… | |
… | |
3 | use utf8; |
3 | use utf8; |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
|
|
8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
|
|
10 | use Event; |
9 | use Opcode; |
11 | use Opcode; |
10 | use Safe; |
12 | use Safe; |
11 | use Safe::Hole; |
13 | use Safe::Hole; |
12 | |
14 | |
13 | use Coro 3.5 (); |
15 | use Coro 3.61 (); |
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16 | use Coro::State; |
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17 | use Coro::Handle; |
14 | use Coro::Event; |
18 | use Coro::Event; |
15 | use Coro::Timer; |
19 | use Coro::Timer; |
16 | use Coro::Signal; |
20 | use Coro::Signal; |
17 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
18 | use Coro::AIO; |
22 | use Coro::AIO; |
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23 | use Coro::Storable; |
19 | |
24 | |
20 | use BDB (); |
25 | use BDB (); |
21 | use Data::Dumper; |
26 | use Data::Dumper; |
22 | use Digest::MD5; |
27 | use Digest::MD5; |
23 | use Fcntl; |
28 | use Fcntl; |
|
|
29 | use YAML::Syck (); |
24 | use IO::AIO 2.32 (); |
30 | use IO::AIO 2.32 (); |
25 | use YAML::Syck (); |
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|
26 | use Time::HiRes; |
31 | use Time::HiRes; |
27 | use Compress::LZF; |
32 | use Compress::LZF; |
28 | |
33 | |
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34 | # configure various modules to our taste |
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35 | # |
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36 | $Storable::canonical = 1; # reduce rsync transfers |
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37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
29 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
30 | |
39 | |
31 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
40 | $Event::Eval = 1; # no idea why this is required, but it is |
32 | |
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33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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34 | |
41 | |
35 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
42 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
36 | $YAML::Syck::ImplicitUnicode = 1; |
43 | $YAML::Syck::ImplicitUnicode = 1; |
37 | |
44 | |
38 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
45 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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46 | |
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47 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
39 | |
48 | |
40 | our %COMMAND = (); |
49 | our %COMMAND = (); |
41 | our %COMMAND_TIME = (); |
50 | our %COMMAND_TIME = (); |
42 | |
51 | |
43 | our @EXTS = (); # list of extension package names |
52 | our @EXTS = (); # list of extension package names |
44 | our %EXTCMD = (); |
53 | our %EXTCMD = (); |
45 | our %EXT_CORO = (); # coroutines bound to extensions |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
46 | our %EXT_MAP = (); # pluggable maps |
55 | our %EXT_MAP = (); # pluggable maps |
47 | |
56 | |
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57 | our $RELOAD; # number of reloads so far |
48 | our @EVENT; |
58 | our @EVENT; |
49 | our $LIBDIR = datadir . "/ext"; |
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50 | |
59 | |
51 | our $TICK = MAX_TIME * 1e-6; |
60 | our $CONFDIR = confdir; |
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61 | our $DATADIR = datadir; |
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62 | our $LIBDIR = "$DATADIR/ext"; |
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63 | our $PODDIR = "$DATADIR/pod"; |
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64 | our $MAPDIR = "$DATADIR/" . mapdir; |
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65 | our $LOCALDIR = localdir; |
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66 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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67 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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69 | our $RANDOMDIR = "$LOCALDIR/random"; |
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70 | our $BDBDIR = "$LOCALDIR/db"; |
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71 | |
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72 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
52 | our $TICK_WATCHER; |
73 | our $TICK_WATCHER; |
53 | our $AIO_POLL_WATCHER; |
74 | our $AIO_POLL_WATCHER; |
54 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
55 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
56 | our $NOW; |
77 | our $NOW; |
… | |
… | |
65 | our $RUNTIME; |
86 | our $RUNTIME; |
66 | |
87 | |
67 | our %PLAYER; # all users |
88 | our %PLAYER; # all users |
68 | our %MAP; # all maps |
89 | our %MAP; # all maps |
69 | our $LINK_MAP; # the special {link} map, which is always available |
90 | our $LINK_MAP; # the special {link} map, which is always available |
70 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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71 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
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72 | |
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73 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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74 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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75 | |
91 | |
76 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
77 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
78 | |
94 | |
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95 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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96 | our $LOADAVG; # same thing, but with alpha-smoothing |
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97 | our $tick_start; # for load detecting purposes |
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98 | |
79 | binmode STDOUT; |
99 | binmode STDOUT; |
80 | binmode STDERR; |
100 | binmode STDERR; |
81 | |
101 | |
82 | # read virtual server time, if available |
102 | # read virtual server time, if available |
83 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
84 | open my $fh, "<", cf::localdir . "/runtime" |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
85 | or die "unable to read runtime file: $!"; |
105 | or die "unable to read runtime file: $!"; |
86 | $RUNTIME = <$fh> + 0.; |
106 | $RUNTIME = <$fh> + 0.; |
87 | } |
107 | } |
88 | |
108 | |
89 | mkdir cf::localdir; |
109 | mkdir $_ |
90 | mkdir cf::localdir . "/" . cf::playerdir; |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
91 | mkdir cf::localdir . "/" . cf::tmpdir; |
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92 | mkdir cf::localdir . "/" . cf::uniquedir; |
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93 | mkdir $RANDOM_MAPS; |
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94 | mkdir $BDB_ENV_DIR; |
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95 | |
111 | |
96 | our $EMERGENCY_POSITION; |
112 | our $EMERGENCY_POSITION; |
97 | |
113 | |
98 | sub cf::map::normalise; |
114 | sub cf::map::normalise; |
99 | |
115 | |
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110 | =item $cf::RUNTIME |
126 | =item $cf::RUNTIME |
111 | |
127 | |
112 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
128 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
113 | every server tick. |
129 | every server tick. |
114 | |
130 | |
115 | =item $cf::LIBDIR |
131 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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132 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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133 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
116 | |
134 | |
117 | The perl library directory, where extensions and cf-specific modules can |
135 | Various directories - "/etc", read-only install directory, perl-library |
118 | be found. It will be added to C<@INC> automatically. |
136 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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137 | unique-items directory, player file directory, random maps directory and |
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138 | database environment. |
119 | |
139 | |
120 | =item $cf::NOW |
140 | =item $cf::NOW |
121 | |
141 | |
122 | The time of the last (current) server tick. |
142 | The time of the last (current) server tick. |
123 | |
143 | |
124 | =item $cf::TICK |
144 | =item $cf::TICK |
125 | |
145 | |
126 | The interval between server ticks, in seconds. |
146 | The interval between server ticks, in seconds. |
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147 | |
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148 | =item $cf::LOADAVG |
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149 | |
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150 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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151 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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152 | objects per tick. Healthy values are < 0.5. |
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153 | |
