub new { |
|
|
333 | my ($class, $path, $base) = @_; |
|
|
334 | |
|
|
335 | $path = $path->as_string if ref $path; |
|
|
336 | |
|
|
337 | my $self = bless { }, $class; |
|
|
338 | |
|
|
339 | # {... are special paths that are not touched |
|
|
340 | # ?xxx/... are special absolute paths |
|
|
341 | # ?random/... random maps |
|
|
342 | # /! non-realised random map exit |
|
|
343 | # /... normal maps |
|
|
344 | # ~/... per-player maps without a specific player (DO NOT USE) |
|
|
345 | # ~user/... per-player map of a specific user |
|
|
346 | |
|
|
347 | if ($path =~ /^{/) { |
|
|
348 | # fine as it is |
|
|
349 | } elsif ($path =~ s{^\?random/}{}) { |
|
|
350 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
|
|
351 | $self->{random} = cf::from_json $data; |
|
|
352 | } else { |
|
|
353 | if ($path =~ s{^~([^/]+)?}{}) { |
|
|
354 | $self->{user_rel} = 1; |
|
|
355 | |
|
|
356 | if (defined $1) { |
|
|
357 | $self->{user} = $1; |
|
|
358 | } elsif ($base =~ m{^~([^/]+)/}) { |
|
|
359 | $self->{user} = $1; |
|
|
360 | } else { |
|
|
361 | warn "cannot resolve user-relative path without user <$path,$base>\n"; |
|
|
362 | } |
|
|
363 | } elsif ($path =~ /^\//) { |
|
|
364 | # already absolute |
|
|
365 | } else { |
|
|
366 | $base =~ s{[^/]+/?$}{}; |
|
|
367 | return $class->new ("$base/$path"); |
|
|
368 | } |
|
|
369 | |
|
|
370 | for ($path) { |
|
|
371 | redo if s{/\.?/}{/}; |
|
|
372 | redo if s{/[^/]+/\.\./}{/}; |
|
|
373 | } |
|
|
374 | } |
|
|
375 | |
|
|
376 | $self->{path} = $path; |
|
|
377 | |
|
|
378 | $self |
|
|
379 | } |
|
|
380 | |
|
|
381 | # the name / primary key / in-game path |
|
|
382 | sub as_string { |
|
|
383 | my ($self) = @_; |
|
|
384 | |
|
|
385 | $self->{user_rel} ? "~$self->{user}$self->{path}" |
|
|
386 | : $self->{random} ? "?random/$self->{path}" |
|
|
387 | : $self->{path} |
|
|
388 | } |
|
|
389 | |
|
|
390 | # the displayed name, this is a one way mapping |
|
|
391 | sub visible_name { |
|
|
392 | my ($self) = @_; |
|
|
393 | |
|
|
394 | # if (my $rmp = $self->{random}) { |
|
|
395 | # # todo: be more intelligent about this |
|
|
396 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
|
|
397 | # } else { |
|
|
398 | $self->as_string |
|
|
399 | # } |
|
|
400 | } |
|
|
401 | |
|
|
402 | # escape the /'s in the path |
|
|
403 | sub _escaped_path { |
|
|
404 | # ∕ is U+2215 |
|
|
405 | (my $path = $_[0]{path}) =~ s/\//∕/g; |
|
|
406 | $path |
|
|
407 | } |
|
|
408 | |
|
|
409 | # the original (read-only) location |
|
|
410 | sub load_path { |
|
|
411 | my ($self) = @_; |
|
|
412 | |
|
|
413 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
|
|
414 | } |
|
|
415 | |
|
|
416 | # the temporary/swap location |
|
|
417 | sub save_path { |
|
|
418 | my ($self) = @_; |
|
|
419 | |
|
|
420 | $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path |
|
|
421 | : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
|
|
422 | : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path |
|
|
423 | } |
|
|
424 | |
|
|
425 | # the unique path, might be eq to save_path |
|
|
426 | sub uniq_path { |
|
|
427 | my ($self) = @_; |
|
|
428 | |
|
|
429 | $self->{user_rel} || $self->{random} |
|
|
430 | ? undef |
|
|
431 | : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
|
|
432 | } |
|
|
433 | |
|
|
434 | # return random map parameters, or undef |
|
|
435 | sub random_map_params { |
|
|
436 | my ($self) = @_; |
|
|
437 | |
|
|
438 | $self->{random} |
|
|
439 | } |
|
|
440 | |
|
|
441 | # this is somewhat ugly, but style maps do need special treatment |
|
|
442 | sub is_style_map { |
|
|
443 | $_[0]{path} =~ m{^/styles/} |
|
|
444 | } |
|
|
445 | |
|
|
446 | package cf; |
|
|
447 | |
413 | |
448 | ############################################################################# |
414 | ############################################################################# |
449 | |
415 | |
450 | =head2 ATTACHABLE OBJECTS |
416 | =head2 ATTACHABLE OBJECTS |
451 | |
417 | |
… | |
… | |
577 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
543 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
578 | our @CB_MAP = (); |
544 | our @CB_MAP = (); |
579 | |
545 | |
580 | my %attachment; |
546 | my %attachment; |
581 | |
547 | |
|
|
548 | sub cf::attachable::thawer_merge { |
|
|
549 | # simply override everything except _meta |
|
|
550 | local $_[0]{_meta}; |
|
|
551 | %{$_[0]} = %{$_[1]}; |
|
|
552 | } |
|
|
553 | |
582 | sub _attach_cb($$$$) { |
554 | sub _attach_cb($$$$) { |
583 | my ($registry, $event, $prio, $cb) = @_; |
555 | my ($registry, $event, $prio, $cb) = @_; |
584 | |
556 | |
585 | use sort 'stable'; |
557 | use sort 'stable'; |
586 | |
558 | |
… | |
… | |
757 | # object support |
729 | # object support |
758 | |
730 | |
759 | sub reattach { |
731 | sub reattach { |
760 | # basically do the same as instantiate, without calling instantiate |
732 | # basically do the same as instantiate, without calling instantiate |
761 | my ($obj) = @_; |
733 | my ($obj) = @_; |
|
|
734 | |
|
|
735 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
762 | |
736 | |
763 | my $registry = $obj->registry; |
737 | my $registry = $obj->registry; |
764 | |
738 | |
765 | @$registry = (); |
739 | @$registry = (); |
766 | |
740 | |
… | |
… | |
813 | $filename, length $$rdata, scalar @$objs; |
787 | $filename, length $$rdata, scalar @$objs; |
814 | |
788 | |
815 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
789 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
816 | chmod SAVE_MODE, $fh; |
790 | chmod SAVE_MODE, $fh; |
817 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
791 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
818 | aio_fsync $fh; |
792 | aio_fsync $fh if $cf::USE_FSYNC; |
819 | close $fh; |
793 | close $fh; |
820 | |
794 | |
821 | if (@$objs) { |
795 | if (@$objs) { |
822 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
796 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
823 | chmod SAVE_MODE, $fh; |
797 | chmod SAVE_MODE, $fh; |
824 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
798 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
825 | aio_write $fh, 0, (length $data), $data, 0; |
799 | aio_write $fh, 0, (length $data), $data, 0; |
826 | aio_fsync $fh; |
800 | aio_fsync $fh if $cf::USE_FSYNC; |
827 | close $fh; |
801 | close $fh; |
828 | aio_rename "$filename.pst~", "$filename.pst"; |
802 | aio_rename "$filename.pst~", "$filename.pst"; |
829 | } |
803 | } |
830 | } else { |
804 | } else { |
831 | aio_unlink "$filename.pst"; |
805 | aio_unlink "$filename.pst"; |
… | |
… | |
898 | =cut |
872 | =cut |
899 | |
873 | |
900 | sub register_extcmd { |
874 | sub register_extcmd { |
901 | my ($name, $cb) = @_; |
875 | my ($name, $cb) = @_; |
902 | |
876 | |
903 | my $caller = caller; |
|
|
904 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
905 | |
|
|
906 | $EXTCMD{$name} = [$cb, $caller]; |
877 | $EXTCMD{$name} = $cb; |
907 | } |
878 | } |
908 | |
879 | |
909 | cf::player->attach ( |
880 | cf::player->attach ( |
910 | on_command => sub { |
881 | on_command => sub { |
911 | my ($pl, $name, $params) = @_; |
882 | my ($pl, $name, $params) = @_; |
… | |
… | |
924 | |
895 | |
925 | my $msg = eval { from_json $buf }; |
896 | my $msg = eval { from_json $buf }; |
926 | |
897 | |
927 | if (ref $msg) { |
898 | if (ref $msg) { |
928 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
899 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
929 | if (my %reply = $cb->[0]->($pl, $msg)) { |
900 | if (my %reply = $cb->($pl, $msg)) { |
930 | $pl->ext_reply ($msg->{msgid}, %reply); |
901 | $pl->ext_reply ($msg->{msgid}, %reply); |
931 | } |
902 | } |
932 | } |
903 | } |
933 | } else { |
904 | } else { |
934 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
905 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
… | |
… | |
936 | |
907 | |
937 | cf::override; |
908 | cf::override; |
938 | }, |
909 | }, |
939 | ); |
910 | ); |
940 | |
911 | |
941 | sub register { |
|
|
942 | my ($base, $pkg) = @_; |
|
|
943 | |
|
|
944 | #TODO |
|
|
945 | } |
|
|
946 | |
|
|
947 | sub load_extension { |
912 | sub load_extension { |
948 | my ($path) = @_; |
913 | my ($path) = @_; |
949 | |
914 | |
950 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
915 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
951 | my $base = $1; |
916 | my $base = $1; |
952 | my $pkg = $1; |
917 | my $pkg = $1; |
953 | $pkg =~ s/[^[:word:]]/_/g; |
918 | $pkg =~ s/[^[:word:]]/_/g; |
954 | $pkg = "ext::$pkg"; |
919 | $pkg = "ext::$pkg"; |
955 | |
920 | |
956 | warn "loading '$path' into '$pkg'\n"; |
921 | warn "... loading '$path' into '$pkg'\n"; |
957 | |
922 | |
958 | open my $fh, "<:utf8", $path |
923 | open my $fh, "<:utf8", $path |
959 | or die "$path: $!"; |
924 | or die "$path: $!"; |
960 | |
925 | |
961 | my $source = |
926 | my $source = |
962 | "package $pkg; use strict; use utf8;\n" |
927 | "package $pkg; use strict; use utf8;\n" |
963 | . "#line 1 \"$path\"\n{\n" |
928 | . "#line 1 \"$path\"\n{\n" |
964 | . (do { local $/; <$fh> }) |
929 | . (do { local $/; <$fh> }) |
965 | . "\n};\n1"; |
930 | . "\n};\n1"; |
966 | |
931 | |
967 | eval $source |
932 | unless (eval $source) { |
968 | or die $@ ? "$path: $@\n" |
933 | my $msg = $@ ? "$path: $@\n" |
969 | : "extension disabled.\n"; |
934 | : "extension disabled.\n"; |
970 | |
935 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
971 | push @exts, $pkg; |
936 | warn $@; |
972 | $ext_pkg{$base} = $pkg; |
937 | warn "mandatory extension failed to load, exiting.\n"; |
973 | |
938 | exit 1; |
974 | # no strict 'refs'; |
939 | } |
975 | # @{"$pkg\::ISA"} = ext::; |
940 | die $@; |
976 | |
|
|
977 | register $base, $pkg; |
|
|
978 | } |
|
|
979 | |
|
|
980 | sub unload_extension { |
|
|
981 | my ($pkg) = @_; |
|
|
982 | |
|
|
983 | warn "removing extension $pkg\n"; |
|
|
984 | |
|
|
985 | # remove hooks |
|
|
986 | #TODO |
|
|
987 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
988 | # delete $hook[$idx]{$pkg}; |
|
|
989 | # } |
941 | } |
990 | |
942 | |
991 | # remove commands |
943 | push @EXTS, $pkg; |
992 | for my $name (keys %COMMAND) { |
|
|
993 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
994 | |
|
|
995 | if (@cb) { |
|
|
996 | $COMMAND{$name} = \@cb; |
|
|
997 | } else { |
|
|
998 | delete $COMMAND{$name}; |
|
|
999 | } |
|
|
1000 | } |
|
|
1001 | |
|
|
1002 | # remove extcmds |
|
|
1003 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
|
|
1004 | delete $EXTCMD{$name}; |
|
|
1005 | } |
|
|
1006 | |
|
|
1007 | if (my $cb = $pkg->can ("unload")) { |
|
|
1008 | eval { |
|
|
1009 | $cb->($pkg); |
|
|
1010 | 1 |
|
|
1011 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
1012 | } |
|
