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1 | # |
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2 | # This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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3 | # |
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4 | # Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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5 | # |
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6 | # Deliantra is free software: you can redistribute it and/or modify |
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7 | # it under the terms of the GNU General Public License as published by |
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8 | # the Free Software Foundation, either version 3 of the License, or |
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9 | # (at your option) any later version. |
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10 | # |
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11 | # This program is distributed in the hope that it will be useful, |
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12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | # GNU General Public License for more details. |
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15 | # |
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16 | # You should have received a copy of the GNU General Public License |
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17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 | # |
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19 | # The authors can be reached via e-mail to <support@deliantra.net> |
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20 | # |
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21 | |
1 | package cf; |
22 | package cf; |
2 | |
23 | |
3 | use utf8; |
24 | use utf8; |
4 | use strict; |
25 | use strict; |
5 | |
26 | |
6 | use Symbol; |
27 | use Symbol; |
7 | use List::Util; |
28 | use List::Util; |
8 | use Storable; |
29 | use Socket; |
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30 | use EV 3.2; |
9 | use Opcode; |
31 | use Opcode; |
10 | use Safe; |
32 | use Safe; |
11 | use Safe::Hole; |
33 | use Safe::Hole; |
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34 | use Storable (); |
12 | |
35 | |
13 | use Coro 3.3 (); |
36 | use Coro 4.50 (); |
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37 | use Coro::State; |
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38 | use Coro::Handle; |
14 | use Coro::Event; |
39 | use Coro::EV; |
15 | use Coro::Timer; |
40 | use Coro::Timer; |
16 | use Coro::Signal; |
41 | use Coro::Signal; |
17 | use Coro::Semaphore; |
42 | use Coro::Semaphore; |
18 | use Coro::AIO; |
43 | use Coro::AIO; |
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44 | use Coro::BDB; |
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45 | use Coro::Storable; |
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46 | use Coro::Util (); |
19 | |
47 | |
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48 | use JSON::XS 2.01 (); |
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49 | use BDB (); |
20 | use Data::Dumper; |
50 | use Data::Dumper; |
21 | use Digest::MD5; |
51 | use Digest::MD5; |
22 | use Fcntl; |
52 | use Fcntl; |
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53 | use YAML (); |
23 | use IO::AIO 2.32 (); |
54 | use IO::AIO 2.51 (); |
24 | use YAML::Syck (); |
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25 | use Time::HiRes; |
55 | use Time::HiRes; |
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56 | use Compress::LZF; |
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57 | use Digest::MD5 (); |
26 | |
58 | |
27 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
59 | # configure various modules to our taste |
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60 | # |
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61 | $Storable::canonical = 1; # reduce rsync transfers |
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62 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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63 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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64 | |
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65 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
28 | |
66 | |
29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
67 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
30 | |
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31 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
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32 | $YAML::Syck::ImplicitUnicode = 1; |
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33 | |
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34 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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35 | |
68 | |
36 | our %COMMAND = (); |
69 | our %COMMAND = (); |
37 | our %COMMAND_TIME = (); |
70 | our %COMMAND_TIME = (); |
38 | |
71 | |
39 | our @EXTS = (); # list of extension package names |
72 | our @EXTS = (); # list of extension package names |
40 | our %EXTCMD = (); |
73 | our %EXTCMD = (); |
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74 | our %EXTICMD = (); |
41 | our %EXT_CORO = (); # coroutines bound to extensions |
75 | our %EXT_CORO = (); # coroutines bound to extensions |
42 | our %EXT_MAP = (); # pluggable maps |
76 | our %EXT_MAP = (); # pluggable maps |
43 | |
77 | |
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78 | our $RELOAD; # number of reloads so far |
44 | our @EVENT; |
79 | our @EVENT; |
45 | our $LIBDIR = datadir . "/ext"; |
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46 | |
80 | |
47 | our $TICK = MAX_TIME * 1e-6; |
81 | our $CONFDIR = confdir; |
48 | our $TICK_WATCHER; |
82 | our $DATADIR = datadir; |
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83 | our $LIBDIR = "$DATADIR/ext"; |
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84 | our $PODDIR = "$DATADIR/pod"; |
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85 | our $MAPDIR = "$DATADIR/" . mapdir; |
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86 | our $LOCALDIR = localdir; |
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87 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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88 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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89 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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90 | our $RANDOMDIR = "$LOCALDIR/random"; |
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91 | our $BDBDIR = "$LOCALDIR/db"; |
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92 | our %RESOURCE; |
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93 | |
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94 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
49 | our $AIO_POLL_WATCHER; |
95 | our $AIO_POLL_WATCHER; |
50 | our $WRITE_RUNTIME_WATCHER; |
96 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
51 | our $NEXT_TICK; |
97 | our $NEXT_TICK; |
52 | our $NOW; |
98 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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99 | |
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100 | our $BDB_POLL_WATCHER; |
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101 | our $BDB_DEADLOCK_WATCHER; |
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102 | our $BDB_CHECKPOINT_WATCHER; |
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103 | our $BDB_TRICKLE_WATCHER; |
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104 | our $DB_ENV; |
53 | |
105 | |
54 | our %CFG; |
106 | our %CFG; |
55 | |
107 | |
56 | our $UPTIME; $UPTIME ||= time; |
108 | our $UPTIME; $UPTIME ||= time; |
57 | our $RUNTIME; |
109 | our $RUNTIME; |
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110 | our $NOW; |
58 | |
111 | |
59 | our %PLAYER; # all users |
112 | our (%PLAYER, %PLAYER_LOADING); # all users |
60 | our %MAP; # all maps |
113 | our (%MAP, %MAP_LOADING ); # all maps |
61 | our $LINK_MAP; # the special {link} map, which is always available |
114 | our $LINK_MAP; # the special {link} map, which is always available |
62 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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63 | |
