… | |
… | |
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 Storable; |
8 | use Socket; |
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9 | use EV; |
9 | use Opcode; |
10 | use Opcode; |
10 | use Safe; |
11 | use Safe; |
11 | use Safe::Hole; |
12 | use Safe::Hole; |
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13 | use Storable (); |
12 | |
14 | |
13 | use Coro 3.4 (); |
15 | use Coro 4.32 (); |
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16 | use Coro::State; |
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17 | use Coro::Handle; |
14 | use Coro::Event; |
18 | use Coro::EV; |
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; |
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23 | use Coro::BDB; |
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24 | use Coro::Storable; |
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25 | use Coro::Util (); |
19 | |
26 | |
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27 | use JSON::XS 2.01 (); |
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28 | use BDB (); |
20 | use Data::Dumper; |
29 | use Data::Dumper; |
21 | use Digest::MD5; |
30 | use Digest::MD5; |
22 | use Fcntl; |
31 | use Fcntl; |
23 | use IO::AIO 2.32 (); |
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24 | use YAML::Syck (); |
32 | use YAML::Syck (); |
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33 | use IO::AIO 2.51 (); |
25 | use Time::HiRes; |
34 | use Time::HiRes; |
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35 | use Compress::LZF; |
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36 | use Digest::MD5 (); |
26 | |
37 | |
27 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
38 | # configure various modules to our taste |
28 | |
39 | # |
29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
40 | $Storable::canonical = 1; # reduce rsync transfers |
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41 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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42 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
30 | |
43 | |
31 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
44 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
32 | $YAML::Syck::ImplicitUnicode = 1; |
45 | $YAML::Syck::ImplicitUnicode = 1; |
33 | |
46 | |
34 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
47 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
35 | |
48 | |
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49 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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50 | |
36 | our %COMMAND = (); |
51 | our %COMMAND = (); |
37 | our %COMMAND_TIME = (); |
52 | our %COMMAND_TIME = (); |
38 | |
53 | |
39 | our @EXTS = (); # list of extension package names |
54 | our @EXTS = (); # list of extension package names |
40 | our %EXTCMD = (); |
55 | our %EXTCMD = (); |
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56 | our %EXTICMD = (); |
41 | our %EXT_CORO = (); # coroutines bound to extensions |
57 | our %EXT_CORO = (); # coroutines bound to extensions |
42 | our %EXT_MAP = (); # pluggable maps |
58 | our %EXT_MAP = (); # pluggable maps |
43 | |
59 | |
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60 | our $RELOAD; # number of reloads so far |
44 | our @EVENT; |
61 | our @EVENT; |
45 | our $LIBDIR = datadir . "/ext"; |
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46 | |
62 | |
47 | our $TICK = MAX_TIME * 1e-6; |
63 | our $CONFDIR = confdir; |
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64 | our $DATADIR = datadir; |
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65 | our $LIBDIR = "$DATADIR/ext"; |
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66 | our $PODDIR = "$DATADIR/pod"; |
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67 | our $MAPDIR = "$DATADIR/" . mapdir; |
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68 | our $LOCALDIR = localdir; |
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69 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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70 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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71 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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72 | our $RANDOMDIR = "$LOCALDIR/random"; |
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73 | our $BDBDIR = "$LOCALDIR/db"; |
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74 | |
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75 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
48 | our $TICK_WATCHER; |
76 | our $TICK_WATCHER; |
49 | our $AIO_POLL_WATCHER; |
77 | our $AIO_POLL_WATCHER; |
50 | our $WRITE_RUNTIME_WATCHER; |
78 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
51 | our $NEXT_TICK; |
79 | our $NEXT_TICK; |
52 | our $NOW; |
80 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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81 | |
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82 | our $BDB_POLL_WATCHER; |
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83 | our $BDB_DEADLOCK_WATCHER; |
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84 | our $BDB_CHECKPOINT_WATCHER; |
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85 | our $BDB_TRICKLE_WATCHER; |
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86 | our $DB_ENV; |
53 | |
87 | |
54 | our %CFG; |
88 | our %CFG; |
55 | |
89 | |
56 | our $UPTIME; $UPTIME ||= time; |
90 | our $UPTIME; $UPTIME ||= time; |
57 | our $RUNTIME; |
91 | our $RUNTIME; |
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92 | our $NOW; |
58 | |
93 | |
59 | our %PLAYER; # all users |
94 | our (%PLAYER, %PLAYER_LOADING); # all users |
60 | our %MAP; # all maps |
95 | our (%MAP, %MAP_LOADING ); # all maps |
61 | our $LINK_MAP; # the special {link} map, which is always available |
96 | our $LINK_MAP; # the special {link} map, which is always available |
62 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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63 | |
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64 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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65 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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66 | |
97 | |
67 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
98 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
68 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
99 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
69 | |
100 | |
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101 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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102 | our $LOADAVG; # same thing, but with alpha-smoothing |
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103 | our $tick_start; # for load detecting purposes |
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104 | |
70 | binmode STDOUT; |
105 | binmode STDOUT; |
71 | binmode STDERR; |
106 | binmode STDERR; |
72 | |
107 | |
73 | # read virtual server time, if available |
108 | # read virtual server time, if available |
74 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
109 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
75 | open my $fh, "<", cf::localdir . "/runtime" |
110 | open my $fh, "<", "$LOCALDIR/runtime" |
76 | or die "unable to read runtime file: $!"; |
111 | or die "unable to read runtime file: $!"; |
77 | $RUNTIME = <$fh> + 0.; |
112 | $RUNTIME = <$fh> + 0.; |
78 | } |
113 | } |
79 | |
114 | |
80 | mkdir cf::localdir; |
115 | mkdir $_ |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
116 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
82 | mkdir cf::localdir . "/" . cf::tmpdir; |
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83 | mkdir cf::localdir . "/" . cf::uniquedir; |
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84 | mkdir $RANDOM_MAPS; |
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85 | |
117 | |
86 | our $EMERGENCY_POSITION; |
118 | our $EMERGENCY_POSITION; |
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119 | |
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120 | sub cf::map::normalise; |
87 | |
121 | |
88 | ############################################################################# |
122 | ############################################################################# |
89 | |
123 | |
90 | =head2 GLOBAL VARIABLES |
124 | =head2 GLOBAL VARIABLES |
91 | |
125 | |
… | |
… | |
98 | =item $cf::RUNTIME |
132 | =item $cf::RUNTIME |
99 | |
133 | |
100 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
134 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
101 | every server tick. |
135 | every server tick. |
102 | |
136 | |
103 | =item $cf::LIBDIR |
137 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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138 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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139 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
104 | |
140 | |
105 | The perl library directory, where extensions and cf-specific modules can |
141 | Various directories - "/etc", read-only install directory, perl-library |
106 | be found. It will be added to C<@INC> automatically. |
142 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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143 | unique-items directory, player file directory, random maps directory and |
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144 | database environment. |
107 | |
145 | |
108 | =item $cf::NOW |
146 | =item $cf::NOW |
109 | |
147 | |
110 | The time of the last (current) server tick. |
148 | The time of the last (current) server tick. |
111 | |
149 | |
112 | =item $cf::TICK |
150 | =item $cf::TICK |
113 | |
151 | |
114 | The interval between server ticks, in seconds. |
152 | The interval between server ticks, in seconds. |
115 | |
153 | |
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154 | =item $cf::LOADAVG |
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155 | |
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156 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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157 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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158 | objects per tick. Healthy values are < 0.5. |
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159 | |
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160 | =item $cf::LOAD |
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161 | |
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162 | The raw value load value from the last tick. |
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163 | |
116 | =item %cf::CFG |
164 | =item %cf::CFG |
117 | |
165 | |
118 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
166 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
119 | from wherever your confdir points to. |
167 | from wherever your confdir points to. |
120 | |
168 | |
121 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
169 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
122 | |
170 | |
123 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
171 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
124 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
172 | returns directly I<after> the tick processing (and consequently, can only wake one process |
125 | processing has been done. Call C<< ->wait >> on them to maximise the |
173 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
126 | window of cpu time available, or simply to synchronise to the server tick. |
174 | |
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175 | =item @cf::INVOKE_RESULTS |
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176 | |
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177 | This array contains the results of the last C<invoke ()> call. When |
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178 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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179 | that call. |
127 | |
180 | |
128 | =back |
181 | =back |
129 | |
182 | |
130 | =cut |
183 | =cut |
131 | |
184 | |
132 | BEGIN { |
185 | BEGIN { |
133 | *CORE::GLOBAL::warn = sub { |
186 | *CORE::GLOBAL::warn = sub { |
134 | my $msg = join "", @_; |
187 | my $msg = join "", @_; |
135 | utf8::encode $msg; |
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136 | |
188 | |
137 | $msg .= "\n" |
189 | $msg .= "\n" |
138 | unless $msg =~ /\n$/; |
190 | unless $msg =~ /\n$/; |
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191 | |
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192 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
139 | |
193 | |
140 | LOG llevError, $msg; |
194 | LOG llevError, $msg; |
141 | }; |
195 | }; |
142 | } |
196 | } |
143 | |
197 | |
144 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
198 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
145 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
199 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
146 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
200 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
147 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
201 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
148 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
202 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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203 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
149 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
204 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
150 | |
205 | |
151 | # we bless all objects into (empty) derived classes to force a method lookup |
206 | # we bless all objects into (empty) derived classes to force a method lookup |
152 | # within the Safe compartment. |
207 | # within the Safe compartment. |
153 | for my $pkg (qw( |
208 | for my $pkg (qw( |
154 | cf::global cf::attachable |
209 | cf::global cf::attachable |
… | |
… | |
159 | )) { |
214 | )) { |
160 | no strict 'refs'; |
215 | no strict 'refs'; |
161 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
216 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
162 | } |
217 | } |
163 | |
218 | |
164 | $Event::DIED = sub { |
219 | $EV::DIED = sub { |
165 | warn "error in event callback: @_"; |
220 | warn "error in event callback: @_"; |
166 | }; |
221 | }; |
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222 | |
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223 | ############################################################################# |
167 | |
224 | |
168 | =head2 UTILITY FUNCTIONS |
225 | =head2 UTILITY FUNCTIONS |
169 | |
226 | |
170 | =over 4 |
227 | =over 4 |
171 | |
228 | |
… | |
… | |
190 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
247 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
191 | $d |
248 | $d |
192 | } || "[unable to dump $_[0]: '$@']"; |
249 | } || "[unable to dump $_[0]: '$@']"; |
193 | } |
250 | } |
194 | |
251 | |
195 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
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196 | |
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197 | =item $ref = cf::from_json $json |
252 | =item $ref = cf::decode_json $json |
198 | |
253 | |
199 | Converts a JSON string into the corresponding perl data structure. |
254 | Converts a JSON string into the corresponding perl data structure. |
200 | |
255 | |
201 | =cut |
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202 | |
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203 | sub from_json($) { |
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204 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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205 | JSON::Syck::Load $_[0] |
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206 | } |
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207 | |
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208 | =item $json = cf::to_json $ref |
256 | =item $json = cf::encode_json $ref |
209 | |
257 | |
210 | Converts a perl data structure into its JSON representation. |
258 | Converts a perl data structure into its JSON representation. |
211 | |
259 | |
212 | =cut |
260 | =cut |
213 | |
261 | |
214 | sub to_json($) { |
262 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
215 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
263 | |
216 | JSON::Syck::Dump $_[0] |
264 | sub encode_json($) { $json_coder->encode ($_[0]) } |
217 | } |
265 | sub decode_json($) { $json_coder->decode ($_[0]) } |
218 | |
266 | |
219 | =item cf::lock_wait $string |
267 | =item cf::lock_wait $string |
220 | |
268 | |
221 | Wait until the given lock is available. See cf::lock_acquire. |
269 | Wait until the given lock is available. See cf::lock_acquire. |
222 | |
270 | |
… | |
… | |
225 | Wait until the given lock is available and then acquires it and returns |
273 | Wait until the given lock is available and then acquires it and returns |
226 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
274 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
227 | for example when the coroutine gets canceled), the lock is automatically |
275 | for example when the coroutine gets canceled), the lock is automatically |
228 | returned. |
276 | returned. |
229 | |
277 | |
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278 | Locks are *not* recursive, locking from the same coro twice results in a |
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279 | deadlocked coro. |
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280 | |
230 | Lock names should begin with a unique identifier (for example, cf::map::find |
281 | Lock names should begin with a unique identifier (for example, cf::map::find |
