… | |
… | |
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 3.3 (); |
15 | use Coro 3.61 (); |
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16 | use Coro::State; |
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17 | use Coro::Handle; |
14 | use Coro::Event; |
18 | use Coro::Event; |
15 | use Coro::Timer; |
19 | use Coro::Timer; |
16 | use Coro::Signal; |
20 | use Coro::Signal; |
17 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
18 | use Coro::AIO; |
22 | use Coro::AIO; |
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23 | use Coro::Storable; |
19 | |
24 | |
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25 | use 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 |
… | |
… | |
162 | } |
206 | } |
163 | |
207 | |
164 | $Event::DIED = sub { |
208 | $Event::DIED = sub { |
165 | warn "error in event callback: @_"; |
209 | warn "error in event callback: @_"; |
166 | }; |
210 | }; |
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211 | |
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212 | ############################################################################# |
167 | |
213 | |
168 | =head2 UTILITY FUNCTIONS |
214 | =head2 UTILITY FUNCTIONS |
169 | |
215 | |
170 | =over 4 |
216 | =over 4 |
171 | |
217 | |
… | |
… | |
190 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
236 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
191 | $d |
237 | $d |
192 | } || "[unable to dump $_[0]: '$@']"; |
238 | } || "[unable to dump $_[0]: '$@']"; |
193 | } |
239 | } |
194 | |
240 | |
195 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
241 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
196 | |
242 | |
197 | =item $ref = cf::from_json $json |
243 | =item $ref = cf::from_json $json |
198 | |
244 | |
199 | Converts a JSON string into the corresponding perl data structure. |
245 | Converts a JSON string into the corresponding perl data structure. |
200 | |
246 | |
201 | =cut |
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202 | |
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203 | sub from_json($) { |
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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 |
247 | =item $json = cf::to_json $ref |
209 | |
248 | |
210 | Converts a perl data structure into its JSON representation. |
249 | Converts a perl data structure into its JSON representation. |
211 | |
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212 | =cut |
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213 | |
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214 | sub to_json($) { |
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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 | |
250 | |
219 | =item cf::lock_wait $string |
251 | =item cf::lock_wait $string |
220 | |
252 | |
221 | Wait until the given lock is available. See cf::lock_acquire. |
253 | Wait until the given lock is available. See cf::lock_acquire. |
222 | |
254 | |
… | |
… | |
228 | returned. |
260 | returned. |
229 | |
261 | |
230 | Lock names should begin with a unique identifier (for example, cf::map::find |
262 | Lock names should begin with a unique identifier (for example, cf::map::find |
231 | uses map_find and cf::map::load uses map_load). |
263 | uses map_find and cf::map::load uses map_load). |
232 | |
264 | |
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265 | =item $locked = cf::lock_active $string |
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266 | |
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267 | Return true if the lock is currently active, i.e. somebody has locked it. |
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268 | |
233 | =cut |
269 | =cut |
234 | |
270 | |
235 | our %LOCK; |
271 | our %LOCK; |
236 | |
272 | |
237 | sub lock_wait($) { |
273 | sub lock_wait($) { |
… | |
… | |
256 | # wake up all waiters, to be on the safe side |
292 | # wake up all waiters, to be on the safe side |
257 | $_->ready for @{ delete $LOCK{$key} }; |
293 | $_->ready for @{ delete $LOCK{$key} }; |
258 | } |
294 | } |
259 | } |
295 | } |
260 | |
296 | |
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297 | sub lock_active($) { |
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298 | my ($key) = @_; |
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299 | |
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300 | ! ! $LOCK{$key} |
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301 | } |
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302 | |
261 | sub freeze_mainloop { |
303 | sub freeze_mainloop { |
262 | return unless $TICK_WATCHER->is_active; |
304 | return unless $TICK_WATCHER->is_active; |
263 | |
305 | |
264 | my $guard = Coro::guard { |
306 | my $guard = Coro::guard { |
265 | $TICK_WATCHER->start; |
307 | $TICK_WATCHER->start; |
266 | $WRITE_RUNTIME_WATCHER->start; |
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267 | }; |
308 | }; |
268 | $WRITE_RUNTIME_WATCHER->stop; |
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269 | $TICK_WATCHER->stop; |
309 | $TICK_WATCHER->stop; |
270 | $guard |
310 | $guard |
271 | } |
311 | } |
272 | |
312 | |
273 | =item cf::async { BLOCK } |
313 | =item cf::async { BLOCK } |
… | |
… | |
280 | |
320 | |
281 | BEGIN { *async = \&Coro::async_pool } |
321 | BEGIN { *async = \&Coro::async_pool } |
282 | |
322 | |
283 | =item cf::sync_job { BLOCK } |
323 | =item cf::sync_job { BLOCK } |
284 | |
324 | |
285 | The design of crossfire+ requires that the main coro ($Coro::main) is |
325 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
286 | always able to handle events or runnable, as crossfire+ is only partly |
326 | is always able to handle events or runnable, as Crossfire TRT is only |
287 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
327 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
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328 | acceptable. |
288 | |
329 | |
289 | If it must be done, put the blocking parts into C<sync_job>. This will run |
330 | If it must be done, put the blocking parts into C<sync_job>. This will run |
290 | the given BLOCK in another coroutine while waiting for the result. The |
331 | the given BLOCK in another coroutine while waiting for the result. The |
291 | server will be frozen during this time, so the block should either finish |
332 | server will be frozen during this time, so the block should either finish |
292 | fast or be very important. |
333 | fast or be very important. |
… | |
… | |
295 | |
336 | |
296 | sub sync_job(&) { |
337 | sub sync_job(&) { |
297 | my ($job) = @_; |
338 | my ($job) = @_; |
298 | |
339 | |
299 | if ($Coro::current == $Coro::main) { |
340 | if ($Coro::current == $Coro::main) { |
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341 | my $time = Event::time; |
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342 | |
300 | # this is the main coro, too bad, we have to block |
343 | # this is the main coro, too bad, we have to block |
301 | # till the operation succeeds, freezing the server :/ |
344 | # till the operation succeeds, freezing the server :/ |
302 | |
345 | |
303 | # TODO: use suspend/resume instead |
346 | # TODO: use suspend/resume instead |
304 | # (but this is cancel-safe) |
347 | # (but this is cancel-safe) |
… | |
… | |
315 | |
358 | |
316 | while ($busy) { |
359 | while ($busy) { |
317 | Coro::cede or Event::one_event; |
360 | Coro::cede or Event::one_event; |
318 | } |
361 | } |
319 | |
362 | |
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363 | $time = Event::time - $time; |
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364 | |
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365 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
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366 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
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367 | |
|
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368 | $tick_start += $time; # do not account sync jobs to server load |
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369 | |
320 | wantarray ? @res : $res[0] |
370 | wantarray ? @res : $res[0] |
321 | } else { |
371 | } else { |
322 | # we are in another coroutine, how wonderful, everything just works |
372 | # we are in another coroutine, how wonderful, everything just works |
323 | |
373 | |
324 | $job->() |
374 | $job->() |
… | |
… | |
343 | $EXT_CORO{$coro+0} = $coro; |
393 | $EXT_CORO{$coro+0} = $coro; |
344 | |
394 | |
345 | $coro |
395 | $coro |
346 | } |
396 | } |
347 | |
397 | |
348 | sub write_runtime { |
398 | =item fork_call { }, $args |
349 | my $runtime = cf::localdir . "/runtime"; |
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350 | |
399 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
400 | Executes the given code block with the given arguments in a seperate |
352 | or return; |
401 | process, returning the results. Everything must be serialisable with |
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402 | Coro::Storable. May, of course, block. Note that the executed sub may |
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403 | never block itself or use any form of Event handling. |
353 | |
404 | |
354 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
405 | =cut |
355 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
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356 | and return; |
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357 | |
406 | |
358 | aio_fsync $fh |
407 | sub fork_call(&@) { |
359 | and return; |
408 | my ($cb, @args) = @_; |
360 | |
409 | |
|
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410 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
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411 | # or die "socketpair: $!"; |
|
|
412 | pipe my $fh1, my $fh2 |
|
|
413 | or die "pipe: $!"; |
|
|
414 | |
|
|
415 | if (my $pid = fork) { |
361 | close $fh |
416 | close $fh2; |
362 | or return; |
|
|
363 | |
417 | |
364 | aio_rename "$runtime~", $runtime |
418 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
365 | and return; |
419 | $res = Coro::Storable::thaw $res; |
366 | |
420 | |
|
|
421 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
422 | |
|
|
423 | die $$res unless "ARRAY" eq ref $res; |
|
|
424 | |
|
|
425 | return wantarray ? @$res : $res->[-1]; |
|
|
426 | } else { |
|
|
427 | reset_signals; |
|
|
428 | local $SIG{__WARN__}; |
|
|
429 | local $SIG{__DIE__}; |
|
|
430 | eval { |
|
|
431 | close $fh1; |
|
|
432 | |
|
|
433 | my @res = eval { $cb->(@args) }; |
|
|
434 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
435 | }; |
|
|
436 | |
|
|
437 | warn $@ if $@; |
|
|
438 | _exit 0; |
367 | 1 |
439 | } |
|
|
440 | } |
|
|
441 | |
|
|
442 | =item $value = cf::db_get $family => $key |
|
|
443 | |
|
|
444 | Returns a single value from the environment database. |
|
|
445 | |
|
|
446 | =item cf::db_put $family => $key => $value |
|
|
447 | |
|
|
448 | Stores the given C<$value> in the family. It can currently store binary |
|
|
449 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
450 | |
|
|
451 | =cut |
|
|
452 | |
|
|
453 | our $DB; |
|
|
454 | |
|
|
455 | sub db_init { |
|
|
456 | unless ($DB) { |
|
|
457 | $DB = BDB::db_create $DB_ENV; |
|
|
458 | |
|
|
459 | cf::sync_job { |
|
|
460 | eval { |
|
|
461 | $DB->set_flags (BDB::CHKSUM); |
|
|
462 | |
|
|
463 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
464 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
465 | cf::cleanup "db_open(db): $!" if $!; |
|
|
466 | }; |
|
|
467 | cf::cleanup "db_open(db): $@" if $@; |