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64 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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65 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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66 | |
115 | |
67 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
116 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
68 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
117 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
69 | |
118 | |
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119 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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120 | our $LOADAVG; # same thing, but with alpha-smoothing |
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121 | our $JITTER; # average jitter |
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122 | our $TICK_START; # for load detecting purposes |
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123 | |
70 | binmode STDOUT; |
124 | binmode STDOUT; |
71 | binmode STDERR; |
125 | binmode STDERR; |
72 | |
126 | |
73 | # read virtual server time, if available |
127 | # read virtual server time, if available |
74 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
128 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
75 | open my $fh, "<", cf::localdir . "/runtime" |
129 | open my $fh, "<", "$LOCALDIR/runtime" |
76 | or die "unable to read runtime file: $!"; |
130 | or die "unable to read runtime file: $!"; |
77 | $RUNTIME = <$fh> + 0.; |
131 | $RUNTIME = <$fh> + 0.; |
78 | } |
132 | } |
79 | |
133 | |
80 | mkdir cf::localdir; |
134 | mkdir $_ |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
135 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
82 | mkdir cf::localdir . "/" . cf::tmpdir; |
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83 | mkdir cf::localdir . "/" . cf::uniquedir; |
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84 | mkdir $RANDOM_MAPS; |
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85 | |
136 | |
86 | our $EMERGENCY_POSITION; |
137 | our $EMERGENCY_POSITION; |
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138 | |
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139 | sub cf::map::normalise; |
87 | |
140 | |
88 | ############################################################################# |
141 | ############################################################################# |
89 | |
142 | |
90 | =head2 GLOBAL VARIABLES |
143 | =head2 GLOBAL VARIABLES |
91 | |
144 | |
… | |
… | |
98 | =item $cf::RUNTIME |
151 | =item $cf::RUNTIME |
99 | |
152 | |
100 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
153 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
101 | every server tick. |
154 | every server tick. |
102 | |
155 | |
103 | =item $cf::LIBDIR |
156 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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157 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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158 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
104 | |
159 | |
105 | The perl library directory, where extensions and cf-specific modules can |
160 | Various directories - "/etc", read-only install directory, perl-library |
106 | be found. It will be added to C<@INC> automatically. |
161 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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162 | unique-items directory, player file directory, random maps directory and |
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163 | database environment. |
107 | |
164 | |
108 | =item $cf::NOW |
165 | =item $cf::NOW |
109 | |
166 | |
110 | The time of the last (current) server tick. |
167 | The time of the last (current) server tick. |
111 | |
168 | |
112 | =item $cf::TICK |
169 | =item $cf::TICK |
113 | |
170 | |
114 | The interval between server ticks, in seconds. |
171 | The interval between server ticks, in seconds. |
115 | |
172 | |
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173 | =item $cf::LOADAVG |
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174 | |
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175 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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176 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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177 | objects per tick. Healthy values are < 0.5. |
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178 | |
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179 | =item $cf::LOAD |
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180 | |
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181 | The raw value load value from the last tick. |
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182 | |
116 | =item %cf::CFG |
183 | =item %cf::CFG |
117 | |
184 | |
118 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
185 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
119 | from wherever your confdir points to. |
186 | from wherever your confdir points to. |
120 | |
187 | |
121 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
188 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
122 | |
189 | |
123 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
190 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
124 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
191 | returns directly I<after> the tick processing (and consequently, can only wake one process |
125 | processing has been done. Call C<< ->wait >> on them to maximise the |
192 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
126 | window of cpu time available, or simply to synchronise to the server tick. |
193 | |
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194 | =item @cf::INVOKE_RESULTS |
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195 | |
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196 | This array contains the results of the last C<invoke ()> call. When |
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197 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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198 | that call. |
127 | |
199 | |
128 | =back |
200 | =back |
129 | |
201 | |
130 | =cut |
202 | =cut |
131 | |
203 | |
132 | BEGIN { |
204 | BEGIN { |
133 | *CORE::GLOBAL::warn = sub { |
205 | *CORE::GLOBAL::warn = sub { |
134 | my $msg = join "", @_; |
206 | my $msg = join "", @_; |
135 | utf8::encode $msg; |
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136 | |
207 | |
137 | $msg .= "\n" |
208 | $msg .= "\n" |
138 | unless $msg =~ /\n$/; |
209 | unless $msg =~ /\n$/; |
139 | |
210 | |
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211 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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212 | |
140 | LOG llevError, $msg; |
213 | LOG llevError, $msg; |
141 | }; |
214 | }; |
142 | } |
215 | } |
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216 | |
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217 | $Coro::State::DIEHOOK = sub { |
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218 | return unless $^S eq 0; # "eq", not "==" |
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219 | |
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220 | if ($Coro::current == $Coro::main) {#d# |
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221 | warn "DIEHOOK called in main context, Coro bug?\n";#d# |
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222 | return;#d# |
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223 | }#d# |
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224 | |
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225 | # kill coroutine otherwise |
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226 | warn Carp::longmess $_[0]; |
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227 | Coro::terminate |
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228 | }; |
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229 | |
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230 | $SIG{__DIE__} = sub { }; #d#? |
143 | |
231 | |
144 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
232 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
145 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
233 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