|
1013 | |
|
|
1014 | Symbol::delete_package $pkg; |
|
|
1015 | } |
944 | } |
1016 | |
945 | |
1017 | sub load_extensions { |
946 | sub load_extensions { |
1018 | for my $ext (<$LIBDIR/*.ext>) { |
947 | for my $ext (<$LIBDIR/*.ext>) { |
1019 | next unless -r $ext; |
948 | next unless -r $ext; |
… | |
… | |
1023 | } or warn "$ext not loaded: $@"; |
952 | } or warn "$ext not loaded: $@"; |
1024 | } |
953 | } |
1025 | } |
954 | } |
1026 | |
955 | |
1027 | ############################################################################# |
956 | ############################################################################# |
1028 | # load/save/clean perl data associated with a map |
|
|
1029 | |
|
|
1030 | *cf::mapsupport::on_clean = sub { |
|
|
1031 | my ($map) = @_; |
|
|
1032 | |
|
|
1033 | my $path = $map->tmpname; |
|
|
1034 | defined $path or return; |
|
|
1035 | |
|
|
1036 | unlink "$path.pst"; |
|
|
1037 | }; |
|
|
1038 | |
|
|
1039 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
|
|
1040 | |
|
|
1041 | ############################################################################# |
|
|
1042 | # load/save perl data associated with player->ob objects |
|
|
1043 | |
|
|
1044 | sub all_objects(@) { |
|
|
1045 | @_, map all_objects ($_->inv), @_ |
|
|
1046 | } |
|
|
1047 | |
|
|
1048 | # TODO: compatibility cruft, remove when no longer needed |
|
|
1049 | cf::player->attach ( |
|
|
1050 | on_load => sub { |
|
|
1051 | my ($pl, $path) = @_; |
|
|
1052 | |
|
|
1053 | for my $o (all_objects $pl->ob) { |
|
|
1054 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
1055 | $o->set_ob_key_value ("_perl_data"); |
|
|
1056 | |
|
|
1057 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
1058 | } |
|
|
1059 | } |
|
|
1060 | }, |
|
|
1061 | ); |
|
|
1062 | |
|
|
1063 | ############################################################################# |
|
|
1064 | |
957 | |
1065 | =head2 CORE EXTENSIONS |
958 | =head2 CORE EXTENSIONS |
1066 | |
959 | |
1067 | Functions and methods that extend core crossfire objects. |
960 | Functions and methods that extend core crossfire objects. |
1068 | |
961 | |
|
|
962 | =cut |
|
|
963 | |
|
|
964 | package cf::player; |
|
|
965 | |
|
|
966 | use Coro::AIO; |
|
|
967 | |
1069 | =head3 cf::player |
968 | =head3 cf::player |
1070 | |
969 | |
1071 | =over 4 |
970 | =over 4 |
1072 | |
971 | |
1073 | =item cf::player::exists $login |
972 | =item cf::player::find $login |
1074 | |
973 | |
1075 | Returns true when the given account exists. |
974 | Returns the given player object, loading it if necessary (might block). |
1076 | |
975 | |
1077 | =cut |
976 | =cut |
1078 | |
977 | |
1079 | sub cf::player::exists($) { |
978 | sub playerdir($) { |
1080 | cf::player::find $_[0] |
979 | "$PLAYERDIR/" |
1081 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
980 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1082 | } |
981 | } |
1083 | |
982 | |
|
|
983 | sub path($) { |
|
|
984 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
985 | |
|
|
986 | (playerdir $login) . "/playerdata" |
|
|
987 | } |
|
|
988 | |
|
|
989 | sub find_active($) { |
|
|
990 | $cf::PLAYER{$_[0]} |
|
|
991 | and $cf::PLAYER{$_[0]}->active |
|
|
992 | and $cf::PLAYER{$_[0]} |
|
|
993 | } |
|
|
994 | |
|
|
995 | sub exists($) { |
|
|
996 | my ($login) = @_; |
|
|
997 | |
|
|
998 | $cf::PLAYER{$login} |
|
|
999 | or cf::sync_job { !aio_stat path $login } |
|
|
1000 | } |
|
|
1001 | |
|
|
1002 | sub find($) { |
|
|
1003 | return $cf::PLAYER{$_[0]} || do { |
|
|
1004 | my $login = $_[0]; |
|
|
1005 | |
|
|
1006 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1007 | |
|
|
1008 | $cf::PLAYER{$_[0]} || do { |
|
|
1009 | # rename old playerfiles to new ones |
|
|
1010 | #TODO: remove when no longer required |
|
|
1011 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1012 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1013 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1014 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1015 | |
|
|
1016 | my $pl = load_pl path $login |
|
|
1017 | or return; |
|
|
1018 | $cf::PLAYER{$login} = $pl |
|
|
1019 | } |
|
|
1020 | } |
|
|
1021 | } |
|
|
1022 | |
|
|
1023 | sub save($) { |
|
|
1024 | my ($pl) = @_; |
|
|
1025 | |
|
|
1026 | return if $pl->{deny_save}; |
|
|
1027 | |
|
|
1028 | my $path = path $pl; |
|
|
1029 | my $guard = cf::lock_acquire "user_save:$path"; |
|
|
1030 | |
|
|
1031 | return if $pl->{deny_save}; |
|
|
1032 | |
|
|
1033 | aio_mkdir playerdir $pl, 0770; |
|
|
1034 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1035 | |
|
|
1036 | $pl->save_pl ($path); |
|
|
1037 | Coro::cede; |
|
|
1038 | } |
|
|
1039 | |
|
|
1040 | sub new($) { |
|
|
1041 | my ($login) = @_; |
|
|
1042 | |
|
|
1043 | my $self = create; |
|
|
1044 | |
|
|
1045 | $self->ob->name ($login); |
|
|
1046 | $self->{deny_save} = 1; |
|
|
1047 | |
|
|
1048 | $cf::PLAYER{$login} = $self; |
|
|
1049 | |
|
|
1050 | $self |
|
|
1051 | } |
|
|
1052 | |
|
|
1053 | =item $pl->quit_character |
|
|
1054 | |
|
|
1055 | Nukes the player without looking back. If logged in, the connection will |
|
|
1056 | be destroyed. May block for a long time. |
|
|
1057 | |
|
|
1058 | =cut |
|
|
1059 | |
|
|
1060 | sub quit_character { |
|
|
1061 | my ($pl) = @_; |
|
|
1062 | |
|
|
1063 | my $name = $pl->ob->name; |
|
|
1064 | |
|
|
1065 | $pl->{deny_save} = 1; |
|
|
1066 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
|
|
1067 | |
|
|
1068 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1069 | $pl->deactivate; |
|
|
1070 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1071 | $pl->ns->destroy if $pl->ns; |
|
|
1072 | |
|
|
1073 | my $path = playerdir $pl; |
|
|
1074 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1075 | aio_rename $path, $temp; |
|
|
1076 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1077 | $pl->destroy; |
|
|
1078 | |
|
|
1079 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1080 | |
|
|
1081 | # nuke player maps |
|
|
1082 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1083 | |
|
|
1084 | IO::AIO::aio_rmtree $temp; |
|
|
1085 | } |
|
|
1086 | |
|
|
1087 | =item $pl->kick |
|
|
1088 | |
|
|
1089 | Kicks a player out of the game. This destroys the connection. |
|
|
1090 | |
|
|
1091 | =cut |
|
|
1092 | |
|
|
1093 | sub kick { |
|
|
1094 | my ($pl, $kicker) = @_; |
|
|
1095 | |
|
|
1096 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1097 | $pl->killer ("kicked"); |
|
|
1098 | $pl->ns->destroy; |
|
|
1099 | } |
|
|
1100 | |
|
|
1101 | =item cf::player::list_logins |
|
|
1102 | |
|
|
1103 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1104 | while and may block, so not sync_job-capable, ever. |
|
|
1105 | |
|
|
1106 | =cut |
|
|
1107 | |
|
|
1108 | sub list_logins { |
|
|
1109 | my $dirs = aio_readdir $PLAYERDIR |
|
|
1110 | or return []; |
|
|
1111 | |
|
|
1112 | my @logins; |
|
|
1113 | |
|
|
1114 | for my $login (@$dirs) { |
|
|
1115 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
|
|
1116 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1117 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1118 | |
|
|
1119 | utf8::decode $login; |
|
|
1120 | push @logins, $login; |
|
|
1121 | } |
|
|
1122 | |
|
|
1123 | \@logins |
|
|
1124 | } |
|
|
1125 | |
|
|
1126 | =item $player->maps |
|
|
1127 | |
|
|
1128 | Returns an arrayref of map paths that are private for this |
|
|
1129 | player. May block. |
|
|
1130 | |
|
|
1131 | =cut |
|
|
1132 | |
|
|
1133 | sub maps($) { |
|
|
1134 | my ($pl) = @_; |
|
|
1135 | |
|
|
1136 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1137 | |
|
|
1138 | my $files = aio_readdir playerdir $pl |
|
|
1139 | or return; |
|
|
1140 | |
|
|
1141 | my @paths; |
|
|
1142 | |
|
|
1143 | for (@$files) { |
|
|
1144 | utf8::decode $_; |
|
|
1145 | next if /\.(?:pl|pst)$/; |
|
|
1146 | next unless /^$PATH_SEP/o; |
|
|
1147 | |
|
|
1148 | push @paths, cf::map::normalise "~$pl/$_"; |
|
|
1149 | } |
|
|
1150 | |
|
|
1151 | \@paths |
|
|
1152 | } |
|
|
1153 | |
1084 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1154 | =item $player->ext_reply ($msgid, %msg) |
1085 | |
1155 | |
1086 | Sends an ext reply to the player. |
1156 | Sends an ext reply to the player. |
1087 | |
1157 | |
1088 | =cut |
1158 | =cut |
1089 | |
1159 | |
1090 | sub cf::player::ext_reply($$$%) { |
1160 | sub ext_reply($$%) { |
1091 | my ($self, $id, %msg) = @_; |
1161 | my ($self, $id, %msg) = @_; |
1092 | |
1162 | |
1093 | $msg{msgid} = $id; |
1163 | $msg{msgid} = $id; |
1094 | |
1164 | |
1095 | $self->send ("ext " . to_json \%msg); |
1165 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1166 | } |
|
|
1167 | |
|
|
1168 | =item $player->ext_event ($type, %msg) |
|
|
1169 | |
|
|
1170 | Sends an ext event to the client. |
|
|
1171 | |
|
|
1172 | =cut |
|
|
1173 | |
|
|
1174 | sub ext_event($$%) { |
|
|
1175 | my ($self, $type, %msg) = @_; |
|
|
1176 | |
|
|
1177 | $self->ns->ext_event ($type, %msg); |
|
|
1178 | } |
|
|
1179 | |
|
|
1180 | =head3 cf::region |
|
|
1181 | |
|
|
1182 | =over 4 |
|
|
1183 | |
|
|
1184 | =cut |
|
|
1185 | |
|
|
1186 | package cf::region; |
|
|
1187 | |
|
|
1188 | =item cf::region::find_by_path $path |
|
|
1189 | |
|
|
1190 | Tries to decuce the probable region for a map knowing only its path. |
|
|
1191 | |
|
|
1192 | =cut |
|
|
1193 | |
|
|
1194 | sub find_by_path($) { |
|
|
1195 | my ($path) = @_; |
|
|
1196 | |
|
|
1197 | my ($match, $specificity); |
|
|
1198 | |
|
|
1199 | for my $region (list) { |
|
|
1200 | if ($region->match && $path =~ $region->match) { |
|
|
1201 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1202 | if $region->specificity > $specificity; |
|
|
1203 | } |
|
|
1204 | } |
|
|
1205 | |
|
|
1206 | $match |
1096 | } |
1207 | } |
1097 | |
1208 | |
1098 | =back |
1209 | =back |
1099 | |
|
|
1100 | |
1210 | |
1101 | =head3 cf::map |
1211 | =head3 cf::map |
1102 | |
1212 | |
1103 | =over 4 |
1213 | =over 4 |
1104 | |
1214 | |
… | |
… | |
1107 | package cf::map; |
1217 | package cf::map; |
1108 | |
1218 | |
1109 | use Fcntl; |
1219 | use Fcntl; |
1110 | use Coro::AIO; |
1220 | use Coro::AIO; |
1111 | |
1221 | |
|
|
1222 | use overload |
|
|
1223 | '""' => \&as_string, |
|
|
1224 | fallback => 1; |
|
|
1225 | |
1112 | our $MAX_RESET = 3600; |
1226 | our $MAX_RESET = 3600; |
1113 | our $DEFAULT_RESET = 3000; |
1227 | our $DEFAULT_RESET = 3000; |
1114 | |
1228 | |
1115 | sub generate_random_map { |
1229 | sub generate_random_map { |
1116 | my ($path, $rmp) = @_; |
1230 | my ($self, $rmp) = @_; |
1117 | |
|
|
1118 | # mit "rum" bekleckern, nicht |
1231 | # mit "rum" bekleckern, nicht |
1119 | cf::map::_create_random_map |
1232 | $self->_create_random_map ( |
