… | |
… | |
3 | use utf8; |
3 | use utf8; |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
|
|
8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
|
|
10 | use Event; |
9 | use Opcode; |
11 | use Opcode; |
10 | use Safe; |
12 | use Safe; |
11 | use Safe::Hole; |
13 | use Safe::Hole; |
12 | |
14 | |
13 | use Coro 3.5 (); |
15 | use Coro 3.61 (); |
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16 | use Coro::State; |
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17 | use Coro::Handle; |
14 | use Coro::Event; |
18 | use Coro::Event; |
15 | use Coro::Timer; |
19 | use Coro::Timer; |
16 | use Coro::Signal; |
20 | use Coro::Signal; |
17 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
18 | use Coro::AIO; |
22 | use Coro::AIO; |
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23 | use Coro::Storable; |
19 | |
24 | |
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25 | use JSON::XS 1.4 (); |
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26 | use BDB (); |
20 | use Data::Dumper; |
27 | use Data::Dumper; |
21 | use Digest::MD5; |
28 | use Digest::MD5; |
22 | use Fcntl; |
29 | use Fcntl; |
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30 | use YAML::Syck (); |
23 | use IO::AIO 2.32 (); |
31 | use IO::AIO 2.32 (); |
24 | use YAML::Syck (); |
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25 | use Time::HiRes; |
32 | use Time::HiRes; |
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33 | use Compress::LZF; |
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34 | use Digest::MD5 (); |
26 | |
35 | |
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36 | # configure various modules to our taste |
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37 | # |
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38 | $Storable::canonical = 1; # reduce rsync transfers |
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39 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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40 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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41 | |
27 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
42 | $Event::Eval = 1; # no idea why this is required, but it is |
28 | |
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29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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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 $NOW; |
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81 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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82 | |
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83 | our $BDB_POLL_WATCHER; |
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84 | our $DB_ENV; |
53 | |
85 | |
54 | our %CFG; |
86 | our %CFG; |
55 | |
87 | |
56 | our $UPTIME; $UPTIME ||= time; |
88 | our $UPTIME; $UPTIME ||= time; |
57 | our $RUNTIME; |
89 | our $RUNTIME; |
58 | |
90 | |
59 | our %PLAYER; # all users |
91 | our %PLAYER; # all users |
60 | our %MAP; # all maps |
92 | our %MAP; # all maps |
61 | our $LINK_MAP; # the special {link} map, which is always available |
93 | 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 | |
94 | |
67 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
95 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
68 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
96 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
69 | |
97 | |
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98 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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99 | our $LOADAVG; # same thing, but with alpha-smoothing |
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100 | our $tick_start; # for load detecting purposes |
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101 | |
70 | binmode STDOUT; |
102 | binmode STDOUT; |
71 | binmode STDERR; |
103 | binmode STDERR; |
72 | |
104 | |
73 | # read virtual server time, if available |
105 | # read virtual server time, if available |
74 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
106 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
75 | open my $fh, "<", cf::localdir . "/runtime" |
107 | open my $fh, "<", "$LOCALDIR/runtime" |
76 | or die "unable to read runtime file: $!"; |
108 | or die "unable to read runtime file: $!"; |
77 | $RUNTIME = <$fh> + 0.; |
109 | $RUNTIME = <$fh> + 0.; |
78 | } |
110 | } |
79 | |
111 | |
80 | mkdir cf::localdir; |
112 | mkdir $_ |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
113 | 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 | |
114 | |
86 | our $EMERGENCY_POSITION; |
115 | our $EMERGENCY_POSITION; |
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116 | |
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117 | sub cf::map::normalise; |
87 | |
118 | |
88 | ############################################################################# |
119 | ############################################################################# |
89 | |
120 | |
90 | =head2 GLOBAL VARIABLES |
121 | =head2 GLOBAL VARIABLES |
91 | |
122 | |
… | |
… | |
98 | =item $cf::RUNTIME |
129 | =item $cf::RUNTIME |
99 | |
130 | |
100 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
131 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
101 | every server tick. |
132 | every server tick. |
102 | |
133 | |
103 | =item $cf::LIBDIR |
134 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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135 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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136 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
104 | |
137 | |
105 | The perl library directory, where extensions and cf-specific modules can |
138 | Various directories - "/etc", read-only install directory, perl-library |
106 | be found. It will be added to C<@INC> automatically. |
139 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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140 | unique-items directory, player file directory, random maps directory and |
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141 | database environment. |
107 | |
142 | |
108 | =item $cf::NOW |
143 | =item $cf::NOW |
109 | |
144 | |
110 | The time of the last (current) server tick. |
145 | The time of the last (current) server tick. |
111 | |
146 | |
112 | =item $cf::TICK |
147 | =item $cf::TICK |
113 | |
148 | |
114 | The interval between server ticks, in seconds. |
149 | The interval between server ticks, in seconds. |
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150 | |
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151 | =item $cf::LOADAVG |
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152 | |
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153 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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154 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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155 | objects per tick. Healthy values are < 0.5. |
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156 | |
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157 | =item $cf::LOAD |
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158 | |
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159 | The raw value load value from the last tick. |
115 | |
160 | |
116 | =item %cf::CFG |
161 | =item %cf::CFG |
117 | |
162 | |
118 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
163 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
119 | from wherever your confdir points to. |
164 | from wherever your confdir points to. |
120 | |
165 | |
121 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
166 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
122 | |
167 | |
123 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
168 | 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 |
169 | 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 |
170 | 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. |
171 | |
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172 | =item @cf::INVOKE_RESULTS |
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173 | |
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174 | This array contains the results of the last C<invoke ()> call. When |
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175 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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176 | that call. |
127 | |
177 | |
128 | =back |
178 | =back |
129 | |
179 | |
130 | =cut |
180 | =cut |
131 | |
181 | |
132 | BEGIN { |
182 | BEGIN { |
133 | *CORE::GLOBAL::warn = sub { |
183 | *CORE::GLOBAL::warn = sub { |
134 | my $msg = join "", @_; |
184 | my $msg = join "", @_; |
135 | utf8::encode $msg; |
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136 | |
185 | |
137 | $msg .= "\n" |
186 | $msg .= "\n" |
138 | unless $msg =~ /\n$/; |
187 | unless $msg =~ /\n$/; |
139 | |
188 | |
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189 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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190 | |
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191 | utf8::encode $msg; |
140 | LOG llevError, $msg; |
192 | LOG llevError, $msg; |
141 | }; |
193 | }; |
142 | } |
194 | } |
143 | |
195 | |
144 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
196 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
145 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
197 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
146 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
198 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
147 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
199 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
148 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
200 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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201 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
149 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
202 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
150 | |
203 | |
151 | # we bless all objects into (empty) derived classes to force a method lookup |
204 | # we bless all objects into (empty) derived classes to force a method lookup |
152 | # within the Safe compartment. |
205 | # within the Safe compartment. |
153 | for my $pkg (qw( |
206 | for my $pkg (qw( |
154 | cf::global cf::attachable |
207 | cf::global cf::attachable |
… | |
… | |
162 | } |
215 | } |
163 | |
216 | |
164 | $Event::DIED = sub { |
217 | $Event::DIED = sub { |
165 | warn "error in event callback: @_"; |
218 | warn "error in event callback: @_"; |
166 | }; |
219 | }; |
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220 | |
|
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221 | ############################################################################# |
167 | |
222 | |
168 | =head2 UTILITY FUNCTIONS |
223 | =head2 UTILITY FUNCTIONS |
169 | |
224 | |
170 | =over 4 |
225 | =over 4 |
171 | |
226 | |
… | |
… | |
190 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
245 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
191 | $d |
246 | $d |
192 | } || "[unable to dump $_[0]: '$@']"; |
247 | } || "[unable to dump $_[0]: '$@']"; |
193 | } |
248 | } |
194 | |
249 | |
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 |
250 | =item $ref = cf::from_json $json |
198 | |
251 | |
199 | Converts a JSON string into the corresponding perl data structure. |
252 | Converts a JSON string into the corresponding perl data structure. |
200 | |
253 | |
201 | =cut |
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202 | |
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203 | sub from_json($) { |
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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 |
254 | =item $json = cf::to_json $ref |
209 | |
255 | |
210 | Converts a perl data structure into its JSON representation. |
256 | Converts a perl data structure into its JSON representation. |
211 | |
257 | |
212 | =cut |
258 | =cut |
213 | |
259 | |
214 | sub to_json($) { |
260 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
215 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
261 | |
216 | JSON::Syck::Dump $_[0] |
262 | sub to_json ($) { $json_coder->encode ($_[0]) } |
217 | } |
263 | sub from_json ($) { $json_coder->decode ($_[0]) } |
218 | |
264 | |
219 | =item cf::lock_wait $string |
265 | =item cf::lock_wait $string |
220 | |
266 | |
221 | Wait until the given lock is available. See cf::lock_acquire. |
267 | Wait until the given lock is available. See cf::lock_acquire. |
222 | |
268 | |
… | |
… | |
228 | returned. |
274 | returned. |
229 | |
275 | |
230 | Lock names should begin with a unique identifier (for example, cf::map::find |
276 | Lock names should begin with a unique identifier (for example, cf::map::find |
231 | uses map_find and cf::map::load uses map_load). |
277 | uses map_find and cf::map::load uses map_load). |
