… | |
… | |
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; |
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74 | our $AIO_POLL_WATCHER; |
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75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
49 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
50 | 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; |
51 | |
82 | |
52 | our %CFG; |
83 | our %CFG; |
53 | |
84 | |
54 | our $UPTIME; $UPTIME ||= time; |
85 | our $UPTIME; $UPTIME ||= time; |
55 | our $RUNTIME; |
86 | our $RUNTIME; |
56 | |
87 | |
57 | our %PLAYER; # all users |
88 | our %PLAYER; # all users |
58 | our %MAP; # all maps |
89 | our %MAP; # all maps |
59 | our $LINK_MAP; # the special {link} map, which is always available |
90 | our $LINK_MAP; # the special {link} map, which is always available |
60 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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61 | |
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62 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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63 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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64 | |
91 | |
65 | # 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 ∕ |
66 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
67 | |
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 $tick_start; # for load detecting purposes |
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98 | |
68 | binmode STDOUT; |
99 | binmode STDOUT; |
69 | binmode STDERR; |
100 | binmode STDERR; |
70 | |
101 | |
71 | # read virtual server time, if available |
102 | # read virtual server time, if available |
72 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
73 | open my $fh, "<", cf::localdir . "/runtime" |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
74 | or die "unable to read runtime file: $!"; |
105 | or die "unable to read runtime file: $!"; |
75 | $RUNTIME = <$fh> + 0.; |
106 | $RUNTIME = <$fh> + 0.; |
76 | } |
107 | } |
77 | |
108 | |
78 | mkdir cf::localdir; |
109 | mkdir $_ |
79 | mkdir cf::localdir . "/" . cf::playerdir; |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
80 | mkdir cf::localdir . "/" . cf::tmpdir; |
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81 | mkdir cf::localdir . "/" . cf::uniquedir; |
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82 | mkdir $RANDOM_MAPS; |
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83 | |
111 | |
84 | our $EMERGENCY_POSITION; |
112 | our $EMERGENCY_POSITION; |
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113 | |
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114 | sub cf::map::normalise; |
85 | |
115 | |
86 | ############################################################################# |
116 | ############################################################################# |
87 | |
117 | |
88 | =head2 GLOBAL VARIABLES |
118 | =head2 GLOBAL VARIABLES |
89 | |
119 | |
… | |
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96 | =item $cf::RUNTIME |
126 | =item $cf::RUNTIME |
97 | |
127 | |
98 | 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 |
99 | every server tick. |
129 | every server tick. |
100 | |
130 | |
101 | =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 |
102 | |
134 | |
103 | The perl library directory, where extensions and cf-specific modules can |
135 | Various directories - "/etc", read-only install directory, perl-library |
104 | 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. |
105 | |
139 | |
106 | =item $cf::NOW |
140 | =item $cf::NOW |
107 | |
141 | |
108 | The time of the last (current) server tick. |
142 | The time of the last (current) server tick. |
109 | |
143 | |
110 | =item $cf::TICK |
144 | =item $cf::TICK |
111 | |
145 | |
112 | 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. |
113 | |
157 | |
114 | =item %cf::CFG |
158 | =item %cf::CFG |
115 | |
159 | |
116 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
117 | from wherever your confdir points to. |
161 | from wherever your confdir points to. |
118 | |
162 | |
119 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
163 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
120 | |
164 | |
121 | 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 |
122 | 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 |
123 | 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. |
124 | window of cpu time available, or simply to synchronise to the server tick. |
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125 | |
168 | |
126 | =back |
169 | =back |
127 | |
170 | |
128 | =cut |
171 | =cut |
129 | |
172 | |
130 | BEGIN { |
173 | BEGIN { |
131 | *CORE::GLOBAL::warn = sub { |
174 | *CORE::GLOBAL::warn = sub { |
132 | my $msg = join "", @_; |
175 | my $msg = join "", @_; |
133 | utf8::encode $msg; |
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134 | |
176 | |
135 | $msg .= "\n" |
177 | $msg .= "\n" |
136 | unless $msg =~ /\n$/; |
178 | unless $msg =~ /\n$/; |
137 | |
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; |
138 | LOG llevError, $msg; |
183 | LOG llevError, $msg; |
139 | }; |
184 | }; |
140 | } |
185 | } |
141 | |
186 | |
142 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
… | |
… | |
188 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
233 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
189 | $d |
234 | $d |
190 | } || "[unable to dump $_[0]: '$@']"; |
235 | } || "[unable to dump $_[0]: '$@']"; |
191 | } |
236 | } |
192 | |
237 | |
193 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
238 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
194 | |
239 | |
195 | =item $ref = cf::from_json $json |
240 | =item $ref = cf::from_json $json |
196 | |
241 | |
197 | Converts a JSON string into the corresponding perl data structure. |
242 | Converts a JSON string into the corresponding perl data structure. |
198 | |
243 | |
199 | =cut |
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200 | |
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201 | sub from_json($) { |
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202 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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203 | JSON::Syck::Load $_[0] |
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204 | } |
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205 | |
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206 | =item $json = cf::to_json $ref |
244 | =item $json = cf::to_json $ref |
207 | |
245 | |
208 | Converts a perl data structure into its JSON representation. |
246 | Converts a perl data structure into its JSON representation. |
209 | |
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210 | =cut |
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211 | |
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212 | sub to_json($) { |
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213 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
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214 | JSON::Syck::Dump $_[0] |
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215 | } |
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216 | |
247 | |
217 | =item cf::lock_wait $string |
248 | =item cf::lock_wait $string |
218 | |
249 | |
219 | Wait until the given lock is available. See cf::lock_acquire. |
250 | Wait until the given lock is available. See cf::lock_acquire. |
220 | |
251 | |
… | |
… | |
226 | returned. |
257 | returned. |
227 | |
258 | |
228 | Lock names should begin with a unique identifier (for example, cf::map::find |
259 | Lock names should begin with a unique identifier (for example, cf::map::find |
229 | uses map_find and cf::map::load uses map_load). |
260 | uses map_find and cf::map::load uses map_load). |
230 | |
261 | |
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262 | =item $locked = cf::lock_active $string |
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263 | |
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264 | Return true if the lock is currently active, i.e. somebody has locked it. |
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265 | |
231 | =cut |
266 | =cut |
232 | |
267 | |
233 | our %LOCK; |
268 | our %LOCK; |
234 | |
269 | |
235 | sub lock_wait($) { |
270 | sub lock_wait($) { |
… | |
… | |
254 | # wake up all waiters, to be on the safe side |
289 | # wake up all waiters, to be on the safe side |
255 | $_->ready for @{ delete $LOCK{$key} }; |
290 | $_->ready for @{ delete $LOCK{$key} }; |
256 | } |
291 | } |
257 | } |
292 | } |
258 | |
293 | |
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294 | sub lock_active($) { |
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295 | my ($key) = @_; |
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296 | |
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297 | ! ! $LOCK{$key} |
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298 | } |
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299 | |
259 | sub freeze_mainloop { |
300 | sub freeze_mainloop { |
260 | return unless $TICK_WATCHER->is_active; |
301 | return unless $TICK_WATCHER->is_active; |
261 | |
302 | |
262 | my $guard = Coro::guard { $TICK_WATCHER->start }; |
303 | my $guard = Coro::guard { |
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304 | $TICK_WATCHER->start; |
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305 | }; |
263 | $TICK_WATCHER->stop; |
306 | $TICK_WATCHER->stop; |
264 | $guard |
307 | $guard |
265 | } |
308 | } |
266 | |
309 | |
267 | =item cf::async { BLOCK } |
310 | =item cf::async { BLOCK } |
… | |
… | |
289 | |
332 | |
290 | sub sync_job(&) { |
333 | sub sync_job(&) { |
291 | my ($job) = @_; |
334 | my ($job) = @_; |
292 | |
335 | |
293 | if ($Coro::current == $Coro::main) { |
336 | if ($Coro::current == $Coro::main) { |
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337 | my $time = Event::time; |
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338 | |
294 | # this is the main coro, too bad, we have to block |
339 | # this is the main coro, too bad, we have to block |
295 | # till the operation succeeds, freezing the server :/ |
340 | # till the operation succeeds, freezing the server :/ |
296 | |
341 | |
297 | # TODO: use suspend/resume instead |
342 | # TODO: use suspend/resume instead |
298 | # (but this is cancel-safe) |
343 | # (but this is cancel-safe) |
… | |
… | |
309 | |
354 | |
310 | while ($busy) { |
355 | while ($busy) { |
311 | Coro::cede or Event::one_event; |
356 | Coro::cede or Event::one_event; |
312 | } |
357 | } |
313 | |
358 | |
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359 | $time = Event::time - $time; |
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360 | |
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361 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