1120 | $path, |
|
|
1121 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1233 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1122 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1234 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1123 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1235 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1124 | $rmp->{exit_on_final_map}, |
1236 | $rmp->{exit_on_final_map}, |
1125 | $rmp->{xsize}, $rmp->{ysize}, |
1237 | $rmp->{xsize}, $rmp->{ysize}, |
1126 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1238 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1127 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1239 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1128 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1240 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1129 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1241 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1130 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1242 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1131 | (cf::region::find $rmp->{region}) |
1243 | (cf::region::find $rmp->{region}), $rmp->{custom} |
|
|
1244 | ) |
|
|
1245 | } |
|
|
1246 | |
|
|
1247 | =item cf::map->register ($regex, $prio) |
|
|
1248 | |
|
|
1249 | Register a handler for the map path matching the given regex at the |
|
|
1250 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1251 | default). |
|
|
1252 | |
|
|
1253 | =cut |
|
|
1254 | |
|
|
1255 | sub register { |
|
|
1256 | my (undef, $regex, $prio) = @_; |
|
|
1257 | my $pkg = caller; |
|
|
1258 | |
|
|
1259 | no strict; |
|
|
1260 | push @{"$pkg\::ISA"}, __PACKAGE__; |
|
|
1261 | |
|
|
1262 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
|
|
1263 | } |
|
|
1264 | |
|
|
1265 | # also paths starting with '/' |
|
|
1266 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1267 | |
|
|
1268 | sub thawer_merge { |
|
|
1269 | my ($self, $merge) = @_; |
|
|
1270 | |
|
|
1271 | # we have to keep some variables in memory intact |
|
|
1272 | local $self->{path}; |
|
|
1273 | local $self->{load_path}; |
|
|
1274 | local $self->{deny_save}; |
|
|
1275 | local $self->{deny_reset}; |
|
|
1276 | |
|
|
1277 | $self->SUPER::thawer_merge ($merge); |
|
|
1278 | } |
|
|
1279 | |
|
|
1280 | sub normalise { |
|
|
1281 | my ($path, $base) = @_; |
|
|
1282 | |
|
|
1283 | $path = "$path"; # make sure its a string |
|
|
1284 | |
|
|
1285 | $path =~ s/\.map$//; |
|
|
1286 | |
|
|
1287 | # map plan: |
|
|
1288 | # |
|
|
1289 | # /! non-realised random map exit (special hack!) |
|
|
1290 | # {... are special paths that are not being touched |
|
|
1291 | # ?xxx/... are special absolute paths |
|
|
1292 | # ?random/... random maps |
|
|
1293 | # /... normal maps |
|
|
1294 | # ~user/... per-player map of a specific user |
|
|
1295 | |
|
|
1296 | $path =~ s/$PATH_SEP/\//go; |
|
|
1297 | |
|
|
1298 | # treat it as relative path if it starts with |
|
|
1299 | # something that looks reasonable |
|
|
1300 | if ($path =~ m{^(?:\./|\.\./|\w)}) { |
|
|
1301 | $base or Carp::carp "normalise called with relative path and no base: '$path'"; |
|
|
1302 | |
|
|
1303 | $base =~ s{[^/]+/?$}{}; |
|
|
1304 | $path = "$base/$path"; |
|
|
1305 | } |
|
|
1306 | |
|
|
1307 | for ($path) { |
|
|
1308 | redo if s{//}{/}; |
|
|
1309 | redo if s{/\.?/}{/}; |
|
|
1310 | redo if s{/[^/]+/\.\./}{/}; |
|
|
1311 | } |
|
|
1312 | |
|
|
1313 | $path |
|
|
1314 | } |
|
|
1315 | |
|
|
1316 | sub new_from_path { |
|
|
1317 | my (undef, $path, $base) = @_; |
|
|
1318 | |
|
|
1319 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
|
|
1320 | |
|
|
1321 | $path = normalise $path, $base; |
|
|
1322 | |
|
|
1323 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
|
|
1324 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
|
|
1325 | my $self = bless cf::map::new, $pkg; |
|
|
1326 | $self->{path} = $path; $self->path ($path); |
|
|
1327 | $self->init; # pass $1 etc. |
|
|
1328 | return $self; |
|
|
1329 | } |
|
|
1330 | } |
|
|
1331 | |
|
|
1332 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
|
|
1333 | () |
|
|
1334 | } |
|
|
1335 | |
|
|
1336 | sub init { |
|
|
1337 | my ($self) = @_; |
|
|
1338 | |
|
|
1339 | $self |
|
|
1340 | } |
|
|
1341 | |
|
|
1342 | sub as_string { |
|
|
1343 | my ($self) = @_; |
|
|
1344 | |
|
|
1345 | "$self->{path}" |
|
|
1346 | } |
|
|
1347 | |
|
|
1348 | # the displayed name, this is a one way mapping |
|
|
1349 | sub visible_name { |
|
|
1350 | &as_string |
|
|
1351 | } |
|
|
1352 | |
|
|
1353 | # the original (read-only) location |
|
|
1354 | sub load_path { |
|
|
1355 | my ($self) = @_; |
|
|
1356 | |
|
|
1357 | "$MAPDIR/$self->{path}.map" |
|
|
1358 | } |
|
|
1359 | |
|
|
1360 | # the temporary/swap location |
|
|
1361 | sub save_path { |
|
|
1362 | my ($self) = @_; |
|
|
1363 | |
|
|
1364 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1365 | "$TMPDIR/$path.map" |
|
|
1366 | } |
|
|
1367 | |
|
|
1368 | # the unique path, undef == no special unique path |
|
|
1369 | sub uniq_path { |
|
|
1370 | my ($self) = @_; |
|
|
1371 | |
|
|
1372 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1373 | "$UNIQUEDIR/$path" |
1132 | } |
1374 | } |
1133 | |
1375 | |
1134 | # and all this just because we cannot iterate over |
1376 | # and all this just because we cannot iterate over |
1135 | # all maps in C++... |
1377 | # all maps in C++... |
1136 | sub change_all_map_light { |
1378 | sub change_all_map_light { |
… | |
… | |
1138 | |
1380 | |
1139 | $_->change_map_light ($change) |
1381 | $_->change_map_light ($change) |
1140 | for grep $_->outdoor, values %cf::MAP; |
1382 | for grep $_->outdoor, values %cf::MAP; |
1141 | } |
1383 | } |
1142 | |
1384 | |
|
|
1385 | sub unlink_save { |
|
|
1386 | my ($self) = @_; |
|
|
1387 | |
|
|
1388 | utf8::encode (my $save = $self->save_path); |
|
|
1389 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
|
|
1390 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
1391 | } |
|
|
1392 | |
1143 | sub try_load_header($) { |
1393 | sub load_header_from($) { |
1144 | my ($path) = @_; |
1394 | my ($self, $path) = @_; |
1145 | |
1395 | |
1146 | utf8::encode $path; |
1396 | utf8::encode $path; |
1147 | aio_open $path, O_RDONLY, 0 |
1397 | #aio_open $path, O_RDONLY, 0 |
|
|
1398 | # or return; |
|
|
1399 | |
|
|
1400 | $self->_load_header ($path) |
1148 | or return; |
1401 | or return; |
1149 | |
1402 | |
1150 | my $map = cf::map::new |
1403 | $self->{load_path} = $path; |
|
|
1404 | |
|
|
1405 | 1 |
|
|
1406 | } |
|
|
1407 | |
|
|
1408 | sub load_header_orig { |
|
|
1409 | my ($self) = @_; |
|
|
1410 | |
|
|
1411 | $self->load_header_from ($self->load_path) |
|
|
1412 | } |
|
|
1413 | |
|
|
1414 | sub load_header_temp { |
|
|
1415 | my ($self) = @_; |
|
|
1416 | |
|
|
1417 | $self->load_header_from ($self->save_path) |
|
|
1418 | } |
|
|
1419 | |
|
|
1420 | sub prepare_temp { |
|
|
1421 | my ($self) = @_; |
|
|
1422 | |
|
|
1423 | $self->last_access ((delete $self->{last_access}) |
|
|
1424 | || $cf::RUNTIME); #d# |
|
|
1425 | # safety |
|
|
1426 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1427 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1428 | } |
|
|
1429 | |
|
|
1430 | sub prepare_orig { |
|
|
1431 | my ($self) = @_; |
|
|
1432 | |
|
|
1433 | $self->{load_original} = 1; |
|
|
1434 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1435 | $self->last_access ($cf::RUNTIME); |
|
|
1436 | $self->instantiate; |
|
|
1437 | } |
|
|
1438 | |
|
|
1439 | sub load_header { |
|
|
1440 | my ($self) = @_; |
|
|
1441 | |
|
|
1442 | if ($self->load_header_temp) { |
|
|
1443 | $self->prepare_temp; |
|
|
1444 | } else { |
|
|
1445 | $self->load_header_orig |
1151 | or return; |
1446 | or return; |
|
|
1447 | $self->prepare_orig; |
|
|
1448 | } |
1152 | |
1449 | |
1153 | # for better error messages only, will be overwritten |
1450 | $self->default_region (cf::region::find_by_path $self->{path}) |
1154 | $map->path ($path); |
1451 | unless $self->default_region; |
1155 | |
1452 | |
1156 | $map->load_header ($path) |
1453 | 1 |
1157 | or return; |
|
|
1158 | |
|
|
1159 | $map->{load_path} = $path; |
|
|
1160 | |
|
|
1161 | $map |
|
|
1162 | } |
1454 | } |
1163 | |
1455 | |
1164 | sub find; |
1456 | sub find; |
1165 | sub find { |
1457 | sub find { |
1166 | my ($path, $origin) = @_; |
1458 | my ($path, $origin) = @_; |
1167 | |
1459 | |
1168 | #warn "find<$path,$origin>\n";#d# |
|
|
1169 | |
|
|
1170 | $path = new cf::path $path, $origin && $origin->path; |
1460 | $path = normalise $path, $origin && $origin->path; |
1171 | my $key = $path->as_string; |
|
|
1172 | |
1461 | |
1173 | cf::lock_wait "map_find:$key"; |
1462 | cf::lock_wait "map_find:$path"; |
1174 | |
1463 | |
1175 | $cf::MAP{$key} || do { |
1464 | $cf::MAP{$path} || do { |
1176 | my $guard = cf::lock_acquire "map_find:$key"; |
1465 | my $guard = cf::lock_acquire "map_find:$path"; |
1177 | |
1466 | my $map = new_from_path cf::map $path |
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; |
1467 | or return; |
1197 | |
1468 | |
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; |
1469 | $map->{last_save} = $cf::RUNTIME; |
1210 | |
1470 | |
1211 | Coro::cede; |
1471 | $map->load_header |
|
|
1472 | or return; |
1212 | |
1473 | |
1213 | if ($map->should_reset) { |
1474 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1475 | # doing this can freeze the server in a sync job, obviously |
|
|
1476 | #$cf::WAIT_FOR_TICK->wait; |
1214 | $map->reset; |
1477 | $map->reset; |
1215 | undef $guard; |
1478 | undef $guard; |
1216 | $map = find $path |
1479 | return find $path; |
1217 | or return; |
|
|
1218 | } |
1480 | } |
1219 | |
1481 | |
1220 | $cf::MAP{$key} = $map |
1482 | $cf::MAP{$path} = $map |
1221 | } |
1483 | } |
1222 | } |
1484 | } |
|
|
1485 | |
|
|
1486 | sub pre_load { } |
|
|
1487 | sub post_load { } |
1223 | |
1488 | |
1224 | sub load { |
1489 | sub load { |
1225 | my ($self) = @_; |
1490 | my ($self) = @_; |
1226 | |
1491 | |
|
|
1492 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1493 | |
1227 | my $path = $self->{path}; |
1494 | my $path = $self->{path}; |
1228 | my $guard = cf::lock_acquire "map_load:" . $path->as_string; |
1495 | my $guard = cf::lock_acquire "map_load:$path"; |
1229 | |
1496 | |
1230 | return if $self->in_memory != cf::MAP_SWAPPED; |
1497 | return if $self->in_memory != cf::MAP_SWAPPED; |
1231 | |
1498 | |
1232 | $self->in_memory (cf::MAP_LOADING); |
1499 | $self->in_memory (cf::MAP_LOADING); |
1233 | |
1500 | |
1234 | $self->alloc; |
1501 | $self->alloc; |
|
|
1502 | |
|
|
1503 | $self->pre_load; |
|
|
1504 | Coro::cede; |
|
|
1505 | |
1235 | $self->load_objects ($self->{load_path}, 1) |
