… | |
… | |
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 Storable; |
8 | use Socket; |
|
|
9 | use Event; |
9 | use Opcode; |
10 | use Opcode; |
10 | use Safe; |
11 | use Safe; |
11 | use Safe::Hole; |
12 | use Safe::Hole; |
|
|
13 | use Storable (); |
12 | |
14 | |
13 | use Coro 3.5 (); |
15 | use Coro 4.1 (); |
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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; |
|
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24 | use Coro::Util (); |
19 | |
25 | |
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26 | use JSON::XS (); |
20 | use BDB (); |
27 | use BDB (); |
21 | use Data::Dumper; |
28 | use Data::Dumper; |
22 | use Digest::MD5; |
29 | use Digest::MD5; |
23 | use Fcntl; |
30 | use Fcntl; |
24 | use IO::AIO 2.32 (); |
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25 | use YAML::Syck (); |
31 | use YAML::Syck (); |
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32 | use IO::AIO 2.51 (); |
26 | use Time::HiRes; |
33 | use Time::HiRes; |
27 | use Compress::LZF; |
34 | use Compress::LZF; |
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35 | use Digest::MD5 (); |
28 | |
36 | |
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37 | # configure various modules to our taste |
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38 | # |
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39 | $Storable::canonical = 1; # reduce rsync transfers |
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40 | 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 |
41 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
30 | |
42 | |
31 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
43 | $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 | |
44 | |
35 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
45 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
36 | $YAML::Syck::ImplicitUnicode = 1; |
46 | $YAML::Syck::ImplicitUnicode = 1; |
37 | |
47 | |
38 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
48 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
39 | |
49 | |
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50 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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51 | |
40 | our %COMMAND = (); |
52 | our %COMMAND = (); |
41 | our %COMMAND_TIME = (); |
53 | our %COMMAND_TIME = (); |
42 | |
54 | |
43 | our @EXTS = (); # list of extension package names |
55 | our @EXTS = (); # list of extension package names |
44 | our %EXTCMD = (); |
56 | our %EXTCMD = (); |
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57 | our %EXTICMD = (); |
45 | our %EXT_CORO = (); # coroutines bound to extensions |
58 | our %EXT_CORO = (); # coroutines bound to extensions |
46 | our %EXT_MAP = (); # pluggable maps |
59 | our %EXT_MAP = (); # pluggable maps |
47 | |
60 | |
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61 | our $RELOAD; # number of reloads so far |
48 | our @EVENT; |
62 | our @EVENT; |
49 | our $LIBDIR = datadir . "/ext"; |
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50 | |
63 | |
51 | our $TICK = MAX_TIME * 1e-6; |
64 | our $CONFDIR = confdir; |
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65 | our $DATADIR = datadir; |
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66 | our $LIBDIR = "$DATADIR/ext"; |
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67 | our $PODDIR = "$DATADIR/pod"; |
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68 | our $MAPDIR = "$DATADIR/" . mapdir; |
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69 | our $LOCALDIR = localdir; |
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70 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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71 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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72 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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73 | our $RANDOMDIR = "$LOCALDIR/random"; |
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74 | our $BDBDIR = "$LOCALDIR/db"; |
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75 | |
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76 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
52 | our $TICK_WATCHER; |
77 | our $TICK_WATCHER; |
53 | our $AIO_POLL_WATCHER; |
78 | our $AIO_POLL_WATCHER; |
54 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
79 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
55 | our $NEXT_TICK; |
80 | our $NEXT_TICK; |
56 | our $NOW; |
81 | our $NOW; |
57 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
82 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
58 | |
83 | |
59 | our $BDB_POLL_WATCHER; |
84 | our $BDB_POLL_WATCHER; |
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85 | our $BDB_DEADLOCK_WATCHER; |
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86 | our $BDB_CHECKPOINT_WATCHER; |
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87 | our $BDB_TRICKLE_WATCHER; |
60 | our $DB_ENV; |
88 | our $DB_ENV; |
61 | |
89 | |
62 | our %CFG; |
90 | our %CFG; |
63 | |
91 | |
64 | our $UPTIME; $UPTIME ||= time; |
92 | our $UPTIME; $UPTIME ||= time; |
65 | our $RUNTIME; |
93 | our $RUNTIME; |
66 | |
94 | |
67 | our %PLAYER; # all users |
95 | our (%PLAYER, %PLAYER_LOADING); # all users |
68 | our %MAP; # all maps |
96 | our (%MAP, %MAP_LOADING ); # all maps |
69 | our $LINK_MAP; # the special {link} map, which is always available |
97 | 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 | |
98 | |
76 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
99 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
77 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
100 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
78 | |
101 | |
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102 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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103 | our $LOADAVG; # same thing, but with alpha-smoothing |
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104 | our $tick_start; # for load detecting purposes |
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105 | |
79 | binmode STDOUT; |
106 | binmode STDOUT; |
80 | binmode STDERR; |
107 | binmode STDERR; |
81 | |
108 | |
82 | # read virtual server time, if available |
109 | # read virtual server time, if available |
83 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
110 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
84 | open my $fh, "<", cf::localdir . "/runtime" |
111 | open my $fh, "<", "$LOCALDIR/runtime" |
85 | or die "unable to read runtime file: $!"; |
112 | or die "unable to read runtime file: $!"; |
86 | $RUNTIME = <$fh> + 0.; |
113 | $RUNTIME = <$fh> + 0.; |
87 | } |
114 | } |
88 | |
115 | |
89 | mkdir cf::localdir; |
116 | mkdir $_ |
90 | mkdir cf::localdir . "/" . cf::playerdir; |
117 | 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 | |
118 | |
96 | our $EMERGENCY_POSITION; |
119 | our $EMERGENCY_POSITION; |
97 | |
120 | |
98 | sub cf::map::normalise; |
121 | sub cf::map::normalise; |
99 | |
122 | |
… | |
… | |
110 | =item $cf::RUNTIME |
133 | =item $cf::RUNTIME |
111 | |
134 | |
112 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
135 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
113 | every server tick. |
136 | every server tick. |
114 | |
137 | |
115 | =item $cf::LIBDIR |
138 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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139 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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140 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
116 | |
141 | |
117 | The perl library directory, where extensions and cf-specific modules can |
142 | Various directories - "/etc", read-only install directory, perl-library |
118 | be found. It will be added to C<@INC> automatically. |
143 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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144 | unique-items directory, player file directory, random maps directory and |
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145 | database environment. |
119 | |
146 | |
120 | =item $cf::NOW |
147 | =item $cf::NOW |
121 | |
148 | |
122 | The time of the last (current) server tick. |
149 | The time of the last (current) server tick. |
123 | |
150 | |
124 | =item $cf::TICK |
151 | =item $cf::TICK |
125 | |
152 | |
126 | The interval between server ticks, in seconds. |
153 | The interval between server ticks, in seconds. |
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154 | |
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155 | =item $cf::LOADAVG |
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156 | |
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157 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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158 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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159 | objects per tick. Healthy values are < 0.5. |
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160 | |
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161 | =item $cf::LOAD |
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162 | |
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163 | The raw value load value from the last tick. |
127 | |
164 | |
128 | =item %cf::CFG |
165 | =item %cf::CFG |
129 | |
166 | |
130 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
167 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
131 | from wherever your confdir points to. |
168 | from wherever your confdir points to. |
132 | |
169 | |
133 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
170 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
134 | |
171 | |
135 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
172 | 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 |
173 | 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 |
174 | 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. |
175 | |
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176 | =item @cf::INVOKE_RESULTS |
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177 | |
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178 | This array contains the results of the last C<invoke ()> call. When |
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179 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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180 | that call. |
139 | |
181 | |
140 | =back |
182 | =back |
141 | |
183 | |
142 | =cut |
184 | =cut |
143 | |
185 | |
144 | BEGIN { |
186 | BEGIN { |
145 | *CORE::GLOBAL::warn = sub { |
187 | *CORE::GLOBAL::warn = sub { |
146 | my $msg = join "", @_; |
188 | my $msg = join "", @_; |
147 | utf8::encode $msg; |
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148 | |
189 | |
149 | $msg .= "\n" |
190 | $msg .= "\n" |
150 | unless $msg =~ /\n$/; |
191 | unless $msg =~ /\n$/; |
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192 | |
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193 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
151 | |
194 | |
152 | LOG llevError, $msg; |
195 | LOG llevError, $msg; |
153 | }; |
196 | }; |
154 | } |
197 | } |
155 | |
198 | |
156 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
199 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
157 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
200 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
158 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
201 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
159 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
202 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
160 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
203 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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204 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
161 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
205 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
162 | |
206 | |
163 | # we bless all objects into (empty) derived classes to force a method lookup |
207 | # we bless all objects into (empty) derived classes to force a method lookup |
164 | # within the Safe compartment. |
208 | # within the Safe compartment. |
165 | for my $pkg (qw( |
209 | for my $pkg (qw( |
166 | cf::global cf::attachable |
210 | cf::global cf::attachable |
… | |
… | |
174 | } |
218 | } |
175 | |
219 | |
176 | $Event::DIED = sub { |
220 | $Event::DIED = sub { |
177 | warn "error in event callback: @_"; |
221 | warn "error in event callback: @_"; |
178 | }; |
222 | }; |
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223 | |
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224 | ############################################################################# |
179 | |
225 | |
180 | =head2 UTILITY FUNCTIONS |
226 | =head2 UTILITY FUNCTIONS |
181 | |
227 | |
182 | =over 4 |
228 | =over 4 |
183 | |
229 | |
… | |
… | |
202 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
248 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
203 | $d |
249 | $d |
204 | } || "[unable to dump $_[0]: '$@']"; |
250 | } || "[unable to dump $_[0]: '$@']"; |
205 | } |
251 | } |
206 | |
252 | |
207 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
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208 | |
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209 | =item $ref = cf::from_json $json |
253 | =item $ref = cf::from_json $json |
210 | |
254 | |
211 | Converts a JSON string into the corresponding perl data structure. |
255 | Converts a JSON string into the corresponding perl data structure. |
212 | |
256 | |
213 | =cut |
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214 | |
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215 | sub from_json($) { |
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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 |
257 | =item $json = cf::to_json $ref |
221 | |
258 | |
222 | Converts a perl data structure into its JSON representation. |
259 | Converts a perl data structure into its JSON representation. |
223 | |
260 | |
224 | =cut |
261 | =cut |
225 | |
262 | |
226 | sub to_json($) { |
263 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
227 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
264 | |
228 | JSON::Syck::Dump $_[0] |
265 | sub to_json ($) { $json_coder->encode ($_[0]) } |
229 | } |
266 | sub from_json ($) { $json_coder->decode ($_[0]) } |
230 | |
267 | |
231 | =item cf::lock_wait $string |
268 | =item cf::lock_wait $string |
232 | |
269 | |
233 | Wait until the given lock is available. See cf::lock_acquire. |
270 | Wait until the given lock is available. See cf::lock_acquire. |
234 | |
271 | |
… | |
… | |
237 | Wait until the given lock is available and then acquires it and returns |
274 | Wait until the given lock is available and then acquires it and returns |
238 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
275 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
239 | for example when the coroutine gets canceled), the lock is automatically |
276 | for example when the coroutine gets canceled), the lock is automatically |
240 | returned. |
277 | returned. |
241 | |
278 | |
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279 | Locks are *not* recursive, locking from the same coro twice results in a |
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280 | deadlocked coro. |
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281 | |
242 | Lock names should begin with a unique identifier (for example, cf::map::find |
282 | Lock names should begin with a unique identifier (for example, cf::map::find |
243 | uses map_find and cf::map::load uses map_load). |
283 | uses map_find and cf::map::load uses map_load). |
244 | |
284 | |
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285 | =item $locked = cf::lock_active $string |
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286 | |
