… | |
… | |
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 3.4 (); |
15 | use Coro 3.61 (); |
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16 | use Coro::State; |
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17 | use Coro::Handle; |
14 | use Coro::Event; |
18 | use Coro::Event; |
15 | use Coro::Timer; |
19 | use Coro::Timer; |
16 | use Coro::Signal; |
20 | use Coro::Signal; |
17 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
18 | use Coro::AIO; |
22 | use Coro::AIO; |
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23 | use Coro::Storable; |
19 | |
24 | |
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25 | use BDB (); |
20 | use Data::Dumper; |
26 | use Data::Dumper; |
21 | use Digest::MD5; |
27 | use Digest::MD5; |
22 | use Fcntl; |
28 | use Fcntl; |
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29 | use YAML::Syck (); |
23 | use IO::AIO 2.32 (); |
30 | use IO::AIO 2.32 (); |
24 | use YAML::Syck (); |
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25 | use Time::HiRes; |
31 | use Time::HiRes; |
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32 | use Compress::LZF; |
26 | |
33 | |
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34 | # configure various modules to our taste |
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35 | # |
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36 | $Storable::canonical = 1; # reduce rsync transfers |
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37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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39 | |
27 | 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 |
28 | |
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29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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30 | |
41 | |
31 | # 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? |
32 | $YAML::Syck::ImplicitUnicode = 1; |
43 | $YAML::Syck::ImplicitUnicode = 1; |
33 | |
44 | |
34 | $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 |
35 | |
48 | |
36 | our %COMMAND = (); |
49 | our %COMMAND = (); |
37 | our %COMMAND_TIME = (); |
50 | our %COMMAND_TIME = (); |
38 | |
51 | |
39 | our @EXTS = (); # list of extension package names |
52 | our @EXTS = (); # list of extension package names |
40 | our %EXTCMD = (); |
53 | our %EXTCMD = (); |
41 | our %EXT_CORO = (); # coroutines bound to extensions |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
42 | our %EXT_MAP = (); # pluggable maps |
55 | our %EXT_MAP = (); # pluggable maps |
43 | |
56 | |
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57 | our $RELOAD; # number of reloads so far |
44 | our @EVENT; |
58 | our @EVENT; |
45 | our $LIBDIR = datadir . "/ext"; |
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46 | |
59 | |
47 | 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(!) |
48 | our $TICK_WATCHER; |
73 | our $TICK_WATCHER; |
49 | our $AIO_POLL_WATCHER; |
74 | our $AIO_POLL_WATCHER; |
50 | our $WRITE_RUNTIME_WATCHER; |
75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
51 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
52 | our $NOW; |
77 | our $NOW; |
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78 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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79 | |
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80 | our $BDB_POLL_WATCHER; |
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81 | our $DB_ENV; |
53 | |
82 | |
54 | our %CFG; |
83 | our %CFG; |
55 | |
84 | |
56 | our $UPTIME; $UPTIME ||= time; |
85 | our $UPTIME; $UPTIME ||= time; |
57 | our $RUNTIME; |
86 | our $RUNTIME; |
58 | |
87 | |
59 | our %PLAYER; # all users |
88 | our %PLAYER; # all users |
60 | our %MAP; # all maps |
89 | our %MAP; # all maps |
61 | our $LINK_MAP; # the special {link} map, which is always available |
90 | our $LINK_MAP; # the special {link} map, which is always available |
62 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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63 | |
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64 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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65 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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66 | |
91 | |
67 | # 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 ∕ |
68 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
69 | |
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 $tick_start; # for load detecting purposes |
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98 | |
70 | binmode STDOUT; |
99 | binmode STDOUT; |
71 | binmode STDERR; |
100 | binmode STDERR; |
72 | |
101 | |
73 | # read virtual server time, if available |
102 | # read virtual server time, if available |
74 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
75 | open my $fh, "<", cf::localdir . "/runtime" |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
76 | or die "unable to read runtime file: $!"; |
105 | or die "unable to read runtime file: $!"; |
77 | $RUNTIME = <$fh> + 0.; |
106 | $RUNTIME = <$fh> + 0.; |
78 | } |
107 | } |
79 | |
108 | |
80 | mkdir cf::localdir; |
109 | mkdir $_ |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
82 | mkdir cf::localdir . "/" . cf::tmpdir; |
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83 | mkdir cf::localdir . "/" . cf::uniquedir; |
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84 | mkdir $RANDOM_MAPS; |
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85 | |
111 | |
86 | our $EMERGENCY_POSITION; |
112 | our $EMERGENCY_POSITION; |
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113 | |
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114 | sub cf::map::normalise; |
87 | |
115 | |
88 | ############################################################################# |
116 | ############################################################################# |
89 | |
117 | |
90 | =head2 GLOBAL VARIABLES |
118 | =head2 GLOBAL VARIABLES |
91 | |
119 | |
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98 | =item $cf::RUNTIME |
126 | =item $cf::RUNTIME |
99 | |
127 | |
100 | 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 |
101 | every server tick. |
129 | every server tick. |
102 | |
130 | |
103 | =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 |
104 | |
134 | |
105 | The perl library directory, where extensions and cf-specific modules can |
135 | Various directories - "/etc", read-only install directory, perl-library |
106 | 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. |
107 | |
139 | |
108 | =item $cf::NOW |
140 | =item $cf::NOW |
109 | |
141 | |
110 | The time of the last (current) server tick. |
142 | The time of the last (current) server tick. |
111 | |
143 | |
112 | =item $cf::TICK |
144 | =item $cf::TICK |
113 | |
145 | |
114 | 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. |
115 | |
157 | |
116 | =item %cf::CFG |
158 | =item %cf::CFG |
117 | |
159 | |
118 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
119 | from wherever your confdir points to. |
161 | from wherever your confdir points to. |
120 | |
162 | |
121 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
163 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
122 | |
164 | |
123 | 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 |
124 | 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 |
125 | 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. |
126 | window of cpu time available, or simply to synchronise to the server tick. |
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127 | |
168 | |
128 | =back |
169 | =back |
129 | |
170 | |
130 | =cut |
171 | =cut |
131 | |
172 | |
132 | BEGIN { |
173 | BEGIN { |
133 | *CORE::GLOBAL::warn = sub { |
174 | *CORE::GLOBAL::warn = sub { |
134 | my $msg = join "", @_; |
175 | my $msg = join "", @_; |
135 | utf8::encode $msg; |
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136 | |
176 | |
137 | $msg .= "\n" |
177 | $msg .= "\n" |
138 | unless $msg =~ /\n$/; |
178 | unless $msg =~ /\n$/; |
139 | |
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; |
140 | LOG llevError, $msg; |
183 | LOG llevError, $msg; |
141 | }; |
184 | }; |
142 | } |
185 | } |
143 | |
186 | |
144 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
145 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
146 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
147 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
148 | @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'; |
149 | @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) |
150 | |
194 | |
151 | # 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 |
152 | # within the Safe compartment. |
196 | # within the Safe compartment. |
153 | for my $pkg (qw( |
197 | for my $pkg (qw( |
154 | cf::global cf::attachable |
198 | cf::global cf::attachable |
… | |
… | |
190 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
234 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
191 | $d |
235 | $d |
192 | } || "[unable to dump $_[0]: '$@']"; |
236 | } || "[unable to dump $_[0]: '$@']"; |
193 | } |
237 | } |
194 | |
238 | |
195 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
239 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
196 | |
240 | |
197 | =item $ref = cf::from_json $json |
241 | =item $ref = cf::from_json $json |
198 | |
242 | |
199 | Converts a JSON string into the corresponding perl data structure. |
243 | Converts a JSON string into the corresponding perl data structure. |
200 | |
244 | |
201 | =cut |
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202 | |
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203 | sub from_json($) { |
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204 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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205 | JSON::Syck::Load $_[0] |
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206 | } |
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207 | |
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208 | =item $json = cf::to_json $ref |
245 | =item $json = cf::to_json $ref |
209 | |
246 | |
210 | Converts a perl data structure into its JSON representation. |
247 | Converts a perl data structure into its JSON representation. |
211 | |
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212 | =cut |
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213 | |
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214 | sub to_json($) { |