232 | |
278 | |
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279 | =item $locked = cf::lock_active $string |
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280 | |
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281 | Return true if the lock is currently active, i.e. somebody has locked it. |
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282 | |
233 | =cut |
283 | =cut |
234 | |
284 | |
235 | our %LOCK; |
285 | our %LOCK; |
236 | |
286 | |
237 | sub lock_wait($) { |
287 | sub lock_wait($) { |
… | |
… | |
256 | # wake up all waiters, to be on the safe side |
306 | # wake up all waiters, to be on the safe side |
257 | $_->ready for @{ delete $LOCK{$key} }; |
307 | $_->ready for @{ delete $LOCK{$key} }; |
258 | } |
308 | } |
259 | } |
309 | } |
260 | |
310 | |
|
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311 | sub lock_active($) { |
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312 | my ($key) = @_; |
|
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313 | |
|
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314 | ! ! $LOCK{$key} |
|
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315 | } |
|
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316 | |
261 | sub freeze_mainloop { |
317 | sub freeze_mainloop { |
262 | return unless $TICK_WATCHER->is_active; |
318 | return unless $TICK_WATCHER->is_active; |
263 | |
319 | |
264 | my $guard = Coro::guard { |
320 | my $guard = Coro::guard { |
265 | $TICK_WATCHER->start; |
321 | $TICK_WATCHER->start; |
266 | $WRITE_RUNTIME_WATCHER->start; |
|
|
267 | }; |
322 | }; |
268 | $WRITE_RUNTIME_WATCHER->stop; |
|
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269 | $TICK_WATCHER->stop; |
323 | $TICK_WATCHER->stop; |
270 | $guard |
324 | $guard |
271 | } |
325 | } |
272 | |
326 | |
273 | =item cf::async { BLOCK } |
327 | =item cf::async { BLOCK } |
… | |
… | |
280 | |
334 | |
281 | BEGIN { *async = \&Coro::async_pool } |
335 | BEGIN { *async = \&Coro::async_pool } |
282 | |
336 | |
283 | =item cf::sync_job { BLOCK } |
337 | =item cf::sync_job { BLOCK } |
284 | |
338 | |
285 | The design of crossfire+ requires that the main coro ($Coro::main) is |
339 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
286 | always able to handle events or runnable, as crossfire+ is only partly |
340 | is always able to handle events or runnable, as Crossfire TRT is only |
287 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
341 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
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342 | acceptable. |
288 | |
343 | |
289 | If it must be done, put the blocking parts into C<sync_job>. This will run |
344 | If it must be done, put the blocking parts into C<sync_job>. This will run |
290 | the given BLOCK in another coroutine while waiting for the result. The |
345 | the given BLOCK in another coroutine while waiting for the result. The |
291 | server will be frozen during this time, so the block should either finish |
346 | server will be frozen during this time, so the block should either finish |
292 | fast or be very important. |
347 | fast or be very important. |
… | |
… | |
295 | |
350 | |
296 | sub sync_job(&) { |
351 | sub sync_job(&) { |
297 | my ($job) = @_; |
352 | my ($job) = @_; |
298 | |
353 | |
299 | if ($Coro::current == $Coro::main) { |
354 | if ($Coro::current == $Coro::main) { |
|
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355 | my $time = Event::time; |
|
|
356 | |
300 | # this is the main coro, too bad, we have to block |
357 | # this is the main coro, too bad, we have to block |
301 | # till the operation succeeds, freezing the server :/ |
358 | # till the operation succeeds, freezing the server :/ |
302 | |
359 | |
303 | # TODO: use suspend/resume instead |
360 | # TODO: use suspend/resume instead |
304 | # (but this is cancel-safe) |
361 | # (but this is cancel-safe) |
… | |
… | |
315 | |
372 | |
316 | while ($busy) { |
373 | while ($busy) { |
317 | Coro::cede or Event::one_event; |
374 | Coro::cede or Event::one_event; |
318 | } |
375 | } |
319 | |
376 | |
|
|
377 | $time = Event::time - $time; |
|
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378 | |
|
|
379 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
380 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
381 | |
|
|
382 | $tick_start += $time; # do not account sync jobs to server load |
|
|
383 | |
320 | wantarray ? @res : $res[0] |
384 | wantarray ? @res : $res[0] |
321 | } else { |
385 | } else { |
322 | # we are in another coroutine, how wonderful, everything just works |
386 | # we are in another coroutine, how wonderful, everything just works |
323 | |
387 | |
324 | $job->() |
388 | $job->() |
… | |
… | |
343 | $EXT_CORO{$coro+0} = $coro; |
407 | $EXT_CORO{$coro+0} = $coro; |
344 | |
408 | |
345 | $coro |
409 | $coro |
346 | } |
410 | } |
347 | |
411 | |
348 | sub write_runtime { |
412 | =item fork_call { }, $args |
349 | my $runtime = cf::localdir . "/runtime"; |
|
|
350 | |
413 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
414 | Executes the given code block with the given arguments in a seperate |
352 | or return; |
415 | process, returning the results. Everything must be serialisable with |
|
|
416 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
417 | never block itself or use any form of Event handling. |
353 | |
418 | |
354 | my $value = $cf::RUNTIME + 90 + 10; |
419 | =cut |
355 | # 10 is the runtime save interval, for a monotonic clock |
|
|
356 | # 60 allows for the watchdog to kill the server. |
|
|
357 | |
420 | |
358 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
421 | sub _store_scalar { |
359 | and return; |
422 | open my $fh, ">", \my $buf |
360 | |
423 | or die "fork_call: cannot open fh-to-buf in child : $!"; |
361 | aio_fsync $fh |
424 | Storable::store_fd $_[0], $fh; |
362 | and return; |
|
|
363 | |
|
|
364 | close $fh |
425 | close $fh; |
365 | or return; |
|
|
366 | |
426 | |
367 | aio_rename "$runtime~", $runtime |
427 | $buf |
368 | and return; |
428 | } |
369 | |
429 | |
|
|
430 | sub fork_call(&@) { |
|
|
431 | my ($cb, @args) = @_; |
|
|
432 | |
|
|
433 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
434 | # or die "socketpair: $!"; |
|
|
435 | pipe my $fh1, my $fh2 |
|
|
436 | or die "pipe: $!"; |
|
|
437 | |
|
|
438 | if (my $pid = fork) { |
|
|
439 | close $fh2; |
|
|
440 | |
|
|
441 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
442 | warn "pst<$res>" unless $res =~ /^pst/; |
|
|
443 | $res = Coro::Storable::thaw $res; |
|
|
444 | |
|
|
445 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
446 | |
|
|
447 | Carp::confess $$res unless "ARRAY" eq ref $res; |
|
|
448 | |
|
|
449 | return wantarray ? @$res : $res->[-1]; |
|
|
450 | } else { |
|
|
451 | reset_signals; |
|
|
452 | local $SIG{__WARN__}; |
|
|
453 | local $SIG{__DIE__}; |
|
|
454 | # just in case, this hack effectively disables event |
|
|
455 | # in the child. cleaner and slower would be canceling all watchers, |
|
|
456 | # but this works for the time being. |
|
|
457 | local $Coro::idle; |
|
|
458 | $Coro::current->prio (Coro::PRIO_MAX); |
|
|
459 | |
|
|
460 | eval { |
|
|
461 | close $fh1; |
|
|
462 | |
|
|
463 | my @res = eval { $cb->(@args) }; |
|
|
464 | |
|
|
465 | syswrite $fh2, _store_scalar $@ ? \"$@" : \@res; |
|
|
466 | close $fh2; |
|
|
467 | }; |
|
|
468 | |
|
|
469 | warn $@ if $@; |
|
|
470 | _exit 0; |
370 | 1 |
471 | } |
|
|
472 | } |
|
|
473 | |
|
|
474 | =item $value = cf::db_get $family => $key |
|
|
475 | |
|
|
476 | Returns a single value from the environment database. |
|
|
477 | |
|
|
478 | =item cf::db_put $family => $key => $value |
|
|
479 | |
|
|
480 | Stores the given C<$value> in the family. It can currently store binary |
|
|
481 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
482 | |
|
|
483 | =cut |
|
|
484 | |
|
|
485 | our $DB; |
|
|
486 | |
|
|
487 | sub db_init { |
|
|
488 | unless ($DB) { |
|
|
489 | $DB = BDB::db_create $DB_ENV; |
|
|
490 | |
|
|
491 | cf::sync_job { |
|
|
492 | eval { |
|
|
493 | $DB->set_flags (BDB::CHKSUM); |
|
|
494 | |
|
|
495 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
496 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
497 | cf::cleanup "db_open(db): $!" if $!; |
|
|
498 | }; |
|
|
499 | cf::cleanup "db_open(db): $@" if $@; |
|
|
500 | }; |
|
|
501 | } |
|
|
502 | } |
|
|
503 | |
|
|
504 | sub db_get($$) { |
|
|
505 | my $key = "$_[0]/$_[1]"; |
|
|
506 | |
|
|
507 | cf::sync_job { |
|
|
508 | BDB::db_get $DB, undef, $key, my $data; |
|
|
509 | |
|
|
510 | $! ? () |
|
|
511 | : $data |
|
|
512 | } |
|
|
513 | } |
|
|
514 | |
|
|
515 | sub db_put($$$) { |
|
|
516 | BDB::dbreq_pri 4; |
|
|
517 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
518 | } |
|
|
519 | |
|
|
520 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
521 | |
|
|
522 | Generic caching function that returns the value of the resource $id, |
|
|
523 | caching and regenerating as required. |
|
|
524 | |
|
|
525 | This function can block. |
|
|
526 | |
|
|
527 | =cut |
|
|
528 | |
|
|
529 | sub cache { |
|
|
530 | my ($id, $src, $processversion, $process) = @_; |
|
|
531 | |
|
|
532 | my $meta = |
|
|
533 | join "\x00", |
|
|
534 | $processversion, |
|
|
535 | map { |
|
|
536 | aio_stat $_ |
|
|
537 | and Carp::croak "$_: $!"; |
|
|
538 | |
|
|
539 | ($_, (stat _)[7,9]) |
|
|
540 | } @$src; |
|
|
541 | |
|
|
542 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
543 | if ($dbmeta ne $meta) { |
|
|
544 | # changed, we may need to process |
|
|
545 | |
|
|
546 | my @data; |
|
|
547 | my $md5; |
|
|
548 | |
|
|
549 | for (0 .. $#$src) { |
|
|
550 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
551 | or Carp::croak "$src->[$_]: $!"; |
|
|
552 | } |
|
|
553 | |
|
|
554 | # if processing is expensive, check |
|
|
555 | # checksum first |
|
|
556 | if (1) { |
|
|
557 | $md5 = |
|
|
558 | join "\x00", |
|
|
559 | $processversion, |
|
|
560 | map { |
|
|
561 | Coro::cede; |
|
|
562 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
563 | } 0.. $#$src; |
|
|
564 | |
|
|
565 | |
|
|
566 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
567 | if ($dbmd5 eq $md5) { |
|
|
568 | db_put cache => "$id/meta", $meta; |
|
|
569 | |
|
|
570 | return db_get cache => "$id/data"; |
|
|
571 | } |
|
|
572 | } |
|
|
573 | |
|
|
574 | my $t1 = Time::HiRes::time; |
|
|
575 | my $data = $process->(\@data); |
|
|
576 | my $t2 = Time::HiRes::time; |
|
|
577 | |
|
|
578 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
579 | |
|
|
580 | db_put cache => "$id/data", $data; |
|
|
581 | db_put cache => "$id/md5" , $md5; |
|
|
582 | db_put cache => "$id/meta", $meta; |
|
|
583 | |
|
|
584 | return $data; |
|
|
585 | } |
|
|
586 | |
|
|
587 | db_get cache => "$id/data" |
|
|
588 | } |
|
|
589 | |
|
|
590 | =item cf::datalog type => key => value, ... |
|
|
591 | |
|
|
592 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
593 | |
|
|
594 | =cut |
|
|
595 | |
|
|
596 | sub datalog($@) { |
|
|
597 | my ($type, %kv) = @_; |
|
|
598 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
371 | } |
599 | } |
372 | |
600 | |
373 | =back |
601 | =back |
374 | |
602 | |
375 | =cut |
603 | =cut |
… | |
… | |
382 | attach callbacks/event handlers (a collection of which is called an "attachment") |
610 | attach callbacks/event handlers (a collection of which is called an "attachment") |
383 | to it. All such attachable objects support the following methods. |
611 | to it. All such attachable objects support the following methods. |
384 | |
612 | |
385 | In the following description, CLASS can be any of C<global>, C<object> |
613 | In the following description, CLASS can be any of C<global>, C<object> |
386 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
614 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
387 | crossfire+). |
615 | Crossfire TRT). |
388 | |
616 | |
389 | =over 4 |
617 | =over 4 |
390 | |
618 | |
391 | =item $attachable->attach ($attachment, key => $value...) |
619 | =item $attachable->attach ($attachment, key => $value...) |
392 | |
620 | |
… | |
… | |
555 | $registry = $CB_TYPE[$object_type] ||= []; |
783 | $registry = $CB_TYPE[$object_type] ||= []; |
556 | |
784 | |
557 | } elsif ($type eq "subtype") { |
785 | } elsif ($type eq "subtype") { |
558 | defined $object_type or Carp::croak "subtype specified without type"; |
786 | defined $object_type or Carp::croak "subtype specified without type"; |
559 | my $object_subtype = shift @arg; |
787 | my $object_subtype = shift @arg; |
560 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
788 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
561 | |
789 | |
562 | } elsif ($type eq "package") { |
790 | } elsif ($type eq "package") { |
563 | my $pkg = shift @arg; |
791 | my $pkg = shift @arg; |
564 | |
792 | |
565 | while (my ($name, $id) = each %cb_id) { |
793 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
594 | _attach $registry, $klass, @attach; |
822 | _attach $registry, $klass, @attach; |
595 | } |
823 | } |
596 | |
824 | |
597 | $obj->{$name} = \%arg; |
825 | $obj->{$name} = \%arg; |
598 | } else { |
826 | } else { |