231 | uses map_find and cf::map::load uses map_load). |
282 | uses map_find and cf::map::load uses map_load). |
232 | |
283 | |
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284 | =item $locked = cf::lock_active $string |
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285 | |
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286 | Return true if the lock is currently active, i.e. somebody has locked it. |
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287 | |
233 | =cut |
288 | =cut |
234 | |
289 | |
235 | our %LOCK; |
290 | our %LOCK; |
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291 | our %LOCKER;#d# |
236 | |
292 | |
237 | sub lock_wait($) { |
293 | sub lock_wait($) { |
238 | my ($key) = @_; |
294 | my ($key) = @_; |
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295 | |
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296 | if ($LOCKER{$key} == $Coro::current) {#d# |
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297 | Carp::cluck "lock_wait($key) for already-acquired lock";#d# |
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298 | return;#d# |
|
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299 | }#d# |
239 | |
300 | |
240 | # wait for lock, if any |
301 | # wait for lock, if any |
241 | while ($LOCK{$key}) { |
302 | while ($LOCK{$key}) { |
242 | push @{ $LOCK{$key} }, $Coro::current; |
303 | push @{ $LOCK{$key} }, $Coro::current; |
243 | Coro::schedule; |
304 | Coro::schedule; |
… | |
… | |
249 | |
310 | |
250 | # wait, to be sure we are not locked |
311 | # wait, to be sure we are not locked |
251 | lock_wait $key; |
312 | lock_wait $key; |
252 | |
313 | |
253 | $LOCK{$key} = []; |
314 | $LOCK{$key} = []; |
|
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315 | $LOCKER{$key} = $Coro::current;#d# |
254 | |
316 | |
255 | Coro::guard { |
317 | Coro::guard { |
|
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318 | delete $LOCKER{$key};#d# |
256 | # wake up all waiters, to be on the safe side |
319 | # wake up all waiters, to be on the safe side |
257 | $_->ready for @{ delete $LOCK{$key} }; |
320 | $_->ready for @{ delete $LOCK{$key} }; |
258 | } |
321 | } |
259 | } |
322 | } |
260 | |
323 | |
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324 | sub lock_active($) { |
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325 | my ($key) = @_; |
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326 | |
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327 | ! ! $LOCK{$key} |
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328 | } |
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329 | |
261 | sub freeze_mainloop { |
330 | sub freeze_mainloop { |
262 | return unless $TICK_WATCHER->is_active; |
331 | return unless $TICK_WATCHER->is_active; |
263 | |
332 | |
264 | my $guard = Coro::guard { |
333 | my $guard = Coro::guard { |
265 | $TICK_WATCHER->start; |
334 | $TICK_WATCHER->start; |
266 | $WRITE_RUNTIME_WATCHER->start; |
|
|
267 | }; |
335 | }; |
268 | $WRITE_RUNTIME_WATCHER->stop; |
|
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269 | $TICK_WATCHER->stop; |
336 | $TICK_WATCHER->stop; |
270 | $guard |
337 | $guard |
|
|
338 | } |
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339 | |
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340 | =item cf::periodic $interval, $cb |
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341 | |
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342 | Like EV::periodic, but randomly selects a starting point so that the actions |
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343 | get spread over timer. |
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344 | |
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345 | =cut |
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346 | |
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347 | sub periodic($$) { |
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348 | my ($interval, $cb) = @_; |
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349 | |
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350 | my $start = rand List::Util::min 180, $interval; |
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351 | |
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352 | EV::periodic $start, $interval, 0, $cb |
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353 | } |
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354 | |
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355 | =item cf::get_slot $time[, $priority[, $name]] |
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356 | |
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357 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
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358 | This call blocks and returns only when you have at least C<$time> seconds |
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359 | of cpu time till the next tick. The slot is only valid till the next cede. |
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360 | |
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361 | The optional C<$name> can be used to identify the job to run. It might be |
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362 | used for statistical purposes and should identify the same time-class. |
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363 | |
|
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364 | Useful for short background jobs. |
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365 | |
|
|
366 | =cut |
|
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367 | |
|
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368 | our @SLOT_QUEUE; |
|
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369 | our $SLOT_QUEUE; |
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370 | |
|
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371 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
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372 | $SLOT_QUEUE = Coro::async { |
|
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373 | $Coro::current->desc ("timeslot manager"); |
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374 | |
|
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375 | my $signal = new Coro::Signal; |
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376 | |
|
|
377 | while () { |
|
|
378 | next_job: |
|
|
379 | my $avail = cf::till_tick; |
|
|
380 | if ($avail > 0.01) { |
|
|
381 | for (0 .. $#SLOT_QUEUE) { |
|
|
382 | if ($SLOT_QUEUE[$_][0] < $avail) { |
|
|
383 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
384 | $job->[2]->send; |
|
|
385 | Coro::cede; |
|
|
386 | goto next_job; |
|
|
387 | } |
|
|
388 | } |
|
|
389 | } |
|
|
390 | |
|
|
391 | if (@SLOT_QUEUE) { |
|
|
392 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
393 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
394 | $signal->wait; |
|
|
395 | } else { |
|
|
396 | Coro::schedule; |
|
|
397 | } |
|
|
398 | } |
|
|
399 | }; |
|
|
400 | |
|
|
401 | sub get_slot($;$$) { |
|
|
402 | my ($time, $pri, $name) = @_; |
|
|
403 | |
|
|
404 | $time = $TICK * .6 if $time > $TICK * .6; |
|
|
405 | my $sig = new Coro::Signal; |
|
|
406 | |
|
|
407 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
408 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
409 | $SLOT_QUEUE->ready; |
|
|
410 | $sig->wait; |
271 | } |
411 | } |
272 | |
412 | |
273 | =item cf::async { BLOCK } |
413 | =item cf::async { BLOCK } |
274 | |
414 | |
275 | Currently the same as Coro::async_pool, meaning you cannot use |
415 | Currently the same as Coro::async_pool, meaning you cannot use |
… | |
… | |
280 | |
420 | |
281 | BEGIN { *async = \&Coro::async_pool } |
421 | BEGIN { *async = \&Coro::async_pool } |
282 | |
422 | |
283 | =item cf::sync_job { BLOCK } |
423 | =item cf::sync_job { BLOCK } |
284 | |
424 | |
285 | The design of crossfire+ requires that the main coro ($Coro::main) is |
425 | The design of Deliantra requires that the main coroutine ($Coro::main) |
286 | always able to handle events or runnable, as crossfire+ is only partly |
426 | is always able to handle events or runnable, as Deliantra is only |
287 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
427 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
428 | acceptable. |
288 | |
429 | |
289 | If it must be done, put the blocking parts into C<sync_job>. This will run |
430 | If it must be done, put the blocking parts into C<sync_job>. This will run |
290 | the given BLOCK in another coroutine while waiting for the result. The |
431 | the given BLOCK in another coroutine while waiting for the result. The |
291 | server will be frozen during this time, so the block should either finish |
432 | server will be frozen during this time, so the block should either finish |
292 | fast or be very important. |
433 | fast or be very important. |
… | |
… | |
295 | |
436 | |
296 | sub sync_job(&) { |
437 | sub sync_job(&) { |
297 | my ($job) = @_; |
438 | my ($job) = @_; |
298 | |
439 | |
299 | if ($Coro::current == $Coro::main) { |
440 | if ($Coro::current == $Coro::main) { |
|
|
441 | my $time = EV::time; |
|
|
442 | |
300 | # this is the main coro, too bad, we have to block |
443 | # this is the main coro, too bad, we have to block |
301 | # till the operation succeeds, freezing the server :/ |
444 | # till the operation succeeds, freezing the server :/ |
302 | |
445 | |
|
|
446 | LOG llevError, Carp::longmess "sync job";#d# |
|
|
447 | |
303 | # TODO: use suspend/resume instead |
448 | # TODO: use suspend/resume instead |
304 | # (but this is cancel-safe) |
449 | # (but this is cancel-safe) |
305 | my $freeze_guard = freeze_mainloop; |
450 | my $freeze_guard = freeze_mainloop; |
306 | |
451 | |
307 | my $busy = 1; |
452 | my $busy = 1; |
308 | my @res; |
453 | my @res; |
309 | |
454 | |
310 | (async { |
455 | (async { |
|
|
456 | $Coro::current->desc ("sync job coro"); |
311 | @res = eval { $job->() }; |
457 | @res = eval { $job->() }; |
312 | warn $@ if $@; |
458 | warn $@ if $@; |
313 | undef $busy; |
459 | undef $busy; |
314 | })->prio (Coro::PRIO_MAX); |
460 | })->prio (Coro::PRIO_MAX); |
315 | |
461 | |
316 | while ($busy) { |
462 | while ($busy) { |
317 | Coro::cede or Event::one_event; |
463 | if (Coro::nready) { |
|
|
464 | Coro::cede_notself; |
|
|
465 | } else { |
|
|
466 | EV::loop EV::LOOP_ONESHOT; |
318 | } |
467 | } |
|
|
468 | } |
|
|
469 | |
|
|
470 | $time = EV::time - $time; |
|
|
471 | |
|
|
472 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
473 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
474 | |
|
|
475 | $tick_start += $time; # do not account sync jobs to server load |
319 | |
476 | |
320 | wantarray ? @res : $res[0] |
477 | wantarray ? @res : $res[0] |
321 | } else { |
478 | } else { |
322 | # we are in another coroutine, how wonderful, everything just works |
479 | # we are in another coroutine, how wonderful, everything just works |
323 | |
480 | |
… | |
… | |
343 | $EXT_CORO{$coro+0} = $coro; |
500 | $EXT_CORO{$coro+0} = $coro; |
344 | |
501 | |
345 | $coro |
502 | $coro |
346 | } |
503 | } |
347 | |
504 | |
348 | sub write_runtime { |
505 | =item fork_call { }, $args |
349 | my $runtime = cf::localdir . "/runtime"; |
|
|
350 | |
506 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
507 | Executes the given code block with the given arguments in a seperate |
352 | or return; |
508 | process, returning the results. Everything must be serialisable with |
|
|
509 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
510 | never block itself or use any form of event handling. |
353 | |
511 | |
354 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
512 | =cut |
355 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
356 | and return; |
|
|
357 | |
513 | |
358 | aio_fsync $fh |
514 | sub fork_call(&@) { |
359 | and return; |
515 | my ($cb, @args) = @_; |
360 | |
516 | |
361 | close $fh |
517 | # we seemingly have to make a local copy of the whole thing, |
362 | or return; |
518 | # otherwise perl prematurely frees the stuff :/ |
|
|
519 | # TODO: investigate and fix (likely this will be rather laborious) |
363 | |
520 | |
364 | aio_rename "$runtime~", $runtime |
521 | my @res = Coro::Util::fork_eval { |
365 | and return; |
522 | reset_signals; |
|
|
523 | &$cb |
|
|
524 | }, @args; |
366 | |
525 | |
|
|
526 | wantarray ? @res : $res[-1] |
|
|
527 | } |
|
|
528 | |
|
|
529 | =item $value = cf::db_get $family => $key |
|
|
530 | |
|
|
531 | Returns a single value from the environment database. |
|
|
532 | |
|
|
533 | =item cf::db_put $family => $key => $value |
|
|
534 | |
|
|
535 | Stores the given C<$value> in the family. It can currently store binary |
|
|
536 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
537 | |
|
|
538 | =item $db = cf::db_table "name" |
|
|
539 | |
|
|
540 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
541 | within each server. |
|
|
542 | |
|
|
543 | =cut |
|
|
544 | |
|
|
545 | sub db_table($) { |
|
|
546 | my ($name) = @_; |
|
|
547 | my $db = BDB::db_create $DB_ENV; |
|
|
548 | |
|
|
549 | eval { |
|
|
550 | $db->set_flags (BDB::CHKSUM); |
|
|
551 | |
|
|
552 | utf8::encode $name; |
|
|
553 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
554 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
555 | cf::cleanup "db_open(db): $!" if $!; |
|
|
556 | }; |
|
|
557 | cf::cleanup "db_open(db): $@" if $@; |
|
|
558 | |
|
|
559 | $db |
|
|
560 | } |
|
|
561 | |
|
|
562 | our $DB; |
|
|
563 | |
|
|
564 | sub db_init { |
|
|
565 | cf::sync_job { |
|
|
566 | $DB ||= db_table "db"; |
|
|
567 | }; |
|
|
568 | } |
|
|
569 | |
|
|
570 | sub db_get($$) { |
|
|
571 | my $key = "$_[0]/$_[1]"; |
|
|
572 | |
|
|
573 | cf::sync_job { |
|
|
574 | BDB::db_get $DB, undef, $key, my $data; |
|
|
575 | |
|
|
576 | $! ? () |
|
|
577 | : $data |
367 | 1 |
578 | } |
|
|
579 | } |
|
|
580 | |
|
|
581 | sub db_put($$$) { |
|
|
582 | BDB::dbreq_pri 4; |
|
|
583 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
584 | } |
|
|
585 | |
|
|
586 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
587 | |
|
|
588 | Generic caching function that returns the value of the resource $id, |
|
|
589 | caching and regenerating as required. |
|
|
590 | |
|
|
591 | This function can block. |
|
|
592 | |
|
|
593 | =cut |
|
|
594 | |
|
|
595 | sub cache { |
|
|
596 | my ($id, $src, $processversion, $process) = @_; |
|
|
597 | |
|
|
598 | my $meta = |
|
|
599 | join "\x00", |
|
|
600 | $processversion, |
|
|
601 | map { |
|
|
602 | aio_stat $_ |
|
|
603 | and Carp::croak "$_: $!"; |
|
|
604 | |
|
|
605 | ($_, (stat _)[7,9]) |
|
|
606 | } @$src; |
|
|
607 | |
|
|
608 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
609 | if ($dbmeta ne $meta) { |
|
|
610 | # changed, we may need to process |
|
|
611 | |
|
|
612 | my @data; |
|
|
613 | my $md5; |
|
|
614 | |
|
|
615 | for (0 .. $#$src) { |
|
|
616 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
617 | or Carp::croak "$src->[$_]: $!"; |
|
|
618 | } |
|
|
619 | |
|
|
620 | # if processing is expensive, check |
|
|
621 | # checksum first |
|
|
622 | if (1) { |
|
|
623 | $md5 = |
|
|
624 | join "\x00", |
|
|
625 | $processversion, |
|
|
626 | map { |
|
|
627 | cf::cede_to_tick; |
|
|
628 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
629 | } 0.. $#$src; |
|
|
630 | |
|
|
631 | |
|
|
632 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
633 | if ($dbmd5 eq $md5) { |
|
|
634 | db_put cache => "$id/meta", $meta; |
|
|
635 | |
|
|
636 | return db_get cache => "$id/data"; |
|
|
637 | } |
|
|
638 | } |
|
|
639 | |
|
|
640 | my $t1 = Time::HiRes::time; |
|
|
641 | my $data = $process->(\@data); |
|
|
642 | my $t2 = Time::HiRes::time; |
|
|
643 | |
|
|
644 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
645 | |
|
|
646 | db_put cache => "$id/data", $data; |
|
|
647 | db_put cache => "$id/md5" , $md5; |
|
|
648 | db_put cache => "$id/meta", $meta; |
|
|
649 | |
|
|
650 | return $data; |
|
|
651 | } |
|
|
652 | |
|
|
653 | db_get cache => "$id/data" |
|
|
654 | } |
|
|
655 | |
|
|
656 | =item cf::datalog type => key => value, ... |
|
|
657 | |
|
|
658 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
659 | |
|
|
660 | =cut |
|
|
661 | |
|
|
662 | sub datalog($@) { |
|
|
663 | my ($type, %kv) = @_; |
|
|
664 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
368 | } |
665 | } |
369 | |
666 | |
370 | =back |
667 | =back |
371 | |
668 | |
372 | =cut |
669 | =cut |
… | |
… | |
379 | attach callbacks/event handlers (a collection of which is called an "attachment") |
676 | attach callbacks/event handlers (a collection of which is called an "attachment") |
380 | to it. All such attachable objects support the following methods. |
677 | to it. All such attachable objects support the following methods. |
381 | |
678 | |
382 | In the following description, CLASS can be any of C<global>, C<object> |
679 | In the following description, CLASS can be any of C<global>, C<object> |
383 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
680 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
384 | crossfire+). |
681 | Deliantra). |
385 | |
682 | |
386 | =over 4 |
683 | =over 4 |
387 | |
684 | |
388 | =item $attachable->attach ($attachment, key => $value...) |
685 | =item $attachable->attach ($attachment, key => $value...) |
389 | |
686 | |
… | |
… | |
552 | $registry = $CB_TYPE[$object_type] ||= []; |
849 | $registry = $CB_TYPE[$object_type] ||= []; |
553 | |
850 | |
554 | } elsif ($type eq "subtype") { |
851 | } elsif ($type eq "subtype") { |
555 | defined $object_type or Carp::croak "subtype specified without type"; |
852 | defined $object_type or Carp::croak "subtype specified without type"; |
556 | my $object_subtype = shift @arg; |
853 | my $object_subtype = shift @arg; |
557 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
854 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
558 | |
855 | |
559 | } elsif ($type eq "package") { |