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215 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
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216 | JSON::Syck::Dump $_[0] |
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217 | } |
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218 | |
248 | |
219 | =item cf::lock_wait $string |
249 | =item cf::lock_wait $string |
220 | |
250 | |
221 | Wait until the given lock is available. See cf::lock_acquire. |
251 | Wait until the given lock is available. See cf::lock_acquire. |
222 | |
252 | |
… | |
… | |
228 | returned. |
258 | returned. |
229 | |
259 | |
230 | Lock names should begin with a unique identifier (for example, cf::map::find |
260 | Lock names should begin with a unique identifier (for example, cf::map::find |
231 | uses map_find and cf::map::load uses map_load). |
261 | uses map_find and cf::map::load uses map_load). |
232 | |
262 | |
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263 | =item $locked = cf::lock_active $string |
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264 | |
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265 | Return true if the lock is currently active, i.e. somebody has locked it. |
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266 | |
233 | =cut |
267 | =cut |
234 | |
268 | |
235 | our %LOCK; |
269 | our %LOCK; |
236 | |
270 | |
237 | sub lock_wait($) { |
271 | sub lock_wait($) { |
… | |
… | |
256 | # wake up all waiters, to be on the safe side |
290 | # wake up all waiters, to be on the safe side |
257 | $_->ready for @{ delete $LOCK{$key} }; |
291 | $_->ready for @{ delete $LOCK{$key} }; |
258 | } |
292 | } |
259 | } |
293 | } |
260 | |
294 | |
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295 | sub lock_active($) { |
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296 | my ($key) = @_; |
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297 | |
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298 | ! ! $LOCK{$key} |
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299 | } |
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300 | |
261 | sub freeze_mainloop { |
301 | sub freeze_mainloop { |
262 | return unless $TICK_WATCHER->is_active; |
302 | return unless $TICK_WATCHER->is_active; |
263 | |
303 | |
264 | my $guard = Coro::guard { |
304 | my $guard = Coro::guard { |
265 | $TICK_WATCHER->start; |
305 | $TICK_WATCHER->start; |
266 | $WRITE_RUNTIME_WATCHER->start; |
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267 | }; |
306 | }; |
268 | $WRITE_RUNTIME_WATCHER->stop; |
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269 | $TICK_WATCHER->stop; |
307 | $TICK_WATCHER->stop; |
270 | $guard |
308 | $guard |
271 | } |
309 | } |
272 | |
310 | |
273 | =item cf::async { BLOCK } |
311 | =item cf::async { BLOCK } |
… | |
… | |
295 | |
333 | |
296 | sub sync_job(&) { |
334 | sub sync_job(&) { |
297 | my ($job) = @_; |
335 | my ($job) = @_; |
298 | |
336 | |
299 | if ($Coro::current == $Coro::main) { |
337 | if ($Coro::current == $Coro::main) { |
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338 | my $time = Event::time; |
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339 | |
300 | # this is the main coro, too bad, we have to block |
340 | # this is the main coro, too bad, we have to block |
301 | # till the operation succeeds, freezing the server :/ |
341 | # till the operation succeeds, freezing the server :/ |
302 | |
342 | |
303 | # TODO: use suspend/resume instead |
343 | # TODO: use suspend/resume instead |
304 | # (but this is cancel-safe) |
344 | # (but this is cancel-safe) |
… | |
… | |
315 | |
355 | |
316 | while ($busy) { |
356 | while ($busy) { |
317 | Coro::cede or Event::one_event; |
357 | Coro::cede or Event::one_event; |
318 | } |
358 | } |
319 | |
359 | |
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360 | $time = Event::time - $time; |
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361 | |
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362 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
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363 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
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364 | |
|
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365 | $tick_start += $time; # do not account sync jobs to server load |
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366 | |
320 | wantarray ? @res : $res[0] |
367 | wantarray ? @res : $res[0] |
321 | } else { |
368 | } else { |
322 | # we are in another coroutine, how wonderful, everything just works |
369 | # we are in another coroutine, how wonderful, everything just works |
323 | |
370 | |
324 | $job->() |
371 | $job->() |
… | |
… | |
344 | |
391 | |
345 | $coro |
392 | $coro |
346 | } |
393 | } |
347 | |
394 | |
348 | sub write_runtime { |
395 | sub write_runtime { |
349 | my $runtime = cf::localdir . "/runtime"; |
396 | my $runtime = "$LOCALDIR/runtime"; |
|
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397 | |
|
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398 | # first touch the runtime file to show we are still running: |
|
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399 | # the fsync below can take a very very long time. |
|
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400 | |
|
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401 | IO::AIO::aio_utime $runtime, undef, undef; |
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|
402 | |
|
|
403 | my $guard = cf::lock_acquire "write_runtime"; |
350 | |
404 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
352 | or return; |
406 | or return; |
353 | |
407 | |
|
|
408 | my $value = $cf::RUNTIME + 90 + 10; |
354 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
409 | # 10 is the runtime save interval, for a monotonic clock |
|
|
410 | # 60 allows for the watchdog to kill the server. |
|
|
411 | |
355 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
412 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
356 | and return; |
413 | and return; |
357 | |
414 | |
|
|
415 | # always fsync - this file is important |
358 | aio_fsync $fh |
416 | aio_fsync $fh |
359 | and return; |
417 | and return; |
360 | |
418 | |
|
|
419 | # touch it again to show we are up-to-date |
|
|
420 | aio_utime $fh, undef, undef; |
|
|
421 | |
361 | close $fh |
422 | close $fh |
362 | or return; |
423 | or return; |
363 | |
424 | |
364 | aio_rename "$runtime~", $runtime |
425 | aio_rename "$runtime~", $runtime |
365 | and return; |
426 | and return; |
366 | |
427 | |
|
|
428 | warn "runtime file written.\n";#d# |
|
|
429 | |
367 | 1 |
430 | 1 |
|
|
431 | } |
|
|
432 | |
|
|
433 | =item cf::datalog type => key => value, ... |
|
|
434 | |
|
|
435 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
436 | |
|
|
437 | =cut |
|
|
438 | |
|
|
439 | sub datalog($@) { |
|
|
440 | my ($type, %kv) = @_; |
|
|
441 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
368 | } |
442 | } |
369 | |
443 | |
370 | =back |
444 | =back |
371 | |
445 | |
372 | =cut |
446 | =cut |
… | |
… | |
552 | $registry = $CB_TYPE[$object_type] ||= []; |
626 | $registry = $CB_TYPE[$object_type] ||= []; |
553 | |
627 | |
554 | } elsif ($type eq "subtype") { |
628 | } elsif ($type eq "subtype") { |
555 | defined $object_type or Carp::croak "subtype specified without type"; |
629 | defined $object_type or Carp::croak "subtype specified without type"; |
556 | my $object_subtype = shift @arg; |
630 | my $object_subtype = shift @arg; |
557 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
631 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
558 | |
632 | |
559 | } elsif ($type eq "package") { |
633 | } elsif ($type eq "package") { |
560 | my $pkg = shift @arg; |
634 | my $pkg = shift @arg; |
561 | |
635 | |
562 | while (my ($name, $id) = each %cb_id) { |
636 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
603 | if (ref $_[0]) { |
677 | if (ref $_[0]) { |
604 | _object_attach @_; |
678 | _object_attach @_; |
605 | } else { |
679 | } else { |
606 | _attach shift->_attach_registry, @_; |
680 | _attach shift->_attach_registry, @_; |
607 | } |
681 | } |
|
|
682 | _recalc_want; |
608 | }; |
683 | }; |
609 | |
684 | |
610 | # all those should be optimised |
685 | # all those should be optimised |
611 | sub cf::attachable::detach { |
686 | sub cf::attachable::detach { |
612 | my ($obj, $name) = @_; |
687 | my ($obj, $name) = @_; |
… | |
… | |
615 | delete $obj->{_attachment}{$name}; |
690 | delete $obj->{_attachment}{$name}; |
616 | reattach ($obj); |
691 | reattach ($obj); |
617 | } else { |
692 | } else { |
618 | Carp::croak "cannot, currently, detach class attachments"; |
693 | Carp::croak "cannot, currently, detach class attachments"; |
619 | } |
694 | } |
|
|
695 | _recalc_want; |
620 | }; |
696 | }; |
621 | |
697 | |
622 | sub cf::attachable::attached { |
698 | sub cf::attachable::attached { |
623 | my ($obj, $name) = @_; |
699 | my ($obj, $name) = @_; |
624 | |
700 | |
… | |
… | |
747 | $filename, length $$rdata, scalar @$objs; |
823 | $filename, length $$rdata, scalar @$objs; |
748 | |
824 | |
749 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
825 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
750 | chmod SAVE_MODE, $fh; |
826 | chmod SAVE_MODE, $fh; |
751 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
827 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
752 | aio_fsync $fh; |
828 | aio_fsync $fh if $cf::USE_FSYNC; |
753 | close $fh; |
829 | close $fh; |
754 | |
830 | |
755 | if (@$objs) { |
831 | if (@$objs) { |
756 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
832 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
757 | chmod SAVE_MODE, $fh; |
833 | chmod SAVE_MODE, $fh; |
758 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
834 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
759 | aio_write $fh, 0, (length $data), $data, 0; |
835 | aio_write $fh, 0, (length $data), $data, 0; |
760 | aio_fsync $fh; |
836 | aio_fsync $fh if $cf::USE_FSYNC; |
761 | close $fh; |
837 | close $fh; |
762 | aio_rename "$filename.pst~", "$filename.pst"; |
838 | aio_rename "$filename.pst~", "$filename.pst"; |
763 | } |
839 | } |
764 | } else { |
840 | } else { |
765 | aio_unlink "$filename.pst"; |
841 | aio_unlink "$filename.pst"; |
… | |
… | |
934 | Returns the given player object, loading it if necessary (might block). |
1010 | Returns the given player object, loading it if necessary (might block). |
935 | |
1011 | |
936 | =cut |