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154 | =item $cf::LOAD |
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155 | |
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156 | The raw value load value from the last tick. |
127 | |
157 | |
128 | =item %cf::CFG |
158 | =item %cf::CFG |
129 | |
159 | |
130 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
131 | from wherever your confdir points to. |
161 | from wherever your confdir points to. |
132 | |
162 | |
133 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
163 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
134 | |
164 | |
135 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
165 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
136 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
166 | returns directly I<after> the tick processing (and consequently, can only wake one process |
137 | processing has been done. Call C<< ->wait >> on them to maximise the |
167 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
138 | window of cpu time available, or simply to synchronise to the server tick. |
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139 | |
168 | |
140 | =back |
169 | =back |
141 | |
170 | |
142 | =cut |
171 | =cut |
143 | |
172 | |
144 | BEGIN { |
173 | BEGIN { |
145 | *CORE::GLOBAL::warn = sub { |
174 | *CORE::GLOBAL::warn = sub { |
146 | my $msg = join "", @_; |
175 | my $msg = join "", @_; |
147 | utf8::encode $msg; |
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148 | |
176 | |
149 | $msg .= "\n" |
177 | $msg .= "\n" |
150 | unless $msg =~ /\n$/; |
178 | unless $msg =~ /\n$/; |
151 | |
179 | |
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180 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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181 | |
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182 | utf8::encode $msg; |
152 | LOG llevError, $msg; |
183 | LOG llevError, $msg; |
153 | }; |
184 | }; |
154 | } |
185 | } |
155 | |
186 | |
156 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
157 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
158 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
159 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
160 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
191 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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192 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
161 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
193 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
162 | |
194 | |
163 | # we bless all objects into (empty) derived classes to force a method lookup |
195 | # we bless all objects into (empty) derived classes to force a method lookup |
164 | # within the Safe compartment. |
196 | # within the Safe compartment. |
165 | for my $pkg (qw( |
197 | for my $pkg (qw( |
166 | cf::global cf::attachable |
198 | cf::global cf::attachable |
… | |
… | |
202 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
234 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
203 | $d |
235 | $d |
204 | } || "[unable to dump $_[0]: '$@']"; |
236 | } || "[unable to dump $_[0]: '$@']"; |
205 | } |
237 | } |
206 | |
238 | |
207 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
239 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
208 | |
240 | |
209 | =item $ref = cf::from_json $json |
241 | =item $ref = cf::from_json $json |
210 | |
242 | |
211 | Converts a JSON string into the corresponding perl data structure. |
243 | Converts a JSON string into the corresponding perl data structure. |
212 | |
244 | |
213 | =cut |
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214 | |
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215 | sub from_json($) { |
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216 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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217 | JSON::Syck::Load $_[0] |
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218 | } |
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219 | |
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220 | =item $json = cf::to_json $ref |
245 | =item $json = cf::to_json $ref |
221 | |
246 | |
222 | Converts a perl data structure into its JSON representation. |
247 | Converts a perl data structure into its JSON representation. |
223 | |
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224 | =cut |
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225 | |
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226 | sub to_json($) { |
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227 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
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228 | JSON::Syck::Dump $_[0] |
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229 | } |
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230 | |
248 | |
231 | =item cf::lock_wait $string |
249 | =item cf::lock_wait $string |
232 | |
250 | |
233 | Wait until the given lock is available. See cf::lock_acquire. |
251 | Wait until the given lock is available. See cf::lock_acquire. |
234 | |
252 | |
… | |
… | |
240 | returned. |
258 | returned. |
241 | |
259 | |
242 | Lock names should begin with a unique identifier (for example, cf::map::find |
260 | Lock names should begin with a unique identifier (for example, cf::map::find |
243 | uses map_find and cf::map::load uses map_load). |
261 | uses map_find and cf::map::load uses map_load). |
244 | |
262 | |
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263 | =item $locked = cf::lock_active $string |
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264 | |
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265 | Return true if the lock is currently active, i.e. somebody has locked it. |
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266 | |
245 | =cut |
267 | =cut |
246 | |
268 | |
247 | our %LOCK; |
269 | our %LOCK; |
248 | |
270 | |
249 | sub lock_wait($) { |
271 | sub lock_wait($) { |
… | |
… | |
266 | |
288 | |
267 | Coro::guard { |
289 | Coro::guard { |
268 | # wake up all waiters, to be on the safe side |
290 | # wake up all waiters, to be on the safe side |
269 | $_->ready for @{ delete $LOCK{$key} }; |
291 | $_->ready for @{ delete $LOCK{$key} }; |
270 | } |
292 | } |
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293 | } |
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294 | |
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295 | sub lock_active($) { |
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296 | my ($key) = @_; |
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297 | |
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298 | ! ! $LOCK{$key} |
271 | } |
299 | } |
272 | |
300 | |
273 | sub freeze_mainloop { |
301 | sub freeze_mainloop { |
274 | return unless $TICK_WATCHER->is_active; |
302 | return unless $TICK_WATCHER->is_active; |
275 | |
303 | |
… | |
… | |
305 | |
333 | |
306 | sub sync_job(&) { |
334 | sub sync_job(&) { |
307 | my ($job) = @_; |
335 | my ($job) = @_; |
308 | |
336 | |
309 | if ($Coro::current == $Coro::main) { |
337 | if ($Coro::current == $Coro::main) { |
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338 | my $time = Event::time; |
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339 | |
310 | # this is the main coro, too bad, we have to block |
340 | # this is the main coro, too bad, we have to block |
311 | # till the operation succeeds, freezing the server :/ |
341 | # till the operation succeeds, freezing the server :/ |
312 | |
342 | |
313 | # TODO: use suspend/resume instead |
343 | # TODO: use suspend/resume instead |
314 | # (but this is cancel-safe) |
344 | # (but this is cancel-safe) |
… | |
… | |
325 | |
355 | |
326 | while ($busy) { |
356 | while ($busy) { |
327 | Coro::cede or Event::one_event; |
357 | Coro::cede or Event::one_event; |
328 | } |
358 | } |
329 | |
359 | |
|
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360 | $time = Event::time - $time; |
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361 | |
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362 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
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363 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
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364 | |
|
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365 | $tick_start += $time; # do not account sync jobs to server load |
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366 | |
330 | wantarray ? @res : $res[0] |
367 | wantarray ? @res : $res[0] |
331 | } else { |
368 | } else { |
332 | # we are in another coroutine, how wonderful, everything just works |
369 | # we are in another coroutine, how wonderful, everything just works |
333 | |
370 | |
334 | $job->() |
371 | $job->() |
… | |
… | |
354 | |
391 | |
355 | $coro |
392 | $coro |
356 | } |
393 | } |
357 | |
394 | |
358 | sub write_runtime { |
395 | sub write_runtime { |
|
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396 | my $runtime = "$LOCALDIR/runtime"; |
|
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397 | |
|
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398 | # first touch the runtime file to show we are still running: |
|
|
399 | # the fsync below can take a very very long time. |
|