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287 | Return true if the lock is currently active, i.e. somebody has locked it. |
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288 | |
245 | =cut |
289 | =cut |
246 | |
290 | |
247 | our %LOCK; |
291 | our %LOCK; |
|
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292 | our %LOCKER;#d# |
248 | |
293 | |
249 | sub lock_wait($) { |
294 | sub lock_wait($) { |
250 | my ($key) = @_; |
295 | my ($key) = @_; |
|
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296 | |
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297 | if ($LOCKER{$key} == $Coro::current) {#d# |
|
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298 | Carp::cluck "lock_wait($key) for already-acquired lock";#d# |
|
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299 | return;#d# |
|
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300 | }#d# |
251 | |
301 | |
252 | # wait for lock, if any |
302 | # wait for lock, if any |
253 | while ($LOCK{$key}) { |
303 | while ($LOCK{$key}) { |
254 | push @{ $LOCK{$key} }, $Coro::current; |
304 | push @{ $LOCK{$key} }, $Coro::current; |
255 | Coro::schedule; |
305 | Coro::schedule; |
… | |
… | |
261 | |
311 | |
262 | # wait, to be sure we are not locked |
312 | # wait, to be sure we are not locked |
263 | lock_wait $key; |
313 | lock_wait $key; |
264 | |
314 | |
265 | $LOCK{$key} = []; |
315 | $LOCK{$key} = []; |
|
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316 | $LOCKER{$key} = $Coro::current;#d# |
266 | |
317 | |
267 | Coro::guard { |
318 | Coro::guard { |
|
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319 | delete $LOCKER{$key};#d# |
268 | # wake up all waiters, to be on the safe side |
320 | # wake up all waiters, to be on the safe side |
269 | $_->ready for @{ delete $LOCK{$key} }; |
321 | $_->ready for @{ delete $LOCK{$key} }; |
270 | } |
322 | } |
|
|
323 | } |
|
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324 | |
|
|
325 | sub lock_active($) { |
|
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326 | my ($key) = @_; |
|
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327 | |
|
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328 | ! ! $LOCK{$key} |
271 | } |
329 | } |
272 | |
330 | |
273 | sub freeze_mainloop { |
331 | sub freeze_mainloop { |
274 | return unless $TICK_WATCHER->is_active; |
332 | return unless $TICK_WATCHER->is_active; |
275 | |
333 | |
… | |
… | |
278 | }; |
336 | }; |
279 | $TICK_WATCHER->stop; |
337 | $TICK_WATCHER->stop; |
280 | $guard |
338 | $guard |
281 | } |
339 | } |
282 | |
340 | |
|
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341 | =item cf::get_slot $time[, $priority[, $name]] |
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342 | |
|
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343 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
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344 | This call blocks and returns only when you have at least C<$time> seconds |
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345 | of cpu time till the next tick. The slot is only valid till the next cede. |
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346 | |
|
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347 | The optional C<$name> can be used to identify the job to run. It might be |
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348 | used for statistical purposes and should identify the same time-class. |
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349 | |
|
|
350 | Useful for short background jobs. |
|
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351 | |
|
|
352 | =cut |
|
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353 | |
|
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354 | our @SLOT_QUEUE; |
|
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355 | our $SLOT_QUEUE; |
|
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356 | |
|
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357 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
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358 | $SLOT_QUEUE = Coro::async { |
|
|
359 | $Coro::current->desc ("timeslot manager"); |
|
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360 | |
|
|
361 | my $signal = new Coro::Signal; |
|
|
362 | |
|
|
363 | while () { |
|
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364 | next_job: |
|
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365 | my $avail = cf::till_tick; |
|
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366 | if ($avail > 0.01) { |
|
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367 | for (0 .. $#SLOT_QUEUE) { |
|
|
368 | if ($SLOT_QUEUE[$_][0] < $avail) { |
|
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369 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
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370 | $job->[2]->send; |
|
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371 | Coro::cede; |
|
|
372 | goto next_job; |
|
|
373 | } |
|
|
374 | } |
|
|
375 | } |
|
|
376 | |
|
|
377 | if (@SLOT_QUEUE) { |
|
|
378 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
379 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
380 | $signal->wait; |
|
|
381 | } else { |
|
|
382 | Coro::schedule; |
|
|
383 | } |
|
|
384 | } |
|
|
385 | }; |
|
|
386 | |
|
|
387 | sub get_slot($;$$) { |
|
|
388 | my ($time, $pri, $name) = @_; |
|
|
389 | |
|
|
390 | $time = $TICK * .6 if $time > $TICK * .6; |
|
|
391 | my $sig = new Coro::Signal; |
|
|
392 | |
|
|
393 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
394 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
395 | $SLOT_QUEUE->ready; |
|
|
396 | $sig->wait; |
|
|
397 | } |
|
|
398 | |
283 | =item cf::async { BLOCK } |
399 | =item cf::async { BLOCK } |
284 | |
400 | |
285 | Currently the same as Coro::async_pool, meaning you cannot use |
401 | Currently the same as Coro::async_pool, meaning you cannot use |
286 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
402 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
287 | thing you are allowed to do is call C<prio> on it. |
403 | thing you are allowed to do is call C<prio> on it. |
… | |
… | |
290 | |
406 | |
291 | BEGIN { *async = \&Coro::async_pool } |
407 | BEGIN { *async = \&Coro::async_pool } |
292 | |
408 | |
293 | =item cf::sync_job { BLOCK } |
409 | =item cf::sync_job { BLOCK } |
294 | |
410 | |
295 | The design of crossfire+ requires that the main coro ($Coro::main) is |
411 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
296 | always able to handle events or runnable, as crossfire+ is only partly |
412 | is always able to handle events or runnable, as Crossfire TRT is only |
297 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
413 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
414 | acceptable. |
298 | |
415 | |
299 | If it must be done, put the blocking parts into C<sync_job>. This will run |
416 | If it must be done, put the blocking parts into C<sync_job>. This will run |
300 | the given BLOCK in another coroutine while waiting for the result. The |
417 | the given BLOCK in another coroutine while waiting for the result. The |
301 | server will be frozen during this time, so the block should either finish |
418 | server will be frozen during this time, so the block should either finish |
302 | fast or be very important. |
419 | fast or be very important. |
… | |
… | |
305 | |
422 | |
306 | sub sync_job(&) { |
423 | sub sync_job(&) { |
307 | my ($job) = @_; |
424 | my ($job) = @_; |
308 | |
425 | |
309 | if ($Coro::current == $Coro::main) { |
426 | if ($Coro::current == $Coro::main) { |
|
|
427 | my $time = Event::time; |
|
|
428 | |
310 | # this is the main coro, too bad, we have to block |
429 | # this is the main coro, too bad, we have to block |
311 | # till the operation succeeds, freezing the server :/ |
430 | # till the operation succeeds, freezing the server :/ |
312 | |
431 | |
|
|
432 | LOG llevError, Carp::longmess "sync job";#d# |
|
|
433 | |
313 | # TODO: use suspend/resume instead |
434 | # TODO: use suspend/resume instead |
314 | # (but this is cancel-safe) |
435 | # (but this is cancel-safe) |
315 | my $freeze_guard = freeze_mainloop; |
436 | my $freeze_guard = freeze_mainloop; |
316 | |
437 | |
317 | my $busy = 1; |
438 | my $busy = 1; |
318 | my @res; |
439 | my @res; |
319 | |
440 | |
320 | (async { |
441 | (async { |
|
|
442 | $Coro::current->desc ("sync job coro"); |
321 | @res = eval { $job->() }; |
443 | @res = eval { $job->() }; |
322 | warn $@ if $@; |
444 | warn $@ if $@; |
323 | undef $busy; |
445 | undef $busy; |
324 | })->prio (Coro::PRIO_MAX); |
446 | })->prio (Coro::PRIO_MAX); |
325 | |
447 | |
326 | while ($busy) { |
448 | while ($busy) { |
|
|
449 | if (Coro::nready) { |
|
|
450 | Coro::cede_notself; |
|
|
451 | } else { |
327 | Coro::cede or Event::one_event; |
452 | Event::one_event; |
328 | } |
453 | } |
|
|
454 | } |
|
|
455 | |
|
|
456 | $time = Event::time - $time; |
|
|
457 | |
|
|
458 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
459 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
460 | |
|
|
461 | $tick_start += $time; # do not account sync jobs to server load |
329 | |
462 | |
330 | wantarray ? @res : $res[0] |
463 | wantarray ? @res : $res[0] |
331 | } else { |
464 | } else { |
332 | # we are in another coroutine, how wonderful, everything just works |
465 | # we are in another coroutine, how wonderful, everything just works |
333 | |
466 | |
… | |
… | |
353 | $EXT_CORO{$coro+0} = $coro; |
486 | $EXT_CORO{$coro+0} = $coro; |
354 | |
487 | |
355 | $coro |
488 | $coro |
356 | } |
489 | } |
357 | |
490 | |
358 | sub write_runtime { |
491 | =item fork_call { }, $args |
359 | my $runtime = cf::localdir . "/runtime"; |
|
|
360 | |
492 | |
361 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
493 | Executes the given code block with the given arguments in a seperate |
362 | or return; |
494 | process, returning the results. Everything must be serialisable with |
|
|
495 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
496 | never block itself or use any form of Event handling. |
363 | |
497 | |
364 | my $value = $cf::RUNTIME + 90 + 10; |
498 | =cut |
365 | # 10 is the runtime save interval, for a monotonic clock |
|
|
366 | # 60 allows for the watchdog to kill the server. |
|
|
367 | |
499 | |
368 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
500 | sub fork_call(&@) { |
369 | and return; |
501 | my ($cb, @args) = @_; |
370 | |
502 | |
371 | # always fsync - this file is important |
503 | # we seemingly have to make a local copy of the whole thing, |
372 | aio_fsync $fh |
504 | # otherwise perl prematurely frees the stuff :/ |
373 | and return; |
505 | # TODO: investigate and fix (likely this will be rather laborious) |
374 | |
506 | |
375 | close $fh |
507 | my @res = Coro::Util::fork_eval { |
376 | or return; |
508 | reset_signals; |
|
|
509 | &$cb |
|
|
510 | }, @args; |
377 | |
511 | |
378 | aio_rename "$runtime~", $runtime |
512 | wantarray ? @res : $res[-1] |
379 | and return; |
513 | } |
380 | |
514 | |
|
|
515 | =item $value = cf::db_get $family => $key |
|
|
516 | |
|
|
517 | Returns a single value from the environment database. |
|
|
518 | |
|
|
519 | =item cf::db_put $family => $key => $value |
|
|
520 | |
|
|
521 | Stores the given C<$value> in the family. It can currently store binary |
|
|
522 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
523 | |
|
|
524 | =item $db = cf::db_table "name" |
|
|
525 | |
|
|
526 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
527 | within each server. |
|
|
528 | |
|
|
529 | =cut |
|
|
530 | |
|
|
531 | sub db_table($) { |
|
|
532 | my ($name) = @_; |
|
|
533 | my $db = BDB::db_create $DB_ENV; |
|
|
534 | |
|
|
535 | eval { |
|
|
536 | $db->set_flags (BDB::CHKSUM); |
|
|
537 | |
|
|
538 | utf8::encode $name; |
|
|
539 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
540 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
541 | cf::cleanup "db_open(db): $!" if $!; |
|
|
542 | }; |
|
|
543 | cf::cleanup "db_open(db): $@" if $@; |
|
|
544 | |
|
|
545 | $db |
|
|
546 | } |
|
|
547 | |
|
|
548 | our $DB; |
|
|
549 | |
|
|
550 | sub db_init { |
|
|
551 | cf::sync_job { |
|
|
552 | $DB ||= db_table "db"; |
|
|
553 | }; |
|
|
554 | } |
|
|
555 | |
|
|
556 | sub db_get($$) { |
|
|
557 | my $key = "$_[0]/$_[1]"; |
|
|
558 | |
|
|
559 | cf::sync_job { |
|
|
560 | BDB::db_get $DB, undef, $key, my $data; |
|
|
561 | |
|
|
562 | $! ? () |
|
|
563 | : $data |
381 | 1 |
564 | } |
|
|
565 | } |
|
|
566 | |
|
|
567 | sub db_put($$$) { |
|
|
568 | BDB::dbreq_pri 4; |
|
|
569 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
570 | } |
|
|
571 | |
|
|
572 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
573 | |
|
|
574 | Generic caching function that returns the value of the resource $id, |
|
|
575 | caching and regenerating as required. |
|
|
576 | |
|
|
577 | This function can block. |
|
|
578 | |
|
|
579 | =cut |
|
|
580 | |
|
|
581 | sub cache { |
|
|
582 | my ($id, $src, $processversion, $process) = @_; |
|
|
583 | |
|
|
584 | my $meta = |
|
|
585 | join "\x00", |
|
|
586 | $processversion, |
|
|
587 | map { |
|
|
588 | aio_stat $_ |
|
|
589 | and Carp::croak "$_: $!"; |
|
|
590 | |
|
|
591 | ($_, (stat _)[7,9]) |
|
|
592 | } @$src; |
|
|
593 | |
|
|
594 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
595 | if ($dbmeta ne $meta) { |
|
|
596 | # changed, we may need to process |
|
|
597 | |
|
|
598 | my @data; |
|
|
599 | my $md5; |
|
|
600 | |
|
|
601 | for (0 .. $#$src) { |
|
|
602 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
603 | or Carp::croak "$src->[$_]: $!"; |
|
|
604 | } |
|
|
605 | |
|
|
606 | # if processing is expensive, check |
|
|
607 | # checksum first |
|
|
608 | if (1) { |
|
|
609 | $md5 = |
|
|
610 | join "\x00", |
|
|
611 | $processversion, |
|
|
612 | map { |
|
|
613 | cf::cede_to_tick; |
|
|
614 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
615 | } 0.. $#$src; |
|
|
616 | |
|
|
617 | |
|
|
618 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
619 | if ($dbmd5 eq $md5) { |
|
|
620 | db_put cache => "$id/meta", $meta; |
|
|
621 | |
|
|
622 | return db_get cache => "$id/data"; |
|
|
623 | } |
|
|
624 | } |
|
|
625 | |
|
|
626 | my $t1 = Time::HiRes::time; |
|
|
627 | my $data = $process->(\@data); |
|
|
628 | my $t2 = Time::HiRes::time; |
|
|
629 | |
|
|
630 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
631 | |
|
|
632 | db_put cache => "$id/data", $data; |
|
|
633 | db_put cache => "$id/md5" , $md5; |
|
|
634 | db_put cache => "$id/meta", $meta; |
|
|
635 | |
|
|
636 | return $data; |
|
|
637 | } |
|
|
638 | |
|
|
639 | db_get cache => "$id/data" |
|
|
640 | } |
|
|
641 | |
|
|
642 | =item cf::datalog type => key => value, ... |
|
|
643 | |
|
|
644 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
645 | |
|
|
646 | =cut |
|
|
647 | |
|
|
648 | sub datalog($@) { |
|
|
649 | my ($type, %kv) = @_; |
|
|
650 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
382 | } |
651 | } |
383 | |
652 | |
384 | =back |
653 | =back |
385 | |
654 | |
386 | =cut |
655 | =cut |
… | |
… | |
393 | attach callbacks/event handlers (a collection of which is called an "attachment") |
662 | attach callbacks/event handlers (a collection of which is called an "attachment") |
394 | to it. All such attachable objects support the following methods. |
663 | to it. All such attachable objects support the following methods. |
395 | |
664 | |
396 | In the following description, CLASS can be any of C<global>, C<object> |
665 | In the following description, CLASS can be any of C<global>, C<object> |
397 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
666 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
398 | crossfire+). |
667 | Crossfire TRT). |
399 | |
668 | |
400 | =over 4 |
669 | =over 4 |
401 | |
670 | |
402 | =item $attachable->attach ($attachment, key => $value...) |
671 | =item $attachable->attach ($attachment, key => $value...) |
403 | |
672 | |
… | |
… | |
566 | $registry = $CB_TYPE[$object_type] ||= []; |