1012 | =cut |
937 | |
1013 | |
938 | sub playerdir($) { |
1014 | sub playerdir($) { |
939 | cf::localdir |
1015 | "$PLAYERDIR/" |
940 | . "/" |
|
|
941 | . cf::playerdir |
|
|
942 | . "/" |
|
|
943 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1016 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
944 | } |
1017 | } |
945 | |
1018 | |
946 | sub path($) { |
1019 | sub path($) { |
947 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1020 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
948 | |
1021 | |
949 | (playerdir $login) . "/$login.pl" |
1022 | (playerdir $login) . "/playerdata" |
950 | } |
1023 | } |
951 | |
1024 | |
952 | sub find_active($) { |
1025 | sub find_active($) { |
953 | $cf::PLAYER{$_[0]} |
1026 | $cf::PLAYER{$_[0]} |
954 | and $cf::PLAYER{$_[0]}->active |
1027 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
967 | my $login = $_[0]; |
1040 | my $login = $_[0]; |
968 | |
1041 | |
969 | my $guard = cf::lock_acquire "user_find:$login"; |
1042 | my $guard = cf::lock_acquire "user_find:$login"; |
970 | |
1043 | |
971 | $cf::PLAYER{$_[0]} || do { |
1044 | $cf::PLAYER{$_[0]} || do { |
|
|
1045 | # rename old playerfiles to new ones |
|
|
1046 | #TODO: remove when no longer required |
|
|
1047 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1048 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1049 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1050 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1051 | |
972 | my $pl = load_pl path $login |
1052 | my $pl = load_pl path $login |
973 | or return; |
1053 | or return; |
974 | $cf::PLAYER{$login} = $pl |
1054 | $cf::PLAYER{$login} = $pl |
975 | } |
1055 | } |
976 | } |
1056 | } |
… | |
… | |
1013 | |
1093 | |
1014 | =cut |
1094 | =cut |
1015 | |
1095 | |
1016 | sub quit_character { |
1096 | sub quit_character { |
1017 | my ($pl) = @_; |
1097 | my ($pl) = @_; |
|
|
1098 | |
|
|
1099 | my $name = $pl->ob->name; |
1018 | |
1100 | |
1019 | $pl->{deny_save} = 1; |
1101 | $pl->{deny_save} = 1; |
1020 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1102 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1021 | |
1103 | |
1022 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1104 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1027 | my $path = playerdir $pl; |
1109 | my $path = playerdir $pl; |
1028 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1110 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1029 | aio_rename $path, $temp; |
1111 | aio_rename $path, $temp; |
1030 | delete $cf::PLAYER{$pl->ob->name}; |
1112 | delete $cf::PLAYER{$pl->ob->name}; |
1031 | $pl->destroy; |
1113 | $pl->destroy; |
|
|
1114 | |
|
|
1115 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1116 | |
|
|
1117 | # nuke player maps |
|
|
1118 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1119 | |
1032 | IO::AIO::aio_rmtree $temp; |
1120 | IO::AIO::aio_rmtree $temp; |
|
|
1121 | } |
|
|
1122 | |
|
|
1123 | =item $pl->kick |
|
|
1124 | |
|
|
1125 | Kicks a player out of the game. This destroys the connection. |
|
|
1126 | |
|
|
1127 | =cut |
|
|
1128 | |
|
|
1129 | sub kick { |
|
|
1130 | my ($pl, $kicker) = @_; |
|
|
1131 | |
|
|
1132 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1133 | $pl->killer ("kicked"); |
|
|
1134 | $pl->ns->destroy; |
1033 | } |
1135 | } |
1034 | |
1136 | |
1035 | =item cf::player::list_logins |
1137 | =item cf::player::list_logins |
1036 | |
1138 | |
1037 | Returns am arrayref of all valid playernames in the system, can take a |
1139 | Returns am arrayref of all valid playernames in the system, can take a |
1038 | while and may block, so not sync_job-capable, ever. |
1140 | while and may block, so not sync_job-capable, ever. |
1039 | |
1141 | |
1040 | =cut |
1142 | =cut |
1041 | |
1143 | |
1042 | sub list_logins { |
1144 | sub list_logins { |
1043 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1145 | my $dirs = aio_readdir $PLAYERDIR |
1044 | or return []; |
1146 | or return []; |
1045 | |
1147 | |
1046 | my @logins; |
1148 | my @logins; |
1047 | |
1149 | |
1048 | for my $login (@$dirs) { |
1150 | for my $login (@$dirs) { |
… | |
… | |
1065 | =cut |
1167 | =cut |
1066 | |
1168 | |
1067 | sub maps($) { |
1169 | sub maps($) { |
1068 | my ($pl) = @_; |
1170 | my ($pl) = @_; |
1069 | |
1171 | |
|
|
1172 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1173 | |
1070 | my $files = aio_readdir playerdir $pl |
1174 | my $files = aio_readdir playerdir $pl |
1071 | or return; |
1175 | or return; |
1072 | |
1176 | |
1073 | my @paths; |
1177 | my @paths; |
1074 | |
1178 | |
1075 | for (@$files) { |
1179 | for (@$files) { |
1076 | utf8::decode $_; |
1180 | utf8::decode $_; |
1077 | next if /\.(?:pl|pst)$/; |
1181 | next if /\.(?:pl|pst)$/; |
1078 | next unless /^$PATH_SEP/o; |
1182 | next unless /^$PATH_SEP/o; |
1079 | |
1183 | |
1080 | s/\.map$//; |
1184 | push @paths, cf::map::normalise "~$pl/$_"; |
1081 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1082 | } |
1185 | } |
1083 | |
1186 | |
1084 | \@paths |
1187 | \@paths |
1085 | } |
1188 | } |
1086 | |
1189 | |
1087 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1190 | =item $player->ext_reply ($msgid, %msg) |
1088 | |
1191 | |
1089 | Sends an ext reply to the player. |
1192 | Sends an ext reply to the player. |
1090 | |
1193 | |
1091 | =cut |
1194 | =cut |
1092 | |
1195 | |
1093 | sub ext_reply($$$%) { |
1196 | sub ext_reply($$%) { |
1094 | my ($self, $id, %msg) = @_; |
1197 | my ($self, $id, %msg) = @_; |
1095 | |
1198 | |
1096 | $msg{msgid} = $id; |
1199 | $msg{msgid} = $id; |
1097 | |
1200 | |
1098 | $self->send ("ext " . cf::to_json \%msg); |
1201 | $self->send ("ext " . cf::to_json \%msg); |
1099 | } |
1202 | } |
1100 | |
1203 | |
1101 | package cf; |
1204 | =item $player->ext_event ($type, %msg) |
|
|
1205 | |
|
|
1206 | Sends an ext event to the client. |
|
|
1207 | |
|
|
1208 | =cut |
|
|
1209 | |
|
|
1210 | sub ext_event($$%) { |
|
|
1211 | my ($self, $type, %msg) = @_; |
|
|
1212 | |
|
|
1213 | $self->ns->ext_event ($type, %msg); |
|
|
1214 | } |
|
|
1215 | |
|
|
1216 | =head3 cf::region |
|
|
1217 | |
|
|
1218 | =over 4 |
|
|
1219 | |
|
|
1220 | =cut |
|
|
1221 | |
|
|
1222 | package cf::region; |
|
|
1223 | |
|
|
1224 | =item cf::region::find_by_path $path |
|
|
1225 | |
|
|
1226 | Tries to decuce the probable region for a map knowing only its path. |
|
|
1227 | |
|
|
1228 | =cut |
|
|
1229 | |
|
|
1230 | sub find_by_path($) { |
|
|
1231 | my ($path) = @_; |
|
|
1232 | |
|
|
1233 | my ($match, $specificity); |
|
|
1234 | |
|
|
1235 | for my $region (list) { |
|
|
1236 | if ($region->match && $path =~ $region->match) { |
|
|
1237 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1238 | if $region->specificity > $specificity; |
|
|
1239 | } |
|
|
1240 | } |
|
|
1241 | |
|
|
1242 | $match |
|
|
1243 | } |
1102 | |
1244 | |
1103 | =back |
1245 | =back |
1104 | |
|
|
1105 | |
1246 | |
1106 | =head3 cf::map |
1247 | =head3 cf::map |
1107 | |
1248 | |
1108 | =over 4 |
1249 | =over 4 |
1109 | |
1250 | |
… | |
… | |
1137 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1278 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1138 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1279 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1139 | ) |
1280 | ) |
1140 | } |
1281 | } |
1141 | |
1282 | |
|
|
1283 | =item cf::map->register ($regex, $prio) |
|
|
1284 | |
|
|
1285 | Register a handler for the map path matching the given regex at the |
|
|
1286 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1287 | default). |
|
|
1288 | |
|
|
1289 | =cut |
|
|
1290 | |
1142 | sub register { |
1291 | sub register { |
1143 | my (undef, $regex) = @_; |
1292 | my (undef, $regex, $prio) = @_; |
1144 | my $pkg = caller; |
1293 | my $pkg = caller; |
1145 | |
1294 | |
1146 | no strict; |
1295 | no strict; |
1147 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1296 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1148 | |
1297 | |
1149 | $EXT_MAP{$pkg} = qr<$regex>; |
1298 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1150 | } |
1299 | } |
1151 | |
1300 | |
1152 | # also paths starting with '/' |
1301 | # also paths starting with '/' |
1153 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1302 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
1154 | |
1303 | |
1155 | sub thawer_merge { |
1304 | sub thawer_merge { |
1156 | my ($self, $merge) = @_; |
1305 | my ($self, $merge) = @_; |
1157 | |
1306 | |
1158 | # we have to keep some variables in memory intact |
1307 | # we have to keep some variables in memory intact |
… | |
… | |
1164 | $self->SUPER::thawer_merge ($merge); |
1313 | $self->SUPER::thawer_merge ($merge); |
1165 | } |
1314 | } |
1166 | |
1315 | |
1167 | sub normalise { |
1316 | sub normalise { |
1168 | my ($path, $base) = @_; |
1317 | my ($path, $base) = @_; |
|
|
1318 | |
|
|
1319 | $path = "$path"; # make sure its a string |
|
|
1320 | |
|
|
1321 | $path =~ s/\.map$//; |
1169 | |
1322 | |
1170 | # map plan: |
1323 | # map plan: |
1171 | # |
1324 | # |
1172 | # /! non-realised random map exit (special hack!) |
1325 | # /! non-realised random map exit (special hack!) |
1173 | # {... are special paths that are not being touched |
1326 | # {... are special paths that are not being touched |
… | |
… | |
1201 | |
1354 | |
1202 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1355 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1203 | |
1356 | |
1204 | $path = normalise $path, $base; |
1357 | $path = normalise $path, $base; |
1205 | |
1358 | |
1206 | for my $pkg (keys %EXT_MAP) { |
1359 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1207 | if ($path =~ $EXT_MAP{$pkg}) { |
1360 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1208 | my $self = bless cf::map::new, $pkg; |
1361 | my $self = bless cf::map::new, $pkg; |
1209 | $self->{path} = $path; $self->path ($path); |
1362 | $self->{path} = $path; $self->path ($path); |
1210 | $self->init; # pass $1 etc. |
1363 | $self->init; # pass $1 etc. |
1211 | return $self; |
1364 | return $self; |
1212 | } |
1365 | } |
1213 | } |
1366 | } |
1214 | |
1367 | |
1215 | Carp::carp "unable to resolve path '$path'."; |
1368 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1216 | () |
1369 | () |
1217 | } |
1370 | } |
1218 | |
1371 | |
1219 | sub init { |
1372 | sub init { |
1220 | my ($self) = @_; |
1373 | my ($self) = @_; |
… | |
… | |
1235 | |
1388 | |
1236 | # the original (read-only) location |
1389 | # the original (read-only) location |
1237 | sub load_path { |
1390 | sub load_path { |
