… | |
… | |
3 | use utf8; |
3 | use utf8; |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
|
|
8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
|
|
10 | use Event; |
9 | use Opcode; |
11 | use Opcode; |
10 | use Safe; |
12 | use Safe; |
11 | use Safe::Hole; |
13 | use Safe::Hole; |
12 | |
14 | |
13 | use Coro 3.3 (); |
15 | use Coro 3.61 (); |
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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 |
|
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325 | } |
|
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326 | |
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327 | =item cf::get_slot $time[, $priority[, $name]] |
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328 | |
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329 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
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330 | This call blocks and returns only when you have at least C<$time> seconds |
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331 | of cpu time till the next tick. The slot is only valid till the next cede. |
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332 | |
|
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333 | The optional C<$name> can be used to identify the job to run. It might be |
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334 | used for statistical purposes and should identify the same time-class. |
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335 | |
|
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336 | Useful for short background jobs. |
|
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337 | |
|
|
338 | =cut |
|
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339 | |
|
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340 | our @SLOT_QUEUE; |
|
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341 | our $SLOT_QUEUE; |
|
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342 | |
|
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343 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
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344 | $SLOT_QUEUE = Coro::async { |
|
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345 | my $signal = new Coro::Signal; |
|
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346 | |
|
|
347 | while () { |
|
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348 | next_job: |
|
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349 | my $avail = cf::till_tick; |
|
|
350 | if ($avail > 0.01) { |
|
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351 | for (0 .. $#SLOT_QUEUE) { |
|
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352 | if ($SLOT_QUEUE[$_][0] < $avail) { |
|
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353 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
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354 | $job->[2]->send; |
|
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355 | Coro::cede; |
|
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356 | goto next_job; |
|
|
357 | } |
|
|
358 | } |
|
|
359 | } |
|
|
360 | |
|
|
361 | if (@SLOT_QUEUE) { |
|
|
362 | # we do not use wait_For_tick() as it returns immediately when tick is inactive |
|
|
363 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
364 | $signal->wait; |
|
|
365 | } else { |
|
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366 | Coro::schedule; |
|
|
367 | } |
|
|
368 | } |
|
|
369 | }; |
|
|
370 | |
|
|
371 | sub get_slot($;$$) { |
|
|
372 | my ($time, $pri, $name) = @_; |
|
|
373 | |
|
|
374 | $time = $TICK * .6 if $time > $TICK * .6; |
|
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375 | my $sig = new Coro::Signal; |
|
|
376 | |
|
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377 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
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378 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
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379 | $SLOT_QUEUE->ready; |
|
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380 | $sig->wait; |
271 | } |
381 | } |
272 | |
382 | |
273 | =item cf::async { BLOCK } |
383 | =item cf::async { BLOCK } |
274 | |
384 | |
275 | Currently the same as Coro::async_pool, meaning you cannot use |
385 | Currently the same as Coro::async_pool, meaning you cannot use |
… | |
… | |
280 | |
390 | |
281 | BEGIN { *async = \&Coro::async_pool } |
391 | BEGIN { *async = \&Coro::async_pool } |
282 | |
392 | |
283 | =item cf::sync_job { BLOCK } |
393 | =item cf::sync_job { BLOCK } |
284 | |
394 | |
285 | The design of crossfire+ requires that the main coro ($Coro::main) is |
395 | 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 |
396 | 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. |
397 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
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398 | acceptable. |
288 | |
399 | |
289 | If it must be done, put the blocking parts into C<sync_job>. This will run |
400 | 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 |
401 | 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 |
402 | server will be frozen during this time, so the block should either finish |
292 | fast or be very important. |
403 | fast or be very important. |
… | |
… | |
295 | |
406 | |
296 | sub sync_job(&) { |
407 | sub sync_job(&) { |
297 | my ($job) = @_; |
408 | my ($job) = @_; |
298 | |
409 | |
299 | if ($Coro::current == $Coro::main) { |
410 | if ($Coro::current == $Coro::main) { |
|
|
411 | my $time = Event::time; |
|
|
412 | |
300 | # this is the main coro, too bad, we have to block |
413 | # this is the main coro, too bad, we have to block |
301 | # till the operation succeeds, freezing the server :/ |
414 | # till the operation succeeds, freezing the server :/ |
302 | |
415 | |
303 | # TODO: use suspend/resume instead |
416 | # TODO: use suspend/resume instead |
304 | # (but this is cancel-safe) |
417 | # (but this is cancel-safe) |
… | |
… | |
315 | |
428 | |
316 | while ($busy) { |
429 | while ($busy) { |
317 | Coro::cede or Event::one_event; |
430 | Coro::cede or Event::one_event; |
318 | } |
431 | } |
319 | |
432 | |
|
|
433 | $time = Event::time - $time; |
|
|
434 | |
|
|
435 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
436 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
437 | |
|
|
438 | $tick_start += $time; # do not account sync jobs to server load |
|
|
439 | |
320 | wantarray ? @res : $res[0] |
440 | wantarray ? @res : $res[0] |
321 | } else { |
441 | } else { |
322 | # we are in another coroutine, how wonderful, everything just works |
442 | # we are in another coroutine, how wonderful, everything just works |
323 | |
443 | |
324 | $job->() |
444 | $job->() |
… | |
… | |
343 | $EXT_CORO{$coro+0} = $coro; |
463 | $EXT_CORO{$coro+0} = $coro; |
344 | |
464 | |
345 | $coro |
465 | $coro |
346 | } |
466 | } |
347 | |
467 | |
348 | sub write_runtime { |
468 | =item fork_call { }, $args |
349 | my $runtime = cf::localdir . "/runtime"; |
|
|
350 | |
469 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
470 | Executes the given code block with the given arguments in a seperate |
352 | or return; |
471 | process, returning the results. Everything must be serialisable with |
|
|
472 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
473 | never block itself or use any form of Event handling. |
353 | |
474 | |
354 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
475 | =cut |
355 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
356 | and return; |
|
|
357 | |
476 | |
358 | aio_fsync $fh |
477 | sub _store_scalar { |
359 | and return; |
478 | open my $fh, ">", \my $buf |
360 | |
479 | or die "fork_call: cannot open fh-to-buf in child : $!"; |
|
|
480 | Storable::store_fd $_[0], $fh; |
361 | close $fh |
481 | close $fh; |
362 | or return; |
|
|
363 | |
482 | |
364 | aio_rename "$runtime~", $runtime |
483 | $buf |
365 | and return; |
484 | } |
366 | |
485 | |
|
|
486 | sub fork_call(&@) { |
|
|
487 | my ($cb, @args) = @_; |
|
|
488 | |
|
|
489 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
490 | # or die "socketpair: $!"; |
|
|
491 | pipe my $fh1, my $fh2 |
|
|
492 | or die "pipe: $!"; |
|
|
493 | |
|
|
494 | if (my $pid = fork) { |
|
|
495 | close $fh2; |
|
|
496 | |
|
|
497 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
498 | warn "pst<$res>" unless $res =~ /^pst/; |
|
|
499 | $res = Coro::Storable::thaw $res; |
|
|
500 | |
|
|
501 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
502 | |
|
|
503 | Carp::confess $$res unless "ARRAY" eq ref $res; |
|
|
504 | |
|
|
505 | return wantarray ? @$res : $res->[-1]; |
|
|
506 | } else { |
|
|
507 | reset_signals; |
|
|
508 | local $SIG{__WARN__}; |
|
|
509 | local $SIG{__DIE__}; |
|
|
510 | # just in case, this hack effectively disables event |
|
|
511 | # in the child. cleaner and slower would be canceling all watchers, |
|
|
512 | # but this works for the time being. |
|
|
513 | local $Coro::idle; |
|
|
514 | $Coro::current->prio (Coro::PRIO_MAX); |
|
|
515 | |
|
|
516 | eval { |
|
|
517 | close $fh1; |
|
|
518 | |
|
|
519 | my @res = eval { $cb->(@args) }; |
|
|
520 | |
|
|
521 | syswrite $fh2, _store_scalar $@ ? \"$@" : \@res; |
|
|
522 | close $fh2; |
|
|
523 | }; |
|
|
524 | |
|
|
525 | warn $@ if $@; |
|
|
526 | _exit 0; |
367 | 1 |
527 | } |
|
|
528 | } |
|
|
529 | |
|
|
530 | =item $value = cf::db_get $family => $key |
|
|
531 | |
|
|
532 | Returns a single value from the environment database. |
|
|
533 | |
|
|
534 | =item cf::db_put $family => $key => $value |
|
|
535 | |
|
|
536 | Stores the given C<$value> in the family. It can currently store binary |
|
|
537 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
538 | |
|
|
539 | =cut |
|
|
540 | |
|
|
541 | our $DB; |
|
|
542 | |
|
|
543 | sub db_init { |
|
|
544 | unless ($DB) { |
|
|
545 | $DB = BDB::db_create $DB_ENV; |
|
|
546 | |
|
|
547 | cf::sync_job { |
|
|
548 | eval { |
|
|
549 | $DB->set_flags (BDB::CHKSUM); |
|
|
550 | |
|
|
551 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
552 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
553 | cf::cleanup "db_open(db): $!" if $!; |
|
|
554 | }; |
|
|
555 | cf::cleanup "db_open(db): $@" if $@; |
|
|
556 | }; |
|
|
557 | } |
|
|
558 | } |
|
|
559 | |
|
|
560 | sub db_get($$) { |
|
|
561 | my $key = "$_[0]/$_[1]"; |
|
|
562 | |
|
|
563 | cf::sync_job { |
|
|
564 | BDB::db_get $DB, undef, $key, my $data; |
|
|
565 | |
|
|
566 | $! ? () |
|
|
567 | : $data |
|
|
568 | } |
|
|
569 | } |
|
|
570 | |
|
|
571 | sub db_put($$$) { |
|
|
572 | BDB::dbreq_pri 4; |
|
|
573 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
574 | } |
|
|
575 | |
|
|
576 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
577 | |
|
|
578 | Generic caching function that returns the value of the resource $id, |
|
|
579 | caching and regenerating as required. |
|
|
580 | |
|
|
581 | This function can block. |
|
|
582 | |
|
|
583 | =cut |
|
|
584 | |
|
|
585 | sub cache { |
|
|
586 | my ($id, $src, $processversion, $process) = @_; |
|
|
587 | |
|
|
588 | my $meta = |
|
|
589 | join "\x00", |
|
|
590 | $processversion, |
|
|
591 | map { |
|
|
592 | aio_stat $_ |
|
|
593 | and Carp::croak "$_: $!"; |
|
|
594 | |
|
|
595 | ($_, (stat _)[7,9]) |
|
|
596 | } @$src; |
|
|
597 | |
|
|
598 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
599 | if ($dbmeta ne $meta) { |
|
|
600 | # changed, we may need to process |
|
|
601 | |
|
|
602 | my @data; |
|
|
603 | my $md5; |
|
|
604 | |
|
|
605 | for (0 .. $#$src) { |
|
|
606 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
607 | or Carp::croak "$src->[$_]: $!"; |
|
|
608 | } |
|
|
609 | |
|
|
610 | # if processing is expensive, check |
|
|
611 | # checksum first |
|
|
612 | if (1) { |
|
|
613 | $md5 = |
|
|
614 | join "\x00", |
|
|
615 | $processversion, |
|
|
616 | map { |
|
|
617 | Coro::cede; |
|
|
618 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
619 | } 0.. $#$src; |
|
|
620 | |
|
|
621 | |
|
|
622 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
623 | if ($dbmd5 eq $md5) { |
|
|
624 | db_put cache => "$id/meta", $meta; |
|
|
625 | |
|
|
626 | return db_get cache => "$id/data"; |
|
|
627 | } |
|
|
628 | } |
|
|
629 | |
|
|
630 | my $t1 = Time::HiRes::time; |
|
|
631 | my $data = $process->(\@data); |
|
|
632 | my $t2 = Time::HiRes::time; |
|
|
633 | |
|
|
634 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
635 | |
|
|
636 | db_put cache => "$id/data", $data; |
|
|
637 | db_put cache => "$id/md5" , $md5; |
|
|
638 | db_put cache => "$id/meta", $meta; |
|
|
639 | |
|
|
640 | return $data; |
|
|
641 | } |
|
|
642 | |
|
|
643 | db_get cache => "$id/data" |
|
|
644 | } |
|
|
645 | |
|
|
646 | =item cf::datalog type => key => value, ... |
|
|
647 | |
|
|
648 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
649 | |
|
|
650 | =cut |
|
|
651 | |
|
|
652 | sub datalog($@) { |
|
|
653 | my ($type, %kv) = @_; |
|
|
654 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
368 | } |
655 | } |
369 | |
656 | |
370 | =back |
657 | =back |
371 | |
658 | |
372 | =cut |
659 | =cut |
… | |
… | |
379 | attach callbacks/event handlers (a collection of which is called an "attachment") |
666 | attach callbacks/event handlers (a collection of which is called an "attachment") |
380 | to it. All such attachable objects support the following methods. |
667 | to it. All such attachable objects support the following methods. |
381 | |
668 | |