1506 | $self->_load_objects ($self->{load_path}, 1) |
1236 | or return; |
1507 | or return; |
1237 | |
1508 | |
1238 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1509 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1239 | if delete $self->{load_original}; |
1510 | if delete $self->{load_original}; |
1240 | |
1511 | |
1241 | if (my $uniq = $path->uniq_path) { |
1512 | if (my $uniq = $self->uniq_path) { |
1242 | utf8::encode $uniq; |
1513 | utf8::encode $uniq; |
1243 | if (aio_open $uniq, O_RDONLY, 0) { |
1514 | if (aio_open $uniq, O_RDONLY, 0) { |
1244 | $self->clear_unique_items; |
1515 | $self->clear_unique_items; |
1245 | $self->load_objects ($uniq, 0); |
1516 | $self->_load_objects ($uniq, 0); |
1246 | } |
1517 | } |
1247 | } |
1518 | } |
1248 | |
1519 | |
1249 | Coro::cede; |
1520 | Coro::cede; |
1250 | |
|
|
1251 | # now do the right thing for maps |
1521 | # now do the right thing for maps |
1252 | $self->link_multipart_objects; |
1522 | $self->link_multipart_objects; |
|
|
1523 | Coro::cede; |
1253 | |
1524 | |
1254 | if ($self->{path}->is_style_map) { |
1525 | unless ($self->{deny_activate}) { |
1255 | $self->{deny_save} = 1; |
1526 | $self->decay_objects; |
1256 | $self->{deny_reset} = 1; |
|
|
1257 | } else { |
|
|
1258 | $self->fix_auto_apply; |
1527 | $self->fix_auto_apply; |
1259 | $self->decay_objects; |
|
|
1260 | $self->update_buttons; |
1528 | $self->update_buttons; |
|
|
1529 | Coro::cede; |
1261 | $self->set_darkness_map; |
1530 | $self->set_darkness_map; |
1262 | $self->difficulty ($self->estimate_difficulty) |
1531 | $self->difficulty ($self->estimate_difficulty) |
1263 | unless $self->difficulty; |
1532 | unless $self->difficulty; |
|
|
1533 | Coro::cede; |
1264 | $self->activate; |
1534 | $self->activate; |
|
|
1535 | Coro::cede; |
1265 | } |
1536 | } |
1266 | |
1537 | |
|
|
1538 | $self->post_load; |
1267 | Coro::cede; |
1539 | Coro::cede; |
1268 | |
1540 | |
1269 | $self->in_memory (cf::MAP_IN_MEMORY); |
1541 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1542 | } |
|
|
1543 | |
|
|
1544 | sub customise_for { |
|
|
1545 | my ($self, $ob) = @_; |
|
|
1546 | |
|
|
1547 | return find "~" . $ob->name . "/" . $self->{path} |
|
|
1548 | if $self->per_player; |
|
|
1549 | |
|
|
1550 | $self |
|
|
1551 | } |
|
|
1552 | |
|
|
1553 | # find and load all maps in the 3x3 area around a map |
|
|
1554 | sub load_diag { |
|
|
1555 | my ($map) = @_; |
|
|
1556 | |
|
|
1557 | my @diag; # diagonal neighbours |
|
|
1558 | |
|
|
1559 | for (0 .. 3) { |
|
|
1560 | my $neigh = $map->tile_path ($_) |
|
|
1561 | or next; |
|
|
1562 | $neigh = find $neigh, $map |
|
|
1563 | or next; |
|
|
1564 | $neigh->load; |
|
|
1565 | |
|
|
1566 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
1567 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
1568 | } |
|
|
1569 | |
|
|
1570 | for (@diag) { |
|
|
1571 | my $neigh = find @$_ |
|
|
1572 | or next; |
|
|
1573 | $neigh->load; |
|
|
1574 | } |
1270 | } |
1575 | } |
1271 | |
1576 | |
1272 | sub find_sync { |
1577 | sub find_sync { |
1273 | my ($path, $origin) = @_; |
1578 | my ($path, $origin) = @_; |
1274 | |
1579 | |
1275 | cf::sync_job { |
1580 | cf::sync_job { find $path, $origin } |
1276 | my $map = cf::map::find $path, $origin; |
|
|
1277 | $map |
|
|
1278 | } |
|
|
1279 | } |
1581 | } |
1280 | |
1582 | |
1281 | sub do_load_sync { |
1583 | sub do_load_sync { |
1282 | my ($map) = @_; |
1584 | my ($map) = @_; |
1283 | |
1585 | |
1284 | cf::sync_job { $map->load }; |
1586 | cf::sync_job { $map->load }; |
1285 | } |
1587 | } |
1286 | |
1588 | |
|
|
1589 | our %MAP_PREFETCH; |
|
|
1590 | our $MAP_PREFETCHER = undef; |
|
|
1591 | |
|
|
1592 | sub find_async { |
|
|
1593 | my ($path, $origin) = @_; |
|
|
1594 | |
|
|
1595 | $path = normalise $path, $origin && $origin->{path}; |
|
|
1596 | |
|
|
1597 | if (my $map = $cf::MAP{$path}) { |
|
|
1598 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
|
|
1599 | } |
|
|
1600 | |
|
|
1601 | undef $MAP_PREFETCH{$path}; |
|
|
1602 | $MAP_PREFETCHER ||= cf::async { |
|
|
1603 | while (%MAP_PREFETCH) { |
|
|
1604 | for my $path (keys %MAP_PREFETCH) { |
|
|
1605 | my $map = find $path |
|
|
1606 | or next; |
|
|
1607 | $map->load; |
|
|
1608 | |
|
|
1609 | delete $MAP_PREFETCH{$path}; |
|
|
1610 | } |
|
|
1611 | } |
|
|
1612 | undef $MAP_PREFETCHER; |
|
|
1613 | }; |
|
|
1614 | $MAP_PREFETCHER->prio (6); |
|
|
1615 | |
|
|
1616 | () |
|
|
1617 | } |
|
|
1618 | |
1287 | sub save { |
1619 | sub save { |
1288 | my ($self) = @_; |
1620 | my ($self) = @_; |
1289 | |
1621 | |
1290 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
1622 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
1291 | |
1623 | |
1292 | $self->{last_save} = $cf::RUNTIME; |
1624 | $self->{last_save} = $cf::RUNTIME; |
1293 | |
1625 | |
1294 | return unless $self->dirty; |
1626 | return unless $self->dirty; |
1295 | |
1627 | |
1296 | my $save = $self->{path}->save_path; utf8::encode $save; |
1628 | my $save = $self->save_path; utf8::encode $save; |
1297 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
1629 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
1298 | |
1630 | |
1299 | $self->{load_path} = $save; |
1631 | $self->{load_path} = $save; |
1300 | |
1632 | |
1301 | return if $self->{deny_save}; |
1633 | return if $self->{deny_save}; |
1302 | |
1634 | |
1303 | local $self->{last_access} = $self->last_access;#d# |
1635 | local $self->{last_access} = $self->last_access;#d# |
1304 | |
1636 | |
|
|
1637 | cf::async { |
|
|
1638 | $_->contr->save for $self->players; |
|
|
1639 | }; |
|
|
1640 | |
1305 | if ($uniq) { |
1641 | if ($uniq) { |
1306 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1642 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1307 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
1643 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
1308 | } else { |
1644 | } else { |
1309 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1645 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1310 | } |
1646 | } |
1311 | } |
1647 | } |
1312 | |
1648 | |
1313 | sub swap_out { |
1649 | sub swap_out { |
1314 | my ($self) = @_; |
1650 | my ($self) = @_; |
… | |
… | |
1328 | |
1664 | |
1329 | sub reset_at { |
1665 | sub reset_at { |
1330 | my ($self) = @_; |
1666 | my ($self) = @_; |
1331 | |
1667 | |
1332 | # TODO: safety, remove and allow resettable per-player maps |
1668 | # TODO: safety, remove and allow resettable per-player maps |
1333 | return 1e99 if $self->{path}{user_rel}; |
1669 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
1334 | return 1e99 if $self->{deny_reset}; |
1670 | return 1e99 if $self->{deny_reset}; |
1335 | |
1671 | |
1336 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1672 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1337 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1673 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1338 | |
1674 | |
… | |
… | |
1343 | my ($self) = @_; |
1679 | my ($self) = @_; |
1344 | |
1680 | |
1345 | $self->reset_at <= $cf::RUNTIME |
1681 | $self->reset_at <= $cf::RUNTIME |
1346 | } |
1682 | } |
1347 | |
1683 | |
1348 | sub unlink_save { |
|
|
1349 | my ($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 | $self->save; |
|
|
1367 | } |
|
|
1368 | |
|
|
1369 | sub reset { |
1684 | sub reset { |
1370 | my ($self) = @_; |
1685 | my ($self) = @_; |
1371 | |
1686 | |
1372 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
1687 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1373 | |
1688 | |
1374 | return if $self->players; |
1689 | return if $self->players; |
1375 | return if $self->{path}{user_rel};#d# |
1690 | return if $self->isa ("ext::map_per_player");#d# |
1376 | |
1691 | |
1377 | warn "resetting map ", $self->path;#d# |
1692 | warn "resetting map ", $self->path;#d# |
1378 | |
1693 | |
|
|
1694 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1695 | |
|
|
1696 | # need to save uniques path |
|
|
1697 | unless ($self->{deny_save}) { |
|
|
1698 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1699 | |
|
|
1700 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1701 | if $uniq; |
|
|
1702 | } |
|
|
1703 | |
1379 | delete $cf::MAP{$self->path}; |
1704 | delete $cf::MAP{$self->path}; |
|
|
1705 | |
|
|
1706 | $self->clear; |
1380 | |
1707 | |
1381 | $_->clear_links_to ($self) for values %cf::MAP; |
1708 | $_->clear_links_to ($self) for values %cf::MAP; |
1382 | |
1709 | |
1383 | $self->unlink_save; |
1710 | $self->unlink_save; |
1384 | $self->destroy; |
1711 | $self->destroy; |
… | |
… | |
1387 | my $nuke_counter = "aaaa"; |
1714 | my $nuke_counter = "aaaa"; |
1388 | |
1715 | |
1389 | sub nuke { |
1716 | sub nuke { |
1390 | my ($self) = @_; |
1717 | my ($self) = @_; |
1391 | |
1718 | |
|
|
1719 | delete $cf::MAP{$self->path}; |
|
|
1720 | |
|
|
1721 | $self->unlink_save; |
|
|
1722 | |
|
|
1723 | bless $self, "cf::map"; |
|
|
1724 | delete $self->{deny_reset}; |
1392 | $self->{deny_save} = 1; |
1725 | $self->{deny_save} = 1; |
1393 | $self->reset_timeout (1); |
1726 | $self->reset_timeout (1); |
1394 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
1727 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
1728 | |
|
|
1729 | $cf::MAP{$self->path} = $self; |
|
|
1730 | |
1395 | $self->reset; # polite request, might not happen |
1731 | $self->reset; # polite request, might not happen |
1396 | } |
1732 | } |
1397 | |
1733 | |
1398 | sub customise_for { |
1734 | =item cf::map::unique_maps |
1399 | my ($map, $ob) = @_; |
|
|
1400 | |
1735 | |
1401 | if ($map->per_player) { |
1736 | Returns an arrayref of paths of all shared maps that have |
1402 | return cf::map::find "~" . $ob->name . "/" . $map->{path}{path}; |
1737 | instantiated unique items. May block. |
1403 | } |
|
|
1404 | |
1738 | |
1405 | $map |
1739 | =cut |
1406 | } |
|
|
1407 | |
1740 | |
1408 | sub emergency_save { |
1741 | sub unique_maps() { |
1409 | my $freeze_guard = cf::freeze_mainloop; |
1742 | my $files = aio_readdir $UNIQUEDIR |
|
|
1743 | or return; |
1410 | |
1744 | |
1411 | warn "enter emergency map save\n"; |
1745 | my @paths; |
1412 | |
1746 | |
1413 | cf::sync_job { |
1747 | for (@$files) { |
1414 | warn "begin emergency map save\n"; |
1748 | utf8::decode $_; |
1415 | $_->save for values %cf::MAP; |
1749 | next if /\.pst$/; |
|
|
1750 | next unless /^$PATH_SEP/o; |
|
|
1751 | |
|
|
1752 | push @paths, cf::map::normalise $_; |
1416 | }; |
1753 | } |
1417 | |
1754 | |
1418 | warn "end emergency map save\n"; |
1755 | \@paths |
1419 | } |
1756 | } |
1420 | |
1757 | |
1421 | package cf; |
1758 | package cf; |
1422 | |
1759 | |
1423 | =back |
1760 | =back |
1424 | |
1761 | |
|
|