1238 | my ($self) = @_; |
1391 | my ($self) = @_; |
1239 | |
1392 | |
1240 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1393 | "$MAPDIR/$self->{path}.map" |
1241 | } |
1394 | } |
1242 | |
1395 | |
1243 | # the temporary/swap location |
1396 | # the temporary/swap location |
1244 | sub save_path { |
1397 | sub save_path { |
1245 | my ($self) = @_; |
1398 | my ($self) = @_; |
1246 | |
1399 | |
1247 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1400 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1248 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1401 | "$TMPDIR/$path.map" |
1249 | } |
1402 | } |
1250 | |
1403 | |
1251 | # the unique path, undef == no special unique path |
1404 | # the unique path, undef == no special unique path |
1252 | sub uniq_path { |
1405 | sub uniq_path { |
1253 | my ($self) = @_; |
1406 | my ($self) = @_; |
1254 | |
1407 | |
1255 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1408 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1256 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1409 | "$UNIQUEDIR/$path" |
1257 | } |
1410 | } |
1258 | |
1411 | |
1259 | # and all this just because we cannot iterate over |
1412 | # and all this just because we cannot iterate over |
1260 | # all maps in C++... |
1413 | # all maps in C++... |
1261 | sub change_all_map_light { |
1414 | sub change_all_map_light { |
… | |
… | |
1275 | |
1428 | |
1276 | sub load_header_from($) { |
1429 | sub load_header_from($) { |
1277 | my ($self, $path) = @_; |
1430 | my ($self, $path) = @_; |
1278 | |
1431 | |
1279 | utf8::encode $path; |
1432 | utf8::encode $path; |
1280 | aio_open $path, O_RDONLY, 0 |
1433 | #aio_open $path, O_RDONLY, 0 |
1281 | or return; |
1434 | # or return; |
1282 | |
1435 | |
1283 | $self->_load_header ($path) |
1436 | $self->_load_header ($path) |
1284 | or return; |
1437 | or return; |
1285 | |
1438 | |
1286 | $self->{load_path} = $path; |
1439 | $self->{load_path} = $path; |
1287 | |
1440 | |
1288 | 1 |
1441 | 1 |
1289 | } |
1442 | } |
1290 | |
1443 | |
1291 | sub load_orig { |
1444 | sub load_header_orig { |
1292 | my ($self) = @_; |
1445 | my ($self) = @_; |
1293 | |
1446 | |
1294 | $self->load_header_from ($self->load_path) |
1447 | $self->load_header_from ($self->load_path) |
1295 | } |
1448 | } |
1296 | |
1449 | |
1297 | sub load_temp { |
1450 | sub load_header_temp { |
1298 | my ($self) = @_; |
1451 | my ($self) = @_; |
1299 | |
1452 | |
1300 | $self->load_header_from ($self->save_path) |
1453 | $self->load_header_from ($self->save_path) |
|
|
1454 | } |
|
|
1455 | |
|
|
1456 | sub prepare_temp { |
|
|
1457 | my ($self) = @_; |
|
|
1458 | |
|
|
1459 | $self->last_access ((delete $self->{last_access}) |
|
|
1460 | || $cf::RUNTIME); #d# |
|
|
1461 | # safety |
|
|
1462 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1463 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1464 | } |
|
|
1465 | |
|
|
1466 | sub prepare_orig { |
|
|
1467 | my ($self) = @_; |
|
|
1468 | |
|
|
1469 | $self->{load_original} = 1; |
|
|
1470 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1471 | $self->last_access ($cf::RUNTIME); |
|
|
1472 | $self->instantiate; |
1301 | } |
1473 | } |
1302 | |
1474 | |
1303 | sub load_header { |
1475 | sub load_header { |
1304 | my ($self) = @_; |
1476 | my ($self) = @_; |
1305 | |
1477 | |
1306 | if ($self->load_temp) { |
1478 | if ($self->load_header_temp) { |
1307 | $self->last_access ((delete $self->{last_access}) |
1479 | $self->prepare_temp; |
1308 | || $cf::RUNTIME); #d# |
|
|
1309 | # safety |
|
|
1310 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1311 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1312 | } else { |
1480 | } else { |
1313 | $self->load_orig |
1481 | $self->load_header_orig |
1314 | or return; |
1482 | or return; |
1315 | |
1483 | $self->prepare_orig; |
1316 | $self->{load_original} = 1; |
|
|
1317 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1318 | $self->last_access ($cf::RUNTIME); |
|
|
1319 | $self->instantiate; |
|
|
1320 | } |
1484 | } |
|
|
1485 | |
|
|
1486 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1487 | unless $self->default_region; |
1321 | |
1488 | |
1322 | 1 |
1489 | 1 |
1323 | } |
1490 | } |
1324 | |
1491 | |
1325 | sub find; |
1492 | sub find; |
… | |
… | |
1338 | $map->{last_save} = $cf::RUNTIME; |
1505 | $map->{last_save} = $cf::RUNTIME; |
1339 | |
1506 | |
1340 | $map->load_header |
1507 | $map->load_header |
1341 | or return; |
1508 | or return; |
1342 | |
1509 | |
1343 | if ($map->should_reset) { |
1510 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1511 | # doing this can freeze the server in a sync job, obviously |
1344 | $cf::WAIT_FOR_TICK->wait; |
1512 | #$cf::WAIT_FOR_TICK->wait; |
1345 | $map->reset; |
1513 | $map->reset; |
1346 | undef $guard; |
1514 | undef $guard; |
1347 | $map = find $path |
1515 | return find $path; |
1348 | or return; |
|
|
1349 | } |
1516 | } |
1350 | |
1517 | |
1351 | $cf::MAP{$path} = $map |
1518 | $cf::MAP{$path} = $map |
1352 | } |
1519 | } |
1353 | } |
1520 | } |
|
|
1521 | |
|
|
1522 | sub pre_load { } |
|
|
1523 | sub post_load { } |
1354 | |
1524 | |
1355 | sub load { |
1525 | sub load { |
1356 | my ($self) = @_; |
1526 | my ($self) = @_; |
1357 | |
1527 | |
|
|
1528 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1529 | |
1358 | my $path = $self->{path}; |
1530 | my $path = $self->{path}; |
|
|
1531 | |
|
|
1532 | { |
1359 | my $guard = cf::lock_acquire "map_load:$path"; |
1533 | my $guard = cf::lock_acquire "map_load:$path"; |
1360 | |
1534 | |
1361 | return if $self->in_memory != cf::MAP_SWAPPED; |
1535 | return if $self->in_memory != cf::MAP_SWAPPED; |
1362 | |
1536 | |
1363 | $self->in_memory (cf::MAP_LOADING); |
1537 | $self->in_memory (cf::MAP_LOADING); |
1364 | |
1538 | |
1365 | $self->alloc; |
1539 | $self->alloc; |
1366 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1367 | or return; |
|
|
1368 | |
1540 | |
1369 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1541 | $self->pre_load; |
1370 | if delete $self->{load_original}; |
|
|
1371 | |
|
|
1372 | if (my $uniq = $self->uniq_path) { |
|
|
1373 | utf8::encode $uniq; |
|
|
1374 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1375 | $self->clear_unique_items; |
|
|
1376 | $self->_load_objects ($uniq, 0); |
|
|
1377 | } |
|
|
1378 | } |
|
|
1379 | |
|
|
1380 | Coro::cede; |
|
|
1381 | |
|
|
1382 | # now do the right thing for maps |
|
|
1383 | $self->link_multipart_objects; |
|
|
1384 | |
|
|
1385 | unless ($self->{deny_activate}) { |
|
|
1386 | $self->decay_objects; |
|
|
1387 | $self->fix_auto_apply; |
|
|
1388 | $self->update_buttons; |
|
|
1389 | Coro::cede; |
1542 | Coro::cede; |
1390 | $self->set_darkness_map; |
1543 | |
|
|
1544 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1545 | or return; |
|
|
1546 | |
|
|
1547 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1548 | if delete $self->{load_original}; |
|
|
1549 | |
|
|
1550 | if (my $uniq = $self->uniq_path) { |
|
|
1551 | utf8::encode $uniq; |
|
|
1552 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1553 | $self->clear_unique_items; |
|
|
1554 | $self->_load_objects ($uniq, 0); |
|
|
1555 | } |
|
|
1556 | } |
|
|
1557 | |
|
|
1558 | Coro::cede; |
|
|
1559 | # now do the right thing for maps |
|
|
1560 | $self->link_multipart_objects; |
1391 | $self->difficulty ($self->estimate_difficulty) |
1561 | $self->difficulty ($self->estimate_difficulty) |
1392 | unless $self->difficulty; |
1562 | unless $self->difficulty; |
1393 | Coro::cede; |
1563 | Coro::cede; |
|
|
1564 | |
|
|
1565 | unless ($self->{deny_activate}) { |
|
|
1566 | $self->decay_objects; |
|
|
1567 | $self->fix_auto_apply; |
|
|
1568 | $self->update_buttons; |
|
|
1569 | Coro::cede; |
|
|
1570 | $self->set_darkness_map; |
|
|
1571 | Coro::cede; |
1394 | $self->activate; |
1572 | $self->activate; |
1395 | } |
1573 | } |
1396 | |
1574 | |
1397 | $self->in_memory (cf::MAP_IN_MEMORY); |
1575 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1576 | } |
|
|
1577 | |
|
|
1578 | $self->post_load; |
1398 | } |
1579 | } |
1399 | |
1580 | |
1400 | sub customise_for { |
1581 | sub customise_for { |
1401 | my ($self, $ob) = @_; |
1582 | my ($self, $ob) = @_; |
1402 | |
1583 | |
… | |
… | |
1441 | |
1622 | |
1442 | cf::sync_job { $map->load }; |
1623 | cf::sync_job { $map->load }; |
1443 | } |
1624 | } |
1444 | |
1625 | |
1445 | our %MAP_PREFETCH; |
1626 | our %MAP_PREFETCH; |
1446 | our $MAP_PREFETCHER = Coro::async { |
1627 | our $MAP_PREFETCHER = undef; |
1447 | while () { |
|
|
1448 | for my $path (keys %MAP_PREFETCH) { |
|
|
1449 | my $map = find $path |
|
|
1450 | or next; |
|
|
1451 | $map->load; |
|
|
1452 | |
|
|
1453 | delete $MAP_PREFETCH{$path}; |
|
|
1454 | } |
|
|
1455 | Coro::schedule; |
|
|
1456 | } |
|
|
1457 | }; |
|
|
1458 | |
1628 | |
1459 | sub find_async { |
1629 | sub find_async { |
1460 | my ($path, $origin) = @_; |
1630 | my ($path, $origin) = @_; |
1461 | |
1631 | |
1462 | $path = normalise $path, $origin && $origin->{path}; |
1632 | $path = normalise $path, $origin && $origin->{path}; |
1463 | |
1633 | |
1464 | if (my $map = $cf::MAP{$path}) { |
1634 | if (my $map = $cf::MAP{$path}) { |
1465 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1635 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1466 | } |
1636 | } |
1467 | |
1637 | |
1468 | $MAP_PREFETCH{$path} = 0; |
1638 | undef $MAP_PREFETCH{$path}; |
|
|
1639 | $MAP_PREFETCHER ||= cf::async { |
|
|
1640 | while (%MAP_PREFETCH) { |
|
|
1641 | for my $path (keys %MAP_PREFETCH) { |
|
|
1642 | my $map = find $path |
|
|
1643 | or next; |
|
|
1644 | $map->load; |
|
|
1645 | |
|
|
1646 | delete $MAP_PREFETCH{$path}; |
|
|
1647 | } |
|
|
1648 | } |
|
|
1649 | undef $MAP_PREFETCHER; |
|
|
1650 | }; |
1469 | $MAP_PREFETCHER->ready; |
1651 | $MAP_PREFETCHER->prio (6); |
1470 | |
1652 | |
1471 | () |
1653 | () |
1472 | } |
1654 | } |
1473 | |
1655 | |
1474 | sub save { |
1656 | sub save { |
… | |
… | |
1544 | return if $self->players; |
1726 | return if $self->players; |
1545 | return if $self->isa ("ext::map_per_player");#d# |
1727 | return if $self->isa ("ext::map_per_player");#d# |
1546 | |
1728 | |
1547 | warn "resetting map ", $self->path;#d# |
1729 | warn "resetting map ", $self->path;#d# |
1548 | |
1730 | |
|
|
1731 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1732 | |
|
|
1733 | # need to save uniques path |
|
|
1734 | unless ($self->{deny_save}) { |
|
|
1735 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1736 | |
|
|
1737 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1738 | if $uniq; |