835 | $registry = $CB_TYPE[$object_type] ||= []; |
567 | |
836 | |
568 | } elsif ($type eq "subtype") { |
837 | } elsif ($type eq "subtype") { |
569 | defined $object_type or Carp::croak "subtype specified without type"; |
838 | defined $object_type or Carp::croak "subtype specified without type"; |
570 | my $object_subtype = shift @arg; |
839 | my $object_subtype = shift @arg; |
571 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
840 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
572 | |
841 | |
573 | } elsif ($type eq "package") { |
842 | } elsif ($type eq "package") { |
574 | my $pkg = shift @arg; |
843 | my $pkg = shift @arg; |
575 | |
844 | |
576 | while (my ($name, $id) = each %cb_id) { |
845 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
605 | _attach $registry, $klass, @attach; |
874 | _attach $registry, $klass, @attach; |
606 | } |
875 | } |
607 | |
876 | |
608 | $obj->{$name} = \%arg; |
877 | $obj->{$name} = \%arg; |
609 | } else { |
878 | } else { |
610 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
879 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
611 | } |
880 | } |
612 | |
881 | |
613 | $obj->{_attachment}{$name} = undef; |
882 | $obj->{_attachment}{$name} = undef; |
614 | } |
883 | } |
615 | |
884 | |
… | |
… | |
617 | if (ref $_[0]) { |
886 | if (ref $_[0]) { |
618 | _object_attach @_; |
887 | _object_attach @_; |
619 | } else { |
888 | } else { |
620 | _attach shift->_attach_registry, @_; |
889 | _attach shift->_attach_registry, @_; |
621 | } |
890 | } |
|
|
891 | _recalc_want; |
622 | }; |
892 | }; |
623 | |
893 | |
624 | # all those should be optimised |
894 | # all those should be optimised |
625 | sub cf::attachable::detach { |
895 | sub cf::attachable::detach { |
626 | my ($obj, $name) = @_; |
896 | my ($obj, $name) = @_; |
… | |
… | |
629 | delete $obj->{_attachment}{$name}; |
899 | delete $obj->{_attachment}{$name}; |
630 | reattach ($obj); |
900 | reattach ($obj); |
631 | } else { |
901 | } else { |
632 | Carp::croak "cannot, currently, detach class attachments"; |
902 | Carp::croak "cannot, currently, detach class attachments"; |
633 | } |
903 | } |
|
|
904 | _recalc_want; |
634 | }; |
905 | }; |
635 | |
906 | |
636 | sub cf::attachable::attached { |
907 | sub cf::attachable::attached { |
637 | my ($obj, $name) = @_; |
908 | my ($obj, $name) = @_; |
638 | |
909 | |
… | |
… | |
653 | "; |
924 | "; |
654 | die if $@; |
925 | die if $@; |
655 | } |
926 | } |
656 | |
927 | |
657 | our $override; |
928 | our $override; |
658 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
929 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
659 | |
930 | |
660 | sub override { |
931 | sub override { |
661 | $override = 1; |
932 | $override = 1; |
662 | @invoke_results = (); |
933 | @INVOKE_RESULTS = (@_); |
663 | } |
934 | } |
664 | |
935 | |
665 | sub do_invoke { |
936 | sub do_invoke { |
666 | my $event = shift; |
937 | my $event = shift; |
667 | my $callbacks = shift; |
938 | my $callbacks = shift; |
668 | |
939 | |
669 | @invoke_results = (); |
940 | @INVOKE_RESULTS = (); |
670 | |
941 | |
671 | local $override; |
942 | local $override; |
672 | |
943 | |
673 | for (@$callbacks) { |
944 | for (@$callbacks) { |
674 | eval { &{$_->[1]} }; |
945 | eval { &{$_->[1]} }; |
… | |
… | |
691 | |
962 | |
692 | Generate an object-specific event with the given arguments. |
963 | Generate an object-specific event with the given arguments. |
693 | |
964 | |
694 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
965 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
695 | removed in future versions), and there is no public API to access override |
966 | removed in future versions), and there is no public API to access override |
696 | results (if you must, access C<@cf::invoke_results> directly). |
967 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
697 | |
968 | |
698 | =back |
969 | =back |
699 | |
970 | |
700 | =cut |
971 | =cut |
701 | |
972 | |
702 | ############################################################################# |
973 | ############################################################################# |
703 | # object support |
974 | # object support |
|
|
975 | |
|
|
976 | sub _object_equal($$); |
|
|
977 | sub _object_equal($$) { |
|
|
978 | my ($a, $b) = @_; |
|
|
979 | |
|
|
980 | return 0 unless (ref $a) eq (ref $b); |
|
|
981 | |
|
|
982 | if ("HASH" eq ref $a) { |
|
|
983 | my @ka = keys %$a; |
|
|
984 | my @kb = keys %$b; |
|
|
985 | |
|
|
986 | return 0 if @ka != @kb; |
|
|
987 | |
|
|
988 | for (0 .. $#ka) { |
|
|
989 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
990 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
991 | } |
|
|
992 | |
|
|
993 | } elsif ("ARRAY" eq ref $a) { |
|
|
994 | |
|
|
995 | return 0 if @$a != @$b; |
|
|
996 | |
|
|
997 | for (0 .. $#$a) { |
|
|
998 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
999 | } |
|
|
1000 | |
|
|
1001 | } elsif ($a ne $b) { |
|
|
1002 | return 0; |
|
|
1003 | } |
|
|
1004 | |
|
|
1005 | 1 |
|
|
1006 | } |
|
|
1007 | |
|
|
1008 | our $SLOW_MERGES;#d# |
|
|
1009 | sub _can_merge { |
|
|
1010 | my ($ob1, $ob2) = @_; |
|
|
1011 | |
|
|
1012 | ++$SLOW_MERGES;#d# |
|
|
1013 | |
|
|
1014 | # we do the slow way here |
|
|
1015 | return _object_equal $ob1, $ob2 |
|
|
1016 | } |
704 | |
1017 | |
705 | sub reattach { |
1018 | sub reattach { |
706 | # basically do the same as instantiate, without calling instantiate |
1019 | # basically do the same as instantiate, without calling instantiate |
707 | my ($obj) = @_; |
1020 | my ($obj) = @_; |
708 | |
1021 | |
… | |
… | |
755 | sub object_freezer_save { |
1068 | sub object_freezer_save { |
756 | my ($filename, $rdata, $objs) = @_; |
1069 | my ($filename, $rdata, $objs) = @_; |
757 | |
1070 | |
758 | sync_job { |
1071 | sync_job { |
759 | if (length $$rdata) { |
1072 | if (length $$rdata) { |
|
|
1073 | utf8::decode (my $decname = $filename); |
760 | warn sprintf "saving %s (%d,%d)\n", |
1074 | warn sprintf "saving %s (%d,%d)\n", |
761 | $filename, length $$rdata, scalar @$objs; |
1075 | $decname, length $$rdata, scalar @$objs; |
762 | |
1076 | |
763 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1077 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
764 | chmod SAVE_MODE, $fh; |
1078 | chmod SAVE_MODE, $fh; |
765 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1079 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
766 | aio_fsync $fh if $cf::USE_FSYNC; |
1080 | aio_fsync $fh if $cf::USE_FSYNC; |
767 | close $fh; |
1081 | close $fh; |
768 | |
1082 | |
769 | if (@$objs) { |
1083 | if (@$objs) { |
770 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1084 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
771 | chmod SAVE_MODE, $fh; |
1085 | chmod SAVE_MODE, $fh; |
772 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1086 | my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs }; |
773 | aio_write $fh, 0, (length $data), $data, 0; |
1087 | aio_write $fh, 0, (length $data), $data, 0; |
774 | aio_fsync $fh if $cf::USE_FSYNC; |
1088 | aio_fsync $fh if $cf::USE_FSYNC; |
775 | close $fh; |
1089 | close $fh; |
776 | aio_rename "$filename.pst~", "$filename.pst"; |
1090 | aio_rename "$filename.pst~", "$filename.pst"; |
777 | } |
1091 | } |
… | |
… | |
785 | } |
1099 | } |
786 | } else { |
1100 | } else { |
787 | aio_unlink $filename; |
1101 | aio_unlink $filename; |
788 | aio_unlink "$filename.pst"; |
1102 | aio_unlink "$filename.pst"; |
789 | } |
1103 | } |
790 | } |
1104 | }; |
791 | } |
1105 | } |
792 | |
1106 | |
793 | sub object_freezer_as_string { |
1107 | sub object_freezer_as_string { |
794 | my ($rdata, $objs) = @_; |
1108 | my ($rdata, $objs) = @_; |
795 | |
1109 | |
… | |
… | |
807 | or return; |
1121 | or return; |
808 | |
1122 | |
809 | unless (aio_stat "$filename.pst") { |
1123 | unless (aio_stat "$filename.pst") { |
810 | (aio_load "$filename.pst", $av) >= 0 |
1124 | (aio_load "$filename.pst", $av) >= 0 |
811 | or return; |
1125 | or return; |
812 | $av = eval { (Storable::thaw $av)->{objs} }; |
|
|
813 | } |
|
|
814 | |
1126 | |
|
|
1127 | my $st = eval { Coro::Storable::thaw $av } |
|
|
1128 | || eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove |
|
|
1129 | $av = $st->{objs}; |
|
|
1130 | } |
|
|
1131 | |
|
|
1132 | utf8::decode (my $decname = $filename); |
815 | warn sprintf "loading %s (%d)\n", |
1133 | warn sprintf "loading %s (%d,%d)\n", |
816 | $filename, length $data, scalar @{$av || []};#d# |
1134 | $decname, length $data, scalar @{$av || []}; |
|
|
1135 | |
817 | return ($data, $av); |
1136 | ($data, $av) |
818 | } |
1137 | } |
|
|
1138 | |
|
|
1139 | =head2 COMMAND CALLBACKS |
|
|
1140 | |
|
|
1141 | =over 4 |
|
|
1142 | |
|
|
1143 | =cut |
819 | |
1144 | |
820 | ############################################################################# |
1145 | ############################################################################# |
821 | # command handling &c |
1146 | # command handling &c |
822 | |
1147 | |
823 | =item cf::register_command $name => \&callback($ob,$args); |
1148 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
836 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1161 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
837 | } |
1162 | } |
838 | |
1163 | |
839 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1164 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
840 | |
1165 | |
841 | Register a callbackf ro execution when the client sends an extcmd packet. |
1166 | Register a callback for execution when the client sends an (synchronous) |
|
|
1167 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1168 | received by the server, like other user commands. The first argument is |
|
|
1169 | the logged-in player. Ext commands can only be processed after a player |
|
|
1170 | has logged in successfully. |
842 | |
1171 | |
843 | If the callback returns something, it is sent back as if reply was being |
1172 | If the callback returns something, it is sent back as if reply was being |
844 | called. |
1173 | called. |
845 | |
1174 | |
|
|
1175 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1176 | |
|
|
1177 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1178 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1179 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1180 | is a client socket. Exti commands can be received anytime, even before |
|
|
1181 | log-in. |
|
|
1182 | |
|
|
1183 | If the callback returns something, it is sent back as if reply was being |
|
|
1184 | called. |
|
|
1185 | |
846 | =cut |
1186 | =cut |
847 | |
1187 | |
848 | sub register_extcmd { |
1188 | sub register_extcmd { |
849 | my ($name, $cb) = @_; |
1189 | my ($name, $cb) = @_; |
850 | |
1190 | |
851 | $EXTCMD{$name} = $cb; |
1191 | $EXTCMD{$name} = $cb; |
|
|
1192 | } |
|
|
1193 | |
|
|
1194 | sub register_exticmd { |
|
|
1195 | my ($name, $cb) = @_; |
|
|
1196 | |
|
|
1197 | $EXTICMD{$name} = $cb; |
852 | } |
1198 | } |
853 | |
1199 | |
854 | cf::player->attach ( |
1200 | cf::player->attach ( |
855 | on_command => sub { |
1201 | on_command => sub { |
856 | my ($pl, $name, $params) = @_; |
1202 | my ($pl, $name, $params) = @_; |
… | |
… | |
865 | cf::override; |
1211 | cf::override; |
866 | }, |
1212 | }, |
867 | on_extcmd => sub { |
1213 | on_extcmd => sub { |
868 | my ($pl, $buf) = @_; |
1214 | my ($pl, $buf) = @_; |
869 | |
1215 | |
870 | my $msg = eval { from_json $buf }; |
1216 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
871 | |
1217 | |
872 | if (ref $msg) { |
1218 | if (ref $msg) { |
|
|
1219 | my ($type, $reply, @payload) = |
|
|
1220 | "ARRAY" eq ref $msg |
|
|
1221 | ? @$msg |
|
|
1222 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1223 | |
|
|
1224 | my @reply; |
|
|
1225 | |
873 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1226 | if (my $cb = $EXTCMD{$type}) { |
874 | if (my %reply = $cb->($pl, $msg)) { |
1227 | @reply = $cb->($pl, @payload); |
875 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
876 | } |
|
|
877 | } |
1228 | } |
|
|
1229 | |
|
|
1230 | $pl->ext_reply ($reply, @reply) |
|
|
1231 | if $reply; |
|
|
1232 | |
878 | } else { |
1233 | } else { |
879 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1234 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
880 | } |
1235 | } |
881 | |
1236 | |
882 | cf::override; |
1237 | cf::override; |
883 | }, |
1238 | }, |
884 | ); |
1239 | ); |
885 | |
1240 | |
886 | sub load_extension { |
|
|
887 | my ($path) = @_; |
|
|
888 | |
|
|
889 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
890 | my $base = $1; |
|
|
891 | my $pkg = $1; |
|
|
892 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
893 | $pkg = "ext::$pkg"; |
|
|
894 | |
|
|
895 | warn "... loading '$path' into '$pkg'\n"; |
|
|
896 | |
|
|
897 | open my $fh, "<:utf8", $path |
|
|
898 | or die "$path: $!"; |
|
|
899 | |
|
|
900 | my $source = |
|
|
901 | "package $pkg; use strict; use utf8;\n" |
|
|
902 | . "#line 1 \"$path\"\n{\n" |
|
|
903 | . (do { local $/; <$fh> }) |
|
|
904 | . "\n};\n1"; |
|
|
905 | |
|
|
906 | unless (eval $source) { |
|
|
907 | my $msg = $@ ? "$path: $@\n" |
|
|
908 | : "extension disabled.\n"; |
|
|
909 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
910 | warn $@; |
|
|
911 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
912 | exit 1; |
|
|
913 | } |
|
|
914 | die $@; |
|
|
915 | } |
|
|
916 | |
|
|
917 | push @EXTS, $pkg; |
|
|
918 | } |
|
|
919 | |
|
|
920 | sub load_extensions { |
1241 | sub load_extensions { |
|
|
1242 | cf::sync_job { |
|
|
1243 | my %todo; |
|
|
1244 | |
921 | for my $ext (<$LIBDIR/*.ext>) { |
1245 | for my $path (<$LIBDIR/*.ext>) { |
922 | next unless -r $ext; |
1246 | next unless -r $path; |
923 | eval { |
1247 | |
924 | load_extension $ext; |
1248 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1249 | my $base = $1; |
|
|
1250 | my $pkg = $1; |
|
|
1251 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1252 | $pkg = "ext::$pkg"; |
|
|
1253 | |
|
|
1254 | open my $fh, "<:utf8", $path |
|
|
1255 | or die "$path: $!"; |
|
|
1256 | |
|
|
1257 | my $source = do { local $/; <$fh> }; |
|
|
1258 | |
|
|
1259 | my %ext = ( |
|
|
1260 | path => $path, |
|
|
1261 | base => $base, |
|
|
1262 | pkg => $pkg, |
|
|
1263 | ); |
|
|
1264 | |
|
|
1265 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1266 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1267 | |
|
|
1268 | $ext{source} = |
|
|
1269 | "package $pkg; use strict; use utf8;\n" |
|
|
1270 | . "#line 1 \"$path\"\n{\n" |
|
|
1271 | . $source |
|
|
1272 | . "\n};\n1"; |
|
|
1273 | |
|
|
1274 | $todo{$base} = \%ext; |
|
|
1275 | } |
|
|
1276 | |
|
|
1277 | my %done; |
|
|
1278 | while (%todo) { |
|
|
1279 | my $progress; |
|
|
1280 | |
|
|
1281 | while (my ($k, $v) = each %todo) { |
|
|
1282 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1283 | goto skip |
|
|
1284 | unless exists $done{$_}; |
|
|
1285 | } |
|
|
1286 | |
|
|
1287 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1288 | |
|
|
1289 | unless (eval $v->{source}) { |
|
|
1290 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1291 | : "$v->{base}: extension inactive.\n"; |
|
|
1292 | |
|
|
1293 | if (exists $v->{meta}{mandatory}) { |
|
|
1294 | warn $msg; |
|
|
1295 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1296 | exit 1; |
|
|
1297 | } |
|
|
1298 | |
|
|
1299 | warn $msg; |
|
|
1300 | } |
|
|
1301 | |
|
|
1302 | $done{$k} = delete $todo{$k}; |
|
|
1303 | push @EXTS, $v->{pkg}; |
|
|
1304 | $progress = 1; |
925 | 1 |
1305 | } |
926 | } or warn "$ext not loaded: $@"; |
1306 | |
|
|
1307 | skip: |
|
|
1308 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1309 | unless $progress; |
|
|
1310 | } |
927 | } |
1311 | }; |
928 | } |
1312 | } |
929 | |
1313 | |
930 | ############################################################################# |
1314 | ############################################################################# |
931 | |
1315 | |
|
|
1316 | =back |
|
|
1317 | |
932 | =head2 CORE EXTENSIONS |
1318 | =head2 CORE EXTENSIONS |
933 | |
1319 | |
934 | Functions and methods that extend core crossfire objects. |