382 | In the following description, CLASS can be any of C<global>, C<object> |
669 | In the following description, CLASS can be any of C<global>, C<object> |
383 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
670 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
384 | crossfire+). |
671 | Crossfire TRT). |
385 | |
672 | |
386 | =over 4 |
673 | =over 4 |
387 | |
674 | |
388 | =item $attachable->attach ($attachment, key => $value...) |
675 | =item $attachable->attach ($attachment, key => $value...) |
389 | |
676 | |
… | |
… | |
503 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
790 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
504 | our @CB_MAP = (); |
791 | our @CB_MAP = (); |
505 | |
792 | |
506 | my %attachment; |
793 | my %attachment; |
507 | |
794 | |
|
|
795 | sub cf::attachable::thawer_merge { |
|
|
796 | # simply override everything except _meta |
|
|
797 | local $_[0]{_meta}; |
|
|
798 | %{$_[0]} = %{$_[1]}; |
|
|
799 | } |
|
|
800 | |
508 | sub _attach_cb($$$$) { |
801 | sub _attach_cb($$$$) { |
509 | my ($registry, $event, $prio, $cb) = @_; |
802 | my ($registry, $event, $prio, $cb) = @_; |
510 | |
803 | |
511 | use sort 'stable'; |
804 | use sort 'stable'; |
512 | |
805 | |
… | |
… | |
546 | $registry = $CB_TYPE[$object_type] ||= []; |
839 | $registry = $CB_TYPE[$object_type] ||= []; |
547 | |
840 | |
548 | } elsif ($type eq "subtype") { |
841 | } elsif ($type eq "subtype") { |
549 | defined $object_type or Carp::croak "subtype specified without type"; |
842 | defined $object_type or Carp::croak "subtype specified without type"; |
550 | my $object_subtype = shift @arg; |
843 | my $object_subtype = shift @arg; |
551 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
844 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
552 | |
845 | |
553 | } elsif ($type eq "package") { |
846 | } elsif ($type eq "package") { |
554 | my $pkg = shift @arg; |
847 | my $pkg = shift @arg; |
555 | |
848 | |
556 | while (my ($name, $id) = each %cb_id) { |
849 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
585 | _attach $registry, $klass, @attach; |
878 | _attach $registry, $klass, @attach; |
586 | } |
879 | } |
587 | |
880 | |
588 | $obj->{$name} = \%arg; |
881 | $obj->{$name} = \%arg; |
589 | } else { |
882 | } else { |
590 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
883 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
591 | } |
884 | } |
592 | |
885 | |
593 | $obj->{_attachment}{$name} = undef; |
886 | $obj->{_attachment}{$name} = undef; |
594 | } |
887 | } |
595 | |
888 | |
… | |
… | |
597 | if (ref $_[0]) { |
890 | if (ref $_[0]) { |
598 | _object_attach @_; |
891 | _object_attach @_; |
599 | } else { |
892 | } else { |
600 | _attach shift->_attach_registry, @_; |
893 | _attach shift->_attach_registry, @_; |
601 | } |
894 | } |
|
|
895 | _recalc_want; |
602 | }; |
896 | }; |
603 | |
897 | |
604 | # all those should be optimised |
898 | # all those should be optimised |
605 | sub cf::attachable::detach { |
899 | sub cf::attachable::detach { |
606 | my ($obj, $name) = @_; |
900 | my ($obj, $name) = @_; |
… | |
… | |
609 | delete $obj->{_attachment}{$name}; |
903 | delete $obj->{_attachment}{$name}; |
610 | reattach ($obj); |
904 | reattach ($obj); |
611 | } else { |
905 | } else { |
612 | Carp::croak "cannot, currently, detach class attachments"; |
906 | Carp::croak "cannot, currently, detach class attachments"; |
613 | } |
907 | } |
|
|
908 | _recalc_want; |
614 | }; |
909 | }; |
615 | |
910 | |
616 | sub cf::attachable::attached { |
911 | sub cf::attachable::attached { |
617 | my ($obj, $name) = @_; |
912 | my ($obj, $name) = @_; |
618 | |
913 | |
… | |
… | |
633 | "; |
928 | "; |
634 | die if $@; |
929 | die if $@; |
635 | } |
930 | } |
636 | |
931 | |
637 | our $override; |
932 | our $override; |
638 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
933 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
639 | |
934 | |
640 | sub override { |
935 | sub override { |
641 | $override = 1; |
936 | $override = 1; |
642 | @invoke_results = (); |
937 | @INVOKE_RESULTS = (@_); |
643 | } |
938 | } |
644 | |
939 | |
645 | sub do_invoke { |
940 | sub do_invoke { |
646 | my $event = shift; |
941 | my $event = shift; |
647 | my $callbacks = shift; |
942 | my $callbacks = shift; |
648 | |
943 | |
649 | @invoke_results = (); |
944 | @INVOKE_RESULTS = (); |
650 | |
945 | |
651 | local $override; |
946 | local $override; |
652 | |
947 | |
653 | for (@$callbacks) { |
948 | for (@$callbacks) { |
654 | eval { &{$_->[1]} }; |
949 | eval { &{$_->[1]} }; |
… | |
… | |
671 | |
966 | |
672 | Generate an object-specific event with the given arguments. |
967 | Generate an object-specific event with the given arguments. |
673 | |
968 | |
674 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
969 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
675 | removed in future versions), and there is no public API to access override |
970 | removed in future versions), and there is no public API to access override |
676 | results (if you must, access C<@cf::invoke_results> directly). |
971 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
677 | |
972 | |
678 | =back |
973 | =back |
679 | |
974 | |
680 | =cut |
975 | =cut |
681 | |
976 | |
682 | ############################################################################# |
977 | ############################################################################# |
683 | # object support |
978 | # object support |
|
|
979 | # |
|
|
980 | |
|
|
981 | sub _can_merge { |
|
|
982 | my ($ob1, $ob2) = @_; |
|
|
983 | |
|
|
984 | local $Storable::canonical = 1; |
|
|
985 | my $fob1 = Storable::freeze $ob1; |
|
|
986 | my $fob2 = Storable::freeze $ob2; |
|
|
987 | |
|
|
988 | $fob1 eq $fob2 |
|
|
989 | } |
684 | |
990 | |
685 | sub reattach { |
991 | sub reattach { |
686 | # basically do the same as instantiate, without calling instantiate |
992 | # basically do the same as instantiate, without calling instantiate |
687 | my ($obj) = @_; |
993 | my ($obj) = @_; |
|
|
994 | |
|
|
995 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
688 | |
996 | |
689 | my $registry = $obj->registry; |
997 | my $registry = $obj->registry; |
690 | |
998 | |
691 | @$registry = (); |
999 | @$registry = (); |
692 | |
1000 | |
… | |
… | |
739 | $filename, length $$rdata, scalar @$objs; |
1047 | $filename, length $$rdata, scalar @$objs; |
740 | |
1048 | |
741 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1049 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
742 | chmod SAVE_MODE, $fh; |
1050 | chmod SAVE_MODE, $fh; |
743 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1051 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
744 | aio_fsync $fh; |
1052 | aio_fsync $fh if $cf::USE_FSYNC; |
745 | close $fh; |
1053 | close $fh; |
746 | |
1054 | |
747 | if (@$objs) { |
1055 | if (@$objs) { |
748 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1056 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
749 | chmod SAVE_MODE, $fh; |
1057 | chmod SAVE_MODE, $fh; |
750 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1058 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
751 | aio_write $fh, 0, (length $data), $data, 0; |
1059 | aio_write $fh, 0, (length $data), $data, 0; |
752 | aio_fsync $fh; |
1060 | aio_fsync $fh if $cf::USE_FSYNC; |
753 | close $fh; |
1061 | close $fh; |
754 | aio_rename "$filename.pst~", "$filename.pst"; |
1062 | aio_rename "$filename.pst~", "$filename.pst"; |
755 | } |
1063 | } |
756 | } else { |
1064 | } else { |
757 | aio_unlink "$filename.pst"; |
1065 | aio_unlink "$filename.pst"; |
… | |
… | |
789 | or return; |
1097 | or return; |
790 | $av = eval { (Storable::thaw $av)->{objs} }; |
1098 | $av = eval { (Storable::thaw $av)->{objs} }; |
791 | } |
1099 | } |
792 | |
1100 | |
793 | warn sprintf "loading %s (%d)\n", |
1101 | warn sprintf "loading %s (%d)\n", |
794 | $filename, length $data, scalar @{$av || []};#d# |
1102 | $filename, length $data, scalar @{$av || []}; |
795 | return ($data, $av); |
1103 | return ($data, $av); |
796 | } |
1104 | } |
|
|
1105 | |
|
|
1106 | =head2 COMMAND CALLBACKS |
|
|
1107 | |
|
|
1108 | =over 4 |
|
|
1109 | |
|
|
1110 | =cut |
797 | |
1111 | |
798 | ############################################################################# |
1112 | ############################################################################# |
799 | # command handling &c |
1113 | # command handling &c |
800 | |
1114 | |
801 | =item cf::register_command $name => \&callback($ob,$args); |
1115 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
814 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1128 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
815 | } |
1129 | } |
816 | |
1130 | |
817 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1131 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
818 | |
1132 | |
819 | Register a callbackf ro execution when the client sends an extcmd packet. |
1133 | Register a callback for execution when the client sends an (synchronous) |
|
|
1134 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1135 | received by the server, like other user commands. The first argument is |
|
|
1136 | the logged-in player. Ext commands can only be processed after a player |
|
|
1137 | has logged in successfully. |
820 | |
1138 | |
821 | If the callback returns something, it is sent back as if reply was being |
1139 | If the callback returns something, it is sent back as if reply was being |
822 | called. |
1140 | called. |
823 | |
1141 | |
|
|
1142 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1143 | |
|
|
1144 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1145 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1146 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1147 | is a client socket. Exti commands can be received anytime, even before |
|
|
1148 | log-in. |
|
|
1149 | |
|
|
1150 | If the callback returns something, it is sent back as if reply was being |
|
|
1151 | called. |
|
|
1152 | |
824 | =cut |
1153 | =cut |
825 | |
1154 | |
826 | sub register_extcmd { |
1155 | sub register_extcmd { |
827 | my ($name, $cb) = @_; |
1156 | my ($name, $cb) = @_; |
828 | |
1157 | |
829 | $EXTCMD{$name} = $cb; |
1158 | $EXTCMD{$name} = $cb; |
|
|
1159 | } |
|
|
1160 | |
|
|
1161 | sub register_exticmd { |
|
|
1162 | my ($name, $cb) = @_; |
|
|
1163 | |
|
|
1164 | $EXTICMD{$name} = $cb; |
830 | } |
1165 | } |
831 | |
1166 | |
832 | cf::player->attach ( |
1167 | cf::player->attach ( |
833 | on_command => sub { |
1168 | on_command => sub { |
834 | my ($pl, $name, $params) = @_; |
1169 | my ($pl, $name, $params) = @_; |
… | |
… | |
843 | cf::override; |
1178 | cf::override; |
844 | }, |
1179 | }, |
845 | on_extcmd => sub { |
1180 | on_extcmd => sub { |
846 | my ($pl, $buf) = @_; |
1181 | my ($pl, $buf) = @_; |
847 | |
1182 | |
848 | my $msg = eval { from_json $buf }; |
1183 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
849 | |
1184 | |
850 | if (ref $msg) { |
1185 | if (ref $msg) { |
|
|
1186 | my ($type, $reply, @payload) = |
|
|
1187 | "ARRAY" eq ref $msg |
|
|
1188 | ? @$msg |
|
|
1189 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1190 | |
851 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1191 | if (my $cb = $EXTCMD{$type}) { |
852 | if (my %reply = $cb->($pl, $msg)) { |
1192 | my @reply = $cb->($pl, @payload); |
|
|
1193 | |
853 | $pl->ext_reply ($msg->{msgid}, %reply); |
1194 | $pl->ext_reply ($reply, @reply) |
854 | } |
1195 | if $reply; |
855 | } |
1196 | } |
856 | } else { |
1197 | } else { |
857 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1198 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
858 | } |
1199 | } |
859 | |
1200 | |
860 | cf::override; |
1201 | cf::override; |
861 | }, |
1202 | }, |
862 | ); |
1203 | ); |
863 | |
1204 | |
864 | sub load_extension { |
|
|
865 | my ($path) = @_; |
|
|
866 | |
|
|
867 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
868 | my $base = $1; |
|
|
869 | my $pkg = $1; |
|
|
870 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
871 | $pkg = "ext::$pkg"; |
|
|
872 | |
|
|
873 | warn "... loading '$path' into '$pkg'\n"; |
|
|
874 | |
|
|
875 | open my $fh, "<:utf8", $path |
|
|
876 | or die "$path: $!"; |
|
|
877 | |
|
|
878 | my $source = |
|
|
879 | "package $pkg; use strict; use utf8;\n" |
|
|
880 | . "#line 1 \"$path\"\n{\n" |
|
|
881 | . (do { local $/; <$fh> }) |
|
|
882 | . "\n};\n1"; |
|
|
883 | |
|
|
884 | unless (eval $source) { |
|
|
885 | my $msg = $@ ? "$path: $@\n" |
|
|
886 | : "extension disabled.\n"; |
|
|
887 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
888 | warn $@; |
|
|
889 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
890 | exit 1; |
|
|
891 | } |
|
|
892 | die $@; |
|
|
893 | } |
|
|
894 | |
|
|
895 | push @EXTS, $pkg; |
|
|
896 | } |
|
|
897 | |
|
|
898 | sub load_extensions { |
1205 | sub load_extensions { |
|
|
1206 | cf::sync_job { |
|
|
1207 | my %todo; |
|
|
1208 | |
899 | for my $ext (<$LIBDIR/*.ext>) { |
1209 | for my $path (<$LIBDIR/*.ext>) { |
900 | next unless -r $ext; |
1210 | next unless -r $path; |
901 | eval { |
1211 | |
902 | load_extension $ext; |
1212 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1213 | my $base = $1; |
|
|
1214 | my $pkg = $1; |
|
|
1215 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1216 | $pkg = "ext::$pkg"; |
|
|
1217 | |
|
|
1218 | open my $fh, "<:utf8", $path |
|
|
1219 | or die "$path: $!"; |
|
|
1220 | |
|
|
1221 | my $source = do { local $/; <$fh> }; |
|
|
1222 | |
|
|