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362 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
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363 | |
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364 | $tick_start += $time; # do not account sync jobs to server load |
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365 | |
314 | wantarray ? @res : $res[0] |
366 | wantarray ? @res : $res[0] |
315 | } else { |
367 | } else { |
316 | # we are in another coroutine, how wonderful, everything just works |
368 | # we are in another coroutine, how wonderful, everything just works |
317 | |
369 | |
318 | $job->() |
370 | $job->() |
… | |
… | |
338 | |
390 | |
339 | $coro |
391 | $coro |
340 | } |
392 | } |
341 | |
393 | |
342 | sub write_runtime { |
394 | sub write_runtime { |
343 | return unless $TICK_WATCHER->is_active; |
395 | my $runtime = "$LOCALDIR/runtime"; |
344 | |
396 | |
345 | my $runtime = cf::localdir . "/runtime"; |
397 | # first touch the runtime file to show we are still running: |
|
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398 | # the fsync below can take a very very long time. |
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399 | |
|
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400 | if (my $fh = aio_open $runtime, O_WRONLY, 0) { |
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401 | utime undef, undef, $fh; |
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402 | } |
|
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403 | |
|
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404 | my $guard = cf::lock_acquire "write_runtime"; |
346 | |
405 | |
347 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
406 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
348 | or return; |
407 | or return; |
349 | |
408 | |
|
|
409 | my $value = $cf::RUNTIME + 90 + 10; |
350 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
410 | # 10 is the runtime save interval, for a monotonic clock |
|
|
411 | # 60 allows for the watchdog to kill the server. |
|
|
412 | |
351 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
413 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
352 | and return; |
414 | and return; |
353 | |
415 | |
|
|
416 | # always fsync - this file is important |
354 | aio_fsync $fh |
417 | aio_fsync $fh |
355 | and return; |
418 | and return; |
356 | |
419 | |
|
|
420 | # touch it again to show we are up-to-date |
|
|
421 | utime undef, undef, $fh; |
|
|
422 | |
357 | close $fh |
423 | close $fh |
358 | or return; |
424 | or return; |
359 | |
425 | |
360 | aio_rename "$runtime~", $runtime |
426 | aio_rename "$runtime~", $runtime |
361 | and return; |
427 | and return; |
362 | |
428 | |
|
|
429 | warn "runtime file written.\n";#d# |
|
|
430 | |
363 | 1 |
431 | 1 |
|
|
432 | } |
|
|
433 | |
|
|
434 | =item cf::datalog type => key => value, ... |
|
|
435 | |
|
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436 | Log a datalog packet of the given type with the given key-value pairs. |
|
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437 | |
|
|
438 | =cut |
|
|
439 | |
|
|
440 | sub datalog($@) { |
|
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441 | my ($type, %kv) = @_; |
|
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442 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
364 | } |
443 | } |
365 | |
444 | |
366 | =back |
445 | =back |
367 | |
446 | |
368 | =cut |
447 | =cut |
… | |
… | |
499 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
578 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
500 | our @CB_MAP = (); |
579 | our @CB_MAP = (); |
501 | |
580 | |
502 | my %attachment; |
581 | my %attachment; |
503 | |
582 | |
|
|
583 | sub cf::attachable::thawer_merge { |
|
|
584 | # simply override everything except _meta |
|
|
585 | local $_[0]{_meta}; |
|
|
586 | %{$_[0]} = %{$_[1]}; |
|
|
587 | } |
|
|
588 | |
504 | sub _attach_cb($$$$) { |
589 | sub _attach_cb($$$$) { |
505 | my ($registry, $event, $prio, $cb) = @_; |
590 | my ($registry, $event, $prio, $cb) = @_; |
506 | |
591 | |
507 | use sort 'stable'; |
592 | use sort 'stable'; |
508 | |
593 | |
… | |
… | |
542 | $registry = $CB_TYPE[$object_type] ||= []; |
627 | $registry = $CB_TYPE[$object_type] ||= []; |
543 | |
628 | |
544 | } elsif ($type eq "subtype") { |
629 | } elsif ($type eq "subtype") { |
545 | defined $object_type or Carp::croak "subtype specified without type"; |
630 | defined $object_type or Carp::croak "subtype specified without type"; |
546 | my $object_subtype = shift @arg; |
631 | my $object_subtype = shift @arg; |
547 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
632 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
548 | |
633 | |
549 | } elsif ($type eq "package") { |
634 | } elsif ($type eq "package") { |
550 | my $pkg = shift @arg; |
635 | my $pkg = shift @arg; |
551 | |
636 | |
552 | while (my ($name, $id) = each %cb_id) { |
637 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
593 | if (ref $_[0]) { |
678 | if (ref $_[0]) { |
594 | _object_attach @_; |
679 | _object_attach @_; |
595 | } else { |
680 | } else { |
596 | _attach shift->_attach_registry, @_; |
681 | _attach shift->_attach_registry, @_; |
597 | } |
682 | } |
|
|
683 | _recalc_want; |
598 | }; |
684 | }; |
599 | |
685 | |
600 | # all those should be optimised |
686 | # all those should be optimised |
601 | sub cf::attachable::detach { |
687 | sub cf::attachable::detach { |
602 | my ($obj, $name) = @_; |
688 | my ($obj, $name) = @_; |
… | |
… | |
605 | delete $obj->{_attachment}{$name}; |
691 | delete $obj->{_attachment}{$name}; |
606 | reattach ($obj); |
692 | reattach ($obj); |
607 | } else { |
693 | } else { |
608 | Carp::croak "cannot, currently, detach class attachments"; |
694 | Carp::croak "cannot, currently, detach class attachments"; |
609 | } |
695 | } |
|
|
696 | _recalc_want; |
610 | }; |
697 | }; |
611 | |
698 | |
612 | sub cf::attachable::attached { |
699 | sub cf::attachable::attached { |
613 | my ($obj, $name) = @_; |
700 | my ($obj, $name) = @_; |
614 | |
701 | |
… | |
… | |
679 | # object support |
766 | # object support |
680 | |
767 | |
681 | sub reattach { |
768 | sub reattach { |
682 | # basically do the same as instantiate, without calling instantiate |
769 | # basically do the same as instantiate, without calling instantiate |
683 | my ($obj) = @_; |
770 | my ($obj) = @_; |
|
|
771 | |
|
|
772 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
684 | |
773 | |
685 | my $registry = $obj->registry; |
774 | my $registry = $obj->registry; |
686 | |
775 | |
687 | @$registry = (); |
776 | @$registry = (); |
688 | |
777 | |
… | |
… | |
735 | $filename, length $$rdata, scalar @$objs; |
824 | $filename, length $$rdata, scalar @$objs; |
736 | |
825 | |
737 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
826 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
738 | chmod SAVE_MODE, $fh; |
827 | chmod SAVE_MODE, $fh; |
739 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
828 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
740 | aio_fsync $fh; |
829 | aio_fsync $fh if $cf::USE_FSYNC; |
741 | close $fh; |
830 | close $fh; |
742 | |
831 | |
743 | if (@$objs) { |
832 | if (@$objs) { |
744 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
833 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
745 | chmod SAVE_MODE, $fh; |
834 | chmod SAVE_MODE, $fh; |
746 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
835 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
747 | aio_write $fh, 0, (length $data), $data, 0; |
836 | aio_write $fh, 0, (length $data), $data, 0; |
748 | aio_fsync $fh; |
837 | aio_fsync $fh if $cf::USE_FSYNC; |
749 | close $fh; |
838 | close $fh; |
750 | aio_rename "$filename.pst~", "$filename.pst"; |
839 | aio_rename "$filename.pst~", "$filename.pst"; |
751 | } |
840 | } |
752 | } else { |
841 | } else { |
753 | aio_unlink "$filename.pst"; |
842 | aio_unlink "$filename.pst"; |
… | |
… | |
900 | } or warn "$ext not loaded: $@"; |
989 | } or warn "$ext not loaded: $@"; |
901 | } |
990 | } |
902 | } |
991 | } |
903 | |
992 | |
904 | ############################################################################# |
993 | ############################################################################# |
905 | # load/save/clean perl data associated with a map |
|
|
906 | |
|
|
907 | *cf::mapsupport::on_clean = sub { |
|
|
908 | my ($map) = @_; |
|
|
909 | |
|
|
910 | my $path = $map->tmpname; |
|
|
911 | defined $path or return; |
|
|
912 | |
|
|
913 | unlink "$path.pst"; |
|
|
914 | }; |
|
|
915 | |
|
|
916 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
|
|
917 | |
|
|
918 | ############################################################################# |
|
|
919 | |
994 | |
920 | =head2 CORE EXTENSIONS |
995 | =head2 CORE EXTENSIONS |
921 | |
996 | |
922 | Functions and methods that extend core crossfire objects. |
997 | Functions and methods that extend core crossfire objects. |
923 | |
998 | |
… | |
… | |
936 | Returns the given player object, loading it if necessary (might block). |
1011 | Returns the given player object, loading it if necessary (might block). |
937 | |
1012 | |
938 | =cut |
1013 | =cut |
939 | |
1014 | |
940 | sub playerdir($) { |
1015 | sub playerdir($) { |
941 | cf::localdir |
1016 | "$PLAYERDIR/" |
942 | . "/" |
|
|
943 | . cf::playerdir |
|
|
944 | . "/" |
|
|
945 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1017 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
946 | } |
1018 | } |
947 | |
1019 | |
948 | sub path($) { |
1020 | sub path($) { |
949 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1021 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
950 | |
1022 | |
951 | (playerdir $login) . "/$login.pl" |
1023 | (playerdir $login) . "/playerdata" |
952 | } |
1024 | } |
953 | |
1025 | |
954 | sub find_active($) { |
1026 | sub find_active($) { |
955 | $cf::PLAYER{$_[0]} |
1027 | $cf::PLAYER{$_[0]} |
956 | and $cf::PLAYER{$_[0]}->active |
1028 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
959 | |
1031 | |
960 | sub exists($) { |
1032 | sub exists($) { |
961 | my ($login) = @_; |
1033 | my ($login) = @_; |
962 | |
1034 | |
963 | $cf::PLAYER{$login} |
1035 | $cf::PLAYER{$login} |
964 | or cf::sync_job { !aio_stat $login } |
1036 | or cf::sync_job { !aio_stat path $login } |
965 | } |
1037 | } |
966 | |
1038 | |
967 | sub find($) { |
1039 | sub find($) { |
968 | return $cf::PLAYER{$_[0]} || do { |
1040 | return $cf::PLAYER{$_[0]} || do { |
969 | my $login = $_[0]; |
1041 | my $login = $_[0]; |
970 | |
1042 | |
971 | my $guard = cf::lock_acquire "user_find:$login"; |
1043 | my $guard = cf::lock_acquire "user_find:$login"; |
972 | |
1044 | |
973 | $cf::PLAYER{$_[0]} || do { |
1045 | $cf::PLAYER{$_[0]} || do { |
|
|
1046 | # rename old playerfiles to new ones |
|
|
1047 | #TODO: remove when no longer required |
|
|
