… | |
… | |
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; |
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8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
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10 | use Event; |
9 | use Opcode; |
11 | use Opcode; |
10 | use Safe; |
12 | use Safe; |
11 | use Safe::Hole; |
13 | use Safe::Hole; |
12 | |
14 | |
13 | use Coro 3.5 (); |
15 | use Coro 3.61 (); |
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16 | use Coro::State; |
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17 | use Coro::Handle; |
14 | use Coro::Event; |
18 | use Coro::Event; |
15 | use Coro::Timer; |
19 | use Coro::Timer; |
16 | use Coro::Signal; |
20 | use Coro::Signal; |
17 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
18 | use Coro::AIO; |
22 | use Coro::AIO; |
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23 | use Coro::Storable; |
19 | |
24 | |
20 | use BDB (); |
25 | use BDB (); |
21 | use Data::Dumper; |
26 | use Data::Dumper; |
22 | use Digest::MD5; |
27 | use Digest::MD5; |
23 | use Fcntl; |
28 | use Fcntl; |
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29 | use YAML::Syck (); |
24 | use IO::AIO 2.32 (); |
30 | use IO::AIO 2.32 (); |
25 | use YAML::Syck (); |
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26 | use Time::HiRes; |
31 | use Time::HiRes; |
27 | use Compress::LZF; |
32 | use Compress::LZF; |
28 | |
33 | |
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34 | # configure various modules to our taste |
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35 | # |
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36 | $Storable::canonical = 1; # reduce rsync transfers |
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37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
29 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
30 | |
39 | |
31 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
40 | $Event::Eval = 1; # no idea why this is required, but it is |
32 | |
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33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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34 | |
41 | |
35 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
42 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
36 | $YAML::Syck::ImplicitUnicode = 1; |
43 | $YAML::Syck::ImplicitUnicode = 1; |
37 | |
44 | |
38 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
45 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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46 | |
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47 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
39 | |
48 | |
40 | our %COMMAND = (); |
49 | our %COMMAND = (); |
41 | our %COMMAND_TIME = (); |
50 | our %COMMAND_TIME = (); |
42 | |
51 | |
43 | our @EXTS = (); # list of extension package names |
52 | our @EXTS = (); # list of extension package names |
44 | our %EXTCMD = (); |
53 | our %EXTCMD = (); |
45 | our %EXT_CORO = (); # coroutines bound to extensions |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
46 | our %EXT_MAP = (); # pluggable maps |
55 | our %EXT_MAP = (); # pluggable maps |
47 | |
56 | |
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57 | our $RELOAD; # number of reloads so far |
48 | our @EVENT; |
58 | our @EVENT; |
49 | our $LIBDIR = datadir . "/ext"; |
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50 | |
59 | |
51 | our $TICK = MAX_TIME * 1e-6; |
60 | our $CONFDIR = confdir; |
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61 | our $DATADIR = datadir; |
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62 | our $LIBDIR = "$DATADIR/ext"; |
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63 | our $PODDIR = "$DATADIR/pod"; |
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64 | our $MAPDIR = "$DATADIR/" . mapdir; |
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65 | our $LOCALDIR = localdir; |
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66 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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67 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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69 | our $RANDOMDIR = "$LOCALDIR/random"; |
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70 | our $BDBDIR = "$LOCALDIR/db"; |
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71 | |
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72 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
52 | our $TICK_WATCHER; |
73 | our $TICK_WATCHER; |
53 | our $AIO_POLL_WATCHER; |
74 | our $AIO_POLL_WATCHER; |
54 | our $WRITE_RUNTIME_WATCHER; |
75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
55 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
56 | our $NOW; |
77 | our $NOW; |
57 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
78 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
58 | |
79 | |
59 | our $BDB_POLL_WATCHER; |
80 | our $BDB_POLL_WATCHER; |
… | |
… | |
65 | our $RUNTIME; |
86 | our $RUNTIME; |
66 | |
87 | |
67 | our %PLAYER; # all users |
88 | our %PLAYER; # all users |
68 | our %MAP; # all maps |
89 | our %MAP; # all maps |
69 | our $LINK_MAP; # the special {link} map, which is always available |
90 | our $LINK_MAP; # the special {link} map, which is always available |
70 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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71 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
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72 | |
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73 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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74 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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75 | |
91 | |
76 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
77 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
78 | |
94 | |
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95 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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96 | our $LOADAVG; # same thing, but with alpha-smoothing |
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97 | our $tick_start; # for load detecting purposes |
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98 | |
79 | binmode STDOUT; |
99 | binmode STDOUT; |
80 | binmode STDERR; |
100 | binmode STDERR; |
81 | |
101 | |
82 | # read virtual server time, if available |
102 | # read virtual server time, if available |
83 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
84 | open my $fh, "<", cf::localdir . "/runtime" |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
85 | or die "unable to read runtime file: $!"; |
105 | or die "unable to read runtime file: $!"; |
86 | $RUNTIME = <$fh> + 0.; |
106 | $RUNTIME = <$fh> + 0.; |
87 | } |
107 | } |
88 | |
108 | |
89 | mkdir cf::localdir; |
109 | mkdir $_ |
90 | mkdir cf::localdir . "/" . cf::playerdir; |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
91 | mkdir cf::localdir . "/" . cf::tmpdir; |
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92 | mkdir cf::localdir . "/" . cf::uniquedir; |
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93 | mkdir $RANDOM_MAPS; |
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94 | mkdir $BDB_ENV_DIR; |
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95 | |
111 | |
96 | our $EMERGENCY_POSITION; |
112 | our $EMERGENCY_POSITION; |
97 | |
113 | |
98 | sub cf::map::normalise; |
114 | sub cf::map::normalise; |
99 | |
115 | |
… | |
… | |
110 | =item $cf::RUNTIME |
126 | =item $cf::RUNTIME |
111 | |
127 | |
112 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
128 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
113 | every server tick. |
129 | every server tick. |
114 | |
130 | |
115 | =item $cf::LIBDIR |
131 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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132 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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133 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
116 | |
134 | |
117 | The perl library directory, where extensions and cf-specific modules can |
135 | Various directories - "/etc", read-only install directory, perl-library |
118 | be found. It will be added to C<@INC> automatically. |
136 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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137 | unique-items directory, player file directory, random maps directory and |
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138 | database environment. |
119 | |
139 | |
120 | =item $cf::NOW |
140 | =item $cf::NOW |
121 | |
141 | |
122 | The time of the last (current) server tick. |
142 | The time of the last (current) server tick. |
123 | |
143 | |
124 | =item $cf::TICK |
144 | =item $cf::TICK |
125 | |
145 | |
126 | The interval between server ticks, in seconds. |
146 | The interval between server ticks, in seconds. |
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147 | |
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148 | =item $cf::LOADAVG |
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149 | |
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150 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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151 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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152 | objects per tick. Healthy values are < 0.5. |
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153 | |
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154 | =item $cf::LOAD |
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155 | |
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156 | The raw value load value from the last tick. |
127 | |
157 | |
128 | =item %cf::CFG |
158 | =item %cf::CFG |
129 | |
159 | |
130 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
131 | from wherever your confdir points to. |
161 | from wherever your confdir points to. |
132 | |
162 | |
133 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
163 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
134 | |
164 | |
135 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
165 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
136 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
166 | returns directly I<after> the tick processing (and consequently, can only wake one process |
137 | processing has been done. Call C<< ->wait >> on them to maximise the |
167 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
138 | window of cpu time available, or simply to synchronise to the server tick. |
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139 | |
168 | |
140 | =back |
169 | =back |
141 | |
170 | |
142 | =cut |
171 | =cut |
143 | |
172 | |
144 | BEGIN { |
173 | BEGIN { |
145 | *CORE::GLOBAL::warn = sub { |
174 | *CORE::GLOBAL::warn = sub { |
146 | my $msg = join "", @_; |
175 | my $msg = join "", @_; |
147 | utf8::encode $msg; |
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148 | |
176 | |
149 | $msg .= "\n" |
177 | $msg .= "\n" |
150 | unless $msg =~ /\n$/; |
178 | unless $msg =~ /\n$/; |
151 | |
179 | |
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180 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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181 | |