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400 | |
|
|
401 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
402 | |
359 | my $guard = cf::lock_acquire "write_runtime"; |
403 | my $guard = cf::lock_acquire "write_runtime"; |
360 | |
|
|
361 | my $runtime = cf::localdir . "/runtime"; |
|
|
362 | |
404 | |
363 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
364 | or return; |
406 | or return; |
365 | |
407 | |
366 | my $value = $cf::RUNTIME + 90 + 10; |
408 | my $value = $cf::RUNTIME + 90 + 10; |
… | |
… | |
372 | |
414 | |
373 | # always fsync - this file is important |
415 | # always fsync - this file is important |
374 | aio_fsync $fh |
416 | aio_fsync $fh |
375 | and return; |
417 | and return; |
376 | |
418 | |
|
|
419 | # touch it again to show we are up-to-date |
|
|
420 | aio_utime $fh, undef, undef; |
|
|
421 | |
377 | close $fh |
422 | close $fh |
378 | or return; |
423 | or return; |
379 | |
424 | |
380 | aio_rename "$runtime~", $runtime |
425 | aio_rename "$runtime~", $runtime |
381 | and return; |
426 | and return; |
382 | |
427 | |
|
|
428 | warn "runtime file written.\n"; |
|
|
429 | |
383 | 1 |
430 | 1 |
|
|
431 | } |
|
|
432 | |
|
|
433 | =item cf::datalog type => key => value, ... |
|
|
434 | |
|
|
435 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
436 | |
|
|
437 | =cut |
|
|
438 | |
|
|
439 | sub datalog($@) { |
|
|
440 | my ($type, %kv) = @_; |
|
|
441 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
384 | } |
442 | } |
385 | |
443 | |
386 | =back |
444 | =back |
387 | |
445 | |
388 | =cut |
446 | =cut |
… | |
… | |
568 | $registry = $CB_TYPE[$object_type] ||= []; |
626 | $registry = $CB_TYPE[$object_type] ||= []; |
569 | |
627 | |
570 | } elsif ($type eq "subtype") { |
628 | } elsif ($type eq "subtype") { |
571 | defined $object_type or Carp::croak "subtype specified without type"; |
629 | defined $object_type or Carp::croak "subtype specified without type"; |
572 | my $object_subtype = shift @arg; |
630 | my $object_subtype = shift @arg; |
573 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
631 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
574 | |
632 | |
575 | } elsif ($type eq "package") { |
633 | } elsif ($type eq "package") { |
576 | my $pkg = shift @arg; |
634 | my $pkg = shift @arg; |
577 | |
635 | |
578 | while (my ($name, $id) = each %cb_id) { |
636 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
619 | if (ref $_[0]) { |
677 | if (ref $_[0]) { |
620 | _object_attach @_; |
678 | _object_attach @_; |
621 | } else { |
679 | } else { |
622 | _attach shift->_attach_registry, @_; |
680 | _attach shift->_attach_registry, @_; |
623 | } |
681 | } |
|
|
682 | _recalc_want; |
624 | }; |
683 | }; |
625 | |
684 | |
626 | # all those should be optimised |
685 | # all those should be optimised |
627 | sub cf::attachable::detach { |
686 | sub cf::attachable::detach { |
628 | my ($obj, $name) = @_; |
687 | my ($obj, $name) = @_; |
… | |
… | |
631 | delete $obj->{_attachment}{$name}; |
690 | delete $obj->{_attachment}{$name}; |
632 | reattach ($obj); |
691 | reattach ($obj); |
633 | } else { |
692 | } else { |
634 | Carp::croak "cannot, currently, detach class attachments"; |
693 | Carp::croak "cannot, currently, detach class attachments"; |
635 | } |
694 | } |
|
|
695 | _recalc_want; |
636 | }; |
696 | }; |
637 | |
697 | |
638 | sub cf::attachable::attached { |
698 | sub cf::attachable::attached { |
639 | my ($obj, $name) = @_; |
699 | my ($obj, $name) = @_; |
640 | |
700 | |
… | |
… | |
813 | or return; |
873 | or return; |
814 | $av = eval { (Storable::thaw $av)->{objs} }; |
874 | $av = eval { (Storable::thaw $av)->{objs} }; |
815 | } |
875 | } |
816 | |
876 | |
817 | warn sprintf "loading %s (%d)\n", |
877 | warn sprintf "loading %s (%d)\n", |
818 | $filename, length $data, scalar @{$av || []};#d# |
878 | $filename, length $data, scalar @{$av || []}; |
819 | return ($data, $av); |
879 | return ($data, $av); |
820 | } |
880 | } |
821 | |
881 | |
822 | ############################################################################# |
882 | ############################################################################# |
823 | # command handling &c |
883 | # command handling &c |
… | |
… | |
883 | |
943 | |
884 | cf::override; |
944 | cf::override; |
885 | }, |
945 | }, |
886 | ); |
946 | ); |
887 | |
947 | |
888 | sub load_extension { |
|
|
889 | my ($path) = @_; |
|
|
890 | |
|
|
891 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
892 | my $base = $1; |
|
|
893 | my $pkg = $1; |
|
|
894 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
895 | $pkg = "ext::$pkg"; |
|
|
896 | |
|
|
897 | warn "... loading '$path' into '$pkg'\n"; |
|
|
898 | |
|
|
899 | open my $fh, "<:utf8", $path |
|
|
900 | or die "$path: $!"; |
|
|
901 | |
|
|
902 | my $source = |
|
|
903 | "package $pkg; use strict; use utf8;\n" |
|
|
904 | . "#line 1 \"$path\"\n{\n" |
|
|
905 | . (do { local $/; <$fh> }) |
|
|
906 | . "\n};\n1"; |
|
|
907 | |
|
|
908 | unless (eval $source) { |
|
|
909 | my $msg = $@ ? "$path: $@\n" |
|
|
910 | : "extension disabled.\n"; |
|
|
911 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
912 | warn $@; |
|
|
913 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
914 | exit 1; |
|
|
915 | } |
|
|
916 | die $@; |
|
|
917 | } |
|
|
918 | |
|
|
919 | push @EXTS, $pkg; |
|
|
920 | } |
|
|
921 | |
|
|
922 | sub load_extensions { |
948 | sub load_extensions { |
|
|
949 | cf::sync_job { |
|
|
950 | my %todo; |
|
|
951 | |
923 | for my $ext (<$LIBDIR/*.ext>) { |
952 | for my $path (<$LIBDIR/*.ext>) { |
924 | next unless -r $ext; |
953 | next unless -r $path; |
925 | eval { |
954 | |
926 | load_extension $ext; |
955 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
956 | my $base = $1; |
|
|
957 | my $pkg = $1; |
|
|
958 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
959 | $pkg = "ext::$pkg"; |
|
|
960 | |
|
|
961 | open my $fh, "<:utf8", $path |
|
|
962 | or die "$path: $!"; |
|
|
963 | |
|
|
964 | my $source = do { local $/; <$fh> }; |
|
|
965 | |
|
|
966 | my %ext = ( |
|
|
967 | path => $path, |
|
|
968 | base => $base, |
|
|
969 | pkg => $pkg, |
|
|
970 | ); |
|
|
971 | |
|
|
972 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
973 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
974 | |
|
|
975 | $ext{source} = |
|
|
976 | "package $pkg; use strict; use utf8;\n" |
|
|
977 | . "#line 1 \"$path\"\n{\n" |
|
|
978 | . $source |
|
|
979 | . "\n};\n1"; |
|
|
980 | |
|
|
981 | $todo{$base} = \%ext; |
|
|
982 | } |
|
|
983 | |
|
|
984 | my %done; |
|
|
985 | while (%todo) { |
|
|
986 | my $progress; |
|
|
987 | |
|
|
988 | while (my ($k, $v) = each %todo) { |
|
|
989 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
990 | goto skip |
|
|
991 | unless exists $done{$_}; |
|
|
992 | } |
|
|
993 | |
|
|
994 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
995 | |
|
|
996 | unless (eval $v->{source}) { |
|
|
997 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
998 | : "$v->{base}: extension inactive.\n"; |
|
|
999 | |
|
|
1000 | if (exists $v->{meta}{mandatory}) { |
|
|
1001 | warn $msg; |
|
|
1002 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1003 | exit 1; |
|
|
1004 | } |
|
|
1005 | |
|
|
1006 | warn $msg; |
|
|
1007 | } |
|
|
1008 | |
|
|
1009 | $done{$k} = delete $todo{$k}; |
|
|
1010 | push @EXTS, $v->{pkg}; |
|
|
1011 | $progress = 1; |
927 | 1 |
1012 | } |
928 | } or warn "$ext not loaded: $@"; |
1013 | |
|
|
1014 | skip: |
|
|
1015 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1016 | unless $progress; |
|
|
1017 | } |
929 | } |
1018 | }; |
930 | } |
1019 | } |
931 | |
1020 | |
932 | ############################################################################# |
1021 | ############################################################################# |
933 | |
1022 | |
934 | =head2 CORE EXTENSIONS |
1023 | =head2 CORE EXTENSIONS |
… | |
… | |
950 | Returns the given player object, loading it if necessary (might block). |
1039 | Returns the given player object, loading it if necessary (might block). |
951 | |
1040 | |
952 | =cut |
1041 | =cut |
953 | |
1042 | |
954 | sub playerdir($) { |
1043 | sub playerdir($) { |
955 | cf::localdir |
1044 | "$PLAYERDIR/" |
956 | . "/" |
|
|
957 | . cf::playerdir |
|
|
958 | . "/" |
|
|
959 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1045 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
960 | } |
1046 | } |
961 | |
1047 | |
962 | sub path($) { |
1048 | sub path($) { |
963 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1049 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
964 | |
1050 | |
965 | (playerdir $login) . "/$login.pl" |
1051 | (playerdir $login) . "/playerdata" |
966 | } |
1052 | } |
967 | |
1053 | |
968 | sub find_active($) { |
1054 | sub find_active($) { |
969 | $cf::PLAYER{$_[0]} |
1055 | $cf::PLAYER{$_[0]} |
970 | and $cf::PLAYER{$_[0]}->active |
1056 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
983 | my $login = $_[0]; |
1069 | my $login = $_[0]; |
984 | |
1070 | |
985 | my $guard = cf::lock_acquire "user_find:$login"; |
1071 | my $guard = cf::lock_acquire "user_find:$login"; |
986 | |
1072 | |
987 | $cf::PLAYER{$_[0]} || do { |
1073 | $cf::PLAYER{$_[0]} || do { |
|
|
1074 | # rename old playerfiles to new ones |
|
|
1075 | #TODO: remove when no longer required |
|
|