1320 | Functions and methods that extend core crossfire objects. |
935 | |
1321 | |
936 | =cut |
1322 | =cut |
… | |
… | |
941 | |
1327 | |
942 | =head3 cf::player |
1328 | =head3 cf::player |
943 | |
1329 | |
944 | =over 4 |
1330 | =over 4 |
945 | |
1331 | |
|
|
1332 | =item cf::player::num_playing |
|
|
1333 | |
|
|
1334 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1335 | |
|
|
1336 | =cut |
|
|
1337 | |
|
|
1338 | sub num_playing { |
|
|
1339 | scalar grep |
|
|
1340 | $_->ob->map |
|
|
1341 | && !$_->hidden |
|
|
1342 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1343 | cf::player::list |
|
|
1344 | } |
|
|
1345 | |
946 | =item cf::player::find $login |
1346 | =item cf::player::find $login |
947 | |
1347 | |
948 | Returns the given player object, loading it if necessary (might block). |
1348 | Returns the given player object, loading it if necessary (might block). |
949 | |
1349 | |
950 | =cut |
1350 | =cut |
951 | |
1351 | |
952 | sub playerdir($) { |
1352 | sub playerdir($) { |
953 | cf::localdir |
1353 | "$PLAYERDIR/" |
954 | . "/" |
|
|
955 | . cf::playerdir |
|
|
956 | . "/" |
|
|
957 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1354 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
958 | } |
1355 | } |
959 | |
1356 | |
960 | sub path($) { |
1357 | sub path($) { |
961 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1358 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
962 | |
1359 | |
963 | (playerdir $login) . "/$login.pl" |
1360 | (playerdir $login) . "/playerdata" |
964 | } |
1361 | } |
965 | |
1362 | |
966 | sub find_active($) { |
1363 | sub find_active($) { |
967 | $cf::PLAYER{$_[0]} |
1364 | $cf::PLAYER{$_[0]} |
968 | and $cf::PLAYER{$_[0]}->active |
1365 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
981 | my $login = $_[0]; |
1378 | my $login = $_[0]; |
982 | |
1379 | |
983 | my $guard = cf::lock_acquire "user_find:$login"; |
1380 | my $guard = cf::lock_acquire "user_find:$login"; |
984 | |
1381 | |
985 | $cf::PLAYER{$_[0]} || do { |
1382 | $cf::PLAYER{$_[0]} || do { |
986 | my $pl = load_pl path $login |
1383 | # rename old playerfiles to new ones |
|
|
1384 | #TODO: remove when no longer required |
|
|
1385 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1386 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1387 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1388 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1389 | |
|
|
1390 | my $f = new_from_file cf::object::thawer path $login |
987 | or return; |
1391 | or return; |
|
|
1392 | |
|
|
1393 | my $pl = cf::player::load_pl $f |
|
|
1394 | or return; |
|
|
1395 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1396 | $f->resolve_delayed_derefs; |
988 | $cf::PLAYER{$login} = $pl |
1397 | $cf::PLAYER{$login} = $pl |
989 | } |
1398 | } |
990 | } |
1399 | } |
991 | } |
1400 | } |
992 | |
1401 | |
… | |
… | |
1002 | |
1411 | |
1003 | aio_mkdir playerdir $pl, 0770; |
1412 | aio_mkdir playerdir $pl, 0770; |
1004 | $pl->{last_save} = $cf::RUNTIME; |
1413 | $pl->{last_save} = $cf::RUNTIME; |
1005 | |
1414 | |
1006 | $pl->save_pl ($path); |
1415 | $pl->save_pl ($path); |
1007 | Coro::cede; |
1416 | cf::cede_to_tick; |
1008 | } |
1417 | } |
1009 | |
1418 | |
1010 | sub new($) { |
1419 | sub new($) { |
1011 | my ($login) = @_; |
1420 | my ($login) = @_; |
1012 | |
1421 | |
… | |
… | |
1018 | $cf::PLAYER{$login} = $self; |
1427 | $cf::PLAYER{$login} = $self; |
1019 | |
1428 | |
1020 | $self |
1429 | $self |
1021 | } |
1430 | } |
1022 | |
1431 | |
|
|
1432 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1433 | |
|
|
1434 | =cut |
|
|
1435 | |
|
|
1436 | sub send_msg { |
|
|
1437 | my $ns = shift->ns |
|
|
1438 | or return; |
|
|
1439 | $ns->send_msg (@_); |
|
|
1440 | } |
|
|
1441 | |
1023 | =item $pl->quit_character |
1442 | =item $pl->quit_character |
1024 | |
1443 | |
1025 | Nukes the player without looking back. If logged in, the connection will |
1444 | Nukes the player without looking back. If logged in, the connection will |
1026 | be destroyed. May block for a long time. |
1445 | be destroyed. May block for a long time. |
1027 | |
1446 | |
1028 | =cut |
1447 | =cut |
1029 | |
1448 | |
1030 | sub quit_character { |
1449 | sub quit_character { |
1031 | my ($pl) = @_; |
1450 | my ($pl) = @_; |
|
|
1451 | |
|
|
1452 | my $name = $pl->ob->name; |
1032 | |
1453 | |
1033 | $pl->{deny_save} = 1; |
1454 | $pl->{deny_save} = 1; |
1034 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1455 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1035 | |
1456 | |
1036 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1457 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1041 | my $path = playerdir $pl; |
1462 | my $path = playerdir $pl; |
1042 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1463 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1043 | aio_rename $path, $temp; |
1464 | aio_rename $path, $temp; |
1044 | delete $cf::PLAYER{$pl->ob->name}; |
1465 | delete $cf::PLAYER{$pl->ob->name}; |
1045 | $pl->destroy; |
1466 | $pl->destroy; |
|
|
1467 | |
|
|
1468 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1469 | |
|
|
1470 | # nuke player maps |
|
|
1471 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1472 | |
1046 | IO::AIO::aio_rmtree $temp; |
1473 | IO::AIO::aio_rmtree $temp; |
|
|
1474 | } |
|
|
1475 | |
|
|
1476 | =item $pl->kick |
|
|
1477 | |
|
|
1478 | Kicks a player out of the game. This destroys the connection. |
|
|
1479 | |
|
|
1480 | =cut |
|
|
1481 | |
|
|
1482 | sub kick { |
|
|
1483 | my ($pl, $kicker) = @_; |
|
|
1484 | |
|
|
1485 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1486 | $pl->killer ("kicked"); |
|
|
1487 | $pl->ns->destroy; |
1047 | } |
1488 | } |
1048 | |
1489 | |
1049 | =item cf::player::list_logins |
1490 | =item cf::player::list_logins |
1050 | |
1491 | |
1051 | Returns am arrayref of all valid playernames in the system, can take a |
1492 | Returns am arrayref of all valid playernames in the system, can take a |
1052 | while and may block, so not sync_job-capable, ever. |
1493 | while and may block, so not sync_job-capable, ever. |
1053 | |
1494 | |
1054 | =cut |
1495 | =cut |
1055 | |
1496 | |
1056 | sub list_logins { |
1497 | sub list_logins { |
1057 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1498 | my $dirs = aio_readdir $PLAYERDIR |
1058 | or return []; |
1499 | or return []; |
1059 | |
1500 | |
1060 | my @logins; |
1501 | my @logins; |
1061 | |
1502 | |
1062 | for my $login (@$dirs) { |
1503 | for my $login (@$dirs) { |
|
|
1504 | my $path = path $login; |
|
|
1505 | |
|
|
1506 | # a .pst is a dead give-away for a valid player |
|
|
1507 | unless (-e "$path.pst") { |
1063 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
1508 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
1064 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1509 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1065 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
1510 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1511 | } |
1066 | |
1512 | |
1067 | utf8::decode $login; |
1513 | utf8::decode $login; |
1068 | push @logins, $login; |
1514 | push @logins, $login; |
1069 | } |
1515 | } |
1070 | |
1516 | |
… | |
… | |
1097 | } |
1543 | } |
1098 | |
1544 | |
1099 | \@paths |
1545 | \@paths |
1100 | } |
1546 | } |
1101 | |
1547 | |
|
|
1548 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1549 | |
|
|
1550 | Expand crossfire pod fragments into protocol xml. |
|
|
1551 | |
|
|
1552 | =cut |
|
|
1553 | |
|
|
1554 | sub expand_cfpod { |
|
|
1555 | ((my $self), (local $_)) = @_; |
|
|
1556 | |
|
|
1557 | # escape & and < |
|
|
1558 | s/&/&/g; |
|
|
1559 | s/(?<![BIUGHT])</</g; |
|
|
1560 | |
|
|
1561 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1562 | |
|
|
1563 | 1 while |
|
|
1564 | # replace B<>, I<>, U<> etc. |
|
|
1565 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1566 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1567 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1568 | || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ |
|
|
1569 | # replace G<male|female> tags |
|
|
1570 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1571 | $self->gender ? $2 : $1 |
|
|
1572 | }ge |
|
|
1573 | # replace H<hint text> |
|
|
1574 | || s{H<([^\>]*)>} |
|
|
1575 | { |
|
|
1576 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1577 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1578 | "") |
|
|
1579 | [$self->{hintmode}] |
|
|
1580 | }ge; |
|
|
1581 | |
|
|
1582 | # create single paragraphs (very hackish) |
|
|
1583 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1584 | |
|
|
1585 | # compress some whitespace |
|
|
1586 | s/\s+\n/\n/g; # ws line-ends |
|
|
1587 | s/\n\n+/\n/g; # double lines |
|
|
1588 | s/^\n+//; # beginning lines |
|
|
1589 | s/\n+$//; # ending lines |
|
|
1590 | |
|
|
1591 | $_ |
|
|
1592 | } |
|
|
1593 | |
|
|
1594 | sub hintmode { |
|
|
1595 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1596 | $_[0]{hintmode} |
|
|
1597 | } |
|
|
1598 | |
1102 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1599 | =item $player->ext_reply ($msgid, @msg) |
1103 | |
1600 | |
1104 | Sends an ext reply to the player. |
1601 | Sends an ext reply to the player. |
1105 | |
1602 | |
1106 | =cut |
1603 | =cut |
1107 | |
1604 | |
1108 | sub ext_reply($$$%) { |
1605 | sub ext_reply($$@) { |
1109 | my ($self, $id, %msg) = @_; |
1606 | my ($self, $id, @msg) = @_; |
1110 | |
1607 | |
1111 | $msg{msgid} = $id; |
1608 | $self->ns->ext_reply ($id, @msg) |
1112 | |
|
|
1113 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1114 | } |
1609 | } |
1115 | |
1610 | |
1116 | package cf; |
1611 | =item $player->ext_msg ($type, @msg) |
|
|
1612 | |
|
|
1613 | Sends an ext event to the client. |
|
|
1614 | |
|
|
1615 | =cut |
|
|
1616 | |
|
|
1617 | sub ext_msg($$@) { |
|
|
1618 | my ($self, $type, @msg) = @_; |
|
|
1619 | |
|
|
1620 | $self->ns->ext_msg ($type, @msg); |
|
|
1621 | } |
|
|
1622 | |
|
|
1623 | =head3 cf::region |
|
|
1624 | |
|
|
1625 | =over 4 |
|
|
1626 | |
|
|
1627 | =cut |
|
|
1628 | |
|
|
1629 | package cf::region; |
|
|
1630 | |
|
|
1631 | =item cf::region::find_by_path $path |
|
|
1632 | |
|
|
1633 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1634 | |
|
|
1635 | =cut |
|
|
1636 | |
|
|
1637 | sub find_by_path($) { |
|
|
1638 | my ($path) = @_; |
|
|
1639 | |
|
|
1640 | my ($match, $specificity); |
|
|
1641 | |
|
|
1642 | for my $region (list) { |
|
|
1643 | if ($region->{match} && $path =~ $region->{match}) { |
|
|
1644 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1645 | if $region->specificity > $specificity; |
|
|
1646 | } |
|
|
1647 | } |
|
|
1648 | |
|
|
1649 | $match |
|
|
1650 | } |
1117 | |
1651 | |
1118 | =back |
1652 | =back |
1119 | |
|
|
1120 | |
1653 | |
1121 | =head3 cf::map |
1654 | =head3 cf::map |
1122 | |
1655 | |
1123 | =over 4 |
1656 | =over 4 |
1124 | |
1657 | |
… | |
… | |
1179 | my ($self, $merge) = @_; |
1712 | my ($self, $merge) = @_; |
1180 | |
1713 | |
1181 | # we have to keep some variables in memory intact |
1714 | # we have to keep some variables in memory intact |
1182 | local $self->{path}; |
1715 | local $self->{path}; |
1183 | local $self->{load_path}; |
1716 | local $self->{load_path}; |
1184 | local $self->{deny_save}; |
|
|
1185 | local $self->{deny_reset}; |
|
|
1186 | |
1717 | |
1187 | $self->SUPER::thawer_merge ($merge); |
1718 | $self->SUPER::thawer_merge ($merge); |
1188 | } |
1719 | } |
1189 | |
1720 | |
1190 | sub normalise { |
1721 | sub normalise { |
… | |
… | |
1237 | $self->init; # pass $1 etc. |
1768 | $self->init; # pass $1 etc. |
1238 | return $self; |
1769 | return $self; |
1239 | } |
1770 | } |
1240 | } |
1771 | } |
1241 | |
1772 | |
1242 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1773 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1243 | () |
1774 | () |
1244 | } |
1775 | } |
1245 | |
1776 | |
1246 | sub init { |
1777 | sub init { |
1247 | my ($self) = @_; |
1778 | my ($self) = @_; |
… | |
… | |
1262 | |
1793 | |
1263 | # the original (read-only) location |
1794 | # the original (read-only) location |
1264 | sub load_path { |
1795 | sub load_path { |
1265 | my ($self) = @_; |
1796 | my ($self) = @_; |
1266 | |
1797 | |
1267 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1798 | "$MAPDIR/$self->{path}.map" |
1268 | } |
1799 | } |
1269 | |
1800 | |
1270 | # the temporary/swap location |
1801 | # the temporary/swap location |
1271 | sub save_path { |
1802 | sub save_path { |
1272 | my ($self) = @_; |
1803 | my ($self) = @_; |
1273 | |
1804 | |
1274 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1805 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1275 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1806 | "$TMPDIR/$path.map" |
1276 | } |
1807 | } |
1277 | |
1808 | |
1278 | # the unique path, undef == no special unique path |
1809 | # the unique path, undef == no special unique path |
1279 | sub uniq_path { |
1810 | sub uniq_path { |
1280 | my ($self) = @_; |
1811 | my ($self) = @_; |
1281 | |
1812 | |
1282 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1813 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1283 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1814 | "$UNIQUEDIR/$path" |
1284 | } |
1815 | } |
1285 | |
1816 | |
1286 | # and all this just because we cannot iterate over |
1817 | # and all this just because we cannot iterate over |
1287 | # all maps in C++... |
1818 | # all maps in C++... |
1288 | sub change_all_map_light { |
1819 | sub change_all_map_light { |
… | |
… | |
1290 | |
1821 | |
1291 | $_->change_map_light ($change) |
1822 | $_->change_map_light ($change) |
1292 | for grep $_->outdoor, values %cf::MAP; |
1823 | for grep $_->outdoor, values %cf::MAP; |
1293 | } |
1824 | } |
1294 | |
1825 | |
|
|
1826 | sub decay_objects { |
|
|
1827 | my ($self) = @_; |
|
|
1828 | |
|
|
1829 | return if $self->{deny_reset}; |
|
|
1830 | |
|
|
1831 | $self->do_decay_objects; |
|
|
1832 | } |
|
|
1833 | |
1295 | sub unlink_save { |
1834 | sub unlink_save { |
1296 | my ($self) = @_; |
1835 | my ($self) = @_; |
1297 | |
1836 | |
1298 | utf8::encode (my $save = $self->save_path); |
1837 | utf8::encode (my $save = $self->save_path); |
1299 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1838 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
… | |
… | |
1302 | |
1841 | |
1303 | sub load_header_from($) { |
1842 | sub load_header_from($) { |
1304 | my ($self, $path) = @_; |
1843 | my ($self, $path) = @_; |
1305 | |
1844 | |
1306 | utf8::encode $path; |
1845 | utf8::encode $path; |
1307 | #aio_open $path, O_RDONLY, 0 |
1846 | my $f = new_from_file cf::object::thawer $path |
1308 | # or return; |
|
|
1309 | |
|
|
1310 | $self->_load_header ($path) |
|
|
1311 | or return; |
1847 | or return; |
|
|
1848 | |
|
|
1849 | $self->_load_header ($f) |
|
|
1850 | or return; |
|
|
1851 | |
|
|
1852 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
1853 | $f->resolve_delayed_derefs; |
1312 | |
1854 | |
1313 | $self->{load_path} = $path; |
1855 | $self->{load_path} = $path; |
1314 | |
1856 | |
1315 | 1 |
1857 | 1 |
1316 | } |
1858 | } |
… | |
… | |
1355 | $self->load_header_orig |
1897 | $self->load_header_orig |
1356 | or return; |
1898 | or return; |
1357 | $self->prepare_orig; |
1899 | $self->prepare_orig; |
1358 | } |
1900 | } |
1359 | |
1901 | |
|
|
1902 | $self->{deny_reset} = 1 |
|
|
1903 | if $self->no_reset; |
|
|
1904 | |
|
|
1905 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1906 | unless $self->default_region; |
|
|
1907 | |
1360 | 1 |
1908 | 1 |
1361 | } |
1909 | } |
1362 | |
1910 | |
1363 | sub find; |
1911 | sub find; |
1364 | sub find { |
1912 | sub find { |
1365 | my ($path, $origin) = @_; |
1913 | my ($path, $origin) = @_; |
1366 | |
1914 | |
1367 | $path = normalise $path, $origin && $origin->path; |
1915 | $path = normalise $path, $origin && $origin->path; |
1368 | |
1916 | |
|
|
1917 | cf::lock_wait "map_data:$path";#d#remove |
1369 | cf::lock_wait "map_find:$path"; |
1918 | cf::lock_wait "map_find:$path"; |
1370 | |
1919 | |