146 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
234 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
147 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
235 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
148 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
236 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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237 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
149 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
238 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
150 | |
239 | |
151 | # we bless all objects into (empty) derived classes to force a method lookup |
240 | # we bless all objects into (empty) derived classes to force a method lookup |
152 | # within the Safe compartment. |
241 | # within the Safe compartment. |
153 | for my $pkg (qw( |
242 | for my $pkg (qw( |
154 | cf::global cf::attachable |
243 | cf::global cf::attachable |
… | |
… | |
159 | )) { |
248 | )) { |
160 | no strict 'refs'; |
249 | no strict 'refs'; |
161 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
250 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
162 | } |
251 | } |
163 | |
252 | |
164 | $Event::DIED = sub { |
253 | $EV::DIED = sub { |
165 | warn "error in event callback: @_"; |
254 | warn "error in event callback: @_"; |
166 | }; |
255 | }; |
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256 | |
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257 | ############################################################################# |
167 | |
258 | |
168 | =head2 UTILITY FUNCTIONS |
259 | =head2 UTILITY FUNCTIONS |
169 | |
260 | |
170 | =over 4 |
261 | =over 4 |
171 | |
262 | |
… | |
… | |
190 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
281 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
191 | $d |
282 | $d |
192 | } || "[unable to dump $_[0]: '$@']"; |
283 | } || "[unable to dump $_[0]: '$@']"; |
193 | } |
284 | } |
194 | |
285 | |
195 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
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196 | |
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197 | =item $ref = cf::from_json $json |
286 | =item $ref = cf::decode_json $json |
198 | |
287 | |
199 | Converts a JSON string into the corresponding perl data structure. |
288 | Converts a JSON string into the corresponding perl data structure. |
200 | |
289 | |
201 | =cut |
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202 | |
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203 | sub from_json($) { |
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204 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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205 | JSON::Syck::Load $_[0] |
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206 | } |
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207 | |
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208 | =item $json = cf::to_json $ref |
290 | =item $json = cf::encode_json $ref |
209 | |
291 | |
210 | Converts a perl data structure into its JSON representation. |
292 | Converts a perl data structure into its JSON representation. |
211 | |
293 | |
212 | =cut |
294 | =cut |
213 | |
295 | |
214 | sub to_json($) { |
296 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
215 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
297 | |
216 | JSON::Syck::Dump $_[0] |
298 | sub encode_json($) { $json_coder->encode ($_[0]) } |
217 | } |
299 | sub decode_json($) { $json_coder->decode ($_[0]) } |
218 | |
300 | |
219 | =item cf::lock_wait $string |
301 | =item cf::lock_wait $string |
220 | |
302 | |
221 | Wait until the given lock is available. See cf::lock_acquire. |
303 | Wait until the given lock is available. See cf::lock_acquire. |
222 | |
304 | |
… | |
… | |
225 | Wait until the given lock is available and then acquires it and returns |
307 | Wait until the given lock is available and then acquires it and returns |
226 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
308 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
227 | for example when the coroutine gets canceled), the lock is automatically |
309 | for example when the coroutine gets canceled), the lock is automatically |
228 | returned. |
310 | returned. |
229 | |
311 | |
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312 | Locks are *not* recursive, locking from the same coro twice results in a |
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313 | deadlocked coro. |
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314 | |
230 | Lock names should begin with a unique identifier (for example, cf::map::find |
315 | Lock names should begin with a unique identifier (for example, cf::map::find |
231 | uses map_find and cf::map::load uses map_load). |
316 | uses map_find and cf::map::load uses map_load). |
232 | |
317 | |
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318 | =item $locked = cf::lock_active $string |
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319 | |
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320 | Return true if the lock is currently active, i.e. somebody has locked it. |
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321 | |
233 | =cut |
322 | =cut |
234 | |
323 | |
235 | our %LOCK; |
324 | our %LOCK; |
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325 | our %LOCKER;#d# |
236 | |
326 | |
237 | sub lock_wait($) { |
327 | sub lock_wait($) { |
238 | my ($key) = @_; |
328 | my ($key) = @_; |
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329 | |
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330 | if ($LOCKER{$key} == $Coro::current) {#d# |
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331 | Carp::cluck "lock_wait($key) for already-acquired lock";#d# |
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332 | return;#d# |
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333 | }#d# |
239 | |
334 | |
240 | # wait for lock, if any |
335 | # wait for lock, if any |
241 | while ($LOCK{$key}) { |
336 | while ($LOCK{$key}) { |
242 | push @{ $LOCK{$key} }, $Coro::current; |
337 | push @{ $LOCK{$key} }, $Coro::current; |
243 | Coro::schedule; |
338 | Coro::schedule; |
… | |
… | |
249 | |
344 | |
250 | # wait, to be sure we are not locked |
345 | # wait, to be sure we are not locked |
251 | lock_wait $key; |
346 | lock_wait $key; |
252 | |
347 | |
253 | $LOCK{$key} = []; |
348 | $LOCK{$key} = []; |
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349 | $LOCKER{$key} = $Coro::current;#d# |
254 | |
350 | |
255 | Coro::guard { |
351 | Coro::guard { |
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352 | delete $LOCKER{$key};#d# |
256 | # wake up all waiters, to be on the safe side |
353 | # wake up all waiters, to be on the safe side |
257 | $_->ready for @{ delete $LOCK{$key} }; |
354 | $_->ready for @{ delete $LOCK{$key} }; |
258 | } |
355 | } |
259 | } |
356 | } |
260 | |
357 | |
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358 | sub lock_active($) { |
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359 | my ($key) = @_; |
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360 | |
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361 | ! ! $LOCK{$key} |
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362 | } |
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363 | |
261 | sub freeze_mainloop { |
364 | sub freeze_mainloop { |
262 | return unless $TICK_WATCHER->is_active; |
365 | tick_inhibit_inc; |
263 | |
366 | |
264 | my $guard = Coro::guard { |
367 | Coro::guard \&tick_inhibit_dec; |
265 | $TICK_WATCHER->start; |
368 | } |
266 | $WRITE_RUNTIME_WATCHER->start; |
369 | |
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370 | =item cf::periodic $interval, $cb |
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371 | |
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372 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
373 | get spread over timer. |
|
|
374 | |
|
|
375 | =cut |
|
|
376 | |
|
|
377 | sub periodic($$) { |
|
|
378 | my ($interval, $cb) = @_; |
|
|
379 | |
|
|
380 | my $start = rand List::Util::min 180, $interval; |
|
|
381 | |
|
|
382 | EV::periodic $start, $interval, 0, $cb |
|
|
383 | } |
|
|
384 | |
|
|
385 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
386 | |
|
|
387 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
|
|
388 | This call blocks and returns only when you have at least C<$time> seconds |
|
|