|
|
1739 | } |
|
|
1740 | |
1549 | delete $cf::MAP{$self->path}; |
1741 | delete $cf::MAP{$self->path}; |
1550 | |
1742 | |
1551 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1552 | $self->clear; |
1743 | $self->clear; |
1553 | |
1744 | |
1554 | $_->clear_links_to ($self) for values %cf::MAP; |
1745 | $_->clear_links_to ($self) for values %cf::MAP; |
1555 | |
1746 | |
1556 | $self->unlink_save; |
1747 | $self->unlink_save; |
… | |
… | |
1583 | instantiated unique items. May block. |
1774 | instantiated unique items. May block. |
1584 | |
1775 | |
1585 | =cut |
1776 | =cut |
1586 | |
1777 | |
1587 | sub unique_maps() { |
1778 | sub unique_maps() { |
1588 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
1779 | my $files = aio_readdir $UNIQUEDIR |
1589 | or return; |
1780 | or return; |
1590 | |
1781 | |
1591 | my @paths; |
1782 | my @paths; |
1592 | |
1783 | |
1593 | for (@$files) { |
1784 | for (@$files) { |
1594 | utf8::decode $_; |
1785 | utf8::decode $_; |
1595 | next if /\.pst$/; |
1786 | next if /\.pst$/; |
1596 | next unless /^$PATH_SEP/o; |
1787 | next unless /^$PATH_SEP/o; |
1597 | |
1788 | |
1598 | s/\.map$//; |
1789 | push @paths, cf::map::normalise $_; |
1599 | push @paths, $_; |
|
|
1600 | } |
1790 | } |
1601 | |
1791 | |
1602 | \@paths |
1792 | \@paths |
1603 | } |
1793 | } |
1604 | |
1794 | |
… | |
… | |
1698 | =cut |
1888 | =cut |
1699 | |
1889 | |
1700 | sub link_map { |
1890 | sub link_map { |
1701 | unless ($LINK_MAP) { |
1891 | unless ($LINK_MAP) { |
1702 | $LINK_MAP = cf::map::find "{link}" |
1892 | $LINK_MAP = cf::map::find "{link}" |
1703 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
1893 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1704 | $LINK_MAP->load; |
1894 | $LINK_MAP->load; |
1705 | } |
1895 | } |
1706 | |
1896 | |
1707 | $LINK_MAP |
1897 | $LINK_MAP |
1708 | } |
1898 | } |
… | |
… | |
1713 | $self->deactivate_recursive; |
1903 | $self->deactivate_recursive; |
1714 | |
1904 | |
1715 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1905 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1716 | |
1906 | |
1717 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1907 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1718 | if $self->map; |
1908 | if $self->map && $self->map->{path} ne "{link}"; |
1719 | |
1909 | |
1720 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
1910 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1721 | } |
1911 | } |
1722 | |
1912 | |
1723 | sub cf::object::player::leave_link { |
1913 | sub cf::object::player::leave_link { |
1724 | my ($self, $map, $x, $y) = @_; |
1914 | my ($self, $map, $x, $y) = @_; |
|
|
1915 | |
|
|
1916 | return unless $self->contr->active; |
1725 | |
1917 | |
1726 | my $link_pos = delete $self->{_link_pos}; |
1918 | my $link_pos = delete $self->{_link_pos}; |
1727 | |
1919 | |
1728 | unless ($map) { |
1920 | unless ($map) { |
1729 | # restore original map position |
1921 | # restore original map position |
… | |
… | |
1747 | $map->load; |
1939 | $map->load; |
1748 | $map->load_diag; |
1940 | $map->load_diag; |
1749 | |
1941 | |
1750 | return unless $self->contr->active; |
1942 | return unless $self->contr->active; |
1751 | $self->activate_recursive; |
1943 | $self->activate_recursive; |
|
|
1944 | |
|
|
1945 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1752 | $self->enter_map ($map, $x, $y); |
1946 | $self->enter_map ($map, $x, $y); |
1753 | } |
1947 | } |
1754 | |
1948 | |
1755 | cf::player->attach ( |
|
|
1756 | on_logout => sub { |
|
|
1757 | my ($pl) = @_; |
|
|
1758 | |
|
|
1759 | # abort map switching before logout |
|
|
1760 | if ($pl->ob->{_link_pos}) { |
|
|
1761 | cf::sync_job { |
|
|
1762 | $pl->ob->leave_link |
|
|
1763 | }; |
|
|
1764 | } |
|
|
1765 | }, |
|
|
1766 | on_login => sub { |
|
|
1767 | my ($pl) = @_; |
|
|
1768 | |
|
|
1769 | # try to abort aborted map switching on player login :) |
|
|
1770 | # should happen only on crashes |
|
|
1771 | if ($pl->ob->{_link_pos}) { |
|
|
1772 | $pl->ob->enter_link; |
|
|
1773 | (async { |
|
|
1774 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1775 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1776 | $pl->ob->reply (undef, |
|
|
1777 | "There was an internal problem at your last logout, " |
|
|
1778 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1779 | cf::NDI_RED); |
|
|
1780 | Coro::Timer::sleep 1; |
|
|
1781 | $pl->ob->leave_link; |
|
|
1782 | })->prio (2); |
|
|
1783 | } |
|
|
1784 | }, |
|
|
1785 | ); |
|
|
1786 | |
|
|
1787 | =item $player_object->goto ($path, $x, $y) |
1949 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1788 | |
1950 | |
|
|
1951 | Moves the player to the given map-path and coordinates by first freezing |
|
|
1952 | her, loading and preparing them map, calling the provided $check callback |
|
|
1953 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
1954 | the new (success) or old (failed) map position. |
|
|
1955 | |
1789 | =cut |
1956 | =cut |
|
|
1957 | |
|
|
1958 | our $GOTOGEN; |
1790 | |
1959 | |
1791 | sub cf::object::player::goto { |
1960 | sub cf::object::player::goto { |
1792 | my ($self, $path, $x, $y) = @_; |
1961 | my ($self, $path, $x, $y, $check) = @_; |
|
|
1962 | |
|
|
1963 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
1964 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1793 | |
1965 | |
1794 | $self->enter_link; |
1966 | $self->enter_link; |
1795 | |
1967 | |
1796 | (async { |
1968 | (async { |
|
|
1969 | my $map = eval { |
1797 | my $map = cf::map::find $path; |
1970 | my $map = cf::map::find $path; |
|
|
1971 | |
|
|
1972 | if ($map) { |
1798 | $map = $map->customise_for ($self) if $map; |
1973 | $map = $map->customise_for ($self); |
1799 | |
1974 | $map = $check->($map) if $check && $map; |
1800 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1975 | } else { |
1801 | # if $map; |
|
|
1802 | |
|
|
1803 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1976 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1977 | } |
1804 | |
1978 | |
|
|
1979 | $map |
|
|
1980 | }; |
|
|
1981 | |
|
|
1982 | if ($@) { |
|
|
1983 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1984 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
1985 | } |
|
|
1986 | |
|
|
1987 | if ($gen == $self->{_goto_generation}) { |
|
|
1988 | delete $self->{_goto_generation}; |
1805 | $self->leave_link ($map, $x, $y); |
1989 | $self->leave_link ($map, $x, $y); |
|
|
1990 | } |
1806 | })->prio (1); |
1991 | })->prio (1); |
1807 | } |
1992 | } |
1808 | |
1993 | |
1809 | =item $player_object->enter_exit ($exit_object) |
1994 | =item $player_object->enter_exit ($exit_object) |
1810 | |
1995 | |
… | |
… | |
1812 | |
1997 | |
1813 | sub parse_random_map_params { |
1998 | sub parse_random_map_params { |
1814 | my ($spec) = @_; |
1999 | my ($spec) = @_; |
1815 | |
2000 | |
1816 | my $rmp = { # defaults |
2001 | my $rmp = { # defaults |
1817 | xsize => -1, |
2002 | xsize => (cf::rndm 15, 40), |
1818 | ysize => -1, |
2003 | ysize => (cf::rndm 15, 40), |
|
|
2004 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2005 | #layout => string, |
1819 | }; |
2006 | }; |
1820 | |
2007 | |
1821 | for (split /\n/, $spec) { |
2008 | for (split /\n/, $spec) { |
1822 | my ($k, $v) = split /\s+/, $_, 2; |
2009 | my ($k, $v) = split /\s+/, $_, 2; |
1823 | |
2010 | |
… | |
… | |
1837 | # that depends on the exit object |
2024 | # that depends on the exit object |
1838 | |
2025 | |
1839 | my $rmp = parse_random_map_params $exit->msg; |
2026 | my $rmp = parse_random_map_params $exit->msg; |
1840 | |
2027 | |
1841 | if ($exit->map) { |
2028 | if ($exit->map) { |
1842 | $rmp->{region} = $exit->map->region_name; |
2029 | $rmp->{region} = $exit->region->name; |
1843 | $rmp->{origin_map} = $exit->map->path; |
2030 | $rmp->{origin_map} = $exit->map->path; |
1844 | $rmp->{origin_x} = $exit->x; |
2031 | $rmp->{origin_x} = $exit->x; |
1845 | $rmp->{origin_y} = $exit->y; |
2032 | $rmp->{origin_y} = $exit->y; |
1846 | } |
2033 | } |
1847 | |
2034 | |
1848 | $rmp->{random_seed} ||= $exit->random_seed; |
2035 | $rmp->{random_seed} ||= $exit->random_seed; |
1849 | |
2036 | |
1850 | my $data = cf::to_json $rmp; |
2037 | my $data = cf::to_json $rmp; |
1851 | my $md5 = Digest::MD5::md5_hex $data; |
2038 | my $md5 = Digest::MD5::md5_hex $data; |
1852 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2039 | my $meta = "$RANDOMDIR/$md5.meta"; |
1853 | |
2040 | |
1854 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2041 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1855 | aio_write $fh, 0, (length $data), $data, 0; |
2042 | aio_write $fh, 0, (length $data), $data, 0; |
1856 | undef $fh; |
2043 | undef $fh; |
1857 | aio_rename "$meta~", $meta; |
2044 | aio_rename "$meta~", $meta; |
… | |
… | |
1864 | sub cf::object::player::enter_exit { |
2051 | sub cf::object::player::enter_exit { |
1865 | my ($self, $exit) = @_; |
2052 | my ($self, $exit) = @_; |
1866 | |
2053 | |
1867 | return unless $self->type == cf::PLAYER; |
2054 | return unless $self->type == cf::PLAYER; |
1868 | |
2055 | |
|
|
2056 | if ($exit->slaying eq "/!") { |
|
|
2057 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2058 | # the problem is that $exit might not survive long enough |
|
|
2059 | # so it needs to be done right now, right here |
|
|
2060 | cf::sync_job { prepare_random_map $exit }; |
|
|
2061 | } |
|
|
2062 | |
|
|
2063 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2064 | my $hp = $exit->stats->hp; |
|
|
2065 | my $sp = $exit->stats->sp; |
|
|
2066 | |
1869 | $self->enter_link; |
2067 | $self->enter_link; |
1870 | |
2068 | |
1871 | (async { |
2069 | (async { |
1872 | $self->deactivate_recursive; # just to be sure |
2070 | $self->deactivate_recursive; # just to be sure |
1873 | unless (eval { |
2071 | unless (eval { |
1874 | prepare_random_map $exit |
2072 | $self->goto ($slaying, $hp, $sp); |
1875 | if $exit->slaying eq "/!"; |
|
|
1876 | |
|
|
1877 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
|
|
1878 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1879 | |
2073 | |
1880 | 1; |
2074 | 1; |
1881 | }) { |
2075 | }) { |
1882 | $self->message ("Something went wrong deep within the crossfire server. " |
2076 | $self->message ("Something went wrong deep within the crossfire server. " |
1883 | . "I'll try to bring you back to the map you were before. " |
2077 | . "I'll try to bring you back to the map you were before. " |
1884 | . "Please report this to the dungeon master!", |
2078 | . "Please report this to the dungeon master!", |