1048 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1049 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1050 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1051 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1052 | |
974 | my $pl = load_pl path $login |
1053 | my $pl = load_pl path $login |
975 | or return; |
1054 | or return; |
976 | $cf::PLAYER{$login} = $pl |
1055 | $cf::PLAYER{$login} = $pl |
977 | } |
1056 | } |
978 | } |
1057 | } |
… | |
… | |
1015 | |
1094 | |
1016 | =cut |
1095 | =cut |
1017 | |
1096 | |
1018 | sub quit_character { |
1097 | sub quit_character { |
1019 | my ($pl) = @_; |
1098 | my ($pl) = @_; |
|
|
1099 | |
|
|
1100 | my $name = $pl->ob->name; |
1020 | |
1101 | |
1021 | $pl->{deny_save} = 1; |
1102 | $pl->{deny_save} = 1; |
1022 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1103 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1023 | |
1104 | |
1024 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1105 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1029 | my $path = playerdir $pl; |
1110 | my $path = playerdir $pl; |
1030 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1111 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1031 | aio_rename $path, $temp; |
1112 | aio_rename $path, $temp; |
1032 | delete $cf::PLAYER{$pl->ob->name}; |
1113 | delete $cf::PLAYER{$pl->ob->name}; |
1033 | $pl->destroy; |
1114 | $pl->destroy; |
|
|
1115 | |
|
|
1116 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1117 | |
|
|
1118 | # nuke player maps |
|
|
1119 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1120 | |
1034 | IO::AIO::aio_rmtree $temp; |
1121 | IO::AIO::aio_rmtree $temp; |
|
|
1122 | } |
|
|
1123 | |
|
|
1124 | =item $pl->kick |
|
|
1125 | |
|
|
1126 | Kicks a player out of the game. This destroys the connection. |
|
|
1127 | |
|
|
1128 | =cut |
|
|
1129 | |
|
|
1130 | sub kick { |
|
|
1131 | my ($pl, $kicker) = @_; |
|
|
1132 | |
|
|
1133 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1134 | $pl->killer ("kicked"); |
|
|
1135 | $pl->ns->destroy; |
1035 | } |
1136 | } |
1036 | |
1137 | |
1037 | =item cf::player::list_logins |
1138 | =item cf::player::list_logins |
1038 | |
1139 | |
1039 | Returns am arrayref of all valid playernames in the system, can take a |
1140 | Returns am arrayref of all valid playernames in the system, can take a |
1040 | while and may block, so not sync_job-capable, ever. |
1141 | while and may block, so not sync_job-capable, ever. |
1041 | |
1142 | |
1042 | =cut |
1143 | =cut |
1043 | |
1144 | |
1044 | sub list_logins { |
1145 | sub list_logins { |
1045 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1146 | my $dirs = aio_readdir $PLAYERDIR |
1046 | or return []; |
1147 | or return []; |
1047 | |
1148 | |
1048 | my @logins; |
1149 | my @logins; |
1049 | |
1150 | |
1050 | for my $login (@$dirs) { |
1151 | for my $login (@$dirs) { |
… | |
… | |
1067 | =cut |
1168 | =cut |
1068 | |
1169 | |
1069 | sub maps($) { |
1170 | sub maps($) { |
1070 | my ($pl) = @_; |
1171 | my ($pl) = @_; |
1071 | |
1172 | |
|
|
1173 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1174 | |
1072 | my $files = aio_readdir playerdir $pl |
1175 | my $files = aio_readdir playerdir $pl |
1073 | or return; |
1176 | or return; |
1074 | |
1177 | |
1075 | my @paths; |
1178 | my @paths; |
1076 | |
1179 | |
1077 | for (@$files) { |
1180 | for (@$files) { |
1078 | utf8::decode $_; |
1181 | utf8::decode $_; |
1079 | next if /\.(?:pl|pst)$/; |
1182 | next if /\.(?:pl|pst)$/; |
1080 | next unless /^$PATH_SEP/o; |
1183 | next unless /^$PATH_SEP/o; |
1081 | |
1184 | |
1082 | push @paths, "~" . $pl->ob->name . "/" . $_; |
1185 | push @paths, cf::map::normalise "~$pl/$_"; |
1083 | } |
1186 | } |
1084 | |
1187 | |
1085 | \@paths |
1188 | \@paths |
1086 | } |
1189 | } |
1087 | |
1190 | |
1088 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1191 | =item $player->ext_reply ($msgid, %msg) |
1089 | |
1192 | |
1090 | Sends an ext reply to the player. |
1193 | Sends an ext reply to the player. |
1091 | |
1194 | |
1092 | =cut |
1195 | =cut |
1093 | |
1196 | |
1094 | sub ext_reply($$$%) { |
1197 | sub ext_reply($$%) { |
1095 | my ($self, $id, %msg) = @_; |
1198 | my ($self, $id, %msg) = @_; |
1096 | |
1199 | |
1097 | $msg{msgid} = $id; |
1200 | $msg{msgid} = $id; |
1098 | |
1201 | |
1099 | $self->send ("ext " . cf::to_json \%msg); |
1202 | $self->send ("ext " . cf::to_json \%msg); |
1100 | } |
1203 | } |
1101 | |
1204 | |
1102 | package cf; |
1205 | =item $player->ext_event ($type, %msg) |
|
|
1206 | |
|
|
1207 | Sends an ext event to the client. |
|
|
1208 | |
|
|
1209 | =cut |
|
|
1210 | |
|
|
1211 | sub ext_event($$%) { |
|
|
1212 | my ($self, $type, %msg) = @_; |
|
|
1213 | |
|
|
1214 | $self->ns->ext_event ($type, %msg); |
|
|
1215 | } |
|
|
1216 | |
|
|
1217 | =head3 cf::region |
|
|
1218 | |
|
|
1219 | =over 4 |
|
|
1220 | |
|
|
1221 | =cut |
|
|
1222 | |
|
|
1223 | package cf::region; |
|
|
1224 | |
|
|
1225 | =item cf::region::find_by_path $path |
|
|
1226 | |
|
|
1227 | Tries to decuce the probable region for a map knowing only its path. |
|
|
1228 | |
|
|
1229 | =cut |
|
|
1230 | |
|
|
1231 | sub find_by_path($) { |
|
|
1232 | my ($path) = @_; |
|
|
1233 | |
|
|
1234 | my ($match, $specificity); |
|
|
1235 | |
|
|
1236 | for my $region (list) { |
|
|
1237 | if ($region->match && $path =~ $region->match) { |
|
|
1238 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1239 | if $region->specificity > $specificity; |
|
|
1240 | } |
|
|
1241 | } |
|
|
1242 | |
|
|
1243 | $match |
|
|
1244 | } |
1103 | |
1245 | |
1104 | =back |
1246 | =back |
1105 | |
|
|
1106 | |
1247 | |
1107 | =head3 cf::map |
1248 | =head3 cf::map |
1108 | |
1249 | |
1109 | =over 4 |
1250 | =over 4 |
1110 | |
1251 | |
… | |
… | |
1114 | |
1255 | |
1115 | use Fcntl; |
1256 | use Fcntl; |
1116 | use Coro::AIO; |
1257 | use Coro::AIO; |
1117 | |
1258 | |
1118 | use overload |
1259 | use overload |
1119 | '""' => \&as_string; |
1260 | '""' => \&as_string, |
|
|
1261 | fallback => 1; |
1120 | |
1262 | |
1121 | our $MAX_RESET = 3600; |
1263 | our $MAX_RESET = 3600; |
1122 | our $DEFAULT_RESET = 3000; |
1264 | our $DEFAULT_RESET = 3000; |
1123 | |
1265 | |
1124 | sub generate_random_map { |
1266 | sub generate_random_map { |
1125 | my ($self, $rmp) = @_; |
1267 | my ($self, $rmp) = @_; |
1126 | |
|
|
1127 | # mit "rum" bekleckern, nicht |
1268 | # mit "rum" bekleckern, nicht |
1128 | $self->_create_random_map ( |
1269 | $self->_create_random_map ( |
1129 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1270 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1130 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1271 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1131 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1272 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
… | |
… | |
1138 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1279 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1139 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1280 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1140 | ) |
1281 | ) |
1141 | } |
1282 | } |
1142 | |
1283 | |
|
|
1284 | =item cf::map->register ($regex, $prio) |
|
|
1285 | |
|
|
1286 | Register a handler for the map path matching the given regex at the |
|
|
1287 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1288 | default). |
|
|
1289 | |
|
|
1290 | =cut |
|
|
1291 | |
1143 | sub register { |
1292 | sub register { |
1144 | my (undef, $regex) = @_; |
1293 | my (undef, $regex, $prio) = @_; |
1145 | my $pkg = caller; |
1294 | my $pkg = caller; |
1146 | |
1295 | |
1147 | no strict; |
1296 | no strict; |
1148 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1297 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1149 | |
1298 | |
1150 | $EXT_MAP{$pkg} = qr<$regex>; |
1299 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1151 | } |
1300 | } |
1152 | |
1301 | |
1153 | # also paths starting with '/' |
1302 | # also paths starting with '/' |
1154 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1303 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1304 | |
|
|
1305 | sub thawer_merge { |
|
|
1306 | my ($self, $merge) = @_; |
|
|
1307 | |
|
|
1308 | # we have to keep some variables in memory intact |
|
|
1309 | local $self->{path}; |
|
|
1310 | local $self->{load_path}; |
|
|
1311 | local $self->{deny_save}; |
|
|
1312 | local $self->{deny_reset}; |
|
|
1313 | |
|
|
1314 | $self->SUPER::thawer_merge ($merge); |
|
|
1315 | } |
1155 | |
1316 | |
1156 | sub normalise { |
1317 | sub normalise { |
1157 | my ($path, $base) = @_; |
1318 | my ($path, $base) = @_; |
|
|
1319 | |
|
|
1320 | $path = "$path"; # make sure its a string |
|
|
1321 | |
|
|
1322 | $path =~ s/\.map$//; |
1158 | |
1323 | |
1159 | # map plan: |
1324 | # map plan: |
1160 | # |
1325 | # |
1161 | # /! non-realised random map exit (special hack!) |
1326 | # /! non-realised random map exit (special hack!) |
1162 | # {... are special paths that are not being touched |
1327 | # {... are special paths that are not being touched |
… | |
… | |
1190 | |
1355 | |
1191 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1356 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1192 | |
1357 | |
1193 | $path = normalise $path, $base; |
1358 | $path = normalise $path, $base; |
1194 | |
1359 | |
1195 | for my $pkg (keys %EXT_MAP) { |
1360 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1196 | if ($path =~ $EXT_MAP{$pkg}) { |
1361 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1197 | my $self = bless cf::map::new, $pkg; |
1362 | my $self = bless cf::map::new, $pkg; |
1198 | $self->{path} = $path; $self->path ($path); |
1363 | $self->{path} = $path; $self->path ($path); |
1199 | $self->init; # pass $1 etc. |
1364 | $self->init; # pass $1 etc. |
1200 | return $self; |
1365 | return $self; |
1201 | } |
1366 | } |
1202 | } |
1367 | } |
1203 | |
1368 | |
1204 | Carp::carp "unable to resolve path '$path'."; |
1369 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1205 | () |
1370 | () |
1206 | } |
1371 | } |
1207 | |
1372 | |
1208 | sub init { |
1373 | sub init { |
1209 | my ($self) = @_; |
1374 | my ($self) = @_; |
… | |
… | |
1220 | # the displayed name, this is a one way mapping |
1385 | # the displayed name, this is a one way mapping |
1221 | sub visible_name { |
1386 | sub visible_name { |
1222 | &as_string |
1387 | &as_string |
1223 | } |
1388 | } |
1224 | |
1389 | |
1225 | # escape the /'s in the path |
|
|
1226 | sub _escaped_path { |
|
|
1227 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1228 | |
|
|
1229 | $path |
|
|
1230 | } |
|
|
1231 | |
|
|
1232 | # the original (read-only) location |
1390 | # the original (read-only) location |
1233 | sub load_path { |
1391 | sub load_path { |
1234 | my ($self) = @_; |
1392 | my ($self) = @_; |
1235 | |
1393 | |
1236 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1394 | "$MAPDIR/$self->{path}.map" |
1237 | } |
1395 | } |
1238 | |
1396 | |
1239 | # the temporary/swap location |
1397 | # the temporary/swap location |
1240 | sub save_path { |