599 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
827 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
600 | } |
828 | } |
601 | |
829 | |
602 | $obj->{_attachment}{$name} = undef; |
830 | $obj->{_attachment}{$name} = undef; |
603 | } |
831 | } |
604 | |
832 | |
… | |
… | |
606 | if (ref $_[0]) { |
834 | if (ref $_[0]) { |
607 | _object_attach @_; |
835 | _object_attach @_; |
608 | } else { |
836 | } else { |
609 | _attach shift->_attach_registry, @_; |
837 | _attach shift->_attach_registry, @_; |
610 | } |
838 | } |
|
|
839 | _recalc_want; |
611 | }; |
840 | }; |
612 | |
841 | |
613 | # all those should be optimised |
842 | # all those should be optimised |
614 | sub cf::attachable::detach { |
843 | sub cf::attachable::detach { |
615 | my ($obj, $name) = @_; |
844 | my ($obj, $name) = @_; |
… | |
… | |
618 | delete $obj->{_attachment}{$name}; |
847 | delete $obj->{_attachment}{$name}; |
619 | reattach ($obj); |
848 | reattach ($obj); |
620 | } else { |
849 | } else { |
621 | Carp::croak "cannot, currently, detach class attachments"; |
850 | Carp::croak "cannot, currently, detach class attachments"; |
622 | } |
851 | } |
|
|
852 | _recalc_want; |
623 | }; |
853 | }; |
624 | |
854 | |
625 | sub cf::attachable::attached { |
855 | sub cf::attachable::attached { |
626 | my ($obj, $name) = @_; |
856 | my ($obj, $name) = @_; |
627 | |
857 | |
… | |
… | |
642 | "; |
872 | "; |
643 | die if $@; |
873 | die if $@; |
644 | } |
874 | } |
645 | |
875 | |
646 | our $override; |
876 | our $override; |
647 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
877 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
648 | |
878 | |
649 | sub override { |
879 | sub override { |
650 | $override = 1; |
880 | $override = 1; |
651 | @invoke_results = (); |
881 | @INVOKE_RESULTS = (@_); |
652 | } |
882 | } |
653 | |
883 | |
654 | sub do_invoke { |
884 | sub do_invoke { |
655 | my $event = shift; |
885 | my $event = shift; |
656 | my $callbacks = shift; |
886 | my $callbacks = shift; |
657 | |
887 | |
658 | @invoke_results = (); |
888 | @INVOKE_RESULTS = (); |
659 | |
889 | |
660 | local $override; |
890 | local $override; |
661 | |
891 | |
662 | for (@$callbacks) { |
892 | for (@$callbacks) { |
663 | eval { &{$_->[1]} }; |
893 | eval { &{$_->[1]} }; |
… | |
… | |
680 | |
910 | |
681 | Generate an object-specific event with the given arguments. |
911 | Generate an object-specific event with the given arguments. |
682 | |
912 | |
683 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
913 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
684 | removed in future versions), and there is no public API to access override |
914 | removed in future versions), and there is no public API to access override |
685 | results (if you must, access C<@cf::invoke_results> directly). |
915 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
686 | |
916 | |
687 | =back |
917 | =back |
688 | |
918 | |
689 | =cut |
919 | =cut |
690 | |
920 | |
… | |
… | |
750 | $filename, length $$rdata, scalar @$objs; |
980 | $filename, length $$rdata, scalar @$objs; |
751 | |
981 | |
752 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
982 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
753 | chmod SAVE_MODE, $fh; |
983 | chmod SAVE_MODE, $fh; |
754 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
984 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
755 | aio_fsync $fh; |
985 | aio_fsync $fh if $cf::USE_FSYNC; |
756 | close $fh; |
986 | close $fh; |
757 | |
987 | |
758 | if (@$objs) { |
988 | if (@$objs) { |
759 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
989 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
760 | chmod SAVE_MODE, $fh; |
990 | chmod SAVE_MODE, $fh; |
761 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
991 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
762 | aio_write $fh, 0, (length $data), $data, 0; |
992 | aio_write $fh, 0, (length $data), $data, 0; |
763 | aio_fsync $fh; |
993 | aio_fsync $fh if $cf::USE_FSYNC; |
764 | close $fh; |
994 | close $fh; |
765 | aio_rename "$filename.pst~", "$filename.pst"; |
995 | aio_rename "$filename.pst~", "$filename.pst"; |
766 | } |
996 | } |
767 | } else { |
997 | } else { |
768 | aio_unlink "$filename.pst"; |
998 | aio_unlink "$filename.pst"; |
… | |
… | |
800 | or return; |
1030 | or return; |
801 | $av = eval { (Storable::thaw $av)->{objs} }; |
1031 | $av = eval { (Storable::thaw $av)->{objs} }; |
802 | } |
1032 | } |
803 | |
1033 | |
804 | warn sprintf "loading %s (%d)\n", |
1034 | warn sprintf "loading %s (%d)\n", |
805 | $filename, length $data, scalar @{$av || []};#d# |
1035 | $filename, length $data, scalar @{$av || []}; |
806 | return ($data, $av); |
1036 | return ($data, $av); |
807 | } |
1037 | } |
|
|
1038 | |
|
|
1039 | =head2 COMMAND CALLBACKS |
|
|
1040 | |
|
|
1041 | =over 4 |
|
|
1042 | |
|
|
1043 | =cut |
808 | |
1044 | |
809 | ############################################################################# |
1045 | ############################################################################# |
810 | # command handling &c |
1046 | # command handling &c |
811 | |
1047 | |
812 | =item cf::register_command $name => \&callback($ob,$args); |
1048 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
825 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1061 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
826 | } |
1062 | } |
827 | |
1063 | |
828 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1064 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
829 | |
1065 | |
830 | Register a callbackf ro execution when the client sends an extcmd packet. |
1066 | Register a callback for execution when the client sends an (synchronous) |
|
|
1067 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1068 | received by the server, like other user commands. The first argument is |
|
|
1069 | the logged-in player. Ext commands can only be processed after a player |
|
|
1070 | has logged in successfully. |
831 | |
1071 | |
832 | If the callback returns something, it is sent back as if reply was being |
1072 | If the callback returns something, it is sent back as if reply was being |
833 | called. |
1073 | called. |
834 | |
1074 | |
|
|
1075 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1076 | |
|
|
1077 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1078 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1079 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1080 | is a client socket. Exti commands can be received anytime, even before |
|
|
1081 | log-in. |
|
|
1082 | |
|
|
1083 | If the callback returns something, it is sent back as if reply was being |
|
|
1084 | called. |
|
|
1085 | |
835 | =cut |
1086 | =cut |
836 | |
1087 | |
837 | sub register_extcmd { |
1088 | sub register_extcmd { |
838 | my ($name, $cb) = @_; |
1089 | my ($name, $cb) = @_; |
839 | |
1090 | |
840 | $EXTCMD{$name} = $cb; |
1091 | $EXTCMD{$name} = $cb; |
|
|
1092 | } |
|
|
1093 | |
|
|
1094 | sub register_exticmd { |
|
|
1095 | my ($name, $cb) = @_; |
|
|
1096 | |
|
|
1097 | $EXTICMD{$name} = $cb; |
841 | } |
1098 | } |
842 | |
1099 | |
843 | cf::player->attach ( |
1100 | cf::player->attach ( |
844 | on_command => sub { |
1101 | on_command => sub { |
845 | my ($pl, $name, $params) = @_; |
1102 | my ($pl, $name, $params) = @_; |
… | |
… | |
854 | cf::override; |
1111 | cf::override; |
855 | }, |
1112 | }, |
856 | on_extcmd => sub { |
1113 | on_extcmd => sub { |
857 | my ($pl, $buf) = @_; |
1114 | my ($pl, $buf) = @_; |
858 | |
1115 | |
859 | my $msg = eval { from_json $buf }; |
1116 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
860 | |
1117 | |
861 | if (ref $msg) { |
1118 | if (ref $msg) { |
862 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1119 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
863 | if (my %reply = $cb->($pl, $msg)) { |
1120 | if (my %reply = $cb->($pl, $msg)) { |
864 | $pl->ext_reply ($msg->{msgid}, %reply); |
1121 | $pl->ext_reply ($msg->{msgid}, %reply); |
… | |
… | |
870 | |
1127 | |
871 | cf::override; |
1128 | cf::override; |
872 | }, |
1129 | }, |
873 | ); |
1130 | ); |
874 | |
1131 | |
875 | sub load_extension { |
|
|
876 | my ($path) = @_; |
|
|
877 | |
|
|
878 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
879 | my $base = $1; |
|
|
880 | my $pkg = $1; |
|
|
881 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
882 | $pkg = "ext::$pkg"; |
|
|
883 | |
|
|
884 | warn "... loading '$path' into '$pkg'\n"; |
|
|
885 | |
|
|
886 | open my $fh, "<:utf8", $path |
|
|
887 | or die "$path: $!"; |
|
|
888 | |
|
|
889 | my $source = |
|
|
890 | "package $pkg; use strict; use utf8;\n" |
|
|
891 | . "#line 1 \"$path\"\n{\n" |
|
|
892 | . (do { local $/; <$fh> }) |
|
|
893 | . "\n};\n1"; |
|
|
894 | |
|
|
895 | unless (eval $source) { |
|
|
896 | my $msg = $@ ? "$path: $@\n" |
|
|
897 | : "extension disabled.\n"; |
|
|
898 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
899 | warn $@; |
|
|
900 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
901 | exit 1; |
|
|
902 | } |
|
|
903 | die $@; |
|
|
904 | } |
|
|
905 | |
|
|
906 | push @EXTS, $pkg; |
|
|
907 | } |
|
|
908 | |
|
|
909 | sub load_extensions { |
1132 | sub load_extensions { |
|
|
1133 | cf::sync_job { |
|
|
1134 | my %todo; |
|
|
1135 | |
910 | for my $ext (<$LIBDIR/*.ext>) { |
1136 | for my $path (<$LIBDIR/*.ext>) { |
911 | next unless -r $ext; |
1137 | next unless -r $path; |
912 | eval { |
1138 | |
913 | load_extension $ext; |
1139 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1140 | my $base = $1; |
|
|
1141 | my $pkg = $1; |
|
|
1142 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1143 | $pkg = "ext::$pkg"; |
|
|
1144 | |
|
|
1145 | open my $fh, "<:utf8", $path |
|
|
1146 | or die "$path: $!"; |
|
|
1147 | |
|
|
1148 | my $source = do { local $/; <$fh> }; |
|
|
1149 | |
|
|
1150 | my %ext = ( |
|
|
1151 | path => $path, |
|
|
1152 | base => $base, |
|
|
1153 | pkg => $pkg, |
|
|
1154 | ); |
|
|
1155 | |
|
|
1156 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1157 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1158 | |
|
|
1159 | $ext{source} = |
|
|
1160 | "package $pkg; use strict; use utf8;\n" |
|
|
1161 | . "#line 1 \"$path\"\n{\n" |
|
|
1162 | . $source |
|
|
1163 | . "\n};\n1"; |
|
|
1164 | |
|
|
1165 | $todo{$base} = \%ext; |
|
|
1166 | } |
|
|
1167 | |
|
|
1168 | my %done; |
|
|
1169 | while (%todo) { |
|
|
1170 | my $progress; |
|
|
1171 | |
|
|
1172 | while (my ($k, $v) = each %todo) { |
|
|
1173 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1174 | goto skip |
|
|
1175 | unless exists $done{$_}; |
|
|
1176 | } |
|
|
1177 | |
|
|
1178 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1179 | |
|
|
1180 | unless (eval $v->{source}) { |
|
|
1181 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1182 | : "$v->{base}: extension inactive.\n"; |
|
|
1183 | |
|
|
1184 | if (exists $v->{meta}{mandatory}) { |
|
|
1185 | warn $msg; |
|
|
1186 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1187 | exit 1; |
|
|
1188 | } |
|
|
1189 | |
|
|
1190 | warn $msg; |
|
|
1191 | } |
|
|
1192 | |
|
|
1193 | $done{$k} = delete $todo{$k}; |
|
|
1194 | push @EXTS, $v->{pkg}; |
|
|
1195 | $progress = 1; |
914 | 1 |
1196 | } |
915 | } or warn "$ext not loaded: $@"; |
1197 | |
|
|
1198 | skip: |
|
|
1199 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1200 | unless $progress; |
|
|
1201 | } |
916 | } |
1202 | }; |
917 | } |
1203 | } |
918 | |
1204 | |
919 | ############################################################################# |
1205 | ############################################################################# |
920 | |
1206 | |
|
|
1207 | =back |
|
|
1208 | |
921 | =head2 CORE EXTENSIONS |
1209 | =head2 CORE EXTENSIONS |
922 | |
1210 | |
923 | Functions and methods that extend core crossfire objects. |
1211 | Functions and methods that extend core crossfire objects. |
924 | |
1212 | |
925 | =cut |
1213 | =cut |
… | |
… | |
937 | Returns the given player object, loading it if necessary (might block). |
1225 | Returns the given player object, loading it if necessary (might block). |
938 | |
1226 | |
939 | =cut |
1227 | =cut |
940 | |
1228 | |
941 | sub playerdir($) { |
1229 | sub playerdir($) { |
942 | cf::localdir |
1230 | "$PLAYERDIR/" |
943 | . "/" |
|
|
944 | . cf::playerdir |
|
|
945 | . "/" |
|
|
946 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1231 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
947 | } |
1232 | } |
948 | |
1233 | |
949 | sub path($) { |
1234 | sub path($) { |
950 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1235 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
951 | |
1236 | |
952 | (playerdir $login) . "/$login.pl" |
1237 | (playerdir $login) . "/playerdata" |
953 | } |
1238 | } |
954 | |
1239 | |
955 | sub find_active($) { |
1240 | sub find_active($) { |
956 | $cf::PLAYER{$_[0]} |
1241 | $cf::PLAYER{$_[0]} |
957 | and $cf::PLAYER{$_[0]}->active |
1242 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
970 | my $login = $_[0]; |
1255 | my $login = $_[0]; |
971 | |
1256 | |
972 | my $guard = cf::lock_acquire "user_find:$login"; |