1223 | my %ext = ( |
|
|
1224 | path => $path, |
|
|
1225 | base => $base, |
|
|
1226 | pkg => $pkg, |
|
|
1227 | ); |
|
|
1228 | |
|
|
1229 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1230 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1231 | |
|
|
1232 | $ext{source} = |
|
|
1233 | "package $pkg; use strict; use utf8;\n" |
|
|
1234 | . "#line 1 \"$path\"\n{\n" |
|
|
1235 | . $source |
|
|
1236 | . "\n};\n1"; |
|
|
1237 | |
|
|
1238 | $todo{$base} = \%ext; |
|
|
1239 | } |
|
|
1240 | |
|
|
1241 | my %done; |
|
|
1242 | while (%todo) { |
|
|
1243 | my $progress; |
|
|
1244 | |
|
|
1245 | while (my ($k, $v) = each %todo) { |
|
|
1246 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1247 | goto skip |
|
|
1248 | unless exists $done{$_}; |
|
|
1249 | } |
|
|
1250 | |
|
|
1251 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1252 | |
|
|
1253 | unless (eval $v->{source}) { |
|
|
1254 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1255 | : "$v->{base}: extension inactive.\n"; |
|
|
1256 | |
|
|
1257 | if (exists $v->{meta}{mandatory}) { |
|
|
1258 | warn $msg; |
|
|
1259 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1260 | exit 1; |
|
|
1261 | } |
|
|
1262 | |
|
|
1263 | warn $msg; |
|
|
1264 | } |
|
|
1265 | |
|
|
1266 | $done{$k} = delete $todo{$k}; |
|
|
1267 | push @EXTS, $v->{pkg}; |
|
|
1268 | $progress = 1; |
903 | 1 |
1269 | } |
904 | } or warn "$ext not loaded: $@"; |
1270 | |
|
|
1271 | skip: |
|
|
1272 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1273 | unless $progress; |
|
|
1274 | } |
905 | } |
1275 | }; |
906 | } |
1276 | } |
907 | |
1277 | |
908 | ############################################################################# |
1278 | ############################################################################# |
909 | |
1279 | |
|
|
1280 | =back |
|
|
1281 | |
910 | =head2 CORE EXTENSIONS |
1282 | =head2 CORE EXTENSIONS |
911 | |
1283 | |
912 | Functions and methods that extend core crossfire objects. |
1284 | Functions and methods that extend core crossfire objects. |
913 | |
1285 | |
914 | =cut |
1286 | =cut |
… | |
… | |
926 | Returns the given player object, loading it if necessary (might block). |
1298 | Returns the given player object, loading it if necessary (might block). |
927 | |
1299 | |
928 | =cut |
1300 | =cut |
929 | |
1301 | |
930 | sub playerdir($) { |
1302 | sub playerdir($) { |
931 | cf::localdir |
1303 | "$PLAYERDIR/" |
932 | . "/" |
|
|
933 | . cf::playerdir |
|
|
934 | . "/" |
|
|
935 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1304 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
936 | } |
1305 | } |
937 | |
1306 | |
938 | sub path($) { |
1307 | sub path($) { |
939 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1308 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
940 | |
1309 | |
941 | (playerdir $login) . "/$login.pl" |
1310 | (playerdir $login) . "/playerdata" |
942 | } |
1311 | } |
943 | |
1312 | |
944 | sub find_active($) { |
1313 | sub find_active($) { |
945 | $cf::PLAYER{$_[0]} |
1314 | $cf::PLAYER{$_[0]} |
946 | and $cf::PLAYER{$_[0]}->active |
1315 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
949 | |
1318 | |
950 | sub exists($) { |
1319 | sub exists($) { |
951 | my ($login) = @_; |
1320 | my ($login) = @_; |
952 | |
1321 | |
953 | $cf::PLAYER{$login} |
1322 | $cf::PLAYER{$login} |
954 | or cf::sync_job { !aio_stat $login } |
1323 | or cf::sync_job { !aio_stat path $login } |
955 | } |
1324 | } |
956 | |
1325 | |
957 | sub find($) { |
1326 | sub find($) { |
958 | return $cf::PLAYER{$_[0]} || do { |
1327 | return $cf::PLAYER{$_[0]} || do { |
959 | my $login = $_[0]; |
1328 | my $login = $_[0]; |
960 | |
1329 | |
961 | my $guard = cf::lock_acquire "user_find:$login"; |
1330 | my $guard = cf::lock_acquire "user_find:$login"; |
962 | |
1331 | |
963 | $cf::PLAYER{$_[0]} || do { |
1332 | $cf::PLAYER{$_[0]} || do { |
|
|
1333 | # rename old playerfiles to new ones |
|
|
1334 | #TODO: remove when no longer required |
|
|
1335 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1336 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1337 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1338 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1339 | |
964 | my $pl = load_pl path $login |
1340 | my $pl = load_pl path $login |
965 | or return; |
1341 | or return; |
966 | $cf::PLAYER{$login} = $pl |
1342 | $cf::PLAYER{$login} = $pl |
967 | } |
1343 | } |
968 | } |
1344 | } |
… | |
… | |
1005 | |
1381 | |
1006 | =cut |
1382 | =cut |
1007 | |
1383 | |
1008 | sub quit_character { |
1384 | sub quit_character { |
1009 | my ($pl) = @_; |
1385 | my ($pl) = @_; |
|
|
1386 | |
|
|
1387 | my $name = $pl->ob->name; |
1010 | |
1388 | |
1011 | $pl->{deny_save} = 1; |
1389 | $pl->{deny_save} = 1; |
1012 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1390 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1013 | |
1391 | |
1014 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1392 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1019 | my $path = playerdir $pl; |
1397 | my $path = playerdir $pl; |
1020 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1398 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1021 | aio_rename $path, $temp; |
1399 | aio_rename $path, $temp; |
1022 | delete $cf::PLAYER{$pl->ob->name}; |
1400 | delete $cf::PLAYER{$pl->ob->name}; |
1023 | $pl->destroy; |
1401 | $pl->destroy; |
|
|
1402 | |
|
|
1403 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1404 | |
|
|
1405 | # nuke player maps |
|
|
1406 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1407 | |
1024 | IO::AIO::aio_rmtree $temp; |
1408 | IO::AIO::aio_rmtree $temp; |
|
|
1409 | } |
|
|
1410 | |
|
|
1411 | =item $pl->kick |
|
|
1412 | |
|
|
1413 | Kicks a player out of the game. This destroys the connection. |
|
|
1414 | |
|
|
1415 | =cut |
|
|
1416 | |
|
|
1417 | sub kick { |
|
|
1418 | my ($pl, $kicker) = @_; |
|
|
1419 | |
|
|
1420 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1421 | $pl->killer ("kicked"); |
|
|
1422 | $pl->ns->destroy; |
1025 | } |
1423 | } |
1026 | |
1424 | |
1027 | =item cf::player::list_logins |
1425 | =item cf::player::list_logins |
1028 | |
1426 | |
1029 | Returns am arrayref of all valid playernames in the system, can take a |
1427 | Returns am arrayref of all valid playernames in the system, can take a |
1030 | while and may block, so not sync_job-capable, ever. |
1428 | while and may block, so not sync_job-capable, ever. |
1031 | |
1429 | |
1032 | =cut |
1430 | =cut |
1033 | |
1431 | |
1034 | sub list_logins { |
1432 | sub list_logins { |
1035 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1433 | my $dirs = aio_readdir $PLAYERDIR |
1036 | or return []; |
1434 | or return []; |
1037 | |
1435 | |
1038 | my @logins; |
1436 | my @logins; |
1039 | |
1437 | |
1040 | for my $login (@$dirs) { |
1438 | for my $login (@$dirs) { |
… | |
… | |
1057 | =cut |
1455 | =cut |
1058 | |
1456 | |
1059 | sub maps($) { |
1457 | sub maps($) { |
1060 | my ($pl) = @_; |
1458 | my ($pl) = @_; |
1061 | |
1459 | |
|
|
1460 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1461 | |
1062 | my $files = aio_readdir playerdir $pl |
1462 | my $files = aio_readdir playerdir $pl |
1063 | or return; |
1463 | or return; |
1064 | |
1464 | |
1065 | my @paths; |
1465 | my @paths; |
1066 | |
1466 | |
1067 | for (@$files) { |
1467 | for (@$files) { |
1068 | utf8::decode $_; |
1468 | utf8::decode $_; |
1069 | next if /\.(?:pl|pst)$/; |
1469 | next if /\.(?:pl|pst)$/; |
1070 | next unless /^$PATH_SEP/o; |
1470 | next unless /^$PATH_SEP/o; |
1071 | |
1471 | |
1072 | s/\.map$//; |
1472 | push @paths, cf::map::normalise "~$pl/$_"; |
1073 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1074 | } |
1473 | } |
1075 | |
1474 | |
1076 | \@paths |
1475 | \@paths |
1077 | } |
1476 | } |
1078 | |
1477 | |
|
|
1478 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1479 | |
|
|
1480 | Expand crossfire pod fragments into protocol xml. |
|
|
1481 | |
|
|
1482 | =cut |
|
|
1483 | |
|
|
1484 | sub expand_cfpod { |
|
|
1485 | ((my $self), (local $_)) = @_; |
|
|
1486 | |
|
|
1487 | # escape & and < |
|
|
1488 | s/&/&/g; |
|
|
1489 | s/(?<![BIUGH])</</g; |
|
|
1490 | |
|
|
1491 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1492 | |
|
|
1493 | 1 while |
|
|
1494 | # replace B<>, I<>, U<> etc. |
|
|
1495 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1496 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1497 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1498 | # replace G<male|female> tags |
|
|
1499 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1500 | $self->gender ? $2 : $1 |
|
|
1501 | }ge |
|
|
1502 | # replace H<hint text> |
|
|
1503 | || s{H<([^\>]*)>} |
|
|
1504 | { |
|
|
1505 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1506 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1507 | "") |
|
|
1508 | [$self->{hintmode}] |
|
|
1509 | }ge; |
|
|
1510 | |
|
|
1511 | # create single paragraphs (very hackish) |
|
|
1512 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1513 | |
|
|
1514 | # compress some whitespace |
|
|
1515 | s/\s+\n/\n/g; # ws line-ends |
|
|
1516 | s/\n\n+/\n/g; # double lines |
|
|
1517 | s/^\n+//; # beginning lines |
|
|
1518 | s/\n+$//; # ending lines |
|
|
1519 | |
|
|
1520 | $_ |
|
|
1521 | } |
|
|
1522 | |
|
|
1523 | sub hintmode { |
|
|
1524 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1525 | $_[0]{hintmode} |
|
|
1526 | } |
|
|
1527 | |
1079 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1528 | =item $player->ext_reply ($msgid, @msg) |
1080 | |
1529 | |
1081 | Sends an ext reply to the player. |
1530 | Sends an ext reply to the player. |
1082 | |
1531 | |
1083 | =cut |
1532 | =cut |
1084 | |
1533 | |
1085 | sub ext_reply($$$%) { |
1534 | sub ext_reply($$@) { |
1086 | my ($self, $id, %msg) = @_; |
1535 | my ($self, $id, @msg) = @_; |
1087 | |
1536 | |
1088 | $msg{msgid} = $id; |
1537 | if ($self->ns->extcmd == 2) { |
1089 | |
1538 | $self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg])); |
1090 | $self->send ("ext " . cf::to_json \%msg); |
1539 | } elsif ($self->ns->extcmd == 1) { |
|
|
1540 | #TODO: version 1, remove |
|
|
1541 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
1542 | $self->send ("ext " . $self->ns->{json_coder}->encode ({@msg})); |
|
|
1543 | } |
1091 | } |
1544 | } |
1092 | |
1545 | |
1093 | package cf; |
1546 | =item $player->ext_msg ($type, @msg) |
|
|
1547 | |
|
|
1548 | Sends an ext event to the client. |
|
|
1549 | |
|
|
1550 | =cut |
|
|
1551 | |
|
|
1552 | sub ext_msg($$@) { |
|
|
1553 | my ($self, $type, @msg) = @_; |
|
|
1554 | |
|
|
1555 | $self->ns->ext_msg ($type, @msg); |
|
|
1556 | } |
|
|
1557 | |
|
|
1558 | =head3 cf::region |
|
|
1559 | |
|
|
1560 | =over 4 |
|
|
1561 | |
|
|
1562 | =cut |
|
|
1563 | |
|
|
1564 | package cf::region; |
|
|
1565 | |
|
|
1566 | =item cf::region::find_by_path $path |
|
|
1567 | |
|
|
1568 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1569 | |
|
|
1570 | =cut |
|
|
1571 | |
|
|
1572 | sub find_by_path($) { |
|
|
1573 | my ($path) = @_; |
|
|
1574 | |
|
|
1575 | my ($match, $specificity); |
|
|
1576 | |
|
|
1577 | for my $region (list) { |
|
|
1578 | if ($region->{match} && $path =~ $region->{match}) { |
|
|
1579 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1580 | if $region->specificity > $specificity; |
|
|
1581 | } |
|
|
1582 | } |
|
|
1583 | |
|
|
1584 | $match |
|
|
1585 | } |
1094 | |
1586 | |
1095 | =back |
1587 | =back |
1096 | |
|
|
1097 | |
1588 | |
1098 | =head3 cf::map |
1589 | =head3 cf::map |
1099 | |
1590 | |
1100 | =over 4 |
1591 | =over 4 |
1101 | |
1592 | |
… | |
… | |
1105 | |
1596 | |
1106 | use Fcntl; |
1597 | use Fcntl; |
1107 | use Coro::AIO; |
1598 | use Coro::AIO; |
1108 | |
1599 | |
1109 | use overload |
1600 | use overload |
1110 | '""' => \&as_string; |
1601 | '""' => \&as_string, |
|
|
1602 | fallback => 1; |
1111 | |
1603 | |
1112 | our $MAX_RESET = 3600; |
1604 | our $MAX_RESET = 3600; |
1113 | our $DEFAULT_RESET = 3000; |
1605 | our $DEFAULT_RESET = 3000; |
1114 | |
1606 | |
1115 | sub generate_random_map { |
1607 | sub generate_random_map { |
1116 | my ($self, $rmp) = @_; |
1608 | my ($self, $rmp) = @_; |
1117 | |
|
|
1118 | # mit "rum" bekleckern, nicht |
1609 | # mit "rum" bekleckern, nicht |
1119 | $self->_create_random_map ( |
1610 | $self->_create_random_map ( |
1120 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1611 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1121 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1612 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1122 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1613 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
… | |
… | |
1129 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1620 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1130 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1621 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1131 | ) |
1622 | ) |
1132 | } |
1623 | } |
1133 | |
1624 | |
|
|
1625 | =item cf::map->register ($regex, $prio) |
|
|
1626 | |
|
|
1627 | Register a handler for the map path matching the given regex at the |
|
|
1628 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1629 | default). |
|
|
1630 | |
|
|
1631 | =cut |
|
|
1632 | |
1134 | sub register { |
1633 | sub register { |
1135 | my (undef, $regex) = @_; |
1634 | my (undef, $regex, $prio) = @_; |
1136 | my $pkg = caller; |
1635 | my $pkg = caller; |
1137 | |
1636 | |
1138 | no strict; |