1398 | sub save_path { |
1241 | my ($self) = @_; |
1399 | my ($self) = @_; |
1242 | |
1400 | |
1243 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $self->_escaped_path |
1401 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1402 | "$TMPDIR/$path.map" |
1244 | } |
1403 | } |
1245 | |
1404 | |
1246 | # the unique path, undef == no special unique path |
1405 | # the unique path, undef == no special unique path |
1247 | sub uniq_path { |
1406 | sub uniq_path { |
1248 | my ($self) = @_; |
1407 | my ($self) = @_; |
1249 | |
1408 | |
1250 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
1409 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1410 | "$UNIQUEDIR/$path" |
1251 | } |
1411 | } |
1252 | |
1412 | |
1253 | # and all this just because we cannot iterate over |
1413 | # and all this just because we cannot iterate over |
1254 | # all maps in C++... |
1414 | # all maps in C++... |
1255 | sub change_all_map_light { |
1415 | sub change_all_map_light { |
… | |
… | |
1261 | |
1421 | |
1262 | sub unlink_save { |
1422 | sub unlink_save { |
1263 | my ($self) = @_; |
1423 | my ($self) = @_; |
1264 | |
1424 | |
1265 | utf8::encode (my $save = $self->save_path); |
1425 | utf8::encode (my $save = $self->save_path); |
1266 | IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save; |
1426 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1267 | IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst"; |
1427 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1268 | } |
1428 | } |
1269 | |
1429 | |
1270 | sub load_header_from($) { |
1430 | sub load_header_from($) { |
1271 | my ($self, $path) = @_; |
1431 | my ($self, $path) = @_; |
1272 | |
1432 | |
1273 | utf8::encode $path; |
1433 | utf8::encode $path; |
1274 | aio_open $path, O_RDONLY, 0 |
1434 | #aio_open $path, O_RDONLY, 0 |
1275 | or return; |
1435 | # or return; |
1276 | |
1436 | |
1277 | $self->_load_header ($path) |
1437 | $self->_load_header ($path) |
1278 | or return; |
1438 | or return; |
1279 | |
1439 | |
1280 | $self->{load_path} = $path; |
1440 | $self->{load_path} = $path; |
1281 | |
1441 | |
1282 | 1 |
1442 | 1 |
1283 | } |
1443 | } |
1284 | |
1444 | |
1285 | sub load_orig { |
1445 | sub load_header_orig { |
1286 | my ($self) = @_; |
1446 | my ($self) = @_; |
1287 | |
1447 | |
1288 | $self->load_header_from ($self->load_path) |
1448 | $self->load_header_from ($self->load_path) |
1289 | } |
1449 | } |
1290 | |
1450 | |
1291 | sub load_temp { |
1451 | sub load_header_temp { |
1292 | my ($self) = @_; |
1452 | my ($self) = @_; |
1293 | |
1453 | |
1294 | $self->load_header_from ($self->save_path) |
1454 | $self->load_header_from ($self->save_path) |
|
|
1455 | } |
|
|
1456 | |
|
|
1457 | sub prepare_temp { |
|
|
1458 | my ($self) = @_; |
|
|
1459 | |
|
|
1460 | $self->last_access ((delete $self->{last_access}) |
|
|
1461 | || $cf::RUNTIME); #d# |
|
|
1462 | # safety |
|
|
1463 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1464 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1465 | } |
|
|
1466 | |
|
|
1467 | sub prepare_orig { |
|
|
1468 | my ($self) = @_; |
|
|
1469 | |
|
|
1470 | $self->{load_original} = 1; |
|
|
1471 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1472 | $self->last_access ($cf::RUNTIME); |
|
|
1473 | $self->instantiate; |
1295 | } |
1474 | } |
1296 | |
1475 | |
1297 | sub load_header { |
1476 | sub load_header { |
1298 | my ($self) = @_; |
1477 | my ($self) = @_; |
1299 | |
1478 | |
1300 | if ($self->load_temp) { |
1479 | if ($self->load_header_temp) { |
1301 | $self->last_access ((delete $self->{last_access}) |
1480 | $self->prepare_temp; |
1302 | || $cf::RUNTIME); #d# |
|
|
1303 | # safety |
|
|
1304 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1305 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1306 | } else { |
1481 | } else { |
1307 | $self->load_orig |
1482 | $self->load_header_orig |
1308 | or return; |
1483 | or return; |
1309 | |
1484 | $self->prepare_orig; |
1310 | $self->{load_original} = 1; |
|
|
1311 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1312 | $self->last_access ($cf::RUNTIME); |
|
|
1313 | $self->instantiate; |
|
|
1314 | } |
1485 | } |
|
|
1486 | |
|
|
1487 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1488 | unless $self->default_region; |
1315 | |
1489 | |
1316 | 1 |
1490 | 1 |
1317 | } |
1491 | } |
1318 | |
1492 | |
1319 | sub find; |
1493 | sub find; |
… | |
… | |
1332 | $map->{last_save} = $cf::RUNTIME; |
1506 | $map->{last_save} = $cf::RUNTIME; |
1333 | |
1507 | |
1334 | $map->load_header |
1508 | $map->load_header |
1335 | or return; |
1509 | or return; |
1336 | |
1510 | |
1337 | if ($map->should_reset) { |
1511 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1512 | # doing this can freeze the server in a sync job, obviously |
|
|
1513 | #$cf::WAIT_FOR_TICK->wait; |
1338 | $map->reset; |
1514 | $map->reset; |
1339 | undef $guard; |
1515 | undef $guard; |
1340 | $map = find $path |
1516 | return find $path; |
1341 | or return; |
|
|
1342 | } |
1517 | } |
1343 | |
1518 | |
1344 | $cf::MAP{$path} = $map |
1519 | $cf::MAP{$path} = $map |
1345 | } |
1520 | } |
1346 | } |
1521 | } |
|
|
1522 | |
|
|
1523 | sub pre_load { } |
|
|
1524 | sub post_load { } |
1347 | |
1525 | |
1348 | sub load { |
1526 | sub load { |
1349 | my ($self) = @_; |
1527 | my ($self) = @_; |
1350 | |
1528 | |
|
|
1529 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1530 | |
1351 | my $path = $self->{path}; |
1531 | my $path = $self->{path}; |
|
|
1532 | |
|
|
1533 | { |
1352 | my $guard = cf::lock_acquire "map_load:$path"; |
1534 | my $guard = cf::lock_acquire "map_load:$path"; |
1353 | |
1535 | |
1354 | return if $self->in_memory != cf::MAP_SWAPPED; |
1536 | return if $self->in_memory != cf::MAP_SWAPPED; |
1355 | |
1537 | |
1356 | $self->in_memory (cf::MAP_LOADING); |
1538 | $self->in_memory (cf::MAP_LOADING); |
1357 | |
1539 | |
1358 | $self->alloc; |
1540 | $self->alloc; |
1359 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1360 | or return; |
|
|
1361 | |
1541 | |
1362 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1542 | $self->pre_load; |
1363 | if delete $self->{load_original}; |
|
|
1364 | |
|
|
1365 | if (my $uniq = $self->uniq_path) { |
|
|
1366 | utf8::encode $uniq; |
|
|
1367 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1368 | $self->clear_unique_items; |
|
|
1369 | $self->_load_objects ($uniq, 0); |
|
|
1370 | } |
|
|
1371 | } |
|
|
1372 | |
|
|
1373 | Coro::cede; |
|
|
1374 | |
|
|
1375 | # now do the right thing for maps |
|
|
1376 | $self->link_multipart_objects; |
|
|
1377 | |
|
|
1378 | unless ($self->{deny_activate}) { |
|
|
1379 | $self->decay_objects; |
|
|
1380 | $self->fix_auto_apply; |
|
|
1381 | $self->update_buttons; |
|
|
1382 | Coro::cede; |
1543 | Coro::cede; |
1383 | $self->set_darkness_map; |
1544 | |
|
|
1545 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1546 | or return; |
|
|
1547 | |
|
|
1548 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1549 | if delete $self->{load_original}; |
|
|
1550 | |
|
|
1551 | if (my $uniq = $self->uniq_path) { |
|
|
1552 | utf8::encode $uniq; |
|
|
1553 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1554 | $self->clear_unique_items; |
|
|
1555 | $self->_load_objects ($uniq, 0); |
|
|
1556 | } |
|
|
1557 | } |
|
|
1558 | |
|
|
1559 | Coro::cede; |
|
|
1560 | # now do the right thing for maps |
|
|
1561 | $self->link_multipart_objects; |
1384 | $self->difficulty ($self->estimate_difficulty) |
1562 | $self->difficulty ($self->estimate_difficulty) |
1385 | unless $self->difficulty; |
1563 | unless $self->difficulty; |
1386 | Coro::cede; |
1564 | Coro::cede; |
|
|
1565 | |
|
|
1566 | unless ($self->{deny_activate}) { |
|
|
1567 | $self->decay_objects; |
|
|
1568 | $self->fix_auto_apply; |
|
|
1569 | $self->update_buttons; |
|
|
1570 | Coro::cede; |
|
|
1571 | $self->set_darkness_map; |
|
|
1572 | Coro::cede; |
1387 | $self->activate; |
1573 | $self->activate; |
1388 | } |
1574 | } |
1389 | |
1575 | |
1390 | $self->in_memory (cf::MAP_IN_MEMORY); |
1576 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1577 | } |
|
|
1578 | |
|
|
1579 | $self->post_load; |
1391 | } |
1580 | } |
1392 | |
1581 | |
1393 | sub customise_for { |
1582 | sub customise_for { |
1394 | my ($self, $ob) = @_; |
1583 | my ($self, $ob) = @_; |
1395 | |
1584 | |
… | |
… | |
1434 | |
1623 | |
1435 | cf::sync_job { $map->load }; |
1624 | cf::sync_job { $map->load }; |
1436 | } |
1625 | } |
1437 | |
1626 | |
1438 | our %MAP_PREFETCH; |
1627 | our %MAP_PREFETCH; |
1439 | our $MAP_PREFETCHER = Coro::async { |
1628 | our $MAP_PREFETCHER = undef; |
1440 | while () { |
|
|
1441 | for my $path (keys %MAP_PREFETCH) { |
|
|
1442 | my $map = find $path |
|
|
1443 | or next; |
|
|
1444 | $map->load; |
|
|
1445 | |
|
|
1446 | delete $MAP_PREFETCH{$path}; |
|
|
1447 | } |
|
|
1448 | Coro::schedule; |
|
|
1449 | } |
|
|
1450 | }; |
|
|
1451 | |
1629 | |
1452 | sub find_async { |
1630 | sub find_async { |
1453 | my ($path, $origin) = @_; |
1631 | my ($path, $origin) = @_; |
1454 | |
1632 | |
1455 | $path = normalise $path, $origin && $origin->{path}; |
1633 | $path = normalise $path, $origin && $origin->{path}; |
1456 | |
1634 | |
1457 | if (my $map = $cf::MAP{$path}) { |
1635 | if (my $map = $cf::MAP{$path}) { |
1458 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1636 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
1459 | } |
1637 | } |
1460 | |
1638 | |
1461 | $MAP_PREFETCH{$path} = 0; |
1639 | undef $MAP_PREFETCH{$path}; |
|
|
1640 | $MAP_PREFETCHER ||= cf::async { |
|
|
1641 | while (%MAP_PREFETCH) { |
|
|
1642 | for my $path (keys %MAP_PREFETCH) { |
|
|
1643 | my $map = find $path |
|
|
1644 | or next; |
|
|
1645 | $map->load; |
|
|
1646 | |
|
|
1647 | delete $MAP_PREFETCH{$path}; |
|
|
1648 | } |
|
|
1649 | } |
|
|
1650 | undef $MAP_PREFETCHER; |
|
|
1651 | }; |
1462 | $MAP_PREFETCHER->ready; |
1652 | $MAP_PREFETCHER->prio (6); |
1463 | |
1653 | |
1464 | () |
1654 | () |
1465 | } |
1655 | } |
1466 | |
1656 | |
1467 | sub save { |
1657 | sub save { |
… | |
… | |
1512 | |
1702 | |
1513 | sub reset_at { |
1703 | sub reset_at { |
1514 | my ($self) = @_; |
1704 | my ($self) = @_; |
1515 | |
1705 | |
1516 | # TODO: safety, remove and allow resettable per-player maps |
1706 | # TODO: safety, remove and allow resettable per-player maps |
1517 | return 1e99 if $self->isa ("ext::map_per_player"); |
1707 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
1518 | return 1e99 if $self->{deny_reset}; |
1708 | return 1e99 if $self->{deny_reset}; |
1519 | |
1709 | |
1520 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1710 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1521 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1711 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1522 | |
1712 | |
… | |
… | |
1527 | my ($self) = @_; |
1717 | my ($self) = @_; |
1528 | |
1718 | |
1529 | $self->reset_at <= $cf::RUNTIME |
1719 | $self->reset_at <= $cf::RUNTIME |