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182 | utf8::encode $msg; |
152 | LOG llevError, $msg; |
183 | LOG llevError, $msg; |
153 | }; |
184 | }; |
154 | } |
185 | } |
155 | |
186 | |
156 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
157 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
158 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
159 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
160 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
191 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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192 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
161 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
193 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
162 | |
194 | |
163 | # we bless all objects into (empty) derived classes to force a method lookup |
195 | # we bless all objects into (empty) derived classes to force a method lookup |
164 | # within the Safe compartment. |
196 | # within the Safe compartment. |
165 | for my $pkg (qw( |
197 | for my $pkg (qw( |
166 | cf::global cf::attachable |
198 | cf::global cf::attachable |
… | |
… | |
174 | } |
206 | } |
175 | |
207 | |
176 | $Event::DIED = sub { |
208 | $Event::DIED = sub { |
177 | warn "error in event callback: @_"; |
209 | warn "error in event callback: @_"; |
178 | }; |
210 | }; |
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211 | |
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212 | ############################################################################# |
179 | |
213 | |
180 | =head2 UTILITY FUNCTIONS |
214 | =head2 UTILITY FUNCTIONS |
181 | |
215 | |
182 | =over 4 |
216 | =over 4 |
183 | |
217 | |
… | |
… | |
202 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
236 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
203 | $d |
237 | $d |
204 | } || "[unable to dump $_[0]: '$@']"; |
238 | } || "[unable to dump $_[0]: '$@']"; |
205 | } |
239 | } |
206 | |
240 | |
207 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
241 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
208 | |
242 | |
209 | =item $ref = cf::from_json $json |
243 | =item $ref = cf::from_json $json |
210 | |
244 | |
211 | Converts a JSON string into the corresponding perl data structure. |
245 | Converts a JSON string into the corresponding perl data structure. |
212 | |
246 | |
213 | =cut |
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214 | |
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215 | sub from_json($) { |
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216 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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217 | JSON::Syck::Load $_[0] |
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218 | } |
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219 | |
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220 | =item $json = cf::to_json $ref |
247 | =item $json = cf::to_json $ref |
221 | |
248 | |
222 | Converts a perl data structure into its JSON representation. |
249 | Converts a perl data structure into its JSON representation. |
223 | |
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224 | =cut |
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225 | |
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226 | sub to_json($) { |
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227 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
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228 | JSON::Syck::Dump $_[0] |
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229 | } |
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230 | |
250 | |
231 | =item cf::lock_wait $string |
251 | =item cf::lock_wait $string |
232 | |
252 | |
233 | Wait until the given lock is available. See cf::lock_acquire. |
253 | Wait until the given lock is available. See cf::lock_acquire. |
234 | |
254 | |
… | |
… | |
240 | returned. |
260 | returned. |
241 | |
261 | |
242 | Lock names should begin with a unique identifier (for example, cf::map::find |
262 | Lock names should begin with a unique identifier (for example, cf::map::find |
243 | uses map_find and cf::map::load uses map_load). |
263 | uses map_find and cf::map::load uses map_load). |
244 | |
264 | |
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265 | =item $locked = cf::lock_active $string |
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266 | |
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267 | Return true if the lock is currently active, i.e. somebody has locked it. |
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268 | |
245 | =cut |
269 | =cut |
246 | |
270 | |
247 | our %LOCK; |
271 | our %LOCK; |
248 | |
272 | |
249 | sub lock_wait($) { |
273 | sub lock_wait($) { |
… | |
… | |
268 | # wake up all waiters, to be on the safe side |
292 | # wake up all waiters, to be on the safe side |
269 | $_->ready for @{ delete $LOCK{$key} }; |
293 | $_->ready for @{ delete $LOCK{$key} }; |
270 | } |
294 | } |
271 | } |
295 | } |
272 | |
296 | |
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297 | sub lock_active($) { |
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298 | my ($key) = @_; |
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299 | |
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300 | ! ! $LOCK{$key} |
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301 | } |
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302 | |
273 | sub freeze_mainloop { |
303 | sub freeze_mainloop { |
274 | return unless $TICK_WATCHER->is_active; |
304 | return unless $TICK_WATCHER->is_active; |
275 | |
305 | |
276 | my $guard = Coro::guard { |
306 | my $guard = Coro::guard { |
277 | $TICK_WATCHER->start; |
307 | $TICK_WATCHER->start; |
278 | $WRITE_RUNTIME_WATCHER->start; |
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279 | }; |
308 | }; |
280 | $WRITE_RUNTIME_WATCHER->stop; |
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281 | $TICK_WATCHER->stop; |
309 | $TICK_WATCHER->stop; |
282 | $guard |
310 | $guard |
283 | } |
311 | } |
284 | |
312 | |
285 | =item cf::async { BLOCK } |
313 | =item cf::async { BLOCK } |
… | |
… | |
292 | |
320 | |
293 | BEGIN { *async = \&Coro::async_pool } |
321 | BEGIN { *async = \&Coro::async_pool } |
294 | |
322 | |
295 | =item cf::sync_job { BLOCK } |
323 | =item cf::sync_job { BLOCK } |
296 | |
324 | |
297 | The design of crossfire+ requires that the main coro ($Coro::main) is |
325 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
298 | always able to handle events or runnable, as crossfire+ is only partly |
326 | is always able to handle events or runnable, as Crossfire TRT is only |
299 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
327 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
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328 | acceptable. |
300 | |
329 | |
301 | If it must be done, put the blocking parts into C<sync_job>. This will run |
330 | If it must be done, put the blocking parts into C<sync_job>. This will run |
302 | the given BLOCK in another coroutine while waiting for the result. The |
331 | the given BLOCK in another coroutine while waiting for the result. The |
303 | server will be frozen during this time, so the block should either finish |
332 | server will be frozen during this time, so the block should either finish |
304 | fast or be very important. |
333 | fast or be very important. |
… | |
… | |
307 | |
336 | |
308 | sub sync_job(&) { |
337 | sub sync_job(&) { |
309 | my ($job) = @_; |
338 | my ($job) = @_; |
310 | |
339 | |
311 | if ($Coro::current == $Coro::main) { |
340 | if ($Coro::current == $Coro::main) { |
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341 | my $time = Event::time; |
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342 | |
312 | # this is the main coro, too bad, we have to block |
343 | # this is the main coro, too bad, we have to block |
313 | # till the operation succeeds, freezing the server :/ |
344 | # till the operation succeeds, freezing the server :/ |
314 | |
345 | |
315 | # TODO: use suspend/resume instead |
346 | # TODO: use suspend/resume instead |
316 | # (but this is cancel-safe) |
347 | # (but this is cancel-safe) |
… | |
… | |
327 | |
358 | |
328 | while ($busy) { |
359 | while ($busy) { |
329 | Coro::cede or Event::one_event; |
360 | Coro::cede or Event::one_event; |
330 | } |
361 | } |
331 | |
362 | |
|
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363 | $time = Event::time - $time; |
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364 | |
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365 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
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366 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
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367 | |
|
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368 | $tick_start += $time; # do not account sync jobs to server load |
|
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369 | |
332 | wantarray ? @res : $res[0] |
370 | wantarray ? @res : $res[0] |
333 | } else { |
371 | } else { |
334 | # we are in another coroutine, how wonderful, everything just works |
372 | # we are in another coroutine, how wonderful, everything just works |
335 | |
373 | |
336 | $job->() |
374 | $job->() |
… | |
… | |
355 | $EXT_CORO{$coro+0} = $coro; |
393 | $EXT_CORO{$coro+0} = $coro; |
356 | |
394 | |
357 | $coro |
395 | $coro |
358 | } |
396 | } |
359 | |
397 | |
360 | sub write_runtime { |
398 | =item fork_call { }, $args |
361 | my $runtime = cf::localdir . "/runtime"; |
|
|
362 | |
399 | |
363 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
400 | Executes the given code block with the given arguments in a seperate |
364 | or return; |
401 | process, returning the results. Everything must be serialisable with |
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402 | Coro::Storable. May, of course, block. Note that the executed sub may |
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403 | never block itself or use any form of Event handling. |
365 | |
404 | |
366 | my $value = $cf::RUNTIME + 90 + 10; |
405 | =cut |
367 | # 10 is the runtime save interval, for a monotonic clock |
|
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368 | # 60 allows for the watchdog to kill the server. |
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369 | |
406 | |
370 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
407 | sub fork_call(&@) { |
371 | and return; |
408 | my ($cb, @args) = @_; |
372 | |
409 | |
373 | # always fsync - this file is important |
410 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
374 | aio_fsync $fh |
411 | # or die "socketpair: $!"; |
375 | and return; |
412 | pipe my $fh1, my $fh2 |
|
|
413 | or die "pipe: $!"; |
376 | |
414 | |
|
|
415 | if (my $pid = fork) { |
377 | close $fh |
416 | close $fh2; |
378 | or return; |
|
|
379 | |
417 | |
380 | aio_rename "$runtime~", $runtime |
418 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
381 | and return; |
419 | $res = Coro::Storable::thaw $res; |
382 | |
420 | |
|
|
421 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
422 | |
|
|
423 | die $$res unless "ARRAY" eq ref $res; |
|
|
424 | |
|
|
425 | return wantarray ? @$res : $res->[-1]; |
|
|
426 | } else { |
|
|
427 | reset_signals; |
|