856 | } elsif ($type eq "package") { |
560 | my $pkg = shift @arg; |
857 | my $pkg = shift @arg; |
561 | |
858 | |
562 | while (my ($name, $id) = each %cb_id) { |
859 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
591 | _attach $registry, $klass, @attach; |
888 | _attach $registry, $klass, @attach; |
592 | } |
889 | } |
593 | |
890 | |
594 | $obj->{$name} = \%arg; |
891 | $obj->{$name} = \%arg; |
595 | } else { |
892 | } else { |
596 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
893 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
597 | } |
894 | } |
598 | |
895 | |
599 | $obj->{_attachment}{$name} = undef; |
896 | $obj->{_attachment}{$name} = undef; |
600 | } |
897 | } |
601 | |
898 | |
… | |
… | |
603 | if (ref $_[0]) { |
900 | if (ref $_[0]) { |
604 | _object_attach @_; |
901 | _object_attach @_; |
605 | } else { |
902 | } else { |
606 | _attach shift->_attach_registry, @_; |
903 | _attach shift->_attach_registry, @_; |
607 | } |
904 | } |
|
|
905 | _recalc_want; |
608 | }; |
906 | }; |
609 | |
907 | |
610 | # all those should be optimised |
908 | # all those should be optimised |
611 | sub cf::attachable::detach { |
909 | sub cf::attachable::detach { |
612 | my ($obj, $name) = @_; |
910 | my ($obj, $name) = @_; |
… | |
… | |
615 | delete $obj->{_attachment}{$name}; |
913 | delete $obj->{_attachment}{$name}; |
616 | reattach ($obj); |
914 | reattach ($obj); |
617 | } else { |
915 | } else { |
618 | Carp::croak "cannot, currently, detach class attachments"; |
916 | Carp::croak "cannot, currently, detach class attachments"; |
619 | } |
917 | } |
|
|
918 | _recalc_want; |
620 | }; |
919 | }; |
621 | |
920 | |
622 | sub cf::attachable::attached { |
921 | sub cf::attachable::attached { |
623 | my ($obj, $name) = @_; |
922 | my ($obj, $name) = @_; |
624 | |
923 | |
… | |
… | |
639 | "; |
938 | "; |
640 | die if $@; |
939 | die if $@; |
641 | } |
940 | } |
642 | |
941 | |
643 | our $override; |
942 | our $override; |
644 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
943 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
645 | |
944 | |
646 | sub override { |
945 | sub override { |
647 | $override = 1; |
946 | $override = 1; |
648 | @invoke_results = (); |
947 | @INVOKE_RESULTS = (@_); |
649 | } |
948 | } |
650 | |
949 | |
651 | sub do_invoke { |
950 | sub do_invoke { |
652 | my $event = shift; |
951 | my $event = shift; |
653 | my $callbacks = shift; |
952 | my $callbacks = shift; |
654 | |
953 | |
655 | @invoke_results = (); |
954 | @INVOKE_RESULTS = (); |
656 | |
955 | |
657 | local $override; |
956 | local $override; |
658 | |
957 | |
659 | for (@$callbacks) { |
958 | for (@$callbacks) { |
660 | eval { &{$_->[1]} }; |
959 | eval { &{$_->[1]} }; |
… | |
… | |
677 | |
976 | |
678 | Generate an object-specific event with the given arguments. |
977 | Generate an object-specific event with the given arguments. |
679 | |
978 | |
680 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
979 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
681 | removed in future versions), and there is no public API to access override |
980 | removed in future versions), and there is no public API to access override |
682 | results (if you must, access C<@cf::invoke_results> directly). |
981 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
683 | |
982 | |
684 | =back |
983 | =back |
685 | |
984 | |
686 | =cut |
985 | =cut |
687 | |
986 | |
688 | ############################################################################# |
987 | ############################################################################# |
689 | # object support |
988 | # object support |
|
|
989 | |
|
|
990 | sub _object_equal($$); |
|
|
991 | sub _object_equal($$) { |
|
|
992 | my ($a, $b) = @_; |
|
|
993 | |
|
|
994 | return 0 unless (ref $a) eq (ref $b); |
|
|
995 | |
|
|
996 | if ("HASH" eq ref $a) { |
|
|
997 | my @ka = keys %$a; |
|
|
998 | my @kb = keys %$b; |
|
|
999 | |
|
|
1000 | return 0 if @ka != @kb; |
|
|
1001 | |
|
|
1002 | for (0 .. $#ka) { |
|
|
1003 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1004 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1005 | } |
|
|
1006 | |
|
|
1007 | } elsif ("ARRAY" eq ref $a) { |
|
|
1008 | |
|
|
1009 | return 0 if @$a != @$b; |
|
|
1010 | |
|
|
1011 | for (0 .. $#$a) { |
|
|
1012 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1013 | } |
|
|
1014 | |
|
|
1015 | } elsif ($a ne $b) { |
|
|
1016 | return 0; |
|
|
1017 | } |
|
|
1018 | |
|
|
1019 | 1 |
|
|
1020 | } |
|
|
1021 | |
|
|
1022 | our $SLOW_MERGES;#d# |
|
|
1023 | sub _can_merge { |
|
|
1024 | my ($ob1, $ob2) = @_; |
|
|
1025 | |
|
|
1026 | ++$SLOW_MERGES;#d# |
|
|
1027 | |
|
|
1028 | # we do the slow way here |
|
|
1029 | return _object_equal $ob1, $ob2 |
|
|
1030 | } |
690 | |
1031 | |
691 | sub reattach { |
1032 | sub reattach { |
692 | # basically do the same as instantiate, without calling instantiate |
1033 | # basically do the same as instantiate, without calling instantiate |
693 | my ($obj) = @_; |
1034 | my ($obj) = @_; |
694 | |
1035 | |
… | |
… | |
715 | cf::attachable->attach ( |
1056 | cf::attachable->attach ( |
716 | prio => -1000000, |
1057 | prio => -1000000, |
717 | on_instantiate => sub { |
1058 | on_instantiate => sub { |
718 | my ($obj, $data) = @_; |
1059 | my ($obj, $data) = @_; |
719 | |
1060 | |
720 | $data = from_json $data; |
1061 | $data = decode_json $data; |
721 | |
1062 | |
722 | for (@$data) { |
1063 | for (@$data) { |
723 | my ($name, $args) = @$_; |
1064 | my ($name, $args) = @$_; |
724 | |
1065 | |
725 | $obj->attach ($name, %{$args || {} }); |
1066 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
741 | sub object_freezer_save { |
1082 | sub object_freezer_save { |
742 | my ($filename, $rdata, $objs) = @_; |
1083 | my ($filename, $rdata, $objs) = @_; |
743 | |
1084 | |
744 | sync_job { |
1085 | sync_job { |
745 | if (length $$rdata) { |
1086 | if (length $$rdata) { |
|
|
1087 | utf8::decode (my $decname = $filename); |
746 | warn sprintf "saving %s (%d,%d)\n", |
1088 | warn sprintf "saving %s (%d,%d)\n", |
747 | $filename, length $$rdata, scalar @$objs; |
1089 | $decname, length $$rdata, scalar @$objs; |
748 | |
1090 | |
749 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1091 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
750 | chmod SAVE_MODE, $fh; |
1092 | chmod SAVE_MODE, $fh; |
751 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1093 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
752 | aio_fsync $fh; |
1094 | aio_fsync $fh if $cf::USE_FSYNC; |
753 | close $fh; |
1095 | close $fh; |
754 | |
1096 | |
755 | if (@$objs) { |
1097 | if (@$objs) { |
756 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1098 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
757 | chmod SAVE_MODE, $fh; |
1099 | chmod SAVE_MODE, $fh; |
758 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1100 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
759 | aio_write $fh, 0, (length $data), $data, 0; |
1101 | aio_write $fh, 0, (length $data), $data, 0; |
760 | aio_fsync $fh; |
1102 | aio_fsync $fh if $cf::USE_FSYNC; |
761 | close $fh; |
1103 | close $fh; |
762 | aio_rename "$filename.pst~", "$filename.pst"; |
1104 | aio_rename "$filename.pst~", "$filename.pst"; |
763 | } |
1105 | } |
764 | } else { |
1106 | } else { |
765 | aio_unlink "$filename.pst"; |
1107 | aio_unlink "$filename.pst"; |
… | |
… | |
771 | } |
1113 | } |
772 | } else { |
1114 | } else { |
773 | aio_unlink $filename; |
1115 | aio_unlink $filename; |
774 | aio_unlink "$filename.pst"; |
1116 | aio_unlink "$filename.pst"; |
775 | } |
1117 | } |
776 | } |
1118 | }; |
777 | } |
1119 | } |
778 | |
1120 | |
779 | sub object_freezer_as_string { |
1121 | sub object_freezer_as_string { |
780 | my ($rdata, $objs) = @_; |
1122 | my ($rdata, $objs) = @_; |
781 | |
1123 | |
… | |
… | |
793 | or return; |
1135 | or return; |
794 | |
1136 | |
795 | unless (aio_stat "$filename.pst") { |
1137 | unless (aio_stat "$filename.pst") { |
796 | (aio_load "$filename.pst", $av) >= 0 |
1138 | (aio_load "$filename.pst", $av) >= 0 |
797 | or return; |
1139 | or return; |
|
|
1140 | |
798 | $av = eval { (Storable::thaw $av)->{objs} }; |
1141 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1142 | $av = $st->{objs}; |
799 | } |
1143 | } |
800 | |
1144 | |
|
|
1145 | utf8::decode (my $decname = $filename); |
801 | warn sprintf "loading %s (%d)\n", |
1146 | warn sprintf "loading %s (%d,%d)\n", |
802 | $filename, length $data, scalar @{$av || []};#d# |
1147 | $decname, length $data, scalar @{$av || []}; |
|
|
1148 | |
803 | return ($data, $av); |
1149 | ($data, $av) |
804 | } |
1150 | } |
|
|
1151 | |
|
|
1152 | =head2 COMMAND CALLBACKS |
|
|
1153 | |
|
|
1154 | =over 4 |
|
|
1155 | |
|
|
1156 | =cut |
805 | |
1157 | |
806 | ############################################################################# |
1158 | ############################################################################# |
807 | # command handling &c |
1159 | # command handling &c |
808 | |
1160 | |
809 | =item cf::register_command $name => \&callback($ob,$args); |
1161 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
822 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1174 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
823 | } |
1175 | } |
824 | |
1176 | |
825 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1177 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
826 | |
1178 | |
827 | Register a callbackf ro execution when the client sends an extcmd packet. |
1179 | Register a callback for execution when the client sends an (synchronous) |
|
|
1180 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1181 | received by the server, like other user commands. The first argument is |
|
|
1182 | the logged-in player. Ext commands can only be processed after a player |
|
|
1183 | has logged in successfully. |
828 | |
1184 | |
829 | If the callback returns something, it is sent back as if reply was being |
1185 | If the callback returns something, it is sent back as if reply was being |
830 | called. |
1186 | called. |
831 | |
1187 | |
|
|
1188 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1189 | |
|
|
1190 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1191 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1192 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1193 | is a client socket. Exti commands can be received anytime, even before |
|
|
1194 | log-in. |
|
|
1195 | |
|
|
1196 | If the callback returns something, it is sent back as if reply was being |
|
|
1197 | called. |
|
|
1198 | |
832 | =cut |
1199 | =cut |
833 | |
1200 | |
834 | sub register_extcmd { |
1201 | sub register_extcmd { |
835 | my ($name, $cb) = @_; |
1202 | my ($name, $cb) = @_; |
836 | |
1203 | |
837 | $EXTCMD{$name} = $cb; |
1204 | $EXTCMD{$name} = $cb; |
|
|
1205 | } |
|
|
1206 | |
|
|
1207 | sub register_exticmd { |
|
|
1208 | my ($name, $cb) = @_; |
|
|
1209 | |
|
|
1210 | $EXTICMD{$name} = $cb; |
838 | } |
1211 | } |
839 | |
1212 | |
840 | cf::player->attach ( |
1213 | cf::player->attach ( |
841 | on_command => sub { |
1214 | on_command => sub { |
842 | my ($pl, $name, $params) = @_; |
1215 | my ($pl, $name, $params) = @_; |
… | |
… | |
851 | cf::override; |
1224 | cf::override; |
852 | }, |
1225 | }, |
853 | on_extcmd => sub { |
1226 | on_extcmd => sub { |
854 | my ($pl, $buf) = @_; |
1227 | my ($pl, $buf) = @_; |
855 | |
1228 | |
856 | my $msg = eval { from_json $buf }; |
1229 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
857 | |
1230 | |
858 | if (ref $msg) { |
1231 | if (ref $msg) { |
|
|
1232 | my ($type, $reply, @payload) = |
|
|
1233 | "ARRAY" eq ref $msg |
|
|
1234 | ? @$msg |
|
|
1235 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1236 | |
|
|
1237 | my @reply; |
|
|
1238 | |
859 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1239 | if (my $cb = $EXTCMD{$type}) { |
860 | if (my %reply = $cb->($pl, $msg)) { |
1240 | @reply = $cb->($pl, @payload); |
861 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
862 | } |
|
|
863 | } |
1241 | } |
|
|
1242 | |
|
|
1243 | $pl->ext_reply ($reply, @reply) |
|
|
1244 | if $reply; |
|
|
1245 | |
864 | } else { |
1246 | } else { |
865 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1247 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
866 | } |
1248 | } |
867 | |
1249 | |
868 | cf::override; |
1250 | cf::override; |
869 | }, |
1251 | }, |
870 | ); |
1252 | ); |
871 | |
1253 | |
872 | sub load_extension { |
|
|
873 | my ($path) = @_; |
|
|
874 | |
|
|
875 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
876 | my $base = $1; |
|
|
877 | my $pkg = $1; |
|
|
878 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
879 | $pkg = "ext::$pkg"; |
|
|
880 | |
|
|
881 | warn "... loading '$path' into '$pkg'\n"; |
|
|
882 | |
|
|
883 | open my $fh, "<:utf8", $path |
|
|
884 | or die "$path: $!"; |
|
|
885 | |
|
|
886 | my $source = |
|
|
887 | "package $pkg; use strict; use utf8;\n" |
|
|
888 | . "#line 1 \"$path\"\n{\n" |
|
|
889 | . (do { local $/; <$fh> }) |
|
|
890 | . "\n};\n1"; |
|
|
891 | |
|
|
892 | unless (eval $source) { |
|
|
893 | my $msg = $@ ? "$path: $@\n" |
|
|
894 | : "extension disabled.\n"; |
|
|
895 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
896 | warn $@; |
|
|
897 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
898 | exit 1; |
|
|
899 | } |
|
|
900 | die $@; |
|
|
901 | } |
|
|
902 | |
|
|
903 | push @EXTS, $pkg; |
|
|
904 | } |
|
|
905 | |
|
|
906 | sub load_extensions { |
1254 | sub load_extensions { |
|
|
1255 | cf::sync_job { |
|
|
1256 | my %todo; |
|
|
1257 | |
907 | for my $ext (<$LIBDIR/*.ext>) { |
1258 | for my $path (<$LIBDIR/*.ext>) { |
908 | next unless -r $ext; |
1259 | next unless -r $path; |
909 | eval { |
1260 | |
910 | load_extension $ext; |
1261 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1262 | my $base = $1; |
|
|
1263 | my $pkg = $1; |
|
|
1264 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1265 | $pkg = "ext::$pkg"; |
|
|
1266 | |
|
|
1267 | open my $fh, "<:utf8", $path |
|
|
1268 | or die "$path: $!"; |
|
|
1269 | |
|
|
1270 | my $source = do { local $/; <$fh> }; |
|
|
1271 | |
|
|
1272 | my %ext = ( |
|
|
1273 | path => $path, |
|
|
1274 | base => $base, |
|
|
1275 | pkg => $pkg, |
|
|
1276 | ); |
|
|
1277 | |
|
|
1278 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1279 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1280 | |
|
|
1281 | $ext{source} = |
|
|
1282 | "package $pkg; use strict; use utf8;\n" |
|
|
1283 | . "#line 1 \"$path\"\n{\n" |
|
|
1284 | . $source |
|
|
1285 | . "\n};\n1"; |
|
|
1286 | |
|
|
1287 | $todo{$base} = \%ext; |
|
|
1288 | } |
|
|
1289 | |
|
|
1290 | my %done; |
|
|
1291 | while (%todo) { |
|
|
1292 | my $progress; |
|
|
1293 | |
|
|
1294 | while (my ($k, $v) = each %todo) { |
|
|
1295 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1296 | goto skip |
|
|
1297 | unless exists $done{$_}; |
|
|
1298 | } |
|
|
1299 | |
|
|
1300 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1301 | |
|
|
1302 | unless (eval $v->{source}) { |
|
|
1303 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1304 | : "$v->{base}: extension inactive.\n"; |
|
|
1305 | |
|
|
1306 | if (exists $v->{meta}{mandatory}) { |
|
|
1307 | warn $msg; |
|
|
1308 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1309 | exit 1; |
|
|
1310 | } |
|
|
1311 | |
|
|
1312 | warn $msg; |
|
|
1313 | } |
|
|
1314 | |
|
|
1315 | $done{$k} = delete $todo{$k}; |
|
|
1316 | push @EXTS, $v->{pkg}; |
|
|
1317 | $progress = 1; |
911 | 1 |
1318 | } |
912 | } or warn "$ext not loaded: $@"; |
1319 | |
|
|
1320 | skip: |
|
|
1321 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1322 | unless $progress; |
|
|
1323 | } |
913 | } |
1324 | }; |
914 | } |
1325 | } |
915 | |
1326 | |
916 | ############################################################################# |
1327 | ############################################################################# |
917 | |
1328 | |
|
|
1329 | =back |
|
|
1330 | |
918 | =head2 CORE EXTENSIONS |
1331 | =head2 CORE EXTENSIONS |
919 | |
1332 | |
920 | Functions and methods that extend core crossfire objects. |
1333 | Functions and methods that extend core crossfire objects. |
921 | |
1334 | |
922 | =cut |
1335 | =cut |
… | |
… | |
927 | |
1340 | |
928 | =head3 cf::player |
1341 | =head3 cf::player |
929 | |
1342 | |
930 | =over 4 |
1343 | =over 4 |
931 | |
1344 | |
|
|
1345 | =item cf::player::num_playing |
|
|
1346 | |
|
|
1347 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1348 | |
|
|
1349 | =cut |
|
|
1350 | |
|
|
1351 | sub num_playing { |
|
|
1352 | scalar grep |
|
|
1353 | $_->ob->map |
|
|
1354 | && !$_->hidden |
|
|
1355 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1356 | cf::player::list |
|
|
1357 | } |
|
|
1358 | |
932 | =item cf::player::find $login |
1359 | =item cf::player::find $login |
933 | |
1360 | |
934 | Returns the given player object, loading it if necessary (might block). |
1361 | Returns the given player object, loading it if necessary (might block). |
935 | |
1362 | |
936 | =cut |
1363 | =cut |
937 | |
1364 | |
938 | sub playerdir($) { |
1365 | sub playerdir($) { |
939 | cf::localdir |
1366 | "$PLAYERDIR/" |
940 | . "/" |
|
|
941 | . cf::playerdir |
|
|
942 | . "/" |
|
|
943 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1367 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
944 | } |
1368 | } |
945 | |
1369 | |
946 | sub path($) { |
1370 | sub path($) { |
947 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1371 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
948 | |
1372 | |
949 | (playerdir $login) . "/$login.pl" |
1373 | (playerdir $login) . "/playerdata" |
950 | } |
1374 | } |
951 | |
1375 | |
952 | sub find_active($) { |
1376 | sub find_active($) { |
953 | $cf::PLAYER{$_[0]} |
1377 | $cf::PLAYER{$_[0]} |
954 | and $cf::PLAYER{$_[0]}->active |
1378 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
967 | my $login = $_[0]; |
1391 | my $login = $_[0]; |