1530 | } |
1720 | } |
1531 | |
1721 | |
1532 | sub rename { |
|
|
1533 | my ($self, $new_path) = @_; |
|
|
1534 | |
|
|
1535 | normalise $new_path; |
|
|
1536 | |
|
|
1537 | $self->unlink_save; |
|
|
1538 | |
|
|
1539 | delete $cf::MAP{$self->path}; |
|
|
1540 | $self->{path} = $new_path; $self->path ($self->{path}); |
|
|
1541 | $cf::MAP{$self->path} = $self; |
|
|
1542 | |
|
|
1543 | $self->save; |
|
|
1544 | } |
|
|
1545 | |
|
|
1546 | sub reset { |
1722 | sub reset { |
1547 | my ($self) = @_; |
1723 | my ($self) = @_; |
1548 | |
1724 | |
1549 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
1725 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1550 | |
1726 | |
1551 | return if $self->players; |
1727 | return if $self->players; |
1552 | return if $self->isa ("ext::map_per_player");#d# |
1728 | return if $self->isa ("ext::map_per_player");#d# |
1553 | |
1729 | |
1554 | warn "resetting map ", $self->path;#d# |
1730 | warn "resetting map ", $self->path;#d# |
1555 | |
1731 | |
|
|
1732 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1733 | |
|
|
1734 | # need to save uniques path |
|
|
1735 | unless ($self->{deny_save}) { |
|
|
1736 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1737 | |
|
|
1738 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1739 | if $uniq; |
|
|
1740 | } |
|
|
1741 | |
1556 | delete $cf::MAP{$self->path}; |
1742 | delete $cf::MAP{$self->path}; |
|
|
1743 | |
|
|
1744 | $self->clear; |
1557 | |
1745 | |
1558 | $_->clear_links_to ($self) for values %cf::MAP; |
1746 | $_->clear_links_to ($self) for values %cf::MAP; |
1559 | |
1747 | |
1560 | $self->unlink_save; |
1748 | $self->unlink_save; |
1561 | $self->destroy; |
1749 | $self->destroy; |
… | |
… | |
1564 | my $nuke_counter = "aaaa"; |
1752 | my $nuke_counter = "aaaa"; |
1565 | |
1753 | |
1566 | sub nuke { |
1754 | sub nuke { |
1567 | my ($self) = @_; |
1755 | my ($self) = @_; |
1568 | |
1756 | |
|
|
1757 | delete $cf::MAP{$self->path}; |
|
|
1758 | |
|
|
1759 | $self->unlink_save; |
|
|
1760 | |
|
|
1761 | bless $self, "cf::map"; |
|
|
1762 | delete $self->{deny_reset}; |
1569 | $self->{deny_save} = 1; |
1763 | $self->{deny_save} = 1; |
1570 | $self->reset_timeout (1); |
1764 | $self->reset_timeout (1); |
1571 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
1765 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
1766 | |
|
|
1767 | $cf::MAP{$self->path} = $self; |
|
|
1768 | |
1572 | $self->reset; # polite request, might not happen |
1769 | $self->reset; # polite request, might not happen |
1573 | } |
1770 | } |
1574 | |
1771 | |
1575 | =item cf::map::unique_maps |
1772 | =item cf::map::unique_maps |
1576 | |
1773 | |
… | |
… | |
1578 | instantiated unique items. May block. |
1775 | instantiated unique items. May block. |
1579 | |
1776 | |
1580 | =cut |
1777 | =cut |
1581 | |
1778 | |
1582 | sub unique_maps() { |
1779 | sub unique_maps() { |
1583 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
1780 | my $files = aio_readdir $UNIQUEDIR |
1584 | or return; |
1781 | or return; |
1585 | |
1782 | |
1586 | my @paths; |
1783 | my @paths; |
1587 | |
1784 | |
1588 | for (@$files) { |
1785 | for (@$files) { |
1589 | utf8::decode $_; |
1786 | utf8::decode $_; |
1590 | next if /\.pst$/; |
1787 | next if /\.pst$/; |
1591 | next unless /^$PATH_SEP/o; |
1788 | next unless /^$PATH_SEP/o; |
1592 | |
1789 | |
1593 | push @paths, $_; |
1790 | push @paths, cf::map::normalise $_; |
1594 | } |
1791 | } |
1595 | |
1792 | |
1596 | \@paths |
1793 | \@paths |
1597 | } |
1794 | } |
1598 | |
1795 | |
… | |
… | |
1692 | =cut |
1889 | =cut |
1693 | |
1890 | |
1694 | sub link_map { |
1891 | sub link_map { |
1695 | unless ($LINK_MAP) { |
1892 | unless ($LINK_MAP) { |
1696 | $LINK_MAP = cf::map::find "{link}" |
1893 | $LINK_MAP = cf::map::find "{link}" |
1697 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
1894 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1698 | $LINK_MAP->load; |
1895 | $LINK_MAP->load; |
1699 | } |
1896 | } |
1700 | |
1897 | |
1701 | $LINK_MAP |
1898 | $LINK_MAP |
1702 | } |
1899 | } |
… | |
… | |
1709 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1906 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1710 | |
1907 | |
1711 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1908 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1712 | if $self->map; |
1909 | if $self->map; |
1713 | |
1910 | |
1714 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
1911 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1715 | } |
1912 | } |
1716 | |
1913 | |
1717 | sub cf::object::player::leave_link { |
1914 | sub cf::object::player::leave_link { |
1718 | my ($self, $map, $x, $y) = @_; |
1915 | my ($self, $map, $x, $y) = @_; |
1719 | |
1916 | |
… | |
… | |
1741 | $map->load; |
1938 | $map->load; |
1742 | $map->load_diag; |
1939 | $map->load_diag; |
1743 | |
1940 | |
1744 | return unless $self->contr->active; |
1941 | return unless $self->contr->active; |
1745 | $self->activate_recursive; |
1942 | $self->activate_recursive; |
|
|
1943 | |
|
|
1944 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1746 | $self->enter_map ($map, $x, $y); |
1945 | $self->enter_map ($map, $x, $y); |
1747 | } |
1946 | } |
1748 | |
1947 | |
1749 | cf::player->attach ( |
1948 | cf::player->attach ( |
1750 | on_logout => sub { |
1949 | on_logout => sub { |
… | |
… | |
1763 | # try to abort aborted map switching on player login :) |
1962 | # try to abort aborted map switching on player login :) |
1764 | # should happen only on crashes |
1963 | # should happen only on crashes |
1765 | if ($pl->ob->{_link_pos}) { |
1964 | if ($pl->ob->{_link_pos}) { |
1766 | $pl->ob->enter_link; |
1965 | $pl->ob->enter_link; |
1767 | (async { |
1966 | (async { |
1768 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1769 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1770 | $pl->ob->reply (undef, |
1967 | $pl->ob->reply (undef, |
1771 | "There was an internal problem at your last logout, " |
1968 | "There was an internal problem at your last logout, " |
1772 | . "the server will try to bring you to your intended destination in a second.", |
1969 | . "the server will try to bring you to your intended destination in a second.", |
1773 | cf::NDI_RED); |
1970 | cf::NDI_RED); |
|
|
1971 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1972 | # and this sleep increases chances of the player not ending up in scorn |
1774 | Coro::Timer::sleep 1; |
1973 | Coro::Timer::sleep 1; |
1775 | $pl->ob->leave_link; |
1974 | $pl->ob->leave_link; |
1776 | })->prio (2); |
1975 | })->prio (2); |
1777 | } |
1976 | } |
1778 | }, |
1977 | }, |
… | |
… | |
1786 | my ($self, $path, $x, $y) = @_; |
1985 | my ($self, $path, $x, $y) = @_; |
1787 | |
1986 | |
1788 | $self->enter_link; |
1987 | $self->enter_link; |
1789 | |
1988 | |
1790 | (async { |
1989 | (async { |
|
|
1990 | my $map = eval { |
1791 | my $map = cf::map::find $path; |
1991 | my $map = cf::map::find $path; |
1792 | $map = $map->customise_for ($self) if $map; |
1992 | $map = $map->customise_for ($self) if $map; |
1793 | |
1993 | $map |
1794 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1994 | } or |
1795 | # if $map; |
|
|
1796 | |
|
|
1797 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1995 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1798 | |
1996 | |
1799 | $self->leave_link ($map, $x, $y); |
1997 | $self->leave_link ($map, $x, $y); |
1800 | })->prio (1); |
1998 | })->prio (1); |
1801 | } |
1999 | } |
1802 | |
2000 | |
… | |
… | |
1806 | |
2004 | |
1807 | sub parse_random_map_params { |
2005 | sub parse_random_map_params { |
1808 | my ($spec) = @_; |
2006 | my ($spec) = @_; |
1809 | |
2007 | |
1810 | my $rmp = { # defaults |
2008 | my $rmp = { # defaults |
1811 | xsize => 10, |
2009 | xsize => (cf::rndm 15, 40), |
1812 | ysize => 10, |
2010 | ysize => (cf::rndm 15, 40), |
|
|
2011 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2012 | #layout => string, |
1813 | }; |
2013 | }; |
1814 | |
2014 | |
1815 | for (split /\n/, $spec) { |
2015 | for (split /\n/, $spec) { |
1816 | my ($k, $v) = split /\s+/, $_, 2; |
2016 | my ($k, $v) = split /\s+/, $_, 2; |
1817 | |
2017 | |
… | |
… | |
1821 | $rmp |
2021 | $rmp |
1822 | } |
2022 | } |
1823 | |
2023 | |
1824 | sub prepare_random_map { |
2024 | sub prepare_random_map { |
1825 | my ($exit) = @_; |
2025 | my ($exit) = @_; |
|
|
2026 | |
|
|
2027 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
1826 | |
2028 | |
1827 | # all this does is basically replace the /! path by |
2029 | # all this does is basically replace the /! path by |
1828 | # a new random map path (?random/...) with a seed |
2030 | # a new random map path (?random/...) with a seed |
1829 | # that depends on the exit object |
2031 | # that depends on the exit object |
1830 | |
2032 | |
1831 | my $rmp = parse_random_map_params $exit->msg; |
2033 | my $rmp = parse_random_map_params $exit->msg; |
1832 | |
2034 | |
1833 | if ($exit->map) { |
2035 | if ($exit->map) { |
1834 | $rmp->{region} = $exit->map->region_name; |
2036 | $rmp->{region} = $exit->region->name; |
1835 | $rmp->{origin_map} = $exit->map->path; |
2037 | $rmp->{origin_map} = $exit->map->path; |
1836 | $rmp->{origin_x} = $exit->x; |
2038 | $rmp->{origin_x} = $exit->x; |
1837 | $rmp->{origin_y} = $exit->y; |
2039 | $rmp->{origin_y} = $exit->y; |
1838 | } |
2040 | } |
1839 | |
2041 | |
1840 | $rmp->{random_seed} ||= $exit->random_seed; |
2042 | $rmp->{random_seed} ||= $exit->random_seed; |
1841 | |
2043 | |
1842 | my $data = cf::to_json $rmp; |
2044 | my $data = cf::to_json $rmp; |
1843 | my $md5 = Digest::MD5::md5_hex $data; |
2045 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2046 | my $meta = "$RANDOMDIR/$md5.meta"; |
1844 | |
2047 | |
1845 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
2048 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1846 | aio_write $fh, 0, (length $data), $data, 0; |
2049 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2050 | undef $fh; |
|
|
2051 | aio_rename "$meta~", $meta; |
1847 | |
2052 | |
1848 | $exit->slaying ("?random/$md5"); |
2053 | $exit->slaying ("?random/$md5"); |
1849 | $exit->msg (undef); |
2054 | $exit->msg (undef); |
1850 | } |
2055 | } |
1851 | } |
2056 | } |
1852 | |
2057 | |
1853 | sub cf::object::player::enter_exit { |
2058 | sub cf::object::player::enter_exit { |
1854 | my ($self, $exit) = @_; |
2059 | my ($self, $exit) = @_; |
1855 | |
2060 | |
1856 | return unless $self->type == cf::PLAYER; |
2061 | return unless $self->type == cf::PLAYER; |
|
|
2062 | |
|
|
2063 | if ($exit->slaying eq "/!") { |
|
|
2064 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2065 | # the problem is that $exit might not survive long enough |
|
|
2066 | # so it needs to be done right now, right here |
|
|
2067 | cf::sync_job { prepare_random_map $exit }; |
|
|
2068 | } |
|
|
2069 | |
|
|
2070 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2071 | my $hp = $exit->stats->hp; |
|
|