|
428 | local $SIG{__WARN__}; |
|
|
429 | local $SIG{__DIE__}; |
|
|
430 | eval { |
|
|
431 | close $fh1; |
|
|
432 | |
|
|
433 | my @res = eval { $cb->(@args) }; |
|
|
434 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
435 | }; |
|
|
436 | |
|
|
437 | warn $@ if $@; |
|
|
438 | _exit 0; |
383 | 1 |
439 | } |
|
|
440 | } |
|
|
441 | |
|
|
442 | =item $value = cf::db_get $family => $key |
|
|
443 | |
|
|
444 | Returns a single value from the environment database. |
|
|
445 | |
|
|
446 | =item cf::db_put $family => $key => $value |
|
|
447 | |
|
|
448 | Stores the given C<$value> in the family. It can currently store binary |
|
|
449 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
450 | |
|
|
451 | =cut |
|
|
452 | |
|
|
453 | our $DB; |
|
|
454 | |
|
|
455 | sub db_init { |
|
|
456 | unless ($DB) { |
|
|
457 | $DB = BDB::db_create $DB_ENV; |
|
|
458 | |
|
|
459 | cf::sync_job { |
|
|
460 | eval { |
|
|
461 | $DB->set_flags (BDB::CHKSUM); |
|
|
462 | |
|
|
463 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
464 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
465 | cf::cleanup "db_open(db): $!" if $!; |
|
|
466 | }; |
|
|
467 | cf::cleanup "db_open(db): $@" if $@; |
|
|
468 | }; |
|
|
469 | } |
|
|
470 | } |
|
|
471 | |
|
|
472 | sub db_get($$) { |
|
|
473 | my $key = "$_[0]/$_[1]"; |
|
|
474 | |
|
|
475 | cf::sync_job { |
|
|
476 | BDB::db_get $DB, undef, $key, my $data; |
|
|
477 | |
|
|
478 | $! ? () |
|
|
479 | : $data |
|
|
480 | } |
|
|
481 | } |
|
|
482 | |
|
|
483 | sub db_put($$$) { |
|
|
484 | BDB::dbreq_pri 4; |
|
|
485 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
486 | } |
|
|
487 | |
|
|
488 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
489 | |
|
|
490 | Generic caching function that returns the value of the resource $id, |
|
|
491 | caching and regenerating as required. |
|
|
492 | |
|
|
493 | This function can block. |
|
|
494 | |
|
|
495 | =cut |
|
|
496 | |
|
|
497 | sub cache { |
|
|
498 | my ($id, $src, $processversion, $process) = @_; |
|
|
499 | |
|
|
500 | my $meta = |
|
|
501 | join "\x00", |
|
|
502 | $processversion, |
|
|
503 | map { |
|
|
504 | aio_stat $_ |
|
|
505 | and Carp::croak "$_: $!"; |
|
|
506 | |
|
|
507 | ($_, (stat _)[7,9]) |
|
|
508 | } @$src; |
|
|
509 | |
|
|
510 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
511 | if ($dbmeta ne $meta) { |
|
|
512 | # changed, we may need to process |
|
|
513 | |
|
|
514 | my @data; |
|
|
515 | my $md5; |
|
|
516 | |
|
|
517 | for (0 .. $#$src) { |
|
|
518 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
519 | or Carp::croak "$src->[$_]: $!"; |
|
|
520 | } |
|
|
521 | |
|
|
522 | # if processing is expensive, check |
|
|
523 | # checksum first |
|
|
524 | if (1) { |
|
|
525 | $md5 = |
|
|
526 | join "\x00", |
|
|
527 | $processversion, |
|
|
528 | map { |
|
|
529 | Coro::cede; |
|
|
530 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
531 | } 0.. $#$src; |
|
|
532 | |
|
|
533 | |
|
|
534 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
535 | if ($dbmd5 eq $md5) { |
|
|
536 | db_put cache => "$id/meta", $meta; |
|
|
537 | |
|
|
538 | return db_get cache => "$id/data"; |
|
|
539 | } |
|
|
540 | } |
|
|
541 | |
|
|
542 | my $t1 = Time::HiRes::time; |
|
|
543 | my $data = $process->(\@data); |
|
|
544 | my $t2 = Time::HiRes::time; |
|
|
545 | |
|
|
546 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
547 | |
|
|
548 | db_put cache => "$id/data", $data; |
|
|
549 | db_put cache => "$id/md5" , $md5; |
|
|
550 | db_put cache => "$id/meta", $meta; |
|
|
551 | |
|
|
552 | return $data; |
|
|
553 | } |
|
|
554 | |
|
|
555 | db_get cache => "$id/data" |
|
|
556 | } |
|
|
557 | |
|
|
558 | =item cf::datalog type => key => value, ... |
|
|
559 | |
|
|
560 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
561 | |
|
|
562 | =cut |
|
|
563 | |
|
|
564 | sub datalog($@) { |
|
|
565 | my ($type, %kv) = @_; |
|
|
566 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
384 | } |
567 | } |
385 | |
568 | |
386 | =back |
569 | =back |
387 | |
570 | |
388 | =cut |
571 | =cut |
… | |
… | |
395 | attach callbacks/event handlers (a collection of which is called an "attachment") |
578 | attach callbacks/event handlers (a collection of which is called an "attachment") |
396 | to it. All such attachable objects support the following methods. |
579 | to it. All such attachable objects support the following methods. |
397 | |
580 | |
398 | In the following description, CLASS can be any of C<global>, C<object> |
581 | In the following description, CLASS can be any of C<global>, C<object> |
399 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
582 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
400 | crossfire+). |
583 | Crossfire TRT). |
401 | |
584 | |
402 | =over 4 |
585 | =over 4 |
403 | |
586 | |
404 | =item $attachable->attach ($attachment, key => $value...) |
587 | =item $attachable->attach ($attachment, key => $value...) |
405 | |
588 | |
… | |
… | |
568 | $registry = $CB_TYPE[$object_type] ||= []; |
751 | $registry = $CB_TYPE[$object_type] ||= []; |
569 | |
752 | |
570 | } elsif ($type eq "subtype") { |
753 | } elsif ($type eq "subtype") { |
571 | defined $object_type or Carp::croak "subtype specified without type"; |
754 | defined $object_type or Carp::croak "subtype specified without type"; |
572 | my $object_subtype = shift @arg; |
755 | my $object_subtype = shift @arg; |
573 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
756 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
574 | |
757 | |
575 | } elsif ($type eq "package") { |
758 | } elsif ($type eq "package") { |
576 | my $pkg = shift @arg; |
759 | my $pkg = shift @arg; |
577 | |
760 | |
578 | while (my ($name, $id) = each %cb_id) { |
761 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
607 | _attach $registry, $klass, @attach; |
790 | _attach $registry, $klass, @attach; |
608 | } |
791 | } |
609 | |
792 | |
610 | $obj->{$name} = \%arg; |
793 | $obj->{$name} = \%arg; |
611 | } else { |
794 | } else { |
612 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
795 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
613 | } |
796 | } |
614 | |
797 | |
615 | $obj->{_attachment}{$name} = undef; |
798 | $obj->{_attachment}{$name} = undef; |
616 | } |
799 | } |
617 | |
800 | |
… | |
… | |
619 | if (ref $_[0]) { |
802 | if (ref $_[0]) { |
620 | _object_attach @_; |
803 | _object_attach @_; |
621 | } else { |
804 | } else { |
622 | _attach shift->_attach_registry, @_; |
805 | _attach shift->_attach_registry, @_; |
623 | } |
806 | } |
|
|
807 | _recalc_want; |
624 | }; |
808 | }; |
625 | |
809 | |
626 | # all those should be optimised |
810 | # all those should be optimised |
627 | sub cf::attachable::detach { |
811 | sub cf::attachable::detach { |
628 | my ($obj, $name) = @_; |
812 | my ($obj, $name) = @_; |
… | |
… | |
631 | delete $obj->{_attachment}{$name}; |
815 | delete $obj->{_attachment}{$name}; |
632 | reattach ($obj); |
816 | reattach ($obj); |
633 | } else { |
817 | } else { |
634 | Carp::croak "cannot, currently, detach class attachments"; |
818 | Carp::croak "cannot, currently, detach class attachments"; |
635 | } |
819 | } |
|
|
820 | _recalc_want; |
636 | }; |
821 | }; |
637 | |
822 | |
638 | sub cf::attachable::attached { |
823 | sub cf::attachable::attached { |
639 | my ($obj, $name) = @_; |
824 | my ($obj, $name) = @_; |
640 | |
825 | |
… | |
… | |
787 | } |
972 | } |
788 | } else { |
973 | } else { |
789 | aio_unlink $filename; |
974 | aio_unlink $filename; |
790 | aio_unlink "$filename.pst"; |
975 | aio_unlink "$filename.pst"; |
791 | } |
976 | } |
792 | |
|
|
793 | #d##TODO# nuke non .map-files if exist |
|
|
794 | if ($filename =~ s/\.map$//) { |
|
|
795 | aio_unlink $filename; |
|
|
796 | aio_unlink "$filename.pst"; |
|
|
797 | } |
|
|
798 | } |
977 | } |
799 | } |
978 | } |
800 | |
979 | |
801 | sub object_freezer_as_string { |
980 | sub object_freezer_as_string { |
802 | my ($rdata, $objs) = @_; |
981 | my ($rdata, $objs) = @_; |
… | |
… | |
808 | |
987 | |
809 | sub object_thawer_load { |
988 | sub object_thawer_load { |
810 | my ($filename) = @_; |
989 | my ($filename) = @_; |
811 | |
990 | |
812 | my ($data, $av); |
991 | my ($data, $av); |
813 | |
|
|
814 | #d#TODO remove .map if file does not exist |
|
|
815 | aio_stat $filename and $filename =~ s/\.map$//; |
|
|
816 | |
992 | |
817 | (aio_load $filename, $data) >= 0 |
993 | (aio_load $filename, $data) >= 0 |
818 | or return; |
994 | or return; |
819 | |
995 | |
820 | unless (aio_stat "$filename.pst") { |
996 | unless (aio_stat "$filename.pst") { |
… | |
… | |
822 | or return; |
998 | or return; |
823 | $av = eval { (Storable::thaw $av)->{objs} }; |
999 | $av = eval { (Storable::thaw $av)->{objs} }; |
824 | } |
1000 | } |
825 | |
1001 | |
826 | warn sprintf "loading %s (%d)\n", |
1002 | warn sprintf "loading %s (%d)\n", |
827 | $filename, length $data, scalar @{$av || []};#d# |
1003 | $filename, length $data, scalar @{$av || []}; |
828 | return ($data, $av); |
1004 | return ($data, $av); |
829 | } |
1005 | } |
|
|
1006 | |
|
|
1007 | =head2 COMMAND CALLBACKS |
|
|
1008 | |
|
|
1009 | =over 4 |
|
|
1010 | |
|
|
1011 | =cut |
830 | |
1012 | |
831 | ############################################################################# |
1013 | ############################################################################# |
832 | # command handling &c |
1014 | # command handling &c |
833 | |
1015 | |
834 | =item cf::register_command $name => \&callback($ob,$args); |
1016 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
847 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1029 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
848 | } |
1030 | } |
849 | |
1031 | |
850 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1032 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
851 | |
1033 | |
852 | Register a callbackf ro execution when the client sends an extcmd packet. |
1034 | Register a callback fro execution when the client sends an extcmd packet. |
853 | |
1035 | |
854 | If the callback returns something, it is sent back as if reply was being |
1036 | If the callback returns something, it is sent back as if reply was being |
855 | called. |
1037 | called. |
856 | |
1038 | |
857 | =cut |
1039 | =cut |
… | |
… | |
892 | |
1074 | |
893 | cf::override; |
1075 | cf::override; |
894 | }, |
1076 | }, |
895 | ); |
1077 | ); |
896 | |
1078 | |
897 | sub load_extension { |
|
|
898 | my ($path) = @_; |
|
|
899 | |
|
|
900 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
901 | my $base = $1; |
|
|
902 | my $pkg = $1; |
|
|
903 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
904 | $pkg = "ext::$pkg"; |
|
|
905 | |
|
|
906 | warn "... loading '$path' into '$pkg'\n"; |
|
|
907 | |
|
|
908 | open my $fh, "<:utf8", $path |
|
|
909 | or die "$path: $!"; |
|
|
910 | |
|
|
911 | my $source = |
|
|
912 | "package $pkg; use strict; use utf8;\n" |
|
|
913 | . "#line 1 \"$path\"\n{\n" |
|
|
914 | . (do { local $/; <$fh> }) |
|
|
915 | . "\n};\n1"; |
|
|
916 | |
|
|
917 | unless (eval $source) { |
|
|
918 | my $msg = $@ ? "$path: $@\n" |
|
|
919 | : "extension disabled.\n"; |
|
|
920 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
921 | warn $@; |
|
|
922 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
923 | exit 1; |
|
|
924 | } |
|
|
925 | die $@; |
|
|
926 | } |
|
|
927 | |
|
|
928 | push @EXTS, $pkg; |
|
|
929 | } |
|
|
930 | |
|
|