1637 | no strict; |
1139 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1638 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1140 | |
1639 | |
1141 | $EXT_MAP{$pkg} = qr<$regex>; |
1640 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1142 | } |
1641 | } |
1143 | |
1642 | |
1144 | # also paths starting with '/' |
1643 | # also paths starting with '/' |
1145 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1644 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1645 | |
|
|
1646 | sub thawer_merge { |
|
|
1647 | my ($self, $merge) = @_; |
|
|
1648 | |
|
|
1649 | # we have to keep some variables in memory intact |
|
|
1650 | local $self->{path}; |
|
|
1651 | local $self->{load_path}; |
|
|
1652 | |
|
|
1653 | $self->SUPER::thawer_merge ($merge); |
|
|
1654 | } |
1146 | |
1655 | |
1147 | sub normalise { |
1656 | sub normalise { |
1148 | my ($path, $base) = @_; |
1657 | my ($path, $base) = @_; |
|
|
1658 | |
|
|
1659 | $path = "$path"; # make sure its a string |
|
|
1660 | |
|
|
1661 | $path =~ s/\.map$//; |
1149 | |
1662 | |
1150 | # map plan: |
1663 | # map plan: |
1151 | # |
1664 | # |
1152 | # /! non-realised random map exit (special hack!) |
1665 | # /! non-realised random map exit (special hack!) |
1153 | # {... are special paths that are not being touched |
1666 | # {... are special paths that are not being touched |
… | |
… | |
1181 | |
1694 | |
1182 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1695 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1183 | |
1696 | |
1184 | $path = normalise $path, $base; |
1697 | $path = normalise $path, $base; |
1185 | |
1698 | |
1186 | for my $pkg (keys %EXT_MAP) { |
1699 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1187 | if ($path =~ $EXT_MAP{$pkg}) { |
1700 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1188 | my $self = bless cf::map::new, $pkg; |
1701 | my $self = bless cf::map::new, $pkg; |
1189 | $self->{path} = $path; $self->path ($path); |
1702 | $self->{path} = $path; $self->path ($path); |
1190 | $self->init; # pass $1 etc. |
1703 | $self->init; # pass $1 etc. |
1191 | return $self; |
1704 | return $self; |
1192 | } |
1705 | } |
1193 | } |
1706 | } |
1194 | |
1707 | |
1195 | Carp::carp "unable to resolve path '$path'."; |
1708 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1196 | () |
1709 | () |
1197 | } |
1710 | } |
1198 | |
1711 | |
1199 | sub init { |
1712 | sub init { |
1200 | my ($self) = @_; |
1713 | my ($self) = @_; |
… | |
… | |
1215 | |
1728 | |
1216 | # the original (read-only) location |
1729 | # the original (read-only) location |
1217 | sub load_path { |
1730 | sub load_path { |
1218 | my ($self) = @_; |
1731 | my ($self) = @_; |
1219 | |
1732 | |
1220 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1733 | "$MAPDIR/$self->{path}.map" |
1221 | } |
1734 | } |
1222 | |
1735 | |
1223 | # the temporary/swap location |
1736 | # the temporary/swap location |
1224 | sub save_path { |
1737 | sub save_path { |
1225 | my ($self) = @_; |
1738 | my ($self) = @_; |
1226 | |
1739 | |
1227 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1740 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1228 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1741 | "$TMPDIR/$path.map" |
1229 | } |
1742 | } |
1230 | |
1743 | |
1231 | # the unique path, undef == no special unique path |
1744 | # the unique path, undef == no special unique path |
1232 | sub uniq_path { |
1745 | sub uniq_path { |
1233 | my ($self) = @_; |
1746 | my ($self) = @_; |
1234 | |
1747 | |
1235 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1748 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1236 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1749 | "$UNIQUEDIR/$path" |
1237 | } |
1750 | } |
1238 | |
1751 | |
1239 | # and all this just because we cannot iterate over |
1752 | # and all this just because we cannot iterate over |
1240 | # all maps in C++... |
1753 | # all maps in C++... |
1241 | sub change_all_map_light { |
1754 | sub change_all_map_light { |
… | |
… | |
1243 | |
1756 | |
1244 | $_->change_map_light ($change) |
1757 | $_->change_map_light ($change) |
1245 | for grep $_->outdoor, values %cf::MAP; |
1758 | for grep $_->outdoor, values %cf::MAP; |
1246 | } |
1759 | } |
1247 | |
1760 | |
|
|
1761 | sub decay_objects { |
|
|
1762 | my ($self) = @_; |
|
|
1763 | |
|
|
1764 | return if $self->{deny_reset}; |
|
|
1765 | |
|
|
1766 | $self->do_decay_objects; |
|
|
1767 | } |
|
|
1768 | |
1248 | sub unlink_save { |
1769 | sub unlink_save { |
1249 | my ($self) = @_; |
1770 | my ($self) = @_; |
1250 | |
1771 | |
1251 | utf8::encode (my $save = $self->save_path); |
1772 | utf8::encode (my $save = $self->save_path); |
1252 | IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save; |
1773 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1253 | IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst"; |
1774 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1254 | } |
1775 | } |
1255 | |
1776 | |
1256 | sub load_header_from($) { |
1777 | sub load_header_from($) { |
1257 | my ($self, $path) = @_; |
1778 | my ($self, $path) = @_; |
1258 | |
1779 | |
1259 | utf8::encode $path; |
1780 | utf8::encode $path; |
1260 | aio_open $path, O_RDONLY, 0 |
1781 | #aio_open $path, O_RDONLY, 0 |
1261 | or return; |
1782 | # or return; |
1262 | |
1783 | |
1263 | $self->_load_header ($path) |
1784 | $self->_load_header ($path) |
1264 | or return; |
1785 | or return; |
1265 | |
1786 | |
1266 | $self->{load_path} = $path; |
1787 | $self->{load_path} = $path; |
1267 | |
1788 | |
1268 | 1 |
1789 | 1 |
1269 | } |
1790 | } |
1270 | |
1791 | |
1271 | sub load_orig { |
1792 | sub load_header_orig { |
1272 | my ($self) = @_; |
1793 | my ($self) = @_; |
1273 | |
1794 | |
1274 | $self->load_header_from ($self->load_path) |
1795 | $self->load_header_from ($self->load_path) |
1275 | } |
1796 | } |
1276 | |
1797 | |
1277 | sub load_temp { |
1798 | sub load_header_temp { |
1278 | my ($self) = @_; |
1799 | my ($self) = @_; |
1279 | |
1800 | |
1280 | $self->load_header_from ($self->save_path) |
1801 | $self->load_header_from ($self->save_path) |
|
|
1802 | } |
|
|
1803 | |
|
|
1804 | sub prepare_temp { |
|
|
1805 | my ($self) = @_; |
|
|
1806 | |
|
|
1807 | $self->last_access ((delete $self->{last_access}) |
|
|
1808 | || $cf::RUNTIME); #d# |
|
|
1809 | # safety |
|
|
1810 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1811 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1812 | } |
|
|
1813 | |
|
|
1814 | sub prepare_orig { |
|
|
1815 | my ($self) = @_; |
|
|
1816 | |
|
|
1817 | $self->{load_original} = 1; |
|
|
1818 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1819 | $self->last_access ($cf::RUNTIME); |
|
|
1820 | $self->instantiate; |
1281 | } |
1821 | } |
1282 | |
1822 | |
1283 | sub load_header { |
1823 | sub load_header { |
1284 | my ($self) = @_; |
1824 | my ($self) = @_; |
1285 | |
1825 | |
1286 | if ($self->load_temp) { |
1826 | if ($self->load_header_temp) { |
1287 | $self->last_access ((delete $self->{last_access}) |
1827 | $self->prepare_temp; |
1288 | || $cf::RUNTIME); #d# |
|
|
1289 | # safety |
|
|
1290 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1291 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1292 | } else { |
1828 | } else { |
1293 | $self->load_orig |
1829 | $self->load_header_orig |
1294 | or return; |
1830 | or return; |
1295 | |
1831 | $self->prepare_orig; |
1296 | $self->{load_original} = 1; |
|
|
1297 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1298 | $self->last_access ($cf::RUNTIME); |
|
|
1299 | $self->instantiate; |
|
|
1300 | } |
1832 | } |
|
|
1833 | |
|
|
1834 | $self->{deny_reset} = 1 |
|
|
1835 | if $self->no_reset; |
|
|
1836 | |
|
|
1837 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1838 | unless $self->default_region; |
1301 | |
1839 | |
1302 | 1 |
1840 | 1 |
1303 | } |
1841 | } |
1304 | |
1842 | |
1305 | sub find; |
1843 | sub find; |
… | |
… | |
1318 | $map->{last_save} = $cf::RUNTIME; |
1856 | $map->{last_save} = $cf::RUNTIME; |
1319 | |
1857 | |
1320 | $map->load_header |
1858 | $map->load_header |
1321 | or return; |
1859 | or return; |
1322 | |
1860 | |
1323 | if ($map->should_reset) { |
1861 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1862 | # doing this can freeze the server in a sync job, obviously |
|
|
1863 | #$cf::WAIT_FOR_TICK->wait; |
1324 | $map->reset; |
1864 | $map->reset; |
1325 | undef $guard; |
1865 | undef $guard; |
1326 | $map = find $path |
1866 | return find $path; |
1327 | or return; |
|
|
1328 | } |
1867 | } |
1329 | |
1868 | |
1330 | $cf::MAP{$path} = $map |
1869 | $cf::MAP{$path} = $map |
1331 | } |
1870 | } |
1332 | } |
1871 | } |
|
|
1872 | |
|
|
1873 | sub pre_load { } |
|
|
1874 | sub post_load { } |
1333 | |
1875 | |
1334 | sub load { |
1876 | sub load { |
1335 | my ($self) = @_; |
1877 | my ($self) = @_; |
1336 | |
1878 | |
|
|
1879 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1880 | |
1337 | my $path = $self->{path}; |
1881 | my $path = $self->{path}; |
|
|
1882 | |
|
|
1883 | { |
1338 | my $guard = cf::lock_acquire "map_load:$path"; |
1884 | my $guard = cf::lock_acquire "map_load:$path"; |
1339 | |
1885 | |
1340 | return if $self->in_memory != cf::MAP_SWAPPED; |
1886 | return if $self->in_memory != cf::MAP_SWAPPED; |
1341 | |
1887 | |
1342 | $self->in_memory (cf::MAP_LOADING); |
1888 | $self->in_memory (cf::MAP_LOADING); |
1343 | |
1889 | |
1344 | $self->alloc; |
1890 | $self->alloc; |
1345 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1346 | or return; |
|
|
1347 | |
1891 | |
1348 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1892 | $self->pre_load; |
1349 | if delete $self->{load_original}; |
|
|
1350 | |
|
|
1351 | if (my $uniq = $self->uniq_path) { |
|
|
1352 | utf8::encode $uniq; |
|
|
1353 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1354 | $self->clear_unique_items; |
|
|
1355 | $self->_load_objects ($uniq, 0); |
|
|
1356 | } |
|
|
1357 | } |
|
|
1358 | |
|
|
1359 | Coro::cede; |
|
|
1360 | |
|
|
1361 | # now do the right thing for maps |
|
|
1362 | $self->link_multipart_objects; |
|
|
1363 | |
|
|
1364 | unless ($self->{deny_activate}) { |
|
|
1365 | $self->decay_objects; |
|
|
1366 | $self->fix_auto_apply; |
|
|
1367 | $self->update_buttons; |
|
|
1368 | Coro::cede; |
1893 | Coro::cede; |
1369 | $self->set_darkness_map; |
1894 | |
|
|
1895 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1896 | or return; |
|
|
1897 | |
|
|
1898 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1899 | if delete $self->{load_original}; |
|
|
1900 | |
|
|
1901 | if (my $uniq = $self->uniq_path) { |
|
|
1902 | utf8::encode $uniq; |
|
|
1903 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1904 | $self->clear_unique_items; |
|
|
1905 | $self->_load_objects ($uniq, 0); |
|
|
1906 | } |
|
|
1907 | } |
|
|
1908 | |
|
|
1909 | Coro::cede; |
|
|
1910 | # now do the right thing for maps |
|
|
1911 | $self->link_multipart_objects; |
1370 | $self->difficulty ($self->estimate_difficulty) |
1912 | $self->difficulty ($self->estimate_difficulty) |
1371 | unless $self->difficulty; |
1913 | unless $self->difficulty; |
1372 | Coro::cede; |
1914 | Coro::cede; |
|
|
1915 | |
|
|
1916 | unless ($self->{deny_activate}) { |
|
|
1917 | $self->decay_objects; |
|
|
1918 | $self->fix_auto_apply; |
|
|
1919 | $self->update_buttons; |
|
|
1920 | Coro::cede; |
|
|
1921 | $self->set_darkness_map; |
|
|
1922 | Coro::cede; |
1373 | $self->activate; |
1923 | $self->activate; |
1374 | } |
1924 | } |
1375 | |
1925 | |
|
|
1926 | $self->{last_save} = $cf::RUNTIME; |
|
|
1927 | $self->last_access ($cf::RUNTIME); |
|
|
1928 | |
1376 | $self->in_memory (cf::MAP_IN_MEMORY); |
1929 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1930 | } |
|
|
1931 | |
|
|
1932 | $self->post_load; |
1377 | } |
1933 | } |
1378 | |
1934 | |
1379 | sub customise_for { |
1935 | sub customise_for { |
1380 | my ($self, $ob) = @_; |
1936 | my ($self, $ob) = @_; |
1381 | |
1937 | |
1382 | return find "~" . $ob->name . "/" . $self->{path} |
1938 | return find "~" . $ob->name . "/" . $self->{path} |
1383 | if $self->per_player; |
1939 | if $self->per_player; |
|
|
1940 | |
|
|
1941 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1942 | # if $self->per_party; |
1384 | |
1943 | |
1385 | $self |
1944 | $self |
1386 | } |
1945 | } |
1387 | |
1946 | |
1388 | # find and load all maps in the 3x3 area around a map |
1947 | # find and load all maps in the 3x3 area around a map |
… | |
… | |
1420 | |
1979 | |
1421 | cf::sync_job { $map->load }; |
1980 | cf::sync_job { $map->load }; |
1422 | } |
1981 | } |
1423 | |
1982 | |
1424 | our %MAP_PREFETCH; |
1983 | our %MAP_PREFETCH; |
1425 | our $MAP_PREFETCHER = Coro::async { |
1984 | our $MAP_PREFETCHER = undef; |
1426 | while () { |
|
|
1427 | for my $path (keys %MAP_PREFETCH) { |
|
|
1428 | my $map = find $path |
|
|
1429 | or next; |
|
|
1430 | $map->load; |
|
|
1431 | |
|
|
1432 | delete $MAP_PREFETCH{$path}; |
|
|
1433 | } |
|
|
1434 | Coro::schedule; |
|
|
1435 | } |
|
|
1436 | }; |
|
|
1437 | |
1985 | |
1438 | sub find_async { |
1986 | sub find_async { |
1439 | my ($path, $origin) = @_; |
1987 | my ($path, $origin) = @_; |
1440 | |
1988 | |
1441 | $path = normalise $path, $origin && $origin->{path}; |
1989 | $path = normalise $path, $origin && $origin->{path}; |
1442 | |
1990 | |
1443 | if (my $map = $cf::MAP{$path}) { |
1991 | if (my $map = $cf::MAP{$path}) { |
1444 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1992 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1445 | } |