2072 | my $sp = $exit->stats->sp; |
1857 | |
2073 | |
1858 | $self->enter_link; |
2074 | $self->enter_link; |
1859 | |
2075 | |
1860 | (async { |
2076 | (async { |
1861 | $self->deactivate_recursive; # just to be sure |
2077 | $self->deactivate_recursive; # just to be sure |
1862 | unless (eval { |
2078 | unless (eval { |
1863 | prepare_random_map $exit |
2079 | $self->goto ($slaying, $hp, $sp); |
1864 | if $exit->slaying eq "/!"; |
|
|
1865 | |
|
|
1866 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
|
|
1867 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1868 | |
2080 | |
1869 | 1; |
2081 | 1; |
1870 | }) { |
2082 | }) { |
1871 | $self->message ("Something went wrong deep within the crossfire server. " |
2083 | $self->message ("Something went wrong deep within the crossfire server. " |
1872 | . "I'll try to bring you back to the map you were before. " |
2084 | . "I'll try to bring you back to the map you were before. " |
1873 | . "Please report this to the dungeon master!", |
2085 | . "Please report this to the dungeon master!", |
1874 | cf::NDI_UNIQUE | cf::NDI_RED); |
2086 | cf::NDI_UNIQUE | cf::NDI_RED); |
1875 | |
2087 | |
1876 | warn "ERROR in enter_exit: $@"; |
2088 | warn "ERROR in enter_exit: $@"; |
1877 | $self->leave_link; |
2089 | $self->leave_link; |
1878 | } |
2090 | } |
1879 | })->prio (1); |
2091 | })->prio (1); |
… | |
… | |
1892 | |
2104 | |
1893 | sub cf::client::send_drawinfo { |
2105 | sub cf::client::send_drawinfo { |
1894 | my ($self, $text, $flags) = @_; |
2106 | my ($self, $text, $flags) = @_; |
1895 | |
2107 | |
1896 | utf8::encode $text; |
2108 | utf8::encode $text; |
1897 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2109 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1898 | } |
2110 | } |
1899 | |
2111 | |
|
|
2112 | =item $client->ext_event ($type, %msg) |
|
|
2113 | |
|
|
2114 | Sends an exti event to the client. |
|
|
2115 | |
|
|
2116 | =cut |
|
|
2117 | |
|
|
2118 | sub cf::client::ext_event($$%) { |
|
|
2119 | my ($self, $type, %msg) = @_; |
|
|
2120 | |
|
|
2121 | $msg{msgtype} = "event_$type"; |
|
|
2122 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2123 | } |
1900 | |
2124 | |
1901 | =item $success = $client->query ($flags, "text", \&cb) |
2125 | =item $success = $client->query ($flags, "text", \&cb) |
1902 | |
2126 | |
1903 | Queues a query to the client, calling the given callback with |
2127 | Queues a query to the client, calling the given callback with |
1904 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2128 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
1933 | # get handled first |
2157 | # get handled first |
1934 | my $queue = delete $ns->{query_queue} |
2158 | my $queue = delete $ns->{query_queue} |
1935 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2159 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1936 | |
2160 | |
1937 | (shift @$queue)->[1]->($msg); |
2161 | (shift @$queue)->[1]->($msg); |
|
|
2162 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1938 | |
2163 | |
1939 | push @{ $ns->{query_queue} }, @$queue; |
2164 | push @{ $ns->{query_queue} }, @$queue; |
1940 | |
2165 | |
1941 | if (@{ $ns->{query_queue} } == @$queue) { |
2166 | if (@{ $ns->{query_queue} } == @$queue) { |
1942 | if (@$queue) { |
2167 | if (@$queue) { |
… | |
… | |
2000 | |
2225 | |
2001 | # here we export the classes and methods available to script code |
2226 | # here we export the classes and methods available to script code |
2002 | |
2227 | |
2003 | =pod |
2228 | =pod |
2004 | |
2229 | |
2005 | The following fucntions and emthods are available within a safe environment: |
2230 | The following functions and methods are available within a safe environment: |
2006 | |
2231 | |
2007 | cf::object contr pay_amount pay_player map |
2232 | cf::object contr pay_amount pay_player map |
2008 | cf::object::player player |
2233 | cf::object::player player |
2009 | cf::player peaceful |
2234 | cf::player peaceful |
2010 | cf::map trigger |
2235 | cf::map trigger |
… | |
… | |
2095 | ############################################################################# |
2320 | ############################################################################# |
2096 | |
2321 | |
2097 | =head2 EXTENSION DATABASE SUPPORT |
2322 | =head2 EXTENSION DATABASE SUPPORT |
2098 | |
2323 | |
2099 | Crossfire maintains a very simple database for extension use. It can |
2324 | Crossfire maintains a very simple database for extension use. It can |
2100 | currently store anything that can be serialised using Storable, which |
2325 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
2101 | excludes objects. |
2326 | convert to/from binary). |
2102 | |
2327 | |
2103 | The parameter C<$family> should best start with the name of the extension |
2328 | The parameter C<$family> should best start with the name of the extension |
2104 | using it, it should be unique. |
2329 | using it, it should be unique. |
2105 | |
2330 | |
2106 | =over 4 |
2331 | =over 4 |
2107 | |
2332 | |
2108 | =item $hashref = cf::db_get $family |
|
|
2109 | |
|
|
2110 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2111 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2112 | C<cf::db_sync>. |
|
|
2113 | |
|
|
2114 | =item $value = cf::db_get $family => $key |
2333 | =item $value = cf::db_get $family => $key |
2115 | |
2334 | |
2116 | Returns a single value from the database |
2335 | Returns a single value from the database. |
2117 | |
|
|
2118 | =item cf::db_put $family => $hashref |
|
|
2119 | |
|
|
2120 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2121 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2122 | |
2336 | |
2123 | =item cf::db_put $family => $key => $value |
2337 | =item cf::db_put $family => $key => $value |
2124 | |
2338 | |
2125 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2339 | Stores the given C<$value> in the family. |
2126 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2127 | |
|
|
2128 | =item cf::db_dirty |
|
|
2129 | |
|
|
2130 | Marks the database as dirty, to be updated at a later time. |
|
|
2131 | |
|
|
2132 | =item cf::db_sync |
|
|
2133 | |
|
|
2134 | Immediately write the database to disk I<if it is dirty>. |
|
|
2135 | |
2340 | |
2136 | =cut |
2341 | =cut |
2137 | |
2342 | |
2138 | our $DB; |
2343 | our $DB; |
2139 | |
2344 | |
2140 | { |
2345 | sub db_init { |
2141 | my $path = cf::localdir . "/database.pst"; |
2346 | unless ($DB) { |
|
|
2347 | $DB = BDB::db_create $DB_ENV; |
2142 | |
2348 | |
2143 | sub db_load() { |
2349 | cf::sync_job { |
2144 | $DB = stat $path ? Storable::retrieve $path : { }; |
2350 | eval { |
2145 | } |
2351 | $DB->set_flags (BDB::CHKSUM); |
2146 | |
2352 | |
2147 | my $pid; |
2353 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
2148 | |
2354 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2149 | sub db_save() { |
2355 | cf::cleanup "db_open(db): $!" if $!; |
2150 | waitpid $pid, 0 if $pid; |
2356 | }; |
2151 | if (0 == ($pid = fork)) { |
2357 | cf::cleanup "db_open(db): $@" if $@; |
2152 | $DB->{_meta}{version} = 1; |
|
|
2153 | Storable::nstore $DB, "$path~"; |
|
|
2154 | rename "$path~", $path; |
|
|
2155 | cf::_exit 0 if defined $pid; |
|
|
2156 | } |
2358 | }; |
2157 | } |
|
|
2158 | |
|
|
2159 | my $dirty; |
|
|
2160 | |
|
|
2161 | sub db_sync() { |
|
|
2162 | db_save if $dirty; |
|
|
2163 | undef $dirty; |
|
|
2164 | } |
|
|
2165 | |
|
|
2166 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2167 | db_sync; |
|
|
2168 | }); |
2359 | } |
|
|
2360 | } |
2169 | |
2361 | |
2170 | sub db_dirty() { |
|
|
2171 | $dirty = 1; |
|
|
2172 | $idle->start; |
|
|
2173 | } |
|
|
2174 | |
|
|
2175 | sub db_get($;$) { |
2362 | sub db_get($$) { |
2176 | @_ >= 2 |
2363 | my $key = "$_[0]/$_[1]"; |
2177 | ? $DB->{$_[0]}{$_[1]} |
|
|
2178 | : ($DB->{$_[0]} ||= { }) |
|
|
2179 | } |
|
|
2180 | |
2364 | |
|
|
2365 | cf::sync_job { |
|
|
2366 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2367 | |
|
|
2368 | $! ? () |
|
|
2369 | : $data |
|
|
2370 | } |
|
|
2371 | } |
|
|
2372 | |
2181 | sub db_put($$;$) { |
2373 | sub db_put($$$) { |
2182 | if (@_ >= 3) { |
2374 | BDB::dbreq_pri 4; |
2183 | $DB->{$_[0]}{$_[1]} = $_[2]; |
2375 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
2184 | } else { |
2376 | } |
2185 | $DB->{$_[0]} = $_[1]; |
|
|
2186 | } |
|
|
2187 | db_dirty; |
|
|
2188 | } |
|
|
2189 | |
2377 | |
2190 | cf::global->attach ( |
2378 | =item cf::cache $id => [$paths...], $processversion => $process |
2191 | prio => 10000, |
2379 | |
2192 | on_cleanup => sub { |
2380 | Generic caching function that returns the value of the resource $id, |
2193 | db_sync; |
2381 | caching and regenerating as required. |
|
|
2382 | |
|
|
2383 | This function can block. |
|
|
2384 | |
|
|
2385 | =cut |
|
|
2386 | |
|
|
2387 | sub cache { |
|
|
2388 | my ($id, $src, $processversion, $process) = @_; |
|
|
2389 | |
|
|
2390 | my $meta = |
|
|
2391 | join "\x00", |
|
|
2392 | $processversion, |
|
|
2393 | map { |
|
|
2394 | aio_stat $_ |
|
|
2395 | and Carp::croak "$_: $!"; |
|
|
2396 | |
|
|
2397 | ($_, (stat _)[7,9]) |
|
|
2398 | } @$src; |
|
|
2399 | |
|
|
2400 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2401 | if ($dbmeta ne $meta) { |
|
|
2402 | # changed, we may need to process |
|
|
2403 | |
|
|
2404 | my @data; |
|
|
2405 | my $md5; |
|
|
2406 | |
|
|
2407 | for (0 .. $#$src) { |
|
|
2408 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2409 | or Carp::croak "$src->[$_]: $!"; |
2194 | }, |
2410 | } |
2195 | ); |
2411 | |
|
|
2412 | # if processing is expensive, check |
|
|
2413 | # checksum first |
|
|
2414 | if (1) { |
|
|
2415 | $md5 = |
|
|
2416 | join "\x00", |
|
|
2417 | $processversion, |
|
|
2418 | map { |
|
|
2419 | Coro::cede; |
|
|
2420 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2421 | } 0.. $#$src; |
|
|
2422 | |
|
|
2423 | |
|
|
2424 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2425 | if ($dbmd5 eq $md5) { |
|
|
2426 | db_put cache => "$id/meta", $meta; |
|
|
2427 | |
|
|
2428 | return db_get cache => "$id/data"; |
|
|
2429 | } |
|
|
2430 | } |
|
|
2431 | |
|
|
2432 | my $t1 = Time::HiRes::time; |
|
|
2433 | my $data = $process->(\@data); |
|
|
2434 | my $t2 = Time::HiRes::time; |
|
|
2435 | |
|
|
2436 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2437 | |
|
|
2438 | db_put cache => "$id/data", $data; |
|
|
2439 | db_put cache => "$id/md5" , $md5; |
|
|
2440 | db_put cache => "$id/meta", $meta; |
|
|
2441 | |
|
|
2442 | return $data; |
|
|
2443 | } |
|
|
2444 | |
|
|
2445 | db_get cache => "$id/data" |
2196 | } |
2446 | } |
|
|
2447 | |
|
|
2448 | =item fork_call { }, $args |
|
|
2449 | |
|
|
2450 | Executes the given code block with the given arguments in a seperate |
|
|
2451 | process, returning the results. Everything must be serialisable with |
|
|
2452 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2453 | never block itself or use any form of Event handling. |
|
|
2454 | |
|
|
2455 | =cut |
|
|
2456 | |
|
|