931 | sub load_extensions { |
1079 | sub load_extensions { |
|
|
1080 | cf::sync_job { |
|
|
1081 | my %todo; |
|
|
1082 | |
932 | for my $ext (<$LIBDIR/*.ext>) { |
1083 | for my $path (<$LIBDIR/*.ext>) { |
933 | next unless -r $ext; |
1084 | next unless -r $path; |
934 | eval { |
1085 | |
935 | load_extension $ext; |
1086 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1087 | my $base = $1; |
|
|
1088 | my $pkg = $1; |
|
|
1089 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1090 | $pkg = "ext::$pkg"; |
|
|
1091 | |
|
|
1092 | open my $fh, "<:utf8", $path |
|
|
1093 | or die "$path: $!"; |
|
|
1094 | |
|
|
1095 | my $source = do { local $/; <$fh> }; |
|
|
1096 | |
|
|
1097 | my %ext = ( |
|
|
1098 | path => $path, |
|
|
1099 | base => $base, |
|
|
1100 | pkg => $pkg, |
|
|
1101 | ); |
|
|
1102 | |
|
|
1103 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1104 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1105 | |
|
|
1106 | $ext{source} = |
|
|
1107 | "package $pkg; use strict; use utf8;\n" |
|
|
1108 | . "#line 1 \"$path\"\n{\n" |
|
|
1109 | . $source |
|
|
1110 | . "\n};\n1"; |
|
|
1111 | |
|
|
1112 | $todo{$base} = \%ext; |
|
|
1113 | } |
|
|
1114 | |
|
|
1115 | my %done; |
|
|
1116 | while (%todo) { |
|
|
1117 | my $progress; |
|
|
1118 | |
|
|
1119 | while (my ($k, $v) = each %todo) { |
|
|
1120 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1121 | goto skip |
|
|
1122 | unless exists $done{$_}; |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1126 | |
|
|
1127 | unless (eval $v->{source}) { |
|
|
1128 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1129 | : "$v->{base}: extension inactive.\n"; |
|
|
1130 | |
|
|
1131 | if (exists $v->{meta}{mandatory}) { |
|
|
1132 | warn $msg; |
|
|
1133 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1134 | exit 1; |
|
|
1135 | } |
|
|
1136 | |
|
|
1137 | warn $msg; |
|
|
1138 | } |
|
|
1139 | |
|
|
1140 | $done{$k} = delete $todo{$k}; |
|
|
1141 | push @EXTS, $v->{pkg}; |
|
|
1142 | $progress = 1; |
936 | 1 |
1143 | } |
937 | } or warn "$ext not loaded: $@"; |
1144 | |
|
|
1145 | skip: |
|
|
1146 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1147 | unless $progress; |
|
|
1148 | } |
938 | } |
1149 | }; |
939 | } |
1150 | } |
940 | |
1151 | |
941 | ############################################################################# |
1152 | ############################################################################# |
942 | |
1153 | |
|
|
1154 | =back |
|
|
1155 | |
943 | =head2 CORE EXTENSIONS |
1156 | =head2 CORE EXTENSIONS |
944 | |
1157 | |
945 | Functions and methods that extend core crossfire objects. |
1158 | Functions and methods that extend core crossfire objects. |
946 | |
1159 | |
947 | =cut |
1160 | =cut |
… | |
… | |
959 | Returns the given player object, loading it if necessary (might block). |
1172 | Returns the given player object, loading it if necessary (might block). |
960 | |
1173 | |
961 | =cut |
1174 | =cut |
962 | |
1175 | |
963 | sub playerdir($) { |
1176 | sub playerdir($) { |
964 | cf::localdir |
1177 | "$PLAYERDIR/" |
965 | . "/" |
|
|
966 | . cf::playerdir |
|
|
967 | . "/" |
|
|
968 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1178 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
969 | } |
1179 | } |
970 | |
1180 | |
971 | sub path($) { |
1181 | sub path($) { |
972 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1182 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
973 | |
1183 | |
974 | (playerdir $login) . "/$login.pl" |
1184 | (playerdir $login) . "/playerdata" |
975 | } |
1185 | } |
976 | |
1186 | |
977 | sub find_active($) { |
1187 | sub find_active($) { |
978 | $cf::PLAYER{$_[0]} |
1188 | $cf::PLAYER{$_[0]} |
979 | and $cf::PLAYER{$_[0]}->active |
1189 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
992 | my $login = $_[0]; |
1202 | my $login = $_[0]; |
993 | |
1203 | |
994 | my $guard = cf::lock_acquire "user_find:$login"; |
1204 | my $guard = cf::lock_acquire "user_find:$login"; |
995 | |
1205 | |
996 | $cf::PLAYER{$_[0]} || do { |
1206 | $cf::PLAYER{$_[0]} || do { |
|
|
1207 | # rename old playerfiles to new ones |
|
|
1208 | #TODO: remove when no longer required |
|
|
1209 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1210 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1211 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1212 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1213 | |
997 | my $pl = load_pl path $login |
1214 | my $pl = load_pl path $login |
998 | or return; |
1215 | or return; |
999 | $cf::PLAYER{$login} = $pl |
1216 | $cf::PLAYER{$login} = $pl |
1000 | } |
1217 | } |
1001 | } |
1218 | } |
… | |
… | |
1038 | |
1255 | |
1039 | =cut |
1256 | =cut |
1040 | |
1257 | |
1041 | sub quit_character { |
1258 | sub quit_character { |
1042 | my ($pl) = @_; |
1259 | my ($pl) = @_; |
|
|
1260 | |
|
|
1261 | my $name = $pl->ob->name; |
1043 | |
1262 | |
1044 | $pl->{deny_save} = 1; |
1263 | $pl->{deny_save} = 1; |
1045 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1264 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1046 | |
1265 | |
1047 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1266 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1052 | my $path = playerdir $pl; |
1271 | my $path = playerdir $pl; |
1053 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1272 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1054 | aio_rename $path, $temp; |
1273 | aio_rename $path, $temp; |
1055 | delete $cf::PLAYER{$pl->ob->name}; |
1274 | delete $cf::PLAYER{$pl->ob->name}; |
1056 | $pl->destroy; |
1275 | $pl->destroy; |
|
|
1276 | |
|
|
1277 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1278 | |
|
|
1279 | # nuke player maps |
|
|
1280 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1281 | |
1057 | IO::AIO::aio_rmtree $temp; |
1282 | IO::AIO::aio_rmtree $temp; |
|
|
1283 | } |
|
|
1284 | |
|
|
1285 | =item $pl->kick |
|
|
1286 | |
|
|
1287 | Kicks a player out of the game. This destroys the connection. |
|
|
1288 | |
|
|
1289 | =cut |
|
|
1290 | |
|
|
1291 | sub kick { |
|
|
1292 | my ($pl, $kicker) = @_; |
|
|
1293 | |
|
|
1294 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1295 | $pl->killer ("kicked"); |
|
|
1296 | $pl->ns->destroy; |
1058 | } |
1297 | } |
1059 | |
1298 | |
1060 | =item cf::player::list_logins |
1299 | =item cf::player::list_logins |
1061 | |
1300 | |
1062 | Returns am arrayref of all valid playernames in the system, can take a |
1301 | Returns am arrayref of all valid playernames in the system, can take a |
1063 | while and may block, so not sync_job-capable, ever. |
1302 | while and may block, so not sync_job-capable, ever. |
1064 | |
1303 | |
1065 | =cut |
1304 | =cut |
1066 | |
1305 | |
1067 | sub list_logins { |
1306 | sub list_logins { |
1068 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1307 | my $dirs = aio_readdir $PLAYERDIR |
1069 | or return []; |
1308 | or return []; |
1070 | |
1309 | |
1071 | my @logins; |
1310 | my @logins; |
1072 | |
1311 | |
1073 | for my $login (@$dirs) { |
1312 | for my $login (@$dirs) { |
… | |
… | |
1108 | } |
1347 | } |
1109 | |
1348 | |
1110 | \@paths |
1349 | \@paths |
1111 | } |
1350 | } |
1112 | |
1351 | |
|
|
1352 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1353 | |
|
|
1354 | Expand crossfire pod fragments into protocol xml. |
|
|
1355 | |
|
|
1356 | =cut |
|
|
1357 | |
|
|
1358 | sub expand_cfpod { |
|
|
1359 | ((my $self), (local $_)) = @_; |
|
|
1360 | |
|
|
1361 | # escape & and < |
|
|
1362 | s/&/&/g; |
|
|
1363 | s/(?<![BIUGH])</</g; |
|
|
1364 | |
|
|
1365 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1366 | |
|
|
1367 | 1 while |
|
|
1368 | # replace B<>, I<>, U<> etc. |
|
|
1369 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1370 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1371 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1372 | # replace G<male|female> tags |
|
|
1373 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1374 | $self->gender ? $2 : $1 |
|
|
1375 | }ge |
|
|
1376 | # replace H<hint text> |
|
|
1377 | || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; |
|
|
1378 | |
|
|
1379 | # create single paragraphs (very hackish) |
|
|
1380 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1381 | |
|
|
1382 | $_ |
|
|
1383 | } |
|
|
1384 | |
1113 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1385 | =item $player->ext_reply ($msgid, %msg) |
1114 | |
1386 | |
1115 | Sends an ext reply to the player. |
1387 | Sends an ext reply to the player. |
1116 | |
1388 | |
1117 | =cut |
1389 | =cut |
1118 | |
1390 | |
1119 | sub ext_reply($$$%) { |
1391 | sub ext_reply($$%) { |
1120 | my ($self, $id, %msg) = @_; |
1392 | my ($self, $id, %msg) = @_; |
1121 | |
1393 | |
1122 | $msg{msgid} = $id; |
1394 | $msg{msgid} = $id; |
1123 | |
1395 | |
1124 | $self->send ("ext " . cf::to_json \%msg); |
1396 | $self->send ("ext " . cf::to_json \%msg); |
1125 | } |
1397 | } |
1126 | |
1398 | |
1127 | package cf; |
1399 | =item $player->ext_event ($type, %msg) |
|
|
1400 | |
|
|
1401 | Sends an ext event to the client. |
|
|
1402 | |
|
|
1403 | =cut |
|
|
1404 | |
|
|
1405 | sub ext_event($$%) { |
|
|
1406 | my ($self, $type, %msg) = @_; |
|
|
1407 | |
|
|
1408 | $self->ns->ext_event ($type, %msg); |
|
|
1409 | } |
|
|
1410 | |
|
|
1411 | =head3 cf::region |
|
|
1412 | |
|
|
1413 | =over 4 |
|
|
1414 | |
|
|
1415 | =cut |
|
|
1416 | |
|
|
1417 | package cf::region; |
|
|
1418 | |
|
|
1419 | =item cf::region::find_by_path $path |
|
|
1420 | |
|
|
1421 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1422 | |
|
|
1423 | =cut |
|
|
1424 | |
|
|
1425 | sub find_by_path($) { |
|
|
1426 | my ($path) = @_; |
|
|
1427 | |
|
|
1428 | my ($match, $specificity); |
|
|
1429 | |
|
|
1430 | for my $region (list) { |
|
|
1431 | if ($region->match && $path =~ $region->match) { |
|
|
1432 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1433 | if $region->specificity > $specificity; |
|
|
1434 | } |
|
|
1435 | } |
|
|
1436 | |
|
|
1437 | $match |
|
|
1438 | } |
1128 | |
1439 | |
1129 | =back |
1440 | =back |
1130 | |
|
|
1131 | |
1441 | |
1132 | =head3 cf::map |
1442 | =head3 cf::map |
1133 | |
1443 | |
1134 | =over 4 |
1444 | =over 4 |
1135 | |
1445 | |
… | |
… | |
1190 | my ($self, $merge) = @_; |
1500 | my ($self, $merge) = @_; |
1191 | |
1501 | |
1192 | # we have to keep some variables in memory intact |
1502 | # we have to keep some variables in memory intact |
1193 | local $self->{path}; |
1503 | local $self->{path}; |
1194 | local $self->{load_path}; |
1504 | local $self->{load_path}; |
1195 | local $self->{deny_save}; |
|
|
1196 | local $self->{deny_reset}; |
|
|
1197 | |
1505 | |
1198 | $self->SUPER::thawer_merge ($merge); |
1506 | $self->SUPER::thawer_merge ($merge); |
1199 | } |
1507 | } |
1200 | |
1508 | |
1201 | sub normalise { |
1509 | sub normalise { |
… | |
… | |
1273 | |
1581 | |
1274 | # the original (read-only) location |
1582 | # the original (read-only) location |
1275 | sub load_path { |
1583 | sub load_path { |
1276 | my ($self) = @_; |
1584 | my ($self) = @_; |
1277 | |
1585 | |
1278 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1586 | "$MAPDIR/$self->{path}.map" |
1279 | } |
1587 | } |
1280 | |
1588 | |
1281 | # the temporary/swap location |
1589 | # the temporary/swap location |
1282 | sub save_path { |
1590 | sub save_path { |
1283 | my ($self) = @_; |
1591 | my ($self) = @_; |
1284 | |