1762 | =head3 cf::object |
|
|
1763 | |
|
|
1764 | =cut |
|
|
1765 | |
|
|
1766 | package cf::object; |
|
|
1767 | |
|
|
1768 | =over 4 |
|
|
1769 | |
|
|
1770 | =item $ob->inv_recursive |
|
|
1771 | |
|
|
1772 | Returns the inventory of the object _and_ their inventories, recursively. |
|
|
1773 | |
|
|
1774 | =cut |
|
|
1775 | |
|
|
1776 | sub inv_recursive_; |
|
|
1777 | sub inv_recursive_ { |
|
|
1778 | map { $_, inv_recursive_ $_->inv } @_ |
|
|
1779 | } |
|
|
1780 | |
|
|
1781 | sub inv_recursive { |
|
|
1782 | inv_recursive_ inv $_[0] |
|
|
1783 | } |
|
|
1784 | |
|
|
1785 | package cf; |
|
|
1786 | |
|
|
1787 | =back |
1425 | |
1788 | |
1426 | =head3 cf::object::player |
1789 | =head3 cf::object::player |
1427 | |
1790 | |
1428 | =over 4 |
1791 | =over 4 |
1429 | |
1792 | |
… | |
… | |
1469 | |
1832 | |
1470 | =item $player_object->enter_link |
1833 | =item $player_object->enter_link |
1471 | |
1834 | |
1472 | Freezes the player and moves him/her to a special map (C<{link}>). |
1835 | Freezes the player and moves him/her to a special map (C<{link}>). |
1473 | |
1836 | |
1474 | The player should be reaosnably safe there for short amounts of time. You |
1837 | The player should be reasonably safe there for short amounts of time. You |
1475 | I<MUST> call C<leave_link> as soon as possible, though. |
1838 | I<MUST> call C<leave_link> as soon as possible, though. |
1476 | |
1839 | |
|
|
1840 | Will never block. |
|
|
1841 | |
1477 | =item $player_object->leave_link ($map, $x, $y) |
1842 | =item $player_object->leave_link ($map, $x, $y) |
1478 | |
1843 | |
1479 | Moves the player out of the specila link map onto the given map. If the |
1844 | Moves the player out of the special C<{link}> map onto the specified |
1480 | map is not valid (or omitted), the player will be moved back to the |
1845 | map. If the map is not valid (or omitted), the player will be moved back |
1481 | location he/she was before the call to C<enter_link>, or, if that fails, |
1846 | to the location he/she was before the call to C<enter_link>, or, if that |
1482 | to the emergency map position. |
1847 | fails, to the emergency map position. |
1483 | |
1848 | |
1484 | Might block. |
1849 | Might block. |
1485 | |
1850 | |
1486 | =cut |
1851 | =cut |
|
|
1852 | |
|
|
1853 | sub link_map { |
|
|
1854 | unless ($LINK_MAP) { |
|
|
1855 | $LINK_MAP = cf::map::find "{link}" |
|
|
1856 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
|
|
1857 | $LINK_MAP->load; |
|
|
1858 | } |
|
|
1859 | |
|
|
1860 | $LINK_MAP |
|
|
1861 | } |
1487 | |
1862 | |
1488 | sub cf::object::player::enter_link { |
1863 | sub cf::object::player::enter_link { |
1489 | my ($self) = @_; |
1864 | my ($self) = @_; |
1490 | |
1865 | |
1491 | $self->deactivate_recursive; |
1866 | $self->deactivate_recursive; |
1492 | |
1867 | |
1493 | return if $self->map == $LINK_MAP; |
1868 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1494 | |
1869 | |
1495 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1870 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1496 | if $self->map; |
1871 | if $self->map; |
1497 | |
1872 | |
1498 | $self->enter_map ($LINK_MAP, 20, 20); |
1873 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1499 | } |
1874 | } |
1500 | |
1875 | |
1501 | sub cf::object::player::leave_link { |
1876 | sub cf::object::player::leave_link { |
1502 | my ($self, $map, $x, $y) = @_; |
1877 | my ($self, $map, $x, $y) = @_; |
1503 | |
1878 | |
… | |
… | |
1521 | # use -1 or undef as default coordinates, not 0, 0 |
1896 | # use -1 or undef as default coordinates, not 0, 0 |
1522 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1897 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1523 | if $x <=0 && $y <= 0; |
1898 | if $x <=0 && $y <= 0; |
1524 | |
1899 | |
1525 | $map->load; |
1900 | $map->load; |
|
|
1901 | $map->load_diag; |
1526 | |
1902 | |
|
|
1903 | return unless $self->contr->active; |
1527 | $self->activate_recursive; |
1904 | $self->activate_recursive; |
|
|
1905 | |
|
|
1906 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1528 | $self->enter_map ($map, $x, $y); |
1907 | $self->enter_map ($map, $x, $y); |
1529 | } |
1908 | } |
1530 | |
1909 | |
1531 | cf::player->attach ( |
1910 | cf::player->attach ( |
1532 | on_logout => sub { |
1911 | on_logout => sub { |
… | |
… | |
1543 | my ($pl) = @_; |
1922 | my ($pl) = @_; |
1544 | |
1923 | |
1545 | # try to abort aborted map switching on player login :) |
1924 | # try to abort aborted map switching on player login :) |
1546 | # should happen only on crashes |
1925 | # should happen only on crashes |
1547 | if ($pl->ob->{_link_pos}) { |
1926 | if ($pl->ob->{_link_pos}) { |
1548 | |
|
|
1549 | $pl->ob->enter_link; |
1927 | $pl->ob->enter_link; |
1550 | (Coro::async_pool { |
1928 | (async { |
|
|
1929 | $pl->ob->reply (undef, |
|
|
1930 | "There was an internal problem at your last logout, " |
|
|
1931 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1932 | cf::NDI_RED); |
1551 | # we need this sleep as the login has a concurrent enter_exit running |
1933 | # 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 |
1934 | # and this sleep increases chances of the player not ending up in scorn |
1553 | Coro::Timer::sleep 1; |
1935 | Coro::Timer::sleep 1; |
1554 | $pl->ob->leave_link; |
1936 | $pl->ob->leave_link; |
1555 | })->prio (2); |
1937 | })->prio (2); |
… | |
… | |
1564 | sub cf::object::player::goto { |
1946 | sub cf::object::player::goto { |
1565 | my ($self, $path, $x, $y) = @_; |
1947 | my ($self, $path, $x, $y) = @_; |
1566 | |
1948 | |
1567 | $self->enter_link; |
1949 | $self->enter_link; |
1568 | |
1950 | |
1569 | (Coro::async_pool { |
1951 | (async { |
1570 | $path = new cf::path $path; |
1952 | my $map = eval { |
1571 | |
|
|
1572 | my $map = cf::map::find $path->as_string; |
1953 | my $map = cf::map::find $path; |
1573 | $map = $map->customise_for ($self) if $map; |
1954 | $map = $map->customise_for ($self) if $map; |
1574 | |
1955 | $map |
1575 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1956 | } or |
1576 | # if $map; |
|
|
1577 | |
|
|
1578 | $map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1957 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1579 | |
1958 | |
1580 | $self->leave_link ($map, $x, $y); |
1959 | $self->leave_link ($map, $x, $y); |
1581 | })->prio (1); |
1960 | })->prio (1); |
1582 | } |
1961 | } |
1583 | |
1962 | |
… | |
… | |
1587 | |
1966 | |
1588 | sub parse_random_map_params { |
1967 | sub parse_random_map_params { |
1589 | my ($spec) = @_; |
1968 | my ($spec) = @_; |
1590 | |
1969 | |
1591 | my $rmp = { # defaults |
1970 | my $rmp = { # defaults |
1592 | xsize => 10, |
1971 | xsize => (cf::rndm 15, 40), |
1593 | ysize => 10, |
1972 | ysize => (cf::rndm 15, 40), |
|
|
1973 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
1974 | #layout => string, |
1594 | }; |
1975 | }; |
1595 | |
1976 | |
1596 | for (split /\n/, $spec) { |
1977 | for (split /\n/, $spec) { |
1597 | my ($k, $v) = split /\s+/, $_, 2; |
1978 | my ($k, $v) = split /\s+/, $_, 2; |
1598 | |
1979 | |
… | |
… | |
1602 | $rmp |
1983 | $rmp |
1603 | } |
1984 | } |
1604 | |
1985 | |
1605 | sub prepare_random_map { |
1986 | sub prepare_random_map { |
1606 | my ($exit) = @_; |
1987 | my ($exit) = @_; |
|
|
1988 | |
|
|
1989 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
1607 | |
1990 | |
1608 | # all this does is basically replace the /! path by |
1991 | # all this does is basically replace the /! path by |
1609 | # a new random map path (?random/...) with a seed |
1992 | # a new random map path (?random/...) with a seed |
1610 | # that depends on the exit object |
1993 | # that depends on the exit object |
1611 | |
1994 | |
1612 | my $rmp = parse_random_map_params $exit->msg; |
1995 | my $rmp = parse_random_map_params $exit->msg; |
1613 | |
1996 | |
1614 | if ($exit->map) { |
1997 | if ($exit->map) { |
1615 | $rmp->{region} = $exit->map->region_name; |
1998 | $rmp->{region} = $exit->region->name; |
1616 | $rmp->{origin_map} = $exit->map->path; |
1999 | $rmp->{origin_map} = $exit->map->path; |
1617 | $rmp->{origin_x} = $exit->x; |
2000 | $rmp->{origin_x} = $exit->x; |
1618 | $rmp->{origin_y} = $exit->y; |
2001 | $rmp->{origin_y} = $exit->y; |
1619 | } |
2002 | } |
1620 | |
2003 | |
1621 | $rmp->{random_seed} ||= $exit->random_seed; |
2004 | $rmp->{random_seed} ||= $exit->random_seed; |
1622 | |
2005 | |
1623 | my $data = cf::to_json $rmp; |
2006 | my $data = cf::to_json $rmp; |
1624 | my $md5 = Digest::MD5::md5_hex $data; |
2007 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2008 | my $meta = "$RANDOMDIR/$md5.meta"; |
1625 | |
2009 | |
1626 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
2010 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1627 | aio_write $fh, 0, (length $data), $data, 0; |
2011 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2012 | undef $fh; |
|
|
2013 | aio_rename "$meta~", $meta; |
1628 | |
2014 | |
1629 | $exit->slaying ("?random/$md5"); |
2015 | $exit->slaying ("?random/$md5"); |
1630 | $exit->msg (undef); |
2016 | $exit->msg (undef); |
1631 | } |
2017 | } |
1632 | } |
2018 | } |
… | |
… | |
1634 | sub cf::object::player::enter_exit { |
2020 | sub cf::object::player::enter_exit { |
1635 | my ($self, $exit) = @_; |
2021 | my ($self, $exit) = @_; |
1636 | |
2022 | |
1637 | return unless $self->type == cf::PLAYER; |
2023 | return unless $self->type == cf::PLAYER; |
1638 | |
2024 | |
|
|
2025 | if ($exit->slaying eq "/!") { |
|
|
2026 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2027 | # the problem is that $exit might not survive long enough |
|
|
2028 | # so it needs to be done right now, right here |
|
|
2029 | cf::sync_job { prepare_random_map $exit }; |
|
|
2030 | } |
|
|
2031 | |
|
|
2032 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2033 | my $hp = $exit->stats->hp; |
|
|
2034 | my $sp = $exit->stats->sp; |
|
|
2035 | |
1639 | $self->enter_link; |
2036 | $self->enter_link; |
1640 | |
2037 | |
1641 | (Coro::async_pool { |
2038 | (async { |
1642 | $self->deactivate_recursive; # just to be sure |
2039 | $self->deactivate_recursive; # just to be sure |
1643 | unless (eval { |
2040 | unless (eval { |
1644 | prepare_random_map $exit |
2041 | $self->goto ($slaying, $hp, $sp); |
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 | |
2042 | |
1650 | 1; |
2043 | 1; |
1651 | }) { |
2044 | }) { |
1652 | $self->message ("Something went wrong deep within the crossfire server. " |
2045 | $self->message ("Something went wrong deep within the crossfire server. " |
1653 | . "I'll try to bring you back to the map you were before. " |
2046 | . "I'll try to bring you back to the map you were before. " |