389 | of cpu time till the next tick. The slot is only valid till the next cede. |
|
|
390 | |
|
|
391 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
392 | used for statistical purposes and should identify the same time-class. |
|
|
393 | |
|
|
394 | Useful for short background jobs. |
|
|
395 | |
|
|
396 | =cut |
|
|
397 | |
|
|
398 | our @SLOT_QUEUE; |
|
|
399 | our $SLOT_QUEUE; |
|
|
400 | |
|
|
401 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
402 | $SLOT_QUEUE = Coro::async { |
|
|
403 | $Coro::current->desc ("timeslot manager"); |
|
|
404 | |
|
|
405 | my $signal = new Coro::Signal; |
|
|
406 | |
|
|
407 | while () { |
|
|
408 | next_job: |
|
|
409 | my $avail = cf::till_tick; |
|
|
410 | if ($avail > 0.01) { |
|
|
411 | for (0 .. $#SLOT_QUEUE) { |
|
|
412 | if ($SLOT_QUEUE[$_][0] < $avail) { |
|
|
413 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
414 | $job->[2]->send; |
|
|
415 | Coro::cede; |
|
|
416 | goto next_job; |
|
|
417 | } |
|
|
418 | } |
|
|
419 | } |
|
|
420 | |
|
|
421 | if (@SLOT_QUEUE) { |
|
|
422 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
423 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
424 | $signal->wait; |
|
|
425 | } else { |
|
|
426 | Coro::schedule; |
|
|
427 | } |
267 | }; |
428 | } |
268 | $WRITE_RUNTIME_WATCHER->stop; |
429 | }; |
269 | $TICK_WATCHER->stop; |
430 | |
270 | $guard |
431 | sub get_slot($;$$) { |
|
|
432 | my ($time, $pri, $name) = @_; |
|
|
433 | |
|
|
434 | $time = $TICK * .6 if $time > $TICK * .6; |
|
|
435 | my $sig = new Coro::Signal; |
|
|
436 | |
|
|
437 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
438 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
439 | $SLOT_QUEUE->ready; |
|
|
440 | $sig->wait; |
271 | } |
441 | } |
272 | |
442 | |
273 | =item cf::async { BLOCK } |
443 | =item cf::async { BLOCK } |
274 | |
444 | |
275 | Currently the same as Coro::async_pool, meaning you cannot use |
445 | Currently the same as Coro::async_pool, meaning you cannot use |
… | |
… | |
280 | |
450 | |
281 | BEGIN { *async = \&Coro::async_pool } |
451 | BEGIN { *async = \&Coro::async_pool } |
282 | |
452 | |
283 | =item cf::sync_job { BLOCK } |
453 | =item cf::sync_job { BLOCK } |
284 | |
454 | |
285 | The design of crossfire+ requires that the main coro ($Coro::main) is |
455 | The design of Deliantra requires that the main coroutine ($Coro::main) |
286 | always able to handle events or runnable, as crossfire+ is only partly |
456 | is always able to handle events or runnable, as Deliantra is only |
287 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
457 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
458 | acceptable. |
288 | |
459 | |
289 | If it must be done, put the blocking parts into C<sync_job>. This will run |
460 | If it must be done, put the blocking parts into C<sync_job>. This will run |
290 | the given BLOCK in another coroutine while waiting for the result. The |
461 | the given BLOCK in another coroutine while waiting for the result. The |
291 | server will be frozen during this time, so the block should either finish |
462 | server will be frozen during this time, so the block should either finish |
292 | fast or be very important. |
463 | fast or be very important. |
… | |
… | |
295 | |
466 | |
296 | sub sync_job(&) { |
467 | sub sync_job(&) { |
297 | my ($job) = @_; |
468 | my ($job) = @_; |
298 | |
469 | |
299 | if ($Coro::current == $Coro::main) { |
470 | if ($Coro::current == $Coro::main) { |
|
|
471 | my $time = EV::time; |
|
|
472 | |
300 | # this is the main coro, too bad, we have to block |
473 | # this is the main coro, too bad, we have to block |
301 | # till the operation succeeds, freezing the server :/ |
474 | # till the operation succeeds, freezing the server :/ |
302 | |
475 | |
303 | # TODO: use suspend/resume instead |
476 | LOG llevError, Carp::longmess "sync job";#d# |
304 | # (but this is cancel-safe) |
477 | |
305 | my $freeze_guard = freeze_mainloop; |
478 | my $freeze_guard = freeze_mainloop; |
306 | |
479 | |
307 | my $busy = 1; |
480 | my $busy = 1; |
308 | my @res; |
481 | my @res; |
309 | |
482 | |
310 | (async { |
483 | (async { |
|
|
484 | $Coro::current->desc ("sync job coro"); |
311 | @res = eval { $job->() }; |
485 | @res = eval { $job->() }; |
312 | warn $@ if $@; |
486 | warn $@ if $@; |
313 | undef $busy; |
487 | undef $busy; |
314 | })->prio (Coro::PRIO_MAX); |
488 | })->prio (Coro::PRIO_MAX); |
315 | |
489 | |
316 | while ($busy) { |
490 | while ($busy) { |
317 | Coro::cede or Event::one_event; |
491 | if (Coro::nready) { |
|
|
492 | Coro::cede_notself; |
|
|
493 | } else { |
|
|
494 | EV::loop EV::LOOP_ONESHOT; |
318 | } |
495 | } |
|
|
496 | } |
|
|
497 | |
|
|
498 | my $time = EV::time - $time; |
|
|
499 | |
|
|
500 | $TICK_START += $time; # do not account sync jobs to server load |
319 | |
501 | |
320 | wantarray ? @res : $res[0] |
502 | wantarray ? @res : $res[0] |
321 | } else { |
503 | } else { |
322 | # we are in another coroutine, how wonderful, everything just works |
504 | # we are in another coroutine, how wonderful, everything just works |
323 | |
505 | |
… | |
… | |
343 | $EXT_CORO{$coro+0} = $coro; |
525 | $EXT_CORO{$coro+0} = $coro; |
344 | |
526 | |
345 | $coro |
527 | $coro |
346 | } |
528 | } |
347 | |
529 | |
348 | sub write_runtime { |
530 | =item fork_call { }, $args |
349 | my $runtime = cf::localdir . "/runtime"; |
|
|
350 | |
531 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
532 | Executes the given code block with the given arguments in a seperate |
352 | or return; |
533 | process, returning the results. Everything must be serialisable with |
|
|
534 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
535 | never block itself or use any form of event handling. |
353 | |
536 | |
354 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
537 | =cut |
355 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
356 | and return; |
|
|
357 | |
538 | |
358 | aio_fsync $fh |
539 | sub fork_call(&@) { |
359 | and return; |
540 | my ($cb, @args) = @_; |
360 | |
541 | |
361 | close $fh |
542 | # we seemingly have to make a local copy of the whole thing, |
362 | or return; |
543 | # otherwise perl prematurely frees the stuff :/ |
|
|
544 | # TODO: investigate and fix (likely this will be rather laborious) |
363 | |
545 | |
364 | aio_rename "$runtime~", $runtime |
546 | my @res = Coro::Util::fork_eval { |
365 | and return; |
547 | reset_signals; |
|
|
548 | &$cb |
|
|
549 | }, @args; |
366 | |
550 | |
|
|
551 | wantarray ? @res : $res[-1] |
|
|
552 | } |
|
|
553 | |
|
|
554 | =item $coin = coin_from_name $name |
|
|
555 | |
|
|
556 | =cut |
|
|
557 | |
|
|
558 | our %coin_alias = ( |
|
|
559 | "silver" => "silvercoin", |
|
|
560 | "silvercoin" => "silvercoin", |
|
|
561 | "silvercoins" => "silvercoin", |
|
|
562 | "gold" => "goldcoin", |
|
|
563 | "goldcoin" => "goldcoin", |
|
|
564 | "goldcoins" => "goldcoin", |
|
|
565 | "platinum" => "platinacoin", |
|
|
566 | "platinumcoin" => "platinacoin", |
|
|
567 | "platinumcoins" => "platinacoin", |
|
|
568 | "platina" => "platinacoin", |
|
|
569 | "platinacoin" => "platinacoin", |
|
|
570 | "platinacoins" => "platinacoin", |
|
|
571 | "royalty" => "royalty", |
|
|
572 | "royalties" => "royalty", |
|
|
573 | ); |
|
|
574 | |
|
|
575 | sub coin_from_name($) { |
|
|
576 | $coin_alias{$_[0]} |
|
|
577 | ? cf::arch::find $coin_alias{$_[0]} |
|
|
578 | : undef |
|
|
579 | } |
|
|
580 | |
|
|
581 | =item $value = cf::db_get $family => $key |
|
|
582 | |
|
|
583 | Returns a single value from the environment database. |
|
|
584 | |
|
|
585 | =item cf::db_put $family => $key => $value |
|
|
586 | |
|
|
587 | Stores the given C<$value> in the family. It can currently store binary |
|
|
588 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
589 | |
|
|
590 | =item $db = cf::db_table "name" |
|
|
591 | |
|
|
592 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
593 | within each server. |
|
|
594 | |
|
|
595 | =cut |
|
|
596 | |
|
|
597 | sub db_table($) { |
|
|
598 | my ($name) = @_; |
|
|
599 | my $db = BDB::db_create $DB_ENV; |
|
|
600 | |
|
|
601 | eval { |
|
|
602 | $db->set_flags (BDB::CHKSUM); |
|
|
603 | |
|
|
604 | utf8::encode $name; |
|
|
605 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
606 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
607 | cf::cleanup "db_open(db): $!" if $!; |
|
|
608 | }; |
|
|
609 | cf::cleanup "db_open(db): $@" if $@; |
|
|
610 | |
|
|
611 | $db |
|
|
612 | } |
|
|
613 | |
|
|