1257 | my $guard = cf::lock_acquire "user_find:$login"; |
973 | |
1258 | |
974 | $cf::PLAYER{$_[0]} || do { |
1259 | $cf::PLAYER{$_[0]} || do { |
|
|
1260 | # rename old playerfiles to new ones |
|
|
1261 | #TODO: remove when no longer required |
|
|
1262 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1263 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1264 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1265 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1266 | |
975 | my $pl = load_pl path $login |
1267 | my $pl = load_pl path $login |
976 | or return; |
1268 | or return; |
977 | $cf::PLAYER{$login} = $pl |
1269 | $cf::PLAYER{$login} = $pl |
978 | } |
1270 | } |
979 | } |
1271 | } |
… | |
… | |
1016 | |
1308 | |
1017 | =cut |
1309 | =cut |
1018 | |
1310 | |
1019 | sub quit_character { |
1311 | sub quit_character { |
1020 | my ($pl) = @_; |
1312 | my ($pl) = @_; |
|
|
1313 | |
|
|
1314 | my $name = $pl->ob->name; |
1021 | |
1315 | |
1022 | $pl->{deny_save} = 1; |
1316 | $pl->{deny_save} = 1; |
1023 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1317 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1024 | |
1318 | |
1025 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1319 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1030 | my $path = playerdir $pl; |
1324 | my $path = playerdir $pl; |
1031 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1325 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1032 | aio_rename $path, $temp; |
1326 | aio_rename $path, $temp; |
1033 | delete $cf::PLAYER{$pl->ob->name}; |
1327 | delete $cf::PLAYER{$pl->ob->name}; |
1034 | $pl->destroy; |
1328 | $pl->destroy; |
|
|
1329 | |
|
|
1330 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1331 | |
|
|
1332 | # nuke player maps |
|
|
1333 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1334 | |
1035 | IO::AIO::aio_rmtree $temp; |
1335 | IO::AIO::aio_rmtree $temp; |
|
|
1336 | } |
|
|
1337 | |
|
|
1338 | =item $pl->kick |
|
|
1339 | |
|
|
1340 | Kicks a player out of the game. This destroys the connection. |
|
|
1341 | |
|
|
1342 | =cut |
|
|
1343 | |
|
|
1344 | sub kick { |
|
|
1345 | my ($pl, $kicker) = @_; |
|
|
1346 | |
|
|
1347 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1348 | $pl->killer ("kicked"); |
|
|
1349 | $pl->ns->destroy; |
1036 | } |
1350 | } |
1037 | |
1351 | |
1038 | =item cf::player::list_logins |
1352 | =item cf::player::list_logins |
1039 | |
1353 | |
1040 | Returns am arrayref of all valid playernames in the system, can take a |
1354 | Returns am arrayref of all valid playernames in the system, can take a |
1041 | while and may block, so not sync_job-capable, ever. |
1355 | while and may block, so not sync_job-capable, ever. |
1042 | |
1356 | |
1043 | =cut |
1357 | =cut |
1044 | |
1358 | |
1045 | sub list_logins { |
1359 | sub list_logins { |
1046 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1360 | my $dirs = aio_readdir $PLAYERDIR |
1047 | or return []; |
1361 | or return []; |
1048 | |
1362 | |
1049 | my @logins; |
1363 | my @logins; |
1050 | |
1364 | |
1051 | for my $login (@$dirs) { |
1365 | for my $login (@$dirs) { |
… | |
… | |
1068 | =cut |
1382 | =cut |
1069 | |
1383 | |
1070 | sub maps($) { |
1384 | sub maps($) { |
1071 | my ($pl) = @_; |
1385 | my ($pl) = @_; |
1072 | |
1386 | |
|
|
1387 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1388 | |
1073 | my $files = aio_readdir playerdir $pl |
1389 | my $files = aio_readdir playerdir $pl |
1074 | or return; |
1390 | or return; |
1075 | |
1391 | |
1076 | my @paths; |
1392 | my @paths; |
1077 | |
1393 | |
1078 | for (@$files) { |
1394 | for (@$files) { |
1079 | utf8::decode $_; |
1395 | utf8::decode $_; |
1080 | next if /\.(?:pl|pst)$/; |
1396 | next if /\.(?:pl|pst)$/; |
1081 | next unless /^$PATH_SEP/o; |
1397 | next unless /^$PATH_SEP/o; |
1082 | |
1398 | |
1083 | s/\.map$//; |
1399 | push @paths, cf::map::normalise "~$pl/$_"; |
1084 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1085 | } |
1400 | } |
1086 | |
1401 | |
1087 | \@paths |
1402 | \@paths |
1088 | } |
1403 | } |
1089 | |
1404 | |
|
|
1405 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1406 | |
|
|
1407 | Expand crossfire pod fragments into protocol xml. |
|
|
1408 | |
|
|
1409 | =cut |
|
|
1410 | |
|
|
1411 | sub expand_cfpod { |
|
|
1412 | ((my $self), (local $_)) = @_; |
|
|
1413 | |
|
|
1414 | # escape & and < |
|
|
1415 | s/&/&/g; |
|
|
1416 | s/(?<![BIUGH])</</g; |
|
|
1417 | |
|
|
1418 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1419 | |
|
|
1420 | 1 while |
|
|
1421 | # replace B<>, I<>, U<> etc. |
|
|
1422 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1423 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1424 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1425 | # replace G<male|female> tags |
|
|
1426 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1427 | $self->gender ? $2 : $1 |
|
|
1428 | }ge |
|
|
1429 | # replace H<hint text> |
|
|
1430 | || s{H<([^\>]*)>} |
|
|
1431 | { |
|
|
1432 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1433 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1434 | "") |
|
|
1435 | [$self->{hintmode}] |
|
|
1436 | }ge; |
|
|
1437 | |
|
|
1438 | # create single paragraphs (very hackish) |
|
|
1439 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1440 | |
|
|
1441 | # compress some whitespace |
|
|
1442 | s/\s+\n/\n/g; # ws line-ends |
|
|
1443 | s/\n\n+/\n/g; # double lines |
|
|
1444 | s/^\n+//; # beginning lines |
|
|
1445 | s/\n+$//; # ending lines |
|
|
1446 | |
|
|
1447 | $_ |
|
|
1448 | } |
|
|
1449 | |
|
|
1450 | sub hintmode { |
|
|
1451 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1452 | $_[0]{hintmode} |
|
|
1453 | } |
|
|
1454 | |
1090 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1455 | =item $player->ext_reply ($msgid, %msg) |
1091 | |
1456 | |
1092 | Sends an ext reply to the player. |
1457 | Sends an ext reply to the player. |
1093 | |
1458 | |
1094 | =cut |
1459 | =cut |
1095 | |
1460 | |
1096 | sub ext_reply($$$%) { |
1461 | sub ext_reply($$%) { |
1097 | my ($self, $id, %msg) = @_; |
1462 | my ($self, $id, %msg) = @_; |
1098 | |
1463 | |
1099 | $msg{msgid} = $id; |
1464 | $msg{msgid} = $id; |
1100 | |
1465 | $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg)); |
1101 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1102 | } |
1466 | } |
1103 | |
1467 | |
1104 | package cf; |
1468 | =item $player->ext_event ($type, %msg) |
|
|
1469 | |
|
|
1470 | Sends an ext event to the client. |
|
|
1471 | |
|
|
1472 | =cut |
|
|
1473 | |
|
|
1474 | sub ext_event($$%) { |
|
|
1475 | my ($self, $type, %msg) = @_; |
|
|
1476 | |
|
|
1477 | $self->ns->ext_event ($type, %msg); |
|
|
1478 | } |
|
|
1479 | |
|
|
1480 | =head3 cf::region |
|
|
1481 | |
|
|
1482 | =over 4 |
|
|
1483 | |
|
|
1484 | =cut |
|
|
1485 | |
|
|
1486 | package cf::region; |
|
|
1487 | |
|
|
1488 | =item cf::region::find_by_path $path |
|
|
1489 | |
|
|
1490 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1491 | |
|
|
1492 | =cut |
|
|
1493 | |
|
|
1494 | sub find_by_path($) { |
|
|
1495 | my ($path) = @_; |
|
|
1496 | |
|
|
1497 | my ($match, $specificity); |
|
|
1498 | |
|
|
1499 | for my $region (list) { |
|
|
1500 | if ($region->{match} && $path =~ $region->{match}) { |
|
|
1501 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1502 | if $region->specificity > $specificity; |
|
|
1503 | } |
|
|
1504 | } |
|
|
1505 | |
|
|
1506 | $match |
|
|
1507 | } |
1105 | |
1508 | |
1106 | =back |
1509 | =back |
1107 | |
|
|
1108 | |
1510 | |
1109 | =head3 cf::map |
1511 | =head3 cf::map |
1110 | |
1512 | |
1111 | =over 4 |
1513 | =over 4 |
1112 | |
1514 | |
… | |
… | |
1167 | my ($self, $merge) = @_; |
1569 | my ($self, $merge) = @_; |
1168 | |
1570 | |
1169 | # we have to keep some variables in memory intact |
1571 | # we have to keep some variables in memory intact |
1170 | local $self->{path}; |
1572 | local $self->{path}; |
1171 | local $self->{load_path}; |
1573 | local $self->{load_path}; |
1172 | local $self->{deny_save}; |
|
|
1173 | local $self->{deny_reset}; |
|
|
1174 | |
1574 | |
1175 | $self->SUPER::thawer_merge ($merge); |
1575 | $self->SUPER::thawer_merge ($merge); |
1176 | } |
1576 | } |
1177 | |
1577 | |
1178 | sub normalise { |
1578 | sub normalise { |
1179 | my ($path, $base) = @_; |
1579 | my ($path, $base) = @_; |
1180 | |
1580 | |
1181 | $path = "$path"; # make sure its a string |
1581 | $path = "$path"; # make sure its a string |
|
|
1582 | |
|
|
1583 | $path =~ s/\.map$//; |
1182 | |
1584 | |
1183 | # map plan: |
1585 | # map plan: |
1184 | # |
1586 | # |
1185 | # /! non-realised random map exit (special hack!) |
1587 | # /! non-realised random map exit (special hack!) |
1186 | # {... are special paths that are not being touched |
1588 | # {... are special paths that are not being touched |
… | |
… | |
1223 | $self->init; # pass $1 etc. |
1625 | $self->init; # pass $1 etc. |
1224 | return $self; |
1626 | return $self; |
1225 | } |
1627 | } |
1226 | } |
1628 | } |
1227 | |
1629 | |
1228 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1630 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1229 | () |
1631 | () |
1230 | } |
1632 | } |
1231 | |
1633 | |
1232 | sub init { |
1634 | sub init { |
1233 | my ($self) = @_; |
1635 | my ($self) = @_; |
… | |
… | |
1248 | |
1650 | |
1249 | # the original (read-only) location |
1651 | # the original (read-only) location |
1250 | sub load_path { |
1652 | sub load_path { |
1251 | my ($self) = @_; |
1653 | my ($self) = @_; |
1252 | |
1654 | |
1253 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1655 | "$MAPDIR/$self->{path}.map" |
1254 | } |
1656 | } |
1255 | |
1657 | |
1256 | # the temporary/swap location |
1658 | # the temporary/swap location |
1257 | sub save_path { |
1659 | sub save_path { |
1258 | my ($self) = @_; |
1660 | my ($self) = @_; |
1259 | |
1661 | |
1260 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1662 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1261 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1663 | "$TMPDIR/$path.map" |
1262 | } |
1664 | } |
1263 | |
1665 | |
1264 | # the unique path, undef == no special unique path |
1666 | # the unique path, undef == no special unique path |
1265 | sub uniq_path { |
1667 | sub uniq_path { |
1266 | my ($self) = @_; |
1668 | my ($self) = @_; |
1267 | |
1669 | |
1268 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1670 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1269 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1671 | "$UNIQUEDIR/$path" |
1270 | } |
1672 | } |
1271 | |
1673 | |
1272 | # and all this just because we cannot iterate over |
1674 | # and all this just because we cannot iterate over |
1273 | # all maps in C++... |
1675 | # all maps in C++... |
1274 | sub change_all_map_light { |
1676 | sub change_all_map_light { |
… | |
… | |
1276 | |
1678 | |
1277 | $_->change_map_light ($change) |
1679 | $_->change_map_light ($change) |
1278 | for grep $_->outdoor, values %cf::MAP; |
1680 | for grep $_->outdoor, values %cf::MAP; |
1279 | } |
1681 | } |
1280 | |
1682 | |
|
|
1683 | sub decay_objects { |
|
|
1684 | my ($self) = @_; |
|
|
1685 | |
|
|
1686 | return if $self->{deny_reset}; |
|
|
1687 | |
|
|
1688 | $self->do_decay_objects; |
|
|
1689 | } |
|
|
1690 | |
1281 | sub unlink_save { |
1691 | sub unlink_save { |
1282 | my ($self) = @_; |
1692 | my ($self) = @_; |
1283 | |
1693 | |
1284 | utf8::encode (my $save = $self->save_path); |
1694 | utf8::encode (my $save = $self->save_path); |
1285 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1695 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
… | |
… | |
1288 | |
1698 | |
1289 | sub load_header_from($) { |
1699 | sub load_header_from($) { |
1290 | my ($self, $path) = @_; |
1700 | my ($self, $path) = @_; |
1291 | |
1701 | |
1292 | utf8::encode $path; |
1702 | utf8::encode $path; |
1293 | aio_open $path, O_RDONLY, 0 |
1703 | #aio_open $path, O_RDONLY, 0 |
1294 | or return; |
1704 | # or return; |
1295 | |
1705 | |
1296 | $self->_load_header ($path) |
1706 | $self->_load_header ($path) |
1297 | or return; |
1707 | or return; |
1298 | |
1708 | |
1299 | $self->{load_path} = $path; |
1709 | $self->{load_path} = $path; |
… | |
… | |
1341 | $self->load_header_orig |
1751 | $self->load_header_orig |
1342 | or return; |
1752 | or return; |
1343 | $self->prepare_orig; |
1753 | $self->prepare_orig; |
1344 | } |
1754 | } |
1345 | |
1755 | |
|
|
1756 | $self->{deny_reset} = 1 |
|
|
1757 | if $self->no_reset; |
|
|
1758 | |
|
|
1759 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1760 | unless $self->default_region; |
|
|
1761 | |
1346 | 1 |
1762 | 1 |
1347 | } |
1763 | } |
1348 | |
1764 | |
1349 | sub find; |
1765 | sub find; |
1350 | sub find { |
1766 | sub find { |
… | |
… | |
1362 | $map->{last_save} = $cf::RUNTIME; |
1778 | $map->{last_save} = $cf::RUNTIME; |
1363 | |
1779 | |
1364 | $map->load_header |
1780 | $map->load_header |
1365 | or return; |
1781 | or return; |
1366 | |
1782 | |
1367 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1783 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1368 | # doing this can freeze the server in a sync job, obviously |