1076 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1077 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1078 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1079 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1080 | |
988 | my $pl = load_pl path $login |
1081 | my $pl = load_pl path $login |
989 | or return; |
1082 | or return; |
990 | $cf::PLAYER{$login} = $pl |
1083 | $cf::PLAYER{$login} = $pl |
991 | } |
1084 | } |
992 | } |
1085 | } |
… | |
… | |
1029 | |
1122 | |
1030 | =cut |
1123 | =cut |
1031 | |
1124 | |
1032 | sub quit_character { |
1125 | sub quit_character { |
1033 | my ($pl) = @_; |
1126 | my ($pl) = @_; |
|
|
1127 | |
|
|
1128 | my $name = $pl->ob->name; |
1034 | |
1129 | |
1035 | $pl->{deny_save} = 1; |
1130 | $pl->{deny_save} = 1; |
1036 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1131 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1037 | |
1132 | |
1038 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1133 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1043 | my $path = playerdir $pl; |
1138 | my $path = playerdir $pl; |
1044 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1139 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1045 | aio_rename $path, $temp; |
1140 | aio_rename $path, $temp; |
1046 | delete $cf::PLAYER{$pl->ob->name}; |
1141 | delete $cf::PLAYER{$pl->ob->name}; |
1047 | $pl->destroy; |
1142 | $pl->destroy; |
|
|
1143 | |
|
|
1144 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1145 | |
|
|
1146 | # nuke player maps |
|
|
1147 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1148 | |
1048 | IO::AIO::aio_rmtree $temp; |
1149 | IO::AIO::aio_rmtree $temp; |
|
|
1150 | } |
|
|
1151 | |
|
|
1152 | =item $pl->kick |
|
|
1153 | |
|
|
1154 | Kicks a player out of the game. This destroys the connection. |
|
|
1155 | |
|
|
1156 | =cut |
|
|
1157 | |
|
|
1158 | sub kick { |
|
|
1159 | my ($pl, $kicker) = @_; |
|
|
1160 | |
|
|
1161 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1162 | $pl->killer ("kicked"); |
|
|
1163 | $pl->ns->destroy; |
1049 | } |
1164 | } |
1050 | |
1165 | |
1051 | =item cf::player::list_logins |
1166 | =item cf::player::list_logins |
1052 | |
1167 | |
1053 | Returns am arrayref of all valid playernames in the system, can take a |
1168 | Returns am arrayref of all valid playernames in the system, can take a |
1054 | while and may block, so not sync_job-capable, ever. |
1169 | while and may block, so not sync_job-capable, ever. |
1055 | |
1170 | |
1056 | =cut |
1171 | =cut |
1057 | |
1172 | |
1058 | sub list_logins { |
1173 | sub list_logins { |
1059 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1174 | my $dirs = aio_readdir $PLAYERDIR |
1060 | or return []; |
1175 | or return []; |
1061 | |
1176 | |
1062 | my @logins; |
1177 | my @logins; |
1063 | |
1178 | |
1064 | for my $login (@$dirs) { |
1179 | for my $login (@$dirs) { |
… | |
… | |
1099 | } |
1214 | } |
1100 | |
1215 | |
1101 | \@paths |
1216 | \@paths |
1102 | } |
1217 | } |
1103 | |
1218 | |
1104 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1219 | =item $player->ext_reply ($msgid, %msg) |
1105 | |
1220 | |
1106 | Sends an ext reply to the player. |
1221 | Sends an ext reply to the player. |
1107 | |
1222 | |
1108 | =cut |
1223 | =cut |
1109 | |
1224 | |
1110 | sub ext_reply($$$%) { |
1225 | sub ext_reply($$%) { |
1111 | my ($self, $id, %msg) = @_; |
1226 | my ($self, $id, %msg) = @_; |
1112 | |
1227 | |
1113 | $msg{msgid} = $id; |
1228 | $msg{msgid} = $id; |
1114 | |
1229 | |
1115 | $self->send ("ext " . cf::to_json \%msg); |
1230 | $self->send ("ext " . cf::to_json \%msg); |
1116 | } |
1231 | } |
1117 | |
1232 | |
1118 | package cf; |
1233 | =item $player->ext_event ($type, %msg) |
|
|
1234 | |
|
|
1235 | Sends an ext event to the client. |
|
|
1236 | |
|
|
1237 | =cut |
|
|
1238 | |
|
|
1239 | sub ext_event($$%) { |
|
|
1240 | my ($self, $type, %msg) = @_; |
|
|
1241 | |
|
|
1242 | $self->ns->ext_event ($type, %msg); |
|
|
1243 | } |
|
|
1244 | |
|
|
1245 | =head3 cf::region |
|
|
1246 | |
|
|
1247 | =over 4 |
|
|
1248 | |
|
|
1249 | =cut |
|
|
1250 | |
|
|
1251 | package cf::region; |
|
|
1252 | |
|
|
1253 | =item cf::region::find_by_path $path |
|
|
1254 | |
|
|
1255 | Tries to decuce the probable region for a map knowing only its path. |
|
|
1256 | |
|
|
1257 | =cut |
|
|
1258 | |
|
|
1259 | sub find_by_path($) { |
|
|
1260 | my ($path) = @_; |
|
|
1261 | |
|
|
1262 | my ($match, $specificity); |
|
|
1263 | |
|
|
1264 | for my $region (list) { |
|
|
1265 | if ($region->match && $path =~ $region->match) { |
|
|
1266 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1267 | if $region->specificity > $specificity; |
|
|
1268 | } |
|
|
1269 | } |
|
|
1270 | |
|
|
1271 | $match |
|
|
1272 | } |
1119 | |
1273 | |
1120 | =back |
1274 | =back |
1121 | |
|
|
1122 | |
1275 | |
1123 | =head3 cf::map |
1276 | =head3 cf::map |
1124 | |
1277 | |
1125 | =over 4 |
1278 | =over 4 |
1126 | |
1279 | |
… | |
… | |
1181 | my ($self, $merge) = @_; |
1334 | my ($self, $merge) = @_; |
1182 | |
1335 | |
1183 | # we have to keep some variables in memory intact |
1336 | # we have to keep some variables in memory intact |
1184 | local $self->{path}; |
1337 | local $self->{path}; |
1185 | local $self->{load_path}; |
1338 | local $self->{load_path}; |
1186 | local $self->{deny_save}; |
|
|
1187 | local $self->{deny_reset}; |
|
|
1188 | |
1339 | |
1189 | $self->SUPER::thawer_merge ($merge); |
1340 | $self->SUPER::thawer_merge ($merge); |
1190 | } |
1341 | } |
1191 | |
1342 | |
1192 | sub normalise { |
1343 | sub normalise { |
… | |
… | |
1264 | |
1415 | |
1265 | # the original (read-only) location |
1416 | # the original (read-only) location |
1266 | sub load_path { |
1417 | sub load_path { |
1267 | my ($self) = @_; |
1418 | my ($self) = @_; |
1268 | |
1419 | |
1269 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1420 | "$MAPDIR/$self->{path}.map" |
1270 | } |
1421 | } |
1271 | |
1422 | |
1272 | # the temporary/swap location |
1423 | # the temporary/swap location |
1273 | sub save_path { |
1424 | sub save_path { |
1274 | my ($self) = @_; |
1425 | my ($self) = @_; |
1275 | |
1426 | |
1276 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1427 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1277 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1428 | "$TMPDIR/$path.map" |
1278 | } |
1429 | } |
1279 | |
1430 | |
1280 | # the unique path, undef == no special unique path |
1431 | # the unique path, undef == no special unique path |
1281 | sub uniq_path { |
1432 | sub uniq_path { |
1282 | my ($self) = @_; |
1433 | my ($self) = @_; |
1283 | |
1434 | |
1284 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1435 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1285 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1436 | "$UNIQUEDIR/$path" |
1286 | } |
1437 | } |
1287 | |
1438 | |
1288 | # and all this just because we cannot iterate over |
1439 | # and all this just because we cannot iterate over |
1289 | # all maps in C++... |
1440 | # all maps in C++... |
1290 | sub change_all_map_light { |
1441 | sub change_all_map_light { |
1291 | my ($change) = @_; |
1442 | my ($change) = @_; |
1292 | |
1443 | |
1293 | $_->change_map_light ($change) |
1444 | $_->change_map_light ($change) |
1294 | for grep $_->outdoor, values %cf::MAP; |
1445 | for grep $_->outdoor, values %cf::MAP; |
|
|
1446 | } |
|
|
1447 | |
|
|
1448 | sub decay_objects { |
|
|
1449 | my ($self) = @_; |
|
|
1450 | |
|
|
1451 | return if $self->{deny_reset}; |
|
|
1452 | |
|
|
1453 | $self->do_decay_objects; |
1295 | } |
1454 | } |
1296 | |
1455 | |
1297 | sub unlink_save { |
1456 | sub unlink_save { |
1298 | my ($self) = @_; |
1457 | my ($self) = @_; |
1299 | |
1458 | |
… | |
… | |
1357 | $self->load_header_orig |
1516 | $self->load_header_orig |
1358 | or return; |
1517 | or return; |
1359 | $self->prepare_orig; |
1518 | $self->prepare_orig; |
1360 | } |
1519 | } |
1361 | |
1520 | |
|
|
1521 | $self->{deny_reset} = 1 |
|
|
1522 | if $self->no_reset; |
|
|
1523 | |
|
|
1524 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1525 | unless $self->default_region; |
|
|
1526 | |
1362 | 1 |
1527 | 1 |
1363 | } |
1528 | } |
1364 | |
1529 | |
1365 | sub find; |
1530 | sub find; |
1366 | sub find { |
1531 | sub find { |
… | |
… | |
1378 | $map->{last_save} = $cf::RUNTIME; |
1543 | $map->{last_save} = $cf::RUNTIME; |
1379 | |
1544 | |
1380 | $map->load_header |
1545 | $map->load_header |
1381 | or return; |
1546 | or return; |
1382 | |
1547 | |
1383 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1548 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1384 | # doing this can freeze the server in a sync job, obviously |
1549 | # doing this can freeze the server in a sync job, obviously |
1385 | #$cf::WAIT_FOR_TICK->wait; |
1550 | #$cf::WAIT_FOR_TICK->wait; |
1386 | $map->reset; |
1551 | $map->reset; |
1387 | undef $guard; |
1552 | undef $guard; |
1388 | return find $path; |
1553 | return find $path; |
… | |
… | |
1399 | my ($self) = @_; |
1564 | my ($self) = @_; |
1400 | |
1565 | |
1401 | local $self->{deny_reset} = 1; # loading can take a long time |
1566 | local $self->{deny_reset} = 1; # loading can take a long time |
1402 | |
1567 | |
1403 | my $path = $self->{path}; |
1568 | my $path = $self->{path}; |
|
|
1569 | |
|
|
1570 | { |
1404 | my $guard = cf::lock_acquire "map_load:$path"; |