1993 | } |
1446 | |
1994 | |
1447 | $MAP_PREFETCH{$path} = 0; |
1995 | undef $MAP_PREFETCH{$path}; |
|
|
1996 | $MAP_PREFETCHER ||= cf::async { |
|
|
1997 | while (%MAP_PREFETCH) { |
|
|
1998 | for my $path (keys %MAP_PREFETCH) { |
|
|
1999 | if (my $map = find $path) { |
|
|
2000 | $map->load; |
|
|
2001 | } |
|
|
2002 | |
|
|
2003 | delete $MAP_PREFETCH{$path}; |
|
|
2004 | } |
|
|
2005 | } |
|
|
2006 | undef $MAP_PREFETCHER; |
|
|
2007 | }; |
1448 | $MAP_PREFETCHER->ready; |
2008 | $MAP_PREFETCHER->prio (6); |
1449 | |
2009 | |
1450 | () |
2010 | () |
1451 | } |
2011 | } |
1452 | |
2012 | |
1453 | sub save { |
2013 | sub save { |
… | |
… | |
1498 | |
2058 | |
1499 | sub reset_at { |
2059 | sub reset_at { |
1500 | my ($self) = @_; |
2060 | my ($self) = @_; |
1501 | |
2061 | |
1502 | # TODO: safety, remove and allow resettable per-player maps |
2062 | # TODO: safety, remove and allow resettable per-player maps |
1503 | return 1e99 if $self->isa ("ext::map_per_player"); |
|
|
1504 | return 1e99 if $self->{deny_reset}; |
2063 | return 1e99 if $self->{deny_reset}; |
1505 | |
2064 | |
1506 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2065 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1507 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2066 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1508 | |
2067 | |
… | |
… | |
1513 | my ($self) = @_; |
2072 | my ($self) = @_; |
1514 | |
2073 | |
1515 | $self->reset_at <= $cf::RUNTIME |
2074 | $self->reset_at <= $cf::RUNTIME |
1516 | } |
2075 | } |
1517 | |
2076 | |
1518 | sub rename { |
|
|
1519 | my ($self, $new_path) = @_; |
|
|
1520 | |
|
|
1521 | normalise $new_path; |
|
|
1522 | |
|
|
1523 | $self->unlink_save; |
|
|
1524 | |
|
|
1525 | delete $cf::MAP{$self->path}; |
|
|
1526 | $self->{path} = $new_path; $self->path ($self->{path}); |
|
|
1527 | $cf::MAP{$self->path} = $self; |
|
|
1528 | |
|
|
1529 | $self->save; |
|
|
1530 | } |
|
|
1531 | |
|
|
1532 | sub reset { |
2077 | sub reset { |
1533 | my ($self) = @_; |
2078 | my ($self) = @_; |
1534 | |
2079 | |
1535 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2080 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1536 | |
2081 | |
1537 | return if $self->players; |
2082 | return if $self->players; |
1538 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1539 | |
2083 | |
1540 | warn "resetting map ", $self->path;#d# |
2084 | warn "resetting map ", $self->path; |
|
|
2085 | |
|
|
2086 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2087 | |
|
|
2088 | # need to save uniques path |
|
|
2089 | unless ($self->{deny_save}) { |
|
|
2090 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2091 | |
|
|
2092 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2093 | if $uniq; |
|
|
2094 | } |
1541 | |
2095 | |
1542 | delete $cf::MAP{$self->path}; |
2096 | delete $cf::MAP{$self->path}; |
1543 | |
2097 | |
1544 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1545 | $self->clear; |
2098 | $self->clear; |
1546 | |
2099 | |
1547 | $_->clear_links_to ($self) for values %cf::MAP; |
2100 | $_->clear_links_to ($self) for values %cf::MAP; |
1548 | |
2101 | |
1549 | $self->unlink_save; |
2102 | $self->unlink_save; |
… | |
… | |
1553 | my $nuke_counter = "aaaa"; |
2106 | my $nuke_counter = "aaaa"; |
1554 | |
2107 | |
1555 | sub nuke { |
2108 | sub nuke { |
1556 | my ($self) = @_; |
2109 | my ($self) = @_; |
1557 | |
2110 | |
|
|
2111 | delete $cf::MAP{$self->path}; |
|
|
2112 | |
|
|
2113 | $self->unlink_save; |
|
|
2114 | |
|
|
2115 | bless $self, "cf::map"; |
|
|
2116 | delete $self->{deny_reset}; |
1558 | $self->{deny_save} = 1; |
2117 | $self->{deny_save} = 1; |
1559 | $self->reset_timeout (1); |
2118 | $self->reset_timeout (1); |
1560 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
2119 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
2120 | |
|
|
2121 | $cf::MAP{$self->path} = $self; |
|
|
2122 | |
1561 | $self->reset; # polite request, might not happen |
2123 | $self->reset; # polite request, might not happen |
|
|
2124 | } |
|
|
2125 | |
|
|
2126 | =item $maps = cf::map::tmp_maps |
|
|
2127 | |
|
|
2128 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2129 | maps. May block. |
|
|
2130 | |
|
|
2131 | =cut |
|
|
2132 | |
|
|
2133 | sub tmp_maps() { |
|
|
2134 | [ |
|
|
2135 | map { |
|
|
2136 | utf8::decode $_; |
|
|
2137 | /\.map$/ |
|
|
2138 | ? normalise $_ |
|
|
2139 | : () |
|
|
2140 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2141 | ] |
|
|
2142 | } |
|
|
2143 | |
|
|
2144 | =item $maps = cf::map::random_maps |
|
|
2145 | |
|
|
2146 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2147 | random maps. May block. |
|
|
2148 | |
|
|
2149 | =cut |
|
|
2150 | |
|
|
2151 | sub random_maps() { |
|
|
2152 | [ |
|
|
2153 | map { |
|
|
2154 | utf8::decode $_; |
|
|
2155 | /\.map$/ |
|
|
2156 | ? normalise "?random/$_" |
|
|
2157 | : () |
|
|
2158 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2159 | ] |
1562 | } |
2160 | } |
1563 | |
2161 | |
1564 | =item cf::map::unique_maps |
2162 | =item cf::map::unique_maps |
1565 | |
2163 | |
1566 | Returns an arrayref of paths of all shared maps that have |
2164 | Returns an arrayref of paths of all shared maps that have |
1567 | instantiated unique items. May block. |
2165 | instantiated unique items. May block. |
1568 | |
2166 | |
1569 | =cut |
2167 | =cut |
1570 | |
2168 | |
1571 | sub unique_maps() { |
2169 | sub unique_maps() { |
1572 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
2170 | [ |
1573 | or return; |
2171 | map { |
1574 | |
|
|
1575 | my @paths; |
|
|
1576 | |
|
|
1577 | for (@$files) { |
|
|
1578 | utf8::decode $_; |
2172 | utf8::decode $_; |
1579 | next if /\.pst$/; |
|
|
1580 | next unless /^$PATH_SEP/o; |
|
|
1581 | |
|
|
1582 | s/\.map$//; |
2173 | /\.map$/ |
1583 | push @paths, $_; |
2174 | ? normalise $_ |
|
|
2175 | : () |
|
|
2176 | } @{ aio_readdir $UNIQUEDIR or [] } |
1584 | } |
2177 | ] |
1585 | |
|
|
1586 | \@paths |
|
|
1587 | } |
2178 | } |
1588 | |
2179 | |
1589 | package cf; |
2180 | package cf; |
1590 | |
2181 | |
1591 | =back |
2182 | =back |
… | |
… | |
1637 | |
2228 | |
1638 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2229 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1639 | |
2230 | |
1640 | if ($self->{record_replies}) { |
2231 | if ($self->{record_replies}) { |
1641 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2232 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2233 | |
1642 | } else { |
2234 | } else { |
|
|
2235 | my $pl = $self->contr; |
|
|
2236 | |
|
|
2237 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2238 | my $dialog = $pl->{npc_dialog}; |
|
|
2239 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2240 | |
|
|
2241 | } else { |
1643 | $msg = $npc->name . " says: $msg" if $npc; |
2242 | $msg = $npc->name . " says: $msg" if $npc; |
1644 | $self->message ($msg, $flags); |
2243 | $self->message ($msg, $flags); |
|
|
2244 | } |
1645 | } |
2245 | } |
1646 | } |
2246 | } |
1647 | |
2247 | |
1648 | =item $player_object->may ("access") |
2248 | =item $player_object->may ("access") |
1649 | |
2249 | |
… | |
… | |
1682 | =cut |
2282 | =cut |
1683 | |
2283 | |
1684 | sub link_map { |
2284 | sub link_map { |
1685 | unless ($LINK_MAP) { |
2285 | unless ($LINK_MAP) { |
1686 | $LINK_MAP = cf::map::find "{link}" |
2286 | $LINK_MAP = cf::map::find "{link}" |
1687 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
2287 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1688 | $LINK_MAP->load; |
2288 | $LINK_MAP->load; |
1689 | } |
2289 | } |
1690 | |
2290 | |
1691 | $LINK_MAP |
2291 | $LINK_MAP |
1692 | } |
2292 | } |
… | |
… | |
1697 | $self->deactivate_recursive; |
2297 | $self->deactivate_recursive; |
1698 | |
2298 | |
1699 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2299 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1700 | |
2300 | |
1701 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2301 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1702 | if $self->map; |
2302 | if $self->map && $self->map->{path} ne "{link}"; |
1703 | |
2303 | |
1704 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
2304 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1705 | } |
2305 | } |
1706 | |
2306 | |
1707 | sub cf::object::player::leave_link { |
2307 | sub cf::object::player::leave_link { |
1708 | my ($self, $map, $x, $y) = @_; |
2308 | my ($self, $map, $x, $y) = @_; |
|
|
2309 | |
|
|
2310 | return unless $self->contr->active; |
1709 | |
2311 | |
1710 | my $link_pos = delete $self->{_link_pos}; |
2312 | my $link_pos = delete $self->{_link_pos}; |
1711 | |
2313 | |
1712 | unless ($map) { |
2314 | unless ($map) { |
1713 | # restore original map position |
2315 | # restore original map position |
… | |
… | |
1731 | $map->load; |
2333 | $map->load; |
1732 | $map->load_diag; |
2334 | $map->load_diag; |
1733 | |
2335 | |
1734 | return unless $self->contr->active; |
2336 | return unless $self->contr->active; |
1735 | $self->activate_recursive; |
2337 | $self->activate_recursive; |
|
|
2338 | |
|
|
2339 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1736 | $self->enter_map ($map, $x, $y); |
2340 | $self->enter_map ($map, $x, $y); |
1737 | } |
2341 | } |
1738 | |
2342 | |
1739 | cf::player->attach ( |
2343 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1740 | on_logout => sub { |
|
|
1741 | my ($pl) = @_; |
|
|
1742 | |
2344 | |
1743 | # abort map switching before logout |
2345 | Moves the player to the given map-path and coordinates by first freezing |
1744 | if ($pl->ob->{_link_pos}) { |
2346 | her, loading and preparing them map, calling the provided $check callback |
1745 | cf::sync_job { |
2347 | that has to return the map if sucecssful, and then unfreezes the player on |
1746 | $pl->ob->leave_link |
2348 | the new (success) or old (failed) map position. In either case, $done will |
1747 | }; |
2349 | be called at the end of this process. |
1748 | } |
|
|
1749 | }, |
|
|
1750 | on_login => sub { |
|
|
1751 | my ($pl) = @_; |
|
|
1752 | |
2350 | |
1753 | # try to abort aborted map switching on player login :) |
|
|
1754 | # should happen only on crashes |
|
|
1755 | if ($pl->ob->{_link_pos}) { |
|
|
1756 | $pl->ob->enter_link; |
|
|
1757 | (async { |
|
|
1758 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1759 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1760 | $pl->ob->reply (undef, |
|
|
1761 | "There was an internal problem at your last logout, " |
|
|
1762 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1763 | cf::NDI_RED); |
|
|
1764 | Coro::Timer::sleep 1; |
|
|
1765 | $pl->ob->leave_link; |
|
|
1766 | })->prio (2); |
|
|
1767 | } |
|
|
1768 | }, |
|
|
1769 | ); |
|
|
1770 | |
|
|
1771 | =item $player_object->goto ($path, $x, $y) |
|
|
1772 | |
|
|
1773 | =cut |
2351 | =cut |
|
|
2352 | |
|
|
2353 | our $GOTOGEN; |
1774 | |
2354 | |
1775 | sub cf::object::player::goto { |
2355 | sub cf::object::player::goto { |
1776 | my ($self, $path, $x, $y) = @_; |
2356 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2357 | |
|
|
2358 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2359 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1777 | |
2360 | |
1778 | $self->enter_link; |
2361 | $self->enter_link; |
1779 | |
2362 | |
1780 | (async { |
2363 | (async { |
|
|
2364 | my $map = eval { |
1781 | my $map = cf::map::find $path; |
2365 | my $map = cf::map::find $path; |
|
|
2366 | |
|
|
2367 | if ($map) { |
1782 | $map = $map->customise_for ($self) if $map; |
2368 | $map = $map->customise_for ($self); |
1783 | |
2369 | $map = $check->($map) if $check && $map; |
1784 | # warn "entering ", $map->path, " at ($x, $y)\n" |
2370 | } else { |
1785 | # if $map; |
|
|
1786 | |
|
|
1787 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2371 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2372 | } |
1788 | |
2373 | |
|
|
2374 | $map |
|
|
2375 | }; |
|
|
2376 | |
|
|
2377 | if ($@) { |
|
|
2378 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2379 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2380 | } |
|
|
2381 | |
|
|
2382 | if ($gen == $self->{_goto_generation}) { |
|
|
2383 | delete $self->{_goto_generation}; |
1789 | $self->leave_link ($map, $x, $y); |
2384 | $self->leave_link ($map, $x, $y); |
|
|
2385 | } |
|
|
2386 | |
|
|
2387 | $done->() if $done; |
1790 | })->prio (1); |
2388 | })->prio (1); |
1791 | } |
2389 | } |
1792 | |
2390 | |
1793 | =item $player_object->enter_exit ($exit_object) |
2391 | =item $player_object->enter_exit ($exit_object) |
1794 | |
2392 | |
… | |
… | |
1796 | |
2394 | |
1797 | sub parse_random_map_params { |
2395 | sub parse_random_map_params { |
1798 | my ($spec) = @_; |
2396 | my ($spec) = @_; |
1799 | |
2397 | |
1800 | my $rmp = { # defaults |
2398 | my $rmp = { # defaults |
1801 | xsize => 10, |
2399 | xsize => (cf::rndm 15, 40), |
1802 | ysize => 10, |
2400 | ysize => (cf::rndm 15, 40), |
|
|
2401 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2402 | #layout => string, |
1803 | }; |
2403 | }; |
1804 | |
2404 | |
1805 | for (split /\n/, $spec) { |
2405 | for (split /\n/, $spec) { |
1806 | my ($k, $v) = split /\s+/, $_, 2; |
2406 | my ($k, $v) = split /\s+/, $_, 2; |
1807 | |
2407 | |
… | |
… | |
1811 | $rmp |
2411 | $rmp |
1812 | } |
2412 | } |
1813 | |
2413 | |
1814 | sub prepare_random_map { |
2414 | sub prepare_random_map { |
1815 | my ($exit) = @_; |
2415 | my ($exit) = @_; |
|
|
2416 | |
|
|
2417 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
1816 | |
2418 | |