2457 | sub fork_call(&@) { |
|
|
2458 | my ($cb, @args) = @_; |
|
|
2459 | |
|
|
2460 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2461 | # or die "socketpair: $!"; |
|
|
2462 | pipe my $fh1, my $fh2 |
|
|
2463 | or die "pipe: $!"; |
|
|
2464 | |
|
|
2465 | if (my $pid = fork) { |
|
|
2466 | close $fh2; |
|
|
2467 | |
|
|
2468 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2469 | $res = Coro::Storable::thaw $res; |
|
|
2470 | |
|
|
2471 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2472 | |
|
|
2473 | die $$res unless "ARRAY" eq ref $res; |
|
|
2474 | |
|
|
2475 | return wantarray ? @$res : $res->[-1]; |
|
|
2476 | } else { |
|
|
2477 | reset_signals; |
|
|
2478 | local $SIG{__WARN__}; |
|
|
2479 | local $SIG{__DIE__}; |
|
|
2480 | eval { |
|
|
2481 | close $fh1; |
|
|
2482 | |
|
|
2483 | my @res = eval { $cb->(@args) }; |
|
|
2484 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2485 | }; |
|
|
2486 | |
|
|
2487 | warn $@ if $@; |
|
|
2488 | _exit 0; |
|
|
2489 | } |
|
|
2490 | } |
|
|
2491 | |
|
|
2492 | |
2197 | |
2493 | |
2198 | ############################################################################# |
2494 | ############################################################################# |
2199 | # the server's main() |
2495 | # the server's init and main functions |
|
|
2496 | |
|
|
2497 | sub load_facedata($) { |
|
|
2498 | my ($path) = @_; |
|
|
2499 | |
|
|
2500 | warn "loading facedata from $path\n"; |
|
|
2501 | |
|
|
2502 | my $facedata; |
|
|
2503 | 0 < aio_load $path, $facedata |
|
|
2504 | or die "$path: $!"; |
|
|
2505 | |
|
|
2506 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2507 | |
|
|
2508 | $facedata->{version} == 2 |
|
|
2509 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2510 | |
|
|
2511 | { |
|
|
2512 | my $faces = $facedata->{faceinfo}; |
|
|
2513 | |
|
|
2514 | while (my ($face, $info) = each %$faces) { |
|
|
2515 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2516 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2517 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2518 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2519 | Coro::cede; |
|
|
2520 | } |
|
|
2521 | |
|
|
2522 | while (my ($face, $info) = each %$faces) { |
|
|
2523 | next unless $info->{smooth}; |
|
|
2524 | my $idx = cf::face::find $face |
|
|
2525 | or next; |
|
|
2526 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2527 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2528 | } else { |
|
|
2529 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2530 | } |
|
|
2531 | Coro::cede; |
|
|
2532 | } |
|
|
2533 | } |
|
|
2534 | |
|
|
2535 | { |
|
|
2536 | my $anims = $facedata->{animinfo}; |
|
|
2537 | |
|
|
2538 | while (my ($anim, $info) = each %$anims) { |
|
|
2539 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2540 | Coro::cede; |
|
|
2541 | } |
|
|
2542 | |
|
|
2543 | cf::anim::invalidate_all; # d'oh |
|
|
2544 | } |
|
|
2545 | |
|
|
2546 | 1 |
|
|
2547 | } |
|
|
2548 | |
|
|
2549 | sub reload_regions { |
|
|
2550 | load_resource_file "$MAPDIR/regions" |
|
|
2551 | or die "unable to load regions file\n"; |
|
|
2552 | } |
|
|
2553 | |
|
|
2554 | sub reload_facedata { |
|
|
2555 | load_facedata "$DATADIR/facedata" |
|
|
2556 | or die "unable to load facedata\n"; |
|
|
2557 | } |
|
|
2558 | |
|
|
2559 | sub reload_archetypes { |
|
|
2560 | load_resource_file "$DATADIR/archetypes" |
|
|
2561 | or die "unable to load archetypes\n"; |
|
|
2562 | } |
|
|
2563 | |
|
|
2564 | sub reload_treasures { |
|
|
2565 | load_resource_file "$DATADIR/treasures" |
|
|
2566 | or die "unable to load treasurelists\n"; |
|
|
2567 | } |
|
|
2568 | |
|
|
2569 | sub reload_resources { |
|
|
2570 | warn "reloading resource files...\n"; |
|
|
2571 | |
|
|
2572 | reload_regions; |
|
|
2573 | reload_facedata; |
|
|
2574 | reload_archetypes; |
|
|
2575 | reload_treasures; |
|
|
2576 | |
|
|
2577 | warn "finished reloading resource files\n"; |
|
|
2578 | } |
|
|
2579 | |
|
|
2580 | sub init { |
|
|
2581 | reload_resources; |
|
|
2582 | } |
2200 | |
2583 | |
2201 | sub cfg_load { |
2584 | sub cfg_load { |
2202 | open my $fh, "<:utf8", cf::confdir . "/config" |
2585 | open my $fh, "<:utf8", "$CONFDIR/config" |
2203 | or return; |
2586 | or return; |
2204 | |
2587 | |
2205 | local $/; |
2588 | local $/; |
2206 | *CFG = YAML::Syck::Load <$fh>; |
2589 | *CFG = YAML::Syck::Load <$fh>; |
2207 | |
2590 | |
… | |
… | |
2221 | |
2604 | |
2222 | sub main { |
2605 | sub main { |
2223 | # we must not ever block the main coroutine |
2606 | # we must not ever block the main coroutine |
2224 | local $Coro::idle = sub { |
2607 | local $Coro::idle = sub { |
2225 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2608 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
|
|
2609 | (async { |
2226 | async { Event::one_event }; |
2610 | Event::one_event; |
|
|
2611 | })->prio (Coro::PRIO_MAX); |
2227 | }; |
2612 | }; |
2228 | |
2613 | |
2229 | cfg_load; |
2614 | cfg_load; |
2230 | db_load; |
2615 | db_init; |
2231 | load_extensions; |
2616 | load_extensions; |
|
|
2617 | |
|
|
2618 | $TICK_WATCHER->start; |
2232 | Event::loop; |
2619 | Event::loop; |
2233 | } |
2620 | } |
2234 | |
2621 | |
2235 | ############################################################################# |
2622 | ############################################################################# |
2236 | # initialisation and cleanup |
2623 | # initialisation and cleanup |
2237 | |
2624 | |
2238 | # install some emergency cleanup handlers |
2625 | # install some emergency cleanup handlers |
2239 | BEGIN { |
2626 | BEGIN { |
2240 | for my $signal (qw(INT HUP TERM)) { |
2627 | for my $signal (qw(INT HUP TERM)) { |
2241 | Event->signal ( |
2628 | Event->signal ( |
|
|
2629 | reentrant => 0, |
2242 | data => WF_AUTOCANCEL, |
2630 | data => WF_AUTOCANCEL, |
2243 | signal => $signal, |
2631 | signal => $signal, |
|
|
2632 | prio => 0, |
2244 | cb => sub { |
2633 | cb => sub { |
2245 | cf::cleanup "SIG$signal"; |
2634 | cf::cleanup "SIG$signal"; |
2246 | }, |
2635 | }, |
2247 | ); |
2636 | ); |
2248 | } |
2637 | } |
2249 | } |
2638 | } |
… | |
… | |
2254 | warn "enter emergency perl save\n"; |
2643 | warn "enter emergency perl save\n"; |
2255 | |
2644 | |
2256 | cf::sync_job { |
2645 | cf::sync_job { |
2257 | # use a peculiar iteration method to avoid tripping on perl |
2646 | # use a peculiar iteration method to avoid tripping on perl |
2258 | # refcount bugs in for. also avoids problems with players |
2647 | # refcount bugs in for. also avoids problems with players |
2259 | # and maps saved/Destroyed asynchronously. |
2648 | # and maps saved/destroyed asynchronously. |
2260 | warn "begin emergency player save\n"; |
2649 | warn "begin emergency player save\n"; |
2261 | for my $login (keys %cf::PLAYER) { |
2650 | for my $login (keys %cf::PLAYER) { |
2262 | my $pl = $cf::PLAYER{$login} or next; |
2651 | my $pl = $cf::PLAYER{$login} or next; |
2263 | $pl->valid or next; |
2652 | $pl->valid or next; |
2264 | $pl->save; |
2653 | $pl->save; |
… | |
… | |
2270 | my $map = $cf::MAP{$path} or next; |
2659 | my $map = $cf::MAP{$path} or next; |
2271 | $map->valid or next; |
2660 | $map->valid or next; |
2272 | $map->save; |
2661 | $map->save; |
2273 | } |
2662 | } |
2274 | warn "end emergency map save\n"; |
2663 | warn "end emergency map save\n"; |
|
|
2664 | |
|
|
2665 | warn "begin emergency database checkpoint\n"; |
|
|
2666 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2667 | warn "end emergency database checkpoint\n"; |
2275 | }; |
2668 | }; |
2276 | |
2669 | |
2277 | warn "leave emergency perl save\n"; |
2670 | warn "leave emergency perl save\n"; |
2278 | } |
2671 | } |
2279 | |
2672 | |
|
|
2673 | sub post_cleanup { |
|
|
2674 | my ($make_core) = @_; |
|
|
2675 | |
|
|
2676 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2677 | if $make_core; |
|
|
2678 | } |
|
|
2679 | |
2280 | sub reload() { |
2680 | sub do_reload_perl() { |
2281 | # can/must only be called in main |
2681 | # can/must only be called in main |
2282 | if ($Coro::current != $Coro::main) { |
2682 | if ($Coro::current != $Coro::main) { |
2283 | warn "can only reload from main coroutine\n"; |
2683 | warn "can only reload from main coroutine"; |
2284 | return; |
2684 | return; |
2285 | } |
2685 | } |
2286 | |
2686 | |
2287 | warn "reloading..."; |
2687 | warn "reloading..."; |
2288 | |
2688 | |
2289 | warn "freezing server"; |
2689 | warn "entering sync_job"; |
2290 | my $guard = freeze_mainloop; |
2690 | |
|
|
2691 | cf::sync_job { |
|
|
2692 | cf::write_runtime; # external watchdog should not bark |
2291 | cf::emergency_save; |
2693 | cf::emergency_save; |
|
|
2694 | cf::write_runtime; # external watchdog should not bark |
2292 | |
2695 | |
2293 | warn "sync database to disk"; |
2696 | warn "syncing database to disk"; |
2294 | cf::db_sync; |
2697 | BDB::db_env_txn_checkpoint $DB_ENV; |
2295 | IO::AIO::flush; |
|
|
2296 | |
2698 | |
2297 | eval { |
|
|
2298 | # if anything goes wrong in here, we should simply crash as we already saved |
2699 | # if anything goes wrong in here, we should simply crash as we already saved |
2299 | |
2700 | |
2300 | warn "cancel all watchers"; |
2701 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2301 | for (Event::all_watchers) { |
2702 | for (Event::all_watchers) { |
2302 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2703 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2303 | } |
2704 | } |
2304 | |
2705 | |
|
|
2706 | warn "flushing outstanding aio requests"; |
|
|
2707 | for (;;) { |
|
|
2708 | BDB::flush; |
|
|
2709 | IO::AIO::flush; |
|
|
2710 | Coro::cede; |
|
|
2711 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2712 | warn "iterate..."; |
|
|
2713 | } |
|
|
2714 | |
|
|
2715 | ++$RELOAD; |
|
|
2716 | |
2305 | warn "cancel all extension coros"; |
2717 | warn "cancelling all extension coros"; |
2306 | $_->cancel for values %EXT_CORO; |
2718 | $_->cancel for values %EXT_CORO; |
2307 | %EXT_CORO = (); |
2719 | %EXT_CORO = (); |
2308 | |
2720 | |
2309 | warn "remove commands"; |
2721 | warn "removing commands"; |
2310 | %COMMAND = (); |
2722 | %COMMAND = (); |
2311 | |
2723 | |
2312 | warn "remove ext commands"; |
2724 | warn "removing ext commands"; |
2313 | %EXTCMD = (); |
2725 | %EXTCMD = (); |
2314 | |
2726 | |
2315 | warn "unload/nuke all extensions"; |
2727 | warn "unloading/nuking all extensions"; |
2316 | for my $pkg (@EXTS) { |
2728 | for my $pkg (@EXTS) { |
2317 | warn "... unloading $pkg"; |
2729 | warn "... unloading $pkg"; |
2318 | |
2730 | |
2319 | if (my $cb = $pkg->can ("unload")) { |
2731 | if (my $cb = $pkg->can ("unload")) { |
2320 | eval { |
2732 | eval { |
… | |
… | |
2325 | |
2737 | |
2326 | warn "... nuking $pkg"; |
2738 | warn "... nuking $pkg"; |
2327 | Symbol::delete_package $pkg; |
2739 | Symbol::delete_package $pkg; |
2328 | } |
2740 | } |
2329 | |
2741 | |
2330 | warn "unload all perl modules loaded from $LIBDIR"; |
2742 | warn "unloading all perl modules loaded from $LIBDIR"; |