1654 | . "Please report this to the dungeon master", |
2047 | . "Please report this to the dungeon master!", |
1655 | cf::NDI_UNIQUE | cf::NDI_RED); |
2048 | cf::NDI_UNIQUE | cf::NDI_RED); |
1656 | |
2049 | |
1657 | warn "ERROR in enter_exit: $@"; |
2050 | warn "ERROR in enter_exit: $@"; |
1658 | $self->leave_link; |
2051 | $self->leave_link; |
1659 | } |
2052 | } |
1660 | })->prio (1); |
2053 | })->prio (1); |
… | |
… | |
1673 | |
2066 | |
1674 | sub cf::client::send_drawinfo { |
2067 | sub cf::client::send_drawinfo { |
1675 | my ($self, $text, $flags) = @_; |
2068 | my ($self, $text, $flags) = @_; |
1676 | |
2069 | |
1677 | utf8::encode $text; |
2070 | utf8::encode $text; |
1678 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2071 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1679 | } |
2072 | } |
1680 | |
2073 | |
|
|
2074 | =item $client->ext_event ($type, %msg) |
|
|
2075 | |
|
|
2076 | Sends an exti event to the client. |
|
|
2077 | |
|
|
2078 | =cut |
|
|
2079 | |
|
|
2080 | sub cf::client::ext_event($$%) { |
|
|
2081 | my ($self, $type, %msg) = @_; |
|
|
2082 | |
|
|
2083 | $msg{msgtype} = "event_$type"; |
|
|
2084 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2085 | } |
1681 | |
2086 | |
1682 | =item $success = $client->query ($flags, "text", \&cb) |
2087 | =item $success = $client->query ($flags, "text", \&cb) |
1683 | |
2088 | |
1684 | Queues a query to the client, calling the given callback with |
2089 | Queues a query to the client, calling the given callback with |
1685 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2090 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
1714 | # get handled first |
2119 | # get handled first |
1715 | my $queue = delete $ns->{query_queue} |
2120 | my $queue = delete $ns->{query_queue} |
1716 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2121 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1717 | |
2122 | |
1718 | (shift @$queue)->[1]->($msg); |
2123 | (shift @$queue)->[1]->($msg); |
|
|
2124 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1719 | |
2125 | |
1720 | push @{ $ns->{query_queue} }, @$queue; |
2126 | push @{ $ns->{query_queue} }, @$queue; |
1721 | |
2127 | |
1722 | if (@{ $ns->{query_queue} } == @$queue) { |
2128 | if (@{ $ns->{query_queue} } == @$queue) { |
1723 | if (@$queue) { |
2129 | if (@$queue) { |
… | |
… | |
1727 | } |
2133 | } |
1728 | } |
2134 | } |
1729 | }, |
2135 | }, |
1730 | ); |
2136 | ); |
1731 | |
2137 | |
1732 | =item $client->coro (\&cb) |
2138 | =item $client->async (\&cb) |
1733 | |
2139 | |
1734 | Create a new coroutine, running the specified callback. The coroutine will |
2140 | Create a new coroutine, running the specified callback. The coroutine will |
1735 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
2141 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1736 | or loss of connection). |
2142 | or loss of connection). |
1737 | |
2143 | |
1738 | =cut |
2144 | =cut |
1739 | |
2145 | |
1740 | sub cf::client::coro { |
2146 | sub cf::client::async { |
1741 | my ($self, $cb) = @_; |
2147 | my ($self, $cb) = @_; |
1742 | |
2148 | |
1743 | my $coro = &Coro::async_pool ($cb); |
2149 | my $coro = &Coro::async ($cb); |
1744 | |
2150 | |
1745 | $coro->on_destroy (sub { |
2151 | $coro->on_destroy (sub { |
1746 | delete $self->{_coro}{$coro+0}; |
2152 | delete $self->{_coro}{$coro+0}; |
1747 | }); |
2153 | }); |
1748 | |
2154 | |
… | |
… | |
1781 | |
2187 | |
1782 | # here we export the classes and methods available to script code |
2188 | # here we export the classes and methods available to script code |
1783 | |
2189 | |
1784 | =pod |
2190 | =pod |
1785 | |
2191 | |
1786 | The following fucntions and emthods are available within a safe environment: |
2192 | The following functions and methods are available within a safe environment: |
1787 | |
2193 | |
1788 | cf::object contr pay_amount pay_player map |
2194 | cf::object contr pay_amount pay_player map |
1789 | cf::object::player player |
2195 | cf::object::player player |
1790 | cf::player peaceful |
2196 | cf::player peaceful |
1791 | cf::map trigger |
2197 | cf::map trigger |
… | |
… | |
1876 | ############################################################################# |
2282 | ############################################################################# |
1877 | |
2283 | |
1878 | =head2 EXTENSION DATABASE SUPPORT |
2284 | =head2 EXTENSION DATABASE SUPPORT |
1879 | |
2285 | |
1880 | Crossfire maintains a very simple database for extension use. It can |
2286 | Crossfire maintains a very simple database for extension use. It can |
1881 | currently store anything that can be serialised using Storable, which |
2287 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
1882 | excludes objects. |
2288 | convert to/from binary). |
1883 | |
2289 | |
1884 | The parameter C<$family> should best start with the name of the extension |
2290 | The parameter C<$family> should best start with the name of the extension |
1885 | using it, it should be unique. |
2291 | using it, it should be unique. |
1886 | |
2292 | |
1887 | =over 4 |
2293 | =over 4 |
1888 | |
2294 | |
1889 | =item $hashref = cf::db_get $family |
|
|
1890 | |
|
|
1891 | Return a hashref for use by the extension C<$family>, which can be |
|
|
1892 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
1893 | C<cf::db_sync>. |
|
|
1894 | |
|
|
1895 | =item $value = cf::db_get $family => $key |
2295 | =item $value = cf::db_get $family => $key |
1896 | |
2296 | |
1897 | Returns a single value from the database |
2297 | Returns a single value from the database. |
1898 | |
|
|
1899 | =item cf::db_put $family => $hashref |
|
|
1900 | |
|
|
1901 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
1902 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1903 | |
2298 | |
1904 | =item cf::db_put $family => $key => $value |
2299 | =item cf::db_put $family => $key => $value |
1905 | |
2300 | |
1906 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2301 | Stores the given C<$value> in the family. |
1907 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1908 | |
|
|
1909 | =item cf::db_dirty |
|
|
1910 | |
|
|
1911 | Marks the database as dirty, to be updated at a later time. |
|
|
1912 | |
|
|
1913 | =item cf::db_sync |
|
|
1914 | |
|
|
1915 | Immediately write the database to disk I<if it is dirty>. |
|
|
1916 | |
2302 | |
1917 | =cut |
2303 | =cut |
1918 | |
2304 | |
1919 | our $DB; |
2305 | our $DB; |
1920 | |
2306 | |
1921 | { |
2307 | sub db_init { |
1922 | my $path = cf::localdir . "/database.pst"; |
2308 | unless ($DB) { |
|
|
2309 | $DB = BDB::db_create $DB_ENV; |
1923 | |
2310 | |
1924 | sub db_load() { |
2311 | cf::sync_job { |
1925 | $DB = stat $path ? Storable::retrieve $path : { }; |
2312 | eval { |
1926 | } |
2313 | $DB->set_flags (BDB::CHKSUM); |
1927 | |
2314 | |
1928 | my $pid; |
2315 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
1929 | |
2316 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
1930 | sub db_save() { |
2317 | cf::cleanup "db_open(db): $!" if $!; |
1931 | waitpid $pid, 0 if $pid; |
2318 | }; |
1932 | if (0 == ($pid = fork)) { |
2319 | cf::cleanup "db_open(db): $@" if $@; |
1933 | $DB->{_meta}{version} = 1; |
|
|
1934 | Storable::nstore $DB, "$path~"; |
|
|
1935 | rename "$path~", $path; |
|
|
1936 | cf::_exit 0 if defined $pid; |
|
|
1937 | } |
2320 | }; |
1938 | } |
|
|
1939 | |
|
|
1940 | my $dirty; |
|
|
1941 | |
|
|
1942 | sub db_sync() { |
|
|
1943 | db_save if $dirty; |
|
|
1944 | undef $dirty; |
|
|
1945 | } |
|
|
1946 | |
|
|
1947 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
1948 | db_sync; |
|
|
1949 | }); |
2321 | } |
|
|
2322 | } |
1950 | |
2323 | |
1951 | sub db_dirty() { |
|
|
1952 | $dirty = 1; |
|
|
1953 | $idle->start; |
|
|
1954 | } |
|
|
1955 | |
|
|
1956 | sub db_get($;$) { |
2324 | sub db_get($$) { |
1957 | @_ >= 2 |
2325 | my $key = "$_[0]/$_[1]"; |
1958 | ? $DB->{$_[0]}{$_[1]} |
|
|
1959 | : ($DB->{$_[0]} ||= { }) |
|
|
1960 | } |
|
|
1961 | |
2326 | |
|
|
2327 | cf::sync_job { |
|
|
2328 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2329 | |
|
|
2330 | $! ? () |
|
|
2331 | : $data |
|
|
2332 | } |
|
|
2333 | } |
|
|
2334 | |
1962 | sub db_put($$;$) { |
2335 | sub db_put($$$) { |
1963 | if (@_ >= 3) { |
2336 | BDB::dbreq_pri 4; |
1964 | $DB->{$_[0]}{$_[1]} = $_[2]; |
2337 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
1965 | } else { |
2338 | } |
1966 | $DB->{$_[0]} = $_[1]; |
|
|
1967 | } |
|
|
1968 | db_dirty; |
|
|
1969 | } |
|
|
1970 | |
2339 | |
1971 | cf::global->attach ( |
2340 | =item cf::cache $id => [$paths...], $processversion => $process |
1972 | prio => 10000, |
2341 | |
1973 | on_cleanup => sub { |
2342 | Generic caching function that returns the value of the resource $id, |
1974 | db_sync; |
2343 | caching and regenerating as required. |
|
|
2344 | |
|
|
2345 | This function can block. |
|
|
2346 | |
|
|
2347 | =cut |
|
|
2348 | |
|
|
2349 | sub cache { |
|
|
2350 | my ($id, $src, $processversion, $process) = @_; |
|
|
2351 | |
|
|
2352 | my $meta = |
|
|
2353 | join "\x00", |
|
|
2354 | $processversion, |
|
|
2355 | map { |
|
|
2356 | aio_stat $_ |
|
|
2357 | and Carp::croak "$_: $!"; |
|
|
2358 | |
|
|
2359 | ($_, (stat _)[7,9]) |
|
|
2360 | } @$src; |
|
|
2361 | |
|
|
2362 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2363 | if ($dbmeta ne $meta) { |
|
|
2364 | # changed, we may need to process |
|
|
2365 | |
|
|
2366 | my @data; |
|
|
2367 | my $md5; |
|
|
2368 | |
|
|
2369 | for (0 .. $#$src) { |
|
|
2370 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2371 | or Carp::croak "$src->[$_]: $!"; |
1975 | }, |
2372 | } |
1976 | ); |
2373 | |
|
|
2374 | # if processing is expensive, check |
|
|
2375 | # checksum first |
|
|
2376 | if (1) { |
|
|
2377 | $md5 = |
|
|
2378 | join "\x00", |
|
|
2379 | $processversion, |
|
|
2380 | map { |
|
|
2381 | Coro::cede; |
|
|
2382 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2383 | } 0.. $#$src; |
|
|
2384 | |
|
|
2385 | |
|
|
2386 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2387 | if ($dbmd5 eq $md5) { |
|
|
2388 | db_put cache => "$id/meta", $meta; |
|
|
2389 | |
|
|
2390 | return db_get cache => "$id/data"; |
|
|
2391 | } |
|
|
2392 | } |
|
|
2393 | |
|
|
2394 | my $t1 = Time::HiRes::time; |
|
|
2395 | my $data = $process->(\@data); |
|
|
2396 | my $t2 = Time::HiRes::time; |
|
|
2397 | |
|
|
2398 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2399 | |
|
|
2400 | db_put cache => "$id/data", $data; |
|
|
2401 | db_put cache => "$id/md5" , $md5; |
|
|
2402 | db_put cache => "$id/meta", $meta; |
|
|
2403 | |
|
|
2404 | return $data; |
|
|
2405 | } |
|
|
2406 | |
|
|
2407 | db_get cache => "$id/data" |