1571 | my $guard = cf::lock_acquire "map_load:$path"; |
1405 | |
1572 | |
1406 | return if $self->in_memory != cf::MAP_SWAPPED; |
1573 | return if $self->in_memory != cf::MAP_SWAPPED; |
1407 | |
1574 | |
1408 | $self->in_memory (cf::MAP_LOADING); |
1575 | $self->in_memory (cf::MAP_LOADING); |
1409 | |
1576 | |
1410 | $self->alloc; |
1577 | $self->alloc; |
1411 | |
1578 | |
1412 | $self->pre_load; |
1579 | $self->pre_load; |
1413 | |
|
|
1414 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1415 | or return; |
|
|
1416 | |
|
|
1417 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1418 | if delete $self->{load_original}; |
|
|
1419 | |
|
|
1420 | if (my $uniq = $self->uniq_path) { |
|
|
1421 | utf8::encode $uniq; |
|
|
1422 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1423 | $self->clear_unique_items; |
|
|
1424 | $self->_load_objects ($uniq, 0); |
|
|
1425 | } |
|
|
1426 | } |
|
|
1427 | |
|
|
1428 | Coro::cede; |
|
|
1429 | |
|
|
1430 | # now do the right thing for maps |
|
|
1431 | $self->link_multipart_objects; |
|
|
1432 | |
|
|
1433 | unless ($self->{deny_activate}) { |
|
|
1434 | $self->decay_objects; |
|
|
1435 | $self->fix_auto_apply; |
|
|
1436 | $self->update_buttons; |
|
|
1437 | Coro::cede; |
1580 | Coro::cede; |
1438 | $self->set_darkness_map; |
1581 | |
|
|
1582 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1583 | or return; |
|
|
1584 | |
|
|
1585 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1586 | if delete $self->{load_original}; |
|
|
1587 | |
|
|
1588 | if (my $uniq = $self->uniq_path) { |
|
|
1589 | utf8::encode $uniq; |
|
|
1590 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1591 | $self->clear_unique_items; |
|
|
1592 | $self->_load_objects ($uniq, 0); |
|
|
1593 | } |
|
|
1594 | } |
|
|
1595 | |
|
|
1596 | Coro::cede; |
|
|
1597 | # now do the right thing for maps |
|
|
1598 | $self->link_multipart_objects; |
1439 | $self->difficulty ($self->estimate_difficulty) |
1599 | $self->difficulty ($self->estimate_difficulty) |
1440 | unless $self->difficulty; |
1600 | unless $self->difficulty; |
1441 | Coro::cede; |
1601 | Coro::cede; |
|
|
1602 | |
|
|
1603 | unless ($self->{deny_activate}) { |
|
|
1604 | $self->decay_objects; |
|
|
1605 | $self->fix_auto_apply; |
|
|
1606 | $self->update_buttons; |
|
|
1607 | Coro::cede; |
|
|
1608 | $self->set_darkness_map; |
|
|
1609 | Coro::cede; |
1442 | $self->activate; |
1610 | $self->activate; |
|
|
1611 | } |
|
|
1612 | |
|
|
1613 | $self->in_memory (cf::MAP_IN_MEMORY); |
1443 | } |
1614 | } |
1444 | |
1615 | |
1445 | $self->post_load; |
1616 | $self->post_load; |
1446 | |
|
|
1447 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1448 | } |
1617 | } |
1449 | |
1618 | |
1450 | sub customise_for { |
1619 | sub customise_for { |
1451 | my ($self, $ob) = @_; |
1620 | my ($self, $ob) = @_; |
1452 | |
1621 | |
1453 | return find "~" . $ob->name . "/" . $self->{path} |
1622 | return find "~" . $ob->name . "/" . $self->{path} |
1454 | if $self->per_player; |
1623 | if $self->per_player; |
|
|
1624 | |
|
|
1625 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1626 | # if $self->per_party; |
1455 | |
1627 | |
1456 | $self |
1628 | $self |
1457 | } |
1629 | } |
1458 | |
1630 | |
1459 | # find and load all maps in the 3x3 area around a map |
1631 | # find and load all maps in the 3x3 area around a map |
… | |
… | |
1570 | |
1742 | |
1571 | sub reset_at { |
1743 | sub reset_at { |
1572 | my ($self) = @_; |
1744 | my ($self) = @_; |
1573 | |
1745 | |
1574 | # TODO: safety, remove and allow resettable per-player maps |
1746 | # TODO: safety, remove and allow resettable per-player maps |
1575 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1576 | return 1e99 if $self->{deny_reset}; |
1747 | return 1e99 if $self->{deny_reset}; |
1577 | |
1748 | |
1578 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1749 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1579 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1750 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1580 | |
1751 | |
… | |
… | |
1591 | my ($self) = @_; |
1762 | my ($self) = @_; |
1592 | |
1763 | |
1593 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1764 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1594 | |
1765 | |
1595 | return if $self->players; |
1766 | return if $self->players; |
1596 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1597 | |
1767 | |
1598 | warn "resetting map ", $self->path;#d# |
1768 | warn "resetting map ", $self->path; |
1599 | |
1769 | |
1600 | $self->in_memory (cf::MAP_SWAPPED); |
1770 | $self->in_memory (cf::MAP_SWAPPED); |
1601 | |
1771 | |
1602 | # need to save uniques path |
1772 | # need to save uniques path |
1603 | unless ($self->{deny_save}) { |
1773 | unless ($self->{deny_save}) { |
… | |
… | |
1635 | $cf::MAP{$self->path} = $self; |
1805 | $cf::MAP{$self->path} = $self; |
1636 | |
1806 | |
1637 | $self->reset; # polite request, might not happen |
1807 | $self->reset; # polite request, might not happen |
1638 | } |
1808 | } |
1639 | |
1809 | |
|
|
1810 | =item $maps = cf::map::tmp_maps |
|
|
1811 | |
|
|
1812 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
1813 | maps. May block. |
|
|
1814 | |
|
|
1815 | =cut |
|
|
1816 | |
|
|
1817 | sub tmp_maps() { |
|
|
1818 | [ |
|
|
1819 | map { |
|
|
1820 | utf8::decode $_; |
|
|
1821 | /\.map$/ |
|
|
1822 | ? normalise $_ |
|
|
1823 | : () |
|
|
1824 | } @{ aio_readdir $TMPDIR or [] } |
|
|
1825 | ] |
|
|
1826 | } |
|
|
1827 | |
|
|
1828 | =item $maps = cf::map::random_maps |
|
|
1829 | |
|
|
1830 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
1831 | random maps. May block. |
|
|
1832 | |
|
|
1833 | =cut |
|
|
1834 | |
|
|
1835 | sub random_maps() { |
|
|
1836 | [ |
|
|
1837 | map { |
|
|
1838 | utf8::decode $_; |
|
|
1839 | /\.map$/ |
|
|
1840 | ? normalise "?random/$_" |
|
|
1841 | : () |
|
|
1842 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
1843 | ] |
|
|
1844 | } |
|
|
1845 | |
1640 | =item cf::map::unique_maps |
1846 | =item cf::map::unique_maps |
1641 | |
1847 | |
1642 | Returns an arrayref of paths of all shared maps that have |
1848 | Returns an arrayref of paths of all shared maps that have |
1643 | instantiated unique items. May block. |
1849 | instantiated unique items. May block. |
1644 | |
1850 | |
1645 | =cut |
1851 | =cut |
1646 | |
1852 | |
1647 | sub unique_maps() { |
1853 | sub unique_maps() { |
1648 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
1854 | [ |
1649 | or return; |
1855 | map { |
1650 | |
|
|
1651 | my @paths; |
|
|
1652 | |
|
|
1653 | for (@$files) { |
|
|
1654 | utf8::decode $_; |
1856 | utf8::decode $_; |
1655 | next if /\.pst$/; |
1857 | /\.map$/ |
1656 | next unless /^$PATH_SEP/o; |
1858 | ? normalise $_ |
1657 | |
1859 | : () |
1658 | push @paths, cf::map::normalise $_; |
1860 | } @{ aio_readdir $UNIQUEDIR or [] } |
1659 | } |
1861 | ] |
1660 | |
|
|
1661 | \@paths |
|
|
1662 | } |
1862 | } |
1663 | |
1863 | |
1664 | package cf; |
1864 | package cf; |
1665 | |
1865 | |
1666 | =back |
1866 | =back |
… | |
… | |
1772 | $self->deactivate_recursive; |
1972 | $self->deactivate_recursive; |
1773 | |
1973 | |
1774 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1974 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1775 | |
1975 | |
1776 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1976 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1777 | if $self->map; |
1977 | if $self->map && $self->map->{path} ne "{link}"; |
1778 | |
1978 | |
1779 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1979 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1780 | } |
1980 | } |
1781 | |
1981 | |
1782 | sub cf::object::player::leave_link { |
1982 | sub cf::object::player::leave_link { |
1783 | my ($self, $map, $x, $y) = @_; |
1983 | my ($self, $map, $x, $y) = @_; |
|
|
1984 | |
|
|
1985 | return unless $self->contr->active; |
1784 | |
1986 | |
1785 | my $link_pos = delete $self->{_link_pos}; |
1987 | my $link_pos = delete $self->{_link_pos}; |
1786 | |
1988 | |
1787 | unless ($map) { |
1989 | unless ($map) { |
1788 | # restore original map position |
1990 | # restore original map position |
… | |
… | |
1811 | |
2013 | |
1812 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2014 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1813 | $self->enter_map ($map, $x, $y); |
2015 | $self->enter_map ($map, $x, $y); |
1814 | } |
2016 | } |
1815 | |
2017 | |
1816 | cf::player->attach ( |
|
|
1817 | on_logout => sub { |
|
|
1818 | my ($pl) = @_; |
|
|
1819 | |
|
|
1820 | # abort map switching before logout |
|
|
1821 | if ($pl->ob->{_link_pos}) { |
|
|
1822 | cf::sync_job { |
|
|
1823 | $pl->ob->leave_link |
|
|
1824 | }; |
|
|
1825 | } |
|
|
1826 | }, |
|
|
1827 | on_login => sub { |
|
|
1828 | my ($pl) = @_; |
|
|
1829 | |
|
|
1830 | # try to abort aborted map switching on player login :) |
|
|
1831 | # should happen only on crashes |
|
|
1832 | if ($pl->ob->{_link_pos}) { |
|
|
1833 | $pl->ob->enter_link; |
|
|
1834 | (async { |
|
|
1835 | $pl->ob->reply (undef, |
|
|
1836 | "There was an internal problem at your last logout, " |
|
|
1837 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1838 | cf::NDI_RED); |
|
|
1839 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1840 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1841 | Coro::Timer::sleep 1; |
|
|
1842 | $pl->ob->leave_link; |