1784 | # doing this can freeze the server in a sync job, obviously |
1369 | #$cf::WAIT_FOR_TICK->wait; |
1785 | #$cf::WAIT_FOR_TICK->wait; |
1370 | $map->reset; |
1786 | $map->reset; |
1371 | undef $guard; |
1787 | undef $guard; |
1372 | return find $path; |
1788 | return find $path; |
… | |
… | |
1380 | sub post_load { } |
1796 | sub post_load { } |
1381 | |
1797 | |
1382 | sub load { |
1798 | sub load { |
1383 | my ($self) = @_; |
1799 | my ($self) = @_; |
1384 | |
1800 | |
|
|
1801 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1802 | |
1385 | my $path = $self->{path}; |
1803 | my $path = $self->{path}; |
|
|
1804 | |
|
|
1805 | { |
1386 | my $guard = cf::lock_acquire "map_load:$path"; |
1806 | my $guard = cf::lock_acquire "map_load:$path"; |
1387 | |
1807 | |
1388 | return if $self->in_memory != cf::MAP_SWAPPED; |
1808 | return if $self->in_memory != cf::MAP_SWAPPED; |
1389 | |
1809 | |
1390 | $self->in_memory (cf::MAP_LOADING); |
1810 | $self->in_memory (cf::MAP_LOADING); |
1391 | |
1811 | |
1392 | $self->alloc; |
1812 | $self->alloc; |
1393 | |
1813 | |
1394 | $self->pre_load; |
1814 | $self->pre_load; |
1395 | |
|
|
1396 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1397 | or return; |
|
|
1398 | |
|
|
1399 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1400 | if delete $self->{load_original}; |
|
|
1401 | |
|
|
1402 | if (my $uniq = $self->uniq_path) { |
|
|
1403 | utf8::encode $uniq; |
|
|
1404 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1405 | $self->clear_unique_items; |
|
|
1406 | $self->_load_objects ($uniq, 0); |
|
|
1407 | } |
|
|
1408 | } |
|
|
1409 | |
|
|
1410 | Coro::cede; |
|
|
1411 | |
|
|
1412 | # now do the right thing for maps |
|
|
1413 | $self->link_multipart_objects; |
|
|
1414 | |
|
|
1415 | unless ($self->{deny_activate}) { |
|
|
1416 | $self->decay_objects; |
|
|
1417 | $self->fix_auto_apply; |
|
|
1418 | $self->update_buttons; |
|
|
1419 | Coro::cede; |
1815 | Coro::cede; |
1420 | $self->set_darkness_map; |
1816 | |
|
|
1817 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1818 | or return; |
|
|
1819 | |
|
|
1820 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1821 | if delete $self->{load_original}; |
|
|
1822 | |
|
|
1823 | if (my $uniq = $self->uniq_path) { |
|
|
1824 | utf8::encode $uniq; |
|
|
1825 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1826 | $self->clear_unique_items; |
|
|
1827 | $self->_load_objects ($uniq, 0); |
|
|
1828 | } |
|
|
1829 | } |
|
|
1830 | |
|
|
1831 | Coro::cede; |
|
|
1832 | # now do the right thing for maps |
|
|
1833 | $self->link_multipart_objects; |
1421 | $self->difficulty ($self->estimate_difficulty) |
1834 | $self->difficulty ($self->estimate_difficulty) |
1422 | unless $self->difficulty; |
1835 | unless $self->difficulty; |
1423 | Coro::cede; |
1836 | Coro::cede; |
|
|
1837 | |
|
|
1838 | unless ($self->{deny_activate}) { |
|
|
1839 | $self->decay_objects; |
|
|
1840 | $self->fix_auto_apply; |
|
|
1841 | $self->update_buttons; |
|
|
1842 | Coro::cede; |
|
|
1843 | $self->set_darkness_map; |
|
|
1844 | Coro::cede; |
1424 | $self->activate; |
1845 | $self->activate; |
|
|
1846 | } |
|
|
1847 | |
|
|
1848 | $self->in_memory (cf::MAP_IN_MEMORY); |
1425 | } |
1849 | } |
1426 | |
1850 | |
1427 | $self->post_load; |
1851 | $self->post_load; |
1428 | |
|
|
1429 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1430 | } |
1852 | } |
1431 | |
1853 | |
1432 | sub customise_for { |
1854 | sub customise_for { |
1433 | my ($self, $ob) = @_; |
1855 | my ($self, $ob) = @_; |
1434 | |
1856 | |
1435 | return find "~" . $ob->name . "/" . $self->{path} |
1857 | return find "~" . $ob->name . "/" . $self->{path} |
1436 | if $self->per_player; |
1858 | if $self->per_player; |
|
|
1859 | |
|
|
1860 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1861 | # if $self->per_party; |
1437 | |
1862 | |
1438 | $self |
1863 | $self |
1439 | } |
1864 | } |
1440 | |
1865 | |
1441 | # find and load all maps in the 3x3 area around a map |
1866 | # find and load all maps in the 3x3 area around a map |
… | |
… | |
1488 | |
1913 | |
1489 | undef $MAP_PREFETCH{$path}; |
1914 | undef $MAP_PREFETCH{$path}; |
1490 | $MAP_PREFETCHER ||= cf::async { |
1915 | $MAP_PREFETCHER ||= cf::async { |
1491 | while (%MAP_PREFETCH) { |
1916 | while (%MAP_PREFETCH) { |
1492 | for my $path (keys %MAP_PREFETCH) { |
1917 | for my $path (keys %MAP_PREFETCH) { |
1493 | my $map = find $path |
1918 | if (my $map = find $path) { |
1494 | or next; |
|
|
1495 | $map->load; |
1919 | $map->load; |
|
|
1920 | } |
1496 | |
1921 | |
1497 | delete $MAP_PREFETCH{$path}; |
1922 | delete $MAP_PREFETCH{$path}; |
1498 | } |
1923 | } |
1499 | } |
1924 | } |
1500 | undef $MAP_PREFETCHER; |
1925 | undef $MAP_PREFETCHER; |
… | |
… | |
1552 | |
1977 | |
1553 | sub reset_at { |
1978 | sub reset_at { |
1554 | my ($self) = @_; |
1979 | my ($self) = @_; |
1555 | |
1980 | |
1556 | # TODO: safety, remove and allow resettable per-player maps |
1981 | # TODO: safety, remove and allow resettable per-player maps |
1557 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1558 | return 1e99 if $self->{deny_reset}; |
1982 | return 1e99 if $self->{deny_reset}; |
1559 | |
1983 | |
1560 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1984 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1561 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1985 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1562 | |
1986 | |
… | |
… | |
1573 | my ($self) = @_; |
1997 | my ($self) = @_; |
1574 | |
1998 | |
1575 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1999 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1576 | |
2000 | |
1577 | return if $self->players; |
2001 | return if $self->players; |
1578 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1579 | |
2002 | |
1580 | warn "resetting map ", $self->path;#d# |
2003 | warn "resetting map ", $self->path; |
|
|
2004 | |
|
|
2005 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2006 | |
|
|
2007 | # need to save uniques path |
|
|
2008 | unless ($self->{deny_save}) { |
|
|
2009 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2010 | |
|
|
2011 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2012 | if $uniq; |
|
|
2013 | } |
1581 | |
2014 | |
1582 | delete $cf::MAP{$self->path}; |
2015 | delete $cf::MAP{$self->path}; |
1583 | |
2016 | |
1584 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1585 | $self->clear; |
2017 | $self->clear; |
1586 | |
2018 | |
1587 | $_->clear_links_to ($self) for values %cf::MAP; |
2019 | $_->clear_links_to ($self) for values %cf::MAP; |
1588 | |
2020 | |
1589 | $self->unlink_save; |
2021 | $self->unlink_save; |
… | |
… | |
1608 | $cf::MAP{$self->path} = $self; |
2040 | $cf::MAP{$self->path} = $self; |
1609 | |
2041 | |
1610 | $self->reset; # polite request, might not happen |
2042 | $self->reset; # polite request, might not happen |
1611 | } |
2043 | } |
1612 | |
2044 | |
|
|
2045 | =item $maps = cf::map::tmp_maps |
|
|
2046 | |
|
|
2047 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2048 | maps. May block. |
|
|
2049 | |
|
|
2050 | =cut |
|
|
2051 | |
|
|
2052 | sub tmp_maps() { |
|
|
2053 | [ |
|
|
2054 | map { |
|
|
2055 | utf8::decode $_; |
|
|
2056 | /\.map$/ |
|
|
2057 | ? normalise $_ |
|
|
2058 | : () |
|
|
2059 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2060 | ] |
|
|
2061 | } |
|
|
2062 | |
|
|
2063 | =item $maps = cf::map::random_maps |
|
|
2064 | |
|
|
2065 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2066 | random maps. May block. |
|
|
2067 | |
|
|
2068 | =cut |
|
|
2069 | |
|
|
2070 | sub random_maps() { |
|
|
2071 | [ |
|
|
2072 | map { |
|
|
2073 | utf8::decode $_; |
|
|
2074 | /\.map$/ |
|
|
2075 | ? normalise "?random/$_" |
|
|
2076 | : () |
|
|
2077 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2078 | ] |
|
|
2079 | } |
|
|
2080 | |
1613 | =item cf::map::unique_maps |
2081 | =item cf::map::unique_maps |
1614 | |
2082 | |
1615 | Returns an arrayref of paths of all shared maps that have |
2083 | Returns an arrayref of paths of all shared maps that have |
1616 | instantiated unique items. May block. |
2084 | instantiated unique items. May block. |
1617 | |
2085 | |
1618 | =cut |
2086 | =cut |
1619 | |
2087 | |
1620 | sub unique_maps() { |
2088 | sub unique_maps() { |
1621 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
2089 | [ |
1622 | or return; |
2090 | map { |
1623 | |
|
|
1624 | my @paths; |
|
|
1625 | |
|
|
1626 | for (@$files) { |
|
|
1627 | utf8::decode $_; |
2091 | utf8::decode $_; |
1628 | next if /\.pst$/; |
|
|
1629 | next unless /^$PATH_SEP/o; |
|
|
1630 | |
|
|
1631 | s/\.map$//; |
2092 | /\.map$/ |
1632 | push @paths, $_; |
2093 | ? normalise $_ |
|
|
2094 | : () |
|
|
2095 | } @{ aio_readdir $UNIQUEDIR or [] } |
1633 | } |
2096 | ] |
1634 | |
|
|
1635 | \@paths |
|
|
1636 | } |
2097 | } |
1637 | |
2098 | |
1638 | package cf; |
2099 | package cf; |
1639 | |
2100 | |
1640 | =back |
2101 | =back |
… | |
… | |
1686 | |
2147 | |
1687 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2148 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1688 | |
2149 | |
1689 | if ($self->{record_replies}) { |
2150 | if ($self->{record_replies}) { |
1690 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2151 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2152 | |
1691 | } else { |
2153 | } else { |
|
|
2154 | my $pl = $self->contr; |
|
|
2155 | |
|
|
2156 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2157 | my $diag = $pl->{npc_dialog}; |
|
|
2158 | $diag->{pl}->ext_reply ( |
|
|
2159 | $diag->{id}, |
|
|
2160 | msgtype => "reply", |
|
|
2161 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2162 | add_topics => [] |
|
|
2163 | ); |
|
|
2164 | |
|
|
2165 | } else { |
1692 | $msg = $npc->name . " says: $msg" if $npc; |
2166 | $msg = $npc->name . " says: $msg" if $npc; |
1693 | $self->message ($msg, $flags); |
2167 | $self->message ($msg, $flags); |
|
|
2168 | } |
1694 | } |
2169 | } |
1695 | } |
2170 | } |
1696 | |
2171 | |
1697 | =item $player_object->may ("access") |
2172 | =item $player_object->may ("access") |
1698 | |
2173 | |
… | |
… | |
1731 | =cut |
2206 | =cut |
1732 | |
2207 | |
1733 | sub link_map { |
2208 | sub link_map { |
1734 | unless ($LINK_MAP) { |
2209 | unless ($LINK_MAP) { |
1735 | $LINK_MAP = cf::map::find "{link}" |
2210 | $LINK_MAP = cf::map::find "{link}" |
1736 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
2211 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1737 | $LINK_MAP->load; |
2212 | $LINK_MAP->load; |
1738 | } |
2213 | } |
1739 | |
2214 | |
1740 | $LINK_MAP |
2215 | $LINK_MAP |
1741 | } |
2216 | } |
… | |
… | |
1746 | $self->deactivate_recursive; |
2221 | $self->deactivate_recursive; |
1747 | |
2222 | |
1748 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2223 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1749 | |
2224 | |
1750 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2225 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1751 | if $self->map; |
2226 | if $self->map && $self->map->{path} ne "{link}"; |
1752 | |
2227 | |
1753 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2228 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1754 | } |
2229 | } |
1755 | |
2230 | |
1756 | sub cf::object::player::leave_link { |
2231 | sub cf::object::player::leave_link { |
1757 | my ($self, $map, $x, $y) = @_; |
2232 | my ($self, $map, $x, $y) = @_; |
|
|
2233 | |
|
|
2234 | return unless $self->contr->active; |
1758 | |
2235 | |
1759 | my $link_pos = delete $self->{_link_pos}; |
2236 | my $link_pos = delete $self->{_link_pos}; |
1760 | |
2237 | |
1761 | unless ($map) { |
2238 | unless ($map) { |
1762 | # restore original map position |
2239 | # restore original map position |
… | |
… | |
1780 | $map->load; |
2257 | $map->load; |
1781 | $map->load_diag; |
2258 | $map->load_diag; |
1782 | |
2259 | |
1783 | return unless $self->contr->active; |
2260 | return unless $self->contr->active; |
1784 | $self->activate_recursive; |
2261 | $self->activate_recursive; |
|
|
2262 | |
|
|
2263 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1785 | $self->enter_map ($map, $x, $y); |
2264 | $self->enter_map ($map, $x, $y); |
1786 | } |
2265 | } |
1787 | |
2266 | |
1788 | cf::player->attach ( |
2267 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1789 | on_logout => sub { |
|
|
1790 | my ($pl) = @_; |
|
|
1791 | |
2268 | |
1792 | # abort map switching before logout |
2269 | Moves the player to the given map-path and coordinates by first freezing |
1793 | if ($pl->ob->{_link_pos}) { |
2270 | her, loading and preparing them map, calling the provided $check callback |
1794 | cf::sync_job { |
2271 | that has to return the map if sucecssful, and then unfreezes the player on |
1795 | $pl->ob->leave_link |
2272 | the new (success) or old (failed) map position. In either case, $done will |
1796 | }; |
2273 | be called at the end of this process. |
1797 | } |
|
|
1798 | }, |
|
|
1799 | on_login => sub { |
|
|
1800 | my ($pl) = @_; |
|
|
1801 | |
2274 | |
1802 | # try to abort aborted map switching on player login :) |
|
|