|
|
468 | }; |
|
|
469 | } |
|
|
470 | } |
|
|
471 | |
|
|
472 | sub db_get($$) { |
|
|
473 | my $key = "$_[0]/$_[1]"; |
|
|
474 | |
|
|
475 | cf::sync_job { |
|
|
476 | BDB::db_get $DB, undef, $key, my $data; |
|
|
477 | |
|
|
478 | $! ? () |
|
|
479 | : $data |
|
|
480 | } |
|
|
481 | } |
|
|
482 | |
|
|
483 | sub db_put($$$) { |
|
|
484 | BDB::dbreq_pri 4; |
|
|
485 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
486 | } |
|
|
487 | |
|
|
488 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
489 | |
|
|
490 | Generic caching function that returns the value of the resource $id, |
|
|
491 | caching and regenerating as required. |
|
|
492 | |
|
|
493 | This function can block. |
|
|
494 | |
|
|
495 | =cut |
|
|
496 | |
|
|
497 | sub cache { |
|
|
498 | my ($id, $src, $processversion, $process) = @_; |
|
|
499 | |
|
|
500 | my $meta = |
|
|
501 | join "\x00", |
|
|
502 | $processversion, |
|
|
503 | map { |
|
|
504 | aio_stat $_ |
|
|
505 | and Carp::croak "$_: $!"; |
|
|
506 | |
|
|
507 | ($_, (stat _)[7,9]) |
|
|
508 | } @$src; |
|
|
509 | |
|
|
510 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
511 | if ($dbmeta ne $meta) { |
|
|
512 | # changed, we may need to process |
|
|
513 | |
|
|
514 | my @data; |
|
|
515 | my $md5; |
|
|
516 | |
|
|
517 | for (0 .. $#$src) { |
|
|
518 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
519 | or Carp::croak "$src->[$_]: $!"; |
|
|
520 | } |
|
|
521 | |
|
|
522 | # if processing is expensive, check |
|
|
523 | # checksum first |
|
|
524 | if (1) { |
|
|
525 | $md5 = |
|
|
526 | join "\x00", |
|
|
527 | $processversion, |
|
|
528 | map { |
|
|
529 | Coro::cede; |
|
|
530 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
531 | } 0.. $#$src; |
|
|
532 | |
|
|
533 | |
|
|
534 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
535 | if ($dbmd5 eq $md5) { |
|
|
536 | db_put cache => "$id/meta", $meta; |
|
|
537 | |
|
|
538 | return db_get cache => "$id/data"; |
|
|
539 | } |
|
|
540 | } |
|
|
541 | |
|
|
542 | my $t1 = Time::HiRes::time; |
|
|
543 | my $data = $process->(\@data); |
|
|
544 | my $t2 = Time::HiRes::time; |
|
|
545 | |
|
|
546 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
547 | |
|
|
548 | db_put cache => "$id/data", $data; |
|
|
549 | db_put cache => "$id/md5" , $md5; |
|
|
550 | db_put cache => "$id/meta", $meta; |
|
|
551 | |
|
|
552 | return $data; |
|
|
553 | } |
|
|
554 | |
|
|
555 | db_get cache => "$id/data" |
|
|
556 | } |
|
|
557 | |
|
|
558 | =item cf::datalog type => key => value, ... |
|
|
559 | |
|
|
560 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
561 | |
|
|
562 | =cut |
|
|
563 | |
|
|
564 | sub datalog($@) { |
|
|
565 | my ($type, %kv) = @_; |
|
|
566 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
368 | } |
567 | } |
369 | |
568 | |
370 | =back |
569 | =back |
371 | |
570 | |
372 | =cut |
571 | =cut |
… | |
… | |
379 | attach callbacks/event handlers (a collection of which is called an "attachment") |
578 | attach callbacks/event handlers (a collection of which is called an "attachment") |
380 | to it. All such attachable objects support the following methods. |
579 | to it. All such attachable objects support the following methods. |
381 | |
580 | |
382 | In the following description, CLASS can be any of C<global>, C<object> |
581 | In the following description, CLASS can be any of C<global>, C<object> |
383 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
582 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
384 | crossfire+). |
583 | Crossfire TRT). |
385 | |
584 | |
386 | =over 4 |
585 | =over 4 |
387 | |
586 | |
388 | =item $attachable->attach ($attachment, key => $value...) |
587 | =item $attachable->attach ($attachment, key => $value...) |
389 | |
588 | |
… | |
… | |
503 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
702 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
504 | our @CB_MAP = (); |
703 | our @CB_MAP = (); |
505 | |
704 | |
506 | my %attachment; |
705 | my %attachment; |
507 | |
706 | |
|
|
707 | sub cf::attachable::thawer_merge { |
|
|
708 | # simply override everything except _meta |
|
|
709 | local $_[0]{_meta}; |
|
|
710 | %{$_[0]} = %{$_[1]}; |
|
|
711 | } |
|
|
712 | |
508 | sub _attach_cb($$$$) { |
713 | sub _attach_cb($$$$) { |
509 | my ($registry, $event, $prio, $cb) = @_; |
714 | my ($registry, $event, $prio, $cb) = @_; |
510 | |
715 | |
511 | use sort 'stable'; |
716 | use sort 'stable'; |
512 | |
717 | |
… | |
… | |
546 | $registry = $CB_TYPE[$object_type] ||= []; |
751 | $registry = $CB_TYPE[$object_type] ||= []; |
547 | |
752 | |
548 | } elsif ($type eq "subtype") { |
753 | } elsif ($type eq "subtype") { |
549 | defined $object_type or Carp::croak "subtype specified without type"; |
754 | defined $object_type or Carp::croak "subtype specified without type"; |
550 | my $object_subtype = shift @arg; |
755 | my $object_subtype = shift @arg; |
551 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
756 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
552 | |
757 | |
553 | } elsif ($type eq "package") { |
758 | } elsif ($type eq "package") { |
554 | my $pkg = shift @arg; |
759 | my $pkg = shift @arg; |
555 | |
760 | |
556 | while (my ($name, $id) = each %cb_id) { |
761 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
585 | _attach $registry, $klass, @attach; |
790 | _attach $registry, $klass, @attach; |
586 | } |
791 | } |
587 | |
792 | |
588 | $obj->{$name} = \%arg; |
793 | $obj->{$name} = \%arg; |
589 | } else { |
794 | } else { |
590 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
795 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
591 | } |
796 | } |
592 | |
797 | |
593 | $obj->{_attachment}{$name} = undef; |
798 | $obj->{_attachment}{$name} = undef; |
594 | } |
799 | } |
595 | |
800 | |
… | |
… | |
597 | if (ref $_[0]) { |
802 | if (ref $_[0]) { |
598 | _object_attach @_; |
803 | _object_attach @_; |
599 | } else { |
804 | } else { |
600 | _attach shift->_attach_registry, @_; |
805 | _attach shift->_attach_registry, @_; |
601 | } |
806 | } |
|
|
807 | _recalc_want; |
602 | }; |
808 | }; |
603 | |
809 | |
604 | # all those should be optimised |
810 | # all those should be optimised |
605 | sub cf::attachable::detach { |
811 | sub cf::attachable::detach { |
606 | my ($obj, $name) = @_; |
812 | my ($obj, $name) = @_; |
… | |
… | |
609 | delete $obj->{_attachment}{$name}; |
815 | delete $obj->{_attachment}{$name}; |
610 | reattach ($obj); |
816 | reattach ($obj); |
611 | } else { |
817 | } else { |
612 | Carp::croak "cannot, currently, detach class attachments"; |
818 | Carp::croak "cannot, currently, detach class attachments"; |
613 | } |
819 | } |
|
|
820 | _recalc_want; |
614 | }; |
821 | }; |
615 | |
822 | |
616 | sub cf::attachable::attached { |
823 | sub cf::attachable::attached { |
617 | my ($obj, $name) = @_; |
824 | my ($obj, $name) = @_; |
618 | |
825 | |
… | |
… | |
683 | # object support |
890 | # object support |
684 | |
891 | |
685 | sub reattach { |
892 | sub reattach { |
686 | # basically do the same as instantiate, without calling instantiate |
893 | # basically do the same as instantiate, without calling instantiate |
687 | my ($obj) = @_; |
894 | my ($obj) = @_; |
|
|
895 | |
|
|
896 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
688 | |
897 | |
689 | my $registry = $obj->registry; |
898 | my $registry = $obj->registry; |
690 | |
899 | |
691 | @$registry = (); |
900 | @$registry = (); |
692 | |
901 | |
… | |
… | |
739 | $filename, length $$rdata, scalar @$objs; |
948 | $filename, length $$rdata, scalar @$objs; |
740 | |
949 | |
741 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
950 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
742 | chmod SAVE_MODE, $fh; |
951 | chmod SAVE_MODE, $fh; |
743 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
952 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
744 | aio_fsync $fh; |
953 | aio_fsync $fh if $cf::USE_FSYNC; |
745 | close $fh; |
954 | close $fh; |
746 | |
955 | |
747 | if (@$objs) { |
956 | if (@$objs) { |
748 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
957 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
749 | chmod SAVE_MODE, $fh; |
958 | chmod SAVE_MODE, $fh; |
750 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
959 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
751 | aio_write $fh, 0, (length $data), $data, 0; |
960 | aio_write $fh, 0, (length $data), $data, 0; |
752 | aio_fsync $fh; |
961 | aio_fsync $fh if $cf::USE_FSYNC; |
753 | close $fh; |
962 | close $fh; |
754 | aio_rename "$filename.pst~", "$filename.pst"; |
963 | aio_rename "$filename.pst~", "$filename.pst"; |
755 | } |
964 | } |
756 | } else { |
965 | } else { |
757 | aio_unlink "$filename.pst"; |
966 | aio_unlink "$filename.pst"; |
… | |
… | |
789 | or return; |
998 | or return; |
790 | $av = eval { (Storable::thaw $av)->{objs} }; |
999 | $av = eval { (Storable::thaw $av)->{objs} }; |
791 | } |
1000 | } |
792 | |
1001 | |
793 | warn sprintf "loading %s (%d)\n", |
1002 | warn sprintf "loading %s (%d)\n", |
794 | $filename, length $data, scalar @{$av || []};#d# |
1003 | $filename, length $data, scalar @{$av || []}; |
795 | return ($data, $av); |
1004 | return ($data, $av); |
796 | } |
1005 | } |
|
|
1006 | |
|
|
1007 | =head2 COMMAND CALLBACKS |
|
|
1008 | |
|
|
1009 | =over 4 |
|
|
1010 | |
|
|
1011 | =cut |
797 | |
1012 | |
798 | ############################################################################# |
1013 | ############################################################################# |
799 | # command handling &c |
1014 | # command handling &c |
800 | |
1015 | |
801 | =item cf::register_command $name => \&callback($ob,$args); |
1016 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
814 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1029 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
815 | } |
1030 | } |
816 | |
1031 | |
817 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1032 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
818 | |
1033 | |
819 | Register a callbackf ro execution when the client sends an extcmd packet. |
1034 | Register a callback fro execution when the client sends an extcmd packet. |
820 | |
1035 | |
821 | If the callback returns something, it is sent back as if reply was being |
1036 | If the callback returns something, it is sent back as if reply was being |
822 | called. |
1037 | called. |
823 | |
1038 | |
824 | =cut |
1039 | =cut |
… | |
… | |
859 | |
1074 | |
860 | cf::override; |
1075 | cf::override; |
861 | }, |
1076 | }, |
862 | ); |
1077 | ); |
863 | |
1078 | |
864 | sub load_extension { |
|
|
865 | my ($path) = @_; |
|
|
866 | |
|
|
867 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
868 | my $base = $1; |
|
|
869 | my $pkg = $1; |
|
|
870 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
871 | $pkg = "ext::$pkg"; |
|
|
872 | |
|
|
873 | warn "... loading '$path' into '$pkg'\n"; |
|
|
874 | |
|
|
875 | open my $fh, "<:utf8", $path |
|
|
876 | or die "$path: $!"; |
|
|
877 | |
|
|
878 | my $source = |
|
|
879 | "package $pkg; use strict; use utf8;\n" |
|
|
880 | . "#line 1 \"$path\"\n{\n" |
|
|
881 | . (do { local $/; <$fh> }) |
|
|
882 | . "\n};\n1"; |
|
|
883 | |
|
|
884 | unless (eval $source) { |
|
|
885 | my $msg = $@ ? "$path: $@\n" |
|
|
886 | : "extension disabled.\n"; |
|
|
887 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
888 | warn $@; |
|
|
889 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
890 | exit 1; |
|
|
891 | } |
|
|
892 | die $@; |
|
|
893 | } |
|
|
894 | |
|
|
895 | push @EXTS, $pkg; |
|
|
896 | } |
|
|
897 | |
|
|
898 | sub load_extensions { |