1371 | $cf::MAP{$path} || do { |
1920 | $cf::MAP{$path} || do { |
1372 | my $guard = cf::lock_acquire "map_find:$path"; |
1921 | my $guard1 = cf::lock_acquire "map_find:$path"; |
|
|
1922 | my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it |
|
|
1923 | |
1373 | my $map = new_from_path cf::map $path |
1924 | my $map = new_from_path cf::map $path |
1374 | or return; |
1925 | or return; |
1375 | |
1926 | |
1376 | $map->{last_save} = $cf::RUNTIME; |
1927 | $map->{last_save} = $cf::RUNTIME; |
1377 | |
1928 | |
1378 | $map->load_header |
1929 | $map->load_header |
1379 | or return; |
1930 | or return; |
1380 | |
1931 | |
1381 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1932 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1382 | # doing this can freeze the server in a sync job, obviously |
1933 | # doing this can freeze the server in a sync job, obviously |
1383 | #$cf::WAIT_FOR_TICK->wait; |
1934 | #$cf::WAIT_FOR_TICK->wait; |
|
|
1935 | undef $guard1; |
|
|
1936 | undef $guard2; |
1384 | $map->reset; |
1937 | $map->reset; |
1385 | undef $guard; |
|
|
1386 | return find $path; |
1938 | return find $path; |
1387 | } |
1939 | } |
1388 | |
1940 | |
1389 | $cf::MAP{$path} = $map |
1941 | $cf::MAP{$path} = $map |
1390 | } |
1942 | } |
… | |
… | |
1397 | my ($self) = @_; |
1949 | my ($self) = @_; |
1398 | |
1950 | |
1399 | local $self->{deny_reset} = 1; # loading can take a long time |
1951 | local $self->{deny_reset} = 1; # loading can take a long time |
1400 | |
1952 | |
1401 | my $path = $self->{path}; |
1953 | my $path = $self->{path}; |
|
|
1954 | |
|
|
1955 | { |
1402 | my $guard = cf::lock_acquire "map_load:$path"; |
1956 | my $guard = cf::lock_acquire "map_data:$path"; |
1403 | |
1957 | |
|
|
1958 | return unless $self->valid; |
1404 | return if $self->in_memory != cf::MAP_SWAPPED; |
1959 | return unless $self->in_memory == cf::MAP_SWAPPED; |
1405 | |
1960 | |
1406 | $self->in_memory (cf::MAP_LOADING); |
1961 | $self->in_memory (cf::MAP_LOADING); |
1407 | |
1962 | |
1408 | $self->alloc; |
1963 | $self->alloc; |
1409 | |
1964 | |
1410 | $self->pre_load; |
1965 | $self->pre_load; |
|
|
1966 | cf::cede_to_tick; |
1411 | |
1967 | |
1412 | $self->_load_objects ($self->{load_path}, 1) |
1968 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
1969 | $f->skip_block; |
|
|
1970 | $self->_load_objects ($f) |
1413 | or return; |
1971 | or return; |
1414 | |
1972 | |
1415 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1973 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1416 | if delete $self->{load_original}; |
1974 | if delete $self->{load_original}; |
1417 | |
1975 | |
1418 | if (my $uniq = $self->uniq_path) { |
1976 | if (my $uniq = $self->uniq_path) { |
1419 | utf8::encode $uniq; |
1977 | utf8::encode $uniq; |
1420 | if (aio_open $uniq, O_RDONLY, 0) { |
1978 | unless (aio_stat $uniq) { |
|
|
1979 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1421 | $self->clear_unique_items; |
1980 | $self->clear_unique_items; |
1422 | $self->_load_objects ($uniq, 0); |
1981 | $self->_load_objects ($f); |
|
|
1982 | $f->resolve_delayed_derefs; |
|
|
1983 | } |
1423 | } |
1984 | } |
1424 | } |
1985 | } |
1425 | |
1986 | |
1426 | Coro::cede; |
1987 | $f->resolve_delayed_derefs; |
1427 | |
1988 | |
|
|
1989 | cf::cede_to_tick; |
1428 | # now do the right thing for maps |
1990 | # now do the right thing for maps |
1429 | $self->link_multipart_objects; |
1991 | $self->link_multipart_objects; |
1430 | |
|
|
1431 | unless ($self->{deny_activate}) { |
|
|
1432 | $self->decay_objects; |
|
|
1433 | $self->fix_auto_apply; |
|
|
1434 | $self->update_buttons; |
|
|
1435 | Coro::cede; |
|
|
1436 | $self->set_darkness_map; |
|
|
1437 | $self->difficulty ($self->estimate_difficulty) |
1992 | $self->difficulty ($self->estimate_difficulty) |
1438 | unless $self->difficulty; |
1993 | unless $self->difficulty; |
1439 | Coro::cede; |
1994 | cf::cede_to_tick; |
|
|
1995 | |
|
|
1996 | unless ($self->{deny_activate}) { |
|
|
1997 | $self->decay_objects; |
|
|
1998 | $self->fix_auto_apply; |
|
|
1999 | $self->update_buttons; |
|
|
2000 | cf::cede_to_tick; |
|
|
2001 | $self->set_darkness_map; |
|
|
2002 | cf::cede_to_tick; |
1440 | $self->activate; |
2003 | $self->activate; |
|
|
2004 | } |
|
|
2005 | |
|
|
2006 | $self->{last_save} = $cf::RUNTIME; |
|
|
2007 | $self->last_access ($cf::RUNTIME); |
|
|
2008 | |
|
|
2009 | $self->in_memory (cf::MAP_IN_MEMORY); |
1441 | } |
2010 | } |
1442 | |
2011 | |
1443 | $self->post_load; |
2012 | $self->post_load; |
1444 | |
|
|
1445 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1446 | } |
2013 | } |
1447 | |
2014 | |
1448 | sub customise_for { |
2015 | sub customise_for { |
1449 | my ($self, $ob) = @_; |
2016 | my ($self, $ob) = @_; |
1450 | |
2017 | |
1451 | return find "~" . $ob->name . "/" . $self->{path} |
2018 | return find "~" . $ob->name . "/" . $self->{path} |
1452 | if $self->per_player; |
2019 | if $self->per_player; |
1453 | |
2020 | |
|
|
2021 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
2022 | # if $self->per_party; |
|
|
2023 | |
1454 | $self |
2024 | $self |
1455 | } |
2025 | } |
1456 | |
2026 | |
1457 | # find and load all maps in the 3x3 area around a map |
2027 | # find and load all maps in the 3x3 area around a map |
1458 | sub load_diag { |
2028 | sub load_neighbours { |
1459 | my ($map) = @_; |
2029 | my ($map) = @_; |
1460 | |
2030 | |
1461 | my @diag; # diagonal neighbours |
2031 | my @neigh; # diagonal neighbours |
1462 | |
2032 | |
1463 | for (0 .. 3) { |
2033 | for (0 .. 3) { |
1464 | my $neigh = $map->tile_path ($_) |
2034 | my $neigh = $map->tile_path ($_) |
1465 | or next; |
2035 | or next; |
1466 | $neigh = find $neigh, $map |
2036 | $neigh = find $neigh, $map |
1467 | or next; |
2037 | or next; |
1468 | $neigh->load; |
2038 | $neigh->load; |
1469 | |
2039 | |
|
|
2040 | push @neigh, |
1470 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
2041 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
1471 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
2042 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
1472 | } |
2043 | } |
1473 | |
2044 | |
1474 | for (@diag) { |
2045 | for (grep defined $_->[0], @neigh) { |
|
|
2046 | my ($path, $origin) = @$_; |
1475 | my $neigh = find @$_ |
2047 | my $neigh = find $path, $origin |
1476 | or next; |
2048 | or next; |
1477 | $neigh->load; |
2049 | $neigh->load; |
1478 | } |
2050 | } |
1479 | } |
2051 | } |
1480 | |
2052 | |
… | |
… | |
1485 | } |
2057 | } |
1486 | |
2058 | |
1487 | sub do_load_sync { |
2059 | sub do_load_sync { |
1488 | my ($map) = @_; |
2060 | my ($map) = @_; |
1489 | |
2061 | |
|
|
2062 | cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" |
|
|
2063 | if $Coro::current == $Coro::main; |
|
|
2064 | |
1490 | cf::sync_job { $map->load }; |
2065 | cf::sync_job { $map->load }; |
1491 | } |
2066 | } |
1492 | |
2067 | |
1493 | our %MAP_PREFETCH; |
2068 | our %MAP_PREFETCH; |
1494 | our $MAP_PREFETCHER = undef; |
2069 | our $MAP_PREFETCHER = undef; |
1495 | |
2070 | |
1496 | sub find_async { |
2071 | sub find_async { |
1497 | my ($path, $origin) = @_; |
2072 | my ($path, $origin, $load) = @_; |
1498 | |
2073 | |
1499 | $path = normalise $path, $origin && $origin->{path}; |
2074 | $path = normalise $path, $origin && $origin->{path}; |
1500 | |
2075 | |
1501 | if (my $map = $cf::MAP{$path}) { |
2076 | if (my $map = $cf::MAP{$path}) { |
1502 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
2077 | return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; |
1503 | } |
2078 | } |
1504 | |
2079 | |
1505 | undef $MAP_PREFETCH{$path}; |
2080 | $MAP_PREFETCH{$path} |= $load; |
|
|
2081 | |
1506 | $MAP_PREFETCHER ||= cf::async { |
2082 | $MAP_PREFETCHER ||= cf::async { |
|
|
2083 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2084 | |
1507 | while (%MAP_PREFETCH) { |
2085 | while (%MAP_PREFETCH) { |
1508 | for my $path (keys %MAP_PREFETCH) { |
2086 | while (my ($k, $v) = each %MAP_PREFETCH) { |
1509 | my $map = find $path |
2087 | if (my $map = find $k) { |
1510 | or next; |
|
|
1511 | $map->load; |
2088 | $map->load if $v; |
|
|
2089 | } |
1512 | |
2090 | |
1513 | delete $MAP_PREFETCH{$path}; |
2091 | delete $MAP_PREFETCH{$k}; |
1514 | } |
2092 | } |
1515 | } |
2093 | } |
1516 | undef $MAP_PREFETCHER; |
2094 | undef $MAP_PREFETCHER; |
1517 | }; |
2095 | }; |
1518 | $MAP_PREFETCHER->prio (6); |
2096 | $MAP_PREFETCHER->prio (6); |
… | |
… | |
1521 | } |
2099 | } |
1522 | |
2100 | |
1523 | sub save { |
2101 | sub save { |
1524 | my ($self) = @_; |
2102 | my ($self) = @_; |
1525 | |
2103 | |
1526 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2104 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1527 | |
2105 | |
1528 | $self->{last_save} = $cf::RUNTIME; |
2106 | $self->{last_save} = $cf::RUNTIME; |
1529 | |
2107 | |
1530 | return unless $self->dirty; |
2108 | return unless $self->dirty; |
1531 | |
2109 | |
… | |
… | |
1537 | return if $self->{deny_save}; |
2115 | return if $self->{deny_save}; |
1538 | |
2116 | |
1539 | local $self->{last_access} = $self->last_access;#d# |
2117 | local $self->{last_access} = $self->last_access;#d# |
1540 | |
2118 | |
1541 | cf::async { |
2119 | cf::async { |
|
|
2120 | $Coro::current->{desc} = "map player save"; |
1542 | $_->contr->save for $self->players; |
2121 | $_->contr->save for $self->players; |
1543 | }; |
2122 | }; |
1544 | |
2123 | |
1545 | if ($uniq) { |
2124 | if ($uniq) { |
1546 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2125 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
… | |
… | |
1554 | my ($self) = @_; |
2133 | my ($self) = @_; |
1555 | |
2134 | |
1556 | # save first because save cedes |
2135 | # save first because save cedes |
1557 | $self->save; |
2136 | $self->save; |
1558 | |
2137 | |
1559 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2138 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1560 | |
2139 | |
1561 | return if $self->players; |
2140 | return if $self->players; |
1562 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
2141 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1563 | return if $self->{deny_save}; |
2142 | return if $self->{deny_save}; |
1564 | |
2143 | |
|
|
2144 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2145 | |
|
|
2146 | $self->deactivate; |
|
|
2147 | $_->clear_links_to ($self) for values %cf::MAP; |
1565 | $self->clear; |
2148 | $self->clear; |
1566 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1567 | } |
2149 | } |
1568 | |
2150 | |
1569 | sub reset_at { |
2151 | sub reset_at { |
1570 | my ($self) = @_; |
2152 | my ($self) = @_; |
1571 | |
2153 | |
1572 | # TODO: safety, remove and allow resettable per-player maps |
2154 | # TODO: safety, remove and allow resettable per-player maps |
1573 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1574 | return 1e99 if $self->{deny_reset}; |
2155 | return 1e99 if $self->{deny_reset}; |
1575 | |
2156 | |
1576 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2157 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1577 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2158 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1578 | |
2159 | |
… | |
… | |
1589 | my ($self) = @_; |
2170 | my ($self) = @_; |
1590 | |
2171 | |
1591 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2172 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1592 | |
2173 | |
1593 | return if $self->players; |
2174 | return if $self->players; |
1594 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1595 | |
2175 | |
1596 | warn "resetting map ", $self->path;#d# |
2176 | warn "resetting map ", $self->path; |
1597 | |
2177 | |
1598 | $self->in_memory (cf::MAP_SWAPPED); |
2178 | $self->in_memory (cf::MAP_SWAPPED); |
1599 | |
2179 | |
1600 | # need to save uniques path |
2180 | # need to save uniques path |
1601 | unless ($self->{deny_save}) { |
2181 | unless ($self->{deny_save}) { |
… | |
… | |
1605 | if $uniq; |
2185 | if $uniq; |
1606 | } |
2186 | } |
1607 | |
2187 | |
1608 | delete $cf::MAP{$self->path}; |
2188 | delete $cf::MAP{$self->path}; |
1609 | |
2189 | |
|
|
2190 | $self->deactivate; |
|
|
2191 | $_->clear_links_to ($self) for values %cf::MAP; |
1610 | $self->clear; |
2192 | $self->clear; |
1611 | |
|
|
1612 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1613 | |
2193 | |
1614 | $self->unlink_save; |
2194 | $self->unlink_save; |
1615 | $self->destroy; |
2195 | $self->destroy; |
1616 | } |
2196 | } |
1617 | |
2197 | |
1618 | my $nuke_counter = "aaaa"; |
2198 | my $nuke_counter = "aaaa"; |
1619 | |
2199 | |
1620 | sub nuke { |
2200 | sub nuke { |
1621 | my ($self) = @_; |
2201 | my ($self) = @_; |
1622 | |
2202 | |
|
|
2203 | { |
|
|
2204 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2205 | |
1623 | delete $cf::MAP{$self->path}; |
2206 | delete $cf::MAP{$self->path}; |
1624 | |
2207 | |
1625 | $self->unlink_save; |
2208 | $self->unlink_save; |
1626 | |
2209 | |
1627 | bless $self, "cf::map"; |
2210 | bless $self, "cf::map"; |
1628 | delete $self->{deny_reset}; |
2211 | delete $self->{deny_reset}; |
1629 | $self->{deny_save} = 1; |
2212 | $self->{deny_save} = 1; |
1630 | $self->reset_timeout (1); |
2213 | $self->reset_timeout (1); |
1631 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
2214 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
1632 | |
2215 | |
1633 | $cf::MAP{$self->path} = $self; |
2216 | $cf::MAP{$self->path} = $self; |
|
|
2217 | } |
1634 | |
2218 | |
1635 | $self->reset; # polite request, might not happen |
2219 | $self->reset; # polite request, might not happen |
|
|
2220 | } |
|
|
2221 | |
|
|
2222 | =item $maps = cf::map::tmp_maps |
|
|
2223 | |
|
|
2224 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2225 | maps. May block. |
|
|
2226 | |
|
|
2227 | =cut |
|
|
2228 | |
|
|
2229 | sub tmp_maps() { |
|
|
2230 | [ |
|
|
2231 | map { |
|
|
2232 | utf8::decode $_; |
|
|
2233 | /\.map$/ |
|
|
2234 | ? normalise $_ |
|
|
2235 | : () |
|
|
2236 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2237 | ] |
|
|
2238 | } |
|
|
2239 | |
|
|
2240 | =item $maps = cf::map::random_maps |
|
|
2241 | |
|
|
2242 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2243 | random maps. May block. |
|
|
2244 | |
|
|
2245 | =cut |
|
|
2246 | |
|
|
2247 | sub random_maps() { |
|
|
2248 | [ |
|
|
2249 | map { |
|
|
2250 | utf8::decode $_; |
|
|
2251 | /\.map$/ |
|
|
2252 | ? normalise "?random/$_" |
|
|
2253 | : () |
|
|
2254 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2255 | ] |
1636 | } |
2256 | } |
1637 | |
2257 | |
1638 | =item cf::map::unique_maps |
2258 | =item cf::map::unique_maps |
1639 | |
2259 | |
1640 | Returns an arrayref of paths of all shared maps that have |
2260 | Returns an arrayref of paths of all shared maps that have |
1641 | instantiated unique items. May block. |
2261 | instantiated unique items. May block. |
1642 | |
2262 | |
1643 | =cut |
2263 | =cut |
1644 | |
2264 | |
1645 | sub unique_maps() { |
2265 | sub unique_maps() { |
1646 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
2266 | [ |
1647 | or return; |
2267 | map { |
1648 | |
|
|
1649 | my @paths; |
|
|
1650 | |
|
|
1651 | for (@$files) { |
|
|
1652 | utf8::decode $_; |
2268 | utf8::decode $_; |
1653 | next if /\.pst$/; |
2269 | /\.map$/ |
1654 | next unless /^$PATH_SEP/o; |
2270 | ? normalise $_ |
1655 | |
2271 | : () |
1656 | push @paths, cf::map::normalise $_; |
2272 | } @{ aio_readdir $UNIQUEDIR or [] } |
1657 | } |
2273 | ] |
1658 | |
|
|
1659 | \@paths |
|
|
1660 | } |
2274 | } |
1661 | |
2275 | |
1662 | package cf; |
2276 | package cf; |
1663 | |
2277 | |
1664 | =back |
2278 | =back |
… | |
… | |
1682 | map { $_, inv_recursive_ $_->inv } @_ |
2296 | map { $_, inv_recursive_ $_->inv } @_ |
1683 | } |
2297 | } |
1684 | |
2298 | |
1685 | sub inv_recursive { |
2299 | sub inv_recursive { |
1686 | inv_recursive_ inv $_[0] |
2300 | inv_recursive_ inv $_[0] |
|
|
2301 | } |
|
|
2302 | |
|
|
2303 | =item $ref = $ob->ref |
|
|
2304 | |
|
|
2305 | creates and returns a persistent reference to an objetc that can be stored as a string. |
|
|
2306 | |
|
|
2307 | =item $ob = cf::object::deref ($refstring) |