1592 | |
1285 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1593 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1286 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1594 | "$TMPDIR/$path.map" |
1287 | } |
1595 | } |
1288 | |
1596 | |
1289 | # the unique path, undef == no special unique path |
1597 | # the unique path, undef == no special unique path |
1290 | sub uniq_path { |
1598 | sub uniq_path { |
1291 | my ($self) = @_; |
1599 | my ($self) = @_; |
1292 | |
1600 | |
1293 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1601 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1294 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1602 | "$UNIQUEDIR/$path" |
1295 | } |
1603 | } |
1296 | |
1604 | |
1297 | # and all this just because we cannot iterate over |
1605 | # and all this just because we cannot iterate over |
1298 | # all maps in C++... |
1606 | # all maps in C++... |
1299 | sub change_all_map_light { |
1607 | sub change_all_map_light { |
… | |
… | |
1301 | |
1609 | |
1302 | $_->change_map_light ($change) |
1610 | $_->change_map_light ($change) |
1303 | for grep $_->outdoor, values %cf::MAP; |
1611 | for grep $_->outdoor, values %cf::MAP; |
1304 | } |
1612 | } |
1305 | |
1613 | |
|
|
1614 | sub decay_objects { |
|
|
1615 | my ($self) = @_; |
|
|
1616 | |
|
|
1617 | return if $self->{deny_reset}; |
|
|
1618 | |
|
|
1619 | $self->do_decay_objects; |
|
|
1620 | } |
|
|
1621 | |
1306 | sub unlink_save { |
1622 | sub unlink_save { |
1307 | my ($self) = @_; |
1623 | my ($self) = @_; |
1308 | |
1624 | |
1309 | utf8::encode (my $save = $self->save_path); |
1625 | utf8::encode (my $save = $self->save_path); |
1310 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1626 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1311 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1627 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1312 | |
|
|
1313 | #d#TODO remove .map and also nuke |
|
|
1314 | $save =~ s/\.map// or return;#d# |
|
|
1315 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d# |
|
|
1316 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d# |
|
|
1317 | } |
1628 | } |
1318 | |
1629 | |
1319 | sub load_header_from($) { |
1630 | sub load_header_from($) { |
1320 | my ($self, $path) = @_; |
1631 | my ($self, $path) = @_; |
1321 | |
1632 | |
… | |
… | |
1371 | $self->load_header_orig |
1682 | $self->load_header_orig |
1372 | or return; |
1683 | or return; |
1373 | $self->prepare_orig; |
1684 | $self->prepare_orig; |
1374 | } |
1685 | } |
1375 | |
1686 | |
|
|
1687 | $self->{deny_reset} = 1 |
|
|
1688 | if $self->no_reset; |
|
|
1689 | |
|
|
1690 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1691 | unless $self->default_region; |
|
|
1692 | |
1376 | 1 |
1693 | 1 |
1377 | } |
1694 | } |
1378 | |
1695 | |
1379 | sub find; |
1696 | sub find; |
1380 | sub find { |
1697 | sub find { |
… | |
… | |
1392 | $map->{last_save} = $cf::RUNTIME; |
1709 | $map->{last_save} = $cf::RUNTIME; |
1393 | |
1710 | |
1394 | $map->load_header |
1711 | $map->load_header |
1395 | or return; |
1712 | or return; |
1396 | |
1713 | |
1397 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1714 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1398 | # doing this can freeze the server in a sync job, obviously |
1715 | # doing this can freeze the server in a sync job, obviously |
1399 | #$cf::WAIT_FOR_TICK->wait; |
1716 | #$cf::WAIT_FOR_TICK->wait; |
1400 | $map->reset; |
1717 | $map->reset; |
1401 | undef $guard; |
1718 | undef $guard; |
1402 | return find $path; |
1719 | return find $path; |
… | |
… | |
1413 | my ($self) = @_; |
1730 | my ($self) = @_; |
1414 | |
1731 | |
1415 | local $self->{deny_reset} = 1; # loading can take a long time |
1732 | local $self->{deny_reset} = 1; # loading can take a long time |
1416 | |
1733 | |
1417 | my $path = $self->{path}; |
1734 | my $path = $self->{path}; |
|
|
1735 | |
|
|
1736 | { |
1418 | my $guard = cf::lock_acquire "map_load:$path"; |
1737 | my $guard = cf::lock_acquire "map_load:$path"; |
1419 | |
1738 | |
1420 | return if $self->in_memory != cf::MAP_SWAPPED; |
1739 | return if $self->in_memory != cf::MAP_SWAPPED; |
1421 | |
1740 | |
1422 | $self->in_memory (cf::MAP_LOADING); |
1741 | $self->in_memory (cf::MAP_LOADING); |
1423 | |
1742 | |
1424 | $self->alloc; |
1743 | $self->alloc; |
1425 | |
1744 | |
1426 | $self->pre_load; |
1745 | $self->pre_load; |
1427 | |
|
|
1428 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1429 | or return; |
|
|
1430 | |
|
|
1431 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1432 | if delete $self->{load_original}; |
|
|
1433 | |
|
|
1434 | if (my $uniq = $self->uniq_path) { |
|
|
1435 | utf8::encode $uniq; |
|
|
1436 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1437 | $self->clear_unique_items; |
|
|
1438 | $self->_load_objects ($uniq, 0); |
|
|
1439 | } |
|
|
1440 | } |
|
|
1441 | |
|
|
1442 | Coro::cede; |
|
|
1443 | |
|
|
1444 | # now do the right thing for maps |
|
|
1445 | $self->link_multipart_objects; |
|
|
1446 | |
|
|
1447 | unless ($self->{deny_activate}) { |
|
|
1448 | $self->decay_objects; |
|
|
1449 | $self->fix_auto_apply; |
|
|
1450 | $self->update_buttons; |
|
|
1451 | Coro::cede; |
1746 | Coro::cede; |
1452 | $self->set_darkness_map; |
1747 | |
|
|
1748 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1749 | or return; |
|
|
1750 | |
|
|
1751 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1752 | if delete $self->{load_original}; |
|
|
1753 | |
|
|
1754 | if (my $uniq = $self->uniq_path) { |
|
|
1755 | utf8::encode $uniq; |
|
|
1756 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1757 | $self->clear_unique_items; |
|
|
1758 | $self->_load_objects ($uniq, 0); |
|
|
1759 | } |
|
|
1760 | } |
|
|
1761 | |
|
|
1762 | Coro::cede; |
|
|
1763 | # now do the right thing for maps |
|
|
1764 | $self->link_multipart_objects; |
1453 | $self->difficulty ($self->estimate_difficulty) |
1765 | $self->difficulty ($self->estimate_difficulty) |
1454 | unless $self->difficulty; |
1766 | unless $self->difficulty; |
1455 | Coro::cede; |
1767 | Coro::cede; |
|
|
1768 | |
|
|
1769 | unless ($self->{deny_activate}) { |
|
|
1770 | $self->decay_objects; |
|
|
1771 | $self->fix_auto_apply; |
|
|
1772 | $self->update_buttons; |
|
|
1773 | Coro::cede; |
|
|
1774 | $self->set_darkness_map; |
|
|
1775 | Coro::cede; |
1456 | $self->activate; |
1776 | $self->activate; |
|
|
1777 | } |
|
|
1778 | |
|
|
1779 | $self->in_memory (cf::MAP_IN_MEMORY); |
1457 | } |
1780 | } |
1458 | |
1781 | |
1459 | $self->post_load; |
1782 | $self->post_load; |
1460 | |
|
|
1461 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1462 | } |
1783 | } |
1463 | |
1784 | |
1464 | sub customise_for { |
1785 | sub customise_for { |
1465 | my ($self, $ob) = @_; |
1786 | my ($self, $ob) = @_; |
1466 | |
1787 | |
1467 | return find "~" . $ob->name . "/" . $self->{path} |
1788 | return find "~" . $ob->name . "/" . $self->{path} |
1468 | if $self->per_player; |
1789 | if $self->per_player; |
|
|
1790 | |
|
|
1791 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1792 | # if $self->per_party; |
1469 | |
1793 | |
1470 | $self |
1794 | $self |
1471 | } |
1795 | } |
1472 | |
1796 | |
1473 | # find and load all maps in the 3x3 area around a map |
1797 | # find and load all maps in the 3x3 area around a map |
… | |
… | |
1584 | |
1908 | |
1585 | sub reset_at { |
1909 | sub reset_at { |
1586 | my ($self) = @_; |
1910 | my ($self) = @_; |
1587 | |
1911 | |
1588 | # TODO: safety, remove and allow resettable per-player maps |
1912 | # TODO: safety, remove and allow resettable per-player maps |
1589 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1590 | return 1e99 if $self->{deny_reset}; |
1913 | return 1e99 if $self->{deny_reset}; |
1591 | |
1914 | |
1592 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1915 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1593 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1916 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1594 | |
1917 | |
… | |
… | |
1605 | my ($self) = @_; |
1928 | my ($self) = @_; |
1606 | |
1929 | |
1607 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1930 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1608 | |
1931 | |
1609 | return if $self->players; |
1932 | return if $self->players; |
1610 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1611 | |
1933 | |
1612 | warn "resetting map ", $self->path;#d# |
1934 | warn "resetting map ", $self->path; |
|
|
1935 | |
|
|
1936 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1937 | |
|
|
1938 | # need to save uniques path |
|
|
1939 | unless ($self->{deny_save}) { |
|
|
1940 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1941 | |
|
|
1942 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1943 | if $uniq; |
|
|
1944 | } |
1613 | |
1945 | |
1614 | delete $cf::MAP{$self->path}; |
1946 | delete $cf::MAP{$self->path}; |
1615 | |
1947 | |
1616 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1617 | $self->clear; |
1948 | $self->clear; |
1618 | |
1949 | |
1619 | $_->clear_links_to ($self) for values %cf::MAP; |
1950 | $_->clear_links_to ($self) for values %cf::MAP; |
1620 | |
1951 | |
1621 | $self->unlink_save; |
1952 | $self->unlink_save; |
… | |
… | |
1640 | $cf::MAP{$self->path} = $self; |
1971 | $cf::MAP{$self->path} = $self; |
1641 | |
1972 | |
1642 | $self->reset; # polite request, might not happen |
1973 | $self->reset; # polite request, might not happen |
1643 | } |
1974 | } |
1644 | |
1975 | |
|
|
1976 | =item $maps = cf::map::tmp_maps |
|
|
1977 | |
|
|
1978 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
1979 | maps. May block. |
|
|
1980 | |
|
|
1981 | =cut |
|
|
1982 | |
|
|
1983 | sub tmp_maps() { |
|
|
1984 | [ |
|
|
1985 | map { |
|
|
1986 | utf8::decode $_; |
|
|
1987 | /\.map$/ |
|
|
1988 | ? normalise $_ |
|
|
1989 | : () |
|
|
1990 | } @{ aio_readdir $TMPDIR or [] } |
|
|
1991 | ] |
|
|
1992 | } |
|
|
1993 | |
|
|
1994 | =item $maps = cf::map::random_maps |
|
|
1995 | |
|
|
1996 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
1997 | random maps. May block. |
|
|
1998 | |
|
|
1999 | =cut |
|
|
2000 | |
|
|
2001 | sub random_maps() { |
|
|
2002 | [ |
|
|
2003 | map { |
|
|
2004 | utf8::decode $_; |
|
|
2005 | /\.map$/ |
|
|
2006 | ? normalise "?random/$_" |
|
|
2007 | : () |
|
|
2008 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2009 | ] |
|
|
2010 | } |
|
|
2011 | |
1645 | =item cf::map::unique_maps |
2012 | =item cf::map::unique_maps |
1646 | |
2013 | |
1647 | Returns an arrayref of paths of all shared maps that have |
2014 | Returns an arrayref of paths of all shared maps that have |
1648 | instantiated unique items. May block. |
2015 | instantiated unique items. May block. |
1649 | |
2016 | |
1650 | =cut |
2017 | =cut |
1651 | |
2018 | |
1652 | sub unique_maps() { |
2019 | sub unique_maps() { |
1653 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
2020 | [ |
1654 | or return; |
2021 | map { |
1655 | |
|
|
1656 | my @paths; |
|
|
1657 | |
|
|
1658 | for (@$files) { |
|
|
1659 | utf8::decode $_; |
2022 | utf8::decode $_; |
1660 | next if /\.pst$/; |
2023 | /\.map$/ |
1661 | next unless /^$PATH_SEP/o; |
2024 | ? normalise $_ |
1662 | |
2025 | : () |
1663 | push @paths, cf::map::normalise $_; |
2026 | } @{ aio_readdir $UNIQUEDIR or [] } |
1664 | } |
2027 | ] |
1665 | |
|
|
1666 | \@paths |
|
|
1667 | } |
2028 | } |
1668 | |
2029 | |
1669 | package cf; |