968 | |
1392 | |
969 | my $guard = cf::lock_acquire "user_find:$login"; |
1393 | my $guard = cf::lock_acquire "user_find:$login"; |
970 | |
1394 | |
971 | $cf::PLAYER{$_[0]} || do { |
1395 | $cf::PLAYER{$_[0]} || do { |
972 | my $pl = load_pl path $login |
1396 | # rename old playerfiles to new ones |
|
|
1397 | #TODO: remove when no longer required |
|
|
1398 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1399 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1400 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1401 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1402 | |
|
|
1403 | my $f = new_from_file cf::object::thawer path $login |
973 | or return; |
1404 | or return; |
|
|
1405 | |
|
|
1406 | my $pl = cf::player::load_pl $f |
|
|
1407 | or return; |
|
|
1408 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1409 | $f->resolve_delayed_derefs; |
974 | $cf::PLAYER{$login} = $pl |
1410 | $cf::PLAYER{$login} = $pl |
975 | } |
1411 | } |
976 | } |
1412 | } |
977 | } |
1413 | } |
978 | |
1414 | |
… | |
… | |
988 | |
1424 | |
989 | aio_mkdir playerdir $pl, 0770; |
1425 | aio_mkdir playerdir $pl, 0770; |
990 | $pl->{last_save} = $cf::RUNTIME; |
1426 | $pl->{last_save} = $cf::RUNTIME; |
991 | |
1427 | |
992 | $pl->save_pl ($path); |
1428 | $pl->save_pl ($path); |
993 | Coro::cede; |
1429 | cf::cede_to_tick; |
994 | } |
1430 | } |
995 | |
1431 | |
996 | sub new($) { |
1432 | sub new($) { |
997 | my ($login) = @_; |
1433 | my ($login) = @_; |
998 | |
1434 | |
… | |
… | |
1004 | $cf::PLAYER{$login} = $self; |
1440 | $cf::PLAYER{$login} = $self; |
1005 | |
1441 | |
1006 | $self |
1442 | $self |
1007 | } |
1443 | } |
1008 | |
1444 | |
|
|
1445 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1446 | |
|
|
1447 | =cut |
|
|
1448 | |
|
|
1449 | sub send_msg { |
|
|
1450 | my $ns = shift->ns |
|
|
1451 | or return; |
|
|
1452 | $ns->send_msg (@_); |
|
|
1453 | } |
|
|
1454 | |
1009 | =item $pl->quit_character |
1455 | =item $pl->quit_character |
1010 | |
1456 | |
1011 | Nukes the player without looking back. If logged in, the connection will |
1457 | Nukes the player without looking back. If logged in, the connection will |
1012 | be destroyed. May block for a long time. |
1458 | be destroyed. May block for a long time. |
1013 | |
1459 | |
1014 | =cut |
1460 | =cut |
1015 | |
1461 | |
1016 | sub quit_character { |
1462 | sub quit_character { |
1017 | my ($pl) = @_; |
1463 | my ($pl) = @_; |
|
|
1464 | |
|
|
1465 | my $name = $pl->ob->name; |
1018 | |
1466 | |
1019 | $pl->{deny_save} = 1; |
1467 | $pl->{deny_save} = 1; |
1020 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1468 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1021 | |
1469 | |
1022 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1470 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1027 | my $path = playerdir $pl; |
1475 | my $path = playerdir $pl; |
1028 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1476 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1029 | aio_rename $path, $temp; |
1477 | aio_rename $path, $temp; |
1030 | delete $cf::PLAYER{$pl->ob->name}; |
1478 | delete $cf::PLAYER{$pl->ob->name}; |
1031 | $pl->destroy; |
1479 | $pl->destroy; |
|
|
1480 | |
|
|
1481 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1482 | |
|
|
1483 | # nuke player maps |
|
|
1484 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1485 | |
1032 | IO::AIO::aio_rmtree $temp; |
1486 | IO::AIO::aio_rmtree $temp; |
|
|
1487 | } |
|
|
1488 | |
|
|
1489 | =item $pl->kick |
|
|
1490 | |
|
|
1491 | Kicks a player out of the game. This destroys the connection. |
|
|
1492 | |
|
|
1493 | =cut |
|
|
1494 | |
|
|
1495 | sub kick { |
|
|
1496 | my ($pl, $kicker) = @_; |
|
|
1497 | |
|
|
1498 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1499 | $pl->killer ("kicked"); |
|
|
1500 | $pl->ns->destroy; |
1033 | } |
1501 | } |
1034 | |
1502 | |
1035 | =item cf::player::list_logins |
1503 | =item cf::player::list_logins |
1036 | |
1504 | |
1037 | Returns am arrayref of all valid playernames in the system, can take a |
1505 | Returns am arrayref of all valid playernames in the system, can take a |
1038 | while and may block, so not sync_job-capable, ever. |
1506 | while and may block, so not sync_job-capable, ever. |
1039 | |
1507 | |
1040 | =cut |
1508 | =cut |
1041 | |
1509 | |
1042 | sub list_logins { |
1510 | sub list_logins { |
1043 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1511 | my $dirs = aio_readdir $PLAYERDIR |
1044 | or return []; |
1512 | or return []; |
1045 | |
1513 | |
1046 | my @logins; |
1514 | my @logins; |
1047 | |
1515 | |
1048 | for my $login (@$dirs) { |
1516 | for my $login (@$dirs) { |
|
|
1517 | my $path = path $login; |
|
|
1518 | |
|
|
1519 | # a .pst is a dead give-away for a valid player |
|
|
1520 | unless (-e "$path.pst") { |
1049 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
1521 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
1050 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1522 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1051 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
1523 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1524 | } |
1052 | |
1525 | |
1053 | utf8::decode $login; |
1526 | utf8::decode $login; |
1054 | push @logins, $login; |
1527 | push @logins, $login; |
1055 | } |
1528 | } |
1056 | |
1529 | |
… | |
… | |
1064 | |
1537 | |
1065 | =cut |
1538 | =cut |
1066 | |
1539 | |
1067 | sub maps($) { |
1540 | sub maps($) { |
1068 | my ($pl) = @_; |
1541 | my ($pl) = @_; |
|
|
1542 | |
|
|
1543 | $pl = ref $pl ? $pl->ob->name : $pl; |
1069 | |
1544 | |
1070 | my $files = aio_readdir playerdir $pl |
1545 | my $files = aio_readdir playerdir $pl |
1071 | or return; |
1546 | or return; |
1072 | |
1547 | |
1073 | my @paths; |
1548 | my @paths; |
… | |
… | |
1075 | for (@$files) { |
1550 | for (@$files) { |
1076 | utf8::decode $_; |
1551 | utf8::decode $_; |
1077 | next if /\.(?:pl|pst)$/; |
1552 | next if /\.(?:pl|pst)$/; |
1078 | next unless /^$PATH_SEP/o; |
1553 | next unless /^$PATH_SEP/o; |
1079 | |
1554 | |
1080 | s/\.map$//; |
1555 | push @paths, cf::map::normalise "~$pl/$_"; |
1081 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1082 | } |
1556 | } |
1083 | |
1557 | |
1084 | \@paths |
1558 | \@paths |
1085 | } |
1559 | } |
1086 | |
1560 | |
|
|
1561 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1562 | |
|
|
1563 | Expand crossfire pod fragments into protocol xml. |
|
|
1564 | |
|
|
1565 | =cut |
|
|
1566 | |
|
|
1567 | use re 'eval'; |
|
|
1568 | |
|
|
1569 | my $group; |
|
|
1570 | my $interior; $interior = qr{ |
|
|
1571 | # match a pod interior sequence sans C<< >> |
|
|
1572 | (?: |
|
|
1573 | \ (.*?)\ (?{ $group = $^N }) |
|
|
1574 | | < (??{$interior}) > |
|
|
1575 | ) |
|
|
1576 | }x; |
|
|
1577 | |
|
|
1578 | sub expand_cfpod { |
|
|
1579 | my ($self, $pod) = @_; |
|
|
1580 | |
|
|
1581 | my $xml; |
|
|
1582 | |
|
|
1583 | while () { |
|
|
1584 | if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) { |
|
|
1585 | $group = $1; |
|
|
1586 | |
|
|
1587 | $group =~ s/&/&/g; |
|
|
1588 | $group =~ s/</</g; |
|
|
1589 | |
|
|
1590 | $xml .= $group; |
|
|
1591 | } elsif ($pod =~ m%\G |
|
|
1592 | ([BCGHITU]) |
|
|
1593 | < |
|
|
1594 | (?: |
|
|
1595 | ([^<>]*) (?{ $group = $^N }) |
|
|
1596 | | < $interior > |
|
|
1597 | ) |
|
|
1598 | > |
|
|
1599 | %gcsx |
|
|
1600 | ) { |
|
|
1601 | my ($code, $data) = ($1, $group); |
|
|
1602 | |
|
|
1603 | if ($code eq "B") { |
|
|
1604 | $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>"; |
|
|
1605 | } elsif ($code eq "I") { |
|
|
1606 | $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>"; |
|
|
1607 | } elsif ($code eq "U") { |
|
|
1608 | $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>"; |
|
|
1609 | } elsif ($code eq "C") { |
|
|
1610 | $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>"; |
|
|
1611 | } elsif ($code eq "T") { |
|
|
1612 | $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>"; |
|
|
1613 | } elsif ($code eq "G") { |
|
|
1614 | my ($male, $female) = split /\|/, $data; |
|
|
1615 | $data = $self->gender ? $female : $male; |
|
|
1616 | $xml .= expand_cfpod ($self, $data); |
|
|
1617 | } elsif ($code eq "H") { |
|
|
1618 | $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>", |
|
|
1619 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1620 | "") |
|
|
1621 | [$self->{hintmode}]; |
|
|
1622 | } else { |
|
|
1623 | $xml .= "error processing '$code($data)' directive"; |
|
|
1624 | } |
|
|
1625 | } else { |
|
|
1626 | if ($pod =~ /\G(.+)/) { |
|
|
1627 | warn "parse error while expanding $pod (at $1)"; |
|
|
1628 | } |
|
|
1629 | last; |
|
|
1630 | } |
|
|
1631 | } |
|
|
1632 | |
|
|
1633 | for ($xml) { |
|
|
1634 | # create single paragraphs (very hackish) |
|
|
1635 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1636 | |
|
|
1637 | # compress some whitespace |
|
|
1638 | s/\s+\n/\n/g; # ws line-ends |
|
|
1639 | s/\n\n+/\n/g; # double lines |
|
|
1640 | s/^\n+//; # beginning lines |
|
|
1641 | s/\n+$//; # ending lines |
|
|
1642 | } |
|
|
1643 | |
|
|
1644 | $xml |
|
|
1645 | } |
|
|
1646 | |
|
|
1647 | no re 'eval'; |
|
|
1648 | |
|
|
1649 | sub hintmode { |
|
|
1650 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1651 | $_[0]{hintmode} |
|
|
1652 | } |
|
|
1653 | |
1087 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1654 | =item $player->ext_reply ($msgid, @msg) |
1088 | |
1655 | |
1089 | Sends an ext reply to the player. |
1656 | Sends an ext reply to the player. |
1090 | |
1657 | |
1091 | =cut |
1658 | =cut |
1092 | |
1659 | |
1093 | sub ext_reply($$$%) { |
1660 | sub ext_reply($$@) { |
1094 | my ($self, $id, %msg) = @_; |
1661 | my ($self, $id, @msg) = @_; |
1095 | |
1662 | |
1096 | $msg{msgid} = $id; |
1663 | $self->ns->ext_reply ($id, @msg) |
1097 | |
|
|
1098 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1099 | } |
1664 | } |
1100 | |
1665 | |
1101 | package cf; |
1666 | =item $player->ext_msg ($type, @msg) |
|
|
1667 | |
|
|
1668 | Sends an ext event to the client. |
|
|
1669 | |
|
|
1670 | =cut |
|
|
1671 | |
|
|
1672 | sub ext_msg($$@) { |
|
|
1673 | my ($self, $type, @msg) = @_; |
|
|
1674 | |
|
|
1675 | $self->ns->ext_msg ($type, @msg); |
|
|
1676 | } |
|
|
1677 | |
|
|
1678 | =head3 cf::region |
|
|
1679 | |
|
|
1680 | =over 4 |
|
|
1681 | |
|
|
1682 | =cut |
|
|
1683 | |
|
|
1684 | package cf::region; |
|
|
1685 | |
|
|
1686 | =item cf::region::find_by_path $path |
|
|
1687 | |
|
|
1688 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1689 | |
|
|
1690 | =cut |
|
|
1691 | |
|
|
1692 | sub find_by_path($) { |
|
|
1693 | my ($path) = @_; |
|
|
1694 | |
|
|
1695 | my ($match, $specificity); |
|
|
1696 | |
|
|
1697 | for my $region (list) { |
|
|
1698 | if ($region->{match} && $path =~ $region->{match}) { |
|
|
1699 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1700 | if $region->specificity > $specificity; |
|
|
1701 | } |
|
|
1702 | } |
|
|
1703 | |
|
|
1704 | $match |
|
|
1705 | } |
1102 | |
1706 | |
1103 | =back |
1707 | =back |
1104 | |
|
|
1105 | |
1708 | |
1106 | =head3 cf::map |
1709 | =head3 cf::map |
1107 | |
1710 | |
1108 | =over 4 |
1711 | =over 4 |
1109 | |
1712 | |
… | |
… | |
1137 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1740 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1138 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1741 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1139 | ) |
1742 | ) |
1140 | } |
1743 | } |
1141 | |
1744 | |
|
|
1745 | =item cf::map->register ($regex, $prio) |
|
|
1746 | |
|
|
1747 | Register a handler for the map path matching the given regex at the |
|
|
1748 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1749 | default). |
|
|
1750 | |
|
|
1751 | =cut |
|
|
1752 | |
1142 | sub register { |
1753 | sub register { |
1143 | my (undef, $regex) = @_; |
1754 | my (undef, $regex, $prio) = @_; |
1144 | my $pkg = caller; |
1755 | my $pkg = caller; |
1145 | |
1756 | |
1146 | no strict; |
1757 | no strict; |
1147 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1758 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1148 | |
1759 | |
1149 | $EXT_MAP{$pkg} = qr<$regex>; |
1760 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1150 | } |
1761 | } |
1151 | |
1762 | |
1152 | # also paths starting with '/' |
1763 | # also paths starting with '/' |
1153 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1764 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
1154 | |
1765 | |
1155 | sub thawer_merge { |
1766 | sub thawer_merge { |
1156 | my ($self, $merge) = @_; |
1767 | my ($self, $merge) = @_; |
1157 | |
1768 | |
1158 | # we have to keep some variables in memory intact |
1769 | # we have to keep some variables in memory intact |
1159 | local $self->{path}; |
1770 | local $self->{path}; |
1160 | local $self->{load_path}; |
1771 | local $self->{load_path}; |
1161 | local $self->{deny_save}; |
|
|
1162 | local $self->{deny_reset}; |
|
|
1163 | |
1772 | |
1164 | $self->SUPER::thawer_merge ($merge); |
1773 | $self->SUPER::thawer_merge ($merge); |
1165 | } |
1774 | } |
1166 | |
1775 | |
1167 | sub normalise { |
1776 | sub normalise { |
1168 | my ($path, $base) = @_; |
1777 | my ($path, $base) = @_; |
|
|
1778 | |
|
|
1779 | $path = "$path"; # make sure its a string |
|
|
1780 | |
|
|
1781 | $path =~ s/\.map$//; |
1169 | |
1782 | |
1170 | # map plan: |
1783 | # map plan: |
1171 | # |
1784 | # |
1172 | # /! non-realised random map exit (special hack!) |
1785 | # /! non-realised random map exit (special hack!) |
1173 | # {... are special paths that are not being touched |
1786 | # {... are special paths that are not being touched |
… | |
… | |
1201 | |
1814 | |
1202 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1815 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1203 | |
1816 | |
1204 | $path = normalise $path, $base; |
1817 | $path = normalise $path, $base; |
1205 | |
1818 | |
1206 | for my $pkg (keys %EXT_MAP) { |
1819 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1207 | if ($path =~ $EXT_MAP{$pkg}) { |
1820 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1208 | my $self = bless cf::map::new, $pkg; |
1821 | my $self = bless cf::map::new, $pkg; |
1209 | $self->{path} = $path; $self->path ($path); |
1822 | $self->{path} = $path; $self->path ($path); |
1210 | $self->init; # pass $1 etc. |
1823 | $self->init; # pass $1 etc. |
1211 | return $self; |
1824 | return $self; |
1212 | } |
1825 | } |
1213 | } |
1826 | } |
1214 | |
1827 | |
1215 | Carp::carp "unable to resolve path '$path'."; |
1828 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1216 | () |
1829 | () |
1217 | } |
1830 | } |
1218 | |
1831 | |
1219 | sub init { |
1832 | sub init { |
1220 | my ($self) = @_; |
1833 | my ($self) = @_; |
… | |
… | |
1235 | |
1848 | |
1236 | # the original (read-only) location |
1849 | # the original (read-only) location |
1237 | sub load_path { |
1850 | sub load_path { |
1238 | my ($self) = @_; |
1851 | my ($self) = @_; |
1239 | |
1852 | |
1240 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1853 | "$MAPDIR/$self->{path}.map" |
1241 | } |
1854 | } |
1242 | |
1855 | |
1243 | # the temporary/swap location |
1856 | # the temporary/swap location |
1244 | sub save_path { |
1857 | sub save_path { |
1245 | my ($self) = @_; |
1858 | my ($self) = @_; |
1246 | |
1859 | |
1247 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1860 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1248 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1861 | "$TMPDIR/$path.map" |
1249 | } |
1862 | } |
1250 | |
1863 | |
1251 | # the unique path, undef == no special unique path |
1864 | # the unique path, undef == no special unique path |
1252 | sub uniq_path { |
1865 | sub uniq_path { |
1253 | my ($self) = @_; |
1866 | my ($self) = @_; |
1254 | |
1867 | |
1255 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1868 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1256 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1869 | "$UNIQUEDIR/$path" |
1257 | } |
1870 | } |
1258 | |
1871 | |
1259 | # and all this just because we cannot iterate over |
1872 | # and all this just because we cannot iterate over |
1260 | # all maps in C++... |
1873 | # all maps in C++... |
1261 | sub change_all_map_light { |
1874 | sub change_all_map_light { |
… | |
… | |
1263 | |
1876 | |
1264 | $_->change_map_light ($change) |
1877 | $_->change_map_light ($change) |
1265 | for grep $_->outdoor, values %cf::MAP; |
1878 | for grep $_->outdoor, values %cf::MAP; |
1266 | } |
1879 | } |
1267 | |
1880 | |
|
|
1881 | sub decay_objects { |
|
|
1882 | my ($self) = @_; |
|
|
1883 | |
|
|
1884 | return if $self->{deny_reset}; |
|
|
1885 | |
|
|
1886 | $self->do_decay_objects; |
|
|
1887 | } |
|
|
1888 | |
1268 | sub unlink_save { |
1889 | sub unlink_save { |
1269 | my ($self) = @_; |
1890 | my ($self) = @_; |
1270 | |
1891 | |
1271 | utf8::encode (my $save = $self->save_path); |
1892 | utf8::encode (my $save = $self->save_path); |
1272 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1893 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
… | |
… | |
1275 | |
1896 | |
1276 | sub load_header_from($) { |
1897 | sub load_header_from($) { |
1277 | my ($self, $path) = @_; |
1898 | my ($self, $path) = @_; |
1278 | |
1899 | |
1279 | utf8::encode $path; |
1900 | utf8::encode $path; |
1280 | aio_open $path, O_RDONLY, 0 |
1901 | my $f = new_from_file cf::object::thawer $path |
1281 | or return; |
1902 | or return; |
1282 | |
1903 | |
1283 | $self->_load_header ($path) |
1904 | $self->_load_header ($f) |
1284 | or return; |
1905 | or return; |
1285 | |
1906 | |
|
|
1907 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
1908 | $f->resolve_delayed_derefs; |
|
|
1909 | |
1286 | $self->{load_path} = $path; |
1910 | $self->{load_path} = $path; |
1287 | |
1911 | |
1288 | 1 |
1912 | 1 |
1289 | } |
1913 | } |
1290 | |
1914 | |
1291 | sub load_orig { |
1915 | sub load_header_orig { |
1292 | my ($self) = @_; |