1803 | # should happen only on crashes |
|
|
1804 | if ($pl->ob->{_link_pos}) { |
|
|
1805 | $pl->ob->enter_link; |
|
|
1806 | (async { |
|
|
1807 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1808 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1809 | $pl->ob->reply (undef, |
|
|
1810 | "There was an internal problem at your last logout, " |
|
|
1811 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1812 | cf::NDI_RED); |
|
|
1813 | Coro::Timer::sleep 1; |
|
|
1814 | $pl->ob->leave_link; |
|
|
1815 | })->prio (2); |
|
|
1816 | } |
|
|
1817 | }, |
|
|
1818 | ); |
|
|
1819 | |
|
|
1820 | =item $player_object->goto ($path, $x, $y) |
|
|
1821 | |
|
|
1822 | =cut |
2275 | =cut |
|
|
2276 | |
|
|
2277 | our $GOTOGEN; |
1823 | |
2278 | |
1824 | sub cf::object::player::goto { |
2279 | sub cf::object::player::goto { |
1825 | my ($self, $path, $x, $y) = @_; |
2280 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2281 | |
|
|
2282 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2283 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1826 | |
2284 | |
1827 | $self->enter_link; |
2285 | $self->enter_link; |
1828 | |
2286 | |
1829 | (async { |
2287 | (async { |
|
|
2288 | my $map = eval { |
1830 | my $map = cf::map::find $path; |
2289 | my $map = cf::map::find $path; |
|
|
2290 | |
|
|
2291 | if ($map) { |
1831 | $map = $map->customise_for ($self) if $map; |
2292 | $map = $map->customise_for ($self); |
1832 | |
2293 | $map = $check->($map) if $check && $map; |
1833 | # warn "entering ", $map->path, " at ($x, $y)\n" |
2294 | } else { |
1834 | # if $map; |
|
|
1835 | |
|
|
1836 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2295 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2296 | } |
1837 | |
2297 | |
|
|
2298 | $map |
|
|
2299 | }; |
|
|
2300 | |
|
|
2301 | if ($@) { |
|
|
2302 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2303 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2304 | } |
|
|
2305 | |
|
|
2306 | if ($gen == $self->{_goto_generation}) { |
|
|
2307 | delete $self->{_goto_generation}; |
1838 | $self->leave_link ($map, $x, $y); |
2308 | $self->leave_link ($map, $x, $y); |
|
|
2309 | } |
|
|
2310 | |
|
|
2311 | $done->() if $done; |
1839 | })->prio (1); |
2312 | })->prio (1); |
1840 | } |
2313 | } |
1841 | |
2314 | |
1842 | =item $player_object->enter_exit ($exit_object) |
2315 | =item $player_object->enter_exit ($exit_object) |
1843 | |
2316 | |
… | |
… | |
1872 | # that depends on the exit object |
2345 | # that depends on the exit object |
1873 | |
2346 | |
1874 | my $rmp = parse_random_map_params $exit->msg; |
2347 | my $rmp = parse_random_map_params $exit->msg; |
1875 | |
2348 | |
1876 | if ($exit->map) { |
2349 | if ($exit->map) { |
1877 | $rmp->{region} = $exit->map->region_name; |
2350 | $rmp->{region} = $exit->region->name; |
1878 | $rmp->{origin_map} = $exit->map->path; |
2351 | $rmp->{origin_map} = $exit->map->path; |
1879 | $rmp->{origin_x} = $exit->x; |
2352 | $rmp->{origin_x} = $exit->x; |
1880 | $rmp->{origin_y} = $exit->y; |
2353 | $rmp->{origin_y} = $exit->y; |
1881 | } |
2354 | } |
1882 | |
2355 | |
1883 | $rmp->{random_seed} ||= $exit->random_seed; |
2356 | $rmp->{random_seed} ||= $exit->random_seed; |
1884 | |
2357 | |
1885 | my $data = cf::to_json $rmp; |
2358 | my $data = cf::to_json $rmp; |
1886 | my $md5 = Digest::MD5::md5_hex $data; |
2359 | my $md5 = Digest::MD5::md5_hex $data; |
1887 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2360 | my $meta = "$RANDOMDIR/$md5.meta"; |
1888 | |
2361 | |
1889 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2362 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1890 | aio_write $fh, 0, (length $data), $data, 0; |
2363 | aio_write $fh, 0, (length $data), $data, 0; |
1891 | undef $fh; |
2364 | undef $fh; |
1892 | aio_rename "$meta~", $meta; |
2365 | aio_rename "$meta~", $meta; |
… | |
… | |
1901 | |
2374 | |
1902 | return unless $self->type == cf::PLAYER; |
2375 | return unless $self->type == cf::PLAYER; |
1903 | |
2376 | |
1904 | if ($exit->slaying eq "/!") { |
2377 | if ($exit->slaying eq "/!") { |
1905 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
2378 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2379 | # the problem is that $exit might not survive long enough |
|
|
2380 | # so it needs to be done right now, right here |
1906 | cf::sync_job { prepare_random_map $exit }; |
2381 | cf::sync_job { prepare_random_map $exit }; |
1907 | } |
2382 | } |
1908 | |
2383 | |
1909 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2384 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1910 | my $hp = $exit->stats->hp; |
2385 | my $hp = $exit->stats->hp; |
1911 | my $sp = $exit->stats->sp; |
2386 | my $sp = $exit->stats->sp; |
1912 | |
2387 | |
1913 | $self->enter_link; |
2388 | $self->enter_link; |
|
|
2389 | |
|
|
2390 | # if exit is damned, update players death & WoR home-position |
|
|
2391 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2392 | if $exit->flag (FLAG_DAMNED); |
1914 | |
2393 | |
1915 | (async { |
2394 | (async { |
1916 | $self->deactivate_recursive; # just to be sure |
2395 | $self->deactivate_recursive; # just to be sure |
1917 | unless (eval { |
2396 | unless (eval { |
1918 | $self->goto ($slaying, $hp, $sp); |
2397 | $self->goto ($slaying, $hp, $sp); |
1919 | |
2398 | |
1920 | 1; |
2399 | 1; |
1921 | }) { |
2400 | }) { |
1922 | $self->message ("Something went wrong deep within the crossfire server. " |
2401 | $self->message ("Something went wrong deep within the crossfire server. " |
1923 | . "I'll try to bring you back to the map you were before. " |
2402 | . "I'll try to bring you back to the map you were before. " |
1924 | . "Please report this to the dungeon master!", |
2403 | . "Please report this to the dungeon master!", |
1925 | cf::NDI_UNIQUE | cf::NDI_RED); |
2404 | cf::NDI_UNIQUE | cf::NDI_RED); |
1926 | |
2405 | |
1927 | warn "ERROR in enter_exit: $@"; |
2406 | warn "ERROR in enter_exit: $@"; |
1928 | $self->leave_link; |
2407 | $self->leave_link; |
1929 | } |
2408 | } |
1930 | })->prio (1); |
2409 | })->prio (1); |
… | |
… | |
1943 | |
2422 | |
1944 | sub cf::client::send_drawinfo { |
2423 | sub cf::client::send_drawinfo { |
1945 | my ($self, $text, $flags) = @_; |
2424 | my ($self, $text, $flags) = @_; |
1946 | |
2425 | |
1947 | utf8::encode $text; |
2426 | utf8::encode $text; |
1948 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2427 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1949 | } |
2428 | } |
1950 | |
2429 | |
|
|
2430 | =item $client->send_msg ($color, $type, $msg, [extra...]) |
|
|
2431 | |
|
|
2432 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2433 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2434 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2435 | the message unless the client supports the msg packet. |
|
|
2436 | |
|
|
2437 | =cut |
|
|
2438 | |
|
|
2439 | sub cf::client::send_msg { |
|
|
2440 | my ($self, $color, $type, $msg, @extra) = @_; |
|
|
2441 | |
|
|
2442 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2443 | |
|
|
2444 | return unless @extra || length $msg; |
|
|
2445 | |
|
|
2446 | if ($self->can_msg) { |
|
|
2447 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); |
|
|
2448 | } else { |
|
|
2449 | # replace some tags by gcfclient-compatible ones |
|
|
2450 | for ($msg) { |
|
|
2451 | 1 while |
|
|
2452 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2453 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2454 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2455 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2456 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2457 | } |
|
|
2458 | |
|
|
2459 | if ($color >= 0) { |
|
|
2460 | if (0 && $msg =~ /\[/) { |
|
|
2461 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2462 | } else { |
|
|
2463 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2464 | $self->send_packet ("drawinfo $color $msg") |
|
|
2465 | } |
|
|
2466 | } |
|
|
2467 | } |
|
|
2468 | } |
|
|
2469 | |
|
|
2470 | =item $client->ext_event ($type, %msg) |
|
|
2471 | |
|
|
2472 | Sends an ext event to the client. |
|
|
2473 | |
|
|
2474 | =cut |
|
|
2475 | |
|
|
2476 | sub cf::client::ext_event($$%) { |
|
|
2477 | my ($self, $type, %msg) = @_; |
|
|
2478 | |
|
|
2479 | return unless $self->extcmd; |
|
|
2480 | |
|
|
2481 | $msg{msgtype} = "event_$type"; |
|
|
2482 | $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); |
|
|
2483 | } |
1951 | |
2484 | |
1952 | =item $success = $client->query ($flags, "text", \&cb) |
2485 | =item $success = $client->query ($flags, "text", \&cb) |
1953 | |
2486 | |
1954 | Queues a query to the client, calling the given callback with |
2487 | Queues a query to the client, calling the given callback with |
1955 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2488 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1956 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2489 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1957 | |
2490 | |
1958 | Queries can fail, so check the return code. Or don't, as queries will become |
2491 | Queries can fail, so check the return code. Or don't, as queries will |
1959 | reliable at some point in the future. |
2492 | become reliable at some point in the future. |
1960 | |
2493 | |
1961 | =cut |
2494 | =cut |
1962 | |
2495 | |
1963 | sub cf::client::query { |
2496 | sub cf::client::query { |
1964 | my ($self, $flags, $text, $cb) = @_; |
2497 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1972 | utf8::encode $text; |
2505 | utf8::encode $text; |
1973 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2506 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1974 | |
2507 | |
1975 | $self->send_packet ($self->{query_queue}[0][0]) |
2508 | $self->send_packet ($self->{query_queue}[0][0]) |
1976 | if @{ $self->{query_queue} } == 1; |
2509 | if @{ $self->{query_queue} } == 1; |
|
|
2510 | |
|
|
2511 | 1 |
1977 | } |
2512 | } |
1978 | |
2513 | |
1979 | cf::client->attach ( |
2514 | cf::client->attach ( |
|
|
2515 | on_connect => sub { |
|
|
2516 | my ($ns) = @_; |
|
|
2517 | |
|
|
2518 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2519 | }, |
1980 | on_reply => sub { |
2520 | on_reply => sub { |
1981 | my ($ns, $msg) = @_; |
2521 | my ($ns, $msg) = @_; |
1982 | |
2522 | |
1983 | # this weird shuffling is so that direct followup queries |
2523 | # this weird shuffling is so that direct followup queries |
1984 | # get handled first |
2524 | # get handled first |
1985 | my $queue = delete $ns->{query_queue} |
2525 | my $queue = delete $ns->{query_queue} |
1986 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2526 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1987 | |
2527 | |
1988 | (shift @$queue)->[1]->($msg); |
2528 | (shift @$queue)->[1]->($msg); |
|
|
2529 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1989 | |
2530 | |
1990 | push @{ $ns->{query_queue} }, @$queue; |
2531 | push @{ $ns->{query_queue} }, @$queue; |
1991 | |
2532 | |
1992 | if (@{ $ns->{query_queue} } == @$queue) { |
2533 | if (@{ $ns->{query_queue} } == @$queue) { |
1993 | if (@$queue) { |
2534 | if (@$queue) { |
… | |
… | |
1995 | } else { |
2536 | } else { |
1996 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2537 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
1997 | } |
2538 | } |
1998 | } |
2539 | } |
1999 | }, |
2540 | }, |
|
|
2541 | on_exticmd => sub { |
|
|
2542 | my ($ns, $buf) = @_; |
|
|
2543 | |
|
|
2544 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2545 | |
|
|
2546 | if (ref $msg) { |
|
|
2547 | if (my $cb = $EXTICMD{$msg->{msgtype}}) { |
|
|
2548 | if (my %reply = $cb->($ns, $msg)) { |
|
|
2549 | $reply{msgid} = $msg->{msgid}; |
|
|
2550 | $ns->send ("ext " . $ns->{json_coder}->encode (\%reply)); |
|
|
2551 | } |
|
|
2552 | } |
|
|
2553 | } else { |
|
|
2554 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2555 | } |
|
|
2556 | |
|
|
2557 | cf::override; |
|
|
2558 | }, |
2000 | ); |
2559 | ); |
2001 | |
2560 | |
2002 | =item $client->async (\&cb) |
2561 | =item $client->async (\&cb) |
2003 | |
2562 | |
2004 | Create a new coroutine, running the specified callback. The coroutine will |
2563 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2051 | |
2610 | |
2052 | # here we export the classes and methods available to script code |
2611 | # here we export the classes and methods available to script code |
2053 | |
2612 | |
2054 | =pod |
2613 | =pod |
2055 | |
2614 | |
2056 | The following fucntions and emthods are available within a safe environment: |
2615 | The following functions and methods are available within a safe environment: |
2057 | |
2616 | |
2058 | cf::object contr pay_amount pay_player map |
2617 | cf::object |
|
|
2618 | contr pay_amount pay_player map x y force_find force_add |
|
|
2619 | insert remove |
|
|
2620 | |
2059 | cf::object::player player |
2621 | cf::object::player |
2060 | cf::player peaceful |
2622 | player |
2061 | cf::map trigger |
2623 | |
|
|
2624 | cf::player |
|
|
2625 | peaceful |
|
|
2626 | |
|
|
2627 | cf::map |
|
|
2628 | trigger |
2062 | |
2629 | |
2063 | =cut |
2630 | =cut |
2064 | |
2631 | |