|
|
2308 | |
|
|
2309 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2310 | even if the object actually exists. May block. |
|
|
2311 | |
|
|
2312 | =cut |
|
|
2313 | |
|
|
2314 | sub deref { |
|
|
2315 | my ($ref) = @_; |
|
|
2316 | |
|
|
2317 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2318 | my ($uuid, $name) = ($1, $2); |
|
|
2319 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2320 | or return; |
|
|
2321 | $pl->ob->uuid eq $uuid |
|
|
2322 | or return; |
|
|
2323 | |
|
|
2324 | $pl->ob |
|
|
2325 | } else { |
|
|
2326 | warn "$ref: cannot resolve object reference\n"; |
|
|
2327 | undef |
|
|
2328 | } |
1687 | } |
2329 | } |
1688 | |
2330 | |
1689 | package cf; |
2331 | package cf; |
1690 | |
2332 | |
1691 | =back |
2333 | =back |
… | |
… | |
1710 | |
2352 | |
1711 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2353 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1712 | |
2354 | |
1713 | if ($self->{record_replies}) { |
2355 | if ($self->{record_replies}) { |
1714 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2356 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2357 | |
1715 | } else { |
2358 | } else { |
|
|
2359 | my $pl = $self->contr; |
|
|
2360 | |
|
|
2361 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2362 | my $dialog = $pl->{npc_dialog}; |
|
|
2363 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2364 | |
|
|
2365 | } else { |
1716 | $msg = $npc->name . " says: $msg" if $npc; |
2366 | $msg = $npc->name . " says: $msg" if $npc; |
1717 | $self->message ($msg, $flags); |
2367 | $self->message ($msg, $flags); |
|
|
2368 | } |
1718 | } |
2369 | } |
|
|
2370 | } |
|
|
2371 | |
|
|
2372 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2373 | |
|
|
2374 | =cut |
|
|
2375 | |
|
|
2376 | sub cf::object::send_msg { |
|
|
2377 | my $pl = shift->contr |
|
|
2378 | or return; |
|
|
2379 | $pl->send_msg (@_); |
1719 | } |
2380 | } |
1720 | |
2381 | |
1721 | =item $player_object->may ("access") |
2382 | =item $player_object->may ("access") |
1722 | |
2383 | |
1723 | Returns wether the given player is authorized to access resource "access" |
2384 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1770 | $self->deactivate_recursive; |
2431 | $self->deactivate_recursive; |
1771 | |
2432 | |
1772 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2433 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1773 | |
2434 | |
1774 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2435 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1775 | if $self->map; |
2436 | if $self->map && $self->map->{path} ne "{link}"; |
1776 | |
2437 | |
1777 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2438 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1778 | } |
2439 | } |
1779 | |
2440 | |
1780 | sub cf::object::player::leave_link { |
2441 | sub cf::object::player::leave_link { |
1781 | my ($self, $map, $x, $y) = @_; |
2442 | my ($self, $map, $x, $y) = @_; |
|
|
2443 | |
|
|
2444 | return unless $self->contr->active; |
1782 | |
2445 | |
1783 | my $link_pos = delete $self->{_link_pos}; |
2446 | my $link_pos = delete $self->{_link_pos}; |
1784 | |
2447 | |
1785 | unless ($map) { |
2448 | unless ($map) { |
1786 | # restore original map position |
2449 | # restore original map position |
… | |
… | |
1800 | # use -1 or undef as default coordinates, not 0, 0 |
2463 | # use -1 or undef as default coordinates, not 0, 0 |
1801 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2464 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1802 | if $x <=0 && $y <= 0; |
2465 | if $x <=0 && $y <= 0; |
1803 | |
2466 | |
1804 | $map->load; |
2467 | $map->load; |
1805 | $map->load_diag; |
2468 | $map->load_neighbours; |
1806 | |
2469 | |
1807 | return unless $self->contr->active; |
2470 | return unless $self->contr->active; |
1808 | $self->activate_recursive; |
2471 | $self->activate_recursive; |
1809 | |
2472 | |
1810 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2473 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1811 | $self->enter_map ($map, $x, $y); |
2474 | $self->enter_map ($map, $x, $y); |
1812 | } |
2475 | } |
1813 | |
2476 | |
1814 | cf::player->attach ( |
2477 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1815 | on_logout => sub { |
|
|
1816 | my ($pl) = @_; |
|
|
1817 | |
2478 | |
1818 | # abort map switching before logout |
2479 | Moves the player to the given map-path and coordinates by first freezing |
1819 | if ($pl->ob->{_link_pos}) { |
2480 | her, loading and preparing them map, calling the provided $check callback |
1820 | cf::sync_job { |
2481 | that has to return the map if sucecssful, and then unfreezes the player on |
1821 | $pl->ob->leave_link |
2482 | the new (success) or old (failed) map position. In either case, $done will |
1822 | }; |
2483 | be called at the end of this process. |
1823 | } |
|
|
1824 | }, |
|
|
1825 | on_login => sub { |
|
|
1826 | my ($pl) = @_; |
|
|
1827 | |
2484 | |
1828 | # try to abort aborted map switching on player login :) |
|
|
1829 | # should happen only on crashes |
|
|
1830 | if ($pl->ob->{_link_pos}) { |
|
|
1831 | $pl->ob->enter_link; |
|
|
1832 | (async { |
|
|
1833 | $pl->ob->reply (undef, |
|
|
1834 | "There was an internal problem at your last logout, " |
|
|
1835 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1836 | cf::NDI_RED); |
|
|
1837 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1838 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1839 | Coro::Timer::sleep 1; |
|
|
1840 | $pl->ob->leave_link; |
|
|
1841 | })->prio (2); |
|
|
1842 | } |
|
|
1843 | }, |
|
|
1844 | ); |
|
|
1845 | |
|
|
1846 | =item $player_object->goto ($path, $x, $y) |
|
|
1847 | |
|
|
1848 | =cut |
2485 | =cut |
|
|
2486 | |
|
|
2487 | our $GOTOGEN; |
1849 | |
2488 | |
1850 | sub cf::object::player::goto { |
2489 | sub cf::object::player::goto { |
1851 | my ($self, $path, $x, $y) = @_; |
2490 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2491 | |
|
|
2492 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2493 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1852 | |
2494 | |
1853 | $self->enter_link; |
2495 | $self->enter_link; |
1854 | |
2496 | |
1855 | (async { |
2497 | (async { |
|
|
2498 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2499 | |
|
|
2500 | # *tag paths override both path and x|y |
|
|
2501 | if ($path =~ /^\*(.*)$/) { |
|
|
2502 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2503 | my $ob = $obs[rand @obs]; |
|
|
2504 | |
|
|
2505 | # see if we actually can go there |
|
|
2506 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2507 | $ob = $obs[rand @obs]; |
|
|
2508 | } else { |
|
|
2509 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2510 | } |
|
|
2511 | # else put us there anyways for now #d# |
|
|
2512 | |
|
|
2513 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2514 | } else { |
|
|
2515 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2516 | } |
|
|
2517 | } |
|
|
2518 | |
1856 | my $map = eval { |
2519 | my $map = eval { |
1857 | my $map = cf::map::find $path; |
2520 | my $map = defined $path ? cf::map::find $path : undef; |
|
|
2521 | |
|
|
2522 | if ($map) { |
1858 | $map = $map->customise_for ($self) if $map; |
2523 | $map = $map->customise_for ($self); |
|
|
2524 | $map = $check->($map) if $check && $map; |
|
|
2525 | } else { |
|
|
2526 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2527 | } |
|
|
2528 | |
1859 | $map |
2529 | $map |
|
|
2530 | }; |
|
|
2531 | |
|
|
2532 | if ($@) { |
|
|
2533 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2534 | LOG llevError | logBacktrace, Carp::longmess $@; |
1860 | } or |
2535 | } |
1861 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1862 | |
2536 | |
|
|
2537 | if ($gen == $self->{_goto_generation}) { |
|
|
2538 | delete $self->{_goto_generation}; |
1863 | $self->leave_link ($map, $x, $y); |
2539 | $self->leave_link ($map, $x, $y); |
|
|
2540 | } |
|
|
2541 | |
|
|
2542 | $done->() if $done; |
1864 | })->prio (1); |
2543 | })->prio (1); |
1865 | } |
2544 | } |
1866 | |
2545 | |
1867 | =item $player_object->enter_exit ($exit_object) |
2546 | =item $player_object->enter_exit ($exit_object) |
1868 | |
2547 | |
… | |
… | |
1907 | |
2586 | |
1908 | $rmp->{random_seed} ||= $exit->random_seed; |
2587 | $rmp->{random_seed} ||= $exit->random_seed; |
1909 | |
2588 | |
1910 | my $data = cf::to_json $rmp; |
2589 | my $data = cf::to_json $rmp; |
1911 | my $md5 = Digest::MD5::md5_hex $data; |
2590 | my $md5 = Digest::MD5::md5_hex $data; |
1912 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2591 | my $meta = "$RANDOMDIR/$md5.meta"; |
1913 | |
2592 | |
1914 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2593 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1915 | aio_write $fh, 0, (length $data), $data, 0; |
2594 | aio_write $fh, 0, (length $data), $data, 0; |
1916 | undef $fh; |
2595 | undef $fh; |
1917 | aio_rename "$meta~", $meta; |
2596 | aio_rename "$meta~", $meta; |
… | |
… | |
1926 | |
2605 | |
1927 | return unless $self->type == cf::PLAYER; |
2606 | return unless $self->type == cf::PLAYER; |
1928 | |
2607 | |
1929 | if ($exit->slaying eq "/!") { |
2608 | if ($exit->slaying eq "/!") { |
1930 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
2609 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2610 | # the problem is that $exit might not survive long enough |
|
|
2611 | # so it needs to be done right now, right here |
1931 | cf::sync_job { prepare_random_map $exit }; |
2612 | cf::sync_job { prepare_random_map $exit }; |
1932 | } |
2613 | } |
1933 | |
2614 | |
1934 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2615 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1935 | my $hp = $exit->stats->hp; |
2616 | my $hp = $exit->stats->hp; |
1936 | my $sp = $exit->stats->sp; |
2617 | my $sp = $exit->stats->sp; |
1937 | |
2618 | |
1938 | $self->enter_link; |
2619 | $self->enter_link; |
1939 | |
2620 | |
|
|
2621 | # if exit is damned, update players death & WoR home-position |
|
|
2622 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2623 | if $exit->flag (FLAG_DAMNED); |
|
|
2624 | |
1940 | (async { |
2625 | (async { |
|
|
2626 | $Coro::current->{desc} = "enter_exit $slaying $hp $sp"; |
|
|
2627 | |
1941 | $self->deactivate_recursive; # just to be sure |
2628 | $self->deactivate_recursive; # just to be sure |
1942 | unless (eval { |
2629 | unless (eval { |
1943 | $self->goto ($slaying, $hp, $sp); |
2630 | $self->goto ($slaying, $hp, $sp); |
1944 | |
2631 | |
1945 | 1; |
2632 | 1; |
1946 | }) { |
2633 | }) { |
1947 | $self->message ("Something went wrong deep within the crossfire server. " |
2634 | $self->message ("Something went wrong deep within the crossfire server. " |
1948 | . "I'll try to bring you back to the map you were before. " |
2635 | . "I'll try to bring you back to the map you were before. " |
1949 | . "Please report this to the dungeon master!", |
2636 | . "Please report this to the dungeon master!", |
1950 | cf::NDI_UNIQUE | cf::NDI_RED); |
2637 | cf::NDI_UNIQUE | cf::NDI_RED); |
1951 | |
2638 | |
1952 | warn "ERROR in enter_exit: $@"; |
2639 | warn "ERROR in enter_exit: $@"; |
1953 | $self->leave_link; |
2640 | $self->leave_link; |
1954 | } |
2641 | } |
1955 | })->prio (1); |
2642 | })->prio (1); |
… | |
… | |
1968 | |
2655 | |
1969 | sub cf::client::send_drawinfo { |
2656 | sub cf::client::send_drawinfo { |
1970 | my ($self, $text, $flags) = @_; |
2657 | my ($self, $text, $flags) = @_; |
1971 | |
2658 | |
1972 | utf8::encode $text; |
2659 | utf8::encode $text; |
1973 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2660 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1974 | } |
2661 | } |
1975 | |
2662 | |
|
|
2663 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2664 | |
|
|
2665 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2666 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2667 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2668 | the message unless the client supports the msg packet. |
|
|
2669 | |
|
|
2670 | =cut |
|
|
2671 | |
|
|
2672 | our %CHANNEL = ( |
|
|
2673 | "c/identify" => { |
|
|
2674 | id => "infobox", |
|
|
2675 | title => "Identify", |
|
|
2676 | reply => undef, |
|
|
2677 | tooltip => "Items recently identified", |
|
|
2678 | }, |
|
|
2679 | "c/examine" => { |
|
|
2680 | id => "infobox", |
|
|
2681 | title => "Examine", |
|
|
2682 | reply => undef, |
|
|
2683 | tooltip => "Signs and other items you examined", |
|
|
2684 | }, |
|
|
2685 | "c/lookat" => { |
|
|
2686 | id => "infobox", |
|
|
2687 | title => "Look", |
|
|
2688 | reply => undef, |
|
|
2689 | tooltip => "What you saw there", |
|
|
2690 | }, |
|
|
2691 | ); |
|
|
2692 | |
|
|
2693 | sub cf::client::send_msg { |
|
|
2694 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2695 | |
|
|
2696 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2697 | |
|
|
2698 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
2699 | |
|
|
2700 | # check predefined channels, for the benefit of C |
|
|
2701 | if ($CHANNEL{$channel}) { |
|
|
2702 | $channel = $CHANNEL{$channel}; |
|
|
2703 | |
|
|
2704 | $self->ext_msg (channel_info => $channel) |
|
|
2705 | if $self->can_msg; |
|
|
2706 | |
|
|
2707 | $channel = $channel->{id}; |
|
|
2708 | |
|
|
2709 | } elsif (ref $channel) { |
|
|
2710 | # send meta info to client, if not yet sent |
|
|
2711 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2712 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2713 | $self->ext_msg (channel_info => $channel) |
|
|
2714 | if $self->can_msg; |
|
|
2715 | } |
|
|
2716 | |
|
|
2717 | $channel = $channel->{id}; |
|
|
2718 | } |
|
|
2719 | |
|
|
2720 | return unless @extra || length $msg; |
|
|
2721 | |
|
|
2722 | if ($self->can_msg) { |
|
|
2723 | # default colour, mask it out |
|
|
2724 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
2725 | if $color & cf::NDI_DEF; |
|
|
2726 | |
|
|
2727 | $self->send_packet ("msg " . $self->{json_coder}->encode ( |
|
|
2728 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); |
|
|
2729 | } else { |
|
|
2730 | if ($color >= 0) { |
|
|
2731 | # replace some tags by gcfclient-compatible ones |
|
|
2732 | for ($msg) { |
|
|
2733 | 1 while |
|
|
2734 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2735 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2736 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2737 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2738 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2739 | } |
|
|
2740 | |
|
|
2741 | $color &= cf::NDI_COLOR_MASK; |
|
|
2742 | |
|
|
2743 | utf8::encode $msg; |
|
|
2744 | |
|
|
2745 | if (0 && $msg =~ /\[/) { |
|
|
2746 | # COMMAND/INFO |
|
|
2747 | $self->send_packet ("drawextinfo $color 10 8 $msg") |
|
|
2748 | } else { |
|
|
2749 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2750 | $self->send_packet ("drawinfo $color $msg") |
|
|
2751 | } |
|
|
2752 | } |
|
|
2753 | } |
|
|
2754 | } |
|
|
2755 | |
|
|
2756 | =item $client->ext_msg ($type, @msg) |
|
|
2757 | |
|
|
2758 | Sends an ext event to the client. |
|
|
2759 | |
|
|
2760 | =cut |
|
|
2761 | |
|
|
2762 | sub cf::client::ext_msg($$@) { |
|
|
2763 | my ($self, $type, @msg) = @_; |
|
|
2764 | |
|
|
2765 | if ($self->extcmd == 2) { |
|
|
2766 | $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
2767 | } elsif ($self->extcmd == 1) { # TODO: remove |
|
|
2768 | push @msg, msgtype => "event_$type"; |
|
|
2769 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2770 | } |
|
|
2771 | } |
|
|
2772 | |
|
|
2773 | =item $client->ext_reply ($msgid, @msg) |
|
|
2774 | |
|
|
2775 | Sends an ext reply to the client. |
|
|
2776 | |
|
|
2777 | =cut |
|
|
2778 | |
|
|
2779 | sub cf::client::ext_reply($$@) { |
|
|
2780 | my ($self, $id, @msg) = @_; |
|
|
2781 | |
|
|
2782 | if ($self->extcmd == 2) { |
|
|
2783 | $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
2784 | } elsif ($self->extcmd == 1) { |
|
|
2785 | #TODO: version 1, remove |
|
|
2786 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
2787 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2788 | } |
|
|
2789 | } |