1977 | } |
2408 | } |
|
|
2409 | |
|
|
2410 | =item fork_call { }, $args |
|
|
2411 | |
|
|
2412 | Executes the given code block with the given arguments in a seperate |
|
|
2413 | process, returning the results. Everything must be serialisable with |
|
|
2414 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2415 | never block itself or use any form of Event handling. |
|
|
2416 | |
|
|
2417 | =cut |
|
|
2418 | |
|
|
2419 | sub fork_call(&@) { |
|
|
2420 | my ($cb, @args) = @_; |
|
|
2421 | |
|
|
2422 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2423 | # or die "socketpair: $!"; |
|
|
2424 | pipe my $fh1, my $fh2 |
|
|
2425 | or die "pipe: $!"; |
|
|
2426 | |
|
|
2427 | if (my $pid = fork) { |
|
|
2428 | close $fh2; |
|
|
2429 | |
|
|
2430 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2431 | $res = Coro::Storable::thaw $res; |
|
|
2432 | |
|
|
2433 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2434 | |
|
|
2435 | die $$res unless "ARRAY" eq ref $res; |
|
|
2436 | |
|
|
2437 | return wantarray ? @$res : $res->[-1]; |
|
|
2438 | } else { |
|
|
2439 | local $SIG{__WARN__}; |
|
|
2440 | eval { |
|
|
2441 | local $SIG{__DIE__}; |
|
|
2442 | close $fh1; |
|
|
2443 | |
|
|
2444 | my @res = eval { $cb->(@args) }; |
|
|
2445 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2446 | }; |
|
|
2447 | |
|
|
2448 | warn $@ if $@; |
|
|
2449 | _exit 0; |
|
|
2450 | } |
|
|
2451 | } |
|
|
2452 | |
|
|
2453 | |
1978 | |
2454 | |
1979 | ############################################################################# |
2455 | ############################################################################# |
1980 | # the server's main() |
2456 | # the server's init and main functions |
|
|
2457 | |
|
|
2458 | sub load_facedata($) { |
|
|
2459 | my ($path) = @_; |
|
|
2460 | |
|
|
2461 | warn "loading facedata from $path\n"; |
|
|
2462 | |
|
|
2463 | my $facedata; |
|
|
2464 | 0 < aio_load $path, $facedata |
|
|
2465 | or die "$path: $!"; |
|
|
2466 | |
|
|
2467 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2468 | |
|
|
2469 | $facedata->{version} == 2 |
|
|
2470 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2471 | |
|
|
2472 | { |
|
|
2473 | my $faces = $facedata->{faceinfo}; |
|
|
2474 | |
|
|
2475 | while (my ($face, $info) = each %$faces) { |
|
|
2476 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2477 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2478 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2479 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2480 | Coro::cede; |
|
|
2481 | } |
|
|
2482 | |
|
|
2483 | while (my ($face, $info) = each %$faces) { |
|
|
2484 | next unless $info->{smooth}; |
|
|
2485 | my $idx = cf::face::find $face |
|
|
2486 | or next; |
|
|
2487 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2488 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2489 | } else { |
|
|
2490 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2491 | } |
|
|
2492 | Coro::cede; |
|
|
2493 | } |
|
|
2494 | } |
|
|
2495 | |
|
|
2496 | { |
|
|
2497 | my $anims = $facedata->{animinfo}; |
|
|
2498 | |
|
|
2499 | while (my ($anim, $info) = each %$anims) { |
|
|
2500 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2501 | Coro::cede; |
|
|
2502 | } |
|
|
2503 | |
|
|
2504 | cf::anim::invalidate_all; # d'oh |
|
|
2505 | } |
|
|
2506 | |
|
|
2507 | 1 |
|
|
2508 | } |
|
|
2509 | |
|
|
2510 | sub reload_regions { |
|
|
2511 | load_resource_file "$MAPDIR/regions" |
|
|
2512 | or die "unable to load regions file\n"; |
|
|
2513 | } |
|
|
2514 | |
|
|
2515 | sub reload_facedata { |
|
|
2516 | load_facedata "$DATADIR/facedata" |
|
|
2517 | or die "unable to load facedata\n"; |
|
|
2518 | } |
|
|
2519 | |
|
|
2520 | sub reload_archetypes { |
|
|
2521 | load_resource_file "$DATADIR/archetypes" |
|
|
2522 | or die "unable to load archetypes\n"; |
|
|
2523 | } |
|
|
2524 | |
|
|
2525 | sub reload_treasures { |
|
|
2526 | load_resource_file "$DATADIR/treasures" |
|
|
2527 | or die "unable to load treasurelists\n"; |
|
|
2528 | } |
|
|
2529 | |
|
|
2530 | sub reload_resources { |
|
|
2531 | warn "reloading resource files...\n"; |
|
|
2532 | |
|
|
2533 | reload_regions; |
|
|
2534 | reload_facedata; |
|
|
2535 | reload_archetypes; |
|
|
2536 | reload_treasures; |
|
|
2537 | |
|
|
2538 | warn "finished reloading resource files\n"; |
|
|
2539 | } |
|
|
2540 | |
|
|
2541 | sub init { |
|
|
2542 | reload_resources; |
|
|
2543 | } |
1981 | |
2544 | |
1982 | sub cfg_load { |
2545 | sub cfg_load { |
1983 | open my $fh, "<:utf8", cf::confdir . "/config" |
2546 | open my $fh, "<:utf8", "$CONFDIR/config" |
1984 | or return; |
2547 | or return; |
1985 | |
2548 | |
1986 | local $/; |
2549 | local $/; |
1987 | *CFG = YAML::Syck::Load <$fh>; |
2550 | *CFG = YAML::Syck::Load <$fh>; |
1988 | |
2551 | |
… | |
… | |
1991 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
2554 | $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}; |
2555 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
1993 | |
2556 | |
1994 | if (exists $CFG{mlockall}) { |
2557 | if (exists $CFG{mlockall}) { |
1995 | eval { |
2558 | eval { |
1996 | $CFG{mlockall} ? &mlockall : &munlockall |
2559 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
1997 | and die "WARNING: m(un)lockall failed: $!\n"; |
2560 | and die "WARNING: m(un)lockall failed: $!\n"; |
1998 | }; |
2561 | }; |
1999 | warn $@ if $@; |
2562 | warn $@ if $@; |
2000 | } |
2563 | } |
2001 | } |
2564 | } |
2002 | |
2565 | |
2003 | sub main { |
2566 | sub main { |
2004 | # we must not ever block the main coroutine |
2567 | # we must not ever block the main coroutine |
2005 | local $Coro::idle = sub { |
2568 | local $Coro::idle = sub { |
2006 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2569 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2007 | Coro::async_pool { Event::one_event }; |
2570 | (async { |
|
|
2571 | Event::one_event; |
|
|
2572 | })->prio (Coro::PRIO_MAX); |
2008 | }; |
2573 | }; |
2009 | |
2574 | |
2010 | cfg_load; |
2575 | cfg_load; |
2011 | db_load; |
2576 | db_init; |
2012 | load_extensions; |
2577 | load_extensions; |
|
|
2578 | |
|
|
2579 | $TICK_WATCHER->start; |
2013 | Event::loop; |
2580 | Event::loop; |
2014 | } |
2581 | } |
2015 | |
2582 | |
2016 | ############################################################################# |
2583 | ############################################################################# |
2017 | # initialisation |
2584 | # initialisation and cleanup |
2018 | |
2585 | |
|
|
2586 | # install some emergency cleanup handlers |
|
|
2587 | BEGIN { |
|
|
2588 | for my $signal (qw(INT HUP TERM)) { |
|
|
2589 | Event->signal ( |
|
|
2590 | reentrant => 0, |
|
|
2591 | data => WF_AUTOCANCEL, |
|
|
2592 | signal => $signal, |
|
|
2593 | prio => 0, |
|
|
2594 | cb => sub { |
|
|
2595 | cf::cleanup "SIG$signal"; |
|
|
2596 | }, |
|
|
2597 | ); |
|
|
2598 | } |
|
|
2599 | } |
|
|
2600 | |
|
|
2601 | sub emergency_save() { |
|
|
2602 | my $freeze_guard = cf::freeze_mainloop; |
|
|
2603 | |
|
|
2604 | warn "enter emergency perl save\n"; |
|
|
2605 | |
|
|
2606 | cf::sync_job { |
|
|
2607 | # use a peculiar iteration method to avoid tripping on perl |
|
|
2608 | # refcount bugs in for. also avoids problems with players |
|
|
2609 | # and maps saved/destroyed asynchronously. |
|
|
2610 | warn "begin emergency player save\n"; |
|
|
2611 | for my $login (keys %cf::PLAYER) { |
|
|
2612 | my $pl = $cf::PLAYER{$login} or next; |
|
|
2613 | $pl->valid or next; |
|
|
2614 | $pl->save; |
|
|
2615 | } |
|
|
2616 | warn "end emergency player save\n"; |
|
|
2617 | |
|
|
2618 | warn "begin emergency map save\n"; |
|
|
2619 | for my $path (keys %cf::MAP) { |
|
|
2620 | my $map = $cf::MAP{$path} or next; |
|
|
2621 | $map->valid or next; |
|
|
2622 | $map->save; |
|
|
2623 | } |
|
|
2624 | warn "end emergency map save\n"; |
|
|
2625 | |
|
|
2626 | warn "begin emergency database checkpoint\n"; |
|
|
2627 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2628 | warn "end emergency database checkpoint\n"; |
|
|
2629 | }; |
|
|
2630 | |
|
|
2631 | warn "leave emergency perl save\n"; |
|
|
2632 | } |
|
|
2633 | |
|
|
2634 | sub post_cleanup { |
|
|
2635 | my ($make_core) = @_; |
|
|
2636 | |
|
|
2637 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2638 | if $make_core; |
|
|
2639 | } |
|
|
2640 | |
2019 | sub reload() { |
2641 | sub do_reload_perl() { |
2020 | # can/must only be called in main |
2642 | # can/must only be called in main |
2021 | if ($Coro::current != $Coro::main) { |
2643 | if ($Coro::current != $Coro::main) { |
2022 | warn "can only reload from main coroutine\n"; |
2644 | warn "can only reload from main coroutine"; |
2023 | return; |
2645 | return; |
2024 | } |
2646 | } |
2025 | |
2647 | |
2026 | warn "reloading..."; |
2648 | warn "reloading..."; |
2027 | |
2649 | |
2028 | my $guard = freeze_mainloop; |
2650 | warn "entering sync_job"; |
|
|
2651 | |
|
|
2652 | cf::sync_job { |
|
|
2653 | cf::write_runtime; # external watchdog should not bark |
2029 | cf::emergency_save; |
2654 | cf::emergency_save; |
|
|
2655 | cf::write_runtime; # external watchdog should not bark |
2030 | |
2656 | |
2031 | eval { |
2657 | warn "syncing database to disk"; |
|
|
2658 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2659 | |
2032 | # if anything goes wrong in here, we should simply crash as we already saved |
2660 | # if anything goes wrong in here, we should simply crash as we already saved |
2033 | |
2661 | |
2034 | # cancel all watchers |
2662 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2035 | for (Event::all_watchers) { |
2663 | for (Event::all_watchers) { |
2036 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2664 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2037 | } |
2665 | } |
2038 | |
2666 | |
|
|
2667 | warn "flushing outstanding aio requests"; |
|
|
2668 | for (;;) { |
|
|
2669 | BDB::flush; |
|
|
2670 | IO::AIO::flush; |
|
|
2671 | Coro::cede; |
|
|
2672 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2673 | warn "iterate..."; |
|
|
2674 | } |
|
|
2675 | |
|
|
2676 | ++$RELOAD; |
|
|
2677 | |
2039 | # cancel all extension coros |
2678 | warn "cancelling all extension coros"; |
2040 | $_->cancel for values %EXT_CORO; |
2679 | $_->cancel for values %EXT_CORO; |
2041 | %EXT_CORO = (); |
2680 | %EXT_CORO = (); |
2042 | |
2681 | |
2043 | # unload all extensions |
2682 | warn "removing commands"; |
2044 | for (@exts) { |
2683 | %COMMAND = (); |
|
|
2684 | |
|
|
2685 | warn "removing ext commands"; |
|
|
2686 | %EXTCMD = (); |
|
|
2687 | |
|
|
2688 | warn "unloading/nuking all extensions"; |
|
|
2689 | for my $pkg (@EXTS) { |
2045 | warn "unloading <$_>"; |