1885 | cf::NDI_UNIQUE | cf::NDI_RED); |
2079 | cf::NDI_UNIQUE | cf::NDI_RED); |
1886 | |
2080 | |
1887 | warn "ERROR in enter_exit: $@"; |
2081 | warn "ERROR in enter_exit: $@"; |
1888 | $self->leave_link; |
2082 | $self->leave_link; |
1889 | } |
2083 | } |
1890 | })->prio (1); |
2084 | })->prio (1); |
… | |
… | |
1903 | |
2097 | |
1904 | sub cf::client::send_drawinfo { |
2098 | sub cf::client::send_drawinfo { |
1905 | my ($self, $text, $flags) = @_; |
2099 | my ($self, $text, $flags) = @_; |
1906 | |
2100 | |
1907 | utf8::encode $text; |
2101 | utf8::encode $text; |
1908 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2102 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1909 | } |
2103 | } |
1910 | |
2104 | |
|
|
2105 | =item $client->ext_event ($type, %msg) |
|
|
2106 | |
|
|
2107 | Sends an exti event to the client. |
|
|
2108 | |
|
|
2109 | =cut |
|
|
2110 | |
|
|
2111 | sub cf::client::ext_event($$%) { |
|
|
2112 | my ($self, $type, %msg) = @_; |
|
|
2113 | |
|
|
2114 | $msg{msgtype} = "event_$type"; |
|
|
2115 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2116 | } |
1911 | |
2117 | |
1912 | =item $success = $client->query ($flags, "text", \&cb) |
2118 | =item $success = $client->query ($flags, "text", \&cb) |
1913 | |
2119 | |
1914 | Queues a query to the client, calling the given callback with |
2120 | Queues a query to the client, calling the given callback with |
1915 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2121 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
1944 | # get handled first |
2150 | # get handled first |
1945 | my $queue = delete $ns->{query_queue} |
2151 | my $queue = delete $ns->{query_queue} |
1946 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2152 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1947 | |
2153 | |
1948 | (shift @$queue)->[1]->($msg); |
2154 | (shift @$queue)->[1]->($msg); |
|
|
2155 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1949 | |
2156 | |
1950 | push @{ $ns->{query_queue} }, @$queue; |
2157 | push @{ $ns->{query_queue} }, @$queue; |
1951 | |
2158 | |
1952 | if (@{ $ns->{query_queue} } == @$queue) { |
2159 | if (@{ $ns->{query_queue} } == @$queue) { |
1953 | if (@$queue) { |
2160 | if (@$queue) { |
… | |
… | |
2011 | |
2218 | |
2012 | # here we export the classes and methods available to script code |
2219 | # here we export the classes and methods available to script code |
2013 | |
2220 | |
2014 | =pod |
2221 | =pod |
2015 | |
2222 | |
2016 | The following fucntions and emthods are available within a safe environment: |
2223 | The following functions and methods are available within a safe environment: |
2017 | |
2224 | |
2018 | cf::object contr pay_amount pay_player map |
2225 | cf::object contr pay_amount pay_player map |
2019 | cf::object::player player |
2226 | cf::object::player player |
2020 | cf::player peaceful |
2227 | cf::player peaceful |
2021 | cf::map trigger |
2228 | cf::map trigger |
… | |
… | |
2106 | ############################################################################# |
2313 | ############################################################################# |
2107 | |
2314 | |
2108 | =head2 EXTENSION DATABASE SUPPORT |
2315 | =head2 EXTENSION DATABASE SUPPORT |
2109 | |
2316 | |
2110 | Crossfire maintains a very simple database for extension use. It can |
2317 | Crossfire maintains a very simple database for extension use. It can |
2111 | currently store anything that can be serialised using Storable, which |
2318 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
2112 | excludes objects. |
2319 | convert to/from binary). |
2113 | |
2320 | |
2114 | The parameter C<$family> should best start with the name of the extension |
2321 | The parameter C<$family> should best start with the name of the extension |
2115 | using it, it should be unique. |
2322 | using it, it should be unique. |
2116 | |
2323 | |
2117 | =over 4 |
2324 | =over 4 |
2118 | |
2325 | |
2119 | =item $hashref = cf::db_get $family |
|
|
2120 | |
|
|
2121 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2122 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2123 | C<cf::db_sync>. |
|
|
2124 | |
|
|
2125 | =item $value = cf::db_get $family => $key |
2326 | =item $value = cf::db_get $family => $key |
2126 | |
2327 | |
2127 | Returns a single value from the database |
2328 | Returns a single value from the database. |
2128 | |
|
|
2129 | =item cf::db_put $family => $hashref |
|
|
2130 | |
|
|
2131 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2132 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2133 | |
2329 | |
2134 | =item cf::db_put $family => $key => $value |
2330 | =item cf::db_put $family => $key => $value |
2135 | |
2331 | |
2136 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2332 | Stores the given C<$value> in the family. |
2137 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2138 | |
|
|
2139 | =item cf::db_dirty |
|
|
2140 | |
|
|
2141 | Marks the database as dirty, to be updated at a later time. |
|
|
2142 | |
|
|
2143 | =item cf::db_sync |
|
|
2144 | |
|
|
2145 | Immediately write the database to disk I<if it is dirty>. |
|
|
2146 | |
2333 | |
2147 | =cut |
2334 | =cut |
2148 | |
2335 | |
2149 | our $DB; |
2336 | our $DB; |
2150 | |
2337 | |
2151 | { |
2338 | sub db_init { |
2152 | my $path = cf::localdir . "/database.pst"; |
2339 | unless ($DB) { |
|
|
2340 | $DB = BDB::db_create $DB_ENV; |
2153 | |
2341 | |
2154 | sub db_load() { |
2342 | cf::sync_job { |
2155 | $DB = stat $path ? Storable::retrieve $path : { }; |
2343 | eval { |
2156 | } |
2344 | $DB->set_flags (BDB::CHKSUM); |
2157 | |
2345 | |
2158 | my $pid; |
2346 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
2159 | |
2347 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2160 | sub db_save() { |
2348 | cf::cleanup "db_open(db): $!" if $!; |
2161 | waitpid $pid, 0 if $pid; |
2349 | }; |
2162 | if (0 == ($pid = fork)) { |
2350 | cf::cleanup "db_open(db): $@" if $@; |
2163 | $DB->{_meta}{version} = 1; |
|
|
2164 | Storable::nstore $DB, "$path~"; |
|
|
2165 | rename "$path~", $path; |
|
|
2166 | cf::_exit 0 if defined $pid; |
|
|
2167 | } |
2351 | }; |
2168 | } |
|
|
2169 | |
|
|
2170 | my $dirty; |
|
|
2171 | |
|
|
2172 | sub db_sync() { |
|
|
2173 | db_save if $dirty; |
|
|
2174 | undef $dirty; |
|
|
2175 | } |
|
|
2176 | |
|
|
2177 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2178 | db_sync; |
|
|
2179 | }); |
2352 | } |
|
|
2353 | } |
2180 | |
2354 | |
2181 | sub db_dirty() { |
|
|
2182 | $dirty = 1; |
|
|
2183 | $idle->start; |
|
|
2184 | } |
|
|
2185 | |
|
|
2186 | sub db_get($;$) { |
2355 | sub db_get($$) { |
2187 | @_ >= 2 |
2356 | my $key = "$_[0]/$_[1]"; |
2188 | ? $DB->{$_[0]}{$_[1]} |
|
|
2189 | : ($DB->{$_[0]} ||= { }) |
|
|
2190 | } |
|
|
2191 | |
2357 | |
|
|
2358 | cf::sync_job { |
|
|
2359 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2360 | |
|
|
2361 | $! ? () |
|
|
2362 | : $data |
|
|
2363 | } |
|
|
2364 | } |
|
|
2365 | |
2192 | sub db_put($$;$) { |
2366 | sub db_put($$$) { |
2193 | if (@_ >= 3) { |
2367 | BDB::dbreq_pri 4; |
2194 | $DB->{$_[0]}{$_[1]} = $_[2]; |
2368 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
2195 | } else { |
2369 | } |
2196 | $DB->{$_[0]} = $_[1]; |
|
|
2197 | } |
|
|
2198 | db_dirty; |
|
|
2199 | } |
|
|
2200 | |
2370 | |
2201 | cf::global->attach ( |
2371 | =item cf::cache $id => [$paths...], $processversion => $process |
2202 | prio => 10000, |
2372 | |
2203 | on_cleanup => sub { |
2373 | Generic caching function that returns the value of the resource $id, |
2204 | db_sync; |
2374 | caching and regenerating as required. |
|
|
2375 | |
|
|
2376 | This function can block. |
|
|
2377 | |
|
|
2378 | =cut |
|
|
2379 | |
|
|
2380 | sub cache { |
|
|
2381 | my ($id, $src, $processversion, $process) = @_; |
|
|
2382 | |
|
|
2383 | my $meta = |
|
|
2384 | join "\x00", |
|
|
2385 | $processversion, |
|
|
2386 | map { |
|
|
2387 | aio_stat $_ |
|
|
2388 | and Carp::croak "$_: $!"; |
|
|
2389 | |
|
|
2390 | ($_, (stat _)[7,9]) |
|
|
2391 | } @$src; |
|
|
2392 | |
|
|
2393 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2394 | if ($dbmeta ne $meta) { |
|
|
2395 | # changed, we may need to process |
|
|
2396 | |
|
|
2397 | my @data; |
|
|
2398 | my $md5; |
|
|
2399 | |
|
|
2400 | for (0 .. $#$src) { |
|
|
2401 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2402 | or Carp::croak "$src->[$_]: $!"; |
2205 | }, |
2403 | } |
2206 | ); |
2404 | |
|
|
2405 | # if processing is expensive, check |
|
|
2406 | # checksum first |
|
|
2407 | if (1) { |
|
|
2408 | $md5 = |
|
|
2409 | join "\x00", |
|
|
2410 | $processversion, |
|
|
2411 | map { |
|
|
2412 | Coro::cede; |
|
|
2413 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2414 | } 0.. $#$src; |
|
|
2415 | |
|
|
2416 | |
|
|
2417 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2418 | if ($dbmd5 eq $md5) { |
|
|
2419 | db_put cache => "$id/meta", $meta; |
|
|
2420 | |
|
|
2421 | return db_get cache => "$id/data"; |
|
|
2422 | } |
|
|
2423 | } |
|
|
2424 | |
|
|
2425 | my $t1 = Time::HiRes::time; |
|
|
2426 | my $data = $process->(\@data); |
|
|
2427 | my $t2 = Time::HiRes::time; |
|
|
2428 | |
|
|
2429 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2430 | |
|
|
2431 | db_put cache => "$id/data", $data; |
|
|
2432 | db_put cache => "$id/md5" , $md5; |
|
|
2433 | db_put cache => "$id/meta", $meta; |
|
|
2434 | |
|
|
2435 | return $data; |
|
|
2436 | } |
|
|
2437 | |
|
|
2438 | db_get cache => "$id/data" |
|
|
2439 | } |
|
|
2440 | |
|
|
2441 | =item fork_call { }, $args |
|
|
2442 | |
|
|
2443 | Executes the given code block with the given arguments in a seperate |
|
|
2444 | process, returning the results. Everything must be serialisable with |
|
|
2445 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2446 | never block itself or use any form of Event handling. |
|
|
2447 | |
|
|
2448 | =cut |
|
|
2449 | |
|
|
2450 | sub fork_call(&@) { |
|
|
2451 | my ($cb, @args) = @_; |
|
|
2452 | |
|
|
2453 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2454 | # or die "socketpair: $!"; |
|
|
2455 | pipe my $fh1, my $fh2 |
|
|
2456 | or die "pipe: $!"; |
|
|
2457 | |
|
|
2458 | if (my $pid = fork) { |
|
|
2459 | close $fh2; |
|
|
2460 | |
|
|
2461 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2462 | $res = Coro::Storable::thaw $res; |
|
|
2463 | |
|
|
2464 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2465 | |
|
|
2466 | die $$res unless "ARRAY" eq ref $res; |
|
|
2467 | |
|
|
2468 | return wantarray ? @$res : $res->[-1]; |
|
|
2469 | } else { |
|
|
2470 | reset_signals; |