1817 | # all this does is basically replace the /! path by |
2419 | # all this does is basically replace the /! path by |
1818 | # a new random map path (?random/...) with a seed |
2420 | # a new random map path (?random/...) with a seed |
1819 | # that depends on the exit object |
2421 | # that depends on the exit object |
1820 | |
2422 | |
1821 | my $rmp = parse_random_map_params $exit->msg; |
2423 | my $rmp = parse_random_map_params $exit->msg; |
1822 | |
2424 | |
1823 | if ($exit->map) { |
2425 | if ($exit->map) { |
1824 | $rmp->{region} = $exit->map->region_name; |
2426 | $rmp->{region} = $exit->region->name; |
1825 | $rmp->{origin_map} = $exit->map->path; |
2427 | $rmp->{origin_map} = $exit->map->path; |
1826 | $rmp->{origin_x} = $exit->x; |
2428 | $rmp->{origin_x} = $exit->x; |
1827 | $rmp->{origin_y} = $exit->y; |
2429 | $rmp->{origin_y} = $exit->y; |
1828 | } |
2430 | } |
1829 | |
2431 | |
1830 | $rmp->{random_seed} ||= $exit->random_seed; |
2432 | $rmp->{random_seed} ||= $exit->random_seed; |
1831 | |
2433 | |
1832 | my $data = cf::to_json $rmp; |
2434 | my $data = cf::to_json $rmp; |
1833 | my $md5 = Digest::MD5::md5_hex $data; |
2435 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2436 | my $meta = "$RANDOMDIR/$md5.meta"; |
1834 | |
2437 | |
1835 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
2438 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1836 | aio_write $fh, 0, (length $data), $data, 0; |
2439 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2440 | undef $fh; |
|
|
2441 | aio_rename "$meta~", $meta; |
1837 | |
2442 | |
1838 | $exit->slaying ("?random/$md5"); |
2443 | $exit->slaying ("?random/$md5"); |
1839 | $exit->msg (undef); |
2444 | $exit->msg (undef); |
1840 | } |
2445 | } |
1841 | } |
2446 | } |
… | |
… | |
1843 | sub cf::object::player::enter_exit { |
2448 | sub cf::object::player::enter_exit { |
1844 | my ($self, $exit) = @_; |
2449 | my ($self, $exit) = @_; |
1845 | |
2450 | |
1846 | return unless $self->type == cf::PLAYER; |
2451 | return unless $self->type == cf::PLAYER; |
1847 | |
2452 | |
|
|
2453 | if ($exit->slaying eq "/!") { |
|
|
2454 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2455 | # the problem is that $exit might not survive long enough |
|
|
2456 | # so it needs to be done right now, right here |
|
|
2457 | cf::sync_job { prepare_random_map $exit }; |
|
|
2458 | } |
|
|
2459 | |
|
|
2460 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2461 | my $hp = $exit->stats->hp; |
|
|
2462 | my $sp = $exit->stats->sp; |
|
|
2463 | |
1848 | $self->enter_link; |
2464 | $self->enter_link; |
|
|
2465 | |
|
|
2466 | # if exit is damned, update players death & WoR home-position |
|
|
2467 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2468 | if $exit->flag (FLAG_DAMNED); |
1849 | |
2469 | |
1850 | (async { |
2470 | (async { |
1851 | $self->deactivate_recursive; # just to be sure |
2471 | $self->deactivate_recursive; # just to be sure |
1852 | unless (eval { |
2472 | unless (eval { |
1853 | prepare_random_map $exit |
2473 | $self->goto ($slaying, $hp, $sp); |
1854 | if $exit->slaying eq "/!"; |
|
|
1855 | |
|
|
1856 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
|
|
1857 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1858 | |
2474 | |
1859 | 1; |
2475 | 1; |
1860 | }) { |
2476 | }) { |
1861 | $self->message ("Something went wrong deep within the crossfire server. " |
2477 | $self->message ("Something went wrong deep within the crossfire server. " |
1862 | . "I'll try to bring you back to the map you were before. " |
2478 | . "I'll try to bring you back to the map you were before. " |
1863 | . "Please report this to the dungeon master!", |
2479 | . "Please report this to the dungeon master!", |
1864 | cf::NDI_UNIQUE | cf::NDI_RED); |
2480 | cf::NDI_UNIQUE | cf::NDI_RED); |
1865 | |
2481 | |
1866 | warn "ERROR in enter_exit: $@"; |
2482 | warn "ERROR in enter_exit: $@"; |
1867 | $self->leave_link; |
2483 | $self->leave_link; |
1868 | } |
2484 | } |
1869 | })->prio (1); |
2485 | })->prio (1); |
… | |
… | |
1882 | |
2498 | |
1883 | sub cf::client::send_drawinfo { |
2499 | sub cf::client::send_drawinfo { |
1884 | my ($self, $text, $flags) = @_; |
2500 | my ($self, $text, $flags) = @_; |
1885 | |
2501 | |
1886 | utf8::encode $text; |
2502 | utf8::encode $text; |
1887 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2503 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1888 | } |
2504 | } |
1889 | |
2505 | |
|
|
2506 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2507 | |
|
|
2508 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2509 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2510 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2511 | the message unless the client supports the msg packet. |
|
|
2512 | |
|
|
2513 | =cut |
|
|
2514 | |
|
|
2515 | sub cf::client::send_msg { |
|
|
2516 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2517 | |
|
|
2518 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2519 | |
|
|
2520 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
2521 | |
|
|
2522 | if (ref $channel) { |
|
|
2523 | # send meta info to client, if not yet sent |
|
|
2524 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2525 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2526 | $self->ext_msg (channel_info => $channel); |
|
|
2527 | } |
|
|
2528 | |
|
|
2529 | $channel = $channel->{id}; |
|
|
2530 | } |
|
|
2531 | |
|
|
2532 | return unless @extra || length $msg; |
|
|
2533 | |
|
|
2534 | if ($self->can_msg) { |
|
|
2535 | # default colour, mask it out |
|
|
2536 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
2537 | if $color & cf::NDI_DEF; |
|
|
2538 | |
|
|
2539 | $self->send_packet ("msg " . $self->{json_coder}->encode ( |
|
|
2540 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); |
|
|
2541 | } else { |
|
|
2542 | if ($color >= 0) { |
|
|
2543 | # replace some tags by gcfclient-compatible ones |
|
|
2544 | for ($msg) { |
|
|
2545 | 1 while |
|
|
2546 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2547 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2548 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2549 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2550 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2551 | } |
|
|
2552 | |
|
|
2553 | $color &= cf::NDI_COLOR_MASK; |
|
|
2554 | |
|
|
2555 | if (0 && $msg =~ /\[/) { |
|
|
2556 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2557 | } else { |
|
|
2558 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2559 | $self->send_packet ("drawinfo $color $msg") |
|
|
2560 | } |
|
|
2561 | } |
|
|
2562 | } |
|
|
2563 | } |
|
|
2564 | |
|
|
2565 | =item $client->ext_msg ($type, @msg) |
|
|
2566 | |
|
|
2567 | Sends an ext event to the client. |
|
|
2568 | |
|
|
2569 | =cut |
|
|
2570 | |
|
|
2571 | sub cf::client::ext_msg($$@) { |
|
|
2572 | my ($self, $type, @msg) = @_; |
|
|
2573 | |
|
|
2574 | my $extcmd = $self->extcmd; |
|
|
2575 | |
|
|
2576 | if ($extcmd == 2) { |
|
|
2577 | $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
2578 | } elsif ($extcmd == 1) { # TODO: remove |
|
|
2579 | push @msg, msgtype => "event_$type"; |
|
|
2580 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2581 | } |
|
|
2582 | } |
1890 | |
2583 | |
1891 | =item $success = $client->query ($flags, "text", \&cb) |
2584 | =item $success = $client->query ($flags, "text", \&cb) |
1892 | |
2585 | |
1893 | Queues a query to the client, calling the given callback with |
2586 | Queues a query to the client, calling the given callback with |
1894 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2587 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1895 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2588 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1896 | |
2589 | |
1897 | Queries can fail, so check the return code. Or don't, as queries will become |
2590 | Queries can fail, so check the return code. Or don't, as queries will |
1898 | reliable at some point in the future. |
2591 | become reliable at some point in the future. |
1899 | |
2592 | |
1900 | =cut |
2593 | =cut |
1901 | |
2594 | |
1902 | sub cf::client::query { |
2595 | sub cf::client::query { |
1903 | my ($self, $flags, $text, $cb) = @_; |
2596 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1911 | utf8::encode $text; |
2604 | utf8::encode $text; |
1912 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2605 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1913 | |
2606 | |
1914 | $self->send_packet ($self->{query_queue}[0][0]) |
2607 | $self->send_packet ($self->{query_queue}[0][0]) |
1915 | if @{ $self->{query_queue} } == 1; |
2608 | if @{ $self->{query_queue} } == 1; |
|
|
2609 | |
|
|
2610 | 1 |
1916 | } |
2611 | } |
1917 | |
2612 | |
1918 | cf::client->attach ( |
2613 | cf::client->attach ( |
|
|
2614 | on_connect => sub { |
|
|
2615 | my ($ns) = @_; |
|
|
2616 | |
|
|
2617 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2618 | }, |
1919 | on_reply => sub { |
2619 | on_reply => sub { |
1920 | my ($ns, $msg) = @_; |
2620 | my ($ns, $msg) = @_; |
1921 | |
2621 | |
1922 | # this weird shuffling is so that direct followup queries |
2622 | # this weird shuffling is so that direct followup queries |
1923 | # get handled first |
2623 | # get handled first |
1924 | my $queue = delete $ns->{query_queue} |
2624 | my $queue = delete $ns->{query_queue} |
1925 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2625 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1926 | |
2626 | |
1927 | (shift @$queue)->[1]->($msg); |
2627 | (shift @$queue)->[1]->($msg); |
|
|
2628 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1928 | |
2629 | |
1929 | push @{ $ns->{query_queue} }, @$queue; |
2630 | push @{ $ns->{query_queue} }, @$queue; |
1930 | |
2631 | |
1931 | if (@{ $ns->{query_queue} } == @$queue) { |
2632 | if (@{ $ns->{query_queue} } == @$queue) { |
1932 | if (@$queue) { |
2633 | if (@$queue) { |
… | |
… | |
1934 | } else { |
2635 | } else { |
1935 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2636 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
1936 | } |
2637 | } |
1937 | } |
2638 | } |
1938 | }, |
2639 | }, |
|
|
2640 | on_exticmd => sub { |
|
|
2641 | my ($ns, $buf) = @_; |
|
|
2642 | |
|
|
2643 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2644 | |
|
|
2645 | if (ref $msg) { |
|
|
2646 | my ($type, $reply, @payload) = |
|
|
2647 | "ARRAY" eq ref $msg |
|
|
2648 | ? @$msg |
|
|
2649 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
2650 | |
|
|
2651 | if (my $cb = $EXTICMD{$type}) { |
|
|
2652 | my @reply = $cb->($ns, @payload); |
|
|
2653 | |
|
|
2654 | $ns->ext_reply ($reply, @reply) |
|
|
2655 | if $reply; |
|
|
2656 | } |
|
|
2657 | } else { |
|
|
2658 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2659 | } |
|
|
2660 | |
|
|
2661 | cf::override; |
|
|
2662 | }, |
1939 | ); |
2663 | ); |
1940 | |
2664 | |
1941 | =item $client->async (\&cb) |
2665 | =item $client->async (\&cb) |
1942 | |
2666 | |
1943 | Create a new coroutine, running the specified callback. The coroutine will |
2667 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
1990 | |
2714 | |
1991 | # here we export the classes and methods available to script code |
2715 | # here we export the classes and methods available to script code |
1992 | |
2716 | |
1993 | =pod |
2717 | =pod |
1994 | |
2718 | |
1995 | The following fucntions and emthods are available within a safe environment: |
2719 | The following functions and methods are available within a safe environment: |
1996 | |
2720 | |
1997 | cf::object contr pay_amount pay_player map |
2721 | cf::object |
|
|
2722 | contr pay_amount pay_player map x y force_find force_add |
|
|
2723 | insert remove |
|
|
2724 | |
1998 | cf::object::player player |
2725 | cf::object::player |
1999 | cf::player peaceful |
2726 | player |
2000 | cf::map trigger |
2727 | |
|
|
2728 | cf::player |
|
|
2729 | peaceful |
|
|
2730 | |
|
|
2731 | cf::map |
|
|
2732 | trigger |
2001 | |
2733 | |
2002 | =cut |
2734 | =cut |
2003 | |
2735 | |
2004 | for ( |
2736 | for ( |
2005 | ["cf::object" => qw(contr pay_amount pay_player map)], |
2737 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
2738 | insert remove)], |
2006 | ["cf::object::player" => qw(player)], |
2739 | ["cf::object::player" => qw(player)], |
2007 | ["cf::player" => qw(peaceful)], |
2740 | ["cf::player" => qw(peaceful)], |
2008 | ["cf::map" => qw(trigger)], |
2741 | ["cf::map" => qw(trigger)], |
2009 | ) { |
2742 | ) { |
2010 | no strict 'refs'; |
2743 | no strict 'refs'; |
… | |
… | |
2081 | =back |
2814 | =back |
2082 | |
2815 | |
2083 | =cut |
2816 | =cut |
2084 | |
2817 | |
2085 | ############################################################################# |
2818 | ############################################################################# |
|
|
2819 | # the server's init and main functions |
2086 | |
2820 | |
2087 | =head2 EXTENSION DATABASE SUPPORT |
2821 | sub load_facedata($) { |
|
|
2822 | my ($path) = @_; |
2088 | |
2823 | |
2089 | Crossfire maintains a very simple database for extension use. It can |
2824 | warn "loading facedata from $path\n"; |
2090 | currently store anything that can be serialised using Storable, which |
|
|
2091 | excludes objects. |
|
|
2092 | |
2825 | |
2093 | The parameter C<$family> should best start with the name of the extension |
2826 | my $facedata; |
2094 | using it, it should be unique. |
2827 | 0 < aio_load $path, $facedata |
|
|
2828 | or die "$path: $!"; |
2095 | |