1916 | my ($self) = @_; |
1293 | |
1917 | |
1294 | $self->load_header_from ($self->load_path) |
1918 | $self->load_header_from ($self->load_path) |
1295 | } |
1919 | } |
1296 | |
1920 | |
1297 | sub load_temp { |
1921 | sub load_header_temp { |
1298 | my ($self) = @_; |
1922 | my ($self) = @_; |
1299 | |
1923 | |
1300 | $self->load_header_from ($self->save_path) |
1924 | $self->load_header_from ($self->save_path) |
|
|
1925 | } |
|
|
1926 | |
|
|
1927 | sub prepare_temp { |
|
|
1928 | my ($self) = @_; |
|
|
1929 | |
|
|
1930 | $self->last_access ((delete $self->{last_access}) |
|
|
1931 | || $cf::RUNTIME); #d# |
|
|
1932 | # safety |
|
|
1933 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1934 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1935 | } |
|
|
1936 | |
|
|
1937 | sub prepare_orig { |
|
|
1938 | my ($self) = @_; |
|
|
1939 | |
|
|
1940 | $self->{load_original} = 1; |
|
|
1941 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1942 | $self->last_access ($cf::RUNTIME); |
|
|
1943 | $self->instantiate; |
1301 | } |
1944 | } |
1302 | |
1945 | |
1303 | sub load_header { |
1946 | sub load_header { |
1304 | my ($self) = @_; |
1947 | my ($self) = @_; |
1305 | |
1948 | |
1306 | if ($self->load_temp) { |
1949 | if ($self->load_header_temp) { |
1307 | $self->last_access ((delete $self->{last_access}) |
1950 | $self->prepare_temp; |
1308 | || $cf::RUNTIME); #d# |
|
|
1309 | # safety |
|
|
1310 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1311 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1312 | } else { |
1951 | } else { |
1313 | $self->load_orig |
1952 | $self->load_header_orig |
1314 | or return; |
1953 | or return; |
1315 | |
1954 | $self->prepare_orig; |
1316 | $self->{load_original} = 1; |
|
|
1317 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1318 | $self->last_access ($cf::RUNTIME); |
|
|
1319 | $self->instantiate; |
|
|
1320 | } |
1955 | } |
|
|
1956 | |
|
|
1957 | $self->{deny_reset} = 1 |
|
|
1958 | if $self->no_reset; |
|
|
1959 | |
|
|
1960 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1961 | unless $self->default_region; |
1321 | |
1962 | |
1322 | 1 |
1963 | 1 |
1323 | } |
1964 | } |
1324 | |
1965 | |
1325 | sub find; |
1966 | sub find; |
1326 | sub find { |
1967 | sub find { |
1327 | my ($path, $origin) = @_; |
1968 | my ($path, $origin) = @_; |
1328 | |
1969 | |
1329 | $path = normalise $path, $origin && $origin->path; |
1970 | $path = normalise $path, $origin && $origin->path; |
1330 | |
1971 | |
|
|
1972 | cf::lock_wait "map_data:$path";#d#remove |
1331 | cf::lock_wait "map_find:$path"; |
1973 | cf::lock_wait "map_find:$path"; |
1332 | |
1974 | |
1333 | $cf::MAP{$path} || do { |
1975 | $cf::MAP{$path} || do { |
1334 | my $guard = cf::lock_acquire "map_find:$path"; |
1976 | my $guard1 = cf::lock_acquire "map_find:$path"; |
|
|
1977 | my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it |
|
|
1978 | |
1335 | my $map = new_from_path cf::map $path |
1979 | my $map = new_from_path cf::map $path |
1336 | or return; |
1980 | or return; |
1337 | |
1981 | |
1338 | $map->{last_save} = $cf::RUNTIME; |
1982 | $map->{last_save} = $cf::RUNTIME; |
1339 | |
1983 | |
1340 | $map->load_header |
1984 | $map->load_header |
1341 | or return; |
1985 | or return; |
1342 | |
1986 | |
1343 | if ($map->should_reset) { |
1987 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1988 | # doing this can freeze the server in a sync job, obviously |
1344 | $cf::WAIT_FOR_TICK->wait; |
1989 | #$cf::WAIT_FOR_TICK->wait; |
|
|
1990 | undef $guard1; |
|
|
1991 | undef $guard2; |
1345 | $map->reset; |
1992 | $map->reset; |
1346 | undef $guard; |
|
|
1347 | $map = find $path |
1993 | return find $path; |
1348 | or return; |
|
|
1349 | } |
1994 | } |
1350 | |
1995 | |
1351 | $cf::MAP{$path} = $map |
1996 | $cf::MAP{$path} = $map |
1352 | } |
1997 | } |
1353 | } |
1998 | } |
|
|
1999 | |
|
|
2000 | sub pre_load { } |
|
|
2001 | sub post_load { } |
1354 | |
2002 | |
1355 | sub load { |
2003 | sub load { |
1356 | my ($self) = @_; |
2004 | my ($self) = @_; |
1357 | |
2005 | |
|
|
2006 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
2007 | |
1358 | my $path = $self->{path}; |
2008 | my $path = $self->{path}; |
|
|
2009 | |
|
|
2010 | { |
1359 | my $guard = cf::lock_acquire "map_load:$path"; |
2011 | my $guard = cf::lock_acquire "map_data:$path"; |
1360 | |
2012 | |
|
|
2013 | return unless $self->valid; |
1361 | return if $self->in_memory != cf::MAP_SWAPPED; |
2014 | return unless $self->in_memory == cf::MAP_SWAPPED; |
1362 | |
2015 | |
1363 | $self->in_memory (cf::MAP_LOADING); |
2016 | $self->in_memory (cf::MAP_LOADING); |
1364 | |
2017 | |
1365 | $self->alloc; |
2018 | $self->alloc; |
1366 | $self->_load_objects ($self->{load_path}, 1) |
2019 | |
|
|
2020 | $self->pre_load; |
|
|
2021 | cf::cede_to_tick; |
|
|
2022 | |
|
|
2023 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2024 | $f->skip_block; |
|
|
2025 | $self->_load_objects ($f) |
1367 | or return; |
2026 | or return; |
1368 | |
2027 | |
1369 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
2028 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1370 | if delete $self->{load_original}; |
2029 | if delete $self->{load_original}; |
1371 | |
2030 | |
1372 | if (my $uniq = $self->uniq_path) { |
2031 | if (my $uniq = $self->uniq_path) { |
1373 | utf8::encode $uniq; |
2032 | utf8::encode $uniq; |
1374 | if (aio_open $uniq, O_RDONLY, 0) { |
2033 | unless (aio_stat $uniq) { |
|
|
2034 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1375 | $self->clear_unique_items; |
2035 | $self->clear_unique_items; |
1376 | $self->_load_objects ($uniq, 0); |
2036 | $self->_load_objects ($f); |
|
|
2037 | $f->resolve_delayed_derefs; |
|
|
2038 | } |
1377 | } |
2039 | } |
1378 | } |
2040 | } |
1379 | |
2041 | |
1380 | Coro::cede; |
2042 | $f->resolve_delayed_derefs; |
1381 | |
2043 | |
|
|
2044 | cf::cede_to_tick; |
1382 | # now do the right thing for maps |
2045 | # now do the right thing for maps |
1383 | $self->link_multipart_objects; |
2046 | $self->link_multipart_objects; |
1384 | |
|
|
1385 | unless ($self->{deny_activate}) { |
|
|
1386 | $self->decay_objects; |
|
|
1387 | $self->fix_auto_apply; |
|
|
1388 | $self->update_buttons; |
|
|
1389 | Coro::cede; |
|
|
1390 | $self->set_darkness_map; |
|
|
1391 | $self->difficulty ($self->estimate_difficulty) |
2047 | $self->difficulty ($self->estimate_difficulty) |
1392 | unless $self->difficulty; |
2048 | unless $self->difficulty; |
1393 | Coro::cede; |
2049 | cf::cede_to_tick; |
|
|
2050 | |
|
|
2051 | unless ($self->{deny_activate}) { |
|
|
2052 | $self->decay_objects; |
|
|
2053 | $self->fix_auto_apply; |
|
|
2054 | $self->update_buttons; |
|
|
2055 | cf::cede_to_tick; |
|
|
2056 | $self->set_darkness_map; |
|
|
2057 | cf::cede_to_tick; |
1394 | $self->activate; |
2058 | $self->activate; |
1395 | } |
2059 | } |
1396 | |
2060 | |
|
|
2061 | $self->{last_save} = $cf::RUNTIME; |
|
|
2062 | $self->last_access ($cf::RUNTIME); |
|
|
2063 | |
1397 | $self->in_memory (cf::MAP_IN_MEMORY); |
2064 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
2065 | } |
|
|
2066 | |
|
|
2067 | $self->post_load; |
1398 | } |
2068 | } |
1399 | |
2069 | |
1400 | sub customise_for { |
2070 | sub customise_for { |
1401 | my ($self, $ob) = @_; |
2071 | my ($self, $ob) = @_; |
1402 | |
2072 | |
1403 | return find "~" . $ob->name . "/" . $self->{path} |
2073 | return find "~" . $ob->name . "/" . $self->{path} |
1404 | if $self->per_player; |
2074 | if $self->per_player; |
1405 | |
2075 | |
|
|
2076 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
2077 | # if $self->per_party; |
|
|
2078 | |
1406 | $self |
2079 | $self |
1407 | } |
2080 | } |
1408 | |
2081 | |
1409 | # find and load all maps in the 3x3 area around a map |
2082 | # find and load all maps in the 3x3 area around a map |
1410 | sub load_diag { |
2083 | sub load_neighbours { |
1411 | my ($map) = @_; |
2084 | my ($map) = @_; |
1412 | |
2085 | |
1413 | my @diag; # diagonal neighbours |
2086 | my @neigh; # diagonal neighbours |
1414 | |
2087 | |
1415 | for (0 .. 3) { |
2088 | for (0 .. 3) { |
1416 | my $neigh = $map->tile_path ($_) |
2089 | my $neigh = $map->tile_path ($_) |
1417 | or next; |
2090 | or next; |
1418 | $neigh = find $neigh, $map |
2091 | $neigh = find $neigh, $map |
1419 | or next; |
2092 | or next; |
1420 | $neigh->load; |
2093 | $neigh->load; |
1421 | |
2094 | |
|
|
2095 | push @neigh, |
1422 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
2096 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
1423 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
2097 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
1424 | } |
2098 | } |
1425 | |
2099 | |
1426 | for (@diag) { |
2100 | for (grep defined $_->[0], @neigh) { |
|
|
2101 | my ($path, $origin) = @$_; |
1427 | my $neigh = find @$_ |
2102 | my $neigh = find $path, $origin |
1428 | or next; |
2103 | or next; |
1429 | $neigh->load; |
2104 | $neigh->load; |
1430 | } |
2105 | } |
1431 | } |
2106 | } |
1432 | |
2107 | |
… | |
… | |
1437 | } |
2112 | } |
1438 | |
2113 | |
1439 | sub do_load_sync { |
2114 | sub do_load_sync { |
1440 | my ($map) = @_; |
2115 | my ($map) = @_; |
1441 | |
2116 | |
|
|
2117 | cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" |
|
|
2118 | if $Coro::current == $Coro::main; |
|
|
2119 | |
1442 | cf::sync_job { $map->load }; |
2120 | cf::sync_job { $map->load }; |
1443 | } |
2121 | } |
1444 | |
2122 | |
1445 | our %MAP_PREFETCH; |
2123 | our %MAP_PREFETCH; |
1446 | our $MAP_PREFETCHER = Coro::async { |
2124 | our $MAP_PREFETCHER = undef; |
1447 | while () { |
|
|
1448 | for my $path (keys %MAP_PREFETCH) { |
|
|
1449 | my $map = find $path |
|
|
1450 | or next; |
|
|
1451 | $map->load; |
|
|
1452 | |
|
|
1453 | delete $MAP_PREFETCH{$path}; |
|
|
1454 | } |
|
|
1455 | Coro::schedule; |
|
|
1456 | } |
|
|
1457 | }; |
|
|
1458 | |
2125 | |
1459 | sub find_async { |
2126 | sub find_async { |
1460 | my ($path, $origin) = @_; |
2127 | my ($path, $origin, $load) = @_; |
1461 | |
2128 | |
1462 | $path = normalise $path, $origin && $origin->{path}; |
2129 | $path = normalise $path, $origin && $origin->{path}; |
1463 | |
2130 | |
1464 | if (my $map = $cf::MAP{$path}) { |
2131 | if (my $map = $cf::MAP{$path}) { |
1465 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
2132 | return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; |
|
|
2133 | } |
|
|
2134 | |
|
|
2135 | $MAP_PREFETCH{$path} |= $load; |
|
|
2136 | |
|
|
2137 | $MAP_PREFETCHER ||= cf::async { |
|
|
2138 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2139 | |
|
|
2140 | while (%MAP_PREFETCH) { |
|
|
2141 | while (my ($k, $v) = each %MAP_PREFETCH) { |
|
|
2142 | if (my $map = find $k) { |
|
|
2143 | $map->load if $v; |
|
|
2144 | } |
|
|
2145 | |
|
|
2146 | delete $MAP_PREFETCH{$k}; |
|
|
2147 | } |
|
|
2148 | } |
|
|
2149 | undef $MAP_PREFETCHER; |
1466 | } |
2150 | }; |
1467 | |
|
|
1468 | $MAP_PREFETCH{$path} = 0; |
|
|
1469 | $MAP_PREFETCHER->ready; |
2151 | $MAP_PREFETCHER->prio (6); |
1470 | |
2152 | |
1471 | () |
2153 | () |
1472 | } |
2154 | } |
1473 | |
2155 | |
1474 | sub save { |
2156 | sub save { |
1475 | my ($self) = @_; |
2157 | my ($self) = @_; |
1476 | |
2158 | |
1477 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2159 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1478 | |
2160 | |
1479 | $self->{last_save} = $cf::RUNTIME; |
2161 | $self->{last_save} = $cf::RUNTIME; |
1480 | |
2162 | |
1481 | return unless $self->dirty; |
2163 | return unless $self->dirty; |
1482 | |
2164 | |
… | |
… | |
1488 | return if $self->{deny_save}; |
2170 | return if $self->{deny_save}; |
1489 | |
2171 | |
1490 | local $self->{last_access} = $self->last_access;#d# |
2172 | local $self->{last_access} = $self->last_access;#d# |
1491 | |
2173 | |
1492 | cf::async { |
2174 | cf::async { |
|
|
2175 | $Coro::current->{desc} = "map player save"; |
1493 | $_->contr->save for $self->players; |
2176 | $_->contr->save for $self->players; |
1494 | }; |
2177 | }; |
1495 | |
2178 | |
1496 | if ($uniq) { |
2179 | if ($uniq) { |
1497 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2180 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
… | |
… | |
1505 | my ($self) = @_; |
2188 | my ($self) = @_; |
1506 | |
2189 | |
1507 | # save first because save cedes |
2190 | # save first because save cedes |
1508 | $self->save; |
2191 | $self->save; |
1509 | |
2192 | |
1510 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2193 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1511 | |
2194 | |
1512 | return if $self->players; |
2195 | return if $self->players; |
1513 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
2196 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1514 | return if $self->{deny_save}; |
2197 | return if $self->{deny_save}; |
1515 | |
2198 | |
|
|
2199 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2200 | |
|
|
2201 | $self->deactivate; |
|
|
2202 | $_->clear_links_to ($self) for values %cf::MAP; |
1516 | $self->clear; |
2203 | $self->clear; |
1517 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1518 | } |
2204 | } |
1519 | |
2205 | |
1520 | sub reset_at { |
2206 | sub reset_at { |
1521 | my ($self) = @_; |
2207 | my ($self) = @_; |
1522 | |
2208 | |
1523 | # TODO: safety, remove and allow resettable per-player maps |
2209 | # TODO: safety, remove and allow resettable per-player maps |
1524 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1525 | return 1e99 if $self->{deny_reset}; |
2210 | return 1e99 if $self->{deny_reset}; |
1526 | |
2211 | |
1527 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2212 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1528 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2213 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1529 | |
2214 | |
… | |
… | |
1540 | my ($self) = @_; |
2225 | my ($self) = @_; |
1541 | |
2226 | |
1542 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2227 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1543 | |
2228 | |
1544 | return if $self->players; |
2229 | return if $self->players; |
1545 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1546 | |
2230 | |
1547 | warn "resetting map ", $self->path;#d# |
2231 | warn "resetting map ", $self->path; |
|
|
2232 | |
|
|
2233 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2234 | |
|
|
2235 | # need to save uniques path |
|
|
2236 | unless ($self->{deny_save}) { |
|
|
2237 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2238 | |
|
|
2239 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2240 | if $uniq; |
|
|
2241 | } |
1548 | |
2242 | |
1549 | delete $cf::MAP{$self->path}; |
2243 | delete $cf::MAP{$self->path}; |
1550 | |
2244 | |
1551 | $self->in_memory (cf::MAP_SWAPPED); |
2245 | $self->deactivate; |
|
|
2246 | $_->clear_links_to ($self) for values %cf::MAP; |
1552 | $self->clear; |
2247 | $self->clear; |
1553 | |
|
|
1554 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1555 | |
2248 | |
1556 | $self->unlink_save; |
2249 | $self->unlink_save; |
1557 | $self->destroy; |
2250 | $self->destroy; |
1558 | } |
2251 | } |
1559 | |
2252 | |
1560 | my $nuke_counter = "aaaa"; |
2253 | my $nuke_counter = "aaaa"; |
1561 | |
2254 | |
1562 | sub nuke { |
2255 | sub nuke { |
1563 | my ($self) = @_; |
2256 | my ($self) = @_; |
1564 | |
2257 | |
|
|
2258 | { |
|
|
2259 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2260 | |
1565 | delete $cf::MAP{$self->path}; |
2261 | delete $cf::MAP{$self->path}; |
1566 | |
2262 | |
1567 | $self->unlink_save; |
2263 | $self->unlink_save; |
1568 | |
2264 | |
1569 | bless $self, "cf::map"; |
2265 | bless $self, "cf::map"; |
1570 | delete $self->{deny_reset}; |
2266 | delete $self->{deny_reset}; |
1571 | $self->{deny_save} = 1; |
2267 | $self->{deny_save} = 1; |
1572 | $self->reset_timeout (1); |
2268 | $self->reset_timeout (1); |
1573 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
2269 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
1574 | |
2270 | |
1575 | $cf::MAP{$self->path} = $self; |
2271 | $cf::MAP{$self->path} = $self; |
|
|
2272 | } |
1576 | |
2273 | |
1577 | $self->reset; # polite request, might not happen |
2274 | $self->reset; # polite request, might not happen |
|
|
2275 | } |
|
|
2276 | |
|
|
2277 | =item $maps = cf::map::tmp_maps |
|
|
2278 | |
|
|
2279 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2280 | maps. May block. |
|
|
2281 | |
|
|
2282 | =cut |
|
|
2283 | |
|
|
2284 | sub tmp_maps() { |
|
|
2285 | [ |
|
|
2286 | map { |
|
|
2287 | utf8::decode $_; |
|
|
2288 | /\.map$/ |
|
|
2289 | ? normalise $_ |
|
|
2290 | : () |
|
|
2291 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2292 | ] |
|
|
2293 | } |
|
|
2294 | |
|
|
2295 | =item $maps = cf::map::random_maps |
|
|
2296 | |
|
|
2297 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2298 | random maps. May block. |
|
|
2299 | |
|
|
2300 | =cut |
|
|
2301 | |
|
|
2302 | sub random_maps() { |
|
|
2303 | [ |
|
|
2304 | map { |
|
|
2305 | utf8::decode $_; |
|
|
2306 | /\.map$/ |
|
|
2307 | ? normalise "?random/$_" |
|
|
2308 | : () |
|
|
2309 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2310 | ] |
1578 | } |
2311 | } |
1579 | |
2312 | |
1580 | =item cf::map::unique_maps |
2313 | =item cf::map::unique_maps |
1581 | |
2314 | |
1582 | Returns an arrayref of paths of all shared maps that have |
2315 | Returns an arrayref of paths of all shared maps that have |
1583 | instantiated unique items. May block. |
2316 | instantiated unique items. May block. |
1584 | |
2317 | |
1585 | =cut |
2318 | =cut |
1586 | |
2319 | |
1587 | sub unique_maps() { |
2320 | sub unique_maps() { |
1588 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
2321 | [ |
1589 | or return; |
2322 | map { |
1590 | |
|
|
1591 | my @paths; |
|
|
1592 | |
|
|
1593 | for (@$files) { |
|
|
1594 | utf8::decode $_; |
2323 | utf8::decode $_; |
1595 | next if /\.pst$/; |
|
|
1596 | next unless /^$PATH_SEP/o; |
|
|
1597 | |
|
|
1598 | s/\.map$//; |
2324 | /\.map$/ |