|
|
2471 | local $SIG{__WARN__}; |
|
|
2472 | local $SIG{__DIE__}; |
|
|
2473 | eval { |
|
|
2474 | close $fh1; |
|
|
2475 | |
|
|
2476 | my @res = eval { $cb->(@args) }; |
|
|
2477 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2478 | }; |
|
|
2479 | |
|
|
2480 | warn $@ if $@; |
|
|
2481 | _exit 0; |
|
|
2482 | } |
2207 | } |
2483 | } |
2208 | |
2484 | |
2209 | ############################################################################# |
2485 | ############################################################################# |
2210 | # the server's main() |
2486 | # the server's init and main functions |
|
|
2487 | |
|
|
2488 | sub load_facedata($) { |
|
|
2489 | my ($path) = @_; |
|
|
2490 | |
|
|
2491 | warn "loading facedata from $path\n"; |
|
|
2492 | |
|
|
2493 | my $facedata; |
|
|
2494 | 0 < aio_load $path, $facedata |
|
|
2495 | or die "$path: $!"; |
|
|
2496 | |
|
|
2497 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2498 | |
|
|
2499 | $facedata->{version} == 2 |
|
|
2500 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2501 | |
|
|
2502 | { |
|
|
2503 | my $faces = $facedata->{faceinfo}; |
|
|
2504 | |
|
|
2505 | while (my ($face, $info) = each %$faces) { |
|
|
2506 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2507 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2508 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2509 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2510 | Coro::cede; |
|
|
2511 | } |
|
|
2512 | |
|
|
2513 | while (my ($face, $info) = each %$faces) { |
|
|
2514 | next unless $info->{smooth}; |
|
|
2515 | my $idx = cf::face::find $face |
|
|
2516 | or next; |
|
|
2517 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2518 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2519 | } else { |
|
|
2520 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2521 | } |
|
|
2522 | Coro::cede; |
|
|
2523 | } |
|
|
2524 | } |
|
|
2525 | |
|
|
2526 | { |
|
|
2527 | my $anims = $facedata->{animinfo}; |
|
|
2528 | |
|
|
2529 | while (my ($anim, $info) = each %$anims) { |
|
|
2530 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2531 | Coro::cede; |
|
|
2532 | } |
|
|
2533 | |
|
|
2534 | cf::anim::invalidate_all; # d'oh |
|
|
2535 | } |
|
|
2536 | |
|
|
2537 | 1 |
|
|
2538 | } |
|
|
2539 | |
|
|
2540 | sub reload_regions { |
|
|
2541 | load_resource_file "$MAPDIR/regions" |
|
|
2542 | or die "unable to load regions file\n"; |
|
|
2543 | } |
|
|
2544 | |
|
|
2545 | sub reload_facedata { |
|
|
2546 | load_facedata "$DATADIR/facedata" |
|
|
2547 | or die "unable to load facedata\n"; |
|
|
2548 | } |
|
|
2549 | |
|
|
2550 | sub reload_archetypes { |
|
|
2551 | load_resource_file "$DATADIR/archetypes" |
|
|
2552 | or die "unable to load archetypes\n"; |
|
|
2553 | } |
|
|
2554 | |
|
|
2555 | sub reload_treasures { |
|
|
2556 | load_resource_file "$DATADIR/treasures" |
|
|
2557 | or die "unable to load treasurelists\n"; |
|
|
2558 | } |
|
|
2559 | |
|
|
2560 | sub reload_resources { |
|
|
2561 | warn "reloading resource files...\n"; |
|
|
2562 | |
|
|
2563 | reload_regions; |
|
|
2564 | reload_facedata; |
|
|
2565 | reload_archetypes; |
|
|
2566 | reload_treasures; |
|
|
2567 | |
|
|
2568 | warn "finished reloading resource files\n"; |
|
|
2569 | } |
|
|
2570 | |
|
|
2571 | sub init { |
|
|
2572 | reload_resources; |
|
|
2573 | } |
2211 | |
2574 | |
2212 | sub cfg_load { |
2575 | sub cfg_load { |
2213 | open my $fh, "<:utf8", cf::confdir . "/config" |
2576 | open my $fh, "<:utf8", "$CONFDIR/config" |
2214 | or return; |
2577 | or return; |
2215 | |
2578 | |
2216 | local $/; |
2579 | local $/; |
2217 | *CFG = YAML::Syck::Load <$fh>; |
2580 | *CFG = YAML::Syck::Load <$fh>; |
2218 | |
2581 | |
… | |
… | |
2238 | Event::one_event; |
2601 | Event::one_event; |
2239 | })->prio (Coro::PRIO_MAX); |
2602 | })->prio (Coro::PRIO_MAX); |
2240 | }; |
2603 | }; |
2241 | |
2604 | |
2242 | cfg_load; |
2605 | cfg_load; |
2243 | db_load; |
2606 | db_init; |
2244 | load_extensions; |
2607 | load_extensions; |
|
|
2608 | |
|
|
2609 | $TICK_WATCHER->start; |
2245 | Event::loop; |
2610 | Event::loop; |
2246 | } |
2611 | } |
2247 | |
2612 | |
2248 | ############################################################################# |
2613 | ############################################################################# |
2249 | # initialisation and cleanup |
2614 | # initialisation and cleanup |
2250 | |
2615 | |
2251 | # install some emergency cleanup handlers |
2616 | # install some emergency cleanup handlers |
2252 | BEGIN { |
2617 | BEGIN { |
2253 | for my $signal (qw(INT HUP TERM)) { |
2618 | for my $signal (qw(INT HUP TERM)) { |
2254 | Event->signal ( |
2619 | Event->signal ( |
|
|
2620 | reentrant => 0, |
2255 | data => WF_AUTOCANCEL, |
2621 | data => WF_AUTOCANCEL, |
2256 | signal => $signal, |
2622 | signal => $signal, |
|
|
2623 | prio => 0, |
2257 | cb => sub { |
2624 | cb => sub { |
2258 | cf::cleanup "SIG$signal"; |
2625 | cf::cleanup "SIG$signal"; |
2259 | }, |
2626 | }, |
2260 | ); |
2627 | ); |
2261 | } |
2628 | } |
2262 | } |
2629 | } |
… | |
… | |
2283 | my $map = $cf::MAP{$path} or next; |
2650 | my $map = $cf::MAP{$path} or next; |
2284 | $map->valid or next; |
2651 | $map->valid or next; |
2285 | $map->save; |
2652 | $map->save; |
2286 | } |
2653 | } |
2287 | warn "end emergency map save\n"; |
2654 | warn "end emergency map save\n"; |
|
|
2655 | |
|
|
2656 | warn "begin emergency database checkpoint\n"; |
|
|
2657 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2658 | warn "end emergency database checkpoint\n"; |
2288 | }; |
2659 | }; |
2289 | |
2660 | |
2290 | warn "leave emergency perl save\n"; |
2661 | warn "leave emergency perl save\n"; |
2291 | } |
2662 | } |
2292 | |
2663 | |
|
|
2664 | sub post_cleanup { |
|
|
2665 | my ($make_core) = @_; |
|
|
2666 | |
|
|
2667 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2668 | if $make_core; |
|
|
2669 | } |
|
|
2670 | |
2293 | sub reload() { |
2671 | sub do_reload_perl() { |
2294 | # can/must only be called in main |
2672 | # can/must only be called in main |
2295 | if ($Coro::current != $Coro::main) { |
2673 | if ($Coro::current != $Coro::main) { |
2296 | warn "can only reload from main coroutine\n"; |
2674 | warn "can only reload from main coroutine"; |
2297 | return; |
2675 | return; |
2298 | } |
2676 | } |
2299 | |
2677 | |
2300 | warn "reloading..."; |
2678 | warn "reloading..."; |
2301 | |
2679 | |
2302 | warn "freezing server"; |
2680 | warn "entering sync_job"; |
2303 | my $guard = freeze_mainloop; |
2681 | |
|
|
2682 | cf::sync_job { |
|
|
2683 | cf::write_runtime; # external watchdog should not bark |
2304 | cf::emergency_save; |
2684 | cf::emergency_save; |
|
|
2685 | cf::write_runtime; # external watchdog should not bark |
2305 | |
2686 | |
2306 | warn "sync database to disk"; |
2687 | warn "syncing database to disk"; |
2307 | cf::db_sync; |
2688 | BDB::db_env_txn_checkpoint $DB_ENV; |
2308 | IO::AIO::flush; |
|
|
2309 | |
2689 | |
2310 | eval { |
|
|
2311 | # if anything goes wrong in here, we should simply crash as we already saved |
2690 | # if anything goes wrong in here, we should simply crash as we already saved |
2312 | |
2691 | |
2313 | warn "cancel all watchers"; |
2692 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2314 | for (Event::all_watchers) { |
2693 | for (Event::all_watchers) { |
2315 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2694 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2316 | } |
2695 | } |
2317 | |
2696 | |
|
|
2697 | warn "flushing outstanding aio requests"; |
|
|
2698 | for (;;) { |
|
|
2699 | BDB::flush; |
|
|
2700 | IO::AIO::flush; |
|
|
2701 | Coro::cede; |
|
|
2702 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2703 | warn "iterate..."; |
|
|
2704 | } |
|
|
2705 | |
|
|
2706 | ++$RELOAD; |
|
|
2707 | |
2318 | warn "cancel all extension coros"; |
2708 | warn "cancelling all extension coros"; |
2319 | $_->cancel for values %EXT_CORO; |
2709 | $_->cancel for values %EXT_CORO; |
2320 | %EXT_CORO = (); |
2710 | %EXT_CORO = (); |
2321 | |
2711 | |
2322 | warn "remove commands"; |
2712 | warn "removing commands"; |
2323 | %COMMAND = (); |
2713 | %COMMAND = (); |
2324 | |
2714 | |
2325 | warn "remove ext commands"; |
2715 | warn "removing ext commands"; |
2326 | %EXTCMD = (); |
2716 | %EXTCMD = (); |
2327 | |
2717 | |
2328 | warn "unload/nuke all extensions"; |
2718 | warn "unloading/nuking all extensions"; |
2329 | for my $pkg (@EXTS) { |
2719 | for my $pkg (@EXTS) { |
2330 | warn "... unloading $pkg"; |
2720 | warn "... unloading $pkg"; |
2331 | |
2721 | |
2332 | if (my $cb = $pkg->can ("unload")) { |
2722 | if (my $cb = $pkg->can ("unload")) { |
2333 | eval { |
2723 | eval { |
… | |
… | |
2338 | |
2728 | |
2339 | warn "... nuking $pkg"; |
2729 | warn "... nuking $pkg"; |
2340 | Symbol::delete_package $pkg; |
2730 | Symbol::delete_package $pkg; |
2341 | } |
2731 | } |
2342 | |
2732 | |
2343 | warn "unload all perl modules loaded from $LIBDIR"; |
2733 | warn "unloading all perl modules loaded from $LIBDIR"; |
2344 | while (my ($k, $v) = each %INC) { |
2734 | while (my ($k, $v) = each %INC) { |
2345 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2735 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2346 | |
2736 | |
2347 | warn "removing <$k>"; |
2737 | warn "... unloading $k"; |
2348 | delete $INC{$k}; |
2738 | delete $INC{$k}; |
2349 | |
2739 | |
2350 | $k =~ s/\.pm$//; |
2740 | $k =~ s/\.pm$//; |
2351 | $k =~ s/\//::/g; |
2741 | $k =~ s/\//::/g; |
2352 | |
2742 | |
… | |
… | |
2355 | } |
2745 | } |
2356 | |
2746 | |
2357 | Symbol::delete_package $k; |
2747 | Symbol::delete_package $k; |
2358 | } |
2748 | } |
2359 | |
2749 | |
2360 | warn "get rid of safe::, as good as possible"; |
2750 | warn "getting rid of safe::, as good as possible"; |
2361 | Symbol::delete_package "safe::$_" |
2751 | Symbol::delete_package "safe::$_" |
2362 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2752 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2363 | |
2753 | |
2364 | warn "unload cf.pm \"a bit\""; |
2754 | warn "unloading cf.pm \"a bit\""; |
2365 | delete $INC{"cf.pm"}; |
2755 | delete $INC{"cf.pm"}; |
|
|
2756 | delete $INC{"cf/pod.pm"}; |
2366 | |
2757 | |
2367 | # don't, removes xs symbols, too, |
2758 | # don't, removes xs symbols, too, |
2368 | # and global variables created in xs |
2759 | # and global variables created in xs |
2369 | #Symbol::delete_package __PACKAGE__; |
2760 | #Symbol::delete_package __PACKAGE__; |
2370 | |
2761 | |
|
|
2762 | warn "unload completed, starting to reload now"; |