2829 | |
2096 | =over 4 |
2830 | $facedata = Coro::Storable::thaw $facedata; |
2097 | |
2831 | |
2098 | =item $hashref = cf::db_get $family |
2832 | $facedata->{version} == 2 |
|
|
2833 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2099 | |
2834 | |
2100 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2101 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2102 | C<cf::db_sync>. |
|
|
2103 | |
|
|
2104 | =item $value = cf::db_get $family => $key |
|
|
2105 | |
|
|
2106 | Returns a single value from the database |
|
|
2107 | |
|
|
2108 | =item cf::db_put $family => $hashref |
|
|
2109 | |
|
|
2110 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2111 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2112 | |
|
|
2113 | =item cf::db_put $family => $key => $value |
|
|
2114 | |
|
|
2115 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
2116 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2117 | |
|
|
2118 | =item cf::db_dirty |
|
|
2119 | |
|
|
2120 | Marks the database as dirty, to be updated at a later time. |
|
|
2121 | |
|
|
2122 | =item cf::db_sync |
|
|
2123 | |
|
|
2124 | Immediately write the database to disk I<if it is dirty>. |
|
|
2125 | |
|
|
2126 | =cut |
|
|
2127 | |
|
|
2128 | our $DB; |
|
|
2129 | |
|
|
2130 | { |
|
|
2131 | my $path = cf::localdir . "/database.pst"; |
|
|
2132 | |
|
|
2133 | sub db_load() { |
|
|
2134 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
2135 | } |
2835 | { |
|
|
2836 | my $faces = $facedata->{faceinfo}; |
2136 | |
2837 | |
2137 | my $pid; |
2838 | while (my ($face, $info) = each %$faces) { |
|
|
2839 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2840 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
2841 | cf::face::set_magicmap $idx, $info->{magicmap}; |
|
|
2842 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2843 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2138 | |
2844 | |
2139 | sub db_save() { |
2845 | cf::cede_to_tick; |
2140 | waitpid $pid, 0 if $pid; |
|
|
2141 | if (0 == ($pid = fork)) { |
|
|
2142 | $DB->{_meta}{version} = 1; |
|
|
2143 | Storable::nstore $DB, "$path~"; |
|
|
2144 | rename "$path~", $path; |
|
|
2145 | cf::_exit 0 if defined $pid; |
|
|
2146 | } |
|
|
2147 | } |
|
|
2148 | |
|
|
2149 | my $dirty; |
|
|
2150 | |
|
|
2151 | sub db_sync() { |
|
|
2152 | db_save if $dirty; |
|
|
2153 | undef $dirty; |
|
|
2154 | } |
|
|
2155 | |
|
|
2156 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2157 | db_sync; |
|
|
2158 | }); |
|
|
2159 | |
|
|
2160 | sub db_dirty() { |
|
|
2161 | $dirty = 1; |
|
|
2162 | $idle->start; |
|
|
2163 | } |
|
|
2164 | |
|
|
2165 | sub db_get($;$) { |
|
|
2166 | @_ >= 2 |
|
|
2167 | ? $DB->{$_[0]}{$_[1]} |
|
|
2168 | : ($DB->{$_[0]} ||= { }) |
|
|
2169 | } |
|
|
2170 | |
|
|
2171 | sub db_put($$;$) { |
|
|
2172 | if (@_ >= 3) { |
|
|
2173 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2174 | } else { |
|
|
2175 | $DB->{$_[0]} = $_[1]; |
|
|
2176 | } |
|
|
2177 | db_dirty; |
|
|
2178 | } |
|
|
2179 | |
|
|
2180 | cf::global->attach ( |
|
|
2181 | prio => 10000, |
|
|
2182 | on_cleanup => sub { |
|
|
2183 | db_sync; |
|
|
2184 | }, |
2846 | } |
2185 | ); |
|
|
2186 | } |
|
|
2187 | |
2847 | |
2188 | ############################################################################# |
2848 | while (my ($face, $info) = each %$faces) { |
2189 | # the server's main() |
2849 | next unless $info->{smooth}; |
|
|
2850 | my $idx = cf::face::find $face |
|
|
2851 | or next; |
|
|
2852 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2853 | cf::face::set_smooth $idx, $smooth; |
|
|
2854 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
2855 | } else { |
|
|
2856 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2857 | } |
|
|
2858 | |
|
|
2859 | cf::cede_to_tick; |
|
|
2860 | } |
|
|
2861 | } |
|
|
2862 | |
|
|
2863 | { |
|
|
2864 | my $anims = $facedata->{animinfo}; |
|
|
2865 | |
|
|
2866 | while (my ($anim, $info) = each %$anims) { |
|
|
2867 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2868 | cf::cede_to_tick; |
|
|
2869 | } |
|
|
2870 | |
|
|
2871 | cf::anim::invalidate_all; # d'oh |
|
|
2872 | } |
|
|
2873 | |
|
|
2874 | { |
|
|
2875 | # TODO: for gcfclient pleasure, we should give resources |
|
|
2876 | # that gcfclient doesn't grok a >10000 face index. |
|
|
2877 | my $res = $facedata->{resource}; |
|
|
2878 | my $enc = JSON::XS->new->utf8->canonical; |
|
|
2879 | |
|
|
2880 | my $soundconf = delete $res->{"res/sound.conf"}; |
|
|
2881 | |
|
|
2882 | while (my ($name, $info) = each %$res) { |
|
|
2883 | my $meta = $enc->encode ({ |
|
|
2884 | name => $name, |
|
|
2885 | %{ $info->{meta} || {} }, |
|
|
2886 | }); |
|
|
2887 | |
|
|
2888 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
2889 | |
|
|
2890 | if ($info->{type} & 1) { |
|
|
2891 | # prepend meta info |
|
|
2892 | |
|
|
2893 | my $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
2894 | my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata |
|
|
2895 | |
|
|
2896 | cf::face::set_data $idx, 0, $data, $chk; |
|
|
2897 | } else { |
|
|
2898 | cf::face::set_data $idx, 0, $info->{data}, $info->{chksum}; |
|
|
2899 | } |
|
|
2900 | |
|
|
2901 | cf::face::set_type $idx, $info->{type}; |
|
|
2902 | |
|
|
2903 | cf::cede_to_tick; |
|
|
2904 | } |
|
|
2905 | |
|
|
2906 | if ($soundconf) { |
|
|
2907 | $soundconf = $enc->decode (delete $soundconf->{data}); |
|
|
2908 | |
|
|
2909 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
2910 | my $sound = $soundconf->{compat}[$_] |
|
|
2911 | or next; |
|
|
2912 | |
|
|
2913 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
2914 | cf::sound::set $sound->[0] => $face; |
|
|
2915 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
2916 | } |
|
|
2917 | |
|
|
2918 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
2919 | my $face = cf::face::find "sound/$v"; |
|
|
2920 | cf::sound::set $k => $face; |
|
|
2921 | } |
|
|
2922 | } |
|
|
2923 | } |
|
|
2924 | |
|
|
2925 | 1 |
|
|
2926 | } |
|
|
2927 | |
|
|
2928 | register_exticmd fx_want => sub { |
|
|
2929 | my ($ns, $want) = @_; |
|
|
2930 | |
|
|
2931 | while (my ($k, $v) = each %$want) { |
|
|
2932 | $ns->fx_want ($k, $v); |
|
|
2933 | } |
|
|
2934 | }; |
|
|
2935 | |
|
|
2936 | sub reload_regions { |
|
|
2937 | load_resource_file "$MAPDIR/regions" |
|
|
2938 | or die "unable to load regions file\n"; |
|
|
2939 | |
|
|
2940 | for (cf::region::list) { |
|
|
2941 | $_->{match} = qr/$_->{match}/ |
|
|
2942 | if exists $_->{match}; |
|
|
2943 | } |
|
|
2944 | } |
|
|
2945 | |
|
|
2946 | sub reload_facedata { |
|
|
2947 | load_facedata "$DATADIR/facedata" |
|
|
2948 | or die "unable to load facedata\n"; |
|
|
2949 | } |
|
|
2950 | |
|
|
2951 | sub reload_archetypes { |
|
|
2952 | load_resource_file "$DATADIR/archetypes" |
|
|
2953 | or die "unable to load archetypes\n"; |
|
|
2954 | #d# NEED to laod twice to resolve forward references |
|
|
2955 | # this really needs to be done in an extra post-pass |
|
|
2956 | # (which needs to be synchronous, so solve it differently) |
|
|
2957 | load_resource_file "$DATADIR/archetypes" |
|
|
2958 | or die "unable to load archetypes\n"; |
|
|
2959 | } |
|
|
2960 | |
|
|
2961 | sub reload_treasures { |
|
|
2962 | load_resource_file "$DATADIR/treasures" |
|
|
2963 | or die "unable to load treasurelists\n"; |
|
|
2964 | } |
|
|
2965 | |
|
|
2966 | sub reload_resources { |
|
|
2967 | warn "reloading resource files...\n"; |
|
|
2968 | |
|
|
2969 | reload_regions; |
|
|
2970 | reload_facedata; |
|
|
2971 | #reload_archetypes;#d# |
|
|
2972 | reload_archetypes; |
|
|
2973 | reload_treasures; |
|
|
2974 | |
|
|
2975 | warn "finished reloading resource files\n"; |
|
|
2976 | } |
|
|
2977 | |
|
|
2978 | sub init { |
|
|
2979 | reload_resources; |
|
|
2980 | } |
2190 | |
2981 | |
2191 | sub cfg_load { |
2982 | sub cfg_load { |
2192 | open my $fh, "<:utf8", cf::confdir . "/config" |
2983 | open my $fh, "<:utf8", "$CONFDIR/config" |
2193 | or return; |
2984 | or return; |
2194 | |
2985 | |
2195 | local $/; |
2986 | local $/; |
2196 | *CFG = YAML::Syck::Load <$fh>; |
2987 | *CFG = YAML::Syck::Load <$fh>; |
2197 | |
2988 | |
… | |
… | |
2211 | |
3002 | |
2212 | sub main { |
3003 | sub main { |
2213 | # we must not ever block the main coroutine |
3004 | # we must not ever block the main coroutine |
2214 | local $Coro::idle = sub { |
3005 | local $Coro::idle = sub { |
2215 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3006 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
|
|
3007 | (async { |
2216 | async { Event::one_event }; |
3008 | Event::one_event; |
|
|
3009 | })->prio (Coro::PRIO_MAX); |
2217 | }; |
3010 | }; |
2218 | |
3011 | |
2219 | cfg_load; |
3012 | cfg_load; |
2220 | db_load; |
3013 | db_init; |
2221 | load_extensions; |
3014 | load_extensions; |
|
|
3015 | |
|
|
3016 | $TICK_WATCHER->start; |
2222 | Event::loop; |
3017 | Event::loop; |
2223 | } |
3018 | } |
2224 | |
3019 | |
2225 | ############################################################################# |
3020 | ############################################################################# |
2226 | # initialisation and cleanup |
3021 | # initialisation and cleanup |
2227 | |
3022 | |
2228 | # install some emergency cleanup handlers |
3023 | # install some emergency cleanup handlers |
2229 | BEGIN { |
3024 | BEGIN { |
2230 | for my $signal (qw(INT HUP TERM)) { |
3025 | for my $signal (qw(INT HUP TERM)) { |
2231 | Event->signal ( |
3026 | Event->signal ( |
|
|
3027 | reentrant => 0, |
2232 | data => WF_AUTOCANCEL, |
3028 | data => WF_AUTOCANCEL, |
2233 | signal => $signal, |
3029 | signal => $signal, |
|
|
3030 | prio => 0, |
2234 | cb => sub { |
3031 | cb => sub { |
2235 | cf::cleanup "SIG$signal"; |
3032 | cf::cleanup "SIG$signal"; |
2236 | }, |
3033 | }, |
2237 | ); |
3034 | ); |
2238 | } |
3035 | } |
|
|
3036 | } |
|
|
3037 | |
|
|
3038 | sub write_runtime { |
|
|
3039 | my $runtime = "$LOCALDIR/runtime"; |
|
|
3040 | |
|
|
3041 | # first touch the runtime file to show we are still running: |
|
|
3042 | # the fsync below can take a very very long time. |
|
|
3043 | |
|
|
3044 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
3045 | |
|
|
3046 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3047 | |
|
|
3048 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
3049 | or return; |
|
|
3050 | |
|
|
3051 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3052 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3053 | # 60 allows for the watchdog to kill the server. |
|
|
3054 | |
|
|
3055 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3056 | and return; |
|
|
3057 | |
|
|
3058 | # always fsync - this file is important |
|
|
3059 | aio_fsync $fh |
|
|
3060 | and return; |
|
|
3061 | |
|
|
3062 | # touch it again to show we are up-to-date |
|
|
3063 | aio_utime $fh, undef, undef; |
|
|
3064 | |
|
|
3065 | close $fh |
|
|
3066 | or return; |
|
|
3067 | |
|
|
3068 | aio_rename "$runtime~", $runtime |
|
|
3069 | and return; |
|
|
3070 | |
|
|
3071 | warn "runtime file written.\n"; |
|
|
3072 | |
|
|
3073 | 1 |
2239 | } |
3074 | } |
2240 | |
3075 | |
2241 | sub emergency_save() { |
3076 | sub emergency_save() { |
2242 | my $freeze_guard = cf::freeze_mainloop; |
3077 | my $freeze_guard = cf::freeze_mainloop; |
2243 | |
3078 | |
… | |
… | |
2260 | my $map = $cf::MAP{$path} or next; |
3095 | my $map = $cf::MAP{$path} or next; |
2261 | $map->valid or next; |
3096 | $map->valid or next; |
2262 | $map->save; |
3097 | $map->save; |
2263 | } |
3098 | } |
2264 | warn "end emergency map save\n"; |
3099 | warn "end emergency map save\n"; |
|
|
3100 | |
|
|
3101 | warn "begin emergency database checkpoint\n"; |
|
|
3102 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3103 | warn "end emergency database checkpoint\n"; |
2265 | }; |
3104 | }; |
2266 | |
3105 | |
2267 | warn "leave emergency perl save\n"; |
3106 | warn "leave emergency perl save\n"; |
2268 | } |
3107 | } |
2269 | |
3108 | |
|
|
3109 | sub post_cleanup { |
|
|
3110 | my ($make_core) = @_; |
|
|
3111 | |
|
|
3112 | warn Carp::longmess "post_cleanup backtrace" |
|
|
3113 | if $make_core; |
|
|
3114 | } |
|
|
3115 | |
2270 | sub reload() { |
3116 | sub do_reload_perl() { |
2271 | # can/must only be called in main |
3117 | # can/must only be called in main |
2272 | if ($Coro::current != $Coro::main) { |
3118 | if ($Coro::current != $Coro::main) { |
2273 | warn "can only reload from main coroutine\n"; |
3119 | warn "can only reload from main coroutine"; |
2274 | return; |
3120 | return; |
2275 | } |
3121 | } |
2276 | |
3122 | |
2277 | warn "reloading..."; |
3123 | warn "reloading..."; |
2278 | |
3124 | |
2279 | warn "freezing server"; |
3125 | warn "entering sync_job"; |
2280 | my $guard = freeze_mainloop; |
3126 | |
|
|
3127 | cf::sync_job { |
|
|
3128 | cf::write_runtime; # external watchdog should not bark |
2281 | cf::emergency_save; |
3129 | cf::emergency_save; |
|
|
3130 | cf::write_runtime; # external watchdog should not bark |
2282 | |
3131 | |
2283 | warn "sync database to disk"; |
3132 | warn "syncing database to disk"; |
2284 | cf::db_sync; |
3133 | BDB::db_env_txn_checkpoint $DB_ENV; |
2285 | IO::AIO::flush; |
|
|
2286 | |
3134 | |
2287 | eval { |
|
|
2288 | # if anything goes wrong in here, we should simply crash as we already saved |
3135 | # if anything goes wrong in here, we should simply crash as we already saved |
2289 | |
3136 | |
2290 | warn "cancel all watchers"; |
3137 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2291 | for (Event::all_watchers) { |