1599 | push @paths, $_; |
2325 | ? normalise $_ |
|
|
2326 | : () |
|
|
2327 | } @{ aio_readdir $UNIQUEDIR or [] } |
1600 | } |
2328 | ] |
1601 | |
|
|
1602 | \@paths |
|
|
1603 | } |
2329 | } |
1604 | |
2330 | |
1605 | package cf; |
2331 | package cf; |
1606 | |
2332 | |
1607 | =back |
2333 | =back |
… | |
… | |
1625 | map { $_, inv_recursive_ $_->inv } @_ |
2351 | map { $_, inv_recursive_ $_->inv } @_ |
1626 | } |
2352 | } |
1627 | |
2353 | |
1628 | sub inv_recursive { |
2354 | sub inv_recursive { |
1629 | inv_recursive_ inv $_[0] |
2355 | inv_recursive_ inv $_[0] |
|
|
2356 | } |
|
|
2357 | |
|
|
2358 | =item $ref = $ob->ref |
|
|
2359 | |
|
|
2360 | creates and returns a persistent reference to an objetc that can be stored as a string. |
|
|
2361 | |
|
|
2362 | =item $ob = cf::object::deref ($refstring) |
|
|
2363 | |
|
|
2364 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2365 | even if the object actually exists. May block. |
|
|
2366 | |
|
|
2367 | =cut |
|
|
2368 | |
|
|
2369 | sub deref { |
|
|
2370 | my ($ref) = @_; |
|
|
2371 | |
|
|
2372 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2373 | my ($uuid, $name) = ($1, $2); |
|
|
2374 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2375 | or return; |
|
|
2376 | $pl->ob->uuid eq $uuid |
|
|
2377 | or return; |
|
|
2378 | |
|
|
2379 | $pl->ob |
|
|
2380 | } else { |
|
|
2381 | warn "$ref: cannot resolve object reference\n"; |
|
|
2382 | undef |
|
|
2383 | } |
1630 | } |
2384 | } |
1631 | |
2385 | |
1632 | package cf; |
2386 | package cf; |
1633 | |
2387 | |
1634 | =back |
2388 | =back |
… | |
… | |
1653 | |
2407 | |
1654 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2408 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1655 | |
2409 | |
1656 | if ($self->{record_replies}) { |
2410 | if ($self->{record_replies}) { |
1657 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2411 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2412 | |
1658 | } else { |
2413 | } else { |
|
|
2414 | my $pl = $self->contr; |
|
|
2415 | |
|
|
2416 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2417 | my $dialog = $pl->{npc_dialog}; |
|
|
2418 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2419 | |
|
|
2420 | } else { |
1659 | $msg = $npc->name . " says: $msg" if $npc; |
2421 | $msg = $npc->name . " says: $msg" if $npc; |
1660 | $self->message ($msg, $flags); |
2422 | $self->message ($msg, $flags); |
|
|
2423 | } |
1661 | } |
2424 | } |
|
|
2425 | } |
|
|
2426 | |
|
|
2427 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2428 | |
|
|
2429 | =cut |
|
|
2430 | |
|
|
2431 | sub cf::object::send_msg { |
|
|
2432 | my $pl = shift->contr |
|
|
2433 | or return; |
|
|
2434 | $pl->send_msg (@_); |
1662 | } |
2435 | } |
1663 | |
2436 | |
1664 | =item $player_object->may ("access") |
2437 | =item $player_object->may ("access") |
1665 | |
2438 | |
1666 | Returns wether the given player is authorized to access resource "access" |
2439 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1698 | =cut |
2471 | =cut |
1699 | |
2472 | |
1700 | sub link_map { |
2473 | sub link_map { |
1701 | unless ($LINK_MAP) { |
2474 | unless ($LINK_MAP) { |
1702 | $LINK_MAP = cf::map::find "{link}" |
2475 | $LINK_MAP = cf::map::find "{link}" |
1703 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
2476 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1704 | $LINK_MAP->load; |
2477 | $LINK_MAP->load; |
1705 | } |
2478 | } |
1706 | |
2479 | |
1707 | $LINK_MAP |
2480 | $LINK_MAP |
1708 | } |
2481 | } |
… | |
… | |
1713 | $self->deactivate_recursive; |
2486 | $self->deactivate_recursive; |
1714 | |
2487 | |
1715 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2488 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1716 | |
2489 | |
1717 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2490 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1718 | if $self->map; |
2491 | if $self->map && $self->map->{path} ne "{link}"; |
1719 | |
2492 | |
1720 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
2493 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1721 | } |
2494 | } |
1722 | |
2495 | |
1723 | sub cf::object::player::leave_link { |
2496 | sub cf::object::player::leave_link { |
1724 | my ($self, $map, $x, $y) = @_; |
2497 | my ($self, $map, $x, $y) = @_; |
|
|
2498 | |
|
|
2499 | return unless $self->contr->active; |
1725 | |
2500 | |
1726 | my $link_pos = delete $self->{_link_pos}; |
2501 | my $link_pos = delete $self->{_link_pos}; |
1727 | |
2502 | |
1728 | unless ($map) { |
2503 | unless ($map) { |
1729 | # restore original map position |
2504 | # restore original map position |
… | |
… | |
1743 | # use -1 or undef as default coordinates, not 0, 0 |
2518 | # use -1 or undef as default coordinates, not 0, 0 |
1744 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2519 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1745 | if $x <=0 && $y <= 0; |
2520 | if $x <=0 && $y <= 0; |
1746 | |
2521 | |
1747 | $map->load; |
2522 | $map->load; |
1748 | $map->load_diag; |
2523 | $map->load_neighbours; |
1749 | |
2524 | |
1750 | return unless $self->contr->active; |
2525 | return unless $self->contr->active; |
1751 | $self->activate_recursive; |
2526 | $self->activate_recursive; |
|
|
2527 | |
|
|
2528 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1752 | $self->enter_map ($map, $x, $y); |
2529 | $self->enter_map ($map, $x, $y); |
1753 | } |
2530 | } |
1754 | |
2531 | |
1755 | cf::player->attach ( |
2532 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1756 | on_logout => sub { |
|
|
1757 | my ($pl) = @_; |
|
|
1758 | |
2533 | |
1759 | # abort map switching before logout |
2534 | Moves the player to the given map-path and coordinates by first freezing |
1760 | if ($pl->ob->{_link_pos}) { |
2535 | her, loading and preparing them map, calling the provided $check callback |
1761 | cf::sync_job { |
2536 | that has to return the map if sucecssful, and then unfreezes the player on |
1762 | $pl->ob->leave_link |
2537 | the new (success) or old (failed) map position. In either case, $done will |
1763 | }; |
2538 | be called at the end of this process. |
1764 | } |
|
|
1765 | }, |
|
|
1766 | on_login => sub { |
|
|
1767 | my ($pl) = @_; |
|
|
1768 | |
2539 | |
1769 | # try to abort aborted map switching on player login :) |
|
|
1770 | # should happen only on crashes |
|
|
1771 | if ($pl->ob->{_link_pos}) { |
|
|
1772 | $pl->ob->enter_link; |
|
|
1773 | (async { |
|
|
1774 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1775 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1776 | $pl->ob->reply (undef, |
|
|
1777 | "There was an internal problem at your last logout, " |
|
|
1778 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1779 | cf::NDI_RED); |
|
|
1780 | Coro::Timer::sleep 1; |
|
|
1781 | $pl->ob->leave_link; |
|
|
1782 | })->prio (2); |
|
|
1783 | } |
|
|
1784 | }, |
|
|
1785 | ); |
|
|
1786 | |
|
|
1787 | =item $player_object->goto ($path, $x, $y) |
|
|
1788 | |
|
|
1789 | =cut |
2540 | =cut |
|
|
2541 | |
|
|
2542 | our $GOTOGEN; |
1790 | |
2543 | |
1791 | sub cf::object::player::goto { |
2544 | sub cf::object::player::goto { |
1792 | my ($self, $path, $x, $y) = @_; |
2545 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2546 | |
|
|
2547 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2548 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1793 | |
2549 | |
1794 | $self->enter_link; |
2550 | $self->enter_link; |
1795 | |
2551 | |
1796 | (async { |
2552 | (async { |
1797 | my $map = cf::map::find $path; |
2553 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2554 | |
|
|
2555 | # *tag paths override both path and x|y |
|
|
2556 | if ($path =~ /^\*(.*)$/) { |
|
|
2557 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2558 | my $ob = $obs[rand @obs]; |
|
|
2559 | |
|
|
2560 | # see if we actually can go there |
|
|
2561 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2562 | $ob = $obs[rand @obs]; |
|
|
2563 | } else { |
|
|
2564 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2565 | } |
|
|
2566 | # else put us there anyways for now #d# |
|
|
2567 | |
|
|
2568 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2569 | } else { |
|
|
2570 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2571 | } |
|
|
2572 | } |
|
|
2573 | |
|
|
2574 | my $map = eval { |
|
|
2575 | my $map = defined $path ? cf::map::find $path : undef; |
|
|
2576 | |
|
|
2577 | if ($map) { |
1798 | $map = $map->customise_for ($self) if $map; |
2578 | $map = $map->customise_for ($self); |
1799 | |
2579 | $map = $check->($map) if $check && $map; |
1800 | # warn "entering ", $map->path, " at ($x, $y)\n" |
2580 | } else { |
1801 | # if $map; |
|
|
1802 | |
|
|
1803 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2581 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2582 | } |
1804 | |
2583 | |
|
|
2584 | $map |
|
|
2585 | }; |
|
|
2586 | |
|
|
2587 | if ($@) { |
|
|
2588 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2589 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2590 | } |
|
|
2591 | |
|
|
2592 | if ($gen == $self->{_goto_generation}) { |
|
|
2593 | delete $self->{_goto_generation}; |
1805 | $self->leave_link ($map, $x, $y); |
2594 | $self->leave_link ($map, $x, $y); |
|
|
2595 | } |
|
|
2596 | |
|
|
2597 | $done->() if $done; |
1806 | })->prio (1); |
2598 | })->prio (1); |
1807 | } |
2599 | } |
1808 | |
2600 | |
1809 | =item $player_object->enter_exit ($exit_object) |
2601 | =item $player_object->enter_exit ($exit_object) |
1810 | |
2602 | |
… | |
… | |
1812 | |
2604 | |
1813 | sub parse_random_map_params { |
2605 | sub parse_random_map_params { |
1814 | my ($spec) = @_; |
2606 | my ($spec) = @_; |
1815 | |
2607 | |
1816 | my $rmp = { # defaults |
2608 | my $rmp = { # defaults |
1817 | xsize => -1, |
2609 | xsize => (cf::rndm 15, 40), |
1818 | ysize => -1, |
2610 | ysize => (cf::rndm 15, 40), |
|
|
2611 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2612 | #layout => string, |
1819 | }; |
2613 | }; |
1820 | |
2614 | |
1821 | for (split /\n/, $spec) { |
2615 | for (split /\n/, $spec) { |
1822 | my ($k, $v) = split /\s+/, $_, 2; |
2616 | my ($k, $v) = split /\s+/, $_, 2; |
1823 | |
2617 | |
… | |
… | |
1837 | # that depends on the exit object |
2631 | # that depends on the exit object |
1838 | |
2632 | |
1839 | my $rmp = parse_random_map_params $exit->msg; |
2633 | my $rmp = parse_random_map_params $exit->msg; |
1840 | |
2634 | |
1841 | if ($exit->map) { |
2635 | if ($exit->map) { |
1842 | $rmp->{region} = $exit->map->region_name; |
2636 | $rmp->{region} = $exit->region->name; |
1843 | $rmp->{origin_map} = $exit->map->path; |
2637 | $rmp->{origin_map} = $exit->map->path; |
1844 | $rmp->{origin_x} = $exit->x; |
2638 | $rmp->{origin_x} = $exit->x; |
1845 | $rmp->{origin_y} = $exit->y; |
2639 | $rmp->{origin_y} = $exit->y; |
1846 | } |
2640 | } |
1847 | |
2641 | |
1848 | $rmp->{random_seed} ||= $exit->random_seed; |
2642 | $rmp->{random_seed} ||= $exit->random_seed; |
1849 | |
2643 | |
1850 | my $data = cf::to_json $rmp; |
2644 | my $data = cf::encode_json $rmp; |
1851 | my $md5 = Digest::MD5::md5_hex $data; |
2645 | my $md5 = Digest::MD5::md5_hex $data; |
1852 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2646 | my $meta = "$RANDOMDIR/$md5.meta"; |
1853 | |
2647 | |
1854 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2648 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1855 | aio_write $fh, 0, (length $data), $data, 0; |
2649 | aio_write $fh, 0, (length $data), $data, 0; |
1856 | undef $fh; |
2650 | undef $fh; |
1857 | aio_rename "$meta~", $meta; |
2651 | aio_rename "$meta~", $meta; |
… | |
… | |
1864 | sub cf::object::player::enter_exit { |
2658 | sub cf::object::player::enter_exit { |
1865 | my ($self, $exit) = @_; |
2659 | my ($self, $exit) = @_; |
1866 | |
2660 | |
1867 | return unless $self->type == cf::PLAYER; |
2661 | return unless $self->type == cf::PLAYER; |
1868 | |
2662 | |
|
|
2663 | if ($exit->slaying eq "/!") { |
|
|
2664 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2665 | # the problem is that $exit might not survive long enough |
|
|
2666 | # so it needs to be done right now, right here |
|
|
2667 | cf::sync_job { prepare_random_map $exit }; |
|
|
2668 | } |
|
|
2669 | |
|
|
2670 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2671 | my $hp = $exit->stats->hp; |
|
|
2672 | my $sp = $exit->stats->sp; |
|
|
2673 | |
1869 | $self->enter_link; |
2674 | $self->enter_link; |
1870 | |
2675 | |
|
|
2676 | # if exit is damned, update players death & WoR home-position |
|
|
2677 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2678 | if $exit->flag (FLAG_DAMNED); |
|
|
2679 | |
1871 | (async { |
2680 | (async { |
|
|
2681 | $Coro::current->{desc} = "enter_exit $slaying $hp $sp"; |
|
|
2682 | |
1872 | $self->deactivate_recursive; # just to be sure |
2683 | $self->deactivate_recursive; # just to be sure |
1873 | unless (eval { |
2684 | unless (eval { |
1874 | prepare_random_map $exit |
2685 | $self->goto ($slaying, $hp, $sp); |
1875 | if $exit->slaying eq "/!"; |
|
|
1876 | |
|
|
1877 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
|
|
1878 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1879 | |
2686 | |
1880 | 1; |
2687 | 1; |
1881 | }) { |
2688 | }) { |
1882 | $self->message ("Something went wrong deep within the crossfire server. " |
2689 | $self->message ("Something went wrong deep within the crossfire server. " |
1883 | . "I'll try to bring you back to the map you were before. " |
2690 | . "I'll try to bring you back to the map you were before. " |
1884 | . "Please report this to the dungeon master!", |
2691 | . "Please report this to the dungeon master!", |
1885 | cf::NDI_UNIQUE | cf::NDI_RED); |
2692 | cf::NDI_UNIQUE | cf::NDI_RED); |
1886 | |
2693 | |
1887 | warn "ERROR in enter_exit: $@"; |
2694 | warn "ERROR in enter_exit: $@"; |
1888 | $self->leave_link; |
2695 | $self->leave_link; |
1889 | } |
2696 | } |
1890 | })->prio (1); |
2697 | })->prio (1); |
… | |
… | |
1903 | |
2710 | |
1904 | sub cf::client::send_drawinfo { |
2711 | sub cf::client::send_drawinfo { |
1905 | my ($self, $text, $flags) = @_; |
2712 | my ($self, $text, $flags) = @_; |
1906 | |
2713 | |
1907 | utf8::encode $text; |
2714 | utf8::encode $text; |
1908 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2715 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1909 | } |
2716 | } |
1910 | |
2717 | |
|
|
2718 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2719 | |
|
|
2720 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2721 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2722 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2723 | the message unless the client supports the msg packet. |
|
|
2724 | |
|
|
2725 | =cut |
|
|
2726 | |
|
|
2727 | # non-persistent channels (usually the info channel) |
|
|
2728 | our %CHANNEL = ( |
|
|
2729 | "c/identify" => { |
|
|
2730 | id => "infobox", |
|
|
2731 | title => "Identify", |
|
|
2732 | reply => undef, |
|
|
2733 | tooltip => "Items recently identified", |
|
|
2734 | }, |
|
|
2735 | "c/examine" => { |
|
|
2736 | id => "infobox", |
|
|
2737 | title => "Examine", |
|
|
2738 | reply => undef, |
|
|
2739 | tooltip => "Signs and other items you examined", |
|
|
2740 | }, |
|
|
2741 | "c/book" => { |
|
|
2742 | id => "infobox", |
|
|
2743 | title => "Book", |
|
|
2744 | reply => undef, |
|
|
2745 | tooltip => "The contents of a note or book", |
|
|
2746 | }, |
|
|
2747 | "c/lookat" => { |
|
|
2748 | id => "infobox", |
|
|
2749 | title => "Look", |
|
|
2750 | reply => undef, |
|
|
2751 | tooltip => "What you saw there", |
|
|
2752 | }, |
|
|
2753 | "c/who" => { |
|
|
2754 | id => "infobox", |
|
|
2755 | title => "Players", |
|
|
2756 | reply => undef, |
|
|
2757 | tooltip => "Shows players who are currently online", |
|
|
2758 | }, |
|
|
2759 | "c/body" => { |
|
|
2760 | id => "infobox", |
|
|
2761 | title => "Body Parts", |
|
|
2762 | reply => undef, |
|
|
2763 | tooltip => "Shows which body parts you posess and are available", |
|
|
2764 | }, |
|
|
2765 | "c/uptime" => { |
|
|
2766 | id => "infobox", |
|
|
2767 | title => "Uptime", |
|
|
2768 | reply => undef, |
|
|
2769 | tooltip => "How long the server has been running since last restart", |
|
|
2770 | }, |
|
|
2771 | "c/mapinfo" => { |
|
|
2772 | id => "infobox", |
|
|
2773 | title => "Map Info", |
|
|
2774 | reply => undef, |
|
|
2775 | tooltip => "Information related to the maps", |
|
|
2776 | }, |
|
|
2777 | ); |
|
|
2778 | |
|
|
2779 | sub cf::client::send_msg { |
|
|
2780 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2781 | |
|
|
2782 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2783 | |
|
|
2784 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
2785 | |
|
|
2786 | # check predefined channels, for the benefit of C |
|
|
2787 | if ($CHANNEL{$channel}) { |
|
|
2788 | $channel = $CHANNEL{$channel}; |
|
|
2789 | |
|
|
2790 | $self->ext_msg (channel_info => $channel) |
|
|
2791 | if $self->can_msg; |
|
|
2792 | |
|
|
2793 | $channel = $channel->{id}; |
|
|
2794 | |
|
|
2795 | } elsif (ref $channel) { |
|
|
2796 | # send meta info to client, if not yet sent |
|
|
2797 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2798 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2799 | $self->ext_msg (channel_info => $channel) |
|
|
2800 | if $self->can_msg; |
|
|
2801 | } |
|
|
2802 | |
|
|
2803 | $channel = $channel->{id}; |
|
|
2804 | } |
|
|
2805 | |
|
|
2806 | return unless @extra || length $msg; |
|
|
2807 | |
|
|
2808 | if ($self->can_msg) { |
|
|
2809 | # default colour, mask it out |
|
|
2810 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
2811 | if $color & cf::NDI_DEF; |
|
|
2812 | |
|
|
2813 | $self->send_packet ("msg " . $self->{json_coder}->encode ( |
|
|
2814 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); |
|
|
2815 | } else { |
|
|
2816 | if ($color >= 0) { |
|
|
2817 | # replace some tags by gcfclient-compatible ones |
|
|
2818 | for ($msg) { |
|
|
2819 | 1 while |
|
|