614 | our $DB; |
|
|
615 | |
|
|
616 | sub db_init { |
|
|
617 | cf::sync_job { |
|
|
618 | $DB ||= db_table "db"; |
|
|
619 | }; |
|
|
620 | } |
|
|
621 | |
|
|
622 | sub db_get($$) { |
|
|
623 | my $key = "$_[0]/$_[1]"; |
|
|
624 | |
|
|
625 | cf::sync_job { |
|
|
626 | BDB::db_get $DB, undef, $key, my $data; |
|
|
627 | |
|
|
628 | $! ? () |
|
|
629 | : $data |
367 | 1 |
630 | } |
|
|
631 | } |
|
|
632 | |
|
|
633 | sub db_put($$$) { |
|
|
634 | BDB::dbreq_pri 4; |
|
|
635 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
636 | } |
|
|
637 | |
|
|
638 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
639 | |
|
|
640 | Generic caching function that returns the value of the resource $id, |
|
|
641 | caching and regenerating as required. |
|
|
642 | |
|
|
643 | This function can block. |
|
|
644 | |
|
|
645 | =cut |
|
|
646 | |
|
|
647 | sub cache { |
|
|
648 | my ($id, $src, $processversion, $process) = @_; |
|
|
649 | |
|
|
650 | my $meta = |
|
|
651 | join "\x00", |
|
|
652 | $processversion, |
|
|
653 | map { |
|
|
654 | aio_stat $_ |
|
|
655 | and Carp::croak "$_: $!"; |
|
|
656 | |
|
|
657 | ($_, (stat _)[7,9]) |
|
|
658 | } @$src; |
|
|
659 | |
|
|
660 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
661 | if ($dbmeta ne $meta) { |
|
|
662 | # changed, we may need to process |
|
|
663 | |
|
|
664 | my @data; |
|
|
665 | my $md5; |
|
|
666 | |
|
|
667 | for (0 .. $#$src) { |
|
|
668 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
669 | or Carp::croak "$src->[$_]: $!"; |
|
|
670 | } |
|
|
671 | |
|
|
672 | # if processing is expensive, check |
|
|
673 | # checksum first |
|
|
674 | if (1) { |
|
|
675 | $md5 = |
|
|
676 | join "\x00", |
|
|
677 | $processversion, |
|
|
678 | map { |
|
|
679 | cf::cede_to_tick; |
|
|
680 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
681 | } 0.. $#$src; |
|
|
682 | |
|
|
683 | |
|
|
684 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
685 | if ($dbmd5 eq $md5) { |
|
|
686 | db_put cache => "$id/meta", $meta; |
|
|
687 | |
|
|
688 | return db_get cache => "$id/data"; |
|
|
689 | } |
|
|
690 | } |
|
|
691 | |
|
|
692 | my $t1 = Time::HiRes::time; |
|
|
693 | my $data = $process->(\@data); |
|
|
694 | my $t2 = Time::HiRes::time; |
|
|
695 | |
|
|
696 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
697 | |
|
|
698 | db_put cache => "$id/data", $data; |
|
|
699 | db_put cache => "$id/md5" , $md5; |
|
|
700 | db_put cache => "$id/meta", $meta; |
|
|
701 | |
|
|
702 | return $data; |
|
|
703 | } |
|
|
704 | |
|
|
705 | db_get cache => "$id/data" |
|
|
706 | } |
|
|
707 | |
|
|
708 | =item cf::datalog type => key => value, ... |
|
|
709 | |
|
|
710 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
711 | |
|
|
712 | =cut |
|
|
713 | |
|
|
714 | sub datalog($@) { |
|
|
715 | my ($type, %kv) = @_; |
|
|
716 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
368 | } |
717 | } |
369 | |
718 | |
370 | =back |
719 | =back |
371 | |
720 | |
372 | =cut |
721 | =cut |
… | |
… | |
379 | attach callbacks/event handlers (a collection of which is called an "attachment") |
728 | attach callbacks/event handlers (a collection of which is called an "attachment") |
380 | to it. All such attachable objects support the following methods. |
729 | to it. All such attachable objects support the following methods. |
381 | |
730 | |
382 | In the following description, CLASS can be any of C<global>, C<object> |
731 | In the following description, CLASS can be any of C<global>, C<object> |
383 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
732 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
384 | crossfire+). |
733 | Deliantra). |
385 | |
734 | |
386 | =over 4 |
735 | =over 4 |
387 | |
736 | |
388 | =item $attachable->attach ($attachment, key => $value...) |
737 | =item $attachable->attach ($attachment, key => $value...) |
389 | |
738 | |
… | |
… | |
503 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
852 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
504 | our @CB_MAP = (); |
853 | our @CB_MAP = (); |
505 | |
854 | |
506 | my %attachment; |
855 | my %attachment; |
507 | |
856 | |
|
|
857 | sub cf::attachable::thawer_merge { |
|
|
858 | # simply override everything except _meta |
|
|
859 | local $_[0]{_meta}; |
|
|
860 | %{$_[0]} = %{$_[1]}; |
|
|
861 | } |
|
|
862 | |
508 | sub _attach_cb($$$$) { |
863 | sub _attach_cb($$$$) { |
509 | my ($registry, $event, $prio, $cb) = @_; |
864 | my ($registry, $event, $prio, $cb) = @_; |
510 | |
865 | |
511 | use sort 'stable'; |
866 | use sort 'stable'; |
512 | |
867 | |
… | |
… | |
546 | $registry = $CB_TYPE[$object_type] ||= []; |
901 | $registry = $CB_TYPE[$object_type] ||= []; |
547 | |
902 | |
548 | } elsif ($type eq "subtype") { |
903 | } elsif ($type eq "subtype") { |
549 | defined $object_type or Carp::croak "subtype specified without type"; |
904 | defined $object_type or Carp::croak "subtype specified without type"; |
550 | my $object_subtype = shift @arg; |
905 | my $object_subtype = shift @arg; |
551 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
906 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
552 | |
907 | |
553 | } elsif ($type eq "package") { |
908 | } elsif ($type eq "package") { |
554 | my $pkg = shift @arg; |
909 | my $pkg = shift @arg; |
555 | |
910 | |
556 | while (my ($name, $id) = each %cb_id) { |
911 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
585 | _attach $registry, $klass, @attach; |
940 | _attach $registry, $klass, @attach; |
586 | } |
941 | } |
587 | |
942 | |
588 | $obj->{$name} = \%arg; |
943 | $obj->{$name} = \%arg; |
589 | } else { |
944 | } else { |
590 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
945 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
591 | } |
946 | } |
592 | |
947 | |
593 | $obj->{_attachment}{$name} = undef; |
948 | $obj->{_attachment}{$name} = undef; |
594 | } |
949 | } |
595 | |
950 | |
… | |
… | |
597 | if (ref $_[0]) { |
952 | if (ref $_[0]) { |
598 | _object_attach @_; |
953 | _object_attach @_; |
599 | } else { |
954 | } else { |
600 | _attach shift->_attach_registry, @_; |
955 | _attach shift->_attach_registry, @_; |
601 | } |
956 | } |
|
|
957 | _recalc_want; |
602 | }; |
958 | }; |
603 | |
959 | |
604 | # all those should be optimised |
960 | # all those should be optimised |
605 | sub cf::attachable::detach { |
961 | sub cf::attachable::detach { |
606 | my ($obj, $name) = @_; |
962 | my ($obj, $name) = @_; |
… | |
… | |
609 | delete $obj->{_attachment}{$name}; |
965 | delete $obj->{_attachment}{$name}; |
610 | reattach ($obj); |
966 | reattach ($obj); |
611 | } else { |
967 | } else { |
612 | Carp::croak "cannot, currently, detach class attachments"; |
968 | Carp::croak "cannot, currently, detach class attachments"; |
613 | } |
969 | } |
|
|
970 | _recalc_want; |
614 | }; |
971 | }; |
615 | |
972 | |
616 | sub cf::attachable::attached { |
973 | sub cf::attachable::attached { |
617 | my ($obj, $name) = @_; |
974 | my ($obj, $name) = @_; |
618 | |
975 | |
… | |
… | |
633 | "; |
990 | "; |
634 | die if $@; |
991 | die if $@; |
635 | } |
992 | } |
636 | |
993 | |
637 | our $override; |
994 | our $override; |
638 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
995 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
639 | |
996 | |
640 | sub override { |
997 | sub override { |
641 | $override = 1; |
998 | $override = 1; |
642 | @invoke_results = (); |
999 | @INVOKE_RESULTS = (@_); |
643 | } |
1000 | } |
644 | |
1001 | |
645 | sub do_invoke { |
1002 | sub do_invoke { |
646 | my $event = shift; |
1003 | my $event = shift; |
647 | my $callbacks = shift; |
1004 | my $callbacks = shift; |
648 | |
1005 | |
649 | @invoke_results = (); |
1006 | @INVOKE_RESULTS = (); |
650 | |
1007 | |
651 | local $override; |
1008 | local $override; |
652 | |
1009 | |
653 | for (@$callbacks) { |
1010 | for (@$callbacks) { |
654 | eval { &{$_->[1]} }; |
1011 | eval { &{$_->[1]} }; |
… | |
… | |
663 | } |
1020 | } |
664 | |
1021 | |
665 | 0 |
1022 | 0 |
666 | } |
1023 | } |
667 | |
1024 | |
668 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1025 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
669 | |
1026 | |
670 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1027 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
671 | |
1028 | |
672 | Generate an object-specific event with the given arguments. |
1029 | Generate an object-specific event with the given arguments. |
673 | |
1030 | |
674 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