1079 | sub load_extensions { |
|
|
1080 | cf::sync_job { |
|
|
1081 | my %todo; |
|
|
1082 | |
899 | for my $ext (<$LIBDIR/*.ext>) { |
1083 | for my $path (<$LIBDIR/*.ext>) { |
900 | next unless -r $ext; |
1084 | next unless -r $path; |
901 | eval { |
1085 | |
902 | load_extension $ext; |
1086 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1087 | my $base = $1; |
|
|
1088 | my $pkg = $1; |
|
|
1089 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1090 | $pkg = "ext::$pkg"; |
|
|
1091 | |
|
|
1092 | open my $fh, "<:utf8", $path |
|
|
1093 | or die "$path: $!"; |
|
|
1094 | |
|
|
1095 | my $source = do { local $/; <$fh> }; |
|
|
1096 | |
|
|
1097 | my %ext = ( |
|
|
1098 | path => $path, |
|
|
1099 | base => $base, |
|
|
1100 | pkg => $pkg, |
|
|
1101 | ); |
|
|
1102 | |
|
|
1103 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1104 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1105 | |
|
|
1106 | $ext{source} = |
|
|
1107 | "package $pkg; use strict; use utf8;\n" |
|
|
1108 | . "#line 1 \"$path\"\n{\n" |
|
|
1109 | . $source |
|
|
1110 | . "\n};\n1"; |
|
|
1111 | |
|
|
1112 | $todo{$base} = \%ext; |
|
|
1113 | } |
|
|
1114 | |
|
|
1115 | my %done; |
|
|
1116 | while (%todo) { |
|
|
1117 | my $progress; |
|
|
1118 | |
|
|
1119 | while (my ($k, $v) = each %todo) { |
|
|
1120 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1121 | goto skip |
|
|
1122 | unless exists $done{$_}; |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1126 | |
|
|
1127 | unless (eval $v->{source}) { |
|
|
1128 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1129 | : "$v->{base}: extension inactive.\n"; |
|
|
1130 | |
|
|
1131 | if (exists $v->{meta}{mandatory}) { |
|
|
1132 | warn $msg; |
|
|
1133 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1134 | exit 1; |
|
|
1135 | } |
|
|
1136 | |
|
|
1137 | warn $msg; |
|
|
1138 | } |
|
|
1139 | |
|
|
1140 | $done{$k} = delete $todo{$k}; |
|
|
1141 | push @EXTS, $v->{pkg}; |
|
|
1142 | $progress = 1; |
903 | 1 |
1143 | } |
904 | } or warn "$ext not loaded: $@"; |
1144 | |
|
|
1145 | skip: |
|
|
1146 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1147 | unless $progress; |
|
|
1148 | } |
905 | } |
1149 | }; |
906 | } |
1150 | } |
907 | |
1151 | |
908 | ############################################################################# |
1152 | ############################################################################# |
909 | |
1153 | |
|
|
1154 | =back |
|
|
1155 | |
910 | =head2 CORE EXTENSIONS |
1156 | =head2 CORE EXTENSIONS |
911 | |
1157 | |
912 | Functions and methods that extend core crossfire objects. |
1158 | Functions and methods that extend core crossfire objects. |
913 | |
1159 | |
914 | =cut |
1160 | =cut |
… | |
… | |
926 | Returns the given player object, loading it if necessary (might block). |
1172 | Returns the given player object, loading it if necessary (might block). |
927 | |
1173 | |
928 | =cut |
1174 | =cut |
929 | |
1175 | |
930 | sub playerdir($) { |
1176 | sub playerdir($) { |
931 | cf::localdir |
1177 | "$PLAYERDIR/" |
932 | . "/" |
|
|
933 | . cf::playerdir |
|
|
934 | . "/" |
|
|
935 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1178 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
936 | } |
1179 | } |
937 | |
1180 | |
938 | sub path($) { |
1181 | sub path($) { |
939 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1182 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
940 | |
1183 | |
941 | (playerdir $login) . "/$login.pl" |
1184 | (playerdir $login) . "/playerdata" |
942 | } |
1185 | } |
943 | |
1186 | |
944 | sub find_active($) { |
1187 | sub find_active($) { |
945 | $cf::PLAYER{$_[0]} |
1188 | $cf::PLAYER{$_[0]} |
946 | and $cf::PLAYER{$_[0]}->active |
1189 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
949 | |
1192 | |
950 | sub exists($) { |
1193 | sub exists($) { |
951 | my ($login) = @_; |
1194 | my ($login) = @_; |
952 | |
1195 | |
953 | $cf::PLAYER{$login} |
1196 | $cf::PLAYER{$login} |
954 | or cf::sync_job { !aio_stat $login } |
1197 | or cf::sync_job { !aio_stat path $login } |
955 | } |
1198 | } |
956 | |
1199 | |
957 | sub find($) { |
1200 | sub find($) { |
958 | return $cf::PLAYER{$_[0]} || do { |
1201 | return $cf::PLAYER{$_[0]} || do { |
959 | my $login = $_[0]; |
1202 | my $login = $_[0]; |
960 | |
1203 | |
961 | my $guard = cf::lock_acquire "user_find:$login"; |
1204 | my $guard = cf::lock_acquire "user_find:$login"; |
962 | |
1205 | |
963 | $cf::PLAYER{$_[0]} || do { |
1206 | $cf::PLAYER{$_[0]} || do { |
|
|
1207 | # rename old playerfiles to new ones |
|
|
1208 | #TODO: remove when no longer required |
|
|
1209 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1210 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1211 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1212 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1213 | |
964 | my $pl = load_pl path $login |
1214 | my $pl = load_pl path $login |
965 | or return; |
1215 | or return; |
966 | $cf::PLAYER{$login} = $pl |
1216 | $cf::PLAYER{$login} = $pl |
967 | } |
1217 | } |
968 | } |
1218 | } |
… | |
… | |
1005 | |
1255 | |
1006 | =cut |
1256 | =cut |
1007 | |
1257 | |
1008 | sub quit_character { |
1258 | sub quit_character { |
1009 | my ($pl) = @_; |
1259 | my ($pl) = @_; |
|
|
1260 | |
|
|
1261 | my $name = $pl->ob->name; |
1010 | |
1262 | |
1011 | $pl->{deny_save} = 1; |
1263 | $pl->{deny_save} = 1; |
1012 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1264 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1013 | |
1265 | |
1014 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1266 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1019 | my $path = playerdir $pl; |
1271 | my $path = playerdir $pl; |
1020 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1272 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1021 | aio_rename $path, $temp; |
1273 | aio_rename $path, $temp; |
1022 | delete $cf::PLAYER{$pl->ob->name}; |
1274 | delete $cf::PLAYER{$pl->ob->name}; |
1023 | $pl->destroy; |
1275 | $pl->destroy; |
|
|
1276 | |
|
|
1277 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1278 | |
|
|
1279 | # nuke player maps |
|
|
1280 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1281 | |
1024 | IO::AIO::aio_rmtree $temp; |
1282 | IO::AIO::aio_rmtree $temp; |
|
|
1283 | } |
|
|
1284 | |
|
|
1285 | =item $pl->kick |
|
|
1286 | |
|
|
1287 | Kicks a player out of the game. This destroys the connection. |
|
|
1288 | |
|
|
1289 | =cut |
|
|
1290 | |
|
|
1291 | sub kick { |
|
|
1292 | my ($pl, $kicker) = @_; |
|
|
1293 | |
|
|
1294 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1295 | $pl->killer ("kicked"); |
|
|
1296 | $pl->ns->destroy; |
1025 | } |
1297 | } |
1026 | |
1298 | |
1027 | =item cf::player::list_logins |
1299 | =item cf::player::list_logins |
1028 | |
1300 | |
1029 | Returns am arrayref of all valid playernames in the system, can take a |
1301 | Returns am arrayref of all valid playernames in the system, can take a |
1030 | while and may block, so not sync_job-capable, ever. |
1302 | while and may block, so not sync_job-capable, ever. |
1031 | |
1303 | |
1032 | =cut |
1304 | =cut |
1033 | |
1305 | |
1034 | sub list_logins { |
1306 | sub list_logins { |
1035 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1307 | my $dirs = aio_readdir $PLAYERDIR |
1036 | or return []; |
1308 | or return []; |
1037 | |
1309 | |
1038 | my @logins; |
1310 | my @logins; |
1039 | |
1311 | |
1040 | for my $login (@$dirs) { |
1312 | for my $login (@$dirs) { |
… | |
… | |
1057 | =cut |
1329 | =cut |
1058 | |
1330 | |
1059 | sub maps($) { |
1331 | sub maps($) { |
1060 | my ($pl) = @_; |
1332 | my ($pl) = @_; |
1061 | |
1333 | |
|
|
1334 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1335 | |
1062 | my $files = aio_readdir playerdir $pl |
1336 | my $files = aio_readdir playerdir $pl |
1063 | or return; |
1337 | or return; |
1064 | |
1338 | |
1065 | my @paths; |
1339 | my @paths; |
1066 | |
1340 | |
1067 | for (@$files) { |
1341 | for (@$files) { |
1068 | utf8::decode $_; |
1342 | utf8::decode $_; |
1069 | next if /\.(?:pl|pst)$/; |
1343 | next if /\.(?:pl|pst)$/; |
1070 | next unless /^$PATH_SEP/o; |
1344 | next unless /^$PATH_SEP/o; |
1071 | |
1345 | |
1072 | s/\.map$//; |
1346 | push @paths, cf::map::normalise "~$pl/$_"; |
1073 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1074 | } |
1347 | } |
1075 | |
1348 | |
1076 | \@paths |
1349 | \@paths |
1077 | } |
1350 | } |
1078 | |
1351 | |
1079 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1352 | =item $player->ext_reply ($msgid, %msg) |
1080 | |
1353 | |
1081 | Sends an ext reply to the player. |
1354 | Sends an ext reply to the player. |
1082 | |
1355 | |
1083 | =cut |
1356 | =cut |
1084 | |
1357 | |
1085 | sub ext_reply($$$%) { |
1358 | sub ext_reply($$%) { |
1086 | my ($self, $id, %msg) = @_; |
1359 | my ($self, $id, %msg) = @_; |
1087 | |
1360 | |
1088 | $msg{msgid} = $id; |
1361 | $msg{msgid} = $id; |
1089 | |
1362 | |
1090 | $self->send ("ext " . cf::to_json \%msg); |
1363 | $self->send ("ext " . cf::to_json \%msg); |
1091 | } |
1364 | } |
1092 | |
1365 | |
1093 | package cf; |
1366 | =item $player->ext_event ($type, %msg) |
|
|
1367 | |
|
|
1368 | Sends an ext event to the client. |
|
|
1369 | |
|
|
1370 | =cut |
|
|
1371 | |
|
|
1372 | sub ext_event($$%) { |
|
|
1373 | my ($self, $type, %msg) = @_; |
|
|
1374 | |
|
|
1375 | $self->ns->ext_event ($type, %msg); |
|
|
1376 | } |
|
|
1377 | |
|
|
1378 | =head3 cf::region |
|
|
1379 | |
|
|
1380 | =over 4 |
|
|
1381 | |
|
|
1382 | =cut |
|
|
1383 | |
|
|
1384 | package cf::region; |
|
|
1385 | |
|
|
1386 | =item cf::region::find_by_path $path |
|
|
1387 | |
|
|
1388 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1389 | |
|
|
1390 | =cut |
|
|
1391 | |
|
|
1392 | sub find_by_path($) { |
|
|
1393 | my ($path) = @_; |
|
|
1394 | |
|
|
1395 | my ($match, $specificity); |
|
|
1396 | |
|
|
1397 | for my $region (list) { |
|
|
1398 | if ($region->match && $path =~ $region->match) { |
|
|
1399 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1400 | if $region->specificity > $specificity; |
|
|
1401 | } |
|
|
1402 | } |
|
|
1403 | |
|
|
1404 | $match |
|
|
1405 | } |
1094 | |
1406 | |
1095 | =back |
1407 | =back |
1096 | |
|
|
1097 | |
1408 | |
1098 | =head3 cf::map |
1409 | =head3 cf::map |
1099 | |
1410 | |
1100 | =over 4 |
1411 | =over 4 |
1101 | |
1412 | |
… | |
… | |
1105 | |
1416 | |
1106 | use Fcntl; |
1417 | use Fcntl; |
1107 | use Coro::AIO; |
1418 | use Coro::AIO; |
1108 | |
1419 | |
1109 | use overload |
1420 | use overload |
1110 | '""' => \&as_string; |
1421 | '""' => \&as_string, |
|
|
1422 | fallback => 1; |
1111 | |
1423 | |
1112 | our $MAX_RESET = 3600; |
1424 | our $MAX_RESET = 3600; |
1113 | our $DEFAULT_RESET = 3000; |
1425 | our $DEFAULT_RESET = 3000; |
1114 | |
1426 | |
1115 | sub generate_random_map { |
1427 | sub generate_random_map { |
1116 | my ($self, $rmp) = @_; |
1428 | my ($self, $rmp) = @_; |
1117 | |
|
|
1118 | # mit "rum" bekleckern, nicht |
1429 | # mit "rum" bekleckern, nicht |
1119 | $self->_create_random_map ( |
1430 | $self->_create_random_map ( |
1120 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1431 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1121 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1432 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1122 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1433 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
… | |
… | |
1129 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1440 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1130 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1441 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1131 | ) |