2065 | for ( |
2632 | for ( |
2066 | ["cf::object" => qw(contr pay_amount pay_player map)], |
2633 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
2634 | insert remove)], |
2067 | ["cf::object::player" => qw(player)], |
2635 | ["cf::object::player" => qw(player)], |
2068 | ["cf::player" => qw(peaceful)], |
2636 | ["cf::player" => qw(peaceful)], |
2069 | ["cf::map" => qw(trigger)], |
2637 | ["cf::map" => qw(trigger)], |
2070 | ) { |
2638 | ) { |
2071 | no strict 'refs'; |
2639 | no strict 'refs'; |
… | |
… | |
2142 | =back |
2710 | =back |
2143 | |
2711 | |
2144 | =cut |
2712 | =cut |
2145 | |
2713 | |
2146 | ############################################################################# |
2714 | ############################################################################# |
|
|
2715 | # the server's init and main functions |
2147 | |
2716 | |
2148 | =head2 EXTENSION DATABASE SUPPORT |
2717 | sub load_facedata($) { |
|
|
2718 | my ($path) = @_; |
2149 | |
2719 | |
2150 | Crossfire maintains a very simple database for extension use. It can |
2720 | warn "loading facedata from $path\n"; |
2151 | currently store anything that can be serialised using Storable, which |
|
|
2152 | excludes objects. |
|
|
2153 | |
2721 | |
2154 | The parameter C<$family> should best start with the name of the extension |
2722 | my $facedata; |
2155 | using it, it should be unique. |
2723 | 0 < aio_load $path, $facedata |
|
|
2724 | or die "$path: $!"; |
2156 | |
2725 | |
2157 | =over 4 |
2726 | $facedata = Coro::Storable::thaw $facedata; |
2158 | |
2727 | |
2159 | =item $hashref = cf::db_get $family |
2728 | $facedata->{version} == 2 |
|
|
2729 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2160 | |
2730 | |
2161 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2162 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2163 | C<cf::db_sync>. |
|
|
2164 | |
|
|
2165 | =item $value = cf::db_get $family => $key |
|
|
2166 | |
|
|
2167 | Returns a single value from the database |
|
|
2168 | |
|
|
2169 | =item cf::db_put $family => $hashref |
|
|
2170 | |
|
|
2171 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2172 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2173 | |
|
|
2174 | =item cf::db_put $family => $key => $value |
|
|
2175 | |
|
|
2176 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
2177 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2178 | |
|
|
2179 | =item cf::db_dirty |
|
|
2180 | |
|
|
2181 | Marks the database as dirty, to be updated at a later time. |
|
|
2182 | |
|
|
2183 | =item cf::db_sync |
|
|
2184 | |
|
|
2185 | Immediately write the database to disk I<if it is dirty>. |
|
|
2186 | |
|
|
2187 | =cut |
|
|
2188 | |
|
|
2189 | our $DB; |
|
|
2190 | |
|
|
2191 | { |
|
|
2192 | my $path = cf::localdir . "/database.pst"; |
|
|
2193 | |
|
|
2194 | sub db_load() { |
|
|
2195 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
2196 | } |
2731 | { |
|
|
2732 | my $faces = $facedata->{faceinfo}; |
2197 | |
2733 | |
2198 | my $pid; |
2734 | while (my ($face, $info) = each %$faces) { |
|
|
2735 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2736 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
2737 | cf::face::set_magicmap $idx, $info->{magicmap}; |
|
|
2738 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2739 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2199 | |
2740 | |
2200 | sub db_save() { |
2741 | cf::cede_to_tick; |
2201 | waitpid $pid, 0 if $pid; |
|
|
2202 | if (0 == ($pid = fork)) { |
|
|
2203 | $DB->{_meta}{version} = 1; |
|
|
2204 | Storable::nstore $DB, "$path~"; |
|
|
2205 | rename "$path~", $path; |
|
|
2206 | cf::_exit 0 if defined $pid; |
|
|
2207 | } |
|
|
2208 | } |
|
|
2209 | |
|
|
2210 | my $dirty; |
|
|
2211 | |
|
|
2212 | sub db_sync() { |
|
|
2213 | db_save if $dirty; |
|
|
2214 | undef $dirty; |
|
|
2215 | } |
|
|
2216 | |
|
|
2217 | my $idle = Event->idle ( |
|
|
2218 | reentrant => 0, |
|
|
2219 | min => 10, |
|
|
2220 | max => 20, |
|
|
2221 | repeat => 0, |
|
|
2222 | data => WF_AUTOCANCEL, |
|
|
2223 | cb => \&db_sync, |
|
|
2224 | ); |
|
|
2225 | |
|
|
2226 | sub db_dirty() { |
|
|
2227 | $dirty = 1; |
|
|
2228 | $idle->start; |
|
|
2229 | } |
|
|
2230 | |
|
|
2231 | sub db_get($;$) { |
|
|
2232 | @_ >= 2 |
|
|
2233 | ? $DB->{$_[0]}{$_[1]} |
|
|
2234 | : ($DB->{$_[0]} ||= { }) |
|
|
2235 | } |
|
|
2236 | |
|
|
2237 | sub db_put($$;$) { |
|
|
2238 | if (@_ >= 3) { |
|
|
2239 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2240 | } else { |
|
|
2241 | $DB->{$_[0]} = $_[1]; |
|
|
2242 | } |
|
|
2243 | db_dirty; |
|
|
2244 | } |
|
|
2245 | |
|
|
2246 | cf::global->attach ( |
|
|
2247 | prio => 10000, |
|
|
2248 | on_cleanup => sub { |
|
|
2249 | db_sync; |
|
|
2250 | }, |
2742 | } |
2251 | ); |
|
|
2252 | } |
|
|
2253 | |
2743 | |
2254 | ############################################################################# |
2744 | while (my ($face, $info) = each %$faces) { |
2255 | # the server's main() |
2745 | next unless $info->{smooth}; |
|
|
2746 | my $idx = cf::face::find $face |
|
|
2747 | or next; |
|
|
2748 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2749 | cf::face::set_smooth $idx, $smooth; |
|
|
2750 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
2751 | } else { |
|
|
2752 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2753 | } |
|
|
2754 | |
|
|
2755 | cf::cede_to_tick; |
|
|
2756 | } |
|
|
2757 | } |
|
|
2758 | |
|
|
2759 | { |
|
|
2760 | my $anims = $facedata->{animinfo}; |
|
|
2761 | |
|
|
2762 | while (my ($anim, $info) = each %$anims) { |
|
|
2763 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2764 | cf::cede_to_tick; |
|
|
2765 | } |
|
|
2766 | |
|
|
2767 | cf::anim::invalidate_all; # d'oh |
|
|
2768 | } |
|
|
2769 | |
|
|
2770 | { |
|
|
2771 | # TODO: for gcfclient pleasure, we should give resources |
|
|
2772 | # that gcfclient doesn't grok a >10000 face index. |
|
|
2773 | my $res = $facedata->{resource}; |
|
|
2774 | my $enc = JSON::XS->new->utf8->canonical; |
|
|
2775 | |
|
|
2776 | while (my ($name, $info) = each %$res) { |
|
|
2777 | my $meta = $enc->encode ({ |
|
|
2778 | name => $name, |
|
|
2779 | type => $info->{type}, |
|
|
2780 | copyright => $info->{copyright}, #TODO# |
|
|
2781 | }); |
|
|
2782 | |
|
|
2783 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
2784 | |
|
|
2785 | if ($name =~ /\.jpg$/) { |
|
|
2786 | cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack |
|
|
2787 | cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack |
|
|
2788 | } else { |
|
|
2789 | my $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
2790 | my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata |
|
|
2791 | |
|
|
2792 | cf::face::set_type $idx, 1; |
|
|
2793 | cf::face::set_data $idx, 0, $data, $chk; |
|
|
2794 | } |
|
|
2795 | |
|
|
2796 | cf::cede_to_tick; |
|
|
2797 | } |
|
|
2798 | } |
|
|
2799 | |
|
|
2800 | 1 |
|
|
2801 | } |
|
|
2802 | |
|
|
2803 | sub reload_regions { |
|
|
2804 | load_resource_file "$MAPDIR/regions" |
|
|
2805 | or die "unable to load regions file\n"; |
|
|
2806 | |
|
|
2807 | for (cf::region::list) { |
|
|
2808 | $_->{match} = qr/$_->{match}/ |
|
|
2809 | if exists $_->{match}; |
|
|
2810 | } |
|
|
2811 | } |
|
|
2812 | |
|
|
2813 | sub reload_facedata { |
|
|
2814 | load_facedata "$DATADIR/facedata" |
|
|
2815 | or die "unable to load facedata\n"; |
|
|
2816 | } |
|
|
2817 | |
|
|
2818 | sub reload_archetypes { |
|
|
2819 | load_resource_file "$DATADIR/archetypes" |
|
|
2820 | or die "unable to load archetypes\n"; |
|
|
2821 | #d# NEED to laod twice to resolve forward references |
|
|
2822 | # this really needs to be done in an extra post-pass |
|
|
2823 | # (which needs to be synchronous, so solve it differently) |
|
|
2824 | load_resource_file "$DATADIR/archetypes" |
|
|
2825 | or die "unable to load archetypes\n"; |
|
|
2826 | } |
|
|
2827 | |
|
|
2828 | sub reload_treasures { |
|
|
2829 | load_resource_file "$DATADIR/treasures" |
|
|
2830 | or die "unable to load treasurelists\n"; |
|
|
2831 | } |
|
|
2832 | |
|
|
2833 | sub reload_resources { |
|
|
2834 | warn "reloading resource files...\n"; |
|
|
2835 | |
|
|
2836 | reload_regions; |
|
|
2837 | reload_facedata; |
|
|
2838 | #reload_archetypes;#d# |
|
|
2839 | reload_archetypes; |
|
|
2840 | reload_treasures; |
|
|
2841 | |
|
|
2842 | warn "finished reloading resource files\n"; |
|
|
2843 | } |
|
|
2844 | |
|
|
2845 | sub init { |
|
|
2846 | reload_resources; |
|
|
2847 | } |
2256 | |
2848 | |
2257 | sub cfg_load { |
2849 | sub cfg_load { |
2258 | open my $fh, "<:utf8", cf::confdir . "/config" |
2850 | open my $fh, "<:utf8", "$CONFDIR/config" |
2259 | or return; |
2851 | or return; |
2260 | |
2852 | |
2261 | local $/; |
2853 | local $/; |
2262 | *CFG = YAML::Syck::Load <$fh>; |
2854 | *CFG = YAML::Syck::Load <$fh>; |
2263 | |
2855 | |
… | |
… | |
2283 | Event::one_event; |
2875 | Event::one_event; |
2284 | })->prio (Coro::PRIO_MAX); |
2876 | })->prio (Coro::PRIO_MAX); |
2285 | }; |
2877 | }; |
2286 | |
2878 | |
2287 | cfg_load; |
2879 | cfg_load; |
2288 | db_load; |
2880 | db_init; |
2289 | load_extensions; |
2881 | load_extensions; |
2290 | |
2882 | |
2291 | $TICK_WATCHER->start; |
2883 | $TICK_WATCHER->start; |
2292 | Event::loop; |
2884 | Event::loop; |
2293 | } |
2885 | } |
… | |
… | |
2308 | }, |
2900 | }, |
2309 | ); |
2901 | ); |
2310 | } |
2902 | } |
2311 | } |
2903 | } |
2312 | |
2904 | |
|
|
2905 | sub write_runtime { |
|
|
2906 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2907 | |
|
|
2908 | # first touch the runtime file to show we are still running: |
|
|
2909 | # the fsync below can take a very very long time. |
|
|
2910 | |
|
|
2911 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2912 | |
|
|
2913 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2914 | |
|
|
2915 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2916 | or return; |
|
|
2917 | |
|
|
2918 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2919 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2920 | # 60 allows for the watchdog to kill the server. |
|
|
2921 | |
|
|
2922 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2923 | and return; |
|
|
2924 | |
|
|
2925 | # always fsync - this file is important |
|
|
2926 | aio_fsync $fh |
|
|
2927 | and return; |
|
|
2928 | |
|
|
2929 | # touch it again to show we are up-to-date |
|
|
2930 | aio_utime $fh, undef, undef; |
|
|
2931 | |
|
|
2932 | close $fh |
|
|
2933 | or return; |
|
|
2934 | |
|
|
2935 | aio_rename "$runtime~", $runtime |
|
|
2936 | and return; |
|
|
2937 | |
|
|
2938 | warn "runtime file written.\n"; |
|
|
2939 | |
|
|
2940 | 1 |
|
|
2941 | } |
|
|
2942 | |
2313 | sub emergency_save() { |
2943 | sub emergency_save() { |
2314 | my $freeze_guard = cf::freeze_mainloop; |
2944 | my $freeze_guard = cf::freeze_mainloop; |
2315 | |
2945 | |
2316 | warn "enter emergency perl save\n"; |
2946 | warn "enter emergency perl save\n"; |
2317 | |
2947 | |
… | |
… | |
2332 | my $map = $cf::MAP{$path} or next; |
2962 | my $map = $cf::MAP{$path} or next; |
2333 | $map->valid or next; |
2963 | $map->valid or next; |
2334 | $map->save; |
2964 | $map->save; |
2335 | } |
2965 | } |
2336 | warn "end emergency map save\n"; |
2966 | warn "end emergency map save\n"; |
|
|
2967 | |
|
|
2968 | warn "begin emergency database checkpoint\n"; |
|
|
2969 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2970 | warn "end emergency database checkpoint\n"; |
2337 | }; |
2971 | }; |
2338 | |
2972 | |
2339 | warn "leave emergency perl save\n"; |
2973 | warn "leave emergency perl save\n"; |
2340 | } |
2974 | } |
2341 | |
2975 | |
|
|
2976 | sub post_cleanup { |
|
|
2977 | my ($make_core) = @_; |
|
|
2978 | |
|
|
2979 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2980 | if $make_core; |
|
|
2981 | } |
|
|
2982 | |
2342 | sub reload() { |
2983 | sub do_reload_perl() { |
2343 | # can/must only be called in main |
2984 | # can/must only be called in main |
2344 | if ($Coro::current != $Coro::main) { |
2985 | if ($Coro::current != $Coro::main) { |
2345 | warn "can only reload from main coroutine"; |
2986 | warn "can only reload from main coroutine"; |
2346 | return; |
2987 | return; |
2347 | } |
2988 | } |
2348 | |
2989 | |
2349 | warn "reloading..."; |
2990 | warn "reloading..."; |
2350 | |
2991 | |
2351 | warn "cancelling server ticker"; |
2992 | warn "entering sync_job"; |
2352 | $TICK_WATCHER->cancel; |
|
|
2353 | |
2993 | |
|
|
2994 | cf::sync_job { |
|
|
2995 | cf::write_runtime; # external watchdog should not bark |
2354 | cf::emergency_save; |
2996 | cf::emergency_save; |
|
|
2997 | cf::write_runtime; # external watchdog should not bark |
2355 | |
2998 | |
2356 | eval { |
2999 | warn "syncing database to disk"; |
|
|
3000 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3001 | |
2357 | # if anything goes wrong in here, we should simply crash as we already saved |
3002 | # if anything goes wrong in here, we should simply crash as we already saved |
2358 | |
|
|
2359 | warn "syncing database to disk"; |
|
|
2360 | cf::db_sync; |
|
|
2361 | |
3003 | |
2362 | warn "cancelling all WF_AUTOCANCEL watchers"; |
3004 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2363 | for (Event::all_watchers) { |