|
|
1843 | })->prio (2); |
|
|
1844 | } |
|
|
1845 | }, |
|
|
1846 | ); |
|
|
1847 | |
|
|
1848 | =item $player_object->goto ($path, $x, $y) |
2018 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1849 | |
2019 | |
|
|
2020 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2021 | her, loading and preparing them map, calling the provided $check callback |
|
|
2022 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2023 | the new (success) or old (failed) map position. |
|
|
2024 | |
1850 | =cut |
2025 | =cut |
|
|
2026 | |
|
|
2027 | our $GOTOGEN; |
1851 | |
2028 | |
1852 | sub cf::object::player::goto { |
2029 | sub cf::object::player::goto { |
1853 | my ($self, $path, $x, $y) = @_; |
2030 | my ($self, $path, $x, $y, $check) = @_; |
|
|
2031 | |
|
|
2032 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2033 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1854 | |
2034 | |
1855 | $self->enter_link; |
2035 | $self->enter_link; |
1856 | |
2036 | |
1857 | (async { |
2037 | (async { |
1858 | my $map = eval { |
2038 | my $map = eval { |
1859 | my $map = cf::map::find $path; |
2039 | my $map = cf::map::find $path; |
|
|
2040 | |
|
|
2041 | if ($map) { |
1860 | $map = $map->customise_for ($self) if $map; |
2042 | $map = $map->customise_for ($self); |
|
|
2043 | $map = $check->($map) if $check && $map; |
|
|
2044 | } else { |
|
|
2045 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2046 | } |
|
|
2047 | |
1861 | $map |
2048 | $map |
|
|
2049 | }; |
|
|
2050 | |
|
|
2051 | if ($@) { |
|
|
2052 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2053 | LOG llevError | logBacktrace, Carp::longmess $@; |
1862 | } or |
2054 | } |
1863 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1864 | |
2055 | |
|
|
2056 | if ($gen == $self->{_goto_generation}) { |
|
|
2057 | delete $self->{_goto_generation}; |
1865 | $self->leave_link ($map, $x, $y); |
2058 | $self->leave_link ($map, $x, $y); |
|
|
2059 | } |
1866 | })->prio (1); |
2060 | })->prio (1); |
1867 | } |
2061 | } |
1868 | |
2062 | |
1869 | =item $player_object->enter_exit ($exit_object) |
2063 | =item $player_object->enter_exit ($exit_object) |
1870 | |
2064 | |
… | |
… | |
1909 | |
2103 | |
1910 | $rmp->{random_seed} ||= $exit->random_seed; |
2104 | $rmp->{random_seed} ||= $exit->random_seed; |
1911 | |
2105 | |
1912 | my $data = cf::to_json $rmp; |
2106 | my $data = cf::to_json $rmp; |
1913 | my $md5 = Digest::MD5::md5_hex $data; |
2107 | my $md5 = Digest::MD5::md5_hex $data; |
1914 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2108 | my $meta = "$RANDOMDIR/$md5.meta"; |
1915 | |
2109 | |
1916 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2110 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1917 | aio_write $fh, 0, (length $data), $data, 0; |
2111 | aio_write $fh, 0, (length $data), $data, 0; |
1918 | undef $fh; |
2112 | undef $fh; |
1919 | aio_rename "$meta~", $meta; |
2113 | aio_rename "$meta~", $meta; |
… | |
… | |
1928 | |
2122 | |
1929 | return unless $self->type == cf::PLAYER; |
2123 | return unless $self->type == cf::PLAYER; |
1930 | |
2124 | |
1931 | if ($exit->slaying eq "/!") { |
2125 | if ($exit->slaying eq "/!") { |
1932 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
2126 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2127 | # the problem is that $exit might not survive long enough |
|
|
2128 | # so it needs to be done right now, right here |
1933 | cf::sync_job { prepare_random_map $exit }; |
2129 | cf::sync_job { prepare_random_map $exit }; |
1934 | } |
2130 | } |
1935 | |
2131 | |
1936 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2132 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1937 | my $hp = $exit->stats->hp; |
2133 | my $hp = $exit->stats->hp; |
… | |
… | |
1945 | $self->goto ($slaying, $hp, $sp); |
2141 | $self->goto ($slaying, $hp, $sp); |
1946 | |
2142 | |
1947 | 1; |
2143 | 1; |
1948 | }) { |
2144 | }) { |
1949 | $self->message ("Something went wrong deep within the crossfire server. " |
2145 | $self->message ("Something went wrong deep within the crossfire server. " |
1950 | . "I'll try to bring you back to the map you were before. " |
2146 | . "I'll try to bring you back to the map you were before. " |
1951 | . "Please report this to the dungeon master!", |
2147 | . "Please report this to the dungeon master!", |
1952 | cf::NDI_UNIQUE | cf::NDI_RED); |
2148 | cf::NDI_UNIQUE | cf::NDI_RED); |
1953 | |
2149 | |
1954 | warn "ERROR in enter_exit: $@"; |
2150 | warn "ERROR in enter_exit: $@"; |
1955 | $self->leave_link; |
2151 | $self->leave_link; |
1956 | } |
2152 | } |
1957 | })->prio (1); |
2153 | })->prio (1); |
… | |
… | |
1970 | |
2166 | |
1971 | sub cf::client::send_drawinfo { |
2167 | sub cf::client::send_drawinfo { |
1972 | my ($self, $text, $flags) = @_; |
2168 | my ($self, $text, $flags) = @_; |
1973 | |
2169 | |
1974 | utf8::encode $text; |
2170 | utf8::encode $text; |
1975 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2171 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1976 | } |
2172 | } |
1977 | |
2173 | |
|
|
2174 | =item $client->ext_event ($type, %msg) |
|
|
2175 | |
|
|
2176 | Sends an exti event to the client. |
|
|
2177 | |
|
|
2178 | =cut |
|
|
2179 | |
|
|
2180 | sub cf::client::ext_event($$%) { |
|
|
2181 | my ($self, $type, %msg) = @_; |
|
|
2182 | |
|
|
2183 | $msg{msgtype} = "event_$type"; |
|
|
2184 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2185 | } |
1978 | |
2186 | |
1979 | =item $success = $client->query ($flags, "text", \&cb) |
2187 | =item $success = $client->query ($flags, "text", \&cb) |
1980 | |
2188 | |
1981 | Queues a query to the client, calling the given callback with |
2189 | Queues a query to the client, calling the given callback with |
1982 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2190 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
2079 | |
2287 | |
2080 | # here we export the classes and methods available to script code |
2288 | # here we export the classes and methods available to script code |
2081 | |
2289 | |
2082 | =pod |
2290 | =pod |
2083 | |
2291 | |
2084 | The following fucntions and emthods are available within a safe environment: |
2292 | The following functions and methods are available within a safe environment: |
2085 | |
2293 | |
2086 | cf::object contr pay_amount pay_player map |
2294 | cf::object contr pay_amount pay_player map |
2087 | cf::object::player player |
2295 | cf::object::player player |
2088 | cf::player peaceful |
2296 | cf::player peaceful |
2089 | cf::map trigger |
2297 | cf::map trigger |
… | |
… | |
2174 | ############################################################################# |
2382 | ############################################################################# |
2175 | |
2383 | |
2176 | =head2 EXTENSION DATABASE SUPPORT |
2384 | =head2 EXTENSION DATABASE SUPPORT |
2177 | |
2385 | |
2178 | Crossfire maintains a very simple database for extension use. It can |
2386 | Crossfire maintains a very simple database for extension use. It can |
2179 | currently store anything that can be serialised using Storable, which |
2387 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
2180 | excludes objects. |
2388 | convert to/from binary). |
2181 | |
2389 | |
2182 | The parameter C<$family> should best start with the name of the extension |
2390 | The parameter C<$family> should best start with the name of the extension |
2183 | using it, it should be unique. |
2391 | using it, it should be unique. |
2184 | |
2392 | |
2185 | =over 4 |
2393 | =over 4 |
… | |
… | |
2208 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2416 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2209 | cf::cleanup "db_open(db): $!" if $!; |
2417 | cf::cleanup "db_open(db): $!" if $!; |
2210 | }; |
2418 | }; |
2211 | cf::cleanup "db_open(db): $@" if $@; |
2419 | cf::cleanup "db_open(db): $@" if $@; |
2212 | }; |
2420 | }; |
2213 | |
|
|
2214 | my $path = cf::localdir . "/database.pst"; |
|
|
2215 | if (stat $path) { |
|
|
2216 | cf::sync_job { |
|
|
2217 | my $pst = Storable::retrieve $path; |
|
|
2218 | |
|
|
2219 | cf::db_put (board => data => $pst->{board}); |
|
|
2220 | cf::db_put (guildrules => data => $pst->{guildrules}); |
|
|
2221 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2222 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2223 | |
|
|
2224 | unlink $path; |
|
|
2225 | }; |
|
|
2226 | } |
|
|
2227 | } |
2421 | } |
2228 | } |
2422 | } |
2229 | |
2423 | |
2230 | sub db_get($$) { |
2424 | sub db_get($$) { |
2231 | my $key = "$_[0]/$_[1]"; |
2425 | my $key = "$_[0]/$_[1]"; |
2232 | |
2426 | |
2233 | cf::sync_job { |
2427 | cf::sync_job { |
2234 | BDB::db_get $DB, undef, $key, my $data; |
2428 | BDB::db_get $DB, undef, $key, my $data; |
2235 | |
2429 | |
2236 | $! ? () |
2430 | $! ? () |
2237 | : Compress::LZF::sthaw $data |
2431 | : $data |
2238 | } |
2432 | } |
2239 | } |
2433 | } |
2240 | |
2434 | |
2241 | sub db_put($$$) { |
2435 | sub db_put($$$) { |
2242 | BDB::dbreq_pri 4; |
2436 | BDB::dbreq_pri 4; |
2243 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2437 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
2438 | } |
|
|
2439 | |
|
|
2440 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2441 | |
|
|
2442 | Generic caching function that returns the value of the resource $id, |
|
|
2443 | caching and regenerating as required. |
|