2030 | package cf; |
1670 | |
2031 | |
1671 | =back |
2032 | =back |
… | |
… | |
1717 | |
2078 | |
1718 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2079 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1719 | |
2080 | |
1720 | if ($self->{record_replies}) { |
2081 | if ($self->{record_replies}) { |
1721 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2082 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2083 | |
1722 | } else { |
2084 | } else { |
|
|
2085 | my $pl = $self->contr; |
|
|
2086 | |
|
|
2087 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2088 | my $diag = $pl->{npc_dialog}; |
|
|
2089 | $diag->{pl}->ext_reply ( |
|
|
2090 | $diag->{id}, |
|
|
2091 | msgtype => "reply", |
|
|
2092 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2093 | add_topics => [] |
|
|
2094 | ); |
|
|
2095 | |
|
|
2096 | } else { |
1723 | $msg = $npc->name . " says: $msg" if $npc; |
2097 | $msg = $npc->name . " says: $msg" if $npc; |
1724 | $self->message ($msg, $flags); |
2098 | $self->message ($msg, $flags); |
|
|
2099 | } |
1725 | } |
2100 | } |
1726 | } |
2101 | } |
1727 | |
2102 | |
1728 | =item $player_object->may ("access") |
2103 | =item $player_object->may ("access") |
1729 | |
2104 | |
… | |
… | |
1777 | $self->deactivate_recursive; |
2152 | $self->deactivate_recursive; |
1778 | |
2153 | |
1779 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2154 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1780 | |
2155 | |
1781 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2156 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1782 | if $self->map; |
2157 | if $self->map && $self->map->{path} ne "{link}"; |
1783 | |
2158 | |
1784 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2159 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1785 | } |
2160 | } |
1786 | |
2161 | |
1787 | sub cf::object::player::leave_link { |
2162 | sub cf::object::player::leave_link { |
1788 | my ($self, $map, $x, $y) = @_; |
2163 | my ($self, $map, $x, $y) = @_; |
|
|
2164 | |
|
|
2165 | return unless $self->contr->active; |
1789 | |
2166 | |
1790 | my $link_pos = delete $self->{_link_pos}; |
2167 | my $link_pos = delete $self->{_link_pos}; |
1791 | |
2168 | |
1792 | unless ($map) { |
2169 | unless ($map) { |
1793 | # restore original map position |
2170 | # restore original map position |
… | |
… | |
1811 | $map->load; |
2188 | $map->load; |
1812 | $map->load_diag; |
2189 | $map->load_diag; |
1813 | |
2190 | |
1814 | return unless $self->contr->active; |
2191 | return unless $self->contr->active; |
1815 | $self->activate_recursive; |
2192 | $self->activate_recursive; |
|
|
2193 | |
|
|
2194 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1816 | $self->enter_map ($map, $x, $y); |
2195 | $self->enter_map ($map, $x, $y); |
1817 | } |
2196 | } |
1818 | |
2197 | |
1819 | cf::player->attach ( |
|
|
1820 | on_logout => sub { |
|
|
1821 | my ($pl) = @_; |
|
|
1822 | |
|
|
1823 | # abort map switching before logout |
|
|
1824 | if ($pl->ob->{_link_pos}) { |
|
|
1825 | cf::sync_job { |
|
|
1826 | $pl->ob->leave_link |
|
|
1827 | }; |
|
|
1828 | } |
|
|
1829 | }, |
|
|
1830 | on_login => sub { |
|
|
1831 | my ($pl) = @_; |
|
|
1832 | |
|
|
1833 | # try to abort aborted map switching on player login :) |
|
|
1834 | # should happen only on crashes |
|
|
1835 | if ($pl->ob->{_link_pos}) { |
|
|
1836 | $pl->ob->enter_link; |
|
|
1837 | (async { |
|
|
1838 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1839 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1840 | $pl->ob->reply (undef, |
|
|
1841 | "There was an internal problem at your last logout, " |
|
|
1842 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1843 | cf::NDI_RED); |
|
|
1844 | Coro::Timer::sleep 1; |
|
|
1845 | $pl->ob->leave_link; |
|
|
1846 | })->prio (2); |
|
|
1847 | } |
|
|
1848 | }, |
|
|
1849 | ); |
|
|
1850 | |
|
|
1851 | =item $player_object->goto ($path, $x, $y) |
2198 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1852 | |
2199 | |
|
|
2200 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2201 | her, loading and preparing them map, calling the provided $check callback |
|
|
2202 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2203 | the new (success) or old (failed) map position. |
|
|
2204 | |
1853 | =cut |
2205 | =cut |
|
|
2206 | |
|
|
2207 | our $GOTOGEN; |
1854 | |
2208 | |
1855 | sub cf::object::player::goto { |
2209 | sub cf::object::player::goto { |
1856 | my ($self, $path, $x, $y) = @_; |
2210 | my ($self, $path, $x, $y, $check) = @_; |
|
|
2211 | |
|
|
2212 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2213 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1857 | |
2214 | |
1858 | $self->enter_link; |
2215 | $self->enter_link; |
1859 | |
2216 | |
1860 | (async { |
2217 | (async { |
1861 | my $map = eval { |
2218 | my $map = eval { |
1862 | my $map = cf::map::find $path; |
2219 | my $map = cf::map::find $path; |
|
|
2220 | |
|
|
2221 | if ($map) { |
1863 | $map = $map->customise_for ($self) if $map; |
2222 | $map = $map->customise_for ($self); |
|
|
2223 | $map = $check->($map) if $check && $map; |
|
|
2224 | } else { |
|
|
2225 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2226 | } |
|
|
2227 | |
1864 | $map |
2228 | $map |
|
|
2229 | }; |
|
|
2230 | |
|
|
2231 | if ($@) { |
|
|
2232 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2233 | LOG llevError | logBacktrace, Carp::longmess $@; |
1865 | } or |
2234 | } |
1866 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1867 | |
2235 | |
|
|
2236 | if ($gen == $self->{_goto_generation}) { |
|
|
2237 | delete $self->{_goto_generation}; |
1868 | $self->leave_link ($map, $x, $y); |
2238 | $self->leave_link ($map, $x, $y); |
|
|
2239 | } |
1869 | })->prio (1); |
2240 | })->prio (1); |
1870 | } |
2241 | } |
1871 | |
2242 | |
1872 | =item $player_object->enter_exit ($exit_object) |
2243 | =item $player_object->enter_exit ($exit_object) |
1873 | |
2244 | |
… | |
… | |
1912 | |
2283 | |
1913 | $rmp->{random_seed} ||= $exit->random_seed; |
2284 | $rmp->{random_seed} ||= $exit->random_seed; |
1914 | |
2285 | |
1915 | my $data = cf::to_json $rmp; |
2286 | my $data = cf::to_json $rmp; |
1916 | my $md5 = Digest::MD5::md5_hex $data; |
2287 | my $md5 = Digest::MD5::md5_hex $data; |
1917 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2288 | my $meta = "$RANDOMDIR/$md5.meta"; |
1918 | |
2289 | |
1919 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2290 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1920 | aio_write $fh, 0, (length $data), $data, 0; |
2291 | aio_write $fh, 0, (length $data), $data, 0; |
1921 | undef $fh; |
2292 | undef $fh; |
1922 | aio_rename "$meta~", $meta; |
2293 | aio_rename "$meta~", $meta; |
… | |
… | |
1931 | |
2302 | |
1932 | return unless $self->type == cf::PLAYER; |
2303 | return unless $self->type == cf::PLAYER; |
1933 | |
2304 | |
1934 | if ($exit->slaying eq "/!") { |
2305 | if ($exit->slaying eq "/!") { |
1935 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
2306 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2307 | # the problem is that $exit might not survive long enough |
|
|
2308 | # so it needs to be done right now, right here |
1936 | cf::sync_job { prepare_random_map $exit }; |
2309 | cf::sync_job { prepare_random_map $exit }; |
1937 | } |
2310 | } |
1938 | |
2311 | |
1939 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2312 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1940 | my $hp = $exit->stats->hp; |
2313 | my $hp = $exit->stats->hp; |
… | |
… | |
1948 | $self->goto ($slaying, $hp, $sp); |
2321 | $self->goto ($slaying, $hp, $sp); |
1949 | |
2322 | |
1950 | 1; |
2323 | 1; |
1951 | }) { |
2324 | }) { |
1952 | $self->message ("Something went wrong deep within the crossfire server. " |
2325 | $self->message ("Something went wrong deep within the crossfire server. " |
1953 | . "I'll try to bring you back to the map you were before. " |
2326 | . "I'll try to bring you back to the map you were before. " |
1954 | . "Please report this to the dungeon master!", |
2327 | . "Please report this to the dungeon master!", |
1955 | cf::NDI_UNIQUE | cf::NDI_RED); |
2328 | cf::NDI_UNIQUE | cf::NDI_RED); |
1956 | |
2329 | |
1957 | warn "ERROR in enter_exit: $@"; |
2330 | warn "ERROR in enter_exit: $@"; |
1958 | $self->leave_link; |
2331 | $self->leave_link; |
1959 | } |
2332 | } |
1960 | })->prio (1); |
2333 | })->prio (1); |
… | |
… | |
1973 | |
2346 | |
1974 | sub cf::client::send_drawinfo { |
2347 | sub cf::client::send_drawinfo { |
1975 | my ($self, $text, $flags) = @_; |
2348 | my ($self, $text, $flags) = @_; |
1976 | |
2349 | |
1977 | utf8::encode $text; |
2350 | utf8::encode $text; |
1978 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2351 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1979 | } |
2352 | } |
1980 | |
2353 | |
|
|
2354 | =item $client->send_msg ($color, $type, $msg, [extra...]) |
|
|
2355 | |
|
|
2356 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2357 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2358 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2359 | the message unless the client supports the msg packet. |
|
|
2360 | |
|
|
2361 | =cut |
|
|
2362 | |
|
|
2363 | sub cf::client::send_msg { |
|
|
2364 | my ($self, $color, $type, $msg, @extra) = @_; |
|
|
2365 | |
|
|
2366 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2367 | |
|
|
2368 | if ($self->can_msg) { |
|
|
2369 | $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]); |
|
|
2370 | } else { |
|
|
2371 | # replace some tags by gcfclient-compatible ones |
|
|
2372 | for ($msg) { |
|
|
2373 | 1 while |
|
|
2374 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2375 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2376 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2377 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2378 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2379 | } |
|
|
2380 | |
|
|
2381 | if ($color >= 0) { |
|
|
2382 | if (0 && $msg =~ /\[/) { |
|
|
2383 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2384 | } else { |
|
|
2385 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2386 | $self->send_packet ("drawinfo $color $msg") |
|
|
2387 | } |
|
|
2388 | } |
|
|
2389 | } |
|
|
2390 | } |
|
|
2391 | |
|
|
2392 | =item $client->ext_event ($type, %msg) |
|
|
2393 | |
|
|
2394 | Sends an exti event to the client. |
|
|
2395 | |
|
|
2396 | =cut |
|
|
2397 | |
|
|
2398 | sub cf::client::ext_event($$%) { |
|
|
2399 | my ($self, $type, %msg) = @_; |
|
|
2400 | |
|
|
2401 | $msg{msgtype} = "event_$type"; |
|
|
2402 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2403 | } |
1981 | |
2404 | |
1982 | =item $success = $client->query ($flags, "text", \&cb) |
2405 | =item $success = $client->query ($flags, "text", \&cb) |
1983 | |
2406 | |
1984 | Queues a query to the client, calling the given callback with |
2407 | Queues a query to the client, calling the given callback with |
1985 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2408 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
2082 | |
2505 | |
2083 | # here we export the classes and methods available to script code |
2506 | # here we export the classes and methods available to script code |
2084 | |
2507 | |
2085 | =pod |
2508 | =pod |
2086 | |
2509 | |
2087 | The following fucntions and emthods are available within a safe environment: |