2820 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2821 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2822 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2823 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2824 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2825 | } |
|
|
2826 | |
|
|
2827 | $color &= cf::NDI_COLOR_MASK; |
|
|
2828 | |
|
|
2829 | utf8::encode $msg; |
|
|
2830 | |
|
|
2831 | if (0 && $msg =~ /\[/) { |
|
|
2832 | # COMMAND/INFO |
|
|
2833 | $self->send_packet ("drawextinfo $color 10 8 $msg") |
|
|
2834 | } else { |
|
|
2835 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2836 | $self->send_packet ("drawinfo $color $msg") |
|
|
2837 | } |
|
|
2838 | } |
|
|
2839 | } |
|
|
2840 | } |
|
|
2841 | |
|
|
2842 | =item $client->ext_msg ($type, @msg) |
|
|
2843 | |
|
|
2844 | Sends an ext event to the client. |
|
|
2845 | |
|
|
2846 | =cut |
|
|
2847 | |
|
|
2848 | sub cf::client::ext_msg($$@) { |
|
|
2849 | my ($self, $type, @msg) = @_; |
|
|
2850 | |
|
|
2851 | if ($self->extcmd == 2) { |
|
|
2852 | $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
2853 | } elsif ($self->extcmd == 1) { # TODO: remove |
|
|
2854 | push @msg, msgtype => "event_$type"; |
|
|
2855 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2856 | } |
|
|
2857 | } |
|
|
2858 | |
|
|
2859 | =item $client->ext_reply ($msgid, @msg) |
|
|
2860 | |
|
|
2861 | Sends an ext reply to the client. |
|
|
2862 | |
|
|
2863 | =cut |
|
|
2864 | |
|
|
2865 | sub cf::client::ext_reply($$@) { |
|
|
2866 | my ($self, $id, @msg) = @_; |
|
|
2867 | |
|
|
2868 | if ($self->extcmd == 2) { |
|
|
2869 | $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
2870 | } elsif ($self->extcmd == 1) { |
|
|
2871 | #TODO: version 1, remove |
|
|
2872 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
2873 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2874 | } |
|
|
2875 | } |
1911 | |
2876 | |
1912 | =item $success = $client->query ($flags, "text", \&cb) |
2877 | =item $success = $client->query ($flags, "text", \&cb) |
1913 | |
2878 | |
1914 | Queues a query to the client, calling the given callback with |
2879 | Queues a query to the client, calling the given callback with |
1915 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2880 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1916 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2881 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1917 | |
2882 | |
1918 | Queries can fail, so check the return code. Or don't, as queries will become |
2883 | Queries can fail, so check the return code. Or don't, as queries will |
1919 | reliable at some point in the future. |
2884 | become reliable at some point in the future. |
1920 | |
2885 | |
1921 | =cut |
2886 | =cut |
1922 | |
2887 | |
1923 | sub cf::client::query { |
2888 | sub cf::client::query { |
1924 | my ($self, $flags, $text, $cb) = @_; |
2889 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1932 | utf8::encode $text; |
2897 | utf8::encode $text; |
1933 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2898 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1934 | |
2899 | |
1935 | $self->send_packet ($self->{query_queue}[0][0]) |
2900 | $self->send_packet ($self->{query_queue}[0][0]) |
1936 | if @{ $self->{query_queue} } == 1; |
2901 | if @{ $self->{query_queue} } == 1; |
|
|
2902 | |
|
|
2903 | 1 |
1937 | } |
2904 | } |
1938 | |
2905 | |
1939 | cf::client->attach ( |
2906 | cf::client->attach ( |
|
|
2907 | on_connect => sub { |
|
|
2908 | my ($ns) = @_; |
|
|
2909 | |
|
|
2910 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2911 | }, |
1940 | on_reply => sub { |
2912 | on_reply => sub { |
1941 | my ($ns, $msg) = @_; |
2913 | my ($ns, $msg) = @_; |
1942 | |
2914 | |
1943 | # this weird shuffling is so that direct followup queries |
2915 | # this weird shuffling is so that direct followup queries |
1944 | # get handled first |
2916 | # get handled first |
1945 | my $queue = delete $ns->{query_queue} |
2917 | my $queue = delete $ns->{query_queue} |
1946 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2918 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1947 | |
2919 | |
1948 | (shift @$queue)->[1]->($msg); |
2920 | (shift @$queue)->[1]->($msg); |
|
|
2921 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1949 | |
2922 | |
1950 | push @{ $ns->{query_queue} }, @$queue; |
2923 | push @{ $ns->{query_queue} }, @$queue; |
1951 | |
2924 | |
1952 | if (@{ $ns->{query_queue} } == @$queue) { |
2925 | if (@{ $ns->{query_queue} } == @$queue) { |
1953 | if (@$queue) { |
2926 | if (@$queue) { |
… | |
… | |
1955 | } else { |
2928 | } else { |
1956 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2929 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
1957 | } |
2930 | } |
1958 | } |
2931 | } |
1959 | }, |
2932 | }, |
|
|
2933 | on_exticmd => sub { |
|
|
2934 | my ($ns, $buf) = @_; |
|
|
2935 | |
|
|
2936 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2937 | |
|
|
2938 | if (ref $msg) { |
|
|
2939 | my ($type, $reply, @payload) = |
|
|
2940 | "ARRAY" eq ref $msg |
|
|
2941 | ? @$msg |
|
|
2942 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
2943 | |
|
|
2944 | my @reply; |
|
|
2945 | |
|
|
2946 | if (my $cb = $EXTICMD{$type}) { |
|
|
2947 | @reply = $cb->($ns, @payload); |
|
|
2948 | } |
|
|
2949 | |
|
|
2950 | $ns->ext_reply ($reply, @reply) |
|
|
2951 | if $reply; |
|
|
2952 | |
|
|
2953 | } else { |
|
|
2954 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2955 | } |
|
|
2956 | |
|
|
2957 | cf::override; |
|
|
2958 | }, |
1960 | ); |
2959 | ); |
1961 | |
2960 | |
1962 | =item $client->async (\&cb) |
2961 | =item $client->async (\&cb) |
1963 | |
2962 | |
1964 | Create a new coroutine, running the specified callback. The coroutine will |
2963 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2005 | our $safe = new Safe "safe"; |
3004 | our $safe = new Safe "safe"; |
2006 | our $safe_hole = new Safe::Hole; |
3005 | our $safe_hole = new Safe::Hole; |
2007 | |
3006 | |
2008 | $SIG{FPE} = 'IGNORE'; |
3007 | $SIG{FPE} = 'IGNORE'; |
2009 | |
3008 | |
2010 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3009 | $safe->permit_only (Opcode::opset qw( |
|
|
3010 | :base_core :base_mem :base_orig :base_math |
|
|
3011 | grepstart grepwhile mapstart mapwhile |
|
|
3012 | sort time |
|
|
3013 | )); |
2011 | |
3014 | |
2012 | # here we export the classes and methods available to script code |
3015 | # here we export the classes and methods available to script code |
2013 | |
3016 | |
2014 | =pod |
3017 | =pod |
2015 | |
3018 | |
2016 | The following fucntions and emthods are available within a safe environment: |
3019 | The following functions and methods are available within a safe environment: |
2017 | |
3020 | |
2018 | cf::object contr pay_amount pay_player map |
3021 | cf::object |
|
|
3022 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3023 | insert remove name archname title slaying race decrease_ob_nr |
|
|
3024 | |
2019 | cf::object::player player |
3025 | cf::object::player |
2020 | cf::player peaceful |
3026 | player |
2021 | cf::map trigger |
3027 | |
|
|
3028 | cf::player |
|
|
3029 | peaceful |
|
|
3030 | |
|
|
3031 | cf::map |
|
|
3032 | trigger |
2022 | |
3033 | |
2023 | =cut |
3034 | =cut |
2024 | |
3035 | |
2025 | for ( |
3036 | for ( |
2026 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3037 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3038 | insert remove inv name archname title slaying race |
|
|
3039 | decrease_ob_nr destroy)], |
2027 | ["cf::object::player" => qw(player)], |
3040 | ["cf::object::player" => qw(player)], |
2028 | ["cf::player" => qw(peaceful)], |
3041 | ["cf::player" => qw(peaceful)], |
2029 | ["cf::map" => qw(trigger)], |
3042 | ["cf::map" => qw(trigger)], |
2030 | ) { |
3043 | ) { |
2031 | no strict 'refs'; |
3044 | no strict 'refs'; |
… | |
… | |
2102 | =back |
3115 | =back |
2103 | |
3116 | |
2104 | =cut |
3117 | =cut |
2105 | |
3118 | |
2106 | ############################################################################# |
3119 | ############################################################################# |
|
|
3120 | # the server's init and main functions |
2107 | |
3121 | |
2108 | =head2 EXTENSION DATABASE SUPPORT |
3122 | sub load_facedata($) { |
|
|
3123 | my ($path) = @_; |
2109 | |
3124 | |
2110 | Crossfire maintains a very simple database for extension use. It can |
3125 | # HACK to clear player env face cache, we need some signal framework |
2111 | currently store anything that can be serialised using Storable, which |
3126 | # for this (global event?) |
2112 | excludes objects. |
3127 | %ext::player_env::MUSIC_FACE_CACHE = (); |
2113 | |
3128 | |
2114 | The parameter C<$family> should best start with the name of the extension |
3129 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
2115 | using it, it should be unique. |
|
|
2116 | |
3130 | |
2117 | =over 4 |
3131 | warn "loading facedata from $path\n"; |
2118 | |
3132 | |
2119 | =item $hashref = cf::db_get $family |
3133 | my $facedata; |
|
|
3134 | 0 < aio_load $path, $facedata |
|
|
3135 | or die "$path: $!"; |
2120 | |
3136 | |
2121 | Return a hashref for use by the extension C<$family>, which can be |
3137 | $facedata = Coro::Storable::thaw $facedata; |
2122 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2123 | C<cf::db_sync>. |
|
|
2124 | |
3138 | |
2125 | =item $value = cf::db_get $family => $key |
3139 | $facedata->{version} == 2 |
|
|
3140 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2126 | |
3141 | |
2127 | Returns a single value from the database |
3142 | # patch in the exptable |
2128 | |
3143 | $facedata->{resource}{"res/exp_table"} = { |
2129 | =item cf::db_put $family => $hashref |
3144 | type => FT_RSRC, |
2130 | |
3145 | data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), |
2131 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2132 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2133 | |
|
|
2134 | =item cf::db_put $family => $key => $value |
|
|
2135 | |
|
|
2136 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
2137 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2138 | |
|
|
2139 | =item cf::db_dirty |
|
|
2140 | |
|
|
2141 | Marks the database as dirty, to be updated at a later time. |
|
|
2142 | |
|
|
2143 | =item cf::db_sync |
|
|
2144 | |
|
|
2145 | Immediately write the database to disk I<if it is dirty>. |
|
|
2146 | |
|
|
2147 | =cut |
|
|
2148 | |
|
|
2149 | our $DB; |
|
|
2150 | |
|
|
2151 | { |
|
|
2152 | my $path = cf::localdir . "/database.pst"; |
|
|
2153 | |
|
|
2154 | sub db_load() { |
|
|
2155 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
2156 | } |
|
|
2157 | |
|
|
2158 | my $pid; |
|
|
2159 | |
|
|
2160 | sub db_save() { |
|
|
2161 | waitpid $pid, 0 if $pid; |
|
|
2162 | if (0 == ($pid = fork)) { |
|
|
2163 | $DB->{_meta}{version} = 1; |
|
|
2164 | Storable::nstore $DB, "$path~"; |
|
|
2165 | rename "$path~", $path; |
|
|
2166 | cf::_exit 0 if defined $pid; |
|
|
2167 | } |
|
|
2168 | } |
|
|
2169 | |
|
|
2170 | my $dirty; |
|
|
2171 | |
|
|
2172 | sub db_sync() { |
|
|
2173 | db_save if $dirty; |
|
|
2174 | undef $dirty; |
|
|
2175 | } |
|
|
2176 | |
|
|
2177 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2178 | db_sync; |
|
|
2179 | }); |
3146 | }; |
|
|
3147 | cf::cede_to_tick; |
2180 | |
3148 | |
2181 | sub db_dirty() { |
|
|
2182 | $dirty = 1; |
|
|
2183 | $idle->start; |
|
|
2184 | } |
3149 | { |
|
|
3150 | my $faces = $facedata->{faceinfo}; |
2185 | |
3151 | |
2186 | sub db_get($;$) { |
3152 | while (my ($face, $info) = each %$faces) { |
2187 | @_ >= 2 |
3153 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2188 | ? $DB->{$_[0]}{$_[1]} |
3154 | cf::face::set_visibility $idx, $info->{visibility}; |
2189 | : ($DB->{$_[0]} ||= { }) |
3155 | cf::face::set_magicmap $idx, $info->{magicmap}; |
2190 | } |
3156 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
|
|
3157 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
2191 | |
3158 | |
2192 | sub db_put($$;$) { |
3159 | cf::cede_to_tick; |
2193 | if (@_ >= 3) { |
|
|
2194 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2195 | } else { |
|
|
2196 | $DB->{$_[0]} = $_[1]; |
|
|
2197 | } |
|
|
2198 | db_dirty; |
|
|
2199 | } |
|
|
2200 | |
|
|
2201 | cf::global->attach ( |
|
|
2202 | prio => 10000, |
|
|
2203 | on_cleanup => sub { |
|
|
2204 | db_sync; |
|
|
2205 | }, |
3160 | } |
2206 | ); |
|
|
2207 | } |
|
|
2208 | |
3161 | |
2209 | ############################################################################# |
3162 | while (my ($face, $info) = each %$faces) { |
2210 | # the server's main() |
3163 | next unless $info->{smooth}; |
|
|
3164 | my $idx = cf::face::find $face |
|
|
3165 | or next; |
|
|
3166 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3167 | cf::face::set_smooth $idx, $smooth; |
|
|
3168 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
3169 | } else { |
|
|
3170 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
3171 | } |
2211 | |
3172 | |
2212 | sub cfg_load { |
3173 | cf::cede_to_tick; |
|
|
3174 | } |
|
|
3175 | } |
|
|
3176 | |
|
|
3177 | { |
|
|
3178 | my $anims = $facedata->{animinfo}; |
|
|
3179 | |
|
|
3180 | while (my ($anim, $info) = each %$anims) { |
|
|
3181 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
3182 | cf::cede_to_tick; |
|
|
3183 | } |
|
|
3184 | |
|
|
3185 | cf::anim::invalidate_all; # d'oh |
|
|
3186 | } |
|
|
3187 | |
|
|
3188 | { |
|
|
3189 | # TODO: for gcfclient pleasure, we should give resources |
|
|
3190 | # that gcfclient doesn't grok a >10000 face index. |
|
|
3191 | my $res = $facedata->{resource}; |
|
|
3192 | |
|
|
3193 | my $soundconf = delete $res->{"res/sound.conf"}; |
|
|
3194 | |
|
|
3195 | while (my ($name, $info) = each %$res) { |
|
|
3196 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3197 | my $data; |
|
|
3198 | |
|
|
3199 | if ($info->{type} & 1) { |
|
|
3200 | # prepend meta info |
|
|
3201 | |
|
|
3202 | my $meta = $enc->encode ({ |
|
|
3203 | name => $name, |
|
|
3204 | %{ $info->{meta} || {} }, |
|
|
3205 | }); |
|
|
3206 | |
|
|
3207 | $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
3208 | } else { |
|
|
3209 | $data = $info->{data}; |
|
|
3210 | } |
|
|
3211 | |
|
|
3212 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
3213 | cf::face::set_type $idx, $info->{type}; |
|
|
3214 | |
|
|
3215 | cf::cede_to_tick; |
|
|
3216 | } |
|
|
3217 | |
|
|
3218 | if ($soundconf) { |
|
|
3219 | $soundconf = $enc->decode (delete $soundconf->{data}); |
|
|
3220 | |
|
|
3221 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3222 | my $sound = $soundconf->{compat}[$_] |
|
|
3223 | or next; |
|
|
3224 | |
|
|
3225 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3226 | cf::sound::set $sound->[0] => $face; |
|
|
3227 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3228 | } |
|
|
3229 | |
|
|
3230 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3231 | my $face = cf::face::find "sound/$v"; |
|
|
3232 | cf::sound::set $k => $face; |
|
|
3233 | } |
|
|
3234 | } |
|
|
3235 | } |
|
|
3236 | |
|
|
3237 | 1 |
|
|
3238 | } |
|
|
3239 | |
|
|
3240 | register_exticmd fx_want => sub { |
|
|
3241 | my ($ns, $want) = @_; |
|
|
3242 | |
|
|
3243 | while (my ($k, $v) = each %$want) { |
|
|
3244 | $ns->fx_want ($k, $v); |
|
|
3245 | } |
|
|
3246 | }; |
|
|
3247 | |
|
|
3248 | sub reload_regions { |
|
|
3249 | # HACK to clear player env face cache, we need some signal framework |
|
|
3250 | # for this (global event?) |
|
|
3251 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3252 | |
|
|
3253 | load_resource_file "$MAPDIR/regions" |
|
|
3254 | or die "unable to load regions file\n"; |
|
|
3255 | |
|
|
3256 | for (cf::region::list) { |
|
|
3257 | $_->{match} = qr/$_->{match}/ |
|
|
3258 | if exists $_->{match}; |
|
|
3259 | } |
|
|
3260 | } |
|
|
3261 | |
|
|
3262 | sub reload_facedata { |
|
|
3263 | load_facedata "$DATADIR/facedata" |
|
|
3264 | or die "unable to load facedata\n"; |
|
|
3265 | } |
|
|
3266 | |
|
|
3267 | sub reload_archetypes { |
|
|
3268 | load_resource_file "$DATADIR/archetypes" |
|
|
3269 | or die "unable to load archetypes\n"; |
|
|
3270 | #d# NEED to laod twice to resolve forward references |
|
|
3271 | # this really needs to be done in an extra post-pass |
|
|
3272 | # (which needs to be synchronous, so solve it differently) |
|
|
3273 | load_resource_file "$DATADIR/archetypes" |
|
|
3274 | or die "unable to load archetypes\n"; |
|
|
3275 | } |
|
|
3276 | |
|
|
3277 | sub reload_treasures { |
|
|
3278 | load_resource_file "$DATADIR/treasures" |
|
|
3279 | or die "unable to load treasurelists\n"; |
|
|
3280 | } |
|
|
3281 | |
|
|
3282 | sub reload_resources { |
|
|
3283 | warn "reloading resource files...\n"; |
|
|
3284 | |
|
|
3285 | reload_regions; |
|
|
3286 | reload_facedata; |
|
|
3287 | #reload_archetypes;#d# |
|
|
3288 | reload_archetypes; |
|
|
3289 | reload_treasures; |
|
|
3290 | |
|
|
3291 | warn "finished reloading resource files\n"; |
|
|
3292 | } |
|
|
3293 | |
|
|
3294 | sub init { |
|
|
3295 | reload_resources; |
|
|
3296 | } |
|
|
3297 | |
|
|
3298 | sub reload_config { |
2213 | open my $fh, "<:utf8", cf::confdir . "/config" |
3299 | open my $fh, "<:utf8", "$CONFDIR/config" |
2214 | or return; |
3300 | or return; |
2215 | |
3301 | |
2216 | local $/; |
3302 | local $/; |
2217 | *CFG = YAML::Syck::Load <$fh>; |
3303 | *CFG = YAML::Syck::Load <$fh>; |
2218 | |
3304 | |
… | |
… | |
2233 | sub main { |
3319 | sub main { |
2234 | # we must not ever block the main coroutine |
3320 | # we must not ever block the main coroutine |
2235 | local $Coro::idle = sub { |
3321 | local $Coro::idle = sub { |
2236 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3322 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2237 | (async { |
3323 | (async { |
2238 | Event::one_event; |
3324 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3325 | EV::loop EV::LOOP_ONESHOT; |
2239 | })->prio (Coro::PRIO_MAX); |
3326 | })->prio (Coro::PRIO_MAX); |