1031 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
675 | removed in future versions), and there is no public API to access override |
1032 | removed in future versions), and there is no public API to access override |
676 | results (if you must, access C<@cf::invoke_results> directly). |
1033 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
677 | |
1034 | |
678 | =back |
1035 | =back |
679 | |
1036 | |
680 | =cut |
1037 | =cut |
681 | |
1038 | |
682 | ############################################################################# |
1039 | ############################################################################# |
683 | # object support |
1040 | # object support |
|
|
1041 | |
|
|
1042 | sub _object_equal($$); |
|
|
1043 | sub _object_equal($$) { |
|
|
1044 | my ($a, $b) = @_; |
|
|
1045 | |
|
|
1046 | return 0 unless (ref $a) eq (ref $b); |
|
|
1047 | |
|
|
1048 | if ("HASH" eq ref $a) { |
|
|
1049 | my @ka = keys %$a; |
|
|
1050 | my @kb = keys %$b; |
|
|
1051 | |
|
|
1052 | return 0 if @ka != @kb; |
|
|
1053 | |
|
|
1054 | for (0 .. $#ka) { |
|
|
1055 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1056 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1057 | } |
|
|
1058 | |
|
|
1059 | } elsif ("ARRAY" eq ref $a) { |
|
|
1060 | |
|
|
1061 | return 0 if @$a != @$b; |
|
|
1062 | |
|
|
1063 | for (0 .. $#$a) { |
|
|
1064 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1065 | } |
|
|
1066 | |
|
|
1067 | } elsif ($a ne $b) { |
|
|
1068 | return 0; |
|
|
1069 | } |
|
|
1070 | |
|
|
1071 | 1 |
|
|
1072 | } |
|
|
1073 | |
|
|
1074 | our $SLOW_MERGES;#d# |
|
|
1075 | sub _can_merge { |
|
|
1076 | my ($ob1, $ob2) = @_; |
|
|
1077 | |
|
|
1078 | ++$SLOW_MERGES;#d# |
|
|
1079 | |
|
|
1080 | # we do the slow way here |
|
|
1081 | return _object_equal $ob1, $ob2 |
|
|
1082 | } |
684 | |
1083 | |
685 | sub reattach { |
1084 | sub reattach { |
686 | # basically do the same as instantiate, without calling instantiate |
1085 | # basically do the same as instantiate, without calling instantiate |
687 | my ($obj) = @_; |
1086 | my ($obj) = @_; |
|
|
1087 | |
|
|
1088 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
688 | |
1089 | |
689 | my $registry = $obj->registry; |
1090 | my $registry = $obj->registry; |
690 | |
1091 | |
691 | @$registry = (); |
1092 | @$registry = (); |
692 | |
1093 | |
… | |
… | |
707 | cf::attachable->attach ( |
1108 | cf::attachable->attach ( |
708 | prio => -1000000, |
1109 | prio => -1000000, |
709 | on_instantiate => sub { |
1110 | on_instantiate => sub { |
710 | my ($obj, $data) = @_; |
1111 | my ($obj, $data) = @_; |
711 | |
1112 | |
712 | $data = from_json $data; |
1113 | $data = decode_json $data; |
713 | |
1114 | |
714 | for (@$data) { |
1115 | for (@$data) { |
715 | my ($name, $args) = @$_; |
1116 | my ($name, $args) = @$_; |
716 | |
1117 | |
717 | $obj->attach ($name, %{$args || {} }); |
1118 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
733 | sub object_freezer_save { |
1134 | sub object_freezer_save { |
734 | my ($filename, $rdata, $objs) = @_; |
1135 | my ($filename, $rdata, $objs) = @_; |
735 | |
1136 | |
736 | sync_job { |
1137 | sync_job { |
737 | if (length $$rdata) { |
1138 | if (length $$rdata) { |
|
|
1139 | utf8::decode (my $decname = $filename); |
738 | warn sprintf "saving %s (%d,%d)\n", |
1140 | warn sprintf "saving %s (%d,%d)\n", |
739 | $filename, length $$rdata, scalar @$objs; |
1141 | $decname, length $$rdata, scalar @$objs; |
740 | |
1142 | |
741 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1143 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
742 | chmod SAVE_MODE, $fh; |
1144 | chmod SAVE_MODE, $fh; |
743 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1145 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
744 | aio_fsync $fh; |
1146 | aio_fsync $fh if $cf::USE_FSYNC; |
745 | close $fh; |
1147 | close $fh; |
746 | |
1148 | |
747 | if (@$objs) { |
1149 | if (@$objs) { |
748 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1150 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
749 | chmod SAVE_MODE, $fh; |
1151 | chmod SAVE_MODE, $fh; |
750 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1152 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
751 | aio_write $fh, 0, (length $data), $data, 0; |
1153 | aio_write $fh, 0, (length $data), $data, 0; |
752 | aio_fsync $fh; |
1154 | aio_fsync $fh if $cf::USE_FSYNC; |
753 | close $fh; |
1155 | close $fh; |
754 | aio_rename "$filename.pst~", "$filename.pst"; |
1156 | aio_rename "$filename.pst~", "$filename.pst"; |
755 | } |
1157 | } |
756 | } else { |
1158 | } else { |
757 | aio_unlink "$filename.pst"; |
1159 | aio_unlink "$filename.pst"; |
… | |
… | |
763 | } |
1165 | } |
764 | } else { |
1166 | } else { |
765 | aio_unlink $filename; |
1167 | aio_unlink $filename; |
766 | aio_unlink "$filename.pst"; |
1168 | aio_unlink "$filename.pst"; |
767 | } |
1169 | } |
768 | } |
1170 | }; |
769 | } |
1171 | } |
770 | |
1172 | |
771 | sub object_freezer_as_string { |
1173 | sub object_freezer_as_string { |
772 | my ($rdata, $objs) = @_; |
1174 | my ($rdata, $objs) = @_; |
773 | |
1175 | |
… | |
… | |
785 | or return; |
1187 | or return; |
786 | |
1188 | |
787 | unless (aio_stat "$filename.pst") { |
1189 | unless (aio_stat "$filename.pst") { |
788 | (aio_load "$filename.pst", $av) >= 0 |
1190 | (aio_load "$filename.pst", $av) >= 0 |
789 | or return; |
1191 | or return; |
|
|
1192 | |
790 | $av = eval { (Storable::thaw $av)->{objs} }; |
1193 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1194 | $av = $st->{objs}; |
791 | } |
1195 | } |
792 | |
1196 | |
|
|
1197 | utf8::decode (my $decname = $filename); |
793 | warn sprintf "loading %s (%d)\n", |
1198 | warn sprintf "loading %s (%d,%d)\n", |
794 | $filename, length $data, scalar @{$av || []};#d# |
1199 | $decname, length $data, scalar @{$av || []}; |
|
|
1200 | |
795 | return ($data, $av); |
1201 | ($data, $av) |
796 | } |
1202 | } |
|
|
1203 | |
|
|
1204 | =head2 COMMAND CALLBACKS |
|
|
1205 | |
|
|
1206 | =over 4 |
|
|
1207 | |
|
|
1208 | =cut |
797 | |
1209 | |
798 | ############################################################################# |
1210 | ############################################################################# |
799 | # command handling &c |
1211 | # command handling &c |
800 | |
1212 | |
801 | =item cf::register_command $name => \&callback($ob,$args); |
1213 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
814 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1226 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
815 | } |
1227 | } |
816 | |
1228 | |
817 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1229 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
818 | |
1230 | |
819 | Register a callbackf ro execution when the client sends an extcmd packet. |
1231 | Register a callback for execution when the client sends an (synchronous) |
|
|
1232 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1233 | received by the server, like other user commands. The first argument is |
|
|
1234 | the logged-in player. Ext commands can only be processed after a player |
|
|
1235 | has logged in successfully. |
820 | |
1236 | |
821 | If the callback returns something, it is sent back as if reply was being |
1237 | If the callback returns something, it is sent back as if reply was being |
822 | called. |
1238 | called. |
823 | |
1239 | |
|
|
1240 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1241 | |
|
|
1242 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1243 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1244 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1245 | is a client socket. Exti commands can be received anytime, even before |
|
|
1246 | log-in. |
|
|
1247 | |
|
|
1248 | If the callback returns something, it is sent back as if reply was being |
|
|
1249 | called. |
|
|
1250 | |
824 | =cut |
1251 | =cut |
825 | |
1252 | |
826 | sub register_extcmd { |
1253 | sub register_extcmd { |
827 | my ($name, $cb) = @_; |
1254 | my ($name, $cb) = @_; |
828 | |
1255 | |
829 | $EXTCMD{$name} = $cb; |
1256 | $EXTCMD{$name} = $cb; |
|
|
1257 | } |
|
|
1258 | |
|
|
1259 | sub register_exticmd { |
|
|
1260 | my ($name, $cb) = @_; |
|
|
1261 | |
|
|
1262 | $EXTICMD{$name} = $cb; |
830 | } |
1263 | } |
831 | |
1264 | |
832 | cf::player->attach ( |
1265 | cf::player->attach ( |
833 | on_command => sub { |
1266 | on_command => sub { |
834 | my ($pl, $name, $params) = @_; |