2510 | The following functions and methods are available within a safe environment: |
2088 | |
2511 | |
2089 | cf::object contr pay_amount pay_player map |
2512 | cf::object contr pay_amount pay_player map |
2090 | cf::object::player player |
2513 | cf::object::player player |
2091 | cf::player peaceful |
2514 | cf::player peaceful |
2092 | cf::map trigger |
2515 | cf::map trigger |
… | |
… | |
2173 | =back |
2596 | =back |
2174 | |
2597 | |
2175 | =cut |
2598 | =cut |
2176 | |
2599 | |
2177 | ############################################################################# |
2600 | ############################################################################# |
2178 | |
|
|
2179 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2180 | |
|
|
2181 | Crossfire maintains a very simple database for extension use. It can |
|
|
2182 | currently store anything that can be serialised using Storable, which |
|
|
2183 | excludes objects. |
|
|
2184 | |
|
|
2185 | The parameter C<$family> should best start with the name of the extension |
|
|
2186 | using it, it should be unique. |
|
|
2187 | |
|
|
2188 | =over 4 |
|
|
2189 | |
|
|
2190 | =item $value = cf::db_get $family => $key |
|
|
2191 | |
|
|
2192 | Returns a single value from the database. |
|
|
2193 | |
|
|
2194 | =item cf::db_put $family => $key => $value |
|
|
2195 | |
|
|
2196 | Stores the given C<$value> in the family. |
|
|
2197 | |
|
|
2198 | =cut |
|
|
2199 | |
|
|
2200 | our $DB; |
|
|
2201 | |
|
|
2202 | unless ($DB) { |
|
|
2203 | $DB = BDB::db_create $DB_ENV; |
|
|
2204 | |
|
|
2205 | cf::sync_job { |
|
|
2206 | eval { |
|
|
2207 | $DB->set_flags (BDB::CHKSUM); |
|
|
2208 | |
|
|
2209 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2210 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2211 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2212 | }; |
|
|
2213 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2214 | }; |
|
|
2215 | |
|
|
2216 | my $path = cf::localdir . "/database.pst"; |
|
|
2217 | if (stat $path) { |
|
|
2218 | cf::sync_job { |
|
|
2219 | my $pst = Storable::retrieve $path; |
|
|
2220 | |
|
|
2221 | cf::db_put (board => data => $pst->{board}); |
|
|
2222 | cf::db_put (guildrules => data => $pst->{guildrules}); |
|
|
2223 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2224 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2225 | |
|
|
2226 | unlink $path; |
|
|
2227 | }; |
|
|
2228 | } |
|
|
2229 | } |
|
|
2230 | |
|
|
2231 | sub db_get($$) { |
|
|
2232 | my $key = "$_[0]/$_[1]"; |
|
|
2233 | |
|
|
2234 | cf::sync_job { |
|
|
2235 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2236 | |
|
|
2237 | $! ? () |
|
|
2238 | : Compress::LZF::sthaw $data |
|
|
2239 | } |
|
|
2240 | } |
|
|
2241 | |
|
|
2242 | sub db_put($$$) { |
|
|
2243 | BDB::dbreq_pri 4; |
|
|
2244 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
|
|
2245 | } |
|
|
2246 | |
|
|
2247 | ############################################################################# |
|
|
2248 | # the server's init and main functions |
2601 | # the server's init and main functions |
2249 | |
2602 | |
2250 | sub load_resources { |
2603 | sub load_facedata($) { |
2251 | load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2604 | my ($path) = @_; |
|
|
2605 | |
|
|
2606 | warn "loading facedata from $path\n"; |
|
|
2607 | |
|
|
2608 | my $facedata; |
|
|
2609 | 0 < aio_load $path, $facedata |
|
|
2610 | or die "$path: $!"; |
|
|
2611 | |
|
|
2612 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2613 | |
|
|
2614 | $facedata->{version} == 2 |
|
|
2615 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2616 | |
|
|
2617 | { |
|
|
2618 | my $faces = $facedata->{faceinfo}; |
|
|
2619 | |
|
|
2620 | while (my ($face, $info) = each %$faces) { |
|
|
2621 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2622 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2623 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2624 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2625 | Coro::cede; |
|
|
2626 | } |
|
|
2627 | |
|
|
2628 | while (my ($face, $info) = each %$faces) { |
|
|
2629 | next unless $info->{smooth}; |
|
|
2630 | my $idx = cf::face::find $face |
|
|
2631 | or next; |
|
|
2632 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2633 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2634 | } else { |
|
|
2635 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2636 | } |
|
|
2637 | Coro::cede; |
|
|
2638 | } |
|
|
2639 | } |
|
|
2640 | |
|
|
2641 | { |
|
|
2642 | my $anims = $facedata->{animinfo}; |
|
|
2643 | |
|
|
2644 | while (my ($anim, $info) = each %$anims) { |
|
|
2645 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2646 | Coro::cede; |
|
|
2647 | } |
|
|
2648 | |
|
|
2649 | cf::anim::invalidate_all; # d'oh |
|
|
2650 | } |
|
|
2651 | |
|
|
2652 | 1 |
|
|
2653 | } |
|
|
2654 | |
|
|
2655 | sub reload_regions { |
|
|
2656 | load_resource_file "$MAPDIR/regions" |
2252 | or die "unable to load regions file\n";#d# |
2657 | or die "unable to load regions file\n"; |
|
|
2658 | } |
|
|
2659 | |
|
|
2660 | sub reload_facedata { |
|
|
2661 | load_facedata "$DATADIR/facedata" |
|
|
2662 | or die "unable to load facedata\n"; |
|
|
2663 | } |
|
|
2664 | |
|
|
2665 | sub reload_archetypes { |
|
|
2666 | load_resource_file "$DATADIR/archetypes" |
|
|
2667 | or die "unable to load archetypes\n"; |
|
|
2668 | } |
|
|
2669 | |
|
|
2670 | sub reload_treasures { |
|
|
2671 | load_resource_file "$DATADIR/treasures" |
|
|
2672 | or die "unable to load treasurelists\n"; |
|
|
2673 | } |
|
|
2674 | |
|
|
2675 | sub reload_resources { |
|
|
2676 | warn "reloading resource files...\n"; |
|
|
2677 | |
|
|
2678 | reload_regions; |
|
|
2679 | reload_facedata; |
|
|
2680 | #reload_archetypes;#d# |
|
|
2681 | reload_archetypes; |
|
|
2682 | reload_treasures; |
|
|
2683 | |
|
|
2684 | warn "finished reloading resource files\n"; |
|
|
2685 | } |
|
|
2686 | |
|
|
2687 | sub init { |
|
|
2688 | reload_resources; |
2253 | } |
2689 | } |
2254 | |
2690 | |
2255 | sub cfg_load { |
2691 | sub cfg_load { |
2256 | open my $fh, "<:utf8", cf::confdir . "/config" |
2692 | open my $fh, "<:utf8", "$CONFDIR/config" |
2257 | or return; |
2693 | or return; |
2258 | |
2694 | |
2259 | local $/; |
2695 | local $/; |
2260 | *CFG = YAML::Syck::Load <$fh>; |
2696 | *CFG = YAML::Syck::Load <$fh>; |
2261 | |
2697 | |
… | |
… | |
2269 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2705 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2270 | and die "WARNING: m(un)lockall failed: $!\n"; |
2706 | and die "WARNING: m(un)lockall failed: $!\n"; |
2271 | }; |
2707 | }; |
2272 | warn $@ if $@; |
2708 | warn $@ if $@; |
2273 | } |
2709 | } |
2274 | } |
|
|
2275 | |
|
|
2276 | sub init { |
|
|
2277 | load_resources; |
|
|
2278 | } |
2710 | } |
2279 | |
2711 | |
2280 | sub main { |
2712 | sub main { |
2281 | # we must not ever block the main coroutine |
2713 | # we must not ever block the main coroutine |
2282 | local $Coro::idle = sub { |
2714 | local $Coro::idle = sub { |
… | |
… | |
2285 | Event::one_event; |
2717 | Event::one_event; |
2286 | })->prio (Coro::PRIO_MAX); |
2718 | })->prio (Coro::PRIO_MAX); |
2287 | }; |
2719 | }; |
2288 | |
2720 | |
2289 | cfg_load; |
2721 | cfg_load; |
|
|
2722 | db_init; |
2290 | load_extensions; |
2723 | load_extensions; |
2291 | |
2724 | |
2292 | $TICK_WATCHER->start; |
2725 | $TICK_WATCHER->start; |
2293 | Event::loop; |
2726 | Event::loop; |
2294 | } |
2727 | } |
… | |
… | |
2309 | }, |
2742 | }, |
2310 | ); |
2743 | ); |
2311 | } |
2744 | } |
2312 | } |
2745 | } |
2313 | |
2746 | |
|
|
2747 | sub write_runtime { |
|
|
2748 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2749 | |
|
|
2750 | # first touch the runtime file to show we are still running: |
|
|
2751 | # the fsync below can take a very very long time. |
|
|
2752 | |
|
|
2753 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2754 | |
|
|
2755 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2756 | |
|
|
2757 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2758 | or return; |
|
|
2759 | |
|
|
2760 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2761 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2762 | # 60 allows for the watchdog to kill the server. |
|
|
2763 | |
|
|
2764 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2765 | and return; |
|
|
2766 | |
|
|
2767 | # always fsync - this file is important |
|
|
2768 | aio_fsync $fh |
|
|
2769 | and return; |
|
|
2770 | |
|
|
2771 | # touch it again to show we are up-to-date |
|
|
2772 | aio_utime $fh, undef, undef; |
|
|
2773 | |
|
|
2774 | close $fh |
|
|
2775 | or return; |
|
|
2776 | |
|
|
2777 | aio_rename "$runtime~", $runtime |
|
|
2778 | and return; |
|
|
2779 | |
|
|
2780 | warn "runtime file written.\n"; |
|
|
2781 | |
|
|
2782 | 1 |
|
|
2783 | } |
|
|
2784 | |
2314 | sub emergency_save() { |
2785 | sub emergency_save() { |
2315 | my $freeze_guard = cf::freeze_mainloop; |
2786 | my $freeze_guard = cf::freeze_mainloop; |
2316 | |
2787 | |
2317 | warn "enter emergency perl save\n"; |
2788 | warn "enter emergency perl save\n"; |
2318 | |
2789 | |
… | |
… | |
2342 | }; |
2813 | }; |
2343 | |
2814 | |
2344 | warn "leave emergency perl save\n"; |
2815 | warn "leave emergency perl save\n"; |
2345 | } |
2816 | } |
2346 | |
2817 | |
|
|
2818 | sub post_cleanup { |
|
|
2819 | my ($make_core) = @_; |
|
|
2820 | |
|
|
2821 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2822 | if $make_core; |
|
|
2823 | } |
|
|
2824 | |
2347 | sub reload() { |
2825 | sub do_reload_perl() { |
2348 | # can/must only be called in main |
2826 | # can/must only be called in main |
2349 | if ($Coro::current != $Coro::main) { |
2827 | if ($Coro::current != $Coro::main) { |
2350 | warn "can only reload from main coroutine"; |
2828 | warn "can only reload from main coroutine"; |
2351 | return; |
2829 | return; |
2352 | } |
2830 | } |
2353 | |
2831 | |
2354 | warn "reloading..."; |
2832 | warn "reloading..."; |
2355 | |
2833 | |
2356 | warn "cancelling server ticker"; |
2834 | warn "entering sync_job"; |
2357 | $TICK_WATCHER->cancel; |
|
|
2358 | |
2835 | |
|
|
2836 | cf::sync_job { |
|
|
2837 | cf::write_runtime; # external watchdog should not bark |
2359 | cf::emergency_save; |
2838 | cf::emergency_save; |
|
|
2839 | cf::write_runtime; # external watchdog should not bark |
2360 | |
2840 | |
2361 | eval { |
2841 | warn "syncing database to disk"; |
|
|
2842 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2843 | |
2362 | # if anything goes wrong in here, we should simply crash as we already saved |
2844 | # if anything goes wrong in here, we should simply crash as we already saved |
2363 | |
2845 | |
2364 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2846 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2365 | for (Event::all_watchers) { |
2847 | for (Event::all_watchers) { |
2366 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2848 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2367 | } |
2849 | } |
2368 | |
|
|
2369 | warn "syncing database to disk"; |
|
|
2370 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
2371 | |
2850 | |
2372 | warn "flushing outstanding aio requests"; |
2851 | warn "flushing outstanding aio requests"; |
2373 | for (;;) { |
2852 | for (;;) { |
2374 | BDB::flush; |
2853 | BDB::flush; |
2375 | IO::AIO::flush; |
2854 | IO::AIO::flush; |
2376 | Coro::cede; |
2855 | Coro::cede; |
2377 | last unless IO::AIO::nreqs || BDB::nreqs; |