2331 | while (my ($k, $v) = each %INC) { |
2743 | while (my ($k, $v) = each %INC) { |
2332 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2744 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2333 | |
2745 | |
2334 | warn "removing <$k>"; |
2746 | warn "... unloading $k"; |
2335 | delete $INC{$k}; |
2747 | delete $INC{$k}; |
2336 | |
2748 | |
2337 | $k =~ s/\.pm$//; |
2749 | $k =~ s/\.pm$//; |
2338 | $k =~ s/\//::/g; |
2750 | $k =~ s/\//::/g; |
2339 | |
2751 | |
… | |
… | |
2342 | } |
2754 | } |
2343 | |
2755 | |
2344 | Symbol::delete_package $k; |
2756 | Symbol::delete_package $k; |
2345 | } |
2757 | } |
2346 | |
2758 | |
2347 | warn "get rid of safe::, as good as possible"; |
2759 | warn "getting rid of safe::, as good as possible"; |
2348 | Symbol::delete_package "safe::$_" |
2760 | Symbol::delete_package "safe::$_" |
2349 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2761 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2350 | |
2762 | |
2351 | warn "unload cf.pm \"a bit\""; |
2763 | warn "unloading cf.pm \"a bit\""; |
2352 | delete $INC{"cf.pm"}; |
2764 | delete $INC{"cf.pm"}; |
|
|
2765 | delete $INC{"cf/pod.pm"}; |
2353 | |
2766 | |
2354 | # don't, removes xs symbols, too, |
2767 | # don't, removes xs symbols, too, |
2355 | # and global variables created in xs |
2768 | # and global variables created in xs |
2356 | #Symbol::delete_package __PACKAGE__; |
2769 | #Symbol::delete_package __PACKAGE__; |
2357 | |
2770 | |
|
|
2771 | warn "unload completed, starting to reload now"; |
|
|
2772 | |
2358 | warn "reloading cf.pm"; |
2773 | warn "reloading cf.pm"; |
2359 | require cf; |
2774 | require cf; |
2360 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2775 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2361 | |
2776 | |
2362 | warn "load config and database again"; |
2777 | warn "loading config and database again"; |
2363 | cf::cfg_load; |
2778 | cf::cfg_load; |
2364 | cf::db_load; |
|
|
2365 | |
2779 | |
2366 | warn "load extensions"; |
2780 | warn "loading extensions"; |
2367 | cf::load_extensions; |
2781 | cf::load_extensions; |
2368 | |
2782 | |
2369 | warn "reattach attachments to objects/players"; |
2783 | warn "reattaching attachments to objects/players"; |
2370 | _global_reattach; |
2784 | _global_reattach; # objects, sockets |
2371 | warn "reattach attachments to maps"; |
2785 | warn "reattaching attachments to maps"; |
2372 | reattach $_ for values %MAP; |
2786 | reattach $_ for values %MAP; |
2373 | }; |
2787 | warn "reattaching attachments to players"; |
|
|
2788 | reattach $_ for values %PLAYER; |
2374 | |
2789 | |
2375 | if ($@) { |
2790 | warn "leaving sync_job"; |
|
|
2791 | |
|
|
2792 | 1 |
|
|
2793 | } or do { |
2376 | warn $@; |
2794 | warn $@; |
2377 | warn "error while reloading, exiting."; |
2795 | warn "error while reloading, exiting."; |
2378 | exit 1; |
2796 | exit 1; |
2379 | } |
2797 | }; |
2380 | |
2798 | |
2381 | warn "reloaded"; |
2799 | warn "reloaded"; |
2382 | }; |
2800 | }; |
2383 | |
2801 | |
|
|
2802 | our $RELOAD_WATCHER; # used only during reload |
|
|
2803 | |
|
|
2804 | sub reload_perl() { |
|
|
2805 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2806 | # coro crashes during coro_state_free->destroy here. |
|
|
2807 | |
|
|
2808 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2809 | reentrant => 0, |
|
|
2810 | after => 0, |
|
|
2811 | data => WF_AUTOCANCEL, |
|
|
2812 | cb => sub { |
|
|
2813 | do_reload_perl; |
|
|
2814 | undef $RELOAD_WATCHER; |
|
|
2815 | }, |
|
|
2816 | ); |
|
|
2817 | } |
|
|
2818 | |
2384 | register_command "reload" => sub { |
2819 | register_command "reload" => sub { |
2385 | my ($who, $arg) = @_; |
2820 | my ($who, $arg) = @_; |
2386 | |
2821 | |
2387 | if ($who->flag (FLAG_WIZ)) { |
2822 | if ($who->flag (FLAG_WIZ)) { |
2388 | $who->message ("start of reload."); |
|
|
2389 | reload; |
|
|
2390 | $who->message ("end of reload."); |
2823 | $who->message ("reloading server."); |
|
|
2824 | async { reload_perl }; |
2391 | } |
2825 | } |
2392 | }; |
2826 | }; |
2393 | |
2827 | |
2394 | unshift @INC, $LIBDIR; |
2828 | unshift @INC, $LIBDIR; |
|
|
2829 | |
|
|
2830 | my $bug_warning = 0; |
|
|
2831 | |
|
|
2832 | our @WAIT_FOR_TICK; |
|
|
2833 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2834 | |
|
|
2835 | sub wait_for_tick { |
|
|
2836 | return unless $TICK_WATCHER->is_active; |
|
|
2837 | return if $Coro::current == $Coro::main; |
|
|
2838 | |
|
|
2839 | my $signal = new Coro::Signal; |
|
|
2840 | push @WAIT_FOR_TICK, $signal; |
|
|
2841 | $signal->wait; |
|
|
2842 | } |
|
|
2843 | |
|
|
2844 | sub wait_for_tick_begin { |
|
|
2845 | return unless $TICK_WATCHER->is_active; |
|
|
2846 | return if $Coro::current == $Coro::main; |
|
|
2847 | |
|
|
2848 | my $signal = new Coro::Signal; |
|
|
2849 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2850 | $signal->wait; |
|
|
2851 | } |
2395 | |
2852 | |
2396 | $TICK_WATCHER = Event->timer ( |
2853 | $TICK_WATCHER = Event->timer ( |
2397 | reentrant => 0, |
2854 | reentrant => 0, |
|
|
2855 | parked => 1, |
2398 | prio => 0, |
2856 | prio => 0, |
2399 | at => $NEXT_TICK || $TICK, |
2857 | at => $NEXT_TICK || $TICK, |
2400 | data => WF_AUTOCANCEL, |
2858 | data => WF_AUTOCANCEL, |
2401 | cb => sub { |
2859 | cb => sub { |
|
|
2860 | if ($Coro::current != $Coro::main) { |
|
|
2861 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2862 | unless ++$bug_warning > 10; |
|
|
2863 | return; |
|
|
2864 | } |
|
|
2865 | |
2402 | $NOW = Event::time; |
2866 | $NOW = $tick_start = Event::time; |
2403 | |
2867 | |
2404 | cf::server_tick; # one server iteration |
2868 | cf::server_tick; # one server iteration |
|
|
2869 | |
2405 | $RUNTIME += $TICK; |
2870 | $RUNTIME += $TICK; |
2406 | $NEXT_TICK += $TICK; |
2871 | $NEXT_TICK += $TICK; |
2407 | |
2872 | |
2408 | $WAIT_FOR_TICK->broadcast; |
2873 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2409 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2874 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2875 | Coro::async_pool { |
|
|
2876 | write_runtime |
|
|
2877 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2878 | }; |
|
|
2879 | } |
|
|
2880 | |
|
|
2881 | # my $AFTER = Event::time; |
|
|
2882 | # warn $AFTER - $NOW;#d# |
|
|
2883 | |
|
|
2884 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2885 | $sig->send; |
|
|
2886 | } |
|
|
2887 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2888 | $sig->send; |
|
|
2889 | } |
|
|
2890 | |
|
|
2891 | $NOW = Event::time; |
2410 | |
2892 | |
2411 | # if we are delayed by four ticks or more, skip them all |
2893 | # if we are delayed by four ticks or more, skip them all |
2412 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2894 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2413 | |
2895 | |
2414 | $TICK_WATCHER->at ($NEXT_TICK); |
2896 | $TICK_WATCHER->at ($NEXT_TICK); |
2415 | $TICK_WATCHER->start; |
2897 | $TICK_WATCHER->start; |
|
|
2898 | |
|
|
2899 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2900 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
2901 | |
|
|
2902 | _post_tick; |
|
|
2903 | |
|
|
2904 | |
2416 | }, |
2905 | }, |
2417 | ); |
2906 | ); |
2418 | |
2907 | |
|
|
2908 | { |
2419 | IO::AIO::max_poll_time $TICK * 0.2; |
2909 | BDB::max_poll_time $TICK * 0.1; |
2420 | |
2910 | $BDB_POLL_WATCHER = Event->io ( |
2421 | Event->io ( |
2911 | reentrant => 0, |
2422 | fd => IO::AIO::poll_fileno, |
2912 | fd => BDB::poll_fileno, |
2423 | poll => 'r', |
2913 | poll => 'r', |
2424 | prio => 5, |
2914 | prio => 0, |
2425 | data => WF_AUTOCANCEL, |
|
|
2426 | cb => \&IO::AIO::poll_cb, |
|
|
2427 | ); |
|
|
2428 | |
|
|
2429 | Event->timer ( |
|
|
2430 | data => WF_AUTOCANCEL, |
2915 | data => WF_AUTOCANCEL, |
2431 | after => 0, |
2916 | cb => \&BDB::poll_cb, |
2432 | interval => 10, |
2917 | ); |
2433 | cb => sub { |
2918 | BDB::min_parallel 8; |
2434 | (Coro::unblock_sub { |
2919 | |
2435 | write_runtime |
2920 | BDB::set_sync_prepare { |
2436 | or warn "ERROR: unable to write runtime file: $!"; |
2921 | my $status; |
|
|
2922 | my $current = $Coro::current; |
|
|
2923 | ( |
|
|
2924 | sub { |
|
|
2925 | $status = $!; |
|
|
2926 | $current->ready; undef $current; |
|
|
2927 | }, |
|
|
2928 | sub { |
|
|
2929 | Coro::schedule while defined $current; |
|
|
2930 | $! = $status; |
|
|
2931 | }, |
|
|
2932 | ) |
|
|
2933 | }; |
|
|
2934 | |
|
|
2935 | unless ($DB_ENV) { |
|
|
2936 | $DB_ENV = BDB::db_env_create; |
|
|
2937 | |
|
|
2938 | cf::sync_job { |
|
|
2939 | eval { |
|
|
2940 | BDB::db_env_open |
|
|
2941 | $DB_ENV, |
|
|
2942 | $BDBDIR, |
|
|
2943 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2944 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2945 | 0666; |
|
|
2946 | |
|
|
2947 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
2948 | |
|
|
2949 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2950 | $DB_ENV->set_lk_detect; |
|
|
2951 | }; |
|
|
2952 | |
|
|
2953 | cf::cleanup "db_env_open(db): $@" if $@; |
2437 | })->(); |
2954 | }; |
2438 | }, |
2955 | } |
2439 | ); |
2956 | } |
|
|
2957 | |
|
|
2958 | { |
|
|
2959 | IO::AIO::min_parallel 8; |
|
|
2960 | |
|
|
2961 | undef $Coro::AIO::WATCHER; |
|
|
2962 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
2963 | $AIO_POLL_WATCHER = Event->io ( |
|
|
2964 | reentrant => 0, |
|
|
2965 | data => WF_AUTOCANCEL, |
|
|
2966 | fd => IO::AIO::poll_fileno, |
|
|
2967 | poll => 'r', |
|
|
2968 | prio => 6, |
|
|
2969 | cb => \&IO::AIO::poll_cb, |
|
|
2970 | ); |
|
|
2971 | } |
|
|
2972 | |
|
|
2973 | my $_log_backtrace; |
|
|
2974 | |
|
|
2975 | sub _log_backtrace { |
|
|
2976 | my ($msg, @addr) = @_; |
|
|
2977 | |
|
|
2978 | $msg =~ s/\n//; |
|
|
2979 | |
|
|
2980 | # limit the # of concurrent backtraces |
|
|
2981 | if ($_log_backtrace < 2) { |
|
|
2982 | ++$_log_backtrace; |
|
|
2983 | async { |
|
|
2984 | my @bt = fork_call { |
|
|
2985 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
2986 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
2987 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
2988 | or die "addr2line: $!"; |
|
|
2989 | |
|
|
2990 | my @funcs; |
|
|
2991 | my @res = <$fh>; |
|
|
2992 | chomp for @res; |
|
|
2993 | while (@res) { |
|
|
2994 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
2995 | push @funcs, "[$func] $line"; |
|
|
2996 | } |
|
|
2997 | |
|
|
2998 | @funcs |
|
|
2999 | }; |
|
|
3000 | |
|
|
3001 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3002 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3003 | --$_log_backtrace; |
|
|
3004 | }; |
|
|
3005 | } else { |
|
|
3006 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3007 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3008 | } |
|
|
3009 | } |
|
|
3010 | |
|
|
3011 | # load additional modules |
|
|
3012 | use cf::pod; |
2440 | |
3013 | |
2441 | END { cf::emergency_save } |
3014 | END { cf::emergency_save } |
2442 | |
3015 | |
2443 | 1 |
3016 | 1 |
2444 | |
3017 | |