1267 | my ($pl, $name, $params) = @_; |
… | |
… | |
843 | cf::override; |
1276 | cf::override; |
844 | }, |
1277 | }, |
845 | on_extcmd => sub { |
1278 | on_extcmd => sub { |
846 | my ($pl, $buf) = @_; |
1279 | my ($pl, $buf) = @_; |
847 | |
1280 | |
848 | my $msg = eval { from_json $buf }; |
1281 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
849 | |
1282 | |
850 | if (ref $msg) { |
1283 | if (ref $msg) { |
|
|
1284 | my ($type, $reply, @payload) = |
|
|
1285 | "ARRAY" eq ref $msg |
|
|
1286 | ? @$msg |
|
|
1287 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1288 | |
|
|
1289 | my @reply; |
|
|
1290 | |
851 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1291 | if (my $cb = $EXTCMD{$type}) { |
852 | if (my %reply = $cb->($pl, $msg)) { |
1292 | @reply = $cb->($pl, @payload); |
853 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
854 | } |
|
|
855 | } |
1293 | } |
|
|
1294 | |
|
|
1295 | $pl->ext_reply ($reply, @reply) |
|
|
1296 | if $reply; |
|
|
1297 | |
856 | } else { |
1298 | } else { |
857 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1299 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
858 | } |
1300 | } |
859 | |
1301 | |
860 | cf::override; |
1302 | cf::override; |
861 | }, |
1303 | }, |
862 | ); |
1304 | ); |
863 | |
1305 | |
864 | sub load_extension { |
|
|
865 | my ($path) = @_; |
|
|
866 | |
|
|
867 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
868 | my $base = $1; |
|
|
869 | my $pkg = $1; |
|
|
870 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
871 | $pkg = "ext::$pkg"; |
|
|
872 | |
|
|
873 | warn "... loading '$path' into '$pkg'\n"; |
|
|
874 | |
|
|
875 | open my $fh, "<:utf8", $path |
|
|
876 | or die "$path: $!"; |
|
|
877 | |
|
|
878 | my $source = |
|
|
879 | "package $pkg; use strict; use utf8;\n" |
|
|
880 | . "#line 1 \"$path\"\n{\n" |
|
|
881 | . (do { local $/; <$fh> }) |
|
|
882 | . "\n};\n1"; |
|
|
883 | |
|
|
884 | unless (eval $source) { |
|
|
885 | my $msg = $@ ? "$path: $@\n" |
|
|
886 | : "extension disabled.\n"; |
|
|
887 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
888 | warn $@; |
|
|
889 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
890 | exit 1; |
|
|
891 | } |
|
|
892 | die $@; |
|
|
893 | } |
|
|
894 | |
|
|
895 | push @EXTS, $pkg; |
|
|
896 | } |
|
|
897 | |
|
|
898 | sub load_extensions { |
1306 | sub load_extensions { |
|
|
1307 | cf::sync_job { |
|
|
1308 | my %todo; |
|
|
1309 | |
899 | for my $ext (<$LIBDIR/*.ext>) { |
1310 | for my $path (<$LIBDIR/*.ext>) { |
900 | next unless -r $ext; |
1311 | next unless -r $path; |
901 | eval { |
1312 | |
902 | load_extension $ext; |
1313 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1314 | my $base = $1; |
|
|
1315 | my $pkg = $1; |
|
|
1316 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1317 | $pkg = "ext::$pkg"; |
|
|
1318 | |
|
|
1319 | open my $fh, "<:utf8", $path |
|
|
1320 | or die "$path: $!"; |
|
|
1321 | |
|
|
1322 | my $source = do { local $/; <$fh> }; |
|
|
1323 | |
|
|
1324 | my %ext = ( |
|
|
1325 | path => $path, |
|
|
1326 | base => $base, |
|
|
1327 | pkg => $pkg, |
|
|
1328 | ); |
|
|
1329 | |
|
|
1330 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1331 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1332 | |
|
|
1333 | $ext{source} = |
|
|
1334 | "package $pkg; use strict; use utf8;\n" |
|
|
1335 | . "#line 1 \"$path\"\n{\n" |
|
|
1336 | . $source |
|
|
1337 | . "\n};\n1"; |
|
|
1338 | |
|
|
1339 | $todo{$base} = \%ext; |
|
|
1340 | } |
|
|
1341 | |
|
|
1342 | my %done; |
|
|
1343 | while (%todo) { |
|
|
1344 | my $progress; |
|
|
1345 | |
|
|
1346 | while (my ($k, $v) = each %todo) { |
|
|
1347 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1348 | goto skip |
|
|
1349 | unless exists $done{$_}; |
|
|
1350 | } |
|
|
1351 | |
|
|
1352 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1353 | |
|
|
1354 | unless (eval $v->{source}) { |
|
|
1355 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1356 | : "$v->{base}: extension inactive.\n"; |
|
|
1357 | |
|
|
1358 | if (exists $v->{meta}{mandatory}) { |
|
|
1359 | warn $msg; |
|
|
1360 | cf::cleanup "mandatory extension failed to load, exiting."; |
|
|
1361 | } |
|
|
1362 | |
|
|
1363 | warn $msg; |
|
|
1364 | } |
|
|
1365 | |
|
|
1366 | $done{$k} = delete $todo{$k}; |
|
|
1367 | push @EXTS, $v->{pkg}; |
|
|
1368 | $progress = 1; |
903 | 1 |
1369 | } |
904 | } or warn "$ext not loaded: $@"; |
1370 | |
|
|
1371 | skip: |
|
|
1372 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1373 | unless $progress; |
|
|
1374 | } |
905 | } |
1375 | }; |
906 | } |
1376 | } |
907 | |
1377 | |
908 | ############################################################################# |
1378 | ############################################################################# |
909 | |
1379 | |
|
|
1380 | =back |
|
|
1381 | |
910 | =head2 CORE EXTENSIONS |
1382 | =head2 CORE EXTENSIONS |
911 | |
1383 | |
912 | Functions and methods that extend core crossfire objects. |
1384 | Functions and methods that extend core crossfire objects. |
913 | |
1385 | |
914 | =cut |
1386 | =cut |
… | |
… | |
919 | |
1391 | |
920 | =head3 cf::player |
1392 | =head3 cf::player |
921 | |
1393 | |
922 | =over 4 |
1394 | =over 4 |
923 | |
1395 | |
|
|
1396 | =item cf::player::num_playing |
|
|
1397 | |
|
|
1398 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1399 | |
|
|
1400 | =cut |
|
|
1401 | |
|
|
1402 | sub num_playing { |
|
|
1403 | scalar grep |
|
|
1404 | $_->ob->map |
|
|
1405 | && !$_->hidden |
|
|
1406 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1407 | cf::player::list |
|
|
1408 | } |
|
|
1409 | |
924 | =item cf::player::find $login |
1410 | =item cf::player::find $login |
925 | |
1411 | |
926 | Returns the given player object, loading it if necessary (might block). |
1412 | Returns the given player object, loading it if necessary (might block). |
927 | |
1413 | |
928 | =cut |
1414 | =cut |
929 | |
1415 | |
930 | sub playerdir($) { |
1416 | sub playerdir($) { |
931 | cf::localdir |
1417 | "$PLAYERDIR/" |
932 | . "/" |
|
|
933 | . cf::playerdir |
|
|
934 | . "/" |
|
|
935 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1418 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
936 | } |
1419 | } |
937 | |
1420 | |
938 | sub path($) { |
1421 | sub path($) { |
939 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1422 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
940 | |
1423 | |
941 | (playerdir $login) . "/$login.pl" |
1424 | (playerdir $login) . "/playerdata" |
942 | } |
1425 | } |
943 | |
1426 | |
944 | sub find_active($) { |
1427 | sub find_active($) { |
945 | $cf::PLAYER{$_[0]} |
1428 | $cf::PLAYER{$_[0]} |
946 | and $cf::PLAYER{$_[0]}->active |
1429 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
949 | |
1432 | |
950 | sub exists($) { |
1433 | sub exists($) { |
951 | my ($login) = @_; |
1434 | my ($login) = @_; |
952 | |
1435 | |
953 | $cf::PLAYER{$login} |
1436 | $cf::PLAYER{$login} |
954 | or cf::sync_job { !aio_stat $login } |
1437 | or cf::sync_job { !aio_stat path $login } |
955 | } |
1438 | } |
956 | |
1439 | |
957 | sub find($) { |
1440 | sub find($) { |
958 | return $cf::PLAYER{$_[0]} || do { |
1441 | return $cf::PLAYER{$_[0]} || do { |
959 | my $login = $_[0]; |
1442 | my $login = $_[0]; |
960 | |
1443 | |
961 | my $guard = cf::lock_acquire "user_find:$login"; |
1444 | my $guard = cf::lock_acquire "user_find:$login"; |
962 | |
1445 | |
963 | $cf::PLAYER{$_[0]} || do { |
1446 | $cf::PLAYER{$_[0]} || do { |
964 | my $pl = load_pl path $login |
1447 | # rename old playerfiles to new ones |
|
|
1448 | #TODO: remove when no longer required |
|
|
1449 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1450 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1451 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1452 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1453 | |
|
|
1454 | my $f = new_from_file cf::object::thawer path $login |
965 | or return; |
1455 | or return; |
|
|
1456 | |
|
|
1457 | my $pl = cf::player::load_pl $f |
|
|
1458 | or return; |
|
|
1459 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1460 | $f->resolve_delayed_derefs; |
966 | $cf::PLAYER{$login} = $pl |
1461 | $cf::PLAYER{$login} = $pl |
967 | } |
1462 | } |
968 | } |
1463 | } |
969 | } |
1464 | } |
970 | |
1465 | |
… | |
… | |
980 | |
1475 | |
981 | aio_mkdir playerdir $pl, 0770; |
1476 | aio_mkdir playerdir $pl, 0770; |
982 | $pl->{last_save} = $cf::RUNTIME; |