1442 | ) |
1132 | } |
1443 | } |
1133 | |
1444 | |
|
|
1445 | =item cf::map->register ($regex, $prio) |
|
|
1446 | |
|
|
1447 | Register a handler for the map path matching the given regex at the |
|
|
1448 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1449 | default). |
|
|
1450 | |
|
|
1451 | =cut |
|
|
1452 | |
1134 | sub register { |
1453 | sub register { |
1135 | my (undef, $regex) = @_; |
1454 | my (undef, $regex, $prio) = @_; |
1136 | my $pkg = caller; |
1455 | my $pkg = caller; |
1137 | |
1456 | |
1138 | no strict; |
1457 | no strict; |
1139 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1458 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1140 | |
1459 | |
1141 | $EXT_MAP{$pkg} = qr<$regex>; |
1460 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1142 | } |
1461 | } |
1143 | |
1462 | |
1144 | # also paths starting with '/' |
1463 | # also paths starting with '/' |
1145 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1464 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1465 | |
|
|
1466 | sub thawer_merge { |
|
|
1467 | my ($self, $merge) = @_; |
|
|
1468 | |
|
|
1469 | # we have to keep some variables in memory intact |
|
|
1470 | local $self->{path}; |
|
|
1471 | local $self->{load_path}; |
|
|
1472 | |
|
|
1473 | $self->SUPER::thawer_merge ($merge); |
|
|
1474 | } |
1146 | |
1475 | |
1147 | sub normalise { |
1476 | sub normalise { |
1148 | my ($path, $base) = @_; |
1477 | my ($path, $base) = @_; |
|
|
1478 | |
|
|
1479 | $path = "$path"; # make sure its a string |
|
|
1480 | |
|
|
1481 | $path =~ s/\.map$//; |
1149 | |
1482 | |
1150 | # map plan: |
1483 | # map plan: |
1151 | # |
1484 | # |
1152 | # /! non-realised random map exit (special hack!) |
1485 | # /! non-realised random map exit (special hack!) |
1153 | # {... are special paths that are not being touched |
1486 | # {... are special paths that are not being touched |
… | |
… | |
1181 | |
1514 | |
1182 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1515 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1183 | |
1516 | |
1184 | $path = normalise $path, $base; |
1517 | $path = normalise $path, $base; |
1185 | |
1518 | |
1186 | for my $pkg (keys %EXT_MAP) { |
1519 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1187 | if ($path =~ $EXT_MAP{$pkg}) { |
1520 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1188 | my $self = bless cf::map::new, $pkg; |
1521 | my $self = bless cf::map::new, $pkg; |
1189 | $self->{path} = $path; $self->path ($path); |
1522 | $self->{path} = $path; $self->path ($path); |
1190 | $self->init; # pass $1 etc. |
1523 | $self->init; # pass $1 etc. |
1191 | return $self; |
1524 | return $self; |
1192 | } |
1525 | } |
1193 | } |
1526 | } |
1194 | |
1527 | |
1195 | Carp::carp "unable to resolve path '$path'."; |
1528 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1196 | () |
1529 | () |
1197 | } |
1530 | } |
1198 | |
1531 | |
1199 | sub init { |
1532 | sub init { |
1200 | my ($self) = @_; |
1533 | my ($self) = @_; |
… | |
… | |
1215 | |
1548 | |
1216 | # the original (read-only) location |
1549 | # the original (read-only) location |
1217 | sub load_path { |
1550 | sub load_path { |
1218 | my ($self) = @_; |
1551 | my ($self) = @_; |
1219 | |
1552 | |
1220 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1553 | "$MAPDIR/$self->{path}.map" |
1221 | } |
1554 | } |
1222 | |
1555 | |
1223 | # the temporary/swap location |
1556 | # the temporary/swap location |
1224 | sub save_path { |
1557 | sub save_path { |
1225 | my ($self) = @_; |
1558 | my ($self) = @_; |
1226 | |
1559 | |
1227 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1560 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1228 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1561 | "$TMPDIR/$path.map" |
1229 | } |
1562 | } |
1230 | |
1563 | |
1231 | # the unique path, undef == no special unique path |
1564 | # the unique path, undef == no special unique path |
1232 | sub uniq_path { |
1565 | sub uniq_path { |
1233 | my ($self) = @_; |
1566 | my ($self) = @_; |
1234 | |
1567 | |
1235 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1568 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1236 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1569 | "$UNIQUEDIR/$path" |
1237 | } |
1570 | } |
1238 | |
1571 | |
1239 | # and all this just because we cannot iterate over |
1572 | # and all this just because we cannot iterate over |
1240 | # all maps in C++... |
1573 | # all maps in C++... |
1241 | sub change_all_map_light { |
1574 | sub change_all_map_light { |
… | |
… | |
1243 | |
1576 | |
1244 | $_->change_map_light ($change) |
1577 | $_->change_map_light ($change) |
1245 | for grep $_->outdoor, values %cf::MAP; |
1578 | for grep $_->outdoor, values %cf::MAP; |
1246 | } |
1579 | } |
1247 | |
1580 | |
|
|
1581 | sub decay_objects { |
|
|
1582 | my ($self) = @_; |
|
|
1583 | |
|
|
1584 | return if $self->{deny_reset}; |
|
|
1585 | |
|
|
1586 | $self->do_decay_objects; |
|
|
1587 | } |
|
|
1588 | |
1248 | sub unlink_save { |
1589 | sub unlink_save { |
1249 | my ($self) = @_; |
1590 | my ($self) = @_; |
1250 | |
1591 | |
1251 | utf8::encode (my $save = $self->save_path); |
1592 | utf8::encode (my $save = $self->save_path); |
1252 | IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save; |
1593 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1253 | IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst"; |
1594 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1254 | } |
1595 | } |
1255 | |
1596 | |
1256 | sub load_header_from($) { |
1597 | sub load_header_from($) { |
1257 | my ($self, $path) = @_; |
1598 | my ($self, $path) = @_; |
1258 | |
1599 | |
1259 | utf8::encode $path; |
1600 | utf8::encode $path; |
1260 | aio_open $path, O_RDONLY, 0 |
1601 | #aio_open $path, O_RDONLY, 0 |
1261 | or return; |
1602 | # or return; |
1262 | |
1603 | |
1263 | $self->_load_header ($path) |
1604 | $self->_load_header ($path) |
1264 | or return; |
1605 | or return; |
1265 | |
1606 | |
1266 | $self->{load_path} = $path; |
1607 | $self->{load_path} = $path; |
1267 | |
1608 | |
1268 | 1 |
1609 | 1 |
1269 | } |
1610 | } |
1270 | |
1611 | |
1271 | sub load_orig { |
1612 | sub load_header_orig { |
1272 | my ($self) = @_; |
1613 | my ($self) = @_; |
1273 | |
1614 | |
1274 | $self->load_header_from ($self->load_path) |
1615 | $self->load_header_from ($self->load_path) |
1275 | } |
1616 | } |
1276 | |
1617 | |
1277 | sub load_temp { |
1618 | sub load_header_temp { |
1278 | my ($self) = @_; |
1619 | my ($self) = @_; |
1279 | |
1620 | |
1280 | $self->load_header_from ($self->save_path) |
1621 | $self->load_header_from ($self->save_path) |
|
|
1622 | } |
|
|
1623 | |
|
|
1624 | sub prepare_temp { |
|
|
1625 | my ($self) = @_; |
|
|
1626 | |
|
|
1627 | $self->last_access ((delete $self->{last_access}) |
|
|
1628 | || $cf::RUNTIME); #d# |
|
|
1629 | # safety |
|
|
1630 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1631 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1632 | } |
|
|
1633 | |
|
|
1634 | sub prepare_orig { |
|
|
1635 | my ($self) = @_; |
|
|
1636 | |
|
|
1637 | $self->{load_original} = 1; |
|
|
1638 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1639 | $self->last_access ($cf::RUNTIME); |
|
|
1640 | $self->instantiate; |
1281 | } |
1641 | } |
1282 | |
1642 | |
1283 | sub load_header { |
1643 | sub load_header { |
1284 | my ($self) = @_; |
1644 | my ($self) = @_; |
1285 | |
1645 | |
1286 | if ($self->load_temp) { |
1646 | if ($self->load_header_temp) { |
1287 | $self->last_access ((delete $self->{last_access}) |
1647 | $self->prepare_temp; |
1288 | || $cf::RUNTIME); #d# |
|
|
1289 | # safety |
|
|
1290 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1291 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1292 | } else { |
1648 | } else { |
1293 | $self->load_orig |
1649 | $self->load_header_orig |
1294 | or return; |
1650 | or return; |
1295 | |
1651 | $self->prepare_orig; |
1296 | $self->{load_original} = 1; |
|
|
1297 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1298 | $self->last_access ($cf::RUNTIME); |
|
|
1299 | $self->instantiate; |
|
|
1300 | } |
1652 | } |
|
|
1653 | |
|
|
1654 | $self->{deny_reset} = 1 |
|
|
1655 | if $self->no_reset; |
|
|
1656 | |
|
|
1657 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1658 | unless $self->default_region; |
1301 | |
1659 | |
1302 | 1 |
1660 | 1 |
1303 | } |
1661 | } |
1304 | |
1662 | |
1305 | sub find; |
1663 | sub find; |
… | |
… | |
1318 | $map->{last_save} = $cf::RUNTIME; |
1676 | $map->{last_save} = $cf::RUNTIME; |
1319 | |
1677 | |
1320 | $map->load_header |
1678 | $map->load_header |
1321 | or return; |
1679 | or return; |
1322 | |
1680 | |
1323 | if ($map->should_reset) { |
1681 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1682 | # doing this can freeze the server in a sync job, obviously |
|
|
1683 | #$cf::WAIT_FOR_TICK->wait; |
1324 | $map->reset; |
1684 | $map->reset; |
1325 | undef $guard; |
1685 | undef $guard; |
1326 | $map = find $path |
1686 | return find $path; |
1327 | or return; |
|
|
1328 | } |
1687 | } |
1329 | |
1688 | |
1330 | $cf::MAP{$path} = $map |
1689 | $cf::MAP{$path} = $map |
1331 | } |
1690 | } |
1332 | } |
1691 | } |
|
|
1692 | |
|
|
1693 | sub pre_load { } |
|
|
1694 | sub post_load { } |
1333 | |
1695 | |
1334 | sub load { |
1696 | sub load { |
1335 | my ($self) = @_; |
1697 | my ($self) = @_; |
1336 | |
1698 | |
|
|
1699 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1700 | |
1337 | my $path = $self->{path}; |
1701 | my $path = $self->{path}; |
|
|
1702 | |
|
|
1703 | { |
1338 | my $guard = cf::lock_acquire "map_load:$path"; |
1704 | my $guard = cf::lock_acquire "map_load:$path"; |
1339 | |
1705 | |
1340 | return if $self->in_memory != cf::MAP_SWAPPED; |
1706 | return if $self->in_memory != cf::MAP_SWAPPED; |
1341 | |
1707 | |
1342 | $self->in_memory (cf::MAP_LOADING); |
1708 | $self->in_memory (cf::MAP_LOADING); |
1343 | |
1709 | |
1344 | $self->alloc; |
1710 | $self->alloc; |
1345 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1346 | or return; |
|
|
1347 | |
1711 | |
1348 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1712 | $self->pre_load; |
1349 | if delete $self->{load_original}; |
|
|
1350 | |
|
|
1351 | if (my $uniq = $self->uniq_path) { |
|
|
1352 | utf8::encode $uniq; |
|
|
1353 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1354 | $self->clear_unique_items; |
|
|
1355 | $self->_load_objects ($uniq, 0); |
|
|
1356 | } |
|
|
1357 | } |
|
|
1358 | |
|
|
1359 | Coro::cede; |
|
|
1360 | |
|
|
1361 | # now do the right thing for maps |
|
|
1362 | $self->link_multipart_objects; |
|
|
1363 | |
|
|
1364 | unless ($self->{deny_activate}) { |
|
|
1365 | $self->decay_objects; |
|
|
1366 | $self->fix_auto_apply; |
|
|
1367 | $self->update_buttons; |
|
|
1368 | Coro::cede; |
1713 | Coro::cede; |
1369 | $self->set_darkness_map; |
1714 | |
|
|
1715 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1716 | or return; |
|
|
1717 | |
|
|
1718 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1719 | if delete $self->{load_original}; |
|
|
1720 | |
|
|
1721 | if (my $uniq = $self->uniq_path) { |
|
|
1722 | utf8::encode $uniq; |
|
|
1723 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1724 | $self->clear_unique_items; |
|
|
1725 | $self->_load_objects ($uniq, 0); |
|
|
1726 | } |
|
|
1727 | } |
|
|
1728 | |
|
|
1729 | Coro::cede; |
|
|
1730 | # now do the right thing for maps |
|
|
1731 | $self->link_multipart_objects; |
1370 | $self->difficulty ($self->estimate_difficulty) |
1732 | $self->difficulty ($self->estimate_difficulty) |