|
2444 | |
|
|
2445 | This function can block. |
|
|
2446 | |
|
|
2447 | =cut |
|
|
2448 | |
|
|
2449 | sub cache { |
|
|
2450 | my ($id, $src, $processversion, $process) = @_; |
|
|
2451 | |
|
|
2452 | my $meta = |
|
|
2453 | join "\x00", |
|
|
2454 | $processversion, |
|
|
2455 | map { |
|
|
2456 | aio_stat $_ |
|
|
2457 | and Carp::croak "$_: $!"; |
|
|
2458 | |
|
|
2459 | ($_, (stat _)[7,9]) |
|
|
2460 | } @$src; |
|
|
2461 | |
|
|
2462 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2463 | if ($dbmeta ne $meta) { |
|
|
2464 | # changed, we may need to process |
|
|
2465 | |
|
|
2466 | my @data; |
|
|
2467 | my $md5; |
|
|
2468 | |
|
|
2469 | for (0 .. $#$src) { |
|
|
2470 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2471 | or Carp::croak "$src->[$_]: $!"; |
|
|
2472 | } |
|
|
2473 | |
|
|
2474 | # if processing is expensive, check |
|
|
2475 | # checksum first |
|
|
2476 | if (1) { |
|
|
2477 | $md5 = |
|
|
2478 | join "\x00", |
|
|
2479 | $processversion, |
|
|
2480 | map { |
|
|
2481 | Coro::cede; |
|
|
2482 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2483 | } 0.. $#$src; |
|
|
2484 | |
|
|
2485 | |
|
|
2486 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2487 | if ($dbmd5 eq $md5) { |
|
|
2488 | db_put cache => "$id/meta", $meta; |
|
|
2489 | |
|
|
2490 | return db_get cache => "$id/data"; |
|
|
2491 | } |
|
|
2492 | } |
|
|
2493 | |
|
|
2494 | my $t1 = Time::HiRes::time; |
|
|
2495 | my $data = $process->(\@data); |
|
|
2496 | my $t2 = Time::HiRes::time; |
|
|
2497 | |
|
|
2498 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2499 | |
|
|
2500 | db_put cache => "$id/data", $data; |
|
|
2501 | db_put cache => "$id/md5" , $md5; |
|
|
2502 | db_put cache => "$id/meta", $meta; |
|
|
2503 | |
|
|
2504 | return $data; |
|
|
2505 | } |
|
|
2506 | |
|
|
2507 | db_get cache => "$id/data" |
|
|
2508 | } |
|
|
2509 | |
|
|
2510 | =item fork_call { }, $args |
|
|
2511 | |
|
|
2512 | Executes the given code block with the given arguments in a seperate |
|
|
2513 | process, returning the results. Everything must be serialisable with |
|
|
2514 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2515 | never block itself or use any form of Event handling. |
|
|
2516 | |
|
|
2517 | =cut |
|
|
2518 | |
|
|
2519 | sub fork_call(&@) { |
|
|
2520 | my ($cb, @args) = @_; |
|
|
2521 | |
|
|
2522 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2523 | # or die "socketpair: $!"; |
|
|
2524 | pipe my $fh1, my $fh2 |
|
|
2525 | or die "pipe: $!"; |
|
|
2526 | |
|
|
2527 | if (my $pid = fork) { |
|
|
2528 | close $fh2; |
|
|
2529 | |
|
|
2530 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2531 | $res = Coro::Storable::thaw $res; |
|
|
2532 | |
|
|
2533 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2534 | |
|
|
2535 | die $$res unless "ARRAY" eq ref $res; |
|
|
2536 | |
|
|
2537 | return wantarray ? @$res : $res->[-1]; |
|
|
2538 | } else { |
|
|
2539 | reset_signals; |
|
|
2540 | local $SIG{__WARN__}; |
|
|
2541 | local $SIG{__DIE__}; |
|
|
2542 | eval { |
|
|
2543 | close $fh1; |
|
|
2544 | |
|
|
2545 | my @res = eval { $cb->(@args) }; |
|
|
2546 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2547 | }; |
|
|
2548 | |
|
|
2549 | warn $@ if $@; |
|
|
2550 | _exit 0; |
|
|
2551 | } |
2244 | } |
2552 | } |
2245 | |
2553 | |
2246 | ############################################################################# |
2554 | ############################################################################# |
2247 | # the server's init and main functions |
2555 | # the server's init and main functions |
2248 | |
2556 | |
2249 | sub init_resources { |
2557 | sub load_facedata($) { |
2250 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2558 | my ($path) = @_; |
|
|
2559 | |
|
|
2560 | warn "loading facedata from $path\n"; |
|
|
2561 | |
|
|
2562 | my $facedata; |
|
|
2563 | 0 < aio_load $path, $facedata |
|
|
2564 | or die "$path: $!"; |
|
|
2565 | |
|
|
2566 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2567 | |
|
|
2568 | $facedata->{version} == 2 |
|
|
2569 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2570 | |
|
|
2571 | { |
|
|
2572 | my $faces = $facedata->{faceinfo}; |
|
|
2573 | |
|
|
2574 | while (my ($face, $info) = each %$faces) { |
|
|
2575 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2576 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2577 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2578 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2579 | Coro::cede; |
|
|
2580 | } |
|
|
2581 | |
|
|
2582 | while (my ($face, $info) = each %$faces) { |
|
|
2583 | next unless $info->{smooth}; |
|
|
2584 | my $idx = cf::face::find $face |
|
|
2585 | or next; |
|
|
2586 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2587 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2588 | } else { |
|
|
2589 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2590 | } |
|
|
2591 | Coro::cede; |
|
|
2592 | } |
|
|
2593 | } |
|
|
2594 | |
|
|
2595 | { |
|
|
2596 | my $anims = $facedata->{animinfo}; |
|
|
2597 | |
|
|
2598 | while (my ($anim, $info) = each %$anims) { |
|
|
2599 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2600 | Coro::cede; |
|
|
2601 | } |
|
|
2602 | |
|
|
2603 | cf::anim::invalidate_all; # d'oh |
|
|
2604 | } |
|
|
2605 | |
|
|
2606 | 1 |
|
|
2607 | } |
|
|
2608 | |
|
|
2609 | sub reload_regions { |
|
|
2610 | load_resource_file "$MAPDIR/regions" |
2251 | or die "unable to load regions file\n";#d# |
2611 | or die "unable to load regions file\n"; |
|
|
2612 | } |
|
|
2613 | |
|
|
2614 | sub reload_facedata { |
|
|
2615 | load_facedata "$DATADIR/facedata" |
|
|
2616 | or die "unable to load facedata\n"; |
|
|
2617 | } |
|
|
2618 | |
|
|
2619 | sub reload_archetypes { |
|
|
2620 | load_resource_file "$DATADIR/archetypes" |
|
|
2621 | or die "unable to load archetypes\n"; |
|
|
2622 | } |
|
|
2623 | |
|
|
2624 | sub reload_treasures { |
|
|
2625 | load_resource_file "$DATADIR/treasures" |
|
|
2626 | or die "unable to load treasurelists\n"; |
|
|
2627 | } |
|
|
2628 | |
|
|
2629 | sub reload_resources { |
|
|
2630 | warn "reloading resource files...\n"; |
|
|
2631 | |
|
|
2632 | reload_regions; |
|
|
2633 | reload_facedata; |
|
|
2634 | #reload_archetypes;#d# |
|
|
2635 | reload_archetypes; |
|
|
2636 | reload_treasures; |
|
|
2637 | |
|
|
2638 | warn "finished reloading resource files\n"; |
|
|
2639 | } |
|
|
2640 | |
|
|
2641 | sub init { |
|
|
2642 | reload_resources; |
2252 | } |
2643 | } |
2253 | |
2644 | |
2254 | sub cfg_load { |
2645 | sub cfg_load { |
2255 | open my $fh, "<:utf8", cf::confdir . "/config" |
2646 | open my $fh, "<:utf8", "$CONFDIR/config" |
2256 | or return; |
2647 | or return; |
2257 | |
2648 | |
2258 | local $/; |
2649 | local $/; |
2259 | *CFG = YAML::Syck::Load <$fh>; |
2650 | *CFG = YAML::Syck::Load <$fh>; |
2260 | |
2651 | |
… | |
… | |
2268 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2659 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2269 | and die "WARNING: m(un)lockall failed: $!\n"; |
2660 | and die "WARNING: m(un)lockall failed: $!\n"; |
2270 | }; |
2661 | }; |
2271 | warn $@ if $@; |
2662 | warn $@ if $@; |
2272 | } |
2663 | } |
2273 | } |
|
|
2274 | |
|
|
2275 | sub init { |
|
|
2276 | init_resources; |
|
|
2277 | } |
2664 | } |
2278 | |
2665 | |
2279 | sub main { |
2666 | sub main { |
2280 | # we must not ever block the main coroutine |
2667 | # we must not ever block the main coroutine |
2281 | local $Coro::idle = sub { |
2668 | local $Coro::idle = sub { |
… | |
… | |
2349 | |
2736 | |
2350 | warn Carp::longmess "post_cleanup backtrace" |
2737 | warn Carp::longmess "post_cleanup backtrace" |
2351 | if $make_core; |
2738 | if $make_core; |
2352 | } |
2739 | } |
2353 | |
2740 | |
2354 | sub reload() { |
2741 | sub do_reload_perl() { |
2355 | # can/must only be called in main |
2742 | # can/must only be called in main |
2356 | if ($Coro::current != $Coro::main) { |
2743 | if ($Coro::current != $Coro::main) { |
2357 | warn "can only reload from main coroutine"; |
2744 | warn "can only reload from main coroutine"; |
2358 | return; |
2745 | return; |
2359 | } |
2746 | } |
… | |
… | |
2384 | Coro::cede; |
2771 | Coro::cede; |
2385 | last unless IO::AIO::nreqs || BDB::nreqs; |
2772 | last unless IO::AIO::nreqs || BDB::nreqs; |
2386 | warn "iterate..."; |
2773 | warn "iterate..."; |
2387 | } |
2774 | } |
2388 | |
2775 | |
|
|
2776 | ++$RELOAD; |
|
|
2777 | |
2389 | warn "cancelling all extension coros"; |
2778 | warn "cancelling all extension coros"; |
2390 | $_->cancel for values %EXT_CORO; |
2779 | $_->cancel for values %EXT_CORO; |
2391 | %EXT_CORO = (); |
2780 | %EXT_CORO = (); |
2392 | |
2781 | |
2393 | warn "removing commands"; |
2782 | warn "removing commands"; |
… | |
… | |
2432 | Symbol::delete_package "safe::$_" |
2821 | Symbol::delete_package "safe::$_" |
2433 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2822 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2434 | |
2823 | |
2435 | warn "unloading cf.pm \"a bit\""; |
2824 | warn "unloading cf.pm \"a bit\""; |
2436 | delete $INC{"cf.pm"}; |
2825 | delete $INC{"cf.pm"}; |
|
|
2826 | delete $INC{"cf/pod.pm"}; |
2437 | |
2827 | |
2438 | # don't, removes xs symbols, too, |
2828 | # don't, removes xs symbols, too, |
2439 | # and global variables created in xs |
2829 | # and global variables created in xs |