1976 | |
2790 | |
1977 | =item $success = $client->query ($flags, "text", \&cb) |
2791 | =item $success = $client->query ($flags, "text", \&cb) |
1978 | |
2792 | |
1979 | Queues a query to the client, calling the given callback with |
2793 | Queues a query to the client, calling the given callback with |
1980 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2794 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1981 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2795 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1982 | |
2796 | |
1983 | Queries can fail, so check the return code. Or don't, as queries will become |
2797 | Queries can fail, so check the return code. Or don't, as queries will |
1984 | reliable at some point in the future. |
2798 | become reliable at some point in the future. |
1985 | |
2799 | |
1986 | =cut |
2800 | =cut |
1987 | |
2801 | |
1988 | sub cf::client::query { |
2802 | sub cf::client::query { |
1989 | my ($self, $flags, $text, $cb) = @_; |
2803 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1997 | utf8::encode $text; |
2811 | utf8::encode $text; |
1998 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2812 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1999 | |
2813 | |
2000 | $self->send_packet ($self->{query_queue}[0][0]) |
2814 | $self->send_packet ($self->{query_queue}[0][0]) |
2001 | if @{ $self->{query_queue} } == 1; |
2815 | if @{ $self->{query_queue} } == 1; |
|
|
2816 | |
|
|
2817 | 1 |
2002 | } |
2818 | } |
2003 | |
2819 | |
2004 | cf::client->attach ( |
2820 | cf::client->attach ( |
|
|
2821 | on_connect => sub { |
|
|
2822 | my ($ns) = @_; |
|
|
2823 | |
|
|
2824 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2825 | }, |
2005 | on_reply => sub { |
2826 | on_reply => sub { |
2006 | my ($ns, $msg) = @_; |
2827 | my ($ns, $msg) = @_; |
2007 | |
2828 | |
2008 | # this weird shuffling is so that direct followup queries |
2829 | # this weird shuffling is so that direct followup queries |
2009 | # get handled first |
2830 | # get handled first |
… | |
… | |
2021 | } else { |
2842 | } else { |
2022 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2843 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2023 | } |
2844 | } |
2024 | } |
2845 | } |
2025 | }, |
2846 | }, |
|
|
2847 | on_exticmd => sub { |
|
|
2848 | my ($ns, $buf) = @_; |
|
|
2849 | |
|
|
2850 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2851 | |
|
|
2852 | if (ref $msg) { |
|
|
2853 | my ($type, $reply, @payload) = |
|
|
2854 | "ARRAY" eq ref $msg |
|
|
2855 | ? @$msg |
|
|
2856 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
2857 | |
|
|
2858 | my @reply; |
|
|
2859 | |
|
|
2860 | if (my $cb = $EXTICMD{$type}) { |
|
|
2861 | @reply = $cb->($ns, @payload); |
|
|
2862 | } |
|
|
2863 | |
|
|
2864 | $ns->ext_reply ($reply, @reply) |
|
|
2865 | if $reply; |
|
|
2866 | |
|
|
2867 | } else { |
|
|
2868 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2869 | } |
|
|
2870 | |
|
|
2871 | cf::override; |
|
|
2872 | }, |
2026 | ); |
2873 | ); |
2027 | |
2874 | |
2028 | =item $client->async (\&cb) |
2875 | =item $client->async (\&cb) |
2029 | |
2876 | |
2030 | Create a new coroutine, running the specified callback. The coroutine will |
2877 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2071 | our $safe = new Safe "safe"; |
2918 | our $safe = new Safe "safe"; |
2072 | our $safe_hole = new Safe::Hole; |
2919 | our $safe_hole = new Safe::Hole; |
2073 | |
2920 | |
2074 | $SIG{FPE} = 'IGNORE'; |
2921 | $SIG{FPE} = 'IGNORE'; |
2075 | |
2922 | |
2076 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
2923 | $safe->permit_only (Opcode::opset qw( |
|
|
2924 | :base_core :base_mem :base_orig :base_math |
|
|
2925 | grepstart grepwhile mapstart mapwhile |
|
|
2926 | sort time |
|
|
2927 | )); |
2077 | |
2928 | |
2078 | # here we export the classes and methods available to script code |
2929 | # here we export the classes and methods available to script code |
2079 | |
2930 | |
2080 | =pod |
2931 | =pod |
2081 | |
2932 | |
2082 | The following fucntions and emthods are available within a safe environment: |
2933 | The following functions and methods are available within a safe environment: |
2083 | |
2934 | |
2084 | cf::object contr pay_amount pay_player map |
2935 | cf::object |
|
|
2936 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
2937 | insert remove name archname title slaying race decrease_ob_nr |
|
|
2938 | |
2085 | cf::object::player player |
2939 | cf::object::player |
2086 | cf::player peaceful |
2940 | player |
2087 | cf::map trigger |
2941 | |
|
|
2942 | cf::player |
|
|
2943 | peaceful |
|
|
2944 | |
|
|
2945 | cf::map |
|
|
2946 | trigger |
2088 | |
2947 | |
2089 | =cut |
2948 | =cut |
2090 | |
2949 | |
2091 | for ( |
2950 | for ( |
2092 | ["cf::object" => qw(contr pay_amount pay_player map)], |
2951 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
2952 | insert remove inv name archname title slaying race |
|
|
2953 | decrease_ob_nr destroy)], |
2093 | ["cf::object::player" => qw(player)], |
2954 | ["cf::object::player" => qw(player)], |
2094 | ["cf::player" => qw(peaceful)], |
2955 | ["cf::player" => qw(peaceful)], |
2095 | ["cf::map" => qw(trigger)], |
2956 | ["cf::map" => qw(trigger)], |
2096 | ) { |
2957 | ) { |
2097 | no strict 'refs'; |
2958 | no strict 'refs'; |
… | |
… | |
2168 | =back |
3029 | =back |
2169 | |
3030 | |
2170 | =cut |
3031 | =cut |
2171 | |
3032 | |
2172 | ############################################################################# |
3033 | ############################################################################# |
2173 | |
|
|
2174 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2175 | |
|
|
2176 | Crossfire maintains a very simple database for extension use. It can |
|
|
2177 | currently store anything that can be serialised using Storable, which |
|
|
2178 | excludes objects. |
|
|
2179 | |
|
|
2180 | The parameter C<$family> should best start with the name of the extension |
|
|
2181 | using it, it should be unique. |
|
|
2182 | |
|
|
2183 | =over 4 |
|
|
2184 | |
|
|
2185 | =item $value = cf::db_get $family => $key |
|
|
2186 | |
|
|
2187 | Returns a single value from the database. |
|
|
2188 | |
|
|
2189 | =item cf::db_put $family => $key => $value |
|
|
2190 | |
|
|
2191 | Stores the given C<$value> in the family. |
|
|
2192 | |
|
|
2193 | =cut |
|
|
2194 | |
|
|
2195 | our $DB; |
|
|
2196 | |
|
|
2197 | sub db_init { |
|
|
2198 | unless ($DB) { |
|
|
2199 | $DB = BDB::db_create $DB_ENV; |
|
|
2200 | |
|
|
2201 | cf::sync_job { |
|
|
2202 | eval { |
|
|
2203 | $DB->set_flags (BDB::CHKSUM); |
|
|
2204 | |
|
|
2205 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2206 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2207 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2208 | }; |
|
|
2209 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2210 | }; |
|
|
2211 | |
|
|
2212 | my $path = cf::localdir . "/database.pst"; |
|
|
2213 | if (stat $path) { |
|
|
2214 | cf::sync_job { |
|
|
2215 | my $pst = Storable::retrieve $path; |
|
|
2216 | |
|
|
2217 | cf::db_put (board => data => $pst->{board}); |
|
|
2218 | cf::db_put (guildrules => data => $pst->{guildrules}); |
|
|
2219 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2220 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2221 | |
|
|
2222 | unlink $path; |
|
|
2223 | }; |
|
|
2224 | } |
|
|
2225 | } |
|
|
2226 | } |
|
|
2227 | |
|
|
2228 | sub db_get($$) { |
|
|
2229 | my $key = "$_[0]/$_[1]"; |
|
|
2230 | |
|
|
2231 | cf::sync_job { |
|
|
2232 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2233 | |
|
|
2234 | $! ? () |
|
|
2235 | : Compress::LZF::sthaw $data |
|
|
2236 | } |
|
|
2237 | } |
|
|
2238 | |
|
|
2239 | sub db_put($$$) { |
|
|
2240 | BDB::dbreq_pri 4; |
|
|
2241 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
|
|
2242 | } |
|
|
2243 | |
|
|
2244 | ############################################################################# |
|
|
2245 | # the server's init and main functions |
3034 | # the server's init and main functions |
2246 | |
3035 | |
2247 | sub init_resources { |
3036 | sub load_facedata($) { |
2248 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
3037 | my ($path) = @_; |
|
|
3038 | |
|
|
3039 | # HACK to clear player env face cache, we need some signal framework |
|
|
3040 | # for this (global event?) |
|
|
3041 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3042 | |
|
|
3043 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
|
|
3044 | |
|
|
3045 | warn "loading facedata from $path\n"; |
|
|
3046 | |
|
|
3047 | my $facedata; |
|
|
3048 | 0 < aio_load $path, $facedata |
|
|
3049 | or die "$path: $!"; |
|
|
3050 | |
|
|
3051 | $facedata = Coro::Storable::thaw $facedata; |
|
|
3052 | |
|
|
3053 | $facedata->{version} == 2 |
|
|
3054 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
3055 | |
|
|
3056 | # patch in the exptable |
|
|
3057 | $facedata->{resource}{"res/exp_table"} = { |
|
|
3058 | type => FT_RSRC, |
|
|
3059 | data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), |
|
|
3060 | }; |
|
|
3061 | cf::cede_to_tick; |
|
|
3062 | |
|
|
3063 | { |
|
|
3064 | my $faces = $facedata->{faceinfo}; |
|
|
3065 | |
|
|
3066 | while (my ($face, $info) = each %$faces) { |
|
|
3067 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
3068 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
3069 | cf::face::set_magicmap $idx, $info->{magicmap}; |
|
|
3070 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
|
|
3071 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
|
|
3072 | |
|
|
3073 | cf::cede_to_tick; |
|
|
3074 | } |
|
|
3075 | |
|
|
3076 | while (my ($face, $info) = each %$faces) { |
|
|
3077 | next unless $info->{smooth}; |
|
|
3078 | my $idx = cf::face::find $face |
|
|
3079 | or next; |
|
|
3080 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3081 | cf::face::set_smooth $idx, $smooth; |
|
|
3082 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
3083 | } else { |
|
|
3084 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
3085 | } |
|
|
3086 | |
|
|
3087 | cf::cede_to_tick; |
|
|
3088 | } |
|
|
3089 | } |
|
|
3090 | |
|
|
3091 | { |
|
|
3092 | my $anims = $facedata->{animinfo}; |
|
|
3093 | |
|
|
3094 | while (my ($anim, $info) = each %$anims) { |
|
|
3095 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
3096 | cf::cede_to_tick; |
|
|
3097 | } |
|
|
3098 | |
|
|
3099 | cf::anim::invalidate_all; # d'oh |
|
|
3100 | } |
|
|
3101 | |
|
|
3102 | { |
|
|
3103 | # TODO: for gcfclient pleasure, we should give resources |
|
|
3104 | # that gcfclient doesn't grok a >10000 face index. |
|
|
3105 | my $res = $facedata->{resource}; |
|
|
3106 | |
|
|
3107 | my $soundconf = delete $res->{"res/sound.conf"}; |
|
|
3108 | |
|
|
3109 | while (my ($name, $info) = each %$res) { |
|
|
3110 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3111 | my $data; |
|
|
3112 | |
|
|
3113 | if ($info->{type} & 1) { |
|
|
3114 | # prepend meta info |
|
|
3115 | |
|
|
3116 | my $meta = $enc->encode ({ |
|
|
3117 | name => $name, |
|
|
3118 | %{ $info->{meta} || {} }, |
|
|
3119 | }); |
|
|
3120 | |
|
|
3121 | $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
3122 | } else { |
|
|
3123 | $data = $info->{data}; |
|
|
3124 | } |
|
|
3125 | |
|
|
3126 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
3127 | cf::face::set_type $idx, $info->{type}; |
|
|
3128 | |
|
|
3129 | cf::cede_to_tick; |
|
|
3130 | } |
|
|
3131 | |
|
|
3132 | if ($soundconf) { |
|
|
3133 | $soundconf = $enc->decode (delete $soundconf->{data}); |
|
|
3134 | |
|
|
3135 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3136 | my $sound = $soundconf->{compat}[$_] |
|
|
3137 | or next; |
|
|
3138 | |
|
|
3139 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3140 | cf::sound::set $sound->[0] => $face; |
|
|
3141 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3142 | } |
|
|
3143 | |
|
|
3144 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3145 | my $face = cf::face::find "sound/$v"; |
|
|
3146 | cf::sound::set $k => $face; |
|
|
3147 | } |
|
|
3148 | } |
|
|
3149 | } |
|
|
3150 | |
|
|
3151 | 1 |
|
|
3152 | } |
|
|
3153 | |
|
|
3154 | register_exticmd fx_want => sub { |
|
|
3155 | my ($ns, $want) = @_; |
|
|
3156 | |
|
|
3157 | while (my ($k, $v) = each %$want) { |
|
|
3158 | $ns->fx_want ($k, $v); |
|
|
3159 | } |
|
|
3160 | }; |
|
|
3161 | |
|
|
3162 | sub reload_regions { |
|
|
3163 | # HACK to clear player env face cache, we need some signal framework |
|
|
3164 | # for this (global event?) |
|
|
3165 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3166 | |
|
|
3167 | load_resource_file "$MAPDIR/regions" |
2249 | or die "unable to load regions file\n";#d# |
3168 | or die "unable to load regions file\n"; |
2250 | } |
|
|
2251 | |
3169 | |
2252 | sub cfg_load { |
3170 | for (cf::region::list) { |
|
|
3171 | $_->{match} = qr/$_->{match}/ |
|
|
3172 | if exists $_->{match}; |
|
|
3173 | } |
|
|
3174 | } |
|
|
3175 | |
|
|
3176 | sub reload_facedata { |
|
|
3177 | load_facedata "$DATADIR/facedata" |
|
|
3178 | or die "unable to load facedata\n"; |
|
|
3179 | } |
|
|
3180 | |
|
|
3181 | sub reload_archetypes { |
|
|
3182 | load_resource_file "$DATADIR/archetypes" |
|
|
3183 | or die "unable to load archetypes\n"; |
|
|
3184 | #d# NEED to laod twice to resolve forward references |
|
|
3185 | # this really needs to be done in an extra post-pass |
|
|
3186 | # (which needs to be synchronous, so solve it differently) |
|
|
3187 | load_resource_file "$DATADIR/archetypes" |
|
|
3188 | or die "unable to load archetypes\n"; |
|
|
3189 | } |
|
|
3190 | |
|
|
3191 | sub reload_treasures { |
|
|
3192 | load_resource_file "$DATADIR/treasures" |
|
|
3193 | or die "unable to load treasurelists\n"; |
|
|
3194 | } |
|
|
3195 | |
|
|
3196 | sub reload_resources { |
|
|
3197 | warn "reloading resource files...\n"; |
|
|
3198 | |
|
|
3199 | reload_regions; |
|
|
3200 | reload_facedata; |
|
|
3201 | #reload_archetypes;#d# |
|
|
3202 | reload_archetypes; |
|
|
3203 | reload_treasures; |
|
|
3204 | |
|
|
3205 | warn "finished reloading resource files\n"; |
|
|
3206 | } |
|
|
3207 | |
|
|
3208 | sub init { |
|
|
3209 | reload_resources; |
|
|
3210 | } |
|
|
3211 | |
|
|
3212 | sub reload_config { |
2253 | open my $fh, "<:utf8", cf::confdir . "/config" |
3213 | open my $fh, "<:utf8", "$CONFDIR/config" |
2254 | or return; |
3214 | or return; |
2255 | |
3215 | |
2256 | local $/; |
3216 | local $/; |
2257 | *CFG = YAML::Syck::Load <$fh>; |
3217 | *CFG = YAML::Syck::Load <$fh>; |
2258 | |
3218 | |
… | |
… | |
2268 | }; |
3228 | }; |
2269 | warn $@ if $@; |
3229 | warn $@ if $@; |
2270 | } |
3230 | } |
2271 | } |
3231 | } |
2272 | |
3232 | |
2273 | sub init { |
|
|
2274 | init_resources; |
|
|
2275 | } |
|
|
2276 | |
|
|
2277 | sub main { |
3233 | sub main { |
2278 | # we must not ever block the main coroutine |
3234 | # we must not ever block the main coroutine |
2279 | local $Coro::idle = sub { |
3235 | local $Coro::idle = sub { |
2280 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3236 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2281 | (async { |
3237 | (async { |
|
|
3238 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
2282 | Event::one_event; |
3239 | Event::one_event; |
2283 | })->prio (Coro::PRIO_MAX); |
3240 | })->prio (Coro::PRIO_MAX); |
2284 | }; |
3241 | }; |
2285 | |
3242 | |
2286 | cfg_load; |
3243 | reload_config; |
2287 | db_init; |
3244 | db_init; |
2288 | load_extensions; |
3245 | load_extensions; |
2289 | |
3246 | |
2290 | $TICK_WATCHER->start; |
3247 | $TICK_WATCHER->start; |
2291 | Event::loop; |
3248 | Event::loop; |
… | |
… | |
2307 | }, |
3264 | }, |
2308 | ); |
3265 | ); |
2309 | } |
3266 | } |
2310 | } |
3267 | } |
2311 | |
3268 | |
|
|
3269 | sub write_runtime { |
|
|
3270 | my $runtime = "$LOCALDIR/runtime"; |
|
|
3271 | |
|
|
3272 | # first touch the runtime file to show we are still running: |
|
|
3273 | # the fsync below can take a very very long time. |
|
|
3274 | |
|
|
3275 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
3276 | |
|
|
3277 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3278 | |