1371 | unless $self->difficulty; |
1733 | unless $self->difficulty; |
1372 | Coro::cede; |
1734 | Coro::cede; |
|
|
1735 | |
|
|
1736 | unless ($self->{deny_activate}) { |
|
|
1737 | $self->decay_objects; |
|
|
1738 | $self->fix_auto_apply; |
|
|
1739 | $self->update_buttons; |
|
|
1740 | Coro::cede; |
|
|
1741 | $self->set_darkness_map; |
|
|
1742 | Coro::cede; |
1373 | $self->activate; |
1743 | $self->activate; |
1374 | } |
1744 | } |
1375 | |
1745 | |
1376 | $self->in_memory (cf::MAP_IN_MEMORY); |
1746 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1747 | } |
|
|
1748 | |
|
|
1749 | $self->post_load; |
1377 | } |
1750 | } |
1378 | |
1751 | |
1379 | sub customise_for { |
1752 | sub customise_for { |
1380 | my ($self, $ob) = @_; |
1753 | my ($self, $ob) = @_; |
1381 | |
1754 | |
1382 | return find "~" . $ob->name . "/" . $self->{path} |
1755 | return find "~" . $ob->name . "/" . $self->{path} |
1383 | if $self->per_player; |
1756 | if $self->per_player; |
|
|
1757 | |
|
|
1758 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1759 | # if $self->per_party; |
1384 | |
1760 | |
1385 | $self |
1761 | $self |
1386 | } |
1762 | } |
1387 | |
1763 | |
1388 | # find and load all maps in the 3x3 area around a map |
1764 | # find and load all maps in the 3x3 area around a map |
… | |
… | |
1420 | |
1796 | |
1421 | cf::sync_job { $map->load }; |
1797 | cf::sync_job { $map->load }; |
1422 | } |
1798 | } |
1423 | |
1799 | |
1424 | our %MAP_PREFETCH; |
1800 | our %MAP_PREFETCH; |
1425 | our $MAP_PREFETCHER = Coro::async { |
1801 | our $MAP_PREFETCHER = undef; |
1426 | while () { |
|
|
1427 | for my $path (keys %MAP_PREFETCH) { |
|
|
1428 | my $map = find $path |
|
|
1429 | or next; |
|
|
1430 | $map->load; |
|
|
1431 | |
|
|
1432 | delete $MAP_PREFETCH{$path}; |
|
|
1433 | } |
|
|
1434 | Coro::schedule; |
|
|
1435 | } |
|
|
1436 | }; |
|
|
1437 | |
1802 | |
1438 | sub find_async { |
1803 | sub find_async { |
1439 | my ($path, $origin) = @_; |
1804 | my ($path, $origin) = @_; |
1440 | |
1805 | |
1441 | $path = normalise $path, $origin && $origin->{path}; |
1806 | $path = normalise $path, $origin && $origin->{path}; |
1442 | |
1807 | |
1443 | if (my $map = $cf::MAP{$path}) { |
1808 | if (my $map = $cf::MAP{$path}) { |
1444 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1809 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1445 | } |
1810 | } |
1446 | |
1811 | |
1447 | $MAP_PREFETCH{$path} = 0; |
1812 | undef $MAP_PREFETCH{$path}; |
|
|
1813 | $MAP_PREFETCHER ||= cf::async { |
|
|
1814 | while (%MAP_PREFETCH) { |
|
|
1815 | for my $path (keys %MAP_PREFETCH) { |
|
|
1816 | my $map = find $path |
|
|
1817 | or next; |
|
|
1818 | $map->load; |
|
|
1819 | |
|
|
1820 | delete $MAP_PREFETCH{$path}; |
|
|
1821 | } |
|
|
1822 | } |
|
|
1823 | undef $MAP_PREFETCHER; |
|
|
1824 | }; |
1448 | $MAP_PREFETCHER->ready; |
1825 | $MAP_PREFETCHER->prio (6); |
1449 | |
1826 | |
1450 | () |
1827 | () |
1451 | } |
1828 | } |
1452 | |
1829 | |
1453 | sub save { |
1830 | sub save { |
… | |
… | |
1498 | |
1875 | |
1499 | sub reset_at { |
1876 | sub reset_at { |
1500 | my ($self) = @_; |
1877 | my ($self) = @_; |
1501 | |
1878 | |
1502 | # TODO: safety, remove and allow resettable per-player maps |
1879 | # TODO: safety, remove and allow resettable per-player maps |
1503 | return 1e99 if $self->isa ("ext::map_per_player"); |
|
|
1504 | return 1e99 if $self->{deny_reset}; |
1880 | return 1e99 if $self->{deny_reset}; |
1505 | |
1881 | |
1506 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1882 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1507 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1883 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1508 | |
1884 | |
… | |
… | |
1513 | my ($self) = @_; |
1889 | my ($self) = @_; |
1514 | |
1890 | |
1515 | $self->reset_at <= $cf::RUNTIME |
1891 | $self->reset_at <= $cf::RUNTIME |
1516 | } |
1892 | } |
1517 | |
1893 | |
1518 | sub rename { |
|
|
1519 | my ($self, $new_path) = @_; |
|
|
1520 | |
|
|
1521 | normalise $new_path; |
|
|
1522 | |
|
|
1523 | $self->unlink_save; |
|
|
1524 | |
|
|
1525 | delete $cf::MAP{$self->path}; |
|
|
1526 | $self->{path} = $new_path; $self->path ($self->{path}); |
|
|
1527 | $cf::MAP{$self->path} = $self; |
|
|
1528 | |
|
|
1529 | $self->save; |
|
|
1530 | } |
|
|
1531 | |
|
|
1532 | sub reset { |
1894 | sub reset { |
1533 | my ($self) = @_; |
1895 | my ($self) = @_; |
1534 | |
1896 | |
1535 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1897 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1536 | |
1898 | |
1537 | return if $self->players; |
1899 | return if $self->players; |
1538 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1539 | |
1900 | |
1540 | warn "resetting map ", $self->path;#d# |
1901 | warn "resetting map ", $self->path; |
|
|
1902 | |
|
|
1903 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1904 | |
|
|
1905 | # need to save uniques path |
|
|
1906 | unless ($self->{deny_save}) { |
|
|
1907 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1908 | |
|
|
1909 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1910 | if $uniq; |
|
|
1911 | } |
1541 | |
1912 | |
1542 | delete $cf::MAP{$self->path}; |
1913 | delete $cf::MAP{$self->path}; |
1543 | |
1914 | |
1544 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1545 | $self->clear; |
1915 | $self->clear; |
1546 | |
1916 | |
1547 | $_->clear_links_to ($self) for values %cf::MAP; |
1917 | $_->clear_links_to ($self) for values %cf::MAP; |
1548 | |
1918 | |
1549 | $self->unlink_save; |
1919 | $self->unlink_save; |
… | |
… | |
1553 | my $nuke_counter = "aaaa"; |
1923 | my $nuke_counter = "aaaa"; |
1554 | |
1924 | |
1555 | sub nuke { |
1925 | sub nuke { |
1556 | my ($self) = @_; |
1926 | my ($self) = @_; |
1557 | |
1927 | |
|
|
1928 | delete $cf::MAP{$self->path}; |
|
|
1929 | |
|
|
1930 | $self->unlink_save; |
|
|
1931 | |
|
|
1932 | bless $self, "cf::map"; |
|
|
1933 | delete $self->{deny_reset}; |
1558 | $self->{deny_save} = 1; |
1934 | $self->{deny_save} = 1; |
1559 | $self->reset_timeout (1); |
1935 | $self->reset_timeout (1); |
1560 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
1936 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
1937 | |
|
|
1938 | $cf::MAP{$self->path} = $self; |
|
|
1939 | |
1561 | $self->reset; # polite request, might not happen |
1940 | $self->reset; # polite request, might not happen |
|
|
1941 | } |
|
|
1942 | |
|
|
1943 | =item $maps = cf::map::tmp_maps |
|
|
1944 | |
|
|
1945 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
1946 | maps. May block. |
|
|
1947 | |
|
|
1948 | =cut |
|
|
1949 | |
|
|
1950 | sub tmp_maps() { |
|
|
1951 | [ |
|
|
1952 | map { |
|
|
1953 | utf8::decode $_; |
|
|
1954 | /\.map$/ |
|
|
1955 | ? normalise $_ |
|
|
1956 | : () |
|
|
1957 | } @{ aio_readdir $TMPDIR or [] } |
|
|
1958 | ] |
|
|
1959 | } |
|
|
1960 | |
|
|
1961 | =item $maps = cf::map::random_maps |
|
|
1962 | |
|
|
1963 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
1964 | random maps. May block. |
|
|
1965 | |
|
|
1966 | =cut |
|
|
1967 | |
|
|
1968 | sub random_maps() { |
|
|
1969 | [ |
|
|
1970 | map { |
|
|
1971 | utf8::decode $_; |
|
|
1972 | /\.map$/ |
|
|
1973 | ? normalise "?random/$_" |
|
|
1974 | : () |
|
|
1975 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
1976 | ] |
1562 | } |
1977 | } |
1563 | |
1978 | |
1564 | =item cf::map::unique_maps |
1979 | =item cf::map::unique_maps |
1565 | |
1980 | |
1566 | Returns an arrayref of paths of all shared maps that have |
1981 | Returns an arrayref of paths of all shared maps that have |
1567 | instantiated unique items. May block. |
1982 | instantiated unique items. May block. |
1568 | |
1983 | |
1569 | =cut |
1984 | =cut |
1570 | |
1985 | |
1571 | sub unique_maps() { |
1986 | sub unique_maps() { |
1572 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
1987 | [ |
1573 | or return; |
1988 | map { |
1574 | |
|
|
1575 | my @paths; |
|
|
1576 | |
|
|
1577 | for (@$files) { |
|
|
1578 | utf8::decode $_; |
1989 | utf8::decode $_; |
1579 | next if /\.pst$/; |
|
|
1580 | next unless /^$PATH_SEP/o; |
|
|
1581 | |
|
|
1582 | s/\.map$//; |
1990 | /\.map$/ |
1583 | push @paths, $_; |
1991 | ? normalise $_ |
|
|
1992 | : () |
|
|
1993 | } @{ aio_readdir $UNIQUEDIR or [] } |
1584 | } |
1994 | ] |
1585 | |
|
|
1586 | \@paths |
|
|
1587 | } |
1995 | } |
1588 | |
1996 | |
1589 | package cf; |
1997 | package cf; |
1590 | |
1998 | |
1591 | =back |
1999 | =back |
… | |
… | |
1682 | =cut |
2090 | =cut |
1683 | |
2091 | |
1684 | sub link_map { |
2092 | sub link_map { |
1685 | unless ($LINK_MAP) { |
2093 | unless ($LINK_MAP) { |
1686 | $LINK_MAP = cf::map::find "{link}" |
2094 | $LINK_MAP = cf::map::find "{link}" |
1687 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
2095 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1688 | $LINK_MAP->load; |
2096 | $LINK_MAP->load; |
1689 | } |
2097 | } |
1690 | |
2098 | |
1691 | $LINK_MAP |
2099 | $LINK_MAP |
1692 | } |
2100 | } |
… | |
… | |
1697 | $self->deactivate_recursive; |
2105 | $self->deactivate_recursive; |
1698 | |
2106 | |
1699 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2107 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1700 | |
2108 | |
1701 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2109 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1702 | if $self->map; |
2110 | if $self->map && $self->map->{path} ne "{link}"; |
1703 | |
2111 | |
1704 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
2112 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1705 | } |
2113 | } |
1706 | |
2114 | |
1707 | sub cf::object::player::leave_link { |
2115 | sub cf::object::player::leave_link { |
1708 | my ($self, $map, $x, $y) = @_; |
2116 | my ($self, $map, $x, $y) = @_; |
|
|
2117 | |
|
|
2118 | return unless $self->contr->active; |
1709 | |
2119 | |
1710 | my $link_pos = delete $self->{_link_pos}; |
2120 | my $link_pos = delete $self->{_link_pos}; |
1711 | |
2121 | |
1712 | unless ($map) { |
2122 | unless ($map) { |
1713 | # restore original map position |
2123 | # restore original map position |
… | |
… | |
1731 | $map->load; |
2141 | $map->load; |
1732 | $map->load_diag; |
2142 | $map->load_diag; |
1733 | |
2143 | |
1734 | return unless $self->contr->active; |
2144 | return unless $self->contr->active; |
1735 | $self->activate_recursive; |
2145 | $self->activate_recursive; |
|
|
2146 | |
|
|
2147 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1736 | $self->enter_map ($map, $x, $y); |
2148 | $self->enter_map ($map, $x, $y); |
1737 | } |
2149 | } |
1738 | |
2150 | |
1739 | cf::player->attach ( |
|
|
1740 | on_logout => sub { |
|
|
1741 | my ($pl) = @_; |
|
|
1742 | |
|
|
1743 | # abort map switching before logout |
|
|
1744 | if ($pl->ob->{_link_pos}) { |
|
|
1745 | cf::sync_job { |
|
|
1746 | $pl->ob->leave_link |
|
|
1747 | }; |
|
|
1748 | } |
|
|
1749 | }, |
|
|
1750 | on_login => sub { |
|
|
1751 | my ($pl) = @_; |
|
|
1752 | |
|
|
1753 | # try to abort aborted map switching on player login :) |
|
|
1754 | # should happen only on crashes |
|
|
1755 | if ($pl->ob->{_link_pos}) { |
|
|
1756 | $pl->ob->enter_link; |
|
|
1757 | (async { |
|
|
1758 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1759 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1760 | $pl->ob->reply (undef, |
|
|
1761 | "There was an internal problem at your last logout, " |
|
|
1762 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1763 | cf::NDI_RED); |
|
|
1764 | Coro::Timer::sleep 1; |
|
|
1765 | $pl->ob->leave_link; |
|
|
1766 | })->prio (2); |
|
|
1767 | } |
|
|
1768 | }, |
|
|
1769 | ); |
|
|
1770 | |
|
|