3138 | for (Event::all_watchers) { |
2292 | $_->cancel if $_->data & WF_AUTOCANCEL; |
3139 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2293 | } |
3140 | } |
2294 | |
3141 | |
|
|
3142 | warn "flushing outstanding aio requests"; |
|
|
3143 | for (;;) { |
|
|
3144 | BDB::flush; |
|
|
3145 | IO::AIO::flush; |
|
|
3146 | Coro::cede; |
|
|
3147 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
3148 | warn "iterate..."; |
|
|
3149 | } |
|
|
3150 | |
|
|
3151 | ++$RELOAD; |
|
|
3152 | |
2295 | warn "cancel all extension coros"; |
3153 | warn "cancelling all extension coros"; |
2296 | $_->cancel for values %EXT_CORO; |
3154 | $_->cancel for values %EXT_CORO; |
2297 | %EXT_CORO = (); |
3155 | %EXT_CORO = (); |
2298 | |
3156 | |
2299 | warn "remove commands"; |
3157 | warn "removing commands"; |
2300 | %COMMAND = (); |
3158 | %COMMAND = (); |
2301 | |
3159 | |
2302 | warn "remove ext commands"; |
3160 | warn "removing ext/exti commands"; |
2303 | %EXTCMD = (); |
3161 | %EXTCMD = (); |
|
|
3162 | %EXTICMD = (); |
2304 | |
3163 | |
2305 | warn "unload/nuke all extensions"; |
3164 | warn "unloading/nuking all extensions"; |
2306 | for my $pkg (@EXTS) { |
3165 | for my $pkg (@EXTS) { |
2307 | warn "... unloading $pkg"; |
3166 | warn "... unloading $pkg"; |
2308 | |
3167 | |
2309 | if (my $cb = $pkg->can ("unload")) { |
3168 | if (my $cb = $pkg->can ("unload")) { |
2310 | eval { |
3169 | eval { |
… | |
… | |
2315 | |
3174 | |
2316 | warn "... nuking $pkg"; |
3175 | warn "... nuking $pkg"; |
2317 | Symbol::delete_package $pkg; |
3176 | Symbol::delete_package $pkg; |
2318 | } |
3177 | } |
2319 | |
3178 | |
2320 | warn "unload all perl modules loaded from $LIBDIR"; |
3179 | warn "unloading all perl modules loaded from $LIBDIR"; |
2321 | while (my ($k, $v) = each %INC) { |
3180 | while (my ($k, $v) = each %INC) { |
2322 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
3181 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2323 | |
3182 | |
2324 | warn "removing <$k>"; |
3183 | warn "... unloading $k"; |
2325 | delete $INC{$k}; |
3184 | delete $INC{$k}; |
2326 | |
3185 | |
2327 | $k =~ s/\.pm$//; |
3186 | $k =~ s/\.pm$//; |
2328 | $k =~ s/\//::/g; |
3187 | $k =~ s/\//::/g; |
2329 | |
3188 | |
… | |
… | |
2332 | } |
3191 | } |
2333 | |
3192 | |
2334 | Symbol::delete_package $k; |
3193 | Symbol::delete_package $k; |
2335 | } |
3194 | } |
2336 | |
3195 | |
2337 | warn "get rid of safe::, as good as possible"; |
3196 | warn "getting rid of safe::, as good as possible"; |
2338 | Symbol::delete_package "safe::$_" |
3197 | Symbol::delete_package "safe::$_" |
2339 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3198 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2340 | |
3199 | |
2341 | warn "unload cf.pm \"a bit\""; |
3200 | warn "unloading cf.pm \"a bit\""; |
2342 | delete $INC{"cf.pm"}; |
3201 | delete $INC{"cf.pm"}; |
|
|
3202 | delete $INC{"cf/pod.pm"}; |
2343 | |
3203 | |
2344 | # don't, removes xs symbols, too, |
3204 | # don't, removes xs symbols, too, |
2345 | # and global variables created in xs |
3205 | # and global variables created in xs |
2346 | #Symbol::delete_package __PACKAGE__; |
3206 | #Symbol::delete_package __PACKAGE__; |
2347 | |
3207 | |
|
|
3208 | warn "unload completed, starting to reload now"; |
|
|
3209 | |
2348 | warn "reloading cf.pm"; |
3210 | warn "reloading cf.pm"; |
2349 | require cf; |
3211 | require cf; |
2350 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3212 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2351 | |
3213 | |
2352 | warn "load config and database again"; |
3214 | warn "loading config and database again"; |
2353 | cf::cfg_load; |
3215 | cf::cfg_load; |
2354 | cf::db_load; |
|
|
2355 | |
3216 | |
2356 | warn "load extensions"; |
3217 | warn "loading extensions"; |
2357 | cf::load_extensions; |
3218 | cf::load_extensions; |
2358 | |
3219 | |
2359 | warn "reattach attachments to objects/players"; |
3220 | warn "reattaching attachments to objects/players"; |
2360 | _global_reattach; |
3221 | _global_reattach; # objects, sockets |
2361 | warn "reattach attachments to maps"; |
3222 | warn "reattaching attachments to maps"; |
2362 | reattach $_ for values %MAP; |
3223 | reattach $_ for values %MAP; |
2363 | }; |
3224 | warn "reattaching attachments to players"; |
|
|
3225 | reattach $_ for values %PLAYER; |
2364 | |
3226 | |
2365 | if ($@) { |
3227 | warn "leaving sync_job"; |
|
|
3228 | |
|
|
3229 | 1 |
|
|
3230 | } or do { |
2366 | warn $@; |
3231 | warn $@; |
2367 | warn "error while reloading, exiting."; |
3232 | warn "error while reloading, exiting."; |
2368 | exit 1; |
3233 | exit 1; |
2369 | } |
3234 | }; |
2370 | |
3235 | |
2371 | warn "reloaded"; |
3236 | warn "reloaded"; |
2372 | }; |
3237 | }; |
2373 | |
3238 | |
|
|
3239 | our $RELOAD_WATCHER; # used only during reload |
|
|
3240 | |
|
|
3241 | sub reload_perl() { |
|
|
3242 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3243 | # coro crashes during coro_state_free->destroy here. |
|
|
3244 | |
|
|
3245 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
3246 | reentrant => 0, |
|
|
3247 | after => 0, |
|
|
3248 | data => WF_AUTOCANCEL, |
|
|
3249 | cb => sub { |
|
|
3250 | do_reload_perl; |
|
|
3251 | undef $RELOAD_WATCHER; |
|
|
3252 | }, |
|
|
3253 | ); |
|
|
3254 | } |
|
|
3255 | |
2374 | register_command "reload" => sub { |
3256 | register_command "reload" => sub { |
2375 | my ($who, $arg) = @_; |
3257 | my ($who, $arg) = @_; |
2376 | |
3258 | |
2377 | if ($who->flag (FLAG_WIZ)) { |
3259 | if ($who->flag (FLAG_WIZ)) { |
2378 | $who->message ("start of reload."); |
|
|
2379 | reload; |
|
|
2380 | $who->message ("end of reload."); |
3260 | $who->message ("reloading server."); |
|
|
3261 | async { reload_perl }; |
2381 | } |
3262 | } |
2382 | }; |
3263 | }; |
2383 | |
3264 | |
2384 | unshift @INC, $LIBDIR; |
3265 | unshift @INC, $LIBDIR; |
2385 | |
3266 | |
|
|
3267 | my $bug_warning = 0; |
|
|
3268 | |
|
|
3269 | our @WAIT_FOR_TICK; |
|
|
3270 | our @WAIT_FOR_TICK_BEGIN; |
|
|
3271 | |
|
|
3272 | sub wait_for_tick { |
|
|
3273 | return unless $TICK_WATCHER->is_active; |
|
|
3274 | return if $Coro::current == $Coro::main; |
|
|
3275 | |
|
|
3276 | my $signal = new Coro::Signal; |
|
|
3277 | push @WAIT_FOR_TICK, $signal; |
|
|
3278 | $signal->wait; |
|
|
3279 | } |
|
|
3280 | |
|
|
3281 | sub wait_for_tick_begin { |
|
|
3282 | return unless $TICK_WATCHER->is_active; |
|
|
3283 | return if $Coro::current == $Coro::main; |
|
|
3284 | |
|
|
3285 | my $signal = new Coro::Signal; |
|
|
3286 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3287 | $signal->wait; |
|
|
3288 | } |
|
|
3289 | |
|
|
3290 | my $min = 1e6;#d# |
|
|
3291 | my $avg = 10; |
2386 | $TICK_WATCHER = Event->timer ( |
3292 | $TICK_WATCHER = Event->timer ( |
2387 | reentrant => 0, |
3293 | reentrant => 0, |
|
|
3294 | parked => 1, |
2388 | prio => 0, |
3295 | prio => 0, |
2389 | at => $NEXT_TICK || $TICK, |
3296 | at => $NEXT_TICK || $TICK, |
2390 | data => WF_AUTOCANCEL, |
3297 | data => WF_AUTOCANCEL, |
2391 | cb => sub { |
3298 | cb => sub { |
|
|
3299 | if ($Coro::current != $Coro::main) { |
|
|
3300 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
3301 | unless ++$bug_warning > 10; |
|
|
3302 | return; |
|
|
3303 | } |
|
|
3304 | |
2392 | $NOW = Event::time; |
3305 | $NOW = $tick_start = Event::time; |
2393 | |
3306 | |
2394 | cf::server_tick; # one server iteration |
3307 | cf::server_tick; # one server iteration |
|
|
3308 | |
|
|
3309 | 0 && sync_job {#d# |
|
|
3310 | for(1..10) { |
|
|
3311 | my $t = Event::time; |
|
|
3312 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
3313 | or die; |
|
|
3314 | |
|
|
3315 | $map->width (50); |
|
|
3316 | $map->height (50); |
|
|
3317 | $map->alloc; |
|
|
3318 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
3319 | my $t = Event::time - $t; |
|
|
3320 | |
|
|
3321 | #next unless $t < 0.0013;#d# |
|
|
3322 | if ($t < $min) { |
|
|
3323 | $min = $t; |
|
|
3324 | } |
|
|
3325 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
3326 | } |
|
|
3327 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
3328 | exit 0; |
|
|
3329 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
3330 | }; |
|
|
3331 | |
2395 | $RUNTIME += $TICK; |
3332 | $RUNTIME += $TICK; |
2396 | $NEXT_TICK += $TICK; |
3333 | $NEXT_TICK += $TICK; |
2397 | |
3334 | |
2398 | $WAIT_FOR_TICK->broadcast; |
3335 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2399 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
3336 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
3337 | Coro::async_pool { |
|
|
3338 | write_runtime |
|
|
3339 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
3340 | }; |
|
|
3341 | } |
|
|
3342 | |
|
|
3343 | # my $AFTER = Event::time; |
|
|
3344 | # warn $AFTER - $NOW;#d# |
|
|
3345 | |
|
|
3346 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3347 | $sig->send; |
|
|
3348 | } |
|
|
3349 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3350 | $sig->send; |
|
|
3351 | } |
|
|
3352 | |
|
|
3353 | $NOW = Event::time; |
2400 | |
3354 | |
2401 | # if we are delayed by four ticks or more, skip them all |
3355 | # if we are delayed by four ticks or more, skip them all |
2402 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
3356 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2403 | |
3357 | |
2404 | $TICK_WATCHER->at ($NEXT_TICK); |
3358 | $TICK_WATCHER->at ($NEXT_TICK); |
2405 | $TICK_WATCHER->start; |
3359 | $TICK_WATCHER->start; |
|
|
3360 | |
|
|
3361 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
3362 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3363 | |
|
|
3364 | _post_tick; |
|
|
3365 | |
|
|
3366 | |
2406 | }, |
3367 | }, |
2407 | ); |
3368 | ); |
2408 | |
3369 | |
|
|
3370 | { |
|
|
3371 | BDB::max_poll_time $TICK * 0.1; |
|
|
3372 | $BDB_POLL_WATCHER = Event->io ( |
|
|
3373 | reentrant => 0, |
|
|
3374 | fd => BDB::poll_fileno, |
|
|
3375 | poll => 'r', |
|
|
3376 | prio => 0, |
|
|
3377 | data => WF_AUTOCANCEL, |
|
|
3378 | cb => \&BDB::poll_cb, |
|
|
3379 | ); |
|
|
3380 | BDB::min_parallel 8; |
|
|
3381 | |
|
|
3382 | BDB::set_sync_prepare { |
|
|
3383 | my $status; |
|
|
3384 | my $current = $Coro::current; |
|
|
3385 | ( |
|
|
3386 | sub { |
|
|
3387 | $status = $!; |
|
|
3388 | $current->ready; undef $current; |
|
|
3389 | }, |
|
|
3390 | sub { |
|
|
3391 | Coro::schedule while defined $current; |
|
|
3392 | $! = $status; |
|
|
3393 | }, |
|
|
3394 | ) |
|
|
3395 | }; |
|
|
3396 | |
|
|
3397 | unless ($DB_ENV) { |
|
|
3398 | $DB_ENV = BDB::db_env_create; |
|
|
3399 | |
|
|
3400 | cf::sync_job { |
|
|
3401 | eval { |
|
|
3402 | BDB::db_env_open |
|
|
3403 | $DB_ENV, |
|
|
3404 | $BDBDIR, |
|
|
3405 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
3406 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
3407 | 0666; |
|
|
3408 | |
|
|
3409 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
3410 | |
|
|
3411 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
3412 | $DB_ENV->set_lk_detect; |
|
|
3413 | }; |
|
|
3414 | |
|
|
3415 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
3416 | }; |
|
|
3417 | } |
|
|
3418 | } |
|
|
3419 | |
|
|
3420 | { |
|
|
3421 | IO::AIO::min_parallel 8; |
|
|
3422 | |
|
|
3423 | undef $Coro::AIO::WATCHER; |
2409 | IO::AIO::max_poll_time $TICK * 0.2; |
3424 | IO::AIO::max_poll_time $TICK * 0.1; |
2410 | |
|
|
2411 | $AIO_POLL_WATCHER = Event->io ( |
3425 | $AIO_POLL_WATCHER = Event->io ( |
2412 | fd => IO::AIO::poll_fileno, |
3426 | reentrant => 0, |
2413 | poll => 'r', |
|
|
2414 | prio => 5, |
|
|
2415 | data => WF_AUTOCANCEL, |
|
|
2416 | cb => \&IO::AIO::poll_cb, |
|
|
2417 | ); |
|
|
2418 | |
|
|
2419 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2420 | data => WF_AUTOCANCEL, |
3427 | data => WF_AUTOCANCEL, |
2421 | after => 0, |
3428 | fd => IO::AIO::poll_fileno, |
2422 | interval => 10, |
3429 | poll => 'r', |
2423 | cb => sub { |
3430 | prio => 6, |
2424 | (Coro::unblock_sub { |
3431 | cb => \&IO::AIO::poll_cb, |
2425 | write_runtime |
3432 | ); |
2426 | or warn "ERROR: unable to write runtime file: $!"; |
3433 | } |
|
|
3434 | |
|
|
3435 | my $_log_backtrace; |
|
|
3436 | |
|
|
3437 | sub _log_backtrace { |
|
|
3438 | my ($msg, @addr) = @_; |
|
|
3439 | |
|
|
3440 | $msg =~ s/\n//; |
|
|
3441 | |
|
|
3442 | # limit the # of concurrent backtraces |
|
|
3443 | if ($_log_backtrace < 2) { |
|
|
3444 | ++$_log_backtrace; |
|
|
3445 | async { |
|
|
3446 | my @bt = fork_call { |
|
|
3447 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3448 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3449 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3450 | or die "addr2line: $!"; |
|
|
3451 | |
|
|
3452 | my @funcs; |
|
|
3453 | my @res = <$fh>; |
|
|
3454 | chomp for @res; |
|
|
3455 | while (@res) { |
|
|
3456 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3457 | push @funcs, "[$func] $line"; |
|
|
3458 | } |
|
|
3459 | |
|
|
3460 | @funcs |
|
|
3461 | }; |
|
|
3462 | |
|
|
3463 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3464 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3465 | --$_log_backtrace; |
2427 | })->(); |
3466 | }; |
|
|
3467 | } else { |
|
|
3468 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3469 | LOG llevInfo, "[ABT] [suppressed]\n"; |
2428 | }, |
3470 | } |
2429 | ); |
3471 | } |
|
|
3472 | |
|
|
3473 | # load additional modules |
|
|
3474 | use cf::pod; |
2430 | |
3475 | |
2431 | END { cf::emergency_save } |
3476 | END { cf::emergency_save } |
2432 | |
3477 | |
2433 | 1 |
3478 | 1 |
2434 | |
3479 | |