2440 | #Symbol::delete_package __PACKAGE__; |
2830 | #Symbol::delete_package __PACKAGE__; |
2441 | |
2831 | |
… | |
… | |
2450 | |
2840 | |
2451 | warn "loading extensions"; |
2841 | warn "loading extensions"; |
2452 | cf::load_extensions; |
2842 | cf::load_extensions; |
2453 | |
2843 | |
2454 | warn "reattaching attachments to objects/players"; |
2844 | warn "reattaching attachments to objects/players"; |
2455 | _global_reattach; |
2845 | _global_reattach; # objects, sockets |
2456 | warn "reattaching attachments to maps"; |
2846 | warn "reattaching attachments to maps"; |
2457 | reattach $_ for values %MAP; |
2847 | reattach $_ for values %MAP; |
2458 | |
2848 | warn "reattaching attachments to players"; |
2459 | warn "loading reloadable resources"; |
2849 | reattach $_ for values %PLAYER; |
2460 | init_resources; |
|
|
2461 | |
2850 | |
2462 | warn "leaving sync_job"; |
2851 | warn "leaving sync_job"; |
2463 | |
2852 | |
2464 | 1 |
2853 | 1 |
2465 | } or do { |
2854 | } or do { |
… | |
… | |
2471 | warn "reloaded"; |
2860 | warn "reloaded"; |
2472 | }; |
2861 | }; |
2473 | |
2862 | |
2474 | our $RELOAD_WATCHER; # used only during reload |
2863 | our $RELOAD_WATCHER; # used only during reload |
2475 | |
2864 | |
|
|
2865 | sub reload_perl() { |
|
|
2866 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2867 | # coro crashes during coro_state_free->destroy here. |
|
|
2868 | |
|
|
2869 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2870 | reentrant => 0, |
|
|
2871 | after => 0, |
|
|
2872 | data => WF_AUTOCANCEL, |
|
|
2873 | cb => sub { |
|
|
2874 | do_reload_perl; |
|
|
2875 | undef $RELOAD_WATCHER; |
|
|
2876 | }, |
|
|
2877 | ); |
|
|
2878 | } |
|
|
2879 | |
2476 | register_command "reload" => sub { |
2880 | register_command "reload" => sub { |
2477 | my ($who, $arg) = @_; |
2881 | my ($who, $arg) = @_; |
2478 | |
2882 | |
2479 | if ($who->flag (FLAG_WIZ)) { |
2883 | if ($who->flag (FLAG_WIZ)) { |
2480 | $who->message ("reloading server."); |
2884 | $who->message ("reloading server."); |
2481 | |
2885 | async { reload_perl }; |
2482 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2483 | # coro crashes during coro_state_free->destroy here. |
|
|
2484 | |
|
|
2485 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2486 | reentrant => 0, |
|
|
2487 | after => 0, |
|
|
2488 | data => WF_AUTOCANCEL, |
|
|
2489 | cb => sub { |
|
|
2490 | reload; |
|
|
2491 | undef $RELOAD_WATCHER; |
|
|
2492 | }, |
|
|
2493 | ); |
|
|
2494 | } |
2886 | } |
2495 | }; |
2887 | }; |
2496 | |
2888 | |
2497 | unshift @INC, $LIBDIR; |
2889 | unshift @INC, $LIBDIR; |
2498 | |
2890 | |
2499 | my $bug_warning = 0; |
2891 | my $bug_warning = 0; |
2500 | |
2892 | |
|
|
2893 | our @WAIT_FOR_TICK; |
|
|
2894 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2895 | |
|
|
2896 | sub wait_for_tick { |
|
|
2897 | return unless $TICK_WATCHER->is_active; |
|
|
2898 | return if $Coro::current == $Coro::main; |
|
|
2899 | |
|
|
2900 | my $signal = new Coro::Signal; |
|
|
2901 | push @WAIT_FOR_TICK, $signal; |
|
|
2902 | $signal->wait; |
|
|
2903 | } |
|
|
2904 | |
|
|
2905 | sub wait_for_tick_begin { |
|
|
2906 | return unless $TICK_WATCHER->is_active; |
|
|
2907 | return if $Coro::current == $Coro::main; |
|
|
2908 | |
|
|
2909 | my $signal = new Coro::Signal; |
|
|
2910 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2911 | $signal->wait; |
|
|
2912 | } |
|
|
2913 | |
|
|
2914 | my $min = 1e6;#d# |
|
|
2915 | my $avg = 10; |
2501 | $TICK_WATCHER = Event->timer ( |
2916 | $TICK_WATCHER = Event->timer ( |
2502 | reentrant => 0, |
2917 | reentrant => 0, |
2503 | parked => 1, |
2918 | parked => 1, |
2504 | prio => 0, |
2919 | prio => 0, |
2505 | at => $NEXT_TICK || $TICK, |
2920 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2509 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2924 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2510 | unless ++$bug_warning > 10; |
2925 | unless ++$bug_warning > 10; |
2511 | return; |
2926 | return; |
2512 | } |
2927 | } |
2513 | |
2928 | |
2514 | $NOW = Event::time; |
2929 | $NOW = $tick_start = Event::time; |
2515 | |
2930 | |
2516 | cf::server_tick; # one server iteration |
2931 | cf::server_tick; # one server iteration |
|
|
2932 | |
|
|
2933 | 0 && sync_job {#d# |
|
|
2934 | for(1..10) { |
|
|
2935 | my $t = Event::time; |
|
|
2936 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
2937 | or die; |
|
|
2938 | |
|
|
2939 | $map->width (50); |
|
|
2940 | $map->height (50); |
|
|
2941 | $map->alloc; |
|
|
2942 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
2943 | my $t = Event::time - $t; |
|
|
2944 | |
|
|
2945 | #next unless $t < 0.0013;#d# |
|
|
2946 | if ($t < $min) { |
|
|
2947 | $min = $t; |
|
|
2948 | } |
|
|
2949 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
2950 | } |
|
|
2951 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
2952 | exit 0; |
|
|
2953 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
2954 | }; |
|
|
2955 | |
2517 | $RUNTIME += $TICK; |
2956 | $RUNTIME += $TICK; |
2518 | $NEXT_TICK += $TICK; |
2957 | $NEXT_TICK += $TICK; |
2519 | |
2958 | |
2520 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2959 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2521 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2960 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
… | |
… | |
2523 | write_runtime |
2962 | write_runtime |
2524 | or warn "ERROR: unable to write runtime file: $!"; |
2963 | or warn "ERROR: unable to write runtime file: $!"; |
2525 | }; |
2964 | }; |
2526 | } |
2965 | } |
2527 | |
2966 | |
2528 | $WAIT_FOR_TICK->broadcast; |
|
|
2529 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2530 | |
|
|
2531 | # my $AFTER = Event::time; |
2967 | # my $AFTER = Event::time; |
2532 | # warn $AFTER - $NOW;#d# |
2968 | # warn $AFTER - $NOW;#d# |
2533 | |
2969 | |
|
|
2970 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2971 | $sig->send; |
|
|
2972 | } |
|
|
2973 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2974 | $sig->send; |
|
|
2975 | } |
|
|
2976 | |
|
|
2977 | $NOW = Event::time; |
|
|
2978 | |
2534 | # if we are delayed by four ticks or more, skip them all |
2979 | # if we are delayed by four ticks or more, skip them all |
2535 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2980 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2536 | |
2981 | |
2537 | $TICK_WATCHER->at ($NEXT_TICK); |
2982 | $TICK_WATCHER->at ($NEXT_TICK); |
2538 | $TICK_WATCHER->start; |
2983 | $TICK_WATCHER->start; |
|
|
2984 | |
|
|
2985 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2986 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
2987 | |
|
|
2988 | _post_tick; |
|
|
2989 | |
|
|
2990 | |
2539 | }, |
2991 | }, |
2540 | ); |
2992 | ); |
2541 | |
2993 | |
2542 | { |
2994 | { |
2543 | BDB::max_poll_time $TICK * 0.1; |
2995 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2571 | |
3023 | |
2572 | cf::sync_job { |
3024 | cf::sync_job { |
2573 | eval { |
3025 | eval { |
2574 | BDB::db_env_open |
3026 | BDB::db_env_open |
2575 | $DB_ENV, |
3027 | $DB_ENV, |
2576 | $BDB_ENV_DIR, |
3028 | $BDBDIR, |
2577 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
3029 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2578 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
3030 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2579 | 0666; |
3031 | 0666; |
2580 | |
3032 | |
2581 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
3033 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2582 | |
3034 | |
2583 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
3035 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2584 | $DB_ENV->set_lk_detect; |
3036 | $DB_ENV->set_lk_detect; |
2585 | }; |
3037 | }; |
2586 | |
3038 | |
… | |
… | |
2602 | prio => 6, |
3054 | prio => 6, |
2603 | cb => \&IO::AIO::poll_cb, |
3055 | cb => \&IO::AIO::poll_cb, |
2604 | ); |
3056 | ); |
2605 | } |
3057 | } |
2606 | |
3058 | |
|
|
3059 | my $_log_backtrace; |
|
|
3060 | |
|
|
3061 | sub _log_backtrace { |
|
|
3062 | my ($msg, @addr) = @_; |
|
|
3063 | |
|
|
3064 | $msg =~ s/\n//; |
|
|
3065 | |
|
|
3066 | # limit the # of concurrent backtraces |
|
|
3067 | if ($_log_backtrace < 2) { |
|
|
3068 | ++$_log_backtrace; |
|
|
3069 | async { |
|
|
3070 | my @bt = fork_call { |
|
|
3071 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3072 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3073 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3074 | or die "addr2line: $!"; |
|
|
3075 | |
|
|
3076 | my @funcs; |
|
|
3077 | my @res = <$fh>; |
|
|
3078 | chomp for @res; |
|
|
3079 | while (@res) { |
|
|
3080 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3081 | push @funcs, "[$func] $line"; |
|
|
3082 | } |
|
|
3083 | |
|
|
3084 | @funcs |
|
|
3085 | }; |
|
|
3086 | |
|
|
3087 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3088 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3089 | --$_log_backtrace; |
|
|
3090 | }; |
|
|
3091 | } else { |
|
|
3092 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3093 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3094 | } |
|
|
3095 | } |
|
|
3096 | |
|
|
3097 | # load additional modules |
|
|
3098 | use cf::pod; |
|
|
3099 | |
2607 | END { cf::emergency_save } |
3100 | END { cf::emergency_save } |
2608 | |
3101 | |
2609 | 1 |
3102 | 1 |
2610 | |
3103 | |