2240 | }; |
3327 | }; |
2241 | |
3328 | |
2242 | cfg_load; |
3329 | reload_config; |
2243 | db_load; |
3330 | db_init; |
2244 | load_extensions; |
3331 | load_extensions; |
|
|
3332 | |
|
|
3333 | $TICK_WATCHER->start; |
|
|
3334 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
2245 | Event::loop; |
3335 | EV::loop; |
2246 | } |
3336 | } |
2247 | |
3337 | |
2248 | ############################################################################# |
3338 | ############################################################################# |
2249 | # initialisation and cleanup |
3339 | # initialisation and cleanup |
2250 | |
3340 | |
2251 | # install some emergency cleanup handlers |
3341 | # install some emergency cleanup handlers |
2252 | BEGIN { |
3342 | BEGIN { |
|
|
3343 | our %SIGWATCHER = (); |
2253 | for my $signal (qw(INT HUP TERM)) { |
3344 | for my $signal (qw(INT HUP TERM)) { |
2254 | Event->signal ( |
3345 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
2255 | data => WF_AUTOCANCEL, |
|
|
2256 | signal => $signal, |
|
|
2257 | cb => sub { |
|
|
2258 | cf::cleanup "SIG$signal"; |
3346 | cf::cleanup "SIG$signal"; |
2259 | }, |
|
|
2260 | ); |
3347 | }; |
|
|
3348 | } |
|
|
3349 | } |
|
|
3350 | |
|
|
3351 | sub write_runtime { |
|
|
3352 | my $runtime = "$LOCALDIR/runtime"; |
|
|
3353 | |
|
|
3354 | # first touch the runtime file to show we are still running: |
|
|
3355 | # the fsync below can take a very very long time. |
|
|
3356 | |
|
|
3357 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
3358 | |
|
|
3359 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3360 | |
|
|
3361 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
3362 | or return; |
|
|
3363 | |
|
|
3364 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3365 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3366 | # 60 allows for the watchdog to kill the server. |
|
|
3367 | |
|
|
3368 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3369 | and return; |
|
|
3370 | |
|
|
3371 | # always fsync - this file is important |
|
|
3372 | aio_fsync $fh |
|
|
3373 | and return; |
|
|
3374 | |
|
|
3375 | # touch it again to show we are up-to-date |
|
|
3376 | aio_utime $fh, undef, undef; |
|
|
3377 | |
|
|
3378 | close $fh |
|
|
3379 | or return; |
|
|
3380 | |
|
|
3381 | aio_rename "$runtime~", $runtime |
|
|
3382 | and return; |
|
|
3383 | |
|
|
3384 | warn "runtime file written.\n"; |
|
|
3385 | |
2261 | } |
3386 | 1 |
2262 | } |
3387 | } |
2263 | |
3388 | |
2264 | sub emergency_save() { |
3389 | sub emergency_save() { |
2265 | my $freeze_guard = cf::freeze_mainloop; |
3390 | my $freeze_guard = cf::freeze_mainloop; |
2266 | |
3391 | |
… | |
… | |
2272 | # and maps saved/destroyed asynchronously. |
3397 | # and maps saved/destroyed asynchronously. |
2273 | warn "begin emergency player save\n"; |
3398 | warn "begin emergency player save\n"; |
2274 | for my $login (keys %cf::PLAYER) { |
3399 | for my $login (keys %cf::PLAYER) { |
2275 | my $pl = $cf::PLAYER{$login} or next; |
3400 | my $pl = $cf::PLAYER{$login} or next; |
2276 | $pl->valid or next; |
3401 | $pl->valid or next; |
|
|
3402 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
2277 | $pl->save; |
3403 | $pl->save; |
2278 | } |
3404 | } |
2279 | warn "end emergency player save\n"; |
3405 | warn "end emergency player save\n"; |
2280 | |
3406 | |
2281 | warn "begin emergency map save\n"; |
3407 | warn "begin emergency map save\n"; |
… | |
… | |
2283 | my $map = $cf::MAP{$path} or next; |
3409 | my $map = $cf::MAP{$path} or next; |
2284 | $map->valid or next; |
3410 | $map->valid or next; |
2285 | $map->save; |
3411 | $map->save; |
2286 | } |
3412 | } |
2287 | warn "end emergency map save\n"; |
3413 | warn "end emergency map save\n"; |
|
|
3414 | |
|
|
3415 | warn "begin emergency database checkpoint\n"; |
|
|
3416 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3417 | warn "end emergency database checkpoint\n"; |
2288 | }; |
3418 | }; |
2289 | |
3419 | |
2290 | warn "leave emergency perl save\n"; |
3420 | warn "leave emergency perl save\n"; |
2291 | } |
3421 | } |
2292 | |
3422 | |
|
|
3423 | sub post_cleanup { |
|
|
3424 | my ($make_core) = @_; |
|
|
3425 | |
|
|
3426 | warn Carp::longmess "post_cleanup backtrace" |
|
|
3427 | if $make_core; |
|
|
3428 | } |
|
|
3429 | |
2293 | sub reload() { |
3430 | sub do_reload_perl() { |
2294 | # can/must only be called in main |
3431 | # can/must only be called in main |
2295 | if ($Coro::current != $Coro::main) { |
3432 | if ($Coro::current != $Coro::main) { |
2296 | warn "can only reload from main coroutine\n"; |
3433 | warn "can only reload from main coroutine"; |
2297 | return; |
3434 | return; |
2298 | } |
3435 | } |
2299 | |
3436 | |
2300 | warn "reloading..."; |
3437 | warn "reloading..."; |
2301 | |
3438 | |
2302 | warn "freezing server"; |
3439 | warn "entering sync_job"; |
2303 | my $guard = freeze_mainloop; |
3440 | |
|
|
3441 | cf::sync_job { |
|
|
3442 | cf::write_runtime; # external watchdog should not bark |
2304 | cf::emergency_save; |
3443 | cf::emergency_save; |
|
|
3444 | cf::write_runtime; # external watchdog should not bark |
2305 | |
3445 | |
2306 | warn "sync database to disk"; |
3446 | warn "syncing database to disk"; |
2307 | cf::db_sync; |
3447 | BDB::db_env_txn_checkpoint $DB_ENV; |
2308 | IO::AIO::flush; |
|
|
2309 | |
3448 | |
2310 | eval { |
|
|
2311 | # if anything goes wrong in here, we should simply crash as we already saved |
3449 | # if anything goes wrong in here, we should simply crash as we already saved |
2312 | |
3450 | |
2313 | warn "cancel all watchers"; |
3451 | warn "flushing outstanding aio requests"; |
2314 | for (Event::all_watchers) { |
3452 | for (;;) { |
2315 | $_->cancel if $_->data & WF_AUTOCANCEL; |
3453 | BDB::flush; |
|
|
3454 | IO::AIO::flush; |
|
|
3455 | Coro::cede_notself; |
|
|
3456 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
3457 | warn "iterate..."; |
2316 | } |
3458 | } |
2317 | |
3459 | |
|
|
3460 | ++$RELOAD; |
|
|
3461 | |
2318 | warn "cancel all extension coros"; |
3462 | warn "cancelling all extension coros"; |
2319 | $_->cancel for values %EXT_CORO; |
3463 | $_->cancel for values %EXT_CORO; |
2320 | %EXT_CORO = (); |
3464 | %EXT_CORO = (); |
2321 | |
3465 | |
2322 | warn "remove commands"; |
3466 | warn "removing commands"; |
2323 | %COMMAND = (); |
3467 | %COMMAND = (); |
2324 | |
3468 | |
2325 | warn "remove ext commands"; |
3469 | warn "removing ext/exti commands"; |
2326 | %EXTCMD = (); |
3470 | %EXTCMD = (); |
|
|
3471 | %EXTICMD = (); |
2327 | |
3472 | |
2328 | warn "unload/nuke all extensions"; |
3473 | warn "unloading/nuking all extensions"; |
2329 | for my $pkg (@EXTS) { |
3474 | for my $pkg (@EXTS) { |
2330 | warn "... unloading $pkg"; |
3475 | warn "... unloading $pkg"; |
2331 | |
3476 | |
2332 | if (my $cb = $pkg->can ("unload")) { |
3477 | if (my $cb = $pkg->can ("unload")) { |
2333 | eval { |
3478 | eval { |
… | |
… | |
2338 | |
3483 | |
2339 | warn "... nuking $pkg"; |
3484 | warn "... nuking $pkg"; |
2340 | Symbol::delete_package $pkg; |
3485 | Symbol::delete_package $pkg; |
2341 | } |
3486 | } |
2342 | |
3487 | |
2343 | warn "unload all perl modules loaded from $LIBDIR"; |
3488 | warn "unloading all perl modules loaded from $LIBDIR"; |
2344 | while (my ($k, $v) = each %INC) { |
3489 | while (my ($k, $v) = each %INC) { |
2345 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
3490 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2346 | |
3491 | |
2347 | warn "removing <$k>"; |
3492 | warn "... unloading $k"; |
2348 | delete $INC{$k}; |
3493 | delete $INC{$k}; |
2349 | |
3494 | |
2350 | $k =~ s/\.pm$//; |
3495 | $k =~ s/\.pm$//; |
2351 | $k =~ s/\//::/g; |
3496 | $k =~ s/\//::/g; |
2352 | |
3497 | |
… | |
… | |
2355 | } |
3500 | } |
2356 | |
3501 | |
2357 | Symbol::delete_package $k; |
3502 | Symbol::delete_package $k; |
2358 | } |
3503 | } |
2359 | |
3504 | |
2360 | warn "get rid of safe::, as good as possible"; |
3505 | warn "getting rid of safe::, as good as possible"; |
2361 | Symbol::delete_package "safe::$_" |
3506 | Symbol::delete_package "safe::$_" |
2362 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3507 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2363 | |
3508 | |
2364 | warn "unload cf.pm \"a bit\""; |
3509 | warn "unloading cf.pm \"a bit\""; |
2365 | delete $INC{"cf.pm"}; |
3510 | delete $INC{"cf.pm"}; |
|
|
3511 | delete $INC{"cf/pod.pm"}; |
2366 | |
3512 | |
2367 | # don't, removes xs symbols, too, |
3513 | # don't, removes xs symbols, too, |
2368 | # and global variables created in xs |
3514 | # and global variables created in xs |
2369 | #Symbol::delete_package __PACKAGE__; |
3515 | #Symbol::delete_package __PACKAGE__; |
2370 | |
3516 | |
|
|
3517 | warn "unload completed, starting to reload now"; |
|
|
3518 | |
2371 | warn "reloading cf.pm"; |
3519 | warn "reloading cf.pm"; |
2372 | require cf; |
3520 | require cf; |
2373 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3521 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2374 | |
3522 | |
2375 | warn "load config and database again"; |
3523 | warn "loading config and database again"; |
2376 | cf::cfg_load; |
3524 | cf::reload_config; |
2377 | cf::db_load; |
|
|
2378 | |
3525 | |
2379 | warn "load extensions"; |
3526 | warn "loading extensions"; |
2380 | cf::load_extensions; |
3527 | cf::load_extensions; |
2381 | |
3528 | |
2382 | warn "reattach attachments to objects/players"; |
3529 | warn "reattaching attachments to objects/players"; |
2383 | _global_reattach; |
3530 | _global_reattach; # objects, sockets |
2384 | warn "reattach attachments to maps"; |
3531 | warn "reattaching attachments to maps"; |
2385 | reattach $_ for values %MAP; |
3532 | reattach $_ for values %MAP; |
2386 | }; |
3533 | warn "reattaching attachments to players"; |
|
|
3534 | reattach $_ for values %PLAYER; |
2387 | |
3535 | |
2388 | if ($@) { |
3536 | warn "leaving sync_job"; |
|
|
3537 | |
|
|
3538 | 1 |
|
|
3539 | } or do { |
2389 | warn $@; |
3540 | warn $@; |
2390 | warn "error while reloading, exiting."; |
3541 | warn "error while reloading, exiting."; |
2391 | exit 1; |
3542 | exit 1; |
2392 | } |
3543 | }; |
2393 | |
3544 | |
2394 | warn "reloaded"; |
3545 | warn "reloaded"; |
2395 | }; |
3546 | }; |
2396 | |
3547 | |
2397 | our $RELOAD_WATCHER; # used only during reload |
3548 | our $RELOAD_WATCHER; # used only during reload |
2398 | |
3549 | |
|
|
3550 | sub reload_perl() { |
|
|
3551 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3552 | # coro crashes during coro_state_free->destroy here. |
|
|
3553 | |
|
|
3554 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
|
|
3555 | undef $RELOAD_WATCHER; |
|
|
3556 | do_reload_perl; |
|
|
3557 | }; |
|
|
3558 | } |
|
|
3559 | |
2399 | register_command "reload" => sub { |
3560 | register_command "reload" => sub { |
2400 | my ($who, $arg) = @_; |
3561 | my ($who, $arg) = @_; |
2401 | |
3562 | |
2402 | if ($who->flag (FLAG_WIZ)) { |
3563 | if ($who->flag (FLAG_WIZ)) { |
2403 | $who->message ("reloading server."); |
3564 | $who->message ("reloading server."); |
2404 | |
3565 | async { |
2405 | # doing reload synchronously and two reloads happen back-to-back, |
3566 | $Coro::current->{desc} = "perl_reload"; |
2406 | # coro crashes during coro_state_free->destroy here. |
|
|
2407 | |
|
|
2408 | $RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2409 | reload; |
3567 | reload_perl; |
2410 | undef $RELOAD_WATCHER; |
|
|
2411 | }); |
3568 | }; |
2412 | } |
3569 | } |
2413 | }; |
3570 | }; |
2414 | |
3571 | |
2415 | unshift @INC, $LIBDIR; |
3572 | unshift @INC, $LIBDIR; |
2416 | |
3573 | |
2417 | $TICK_WATCHER = Event->timer ( |
3574 | my $bug_warning = 0; |
2418 | reentrant => 0, |
|
|
2419 | prio => 0, |
|
|
2420 | at => $NEXT_TICK || $TICK, |
|
|
2421 | data => WF_AUTOCANCEL, |
|
|
2422 | cb => sub { |
|
|
2423 | $NOW = Event::time; |
|
|
2424 | |
3575 | |
|
|
3576 | our @WAIT_FOR_TICK; |
|
|
3577 | our @WAIT_FOR_TICK_BEGIN; |
|
|
3578 | |
|
|
3579 | sub wait_for_tick { |
|
|
3580 | return unless $TICK_WATCHER->is_active; |
|
|
3581 | return if $Coro::current == $Coro::main; |
|
|
3582 | |
|
|
3583 | my $signal = new Coro::Signal; |
|
|
3584 | push @WAIT_FOR_TICK, $signal; |
|
|
3585 | $signal->wait; |
|
|
3586 | } |
|
|
3587 | |
|
|
3588 | sub wait_for_tick_begin { |
|
|
3589 | return unless $TICK_WATCHER->is_active; |
|
|
3590 | return if $Coro::current == $Coro::main; |
|
|
3591 | |
|
|
3592 | my $signal = new Coro::Signal; |
|
|
3593 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3594 | $signal->wait; |
|
|
3595 | } |
|
|
3596 | |
|
|
3597 | $TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub { |
|
|
3598 | if ($Coro::current != $Coro::main) { |
|
|
3599 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
3600 | unless ++$bug_warning > 10; |
|
|
3601 | return; |
|
|
3602 | } |
|
|
3603 | |
|
|
3604 | $NOW = $tick_start = EV::now; |
|
|
3605 | |
2425 | cf::server_tick; # one server iteration |
3606 | cf::server_tick; # one server iteration |
|
|
3607 | |
2426 | $RUNTIME += $TICK; |
3608 | $RUNTIME += $TICK; |
2427 | $NEXT_TICK += $TICK; |
3609 | $NEXT_TICK += $TICK; |
2428 | |
3610 | |
2429 | $WAIT_FOR_TICK->broadcast; |
3611 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2430 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
3612 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2431 | |
3613 | Coro::async_pool { |
2432 | # if we are delayed by four ticks or more, skip them all |
3614 | $Coro::current->{desc} = "runtime saver"; |
2433 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
|
|
2434 | |
|
|
2435 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
2436 | $TICK_WATCHER->start; |
|
|
2437 | }, |
|
|
2438 | ); |
|
|
2439 | |
|
|
2440 | IO::AIO::max_poll_time $TICK * 0.2; |
|
|
2441 | |
|
|
2442 | $AIO_POLL_WATCHER = Event->io ( |
|
|
2443 | fd => IO::AIO::poll_fileno, |
|
|
2444 | poll => 'r', |
|
|
2445 | prio => 5, |
|
|
2446 | data => WF_AUTOCANCEL, |
|
|
2447 | cb => \&IO::AIO::poll_cb, |
|
|
2448 | ); |
|
|
2449 | |
|
|
2450 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2451 | data => WF_AUTOCANCEL, |
|
|
2452 | after => 0, |
|
|
2453 | interval => 10, |
|
|
2454 | cb => sub { |
|
|
2455 | (Coro::unblock_sub { |
|
|
2456 | write_runtime |
3615 | write_runtime |
2457 | or warn "ERROR: unable to write runtime file: $!"; |
3616 | or warn "ERROR: unable to write runtime file: $!"; |
2458 | })->(); |
3617 | }; |
2459 | }, |
3618 | } |
2460 | ); |
3619 | |
|
|
3620 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3621 | $sig->send; |
|
|
3622 | } |
|
|
3623 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3624 | $sig->send; |
|
|
3625 | } |
|
|
3626 | |
|
|
3627 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
3628 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3629 | |
|
|
3630 | _post_tick; |
|
|
3631 | }; |
|
|
3632 | $TICK_WATCHER->priority (EV::MAXPRI); |
|
|
3633 | |
|
|
3634 | { |
|
|
3635 | BDB::min_parallel 8; |
|
|
3636 | BDB::max_poll_reqs $TICK * 0.1; |
|
|
3637 | |
|
|
3638 | unless ($DB_ENV) { |
|
|
3639 | $DB_ENV = BDB::db_env_create; |
|
|
3640 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
|
|
3641 | | BDB::LOG_AUTOREMOVE, 1); |
|
|
3642 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
3643 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
|
|
3644 | |
|
|
3645 | cf::sync_job { |
|
|
3646 | eval { |
|
|
3647 | BDB::db_env_open |
|
|
3648 | $DB_ENV, |
|
|
3649 | $BDBDIR, |
|
|
3650 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
3651 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
3652 | 0666; |
|
|
3653 | |
|
|
3654 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
3655 | }; |
|
|
3656 | |
|
|
3657 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
3658 | }; |
|
|
3659 | } |
|
|
3660 | |
|
|
3661 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
|
|
3662 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
3663 | }; |
|
|
3664 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
|
|
3665 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
3666 | }; |
|
|
3667 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
3668 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
3669 | }; |
|
|
3670 | } |
|
|
3671 | |
|
|
3672 | { |
|
|
3673 | IO::AIO::min_parallel 8; |
|
|
3674 | |
|
|
3675 | undef $Coro::AIO::WATCHER; |
|
|
3676 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
3677 | $AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb; |
|
|
3678 | } |
|
|
3679 | |
|
|
3680 | my $_log_backtrace; |
|
|
3681 | |
|
|
3682 | sub _log_backtrace { |
|
|
3683 | my ($msg, @addr) = @_; |
|
|
3684 | |
|
|
3685 | $msg =~ s/\n//; |
|
|
3686 | |
|
|
3687 | # limit the # of concurrent backtraces |
|
|
3688 | if ($_log_backtrace < 2) { |
|
|
3689 | ++$_log_backtrace; |
|
|
3690 | async { |
|
|
3691 | $Coro::current->{desc} = "abt $msg"; |
|
|
3692 | |
|
|
3693 | my @bt = fork_call { |
|
|
3694 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3695 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3696 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3697 | or die "addr2line: $!"; |
|
|
3698 | |
|
|
3699 | my @funcs; |
|
|
3700 | my @res = <$fh>; |
|
|
3701 | chomp for @res; |
|
|
3702 | while (@res) { |
|
|
3703 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3704 | push @funcs, "[$func] $line"; |
|
|
3705 | } |
|
|
3706 | |
|
|
3707 | @funcs |
|
|
3708 | }; |
|
|
3709 | |
|
|
3710 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3711 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3712 | --$_log_backtrace; |
|
|
3713 | }; |
|
|
3714 | } else { |
|
|
3715 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3716 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3717 | } |
|
|
3718 | } |
|
|
3719 | |
|
|
3720 | # load additional modules |
|
|
3721 | use cf::pod; |
2461 | |
3722 | |
2462 | END { cf::emergency_save } |
3723 | END { cf::emergency_save } |
2463 | |
3724 | |
2464 | 1 |
3725 | 1 |
2465 | |
3726 | |