|
|
3279 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
3280 | or return; |
|
|
3281 | |
|
|
3282 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3283 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3284 | # 60 allows for the watchdog to kill the server. |
|
|
3285 | |
|
|
3286 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3287 | and return; |
|
|
3288 | |
|
|
3289 | # always fsync - this file is important |
|
|
3290 | aio_fsync $fh |
|
|
3291 | and return; |
|
|
3292 | |
|
|
3293 | # touch it again to show we are up-to-date |
|
|
3294 | aio_utime $fh, undef, undef; |
|
|
3295 | |
|
|
3296 | close $fh |
|
|
3297 | or return; |
|
|
3298 | |
|
|
3299 | aio_rename "$runtime~", $runtime |
|
|
3300 | and return; |
|
|
3301 | |
|
|
3302 | warn "runtime file written.\n"; |
|
|
3303 | |
|
|
3304 | 1 |
|
|
3305 | } |
|
|
3306 | |
2312 | sub emergency_save() { |
3307 | sub emergency_save() { |
2313 | my $freeze_guard = cf::freeze_mainloop; |
3308 | my $freeze_guard = cf::freeze_mainloop; |
2314 | |
3309 | |
2315 | warn "enter emergency perl save\n"; |
3310 | warn "enter emergency perl save\n"; |
2316 | |
3311 | |
… | |
… | |
2320 | # and maps saved/destroyed asynchronously. |
3315 | # and maps saved/destroyed asynchronously. |
2321 | warn "begin emergency player save\n"; |
3316 | warn "begin emergency player save\n"; |
2322 | for my $login (keys %cf::PLAYER) { |
3317 | for my $login (keys %cf::PLAYER) { |
2323 | my $pl = $cf::PLAYER{$login} or next; |
3318 | my $pl = $cf::PLAYER{$login} or next; |
2324 | $pl->valid or next; |
3319 | $pl->valid or next; |
|
|
3320 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
2325 | $pl->save; |
3321 | $pl->save; |
2326 | } |
3322 | } |
2327 | warn "end emergency player save\n"; |
3323 | warn "end emergency player save\n"; |
2328 | |
3324 | |
2329 | warn "begin emergency map save\n"; |
3325 | warn "begin emergency map save\n"; |
… | |
… | |
2347 | |
3343 | |
2348 | warn Carp::longmess "post_cleanup backtrace" |
3344 | warn Carp::longmess "post_cleanup backtrace" |
2349 | if $make_core; |
3345 | if $make_core; |
2350 | } |
3346 | } |
2351 | |
3347 | |
2352 | sub reload() { |
3348 | sub do_reload_perl() { |
2353 | # can/must only be called in main |
3349 | # can/must only be called in main |
2354 | if ($Coro::current != $Coro::main) { |
3350 | if ($Coro::current != $Coro::main) { |
2355 | warn "can only reload from main coroutine"; |
3351 | warn "can only reload from main coroutine"; |
2356 | return; |
3352 | return; |
2357 | } |
3353 | } |
… | |
… | |
2377 | |
3373 | |
2378 | warn "flushing outstanding aio requests"; |
3374 | warn "flushing outstanding aio requests"; |
2379 | for (;;) { |
3375 | for (;;) { |
2380 | BDB::flush; |
3376 | BDB::flush; |
2381 | IO::AIO::flush; |
3377 | IO::AIO::flush; |
2382 | Coro::cede; |
3378 | Coro::cede_notself; |
2383 | last unless IO::AIO::nreqs || BDB::nreqs; |
3379 | last unless IO::AIO::nreqs || BDB::nreqs; |
2384 | warn "iterate..."; |
3380 | warn "iterate..."; |
2385 | } |
3381 | } |
|
|
3382 | |
|
|
3383 | ++$RELOAD; |
2386 | |
3384 | |
2387 | warn "cancelling all extension coros"; |
3385 | warn "cancelling all extension coros"; |
2388 | $_->cancel for values %EXT_CORO; |
3386 | $_->cancel for values %EXT_CORO; |
2389 | %EXT_CORO = (); |
3387 | %EXT_CORO = (); |
2390 | |
3388 | |
2391 | warn "removing commands"; |
3389 | warn "removing commands"; |
2392 | %COMMAND = (); |
3390 | %COMMAND = (); |
2393 | |
3391 | |
2394 | warn "removing ext commands"; |
3392 | warn "removing ext/exti commands"; |
2395 | %EXTCMD = (); |
3393 | %EXTCMD = (); |
|
|
3394 | %EXTICMD = (); |
2396 | |
3395 | |
2397 | warn "unloading/nuking all extensions"; |
3396 | warn "unloading/nuking all extensions"; |
2398 | for my $pkg (@EXTS) { |
3397 | for my $pkg (@EXTS) { |
2399 | warn "... unloading $pkg"; |
3398 | warn "... unloading $pkg"; |
2400 | |
3399 | |
… | |
… | |
2430 | Symbol::delete_package "safe::$_" |
3429 | Symbol::delete_package "safe::$_" |
2431 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3430 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2432 | |
3431 | |
2433 | warn "unloading cf.pm \"a bit\""; |
3432 | warn "unloading cf.pm \"a bit\""; |
2434 | delete $INC{"cf.pm"}; |
3433 | delete $INC{"cf.pm"}; |
|
|
3434 | delete $INC{"cf/pod.pm"}; |
2435 | |
3435 | |
2436 | # don't, removes xs symbols, too, |
3436 | # don't, removes xs symbols, too, |
2437 | # and global variables created in xs |
3437 | # and global variables created in xs |
2438 | #Symbol::delete_package __PACKAGE__; |
3438 | #Symbol::delete_package __PACKAGE__; |
2439 | |
3439 | |
… | |
… | |
2442 | warn "reloading cf.pm"; |
3442 | warn "reloading cf.pm"; |
2443 | require cf; |
3443 | require cf; |
2444 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3444 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2445 | |
3445 | |
2446 | warn "loading config and database again"; |
3446 | warn "loading config and database again"; |
2447 | cf::cfg_load; |
3447 | cf::reload_config; |
2448 | |
3448 | |
2449 | warn "loading extensions"; |
3449 | warn "loading extensions"; |
2450 | cf::load_extensions; |
3450 | cf::load_extensions; |
2451 | |
3451 | |
2452 | warn "reattaching attachments to objects/players"; |
3452 | warn "reattaching attachments to objects/players"; |
2453 | _global_reattach; |
3453 | _global_reattach; # objects, sockets |
2454 | warn "reattaching attachments to maps"; |
3454 | warn "reattaching attachments to maps"; |
2455 | reattach $_ for values %MAP; |
3455 | reattach $_ for values %MAP; |
2456 | |
3456 | warn "reattaching attachments to players"; |
2457 | warn "loading reloadable resources"; |
3457 | reattach $_ for values %PLAYER; |
2458 | init_resources; |
|
|
2459 | |
3458 | |
2460 | warn "leaving sync_job"; |
3459 | warn "leaving sync_job"; |
2461 | |
3460 | |
2462 | 1 |
3461 | 1 |
2463 | } or do { |
3462 | } or do { |
… | |
… | |
2469 | warn "reloaded"; |
3468 | warn "reloaded"; |
2470 | }; |
3469 | }; |
2471 | |
3470 | |
2472 | our $RELOAD_WATCHER; # used only during reload |
3471 | our $RELOAD_WATCHER; # used only during reload |
2473 | |
3472 | |
|
|
3473 | sub reload_perl() { |
|
|
3474 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3475 | # coro crashes during coro_state_free->destroy here. |
|
|
3476 | |
|
|
3477 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
3478 | reentrant => 0, |
|
|
3479 | after => 0, |
|
|
3480 | data => WF_AUTOCANCEL, |
|
|
3481 | cb => sub { |
|
|
3482 | do_reload_perl; |
|
|
3483 | undef $RELOAD_WATCHER; |
|
|
3484 | }, |
|
|
3485 | ); |
|
|
3486 | } |
|
|
3487 | |
2474 | register_command "reload" => sub { |
3488 | register_command "reload" => sub { |
2475 | my ($who, $arg) = @_; |
3489 | my ($who, $arg) = @_; |
2476 | |
3490 | |
2477 | if ($who->flag (FLAG_WIZ)) { |
3491 | if ($who->flag (FLAG_WIZ)) { |
2478 | $who->message ("reloading server."); |
3492 | $who->message ("reloading server."); |
2479 | |
3493 | async { |
2480 | # doing reload synchronously and two reloads happen back-to-back, |
3494 | $Coro::current->{desc} = "perl_reload"; |
2481 | # coro crashes during coro_state_free->destroy here. |
|
|
2482 | |
|
|
2483 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2484 | reentrant => 0, |
|
|
2485 | after => 0, |
|
|
2486 | data => WF_AUTOCANCEL, |
|
|
2487 | cb => sub { |
|
|
2488 | reload; |
3495 | reload_perl; |
2489 | undef $RELOAD_WATCHER; |
|
|
2490 | }, |
|
|
2491 | ); |
3496 | }; |
2492 | } |
3497 | } |
2493 | }; |
3498 | }; |
2494 | |
3499 | |
2495 | unshift @INC, $LIBDIR; |
3500 | unshift @INC, $LIBDIR; |
2496 | |
3501 | |
2497 | my $bug_warning = 0; |
3502 | my $bug_warning = 0; |
|
|
3503 | |
|
|
3504 | our @WAIT_FOR_TICK; |
|
|
3505 | our @WAIT_FOR_TICK_BEGIN; |
|
|
3506 | |
|
|
3507 | sub wait_for_tick { |
|
|
3508 | return unless $TICK_WATCHER->is_active; |
|
|
3509 | return if $Coro::current == $Coro::main; |
|
|
3510 | |
|
|
3511 | my $signal = new Coro::Signal; |
|
|
3512 | push @WAIT_FOR_TICK, $signal; |
|
|
3513 | $signal->wait; |
|
|
3514 | } |
|
|
3515 | |
|
|
3516 | sub wait_for_tick_begin { |
|
|
3517 | return unless $TICK_WATCHER->is_active; |
|
|
3518 | return if $Coro::current == $Coro::main; |
|
|
3519 | |
|
|
3520 | my $signal = new Coro::Signal; |
|
|
3521 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3522 | $signal->wait; |
|
|
3523 | } |
2498 | |
3524 | |
2499 | $TICK_WATCHER = Event->timer ( |
3525 | $TICK_WATCHER = Event->timer ( |
2500 | reentrant => 0, |
3526 | reentrant => 0, |
2501 | parked => 1, |
3527 | parked => 1, |
2502 | prio => 0, |
3528 | prio => 0, |
… | |
… | |
2507 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3533 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2508 | unless ++$bug_warning > 10; |
3534 | unless ++$bug_warning > 10; |
2509 | return; |
3535 | return; |
2510 | } |
3536 | } |
2511 | |
3537 | |
2512 | $NOW = Event::time; |
3538 | $NOW = $tick_start = Event::time; |
2513 | |
3539 | |
2514 | cf::server_tick; # one server iteration |
3540 | cf::server_tick; # one server iteration |
|
|
3541 | |
2515 | $RUNTIME += $TICK; |
3542 | $RUNTIME += $TICK; |
2516 | $NEXT_TICK += $TICK; |
3543 | $NEXT_TICK += $TICK; |
2517 | |
3544 | |
2518 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3545 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2519 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
3546 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2520 | Coro::async_pool { |
3547 | Coro::async_pool { |
|
|
3548 | $Coro::current->{desc} = "runtime saver"; |
2521 | write_runtime |
3549 | write_runtime |
2522 | or warn "ERROR: unable to write runtime file: $!"; |
3550 | or warn "ERROR: unable to write runtime file: $!"; |
2523 | }; |
3551 | }; |
2524 | } |
3552 | } |
2525 | |
3553 | |
|
|
3554 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3555 | $sig->send; |
|
|
3556 | } |
|
|
3557 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3558 | $sig->send; |
|
|
3559 | } |
2526 | |
3560 | |
2527 | $WAIT_FOR_TICK->broadcast; |
3561 | $NOW = Event::time; |
2528 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2529 | |
|
|
2530 | # my $AFTER = Event::time; |
|
|
2531 | # warn $AFTER - $NOW;#d# |
|
|
2532 | |
3562 | |
2533 | # if we are delayed by four ticks or more, skip them all |
3563 | # if we are delayed by four ticks or more, skip them all |
2534 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
3564 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2535 | |
3565 | |
2536 | $TICK_WATCHER->at ($NEXT_TICK); |
3566 | $TICK_WATCHER->at ($NEXT_TICK); |
2537 | $TICK_WATCHER->start; |
3567 | $TICK_WATCHER->start; |
|
|
3568 | |
|
|
3569 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
3570 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3571 | |
|
|
3572 | _post_tick; |
2538 | }, |
3573 | }, |
2539 | ); |
3574 | ); |
2540 | |
3575 | |
2541 | { |
3576 | { |
|
|
3577 | BDB::min_parallel 8; |
2542 | BDB::max_poll_time $TICK * 0.1; |
3578 | BDB::max_poll_time $TICK * 0.1; |
2543 | $BDB_POLL_WATCHER = Event->io ( |
3579 | $BDB_POLL_WATCHER = Event->io ( |
2544 | reentrant => 0, |
3580 | reentrant => 0, |
2545 | fd => BDB::poll_fileno, |
3581 | fd => BDB::poll_fileno, |
2546 | poll => 'r', |
3582 | poll => 'r', |
2547 | prio => 0, |
3583 | prio => 0, |
2548 | data => WF_AUTOCANCEL, |
3584 | data => WF_AUTOCANCEL, |
2549 | cb => \&BDB::poll_cb, |
3585 | cb => \&BDB::poll_cb, |
2550 | ); |
3586 | ); |
2551 | BDB::min_parallel 8; |
|
|
2552 | |
3587 | |
2553 | BDB::set_sync_prepare { |
3588 | BDB::set_sync_prepare { |
2554 | my $status; |
3589 | my $status; |
2555 | my $current = $Coro::current; |
3590 | my $current = $Coro::current; |
2556 | ( |
3591 | ( |
… | |
… | |
2565 | ) |
3600 | ) |
2566 | }; |
3601 | }; |
2567 | |
3602 | |
2568 | unless ($DB_ENV) { |
3603 | unless ($DB_ENV) { |
2569 | $DB_ENV = BDB::db_env_create; |
3604 | $DB_ENV = BDB::db_env_create; |
|
|
3605 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
|
|
3606 | | BDB::LOG_AUTOREMOVE, 1); |
|
|
3607 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
3608 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
2570 | |
3609 | |
2571 | cf::sync_job { |
3610 | cf::sync_job { |
2572 | eval { |
3611 | eval { |
2573 | BDB::db_env_open |
3612 | BDB::db_env_open |
2574 | $DB_ENV, |
3613 | $DB_ENV, |
2575 | $BDB_ENV_DIR, |
3614 | $BDBDIR, |
2576 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
3615 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2577 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
3616 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2578 | 0666; |
3617 | 0666; |
2579 | |
3618 | |
2580 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
3619 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2581 | |
|
|
2582 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2583 | $DB_ENV->set_lk_detect; |
|
|
2584 | }; |
3620 | }; |
2585 | |
3621 | |
2586 | cf::cleanup "db_env_open(db): $@" if $@; |
3622 | cf::cleanup "db_env_open(db): $@" if $@; |
2587 | }; |
3623 | }; |
2588 | } |
3624 | } |
|
|
3625 | |
|
|
3626 | $BDB_DEADLOCK_WATCHER = Event->timer ( |
|
|
3627 | after => 3, |
|
|
3628 | interval => 1, |
|
|
3629 | hard => 1, |
|
|
3630 | prio => 0, |
|
|
3631 | data => WF_AUTOCANCEL, |
|
|
3632 | cb => sub { |
|
|
3633 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
3634 | }, |
|
|
3635 | ); |
|
|
3636 | $BDB_CHECKPOINT_WATCHER = Event->timer ( |
|
|
3637 | after => 11, |
|
|
3638 | interval => 60, |
|
|
3639 | hard => 1, |
|
|
3640 | prio => 0, |
|
|
3641 | data => WF_AUTOCANCEL, |
|
|
3642 | cb => sub { |
|
|
3643 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
3644 | }, |
|
|
3645 | ); |
|
|
3646 | $BDB_TRICKLE_WATCHER = Event->timer ( |
|
|
3647 | after => 5, |
|
|
3648 | interval => 10, |
|
|
3649 | hard => 1, |
|
|
3650 | prio => 0, |
|
|
3651 | data => WF_AUTOCANCEL, |
|
|
3652 | cb => sub { |
|
|
3653 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
3654 | }, |
|
|
3655 | ); |
2589 | } |
3656 | } |
2590 | |
3657 | |
2591 | { |
3658 | { |
2592 | IO::AIO::min_parallel 8; |
3659 | IO::AIO::min_parallel 8; |
2593 | |
3660 | |
… | |
… | |
2596 | $AIO_POLL_WATCHER = Event->io ( |
3663 | $AIO_POLL_WATCHER = Event->io ( |
2597 | reentrant => 0, |
3664 | reentrant => 0, |
2598 | data => WF_AUTOCANCEL, |
3665 | data => WF_AUTOCANCEL, |
2599 | fd => IO::AIO::poll_fileno, |
3666 | fd => IO::AIO::poll_fileno, |
2600 | poll => 'r', |
3667 | poll => 'r', |
2601 | prio => 6, |
3668 | prio => 0, |
2602 | cb => \&IO::AIO::poll_cb, |
3669 | cb => \&IO::AIO::poll_cb, |
2603 | ); |
3670 | ); |
2604 | } |
3671 | } |
2605 | |
3672 | |
|
|
3673 | my $_log_backtrace; |
|
|
3674 | |
|
|
3675 | sub _log_backtrace { |
|
|
3676 | my ($msg, @addr) = @_; |
|
|
3677 | |
|
|
3678 | $msg =~ s/\n//; |
|
|
3679 | |
|
|
3680 | # limit the # of concurrent backtraces |
|
|
3681 | if ($_log_backtrace < 2) { |
|
|
3682 | ++$_log_backtrace; |
|
|
3683 | async { |
|
|
3684 | $Coro::current->{desc} = "abt $msg"; |
|
|
3685 | |
|
|
3686 | my @bt = fork_call { |
|
|
3687 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3688 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3689 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3690 | or die "addr2line: $!"; |
|
|
3691 | |
|
|
3692 | my @funcs; |
|
|
3693 | my @res = <$fh>; |
|
|
3694 | chomp for @res; |
|
|
3695 | while (@res) { |
|
|
3696 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3697 | push @funcs, "[$func] $line"; |
|
|
3698 | } |
|
|
3699 | |
|
|
3700 | @funcs |
|
|
3701 | }; |
|
|
3702 | |
|
|
3703 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3704 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3705 | --$_log_backtrace; |
|
|
3706 | }; |
|
|
3707 | } else { |
|
|
3708 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3709 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3710 | } |
|
|
3711 | } |
|
|
3712 | |
|
|
3713 | # load additional modules |
|
|
3714 | use cf::pod; |
|
|
3715 | |
2606 | END { cf::emergency_save } |
3716 | END { cf::emergency_save } |
2607 | |
3717 | |
2608 | 1 |
3718 | 1 |
2609 | |
3719 | |