1771 | =item $player_object->goto ($path, $x, $y) |
2151 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1772 | |
2152 | |
|
|
2153 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2154 | her, loading and preparing them map, calling the provided $check callback |
|
|
2155 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2156 | the new (success) or old (failed) map position. |
|
|
2157 | |
1773 | =cut |
2158 | =cut |
|
|
2159 | |
|
|
2160 | our $GOTOGEN; |
1774 | |
2161 | |
1775 | sub cf::object::player::goto { |
2162 | sub cf::object::player::goto { |
1776 | my ($self, $path, $x, $y) = @_; |
2163 | my ($self, $path, $x, $y, $check) = @_; |
|
|
2164 | |
|
|
2165 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2166 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1777 | |
2167 | |
1778 | $self->enter_link; |
2168 | $self->enter_link; |
1779 | |
2169 | |
1780 | (async { |
2170 | (async { |
|
|
2171 | my $map = eval { |
1781 | my $map = cf::map::find $path; |
2172 | my $map = cf::map::find $path; |
|
|
2173 | |
|
|
2174 | if ($map) { |
1782 | $map = $map->customise_for ($self) if $map; |
2175 | $map = $map->customise_for ($self); |
1783 | |
2176 | $map = $check->($map) if $check && $map; |
1784 | # warn "entering ", $map->path, " at ($x, $y)\n" |
2177 | } else { |
1785 | # if $map; |
|
|
1786 | |
|
|
1787 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2178 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2179 | } |
1788 | |
2180 | |
|
|
2181 | $map |
|
|
2182 | }; |
|
|
2183 | |
|
|
2184 | if ($@) { |
|
|
2185 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2186 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2187 | } |
|
|
2188 | |
|
|
2189 | if ($gen == $self->{_goto_generation}) { |
|
|
2190 | delete $self->{_goto_generation}; |
1789 | $self->leave_link ($map, $x, $y); |
2191 | $self->leave_link ($map, $x, $y); |
|
|
2192 | } |
1790 | })->prio (1); |
2193 | })->prio (1); |
1791 | } |
2194 | } |
1792 | |
2195 | |
1793 | =item $player_object->enter_exit ($exit_object) |
2196 | =item $player_object->enter_exit ($exit_object) |
1794 | |
2197 | |
… | |
… | |
1796 | |
2199 | |
1797 | sub parse_random_map_params { |
2200 | sub parse_random_map_params { |
1798 | my ($spec) = @_; |
2201 | my ($spec) = @_; |
1799 | |
2202 | |
1800 | my $rmp = { # defaults |
2203 | my $rmp = { # defaults |
1801 | xsize => 10, |
2204 | xsize => (cf::rndm 15, 40), |
1802 | ysize => 10, |
2205 | ysize => (cf::rndm 15, 40), |
|
|
2206 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2207 | #layout => string, |
1803 | }; |
2208 | }; |
1804 | |
2209 | |
1805 | for (split /\n/, $spec) { |
2210 | for (split /\n/, $spec) { |
1806 | my ($k, $v) = split /\s+/, $_, 2; |
2211 | my ($k, $v) = split /\s+/, $_, 2; |
1807 | |
2212 | |
… | |
… | |
1811 | $rmp |
2216 | $rmp |
1812 | } |
2217 | } |
1813 | |
2218 | |
1814 | sub prepare_random_map { |
2219 | sub prepare_random_map { |
1815 | my ($exit) = @_; |
2220 | my ($exit) = @_; |
|
|
2221 | |
|
|
2222 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
1816 | |
2223 | |
1817 | # all this does is basically replace the /! path by |
2224 | # all this does is basically replace the /! path by |
1818 | # a new random map path (?random/...) with a seed |
2225 | # a new random map path (?random/...) with a seed |
1819 | # that depends on the exit object |
2226 | # that depends on the exit object |
1820 | |
2227 | |
1821 | my $rmp = parse_random_map_params $exit->msg; |
2228 | my $rmp = parse_random_map_params $exit->msg; |
1822 | |
2229 | |
1823 | if ($exit->map) { |
2230 | if ($exit->map) { |
1824 | $rmp->{region} = $exit->map->region_name; |
2231 | $rmp->{region} = $exit->region->name; |
1825 | $rmp->{origin_map} = $exit->map->path; |
2232 | $rmp->{origin_map} = $exit->map->path; |
1826 | $rmp->{origin_x} = $exit->x; |
2233 | $rmp->{origin_x} = $exit->x; |
1827 | $rmp->{origin_y} = $exit->y; |
2234 | $rmp->{origin_y} = $exit->y; |
1828 | } |
2235 | } |
1829 | |
2236 | |
1830 | $rmp->{random_seed} ||= $exit->random_seed; |
2237 | $rmp->{random_seed} ||= $exit->random_seed; |
1831 | |
2238 | |
1832 | my $data = cf::to_json $rmp; |
2239 | my $data = cf::to_json $rmp; |
1833 | my $md5 = Digest::MD5::md5_hex $data; |
2240 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2241 | my $meta = "$RANDOMDIR/$md5.meta"; |
1834 | |
2242 | |
1835 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
2243 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1836 | aio_write $fh, 0, (length $data), $data, 0; |
2244 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2245 | undef $fh; |
|
|
2246 | aio_rename "$meta~", $meta; |
1837 | |
2247 | |
1838 | $exit->slaying ("?random/$md5"); |
2248 | $exit->slaying ("?random/$md5"); |
1839 | $exit->msg (undef); |
2249 | $exit->msg (undef); |
1840 | } |
2250 | } |
1841 | } |
2251 | } |
1842 | |
2252 | |
1843 | sub cf::object::player::enter_exit { |
2253 | sub cf::object::player::enter_exit { |
1844 | my ($self, $exit) = @_; |
2254 | my ($self, $exit) = @_; |
1845 | |
2255 | |
1846 | return unless $self->type == cf::PLAYER; |
2256 | return unless $self->type == cf::PLAYER; |
|
|
2257 | |
|
|
2258 | if ($exit->slaying eq "/!") { |
|
|
2259 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2260 | # the problem is that $exit might not survive long enough |
|
|
2261 | # so it needs to be done right now, right here |
|
|
2262 | cf::sync_job { prepare_random_map $exit }; |
|
|
2263 | } |
|
|
2264 | |
|
|
2265 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2266 | my $hp = $exit->stats->hp; |
|
|
2267 | my $sp = $exit->stats->sp; |
1847 | |
2268 | |
1848 | $self->enter_link; |
2269 | $self->enter_link; |
1849 | |
2270 | |
1850 | (async { |
2271 | (async { |
1851 | $self->deactivate_recursive; # just to be sure |
2272 | $self->deactivate_recursive; # just to be sure |
1852 | unless (eval { |
2273 | unless (eval { |
1853 | prepare_random_map $exit |
2274 | $self->goto ($slaying, $hp, $sp); |
1854 | if $exit->slaying eq "/!"; |
|
|
1855 | |
|
|
1856 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
|
|
1857 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1858 | |
2275 | |
1859 | 1; |
2276 | 1; |
1860 | }) { |
2277 | }) { |
1861 | $self->message ("Something went wrong deep within the crossfire server. " |
2278 | $self->message ("Something went wrong deep within the crossfire server. " |
1862 | . "I'll try to bring you back to the map you were before. " |
2279 | . "I'll try to bring you back to the map you were before. " |
1863 | . "Please report this to the dungeon master!", |
2280 | . "Please report this to the dungeon master!", |
1864 | cf::NDI_UNIQUE | cf::NDI_RED); |
2281 | cf::NDI_UNIQUE | cf::NDI_RED); |
1865 | |
2282 | |
1866 | warn "ERROR in enter_exit: $@"; |
2283 | warn "ERROR in enter_exit: $@"; |
1867 | $self->leave_link; |
2284 | $self->leave_link; |
1868 | } |
2285 | } |
1869 | })->prio (1); |
2286 | })->prio (1); |
… | |
… | |
1882 | |
2299 | |
1883 | sub cf::client::send_drawinfo { |
2300 | sub cf::client::send_drawinfo { |
1884 | my ($self, $text, $flags) = @_; |
2301 | my ($self, $text, $flags) = @_; |
1885 | |
2302 | |
1886 | utf8::encode $text; |
2303 | utf8::encode $text; |
1887 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2304 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1888 | } |
2305 | } |
1889 | |
2306 | |
|
|
2307 | =item $client->ext_event ($type, %msg) |
|
|
2308 | |
|
|
2309 | Sends an exti event to the client. |
|
|
2310 | |
|
|
2311 | =cut |
|
|
2312 | |
|
|
2313 | sub cf::client::ext_event($$%) { |
|
|
2314 | my ($self, $type, %msg) = @_; |
|
|
2315 | |
|
|
2316 | $msg{msgtype} = "event_$type"; |
|
|
2317 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2318 | } |
1890 | |
2319 | |
1891 | =item $success = $client->query ($flags, "text", \&cb) |
2320 | =item $success = $client->query ($flags, "text", \&cb) |
1892 | |
2321 | |
1893 | Queues a query to the client, calling the given callback with |
2322 | Queues a query to the client, calling the given callback with |
1894 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2323 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
1923 | # get handled first |
2352 | # get handled first |
1924 | my $queue = delete $ns->{query_queue} |
2353 | my $queue = delete $ns->{query_queue} |
1925 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2354 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1926 | |
2355 | |
1927 | (shift @$queue)->[1]->($msg); |
2356 | (shift @$queue)->[1]->($msg); |
|
|
2357 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1928 | |
2358 | |
1929 | push @{ $ns->{query_queue} }, @$queue; |
2359 | push @{ $ns->{query_queue} }, @$queue; |
1930 | |
2360 | |
1931 | if (@{ $ns->{query_queue} } == @$queue) { |
2361 | if (@{ $ns->{query_queue} } == @$queue) { |
1932 | if (@$queue) { |
2362 | if (@$queue) { |
… | |
… | |
1990 | |
2420 | |
1991 | # here we export the classes and methods available to script code |
2421 | # here we export the classes and methods available to script code |
1992 | |
2422 | |
1993 | =pod |
2423 | =pod |
1994 | |
2424 | |
1995 | The following fucntions and emthods are available within a safe environment: |
2425 | The following functions and methods are available within a safe environment: |
1996 | |
2426 | |
1997 | cf::object contr pay_amount pay_player map |
2427 | cf::object contr pay_amount pay_player map |
1998 | cf::object::player player |
2428 | cf::object::player player |
1999 | cf::player peaceful |
2429 | cf::player peaceful |
2000 | cf::map trigger |
2430 | cf::map trigger |
… | |
… | |
2081 | =back |
2511 | =back |
2082 | |
2512 | |
2083 | =cut |
2513 | =cut |
2084 | |
2514 | |
2085 | ############################################################################# |
2515 | ############################################################################# |
|
|
2516 | # the server's init and main functions |
2086 | |
2517 | |
2087 | =head2 EXTENSION DATABASE SUPPORT |
2518 | sub load_facedata($) { |
|
|
2519 | my ($path) = @_; |
2088 | |
2520 | |
2089 | Crossfire maintains a very simple database for extension use. It can |
2521 | warn "loading facedata from $path\n"; |
2090 | currently store anything that can be serialised using Storable, which |
|
|
2091 | excludes objects. |
|
|
2092 | |
2522 | |
2093 | The parameter C<$family> should best start with the name of the extension |
2523 | my $facedata; |
2094 | using it, it should be unique. |
2524 | 0 < aio_load $path, $facedata |
|
|
2525 | or die "$path: $!"; |
2095 | |
2526 | |
2096 | =over 4 |
2527 | $facedata = Coro::Storable::thaw $facedata; |
2097 | |
2528 | |
2098 | =item $hashref = cf::db_get $family |
2529 | $facedata->{version} == 2 |
|
|
2530 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2099 | |
2531 | |
2100 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2101 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2102 | C<cf::db_sync>. |
|
|
2103 | |
|
|
2104 | =item $value = cf::db_get $family => $key |
|
|
2105 | |
|
|
2106 | Returns a single value from the database |
|
|
2107 | |
|
|
2108 | =item cf::db_put $family => $hashref |
|
|
2109 | |
|
|
2110 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2111 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2112 | |
|
|
2113 | =item cf::db_put $family => $key => $value |
|
|
2114 | |
|
|
2115 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
2116 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2117 | |
|
|
2118 | =item cf::db_dirty |
|
|
2119 | |
|
|
2120 | Marks the database as dirty, to be updated at a later time. |
|
|
2121 | |
|
|
2122 | =item cf::db_sync |
|
|
2123 | |
|
|