2856 | last unless IO::AIO::nreqs || BDB::nreqs; |
2378 | warn "iterate..."; |
2857 | warn "iterate..."; |
2379 | } |
2858 | } |
2380 | |
2859 | |
|
|
2860 | ++$RELOAD; |
|
|
2861 | |
2381 | warn "cancelling all extension coros"; |
2862 | warn "cancelling all extension coros"; |
2382 | $_->cancel for values %EXT_CORO; |
2863 | $_->cancel for values %EXT_CORO; |
2383 | %EXT_CORO = (); |
2864 | %EXT_CORO = (); |
2384 | |
2865 | |
2385 | warn "removing commands"; |
2866 | warn "removing commands"; |
… | |
… | |
2424 | Symbol::delete_package "safe::$_" |
2905 | Symbol::delete_package "safe::$_" |
2425 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2906 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2426 | |
2907 | |
2427 | warn "unloading cf.pm \"a bit\""; |
2908 | warn "unloading cf.pm \"a bit\""; |
2428 | delete $INC{"cf.pm"}; |
2909 | delete $INC{"cf.pm"}; |
|
|
2910 | delete $INC{"cf/pod.pm"}; |
2429 | |
2911 | |
2430 | # don't, removes xs symbols, too, |
2912 | # don't, removes xs symbols, too, |
2431 | # and global variables created in xs |
2913 | # and global variables created in xs |
2432 | #Symbol::delete_package __PACKAGE__; |
2914 | #Symbol::delete_package __PACKAGE__; |
2433 | |
2915 | |
… | |
… | |
2442 | |
2924 | |
2443 | warn "loading extensions"; |
2925 | warn "loading extensions"; |
2444 | cf::load_extensions; |
2926 | cf::load_extensions; |
2445 | |
2927 | |
2446 | warn "reattaching attachments to objects/players"; |
2928 | warn "reattaching attachments to objects/players"; |
2447 | _global_reattach; |
2929 | _global_reattach; # objects, sockets |
2448 | warn "reattaching attachments to maps"; |
2930 | warn "reattaching attachments to maps"; |
2449 | reattach $_ for values %MAP; |
2931 | reattach $_ for values %MAP; |
|
|
2932 | warn "reattaching attachments to players"; |
|
|
2933 | reattach $_ for values %PLAYER; |
2450 | |
2934 | |
2451 | warn "loading reloadable resources"; |
2935 | warn "leaving sync_job"; |
2452 | load_resources; |
|
|
2453 | |
2936 | |
2454 | warn "restarting server ticker"; |
2937 | 1 |
2455 | |
2938 | } or do { |
2456 | $TICK_WATCHER->start; |
|
|
2457 | }; |
|
|
2458 | |
|
|
2459 | if ($@) { |
|
|
2460 | warn $@; |
2939 | warn $@; |
2461 | warn "error while reloading, exiting."; |
2940 | warn "error while reloading, exiting."; |
2462 | exit 1; |
2941 | exit 1; |
2463 | } |
2942 | }; |
2464 | |
2943 | |
2465 | warn "reloaded"; |
2944 | warn "reloaded"; |
2466 | }; |
2945 | }; |
2467 | |
2946 | |
2468 | our $RELOAD_WATCHER; # used only during reload |
2947 | our $RELOAD_WATCHER; # used only during reload |
2469 | |
2948 | |
|
|
2949 | sub reload_perl() { |
|
|
2950 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2951 | # coro crashes during coro_state_free->destroy here. |
|
|
2952 | |
|
|
2953 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2954 | reentrant => 0, |
|
|
2955 | after => 0, |
|
|
2956 | data => WF_AUTOCANCEL, |
|
|
2957 | cb => sub { |
|
|
2958 | do_reload_perl; |
|
|
2959 | undef $RELOAD_WATCHER; |
|
|
2960 | }, |
|
|
2961 | ); |
|
|
2962 | } |
|
|
2963 | |
2470 | register_command "reload" => sub { |
2964 | register_command "reload" => sub { |
2471 | my ($who, $arg) = @_; |
2965 | my ($who, $arg) = @_; |
2472 | |
2966 | |
2473 | if ($who->flag (FLAG_WIZ)) { |
2967 | if ($who->flag (FLAG_WIZ)) { |
2474 | $who->message ("reloading server."); |
2968 | $who->message ("reloading server."); |
2475 | |
2969 | async { reload_perl }; |
2476 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2477 | # coro crashes during coro_state_free->destroy here. |
|
|
2478 | |
|
|
2479 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2480 | reentrant => 0, |
|
|
2481 | after => 0, |
|
|
2482 | data => WF_AUTOCANCEL, |
|
|
2483 | cb => sub { |
|
|
2484 | reload; |
|
|
2485 | undef $RELOAD_WATCHER; |
|
|
2486 | }, |
|
|
2487 | ); |
|
|
2488 | } |
2970 | } |
2489 | }; |
2971 | }; |
2490 | |
2972 | |
2491 | unshift @INC, $LIBDIR; |
2973 | unshift @INC, $LIBDIR; |
2492 | |
2974 | |
2493 | my $bug_warning = 0; |
2975 | my $bug_warning = 0; |
2494 | |
2976 | |
|
|
2977 | our @WAIT_FOR_TICK; |
|
|
2978 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2979 | |
|
|
2980 | sub wait_for_tick { |
|
|
2981 | return unless $TICK_WATCHER->is_active; |
|
|
2982 | return if $Coro::current == $Coro::main; |
|
|
2983 | |
|
|
2984 | my $signal = new Coro::Signal; |
|
|
2985 | push @WAIT_FOR_TICK, $signal; |
|
|
2986 | $signal->wait; |
|
|
2987 | } |
|
|
2988 | |
|
|
2989 | sub wait_for_tick_begin { |
|
|
2990 | return unless $TICK_WATCHER->is_active; |
|
|
2991 | return if $Coro::current == $Coro::main; |
|
|
2992 | |
|
|
2993 | my $signal = new Coro::Signal; |
|
|
2994 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2995 | $signal->wait; |
|
|
2996 | } |
|
|
2997 | |
|
|
2998 | my $min = 1e6;#d# |
|
|
2999 | my $avg = 10; |
2495 | $TICK_WATCHER = Event->timer ( |
3000 | $TICK_WATCHER = Event->timer ( |
2496 | reentrant => 0, |
3001 | reentrant => 0, |
2497 | parked => 1, |
3002 | parked => 1, |
2498 | prio => 0, |
3003 | prio => 0, |
2499 | at => $NEXT_TICK || $TICK, |
3004 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2503 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3008 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2504 | unless ++$bug_warning > 10; |
3009 | unless ++$bug_warning > 10; |
2505 | return; |
3010 | return; |
2506 | } |
3011 | } |
2507 | |
3012 | |
2508 | $NOW = Event::time; |
3013 | $NOW = $tick_start = Event::time; |
2509 | |
3014 | |
2510 | cf::server_tick; # one server iteration |
3015 | cf::server_tick; # one server iteration |
|
|
3016 | |
|
|
3017 | 0 && sync_job {#d# |
|
|
3018 | for(1..10) { |
|
|
3019 | my $t = Event::time; |
|
|
3020 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
3021 | or die; |
|
|
3022 | |
|
|
3023 | $map->width (50); |
|
|
3024 | $map->height (50); |
|
|
3025 | $map->alloc; |
|
|
3026 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
3027 | my $t = Event::time - $t; |
|
|
3028 | |
|
|
3029 | #next unless $t < 0.0013;#d# |
|
|
3030 | if ($t < $min) { |
|
|
3031 | $min = $t; |
|
|
3032 | } |
|
|
3033 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
3034 | } |
|
|
3035 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
3036 | exit 0; |
|
|
3037 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
3038 | }; |
|
|
3039 | |
2511 | $RUNTIME += $TICK; |
3040 | $RUNTIME += $TICK; |
2512 | $NEXT_TICK += $TICK; |
3041 | $NEXT_TICK += $TICK; |
2513 | |
3042 | |
2514 | $WAIT_FOR_TICK->broadcast; |
3043 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2515 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
3044 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2516 | |
3045 | Coro::async_pool { |
2517 | Event::sweep; |
3046 | write_runtime |
2518 | Coro::cede_notself; |
3047 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
3048 | }; |
2519 | |
3049 | } |
|
|
3050 | |
2520 | # my $AFTER = Event::time; |
3051 | # my $AFTER = Event::time; |
2521 | # warn $AFTER - $NOW;#d# |
3052 | # warn $AFTER - $NOW;#d# |
2522 | |
3053 | |
|
|
3054 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3055 | $sig->send; |
|
|
3056 | } |
|
|
3057 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3058 | $sig->send; |
|
|
3059 | } |
|
|
3060 | |
|
|
3061 | $NOW = Event::time; |
|
|
3062 | |
2523 | # if we are delayed by four ticks or more, skip them all |
3063 | # if we are delayed by four ticks or more, skip them all |
2524 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
3064 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2525 | |
3065 | |
2526 | $TICK_WATCHER->at ($NEXT_TICK); |
3066 | $TICK_WATCHER->at ($NEXT_TICK); |
2527 | $TICK_WATCHER->start; |
3067 | $TICK_WATCHER->start; |
|
|
3068 | |
|
|
3069 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
3070 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3071 | |
|
|
3072 | _post_tick; |
|
|
3073 | |
|
|
3074 | |
2528 | }, |
3075 | }, |
2529 | ); |
3076 | ); |
2530 | |
3077 | |
2531 | { |
3078 | { |
2532 | BDB::max_poll_time $TICK * 0.1; |
3079 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2560 | |
3107 | |
2561 | cf::sync_job { |
3108 | cf::sync_job { |
2562 | eval { |
3109 | eval { |
2563 | BDB::db_env_open |
3110 | BDB::db_env_open |
2564 | $DB_ENV, |
3111 | $DB_ENV, |
2565 | $BDB_ENV_DIR, |
3112 | $BDBDIR, |
2566 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
3113 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2567 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
3114 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2568 | 0666; |
3115 | 0666; |
2569 | |
3116 | |
2570 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
3117 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2571 | |
3118 | |
2572 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
3119 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2573 | $DB_ENV->set_lk_detect; |
3120 | $DB_ENV->set_lk_detect; |
2574 | }; |
3121 | }; |
2575 | |
3122 | |
… | |
… | |
2583 | |
3130 | |
2584 | undef $Coro::AIO::WATCHER; |
3131 | undef $Coro::AIO::WATCHER; |
2585 | IO::AIO::max_poll_time $TICK * 0.1; |
3132 | IO::AIO::max_poll_time $TICK * 0.1; |
2586 | $AIO_POLL_WATCHER = Event->io ( |
3133 | $AIO_POLL_WATCHER = Event->io ( |
2587 | reentrant => 0, |
3134 | reentrant => 0, |
|
|
3135 | data => WF_AUTOCANCEL, |
2588 | fd => IO::AIO::poll_fileno, |
3136 | fd => IO::AIO::poll_fileno, |
2589 | poll => 'r', |
3137 | poll => 'r', |
2590 | prio => 6, |
3138 | prio => 6, |
2591 | data => WF_AUTOCANCEL, |
|
|
2592 | cb => \&IO::AIO::poll_cb, |
3139 | cb => \&IO::AIO::poll_cb, |
2593 | ); |
3140 | ); |
2594 | } |
3141 | } |
2595 | |
3142 | |
2596 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
3143 | my $_log_backtrace; |
2597 | reentrant => 0, |
3144 | |
2598 | data => WF_AUTOCANCEL, |
3145 | sub _log_backtrace { |
2599 | after => 1, |
3146 | my ($msg, @addr) = @_; |
2600 | interval => 10, |
3147 | |
2601 | prio => 6, # keep it lowest so it acts like a watchdog |
3148 | $msg =~ s/\n//; |
2602 | cb => Coro::unblock_sub { |
3149 | |
2603 | write_runtime |
3150 | # limit the # of concurrent backtraces |
2604 | or warn "ERROR: unable to write runtime file: $!"; |
3151 | if ($_log_backtrace < 2) { |
|
|
3152 | ++$_log_backtrace; |
|
|
3153 | async { |
|
|
3154 | my @bt = fork_call { |
|
|
3155 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3156 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3157 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3158 | or die "addr2line: $!"; |
|
|
3159 | |
|
|
3160 | my @funcs; |
|
|
3161 | my @res = <$fh>; |
|
|
3162 | chomp for @res; |
|
|
3163 | while (@res) { |
|
|
3164 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3165 | push @funcs, "[$func] $line"; |
|
|
3166 | } |
|
|
3167 | |
|
|
3168 | @funcs |
|
|
3169 | }; |
|
|
3170 | |
|
|
3171 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3172 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3173 | --$_log_backtrace; |
|
|
3174 | }; |
|
|
3175 | } else { |
|
|
3176 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3177 | LOG llevInfo, "[ABT] [suppressed]\n"; |
2605 | }, |
3178 | } |
2606 | ); |
3179 | } |
|
|
3180 | |
|
|
3181 | # load additional modules |
|
|
3182 | use cf::pod; |
2607 | |
3183 | |
2608 | END { cf::emergency_save } |
3184 | END { cf::emergency_save } |
2609 | |
3185 | |
2610 | 1 |
3186 | 1 |
2611 | |
3187 | |