|
|
2763 | |
2371 | warn "reloading cf.pm"; |
2764 | warn "reloading cf.pm"; |
2372 | require cf; |
2765 | require cf; |
2373 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2766 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2374 | |
2767 | |
2375 | warn "load config and database again"; |
2768 | warn "loading config and database again"; |
2376 | cf::cfg_load; |
2769 | cf::cfg_load; |
2377 | cf::db_load; |
|
|
2378 | |
2770 | |
2379 | warn "load extensions"; |
2771 | warn "loading extensions"; |
2380 | cf::load_extensions; |
2772 | cf::load_extensions; |
2381 | |
2773 | |
2382 | warn "reattach attachments to objects/players"; |
2774 | warn "reattaching attachments to objects/players"; |
2383 | _global_reattach; |
2775 | _global_reattach; # objects, sockets |
2384 | warn "reattach attachments to maps"; |
2776 | warn "reattaching attachments to maps"; |
2385 | reattach $_ for values %MAP; |
2777 | reattach $_ for values %MAP; |
2386 | }; |
2778 | warn "reattaching attachments to players"; |
|
|
2779 | reattach $_ for values %PLAYER; |
2387 | |
2780 | |
2388 | if ($@) { |
2781 | warn "leaving sync_job"; |
|
|
2782 | |
|
|
2783 | 1 |
|
|
2784 | } or do { |
2389 | warn $@; |
2785 | warn $@; |
2390 | warn "error while reloading, exiting."; |
2786 | warn "error while reloading, exiting."; |
2391 | exit 1; |
2787 | exit 1; |
2392 | } |
2788 | }; |
2393 | |
2789 | |
2394 | warn "reloaded"; |
2790 | warn "reloaded"; |
2395 | }; |
2791 | }; |
2396 | |
2792 | |
2397 | our $RELOAD_WATCHER; # used only during reload |
2793 | our $RELOAD_WATCHER; # used only during reload |
2398 | |
2794 | |
|
|
2795 | sub reload_perl() { |
|
|
2796 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2797 | # coro crashes during coro_state_free->destroy here. |
|
|
2798 | |
|
|
2799 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2800 | reentrant => 0, |
|
|
2801 | after => 0, |
|
|
2802 | data => WF_AUTOCANCEL, |
|
|
2803 | cb => sub { |
|
|
2804 | do_reload_perl; |
|
|
2805 | undef $RELOAD_WATCHER; |
|
|
2806 | }, |
|
|
2807 | ); |
|
|
2808 | } |
|
|
2809 | |
2399 | register_command "reload" => sub { |
2810 | register_command "reload" => sub { |
2400 | my ($who, $arg) = @_; |
2811 | my ($who, $arg) = @_; |
2401 | |
2812 | |
2402 | if ($who->flag (FLAG_WIZ)) { |
2813 | if ($who->flag (FLAG_WIZ)) { |
2403 | $who->message ("reloading server."); |
2814 | $who->message ("reloading server."); |
2404 | |
2815 | async { reload_perl }; |
2405 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2406 | # coro crashes during coro_state_free->destroy here. |
|
|
2407 | |
|
|
2408 | $RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2409 | reload; |
|
|
2410 | undef $RELOAD_WATCHER; |
|
|
2411 | }); |
|
|
2412 | } |
2816 | } |
2413 | }; |
2817 | }; |
2414 | |
2818 | |
2415 | unshift @INC, $LIBDIR; |
2819 | unshift @INC, $LIBDIR; |
2416 | |
2820 | |
|
|
2821 | my $bug_warning = 0; |
|
|
2822 | |
|
|
2823 | our @WAIT_FOR_TICK; |
|
|
2824 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2825 | |
|
|
2826 | sub wait_for_tick { |
|
|
2827 | return unless $TICK_WATCHER->is_active; |
|
|
2828 | return if $Coro::current == $Coro::main; |
|
|
2829 | |
|
|
2830 | my $signal = new Coro::Signal; |
|
|
2831 | push @WAIT_FOR_TICK, $signal; |
|
|
2832 | $signal->wait; |
|
|
2833 | } |
|
|
2834 | |
|
|
2835 | sub wait_for_tick_begin { |
|
|
2836 | return unless $TICK_WATCHER->is_active; |
|
|
2837 | return if $Coro::current == $Coro::main; |
|
|
2838 | |
|
|
2839 | my $signal = new Coro::Signal; |
|
|
2840 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2841 | $signal->wait; |
|
|
2842 | } |
|
|
2843 | |
|
|
2844 | my $min = 1e6;#d# |
|
|
2845 | my $avg = 10; |
2417 | $TICK_WATCHER = Event->timer ( |
2846 | $TICK_WATCHER = Event->timer ( |
2418 | reentrant => 0, |
2847 | reentrant => 0, |
|
|
2848 | parked => 1, |
2419 | prio => 0, |
2849 | prio => 0, |
2420 | at => $NEXT_TICK || $TICK, |
2850 | at => $NEXT_TICK || $TICK, |
2421 | data => WF_AUTOCANCEL, |
2851 | data => WF_AUTOCANCEL, |
2422 | cb => sub { |
2852 | cb => sub { |
|
|
2853 | if ($Coro::current != $Coro::main) { |
|
|
2854 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2855 | unless ++$bug_warning > 10; |
|
|
2856 | return; |
|
|
2857 | } |
|
|
2858 | |
2423 | $NOW = Event::time; |
2859 | $NOW = $tick_start = Event::time; |
2424 | |
2860 | |
2425 | cf::server_tick; # one server iteration |
2861 | cf::server_tick; # one server iteration |
|
|
2862 | |
|
|
2863 | 0 && sync_job {#d# |
|
|
2864 | for(1..10) { |
|
|
2865 | my $t = Event::time; |
|
|
2866 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
2867 | or die; |
|
|
2868 | |
|
|
2869 | $map->width (50); |
|
|
2870 | $map->height (50); |
|
|
2871 | $map->alloc; |
|
|
2872 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
2873 | my $t = Event::time - $t; |
|
|
2874 | |
|
|
2875 | #next unless $t < 0.0013;#d# |
|
|
2876 | if ($t < $min) { |
|
|
2877 | $min = $t; |
|
|
2878 | } |
|
|
2879 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
2880 | } |
|
|
2881 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
2882 | exit 0; |
|
|
2883 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
2884 | }; |
|
|
2885 | |
2426 | $RUNTIME += $TICK; |
2886 | $RUNTIME += $TICK; |
2427 | $NEXT_TICK += $TICK; |
2887 | $NEXT_TICK += $TICK; |
2428 | |
2888 | |
2429 | $WAIT_FOR_TICK->broadcast; |
2889 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2430 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2890 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2891 | Coro::async_pool { |
|
|
2892 | write_runtime |
|
|
2893 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2894 | }; |
|
|
2895 | } |
|
|
2896 | |
|
|
2897 | # my $AFTER = Event::time; |
|
|
2898 | # warn $AFTER - $NOW;#d# |
|
|
2899 | |
|
|
2900 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2901 | $sig->send; |
|
|
2902 | } |
|
|
2903 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2904 | $sig->send; |
|
|
2905 | } |
|
|
2906 | |
|
|
2907 | $NOW = Event::time; |
2431 | |
2908 | |
2432 | # if we are delayed by four ticks or more, skip them all |
2909 | # if we are delayed by four ticks or more, skip them all |
2433 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2910 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2434 | |
2911 | |
2435 | $TICK_WATCHER->at ($NEXT_TICK); |
2912 | $TICK_WATCHER->at ($NEXT_TICK); |
2436 | $TICK_WATCHER->start; |
2913 | $TICK_WATCHER->start; |
|
|
2914 | |
|
|
2915 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2916 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
2917 | |
|
|
2918 | _post_tick; |
|
|
2919 | |
|
|
2920 | |
2437 | }, |
2921 | }, |
2438 | ); |
2922 | ); |
2439 | |
2923 | |
|
|
2924 | { |
|
|
2925 | BDB::max_poll_time $TICK * 0.1; |
|
|
2926 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2927 | reentrant => 0, |
|
|
2928 | fd => BDB::poll_fileno, |
|
|
2929 | poll => 'r', |
|
|
2930 | prio => 0, |
|
|
2931 | data => WF_AUTOCANCEL, |
|
|
2932 | cb => \&BDB::poll_cb, |
|
|
2933 | ); |
|
|
2934 | BDB::min_parallel 8; |
|
|
2935 | |
|
|
2936 | BDB::set_sync_prepare { |
|
|
2937 | my $status; |
|
|
2938 | my $current = $Coro::current; |
|
|
2939 | ( |
|
|
2940 | sub { |
|
|
2941 | $status = $!; |
|
|
2942 | $current->ready; undef $current; |
|
|
2943 | }, |
|
|
2944 | sub { |
|
|
2945 | Coro::schedule while defined $current; |
|
|
2946 | $! = $status; |
|
|
2947 | }, |
|
|
2948 | ) |
|
|
2949 | }; |
|
|
2950 | |
|
|
2951 | unless ($DB_ENV) { |
|
|
2952 | $DB_ENV = BDB::db_env_create; |
|
|
2953 | |
|
|
2954 | cf::sync_job { |
|
|
2955 | eval { |
|
|
2956 | BDB::db_env_open |
|
|
2957 | $DB_ENV, |
|
|
2958 | $BDBDIR, |
|
|
2959 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2960 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2961 | 0666; |
|
|
2962 | |
|
|
2963 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
2964 | |
|
|
2965 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2966 | $DB_ENV->set_lk_detect; |
|
|
2967 | }; |
|
|
2968 | |
|
|
2969 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
2970 | }; |
|
|
2971 | } |
|
|
2972 | } |
|
|
2973 | |
|
|
2974 | { |
|
|
2975 | IO::AIO::min_parallel 8; |
|
|
2976 | |
|
|
2977 | undef $Coro::AIO::WATCHER; |
2440 | IO::AIO::max_poll_time $TICK * 0.2; |
2978 | IO::AIO::max_poll_time $TICK * 0.1; |
2441 | |
|
|
2442 | $AIO_POLL_WATCHER = Event->io ( |
2979 | $AIO_POLL_WATCHER = Event->io ( |
2443 | fd => IO::AIO::poll_fileno, |
2980 | reentrant => 0, |
2444 | poll => 'r', |
|
|
2445 | prio => 5, |
|
|
2446 | data => WF_AUTOCANCEL, |
|
|
2447 | cb => \&IO::AIO::poll_cb, |
|
|
2448 | ); |
|
|
2449 | |
|
|
2450 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2451 | data => WF_AUTOCANCEL, |
2981 | data => WF_AUTOCANCEL, |
2452 | after => 0, |
2982 | fd => IO::AIO::poll_fileno, |
2453 | interval => 10, |
2983 | poll => 'r', |
2454 | cb => sub { |
2984 | prio => 6, |
2455 | (Coro::unblock_sub { |
2985 | cb => \&IO::AIO::poll_cb, |
2456 | write_runtime |
2986 | ); |
2457 | or warn "ERROR: unable to write runtime file: $!"; |
2987 | } |
|
|
2988 | |
|
|
2989 | my $_log_backtrace; |
|
|
2990 | |
|
|
2991 | sub _log_backtrace { |
|
|
2992 | my ($msg, @addr) = @_; |
|
|
2993 | |
|
|
2994 | $msg =~ s/\n//; |
|
|
2995 | |
|
|
2996 | # limit the # of concurrent backtraces |
|
|
2997 | if ($_log_backtrace < 2) { |
|
|
2998 | ++$_log_backtrace; |
|
|
2999 | async { |
|
|
3000 | my @bt = fork_call { |
|
|
3001 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3002 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3003 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3004 | or die "addr2line: $!"; |
|
|
3005 | |
|
|
3006 | my @funcs; |
|
|
3007 | my @res = <$fh>; |
|
|
3008 | chomp for @res; |
|
|
3009 | while (@res) { |
|
|
3010 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3011 | push @funcs, "[$func] $line"; |
|
|
3012 | } |
|
|
3013 | |
|
|
3014 | @funcs |
|
|
3015 | }; |
|
|
3016 | |
|
|
3017 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3018 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3019 | --$_log_backtrace; |
2458 | })->(); |
3020 | }; |
|
|
3021 | } else { |
|
|
3022 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3023 | LOG llevInfo, "[ABT] [suppressed]\n"; |
2459 | }, |
3024 | } |
2460 | ); |
3025 | } |
|
|
3026 | |
|
|
3027 | # load additional modules |
|
|
3028 | use cf::pod; |
2461 | |
3029 | |
2462 | END { cf::emergency_save } |
3030 | END { cf::emergency_save } |
2463 | |
3031 | |
2464 | 1 |
3032 | 1 |
2465 | |
3033 | |