2124 | Immediately write the database to disk I<if it is dirty>. |
|
|
2125 | |
|
|
2126 | =cut |
|
|
2127 | |
|
|
2128 | our $DB; |
|
|
2129 | |
|
|
2130 | { |
|
|
2131 | my $path = cf::localdir . "/database.pst"; |
|
|
2132 | |
|
|
2133 | sub db_load() { |
|
|
2134 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
2135 | } |
2532 | { |
|
|
2533 | my $faces = $facedata->{faceinfo}; |
2136 | |
2534 | |
2137 | my $pid; |
2535 | while (my ($face, $info) = each %$faces) { |
2138 | |
2536 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2139 | sub db_save() { |
2537 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
2140 | waitpid $pid, 0 if $pid; |
2538 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2141 | if (0 == ($pid = fork)) { |
2539 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2142 | $DB->{_meta}{version} = 1; |
2540 | Coro::cede; |
2143 | Storable::nstore $DB, "$path~"; |
|
|
2144 | rename "$path~", $path; |
|
|
2145 | cf::_exit 0 if defined $pid; |
|
|
2146 | } |
|
|
2147 | } |
|
|
2148 | |
|
|
2149 | my $dirty; |
|
|
2150 | |
|
|
2151 | sub db_sync() { |
|
|
2152 | db_save if $dirty; |
|
|
2153 | undef $dirty; |
|
|
2154 | } |
|
|
2155 | |
|
|
2156 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2157 | db_sync; |
|
|
2158 | }); |
|
|
2159 | |
|
|
2160 | sub db_dirty() { |
|
|
2161 | $dirty = 1; |
|
|
2162 | $idle->start; |
|
|
2163 | } |
|
|
2164 | |
|
|
2165 | sub db_get($;$) { |
|
|
2166 | @_ >= 2 |
|
|
2167 | ? $DB->{$_[0]}{$_[1]} |
|
|
2168 | : ($DB->{$_[0]} ||= { }) |
|
|
2169 | } |
|
|
2170 | |
|
|
2171 | sub db_put($$;$) { |
|
|
2172 | if (@_ >= 3) { |
|
|
2173 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2174 | } else { |
|
|
2175 | $DB->{$_[0]} = $_[1]; |
|
|
2176 | } |
|
|
2177 | db_dirty; |
|
|
2178 | } |
|
|
2179 | |
|
|
2180 | cf::global->attach ( |
|
|
2181 | prio => 10000, |
|
|
2182 | on_cleanup => sub { |
|
|
2183 | db_sync; |
|
|
2184 | }, |
2541 | } |
2185 | ); |
|
|
2186 | } |
|
|
2187 | |
2542 | |
2188 | ############################################################################# |
2543 | while (my ($face, $info) = each %$faces) { |
2189 | # the server's main() |
2544 | next unless $info->{smooth}; |
|
|
2545 | my $idx = cf::face::find $face |
|
|
2546 | or next; |
|
|
2547 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2548 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2549 | } else { |
|
|
2550 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2551 | } |
|
|
2552 | Coro::cede; |
|
|
2553 | } |
|
|
2554 | } |
|
|
2555 | |
|
|
2556 | { |
|
|
2557 | my $anims = $facedata->{animinfo}; |
|
|
2558 | |
|
|
2559 | while (my ($anim, $info) = each %$anims) { |
|
|
2560 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2561 | Coro::cede; |
|
|
2562 | } |
|
|
2563 | |
|
|
2564 | cf::anim::invalidate_all; # d'oh |
|
|
2565 | } |
|
|
2566 | |
|
|
2567 | 1 |
|
|
2568 | } |
|
|
2569 | |
|
|
2570 | sub reload_regions { |
|
|
2571 | load_resource_file "$MAPDIR/regions" |
|
|
2572 | or die "unable to load regions file\n"; |
|
|
2573 | } |
|
|
2574 | |
|
|
2575 | sub reload_facedata { |
|
|
2576 | load_facedata "$DATADIR/facedata" |
|
|
2577 | or die "unable to load facedata\n"; |
|
|
2578 | } |
|
|
2579 | |
|
|
2580 | sub reload_archetypes { |
|
|
2581 | load_resource_file "$DATADIR/archetypes" |
|
|
2582 | or die "unable to load archetypes\n"; |
|
|
2583 | } |
|
|
2584 | |
|
|
2585 | sub reload_treasures { |
|
|
2586 | load_resource_file "$DATADIR/treasures" |
|
|
2587 | or die "unable to load treasurelists\n"; |
|
|
2588 | } |
|
|
2589 | |
|
|
2590 | sub reload_resources { |
|
|
2591 | warn "reloading resource files...\n"; |
|
|
2592 | |
|
|
2593 | reload_regions; |
|
|
2594 | reload_facedata; |
|
|
2595 | #reload_archetypes;#d# |
|
|
2596 | reload_archetypes; |
|
|
2597 | reload_treasures; |
|
|
2598 | |
|
|
2599 | warn "finished reloading resource files\n"; |
|
|
2600 | } |
|
|
2601 | |
|
|
2602 | sub init { |
|
|
2603 | reload_resources; |
|
|
2604 | } |
2190 | |
2605 | |
2191 | sub cfg_load { |
2606 | sub cfg_load { |
2192 | open my $fh, "<:utf8", cf::confdir . "/config" |
2607 | open my $fh, "<:utf8", "$CONFDIR/config" |
2193 | or return; |
2608 | or return; |
2194 | |
2609 | |
2195 | local $/; |
2610 | local $/; |
2196 | *CFG = YAML::Syck::Load <$fh>; |
2611 | *CFG = YAML::Syck::Load <$fh>; |
2197 | |
2612 | |
… | |
… | |
2211 | |
2626 | |
2212 | sub main { |
2627 | sub main { |
2213 | # we must not ever block the main coroutine |
2628 | # we must not ever block the main coroutine |
2214 | local $Coro::idle = sub { |
2629 | local $Coro::idle = sub { |
2215 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2630 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
|
|
2631 | (async { |
2216 | async { Event::one_event }; |
2632 | Event::one_event; |
|
|
2633 | })->prio (Coro::PRIO_MAX); |
2217 | }; |
2634 | }; |
2218 | |
2635 | |
2219 | cfg_load; |
2636 | cfg_load; |
2220 | db_load; |
2637 | db_init; |
2221 | load_extensions; |
2638 | load_extensions; |
|
|
2639 | |
|
|
2640 | $TICK_WATCHER->start; |
2222 | Event::loop; |
2641 | Event::loop; |
2223 | } |
2642 | } |
2224 | |
2643 | |
2225 | ############################################################################# |
2644 | ############################################################################# |
2226 | # initialisation and cleanup |
2645 | # initialisation and cleanup |
2227 | |
2646 | |
2228 | # install some emergency cleanup handlers |
2647 | # install some emergency cleanup handlers |
2229 | BEGIN { |
2648 | BEGIN { |
2230 | for my $signal (qw(INT HUP TERM)) { |
2649 | for my $signal (qw(INT HUP TERM)) { |
2231 | Event->signal ( |
2650 | Event->signal ( |
|
|
2651 | reentrant => 0, |
2232 | data => WF_AUTOCANCEL, |
2652 | data => WF_AUTOCANCEL, |
2233 | signal => $signal, |
2653 | signal => $signal, |
|
|
2654 | prio => 0, |
2234 | cb => sub { |
2655 | cb => sub { |
2235 | cf::cleanup "SIG$signal"; |
2656 | cf::cleanup "SIG$signal"; |
2236 | }, |
2657 | }, |
2237 | ); |
2658 | ); |
2238 | } |
2659 | } |
|
|
2660 | } |
|
|
2661 | |
|
|
2662 | sub write_runtime { |
|
|
2663 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2664 | |
|
|
2665 | # first touch the runtime file to show we are still running: |
|
|
2666 | # the fsync below can take a very very long time. |
|
|
2667 | |
|
|
2668 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2669 | |
|
|
2670 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2671 | |
|
|
2672 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2673 | or return; |
|
|
2674 | |
|
|
2675 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2676 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2677 | # 60 allows for the watchdog to kill the server. |
|
|
2678 | |
|
|
2679 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2680 | and return; |
|
|
2681 | |
|
|
2682 | # always fsync - this file is important |
|
|
2683 | aio_fsync $fh |
|
|
2684 | and return; |
|
|
2685 | |
|
|
2686 | # touch it again to show we are up-to-date |
|
|
2687 | aio_utime $fh, undef, undef; |
|
|
2688 | |
|
|
2689 | close $fh |
|
|
2690 | or return; |
|
|
2691 | |
|
|
2692 | aio_rename "$runtime~", $runtime |
|
|
2693 | and return; |
|
|
2694 | |
|
|
2695 | warn "runtime file written.\n"; |
|
|
2696 | |
|
|
2697 | 1 |
2239 | } |
2698 | } |
2240 | |
2699 | |
2241 | sub emergency_save() { |
2700 | sub emergency_save() { |
2242 | my $freeze_guard = cf::freeze_mainloop; |
2701 | my $freeze_guard = cf::freeze_mainloop; |
2243 | |
2702 | |
… | |
… | |
2260 | my $map = $cf::MAP{$path} or next; |
2719 | my $map = $cf::MAP{$path} or next; |
2261 | $map->valid or next; |
2720 | $map->valid or next; |
2262 | $map->save; |
2721 | $map->save; |
2263 | } |
2722 | } |
2264 | warn "end emergency map save\n"; |
2723 | warn "end emergency map save\n"; |
|
|
2724 | |
|
|
2725 | warn "begin emergency database checkpoint\n"; |
|
|
2726 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2727 | warn "end emergency database checkpoint\n"; |
2265 | }; |
2728 | }; |
2266 | |
2729 | |
2267 | warn "leave emergency perl save\n"; |
2730 | warn "leave emergency perl save\n"; |
2268 | } |
2731 | } |
2269 | |
2732 | |
|
|
2733 | sub post_cleanup { |
|
|
2734 | my ($make_core) = @_; |
|
|
2735 | |
|
|
2736 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2737 | if $make_core; |
|
|
2738 | } |
|
|
2739 | |
2270 | sub reload() { |
2740 | sub do_reload_perl() { |
2271 | # can/must only be called in main |
2741 | # can/must only be called in main |
2272 | if ($Coro::current != $Coro::main) { |
2742 | if ($Coro::current != $Coro::main) { |
2273 | warn "can only reload from main coroutine\n"; |
2743 | warn "can only reload from main coroutine"; |
2274 | return; |
2744 | return; |
2275 | } |
2745 | } |
2276 | |
2746 | |
2277 | warn "reloading..."; |
2747 | warn "reloading..."; |
2278 | |
2748 | |
2279 | warn "freezing server"; |
2749 | warn "entering sync_job"; |
2280 | my $guard = freeze_mainloop; |
2750 | |
|
|
2751 | cf::sync_job { |
|
|
2752 | cf::write_runtime; # external watchdog should not bark |
2281 | cf::emergency_save; |
2753 | cf::emergency_save; |
|
|
2754 | cf::write_runtime; # external watchdog should not bark |
2282 | |
2755 | |
2283 | warn "sync database to disk"; |
2756 | warn "syncing database to disk"; |
2284 | cf::db_sync; |
2757 | BDB::db_env_txn_checkpoint $DB_ENV; |
2285 | IO::AIO::flush; |
|
|
2286 | |
2758 | |
2287 | eval { |
|
|
2288 | # if anything goes wrong in here, we should simply crash as we already saved |
2759 | # if anything goes wrong in here, we should simply crash as we already saved |
2289 | |
2760 | |
2290 | warn "cancel all watchers"; |
2761 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2291 | for (Event::all_watchers) { |
2762 | for (Event::all_watchers) { |
2292 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2763 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2293 | } |
2764 | } |
2294 | |
2765 | |
|
|
2766 | warn "flushing outstanding aio requests"; |
|
|
2767 | for (;;) { |
|
|
2768 | BDB::flush; |
|
|
2769 | IO::AIO::flush; |
|
|
2770 | Coro::cede; |
|
|
2771 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2772 | warn "iterate..."; |
|
|
2773 | } |
|
|
2774 | |
|
|
2775 | ++$RELOAD; |
|
|
2776 | |
2295 | warn "cancel all extension coros"; |
2777 | warn "cancelling all extension coros"; |
2296 | $_->cancel for values %EXT_CORO; |
2778 | $_->cancel for values %EXT_CORO; |
2297 | %EXT_CORO = (); |
2779 | %EXT_CORO = (); |
2298 | |
2780 | |
2299 | warn "remove commands"; |
2781 | warn "removing commands"; |
2300 | %COMMAND = (); |
2782 | %COMMAND = (); |
2301 | |
2783 | |
2302 | warn "remove ext commands"; |
2784 | warn "removing ext commands"; |
2303 | %EXTCMD = (); |
2785 | %EXTCMD = (); |
2304 | |
2786 | |
2305 | warn "unload/nuke all extensions"; |
2787 | warn "unloading/nuking all extensions"; |
2306 | for my $pkg (@EXTS) { |
2788 | for my $pkg (@EXTS) { |
2307 | warn "... unloading $pkg"; |
2789 | warn "... unloading $pkg"; |
2308 | |
2790 | |
2309 | if (my $cb = $pkg->can ("unload")) { |
2791 | if (my $cb = $pkg->can ("unload")) { |
2310 | eval { |
2792 | eval { |
… | |
… | |
2315 | |
2797 | |
2316 | warn "... nuking $pkg"; |
2798 | warn "... nuking $pkg"; |
2317 | Symbol::delete_package $pkg; |
2799 | Symbol::delete_package $pkg; |
2318 | } |
2800 | } |
2319 | |
2801 | |
2320 | warn "unload all perl modules loaded from $LIBDIR"; |
2802 | warn "unloading all perl modules loaded from $LIBDIR"; |
2321 | while (my ($k, $v) = each %INC) { |
2803 | while (my ($k, $v) = each %INC) { |
2322 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2804 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2323 | |