2690 | warn "... unloading $pkg"; |
2046 | unload_extension $_; |
2691 | |
|
|
2692 | if (my $cb = $pkg->can ("unload")) { |
|
|
2693 | eval { |
|
|
2694 | $cb->($pkg); |
|
|
2695 | 1 |
|
|
2696 | } or warn "$pkg unloaded, but with errors: $@"; |
2047 | } |
2697 | } |
2048 | |
2698 | |
|
|
2699 | warn "... nuking $pkg"; |
|
|
2700 | Symbol::delete_package $pkg; |
|
|
2701 | } |
|
|
2702 | |
2049 | # unload all modules loaded from $LIBDIR |
2703 | warn "unloading all perl modules loaded from $LIBDIR"; |
2050 | while (my ($k, $v) = each %INC) { |
2704 | while (my ($k, $v) = each %INC) { |
2051 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2705 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2052 | |
2706 | |
2053 | warn "removing <$k>"; |
2707 | warn "... unloading $k"; |
2054 | delete $INC{$k}; |
2708 | delete $INC{$k}; |
2055 | |
2709 | |
2056 | $k =~ s/\.pm$//; |
2710 | $k =~ s/\.pm$//; |
2057 | $k =~ s/\//::/g; |
2711 | $k =~ s/\//::/g; |
2058 | |
2712 | |
… | |
… | |
2061 | } |
2715 | } |
2062 | |
2716 | |
2063 | Symbol::delete_package $k; |
2717 | Symbol::delete_package $k; |
2064 | } |
2718 | } |
2065 | |
2719 | |
2066 | # sync database to disk |
|
|
2067 | cf::db_sync; |
|
|
2068 | IO::AIO::flush; |
|
|
2069 | |
|
|
2070 | # get rid of safe::, as good as possible |
2720 | warn "getting rid of safe::, as good as possible"; |
2071 | Symbol::delete_package "safe::$_" |
2721 | Symbol::delete_package "safe::$_" |
2072 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2722 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2073 | |
2723 | |
2074 | # remove register_script_function callbacks |
|
|
2075 | # TODO |
|
|
2076 | |
|
|
2077 | # unload cf.pm "a bit" |
2724 | warn "unloading cf.pm \"a bit\""; |
2078 | delete $INC{"cf.pm"}; |
2725 | delete $INC{"cf.pm"}; |
|
|
2726 | delete $INC{"cf/pod.pm"}; |
2079 | |
2727 | |
2080 | # don't, removes xs symbols, too, |
2728 | # don't, removes xs symbols, too, |
2081 | # and global variables created in xs |
2729 | # and global variables created in xs |
2082 | #Symbol::delete_package __PACKAGE__; |
2730 | #Symbol::delete_package __PACKAGE__; |
2083 | |
2731 | |
2084 | # reload cf.pm |
2732 | warn "unload completed, starting to reload now"; |
|
|
2733 | |
2085 | warn "reloading cf.pm"; |
2734 | warn "reloading cf.pm"; |
2086 | require cf; |
2735 | require cf; |
2087 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2736 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2088 | |
2737 | |
2089 | # load config and database again |
2738 | warn "loading config and database again"; |
2090 | cf::cfg_load; |
2739 | cf::cfg_load; |
2091 | cf::db_load; |
|
|
2092 | |
2740 | |
2093 | # load extensions |
|
|
2094 | warn "load extensions"; |
2741 | warn "loading extensions"; |
2095 | cf::load_extensions; |
2742 | cf::load_extensions; |
2096 | |
2743 | |
2097 | # reattach attachments to objects |
2744 | warn "reattaching attachments to objects/players"; |
2098 | warn "reattach"; |
2745 | _global_reattach; # objects, sockets |
2099 | _global_reattach; |
2746 | warn "reattaching attachments to maps"; |
2100 | }; |
2747 | reattach $_ for values %MAP; |
|
|
2748 | warn "reattaching attachments to players"; |
|
|
2749 | reattach $_ for values %PLAYER; |
2101 | |
2750 | |
2102 | if ($@) { |
2751 | warn "leaving sync_job"; |
|
|
2752 | |
|
|
2753 | 1 |
|
|
2754 | } or do { |
2103 | warn $@; |
2755 | warn $@; |
2104 | warn "error while reloading, exiting."; |
2756 | warn "error while reloading, exiting."; |
2105 | exit 1; |
2757 | exit 1; |
2106 | } |
2758 | }; |
2107 | |
2759 | |
2108 | warn "reloaded successfully"; |
2760 | warn "reloaded"; |
2109 | }; |
2761 | }; |
2110 | |
2762 | |
2111 | ############################################################################# |
2763 | our $RELOAD_WATCHER; # used only during reload |
2112 | |
2764 | |
2113 | unless ($LINK_MAP) { |
2765 | sub reload_perl() { |
2114 | $LINK_MAP = cf::map::new; |
2766 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2767 | # coro crashes during coro_state_free->destroy here. |
2115 | |
2768 | |
2116 | $LINK_MAP->width (41); |
2769 | $RELOAD_WATCHER ||= Event->timer ( |
2117 | $LINK_MAP->height (41); |
2770 | reentrant => 0, |
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, |
2771 | after => 0, |
|
|
2772 | data => WF_AUTOCANCEL, |
2126 | cb => sub { |
2773 | cb => sub { |
2127 | $_[0]->w->cancel; |
2774 | do_reload_perl; |
2128 | |
2775 | undef $RELOAD_WATCHER; |
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 | }); |
2776 | }, |
2147 | |
2777 | ); |
2148 | $LINK_MAP->{deny_save} = 1; |
|
|
2149 | $LINK_MAP->{deny_reset} = 1; |
|
|
2150 | |
|
|
2151 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
|
|
2152 | } |
2778 | } |
2153 | |
|
|
2154 | register "<global>", __PACKAGE__; |
|
|
2155 | |
2779 | |
2156 | register_command "reload" => sub { |
2780 | register_command "reload" => sub { |
2157 | my ($who, $arg) = @_; |
2781 | my ($who, $arg) = @_; |
2158 | |
2782 | |
2159 | if ($who->flag (FLAG_WIZ)) { |
2783 | if ($who->flag (FLAG_WIZ)) { |
2160 | $who->message ("start of reload."); |
|
|
2161 | reload; |
|
|
2162 | $who->message ("end of reload."); |
2784 | $who->message ("reloading server."); |
|
|
2785 | async { reload_perl }; |
2163 | } |
2786 | } |
2164 | }; |
2787 | }; |
2165 | |
2788 | |
2166 | unshift @INC, $LIBDIR; |
2789 | unshift @INC, $LIBDIR; |
|
|
2790 | |
|
|
2791 | my $bug_warning = 0; |
|
|
2792 | |
|
|
2793 | our @WAIT_FOR_TICK; |
|
|
2794 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2795 | |
|
|
2796 | sub wait_for_tick { |
|
|
2797 | return unless $TICK_WATCHER->is_active; |
|
|
2798 | return if $Coro::current == $Coro::main; |
|
|
2799 | |
|
|
2800 | my $signal = new Coro::Signal; |
|
|
2801 | push @WAIT_FOR_TICK, $signal; |
|
|
2802 | $signal->wait; |
|
|
2803 | } |
|
|
2804 | |
|
|
2805 | sub wait_for_tick_begin { |
|
|
2806 | return unless $TICK_WATCHER->is_active; |
|
|
2807 | return if $Coro::current == $Coro::main; |
|
|
2808 | |
|
|
2809 | my $signal = new Coro::Signal; |
|
|
2810 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2811 | $signal->wait; |
|
|
2812 | } |
2167 | |
2813 | |
2168 | $TICK_WATCHER = Event->timer ( |
2814 | $TICK_WATCHER = Event->timer ( |
2169 | reentrant => 0, |
2815 | reentrant => 0, |
|
|
2816 | parked => 1, |
2170 | prio => 0, |
2817 | prio => 0, |
2171 | at => $NEXT_TICK || $TICK, |
2818 | at => $NEXT_TICK || $TICK, |
2172 | data => WF_AUTOCANCEL, |
2819 | data => WF_AUTOCANCEL, |
2173 | cb => sub { |
2820 | cb => sub { |
|
|
2821 | if ($Coro::current != $Coro::main) { |
|
|
2822 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2823 | unless ++$bug_warning > 10; |
|
|
2824 | return; |
|
|
2825 | } |
|
|
2826 | |
|
|
2827 | $NOW = Event::time; |
|
|
2828 | |
2174 | cf::server_tick; # one server iteration |
2829 | cf::server_tick; # one server iteration |
|
|
2830 | |
2175 | $RUNTIME += $TICK; |
2831 | $RUNTIME += $TICK; |
2176 | $NEXT_TICK += $TICK; |
2832 | $NEXT_TICK += $TICK; |
2177 | |
2833 | |
|
|
2834 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
2835 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2836 | Coro::async_pool { |
|
|
2837 | write_runtime |
|
|
2838 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2839 | }; |
|
|
2840 | } |
|
|
2841 | |
|
|
2842 | # my $AFTER = Event::time; |
|
|
2843 | # warn $AFTER - $NOW;#d# |
|
|
2844 | |
2178 | # if we are delayed by four ticks or more, skip them all |
2845 | # if we are delayed by four ticks or more, skip them all |
2179 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2846 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2180 | |
2847 | |
2181 | $TICK_WATCHER->at ($NEXT_TICK); |
2848 | $TICK_WATCHER->at ($NEXT_TICK); |
2182 | $TICK_WATCHER->start; |
2849 | $TICK_WATCHER->start; |
|
|
2850 | |
|
|
2851 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2852 | $sig->send; |
|
|
2853 | } |
|
|
2854 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2855 | $sig->send; |
|
|
2856 | } |
|
|
2857 | |
|
|
2858 | _post_tick; |
2183 | }, |
2859 | }, |
2184 | ); |
2860 | ); |
2185 | |
2861 | |
|
|
2862 | { |
2186 | IO::AIO::max_poll_time $TICK * 0.2; |
2863 | BDB::max_poll_time $TICK * 0.1; |
2187 | |
2864 | $BDB_POLL_WATCHER = Event->io ( |
2188 | Event->io ( |
2865 | reentrant => 0, |
2189 | fd => IO::AIO::poll_fileno, |
2866 | fd => BDB::poll_fileno, |
2190 | poll => 'r', |
2867 | poll => 'r', |
2191 | prio => 5, |
2868 | prio => 0, |
2192 | data => WF_AUTOCANCEL, |
|
|
2193 | cb => \&IO::AIO::poll_cb, |
|
|
2194 | ); |
|
|
2195 | |
|
|
2196 | Event->timer ( |
|
|
2197 | data => WF_AUTOCANCEL, |
2869 | data => WF_AUTOCANCEL, |
2198 | after => 0, |
2870 | cb => \&BDB::poll_cb, |
2199 | interval => 10, |
2871 | ); |
2200 | cb => sub { |
2872 | BDB::min_parallel 8; |
2201 | (Coro::unblock_sub { |
2873 | |
2202 | write_runtime |
2874 | BDB::set_sync_prepare { |
2203 | or warn "ERROR: unable to write runtime file: $!"; |
2875 | my $status; |
|
|
2876 | my $current = $Coro::current; |
|
|
2877 | ( |
|
|
2878 | sub { |
|
|
2879 | $status = $!; |
|
|
2880 | $current->ready; undef $current; |
|
|
2881 | }, |
|
|
2882 | sub { |
|
|
2883 | Coro::schedule while defined $current; |
|
|
2884 | $! = $status; |
|
|
2885 | }, |
|
|
2886 | ) |
|
|
2887 | }; |
|
|
2888 | |
|
|
2889 | unless ($DB_ENV) { |
|
|
2890 | $DB_ENV = BDB::db_env_create; |
|
|
2891 | |
|
|
2892 | cf::sync_job { |
|
|
2893 | eval { |
|
|
2894 | BDB::db_env_open |
|
|
2895 | $DB_ENV, |
|
|
2896 | $BDBDIR, |
|
|
2897 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2898 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2899 | 0666; |
|
|
2900 | |
|
|
2901 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
2902 | |
|
|
2903 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2904 | $DB_ENV->set_lk_detect; |
|
|
2905 | }; |
|
|
2906 | |
|
|
2907 | cf::cleanup "db_env_open(db): $@" if $@; |
2204 | })->(); |
2908 | }; |
2205 | }, |
2909 | } |
2206 | ); |
2910 | } |
|
|
2911 | |
|
|
2912 | { |
|
|
2913 | IO::AIO::min_parallel 8; |
|
|
2914 | |
|
|
2915 | undef $Coro::AIO::WATCHER; |
|
|
2916 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
2917 | $AIO_POLL_WATCHER = Event->io ( |
|
|
2918 | reentrant => 0, |
|
|
2919 | data => WF_AUTOCANCEL, |
|
|
2920 | fd => IO::AIO::poll_fileno, |
|
|
2921 | poll => 'r', |
|
|
2922 | prio => 6, |
|
|
2923 | cb => \&IO::AIO::poll_cb, |
|
|
2924 | ); |
|
|
2925 | } |
|
|
2926 | |
|
|
2927 | # load additional modules |
|
|
2928 | use cf::pod; |
2207 | |
2929 | |
2208 | END { cf::emergency_save } |
2930 | END { cf::emergency_save } |
2209 | |
2931 | |
2210 | 1 |
2932 | 1 |
2211 | |
2933 | |