3005 | for (Event::all_watchers) { |
2364 | $_->cancel if $_->data & WF_AUTOCANCEL; |
3006 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2365 | } |
3007 | } |
2366 | |
3008 | |
2367 | warn "flushing outstanding aio requests"; |
3009 | warn "flushing outstanding aio requests"; |
2368 | for (;;) { |
3010 | for (;;) { |
|
|
3011 | BDB::flush; |
2369 | IO::AIO::flush; |
3012 | IO::AIO::flush; |
2370 | Coro::cede; |
3013 | Coro::cede; |
2371 | last unless IO::AIO::nreqs; |
3014 | last unless IO::AIO::nreqs || BDB::nreqs; |
2372 | warn "iterate..."; |
3015 | warn "iterate..."; |
2373 | } |
3016 | } |
|
|
3017 | |
|
|
3018 | ++$RELOAD; |
2374 | |
3019 | |
2375 | warn "cancelling all extension coros"; |
3020 | warn "cancelling all extension coros"; |
2376 | $_->cancel for values %EXT_CORO; |
3021 | $_->cancel for values %EXT_CORO; |
2377 | %EXT_CORO = (); |
3022 | %EXT_CORO = (); |
2378 | |
3023 | |
2379 | warn "removing commands"; |
3024 | warn "removing commands"; |
2380 | %COMMAND = (); |
3025 | %COMMAND = (); |
2381 | |
3026 | |
2382 | warn "removing ext commands"; |
3027 | warn "removing ext/exti commands"; |
2383 | %EXTCMD = (); |
3028 | %EXTCMD = (); |
|
|
3029 | %EXTICMD = (); |
2384 | |
3030 | |
2385 | warn "unloading/nuking all extensions"; |
3031 | warn "unloading/nuking all extensions"; |
2386 | for my $pkg (@EXTS) { |
3032 | for my $pkg (@EXTS) { |
2387 | warn "... unloading $pkg"; |
3033 | warn "... unloading $pkg"; |
2388 | |
3034 | |
… | |
… | |
2418 | Symbol::delete_package "safe::$_" |
3064 | Symbol::delete_package "safe::$_" |
2419 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3065 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2420 | |
3066 | |
2421 | warn "unloading cf.pm \"a bit\""; |
3067 | warn "unloading cf.pm \"a bit\""; |
2422 | delete $INC{"cf.pm"}; |
3068 | delete $INC{"cf.pm"}; |
|
|
3069 | delete $INC{"cf/pod.pm"}; |
2423 | |
3070 | |
2424 | # don't, removes xs symbols, too, |
3071 | # don't, removes xs symbols, too, |
2425 | # and global variables created in xs |
3072 | # and global variables created in xs |
2426 | #Symbol::delete_package __PACKAGE__; |
3073 | #Symbol::delete_package __PACKAGE__; |
2427 | |
3074 | |
… | |
… | |
2431 | require cf; |
3078 | require cf; |
2432 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3079 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2433 | |
3080 | |
2434 | warn "loading config and database again"; |
3081 | warn "loading config and database again"; |
2435 | cf::cfg_load; |
3082 | cf::cfg_load; |
2436 | cf::db_load; |
|
|
2437 | |
3083 | |
2438 | warn "loading extensions"; |
3084 | warn "loading extensions"; |
2439 | cf::load_extensions; |
3085 | cf::load_extensions; |
2440 | |
3086 | |
2441 | warn "reattaching attachments to objects/players"; |
3087 | warn "reattaching attachments to objects/players"; |
2442 | _global_reattach; |
3088 | _global_reattach; # objects, sockets |
2443 | warn "reattaching attachments to maps"; |
3089 | warn "reattaching attachments to maps"; |
2444 | reattach $_ for values %MAP; |
3090 | reattach $_ for values %MAP; |
|
|
3091 | warn "reattaching attachments to players"; |
|
|
3092 | reattach $_ for values %PLAYER; |
2445 | |
3093 | |
2446 | warn "restarting server ticker"; |
3094 | warn "leaving sync_job"; |
2447 | |
3095 | |
2448 | $TICK_WATCHER->start; |
3096 | 1 |
2449 | }; |
3097 | } or do { |
2450 | |
|
|
2451 | if ($@) { |
|
|
2452 | warn $@; |
3098 | warn $@; |
2453 | warn "error while reloading, exiting."; |
3099 | warn "error while reloading, exiting."; |
2454 | exit 1; |
3100 | exit 1; |
2455 | } |
3101 | }; |
2456 | |
3102 | |
2457 | warn "reloaded"; |
3103 | warn "reloaded"; |
2458 | }; |
3104 | }; |
2459 | |
3105 | |
2460 | our $RELOAD_WATCHER; # used only during reload |
3106 | our $RELOAD_WATCHER; # used only during reload |
2461 | |
3107 | |
|
|
3108 | sub reload_perl() { |
|
|
3109 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3110 | # coro crashes during coro_state_free->destroy here. |
|
|
3111 | |
|
|
3112 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
3113 | reentrant => 0, |
|
|
3114 | after => 0, |
|
|
3115 | data => WF_AUTOCANCEL, |
|
|
3116 | cb => sub { |
|
|
3117 | do_reload_perl; |
|
|
3118 | undef $RELOAD_WATCHER; |
|
|
3119 | }, |
|
|
3120 | ); |
|
|
3121 | } |
|
|
3122 | |
2462 | register_command "reload" => sub { |
3123 | register_command "reload" => sub { |
2463 | my ($who, $arg) = @_; |
3124 | my ($who, $arg) = @_; |
2464 | |
3125 | |
2465 | if ($who->flag (FLAG_WIZ)) { |
3126 | if ($who->flag (FLAG_WIZ)) { |
2466 | $who->message ("reloading server."); |
3127 | $who->message ("reloading server."); |
2467 | |
3128 | async { reload_perl }; |
2468 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2469 | # coro crashes during coro_state_free->destroy here. |
|
|
2470 | |
|
|
2471 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2472 | reentrant => 0, |
|
|
2473 | after => 0, |
|
|
2474 | data => WF_AUTOCANCEL, |
|
|
2475 | cb => sub { |
|
|
2476 | reload; |
|
|
2477 | undef $RELOAD_WATCHER; |
|
|
2478 | }, |
|
|
2479 | ); |
|
|
2480 | } |
3129 | } |
2481 | }; |
3130 | }; |
2482 | |
3131 | |
2483 | unshift @INC, $LIBDIR; |
3132 | unshift @INC, $LIBDIR; |
2484 | |
3133 | |
2485 | my $bug_warning = 0; |
3134 | my $bug_warning = 0; |
2486 | |
3135 | |
|
|
3136 | our @WAIT_FOR_TICK; |
|
|
3137 | our @WAIT_FOR_TICK_BEGIN; |
|
|
3138 | |
|
|
3139 | sub wait_for_tick { |
|
|
3140 | return unless $TICK_WATCHER->is_active; |
|
|
3141 | return if $Coro::current == $Coro::main; |
|
|
3142 | |
|
|
3143 | my $signal = new Coro::Signal; |
|
|
3144 | push @WAIT_FOR_TICK, $signal; |
|
|
3145 | $signal->wait; |
|
|
3146 | } |
|
|
3147 | |
|
|
3148 | sub wait_for_tick_begin { |
|
|
3149 | return unless $TICK_WATCHER->is_active; |
|
|
3150 | return if $Coro::current == $Coro::main; |
|
|
3151 | |
|
|
3152 | my $signal = new Coro::Signal; |
|
|
3153 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3154 | $signal->wait; |
|
|
3155 | } |
|
|
3156 | |
|
|
3157 | my $min = 1e6;#d# |
|
|
3158 | my $avg = 10; |
2487 | $TICK_WATCHER = Event->timer ( |
3159 | $TICK_WATCHER = Event->timer ( |
2488 | reentrant => 0, |
3160 | reentrant => 0, |
2489 | parked => 1, |
3161 | parked => 1, |
2490 | prio => 0, |
3162 | prio => 0, |
2491 | at => $NEXT_TICK || $TICK, |
3163 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2495 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3167 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2496 | unless ++$bug_warning > 10; |
3168 | unless ++$bug_warning > 10; |
2497 | return; |
3169 | return; |
2498 | } |
3170 | } |
2499 | |
3171 | |
2500 | $NOW = Event::time; |
3172 | $NOW = $tick_start = Event::time; |
2501 | |
3173 | |
2502 | cf::server_tick; # one server iteration |
3174 | cf::server_tick; # one server iteration |
|
|
3175 | |
|
|
3176 | 0 && sync_job {#d# |
|
|
3177 | for(1..10) { |
|
|
3178 | my $t = Event::time; |
|
|
3179 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
3180 | or die; |
|
|
3181 | |
|
|
3182 | $map->width (50); |
|
|
3183 | $map->height (50); |
|
|
3184 | $map->alloc; |
|
|
3185 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
3186 | my $t = Event::time - $t; |
|
|
3187 | |
|
|
3188 | #next unless $t < 0.0013;#d# |
|
|
3189 | if ($t < $min) { |
|
|
3190 | $min = $t; |
|
|
3191 | } |
|
|
3192 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
3193 | } |
|
|
3194 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
3195 | exit 0; |
|
|
3196 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
3197 | }; |
|
|
3198 | |
2503 | $RUNTIME += $TICK; |
3199 | $RUNTIME += $TICK; |
2504 | $NEXT_TICK += $TICK; |
3200 | $NEXT_TICK += $TICK; |
2505 | |
3201 | |
2506 | $WAIT_FOR_TICK->broadcast; |
3202 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2507 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
3203 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2508 | |
3204 | Coro::async_pool { |
2509 | Event::sweep; |
3205 | write_runtime |
2510 | Coro::cede_notself; |
3206 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
3207 | }; |
2511 | |
3208 | } |
|
|
3209 | |
2512 | # my $AFTER = Event::time; |
3210 | # my $AFTER = Event::time; |
2513 | # warn $AFTER - $NOW;#d# |
3211 | # warn $AFTER - $NOW;#d# |
2514 | |
3212 | |
|
|
3213 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3214 | $sig->send; |
|
|
3215 | } |
|
|
3216 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3217 | $sig->send; |
|
|
3218 | } |
|
|
3219 | |
|
|
3220 | $NOW = Event::time; |
|
|
3221 | |
2515 | # if we are delayed by four ticks or more, skip them all |
3222 | # if we are delayed by four ticks or more, skip them all |
2516 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
3223 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2517 | |
3224 | |
2518 | $TICK_WATCHER->at ($NEXT_TICK); |
3225 | $TICK_WATCHER->at ($NEXT_TICK); |
2519 | $TICK_WATCHER->start; |
3226 | $TICK_WATCHER->start; |
|
|
3227 | |
|
|
3228 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
3229 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3230 | |
|
|
3231 | _post_tick; |
|
|
3232 | |
|
|
3233 | |
2520 | }, |
3234 | }, |
2521 | ); |
3235 | ); |
2522 | |
3236 | |
|
|
3237 | { |
|
|
3238 | BDB::max_poll_time $TICK * 0.1; |
|
|
3239 | $BDB_POLL_WATCHER = Event->io ( |
|
|
3240 | reentrant => 0, |
|
|
3241 | fd => BDB::poll_fileno, |
|
|
3242 | poll => 'r', |
|
|
3243 | prio => 0, |
|
|
3244 | data => WF_AUTOCANCEL, |
|
|
3245 | cb => \&BDB::poll_cb, |
|
|
3246 | ); |
|
|
3247 | BDB::min_parallel 8; |
|
|
3248 | |
|
|
3249 | BDB::set_sync_prepare { |
|
|
3250 | my $status; |
|
|
3251 | my $current = $Coro::current; |
|
|
3252 | ( |
|
|
3253 | sub { |
|
|
3254 | $status = $!; |
|
|
3255 | $current->ready; undef $current; |
|
|
3256 | }, |
|
|
3257 | sub { |
|
|
3258 | Coro::schedule while defined $current; |
|
|
3259 | $! = $status; |
|
|
3260 | }, |
|
|
3261 | ) |
|
|
3262 | }; |
|
|
3263 | |
|
|
3264 | unless ($DB_ENV) { |
|
|
3265 | $DB_ENV = BDB::db_env_create; |
|
|
3266 | |
|
|
3267 | cf::sync_job { |
|
|
3268 | eval { |
|
|
3269 | BDB::db_env_open |
|
|
3270 | $DB_ENV, |
|
|
3271 | $BDBDIR, |
|
|
3272 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
3273 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
3274 | 0666; |
|
|
3275 | |
|
|
3276 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
3277 | |
|
|
3278 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
3279 | $DB_ENV->set_lk_detect; |
|
|
3280 | }; |
|
|
3281 | |
|
|
3282 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
3283 | }; |
|
|
3284 | } |
|
|
3285 | } |
|
|
3286 | |
|
|
3287 | { |
|
|
3288 | IO::AIO::min_parallel 8; |
|
|
3289 | |
|
|
3290 | undef $Coro::AIO::WATCHER; |
2523 | IO::AIO::max_poll_time $TICK * 0.1; |
3291 | IO::AIO::max_poll_time $TICK * 0.1; |
2524 | |
|
|
2525 | undef $Coro::AIO::WATCHER; |
|
|
2526 | $AIO_POLL_WATCHER = Event->io ( |
3292 | $AIO_POLL_WATCHER = Event->io ( |
2527 | reentrant => 0, |
3293 | reentrant => 0, |
|
|
3294 | data => WF_AUTOCANCEL, |
2528 | fd => IO::AIO::poll_fileno, |
3295 | fd => IO::AIO::poll_fileno, |
2529 | poll => 'r', |
3296 | poll => 'r', |
2530 | prio => 6, |
3297 | prio => 6, |
2531 | data => WF_AUTOCANCEL, |
|
|
2532 | cb => \&IO::AIO::poll_cb, |
3298 | cb => \&IO::AIO::poll_cb, |
2533 | ); |
3299 | ); |
|
|
3300 | } |
2534 | |
3301 | |
2535 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
3302 | my $_log_backtrace; |
2536 | reentrant => 0, |
3303 | |
2537 | data => WF_AUTOCANCEL, |
3304 | sub _log_backtrace { |
2538 | after => 1, |
3305 | my ($msg, @addr) = @_; |
2539 | interval => 10, |
3306 | |
2540 | prio => 6, # keep it lowest so it acts like a watchdog |
3307 | $msg =~ s/\n//; |
2541 | cb => Coro::unblock_sub { |
3308 | |
2542 | write_runtime |
3309 | # limit the # of concurrent backtraces |
2543 | or warn "ERROR: unable to write runtime file: $!"; |
3310 | if ($_log_backtrace < 2) { |
|
|
3311 | ++$_log_backtrace; |
|
|
3312 | async { |
|
|
3313 | my @bt = fork_call { |
|
|
3314 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3315 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3316 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3317 | or die "addr2line: $!"; |
|
|
3318 | |
|
|
3319 | my @funcs; |
|
|
3320 | my @res = <$fh>; |
|
|
3321 | chomp for @res; |
|
|
3322 | while (@res) { |
|
|
3323 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3324 | push @funcs, "[$func] $line"; |
|
|
3325 | } |
|
|
3326 | |
|
|
3327 | @funcs |
|
|
3328 | }; |
|
|
3329 | |
|
|
3330 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3331 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3332 | --$_log_backtrace; |
|
|
3333 | }; |
|
|
3334 | } else { |
|
|
3335 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3336 | LOG llevInfo, "[ABT] [suppressed]\n"; |
2544 | }, |
3337 | } |
2545 | ); |
3338 | } |
|
|
3339 | |
|
|
3340 | # load additional modules |
|
|
3341 | use cf::pod; |
2546 | |
3342 | |
2547 | END { cf::emergency_save } |
3343 | END { cf::emergency_save } |
2548 | |
3344 | |
2549 | 1 |
3345 | 1 |
2550 | |
3346 | |