2805 | |
2324 | warn "removing <$k>"; |
2806 | warn "... unloading $k"; |
2325 | delete $INC{$k}; |
2807 | delete $INC{$k}; |
2326 | |
2808 | |
2327 | $k =~ s/\.pm$//; |
2809 | $k =~ s/\.pm$//; |
2328 | $k =~ s/\//::/g; |
2810 | $k =~ s/\//::/g; |
2329 | |
2811 | |
… | |
… | |
2332 | } |
2814 | } |
2333 | |
2815 | |
2334 | Symbol::delete_package $k; |
2816 | Symbol::delete_package $k; |
2335 | } |
2817 | } |
2336 | |
2818 | |
2337 | warn "get rid of safe::, as good as possible"; |
2819 | warn "getting rid of safe::, as good as possible"; |
2338 | Symbol::delete_package "safe::$_" |
2820 | Symbol::delete_package "safe::$_" |
2339 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2821 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2340 | |
2822 | |
2341 | warn "unload cf.pm \"a bit\""; |
2823 | warn "unloading cf.pm \"a bit\""; |
2342 | delete $INC{"cf.pm"}; |
2824 | delete $INC{"cf.pm"}; |
|
|
2825 | delete $INC{"cf/pod.pm"}; |
2343 | |
2826 | |
2344 | # don't, removes xs symbols, too, |
2827 | # don't, removes xs symbols, too, |
2345 | # and global variables created in xs |
2828 | # and global variables created in xs |
2346 | #Symbol::delete_package __PACKAGE__; |
2829 | #Symbol::delete_package __PACKAGE__; |
2347 | |
2830 | |
|
|
2831 | warn "unload completed, starting to reload now"; |
|
|
2832 | |
2348 | warn "reloading cf.pm"; |
2833 | warn "reloading cf.pm"; |
2349 | require cf; |
2834 | require cf; |
2350 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2835 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2351 | |
2836 | |
2352 | warn "load config and database again"; |
2837 | warn "loading config and database again"; |
2353 | cf::cfg_load; |
2838 | cf::cfg_load; |
2354 | cf::db_load; |
|
|
2355 | |
2839 | |
2356 | warn "load extensions"; |
2840 | warn "loading extensions"; |
2357 | cf::load_extensions; |
2841 | cf::load_extensions; |
2358 | |
2842 | |
2359 | warn "reattach attachments to objects/players"; |
2843 | warn "reattaching attachments to objects/players"; |
2360 | _global_reattach; |
2844 | _global_reattach; # objects, sockets |
2361 | warn "reattach attachments to maps"; |
2845 | warn "reattaching attachments to maps"; |
2362 | reattach $_ for values %MAP; |
2846 | reattach $_ for values %MAP; |
2363 | }; |
2847 | warn "reattaching attachments to players"; |
|
|
2848 | reattach $_ for values %PLAYER; |
2364 | |
2849 | |
2365 | if ($@) { |
2850 | warn "leaving sync_job"; |
|
|
2851 | |
|
|
2852 | 1 |
|
|
2853 | } or do { |
2366 | warn $@; |
2854 | warn $@; |
2367 | warn "error while reloading, exiting."; |
2855 | warn "error while reloading, exiting."; |
2368 | exit 1; |
2856 | exit 1; |
2369 | } |
2857 | }; |
2370 | |
2858 | |
2371 | warn "reloaded"; |
2859 | warn "reloaded"; |
2372 | }; |
2860 | }; |
2373 | |
2861 | |
|
|
2862 | our $RELOAD_WATCHER; # used only during reload |
|
|
2863 | |
|
|
2864 | sub reload_perl() { |
|
|
2865 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2866 | # coro crashes during coro_state_free->destroy here. |
|
|
2867 | |
|
|
2868 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2869 | reentrant => 0, |
|
|
2870 | after => 0, |
|
|
2871 | data => WF_AUTOCANCEL, |
|
|
2872 | cb => sub { |
|
|
2873 | do_reload_perl; |
|
|
2874 | undef $RELOAD_WATCHER; |
|
|
2875 | }, |
|
|
2876 | ); |
|
|
2877 | } |
|
|
2878 | |
2374 | register_command "reload" => sub { |
2879 | register_command "reload" => sub { |
2375 | my ($who, $arg) = @_; |
2880 | my ($who, $arg) = @_; |
2376 | |
2881 | |
2377 | if ($who->flag (FLAG_WIZ)) { |
2882 | if ($who->flag (FLAG_WIZ)) { |
2378 | $who->message ("start of reload."); |
|
|
2379 | reload; |
|
|
2380 | $who->message ("end of reload."); |
2883 | $who->message ("reloading server."); |
|
|
2884 | async { reload_perl }; |
2381 | } |
2885 | } |
2382 | }; |
2886 | }; |
2383 | |
2887 | |
2384 | unshift @INC, $LIBDIR; |
2888 | unshift @INC, $LIBDIR; |
2385 | |
2889 | |
|
|
2890 | my $bug_warning = 0; |
|
|
2891 | |
|
|
2892 | our @WAIT_FOR_TICK; |
|
|
2893 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2894 | |
|
|
2895 | sub wait_for_tick { |
|
|
2896 | return unless $TICK_WATCHER->is_active; |
|
|
2897 | return if $Coro::current == $Coro::main; |
|
|
2898 | |
|
|
2899 | my $signal = new Coro::Signal; |
|
|
2900 | push @WAIT_FOR_TICK, $signal; |
|
|
2901 | $signal->wait; |
|
|
2902 | } |
|
|
2903 | |
|
|
2904 | sub wait_for_tick_begin { |
|
|
2905 | return unless $TICK_WATCHER->is_active; |
|
|
2906 | return if $Coro::current == $Coro::main; |
|
|
2907 | |
|
|
2908 | my $signal = new Coro::Signal; |
|
|
2909 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2910 | $signal->wait; |
|
|
2911 | } |
|
|
2912 | |
|
|
2913 | my $min = 1e6;#d# |
|
|
2914 | my $avg = 10; |
2386 | $TICK_WATCHER = Event->timer ( |
2915 | $TICK_WATCHER = Event->timer ( |
2387 | reentrant => 0, |
2916 | reentrant => 0, |
|
|
2917 | parked => 1, |
2388 | prio => 0, |
2918 | prio => 0, |
2389 | at => $NEXT_TICK || $TICK, |
2919 | at => $NEXT_TICK || $TICK, |
2390 | data => WF_AUTOCANCEL, |
2920 | data => WF_AUTOCANCEL, |
2391 | cb => sub { |
2921 | cb => sub { |
|
|
2922 | if ($Coro::current != $Coro::main) { |
|
|
2923 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2924 | unless ++$bug_warning > 10; |
|
|
2925 | return; |
|
|
2926 | } |
|
|
2927 | |
2392 | $NOW = Event::time; |
2928 | $NOW = $tick_start = Event::time; |
2393 | |
2929 | |
2394 | cf::server_tick; # one server iteration |
2930 | cf::server_tick; # one server iteration |
|
|
2931 | |
|
|
2932 | 0 && sync_job {#d# |
|
|
2933 | for(1..10) { |
|
|
2934 | my $t = Event::time; |
|
|
2935 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
2936 | or die; |
|
|
2937 | |
|
|
2938 | $map->width (50); |
|
|
2939 | $map->height (50); |
|
|
2940 | $map->alloc; |
|
|
2941 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
2942 | my $t = Event::time - $t; |
|
|
2943 | |
|
|
2944 | #next unless $t < 0.0013;#d# |
|
|
2945 | if ($t < $min) { |
|
|
2946 | $min = $t; |
|
|
2947 | } |
|
|
2948 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
2949 | } |
|
|
2950 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
2951 | exit 0; |
|
|
2952 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
2953 | }; |
|
|
2954 | |
2395 | $RUNTIME += $TICK; |
2955 | $RUNTIME += $TICK; |
2396 | $NEXT_TICK += $TICK; |
2956 | $NEXT_TICK += $TICK; |
2397 | |
2957 | |
2398 | $WAIT_FOR_TICK->broadcast; |
2958 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2399 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2959 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2960 | Coro::async_pool { |
|
|
2961 | write_runtime |
|
|
2962 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2963 | }; |
|
|
2964 | } |
|
|
2965 | |
|
|
2966 | # my $AFTER = Event::time; |
|
|
2967 | # warn $AFTER - $NOW;#d# |
|
|
2968 | |
|
|
2969 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2970 | $sig->send; |
|
|
2971 | } |
|
|
2972 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2973 | $sig->send; |
|
|
2974 | } |
|
|
2975 | |
|
|
2976 | $NOW = Event::time; |
2400 | |
2977 | |
2401 | # if we are delayed by four ticks or more, skip them all |
2978 | # if we are delayed by four ticks or more, skip them all |
2402 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2979 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2403 | |
2980 | |
2404 | $TICK_WATCHER->at ($NEXT_TICK); |
2981 | $TICK_WATCHER->at ($NEXT_TICK); |
2405 | $TICK_WATCHER->start; |
2982 | $TICK_WATCHER->start; |
|
|
2983 | |
|
|
2984 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2985 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
2986 | |
|
|
2987 | _post_tick; |
|
|
2988 | |
|
|
2989 | |
2406 | }, |
2990 | }, |
2407 | ); |
2991 | ); |
2408 | |
2992 | |
|
|
2993 | { |
|
|
2994 | BDB::max_poll_time $TICK * 0.1; |
|
|
2995 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2996 | reentrant => 0, |
|
|
2997 | fd => BDB::poll_fileno, |
|
|
2998 | poll => 'r', |
|
|
2999 | prio => 0, |
|
|
3000 | data => WF_AUTOCANCEL, |
|
|
3001 | cb => \&BDB::poll_cb, |
|
|
3002 | ); |
|
|
3003 | BDB::min_parallel 8; |
|
|
3004 | |
|
|
3005 | BDB::set_sync_prepare { |
|
|
3006 | my $status; |
|
|
3007 | my $current = $Coro::current; |
|
|
3008 | ( |
|
|
3009 | sub { |
|
|
3010 | $status = $!; |
|
|
3011 | $current->ready; undef $current; |
|
|
3012 | }, |
|
|
3013 | sub { |
|
|
3014 | Coro::schedule while defined $current; |
|
|
3015 | $! = $status; |
|
|
3016 | }, |
|
|
3017 | ) |
|
|
3018 | }; |
|
|
3019 | |
|
|
3020 | unless ($DB_ENV) { |
|
|
3021 | $DB_ENV = BDB::db_env_create; |
|
|
3022 | |
|
|
3023 | cf::sync_job { |
|
|
3024 | eval { |
|
|
3025 | BDB::db_env_open |
|
|
3026 | $DB_ENV, |
|
|
3027 | $BDBDIR, |
|
|
3028 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
3029 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
3030 | 0666; |
|
|
3031 | |
|
|
3032 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
3033 | |
|
|
3034 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
3035 | $DB_ENV->set_lk_detect; |
|
|
3036 | }; |
|
|
3037 | |
|
|
3038 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
3039 | }; |
|
|
3040 | } |
|
|
3041 | } |
|
|
3042 | |
|
|
3043 | { |
|
|
3044 | IO::AIO::min_parallel 8; |
|
|
3045 | |
|
|
3046 | undef $Coro::AIO::WATCHER; |
2409 | IO::AIO::max_poll_time $TICK * 0.2; |
3047 | IO::AIO::max_poll_time $TICK * 0.1; |
2410 | |
|
|
2411 | $AIO_POLL_WATCHER = Event->io ( |
3048 | $AIO_POLL_WATCHER = Event->io ( |
2412 | fd => IO::AIO::poll_fileno, |
3049 | reentrant => 0, |
2413 | poll => 'r', |
|
|
2414 | prio => 5, |
|
|
2415 | data => WF_AUTOCANCEL, |
|
|
2416 | cb => \&IO::AIO::poll_cb, |
|
|
2417 | ); |
|
|
2418 | |
|
|
2419 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2420 | data => WF_AUTOCANCEL, |
3050 | data => WF_AUTOCANCEL, |
2421 | after => 0, |
3051 | fd => IO::AIO::poll_fileno, |
2422 | interval => 10, |
3052 | poll => 'r', |
2423 | cb => sub { |
3053 | prio => 6, |
2424 | (Coro::unblock_sub { |
3054 | cb => \&IO::AIO::poll_cb, |
2425 | write_runtime |
3055 | ); |
2426 | or warn "ERROR: unable to write runtime file: $!"; |
3056 | } |
|
|
3057 | |
|
|
3058 | my $_log_backtrace; |
|
|
3059 | |
|
|
3060 | sub _log_backtrace { |
|
|
3061 | my ($msg, @addr) = @_; |
|
|
3062 | |
|
|
3063 | $msg =~ s/\n//; |
|
|
3064 | |
|
|
3065 | # limit the # of concurrent backtraces |
|
|
3066 | if ($_log_backtrace < 2) { |
|
|
3067 | ++$_log_backtrace; |
|
|
3068 | async { |
|
|
3069 | my @bt = fork_call { |
|
|
3070 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3071 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3072 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3073 | or die "addr2line: $!"; |
|
|
3074 | |
|
|
3075 | my @funcs; |
|
|
3076 | my @res = <$fh>; |
|
|
3077 | chomp for @res; |
|
|
3078 | while (@res) { |
|
|
3079 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3080 | push @funcs, "[$func] $line"; |
|
|
3081 | } |
|
|
3082 | |
|
|
3083 | @funcs |
|
|
3084 | }; |
|
|
3085 | |
|
|
3086 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3087 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3088 | --$_log_backtrace; |
2427 | })->(); |
3089 | }; |
|
|
3090 | } else { |
|
|
3091 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3092 | LOG llevInfo, "[ABT] [suppressed]\n"; |
2428 | }, |
3093 | } |
2429 | ); |
3094 | } |
|
|
3095 | |
|
|
3096 | # load additional modules |
|
|
3097 | use cf::pod; |
2430 | |
3098 | |
2431 | END { cf::emergency_save } |
3099 | END { cf::emergency_save } |
2432 | |
3100 | |
2433 | 1 |
3101 | 1 |
2434 | |
3102 | |