1477 | $pl->{last_save} = $cf::RUNTIME; |
983 | |
1478 | |
984 | $pl->save_pl ($path); |
1479 | $pl->save_pl ($path); |
985 | Coro::cede; |
1480 | cf::cede_to_tick; |
986 | } |
1481 | } |
987 | |
1482 | |
988 | sub new($) { |
1483 | sub new($) { |
989 | my ($login) = @_; |
1484 | my ($login) = @_; |
990 | |
1485 | |
… | |
… | |
996 | $cf::PLAYER{$login} = $self; |
1491 | $cf::PLAYER{$login} = $self; |
997 | |
1492 | |
998 | $self |
1493 | $self |
999 | } |
1494 | } |
1000 | |
1495 | |
|
|
1496 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1497 | |
|
|
1498 | =cut |
|
|
1499 | |
|
|
1500 | sub send_msg { |
|
|
1501 | my $ns = shift->ns |
|
|
1502 | or return; |
|
|
1503 | $ns->send_msg (@_); |
|
|
1504 | } |
|
|
1505 | |
1001 | =item $pl->quit_character |
1506 | =item $pl->quit_character |
1002 | |
1507 | |
1003 | Nukes the player without looking back. If logged in, the connection will |
1508 | Nukes the player without looking back. If logged in, the connection will |
1004 | be destroyed. May block for a long time. |
1509 | be destroyed. May block for a long time. |
1005 | |
1510 | |
1006 | =cut |
1511 | =cut |
1007 | |
1512 | |
1008 | sub quit_character { |
1513 | sub quit_character { |
1009 | my ($pl) = @_; |
1514 | my ($pl) = @_; |
|
|
1515 | |
|
|
1516 | my $name = $pl->ob->name; |
1010 | |
1517 | |
1011 | $pl->{deny_save} = 1; |
1518 | $pl->{deny_save} = 1; |
1012 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1519 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1013 | |
1520 | |
1014 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1521 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1019 | my $path = playerdir $pl; |
1526 | my $path = playerdir $pl; |
1020 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1527 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1021 | aio_rename $path, $temp; |
1528 | aio_rename $path, $temp; |
1022 | delete $cf::PLAYER{$pl->ob->name}; |
1529 | delete $cf::PLAYER{$pl->ob->name}; |
1023 | $pl->destroy; |
1530 | $pl->destroy; |
|
|
1531 | |
|
|
1532 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1533 | |
|
|
1534 | # nuke player maps |
|
|
1535 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1536 | |
1024 | IO::AIO::aio_rmtree $temp; |
1537 | IO::AIO::aio_rmtree $temp; |
|
|
1538 | } |
|
|
1539 | |
|
|
1540 | =item $pl->kick |
|
|
1541 | |
|
|
1542 | Kicks a player out of the game. This destroys the connection. |
|
|
1543 | |
|
|
1544 | =cut |
|
|
1545 | |
|
|
1546 | sub kick { |
|
|
1547 | my ($pl, $kicker) = @_; |
|
|
1548 | |
|
|
1549 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1550 | $pl->killer ("kicked"); |
|
|
1551 | $pl->ns->destroy; |
1025 | } |
1552 | } |
1026 | |
1553 | |
1027 | =item cf::player::list_logins |
1554 | =item cf::player::list_logins |
1028 | |
1555 | |
1029 | Returns am arrayref of all valid playernames in the system, can take a |
1556 | Returns am arrayref of all valid playernames in the system, can take a |
1030 | while and may block, so not sync_job-capable, ever. |
1557 | while and may block, so not sync_job-capable, ever. |
1031 | |
1558 | |
1032 | =cut |
1559 | =cut |
1033 | |
1560 | |
1034 | sub list_logins { |
1561 | sub list_logins { |
1035 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1562 | my $dirs = aio_readdir $PLAYERDIR |
1036 | or return []; |
1563 | or return []; |
1037 | |
1564 | |
1038 | my @logins; |
1565 | my @logins; |
1039 | |
1566 | |
1040 | for my $login (@$dirs) { |
1567 | for my $login (@$dirs) { |
|
|
1568 | my $path = path $login; |
|
|
1569 | |
|
|
1570 | # a .pst is a dead give-away for a valid player |
|
|
1571 | unless (-e "$path.pst") { |
1041 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
1572 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
1042 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1573 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1043 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
1574 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1575 | } |
1044 | |
1576 | |
1045 | utf8::decode $login; |
1577 | utf8::decode $login; |
1046 | push @logins, $login; |
1578 | push @logins, $login; |
1047 | } |
1579 | } |
1048 | |
1580 | |
… | |
… | |
1056 | |
1588 | |
1057 | =cut |
1589 | =cut |
1058 | |
1590 | |
1059 | sub maps($) { |
1591 | sub maps($) { |
1060 | my ($pl) = @_; |
1592 | my ($pl) = @_; |
|
|
1593 | |
|
|
1594 | $pl = ref $pl ? $pl->ob->name : $pl; |
1061 | |
1595 | |
1062 | my $files = aio_readdir playerdir $pl |
1596 | my $files = aio_readdir playerdir $pl |
1063 | or return; |
1597 | or return; |
1064 | |
1598 | |
1065 | my @paths; |
1599 | my @paths; |
… | |
… | |
1067 | for (@$files) { |
1601 | for (@$files) { |
1068 | utf8::decode $_; |
1602 | utf8::decode $_; |
1069 | next if /\.(?:pl|pst)$/; |
1603 | next if /\.(?:pl|pst)$/; |
1070 | next unless /^$PATH_SEP/o; |
1604 | next unless /^$PATH_SEP/o; |
1071 | |
1605 | |
1072 | s/\.map$//; |
1606 | push @paths, cf::map::normalise "~$pl/$_"; |
1073 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1074 | } |
1607 | } |
1075 | |
1608 | |
1076 | \@paths |
1609 | \@paths |
1077 | } |
1610 | } |
1078 | |
1611 | |
|
|
1612 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1613 | |
|
|
1614 | Expand crossfire pod fragments into protocol xml. |
|
|
1615 | |
|
|
1616 | =cut |
|
|
1617 | |
|
|
1618 | use re 'eval'; |
|
|
1619 | |
|
|
1620 | my $group; |
|
|
1621 | my $interior; $interior = qr{ |
|
|
1622 | # match a pod interior sequence sans C<< >> |
|
|
1623 | (?: |
|
|
1624 | \ (.*?)\ (?{ $group = $^N }) |
|
|
1625 | | < (??{$interior}) > |
|
|
1626 | ) |
|
|
1627 | }x; |
|
|
1628 | |
|
|
1629 | sub expand_cfpod { |
|
|
1630 | my ($self, $pod) = @_; |
|
|
1631 | |
|
|
1632 | my $xml; |
|
|
1633 | |
|
|
1634 | while () { |
|
|
1635 | if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) { |
|
|
1636 | $group = $1; |
|
|
1637 | |
|
|
1638 | $group =~ s/&/&/g; |
|
|
1639 | $group =~ s/</</g; |
|
|
1640 | |
|
|
1641 | $xml .= $group; |
|
|
1642 | } elsif ($pod =~ m%\G |
|
|
1643 | ([BCGHITU]) |
|
|
1644 | < |
|
|
1645 | (?: |
|
|
1646 | ([^<>]*) (?{ $group = $^N }) |
|
|
1647 | | < $interior > |
|
|
1648 | ) |
|
|
1649 | > |
|
|
1650 | %gcsx |
|
|
1651 | ) { |
|
|
1652 | my ($code, $data) = ($1, $group); |
|
|
1653 | |
|
|
1654 | if ($code eq "B") { |
|
|
1655 | $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>"; |
|
|
1656 | } elsif ($code eq "I") { |
|
|
1657 | $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>"; |
|
|
1658 | } elsif ($code eq "U") { |
|
|
1659 | $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>"; |
|
|
1660 | } elsif ($code eq "C") { |
|
|
1661 | $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>"; |
|
|
1662 | } elsif ($code eq "T") { |
|
|
1663 | $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>"; |
|
|
1664 | } elsif ($code eq "G") { |
|
|
1665 | my ($male, $female) = split /\|/, $data; |
|
|
1666 | $data = $self->gender ? $female : $male; |
|
|
1667 | $xml .= expand_cfpod ($self, $data); |
|
|
1668 | } elsif ($code eq "H") { |
|
|
1669 | $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>", |
|
|
1670 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1671 | "") |
|
|
1672 | [$self->{hintmode}]; |
|
|
1673 | } else { |
|
|
1674 | $xml .= "error processing '$code($data)' directive"; |
|
|
1675 | } |
|
|
1676 | } else { |
|
|
1677 | if ($pod =~ /\G(.+)/) { |
|
|
1678 | warn "parse error while expanding $pod (at $1)"; |
|
|
1679 | } |
|
|
1680 | last; |
|
|
1681 | } |
|
|
1682 | } |
|
|
1683 | |
|
|
1684 | for ($xml) { |
|
|
1685 | # create single paragraphs (very hackish) |
|
|
1686 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1687 | |
|
|
1688 | # compress some whitespace |
|
|
1689 | s/\s+\n/\n/g; # ws line-ends |
|
|
1690 | s/\n\n+/\n/g; # double lines |
|
|
1691 | s/^\n+//; # beginning lines |
|
|
1692 | s/\n+$//; # ending lines |
|
|
1693 | } |
|
|
1694 | |
|
|
1695 | $xml |
|
|
1696 | } |
|
|
1697 | |
|
|
1698 | no re 'eval'; |
|
|
1699 | |
|
|
1700 | sub hintmode { |
|
|
1701 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1702 | $_[0]{hintmode} |
|
|
1703 | } |
|
|
1704 | |
1079 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1705 | =item $player->ext_reply ($msgid, @msg) |
1080 | |
1706 | |
1081 | Sends an ext reply to the player. |
1707 | Sends an ext reply to the player. |
1082 | |
1708 | |
1083 | =cut |
1709 | =cut |
1084 | |
1710 | |
1085 | sub ext_reply($$$%) { |
1711 | sub ext_reply($$@) { |
1086 | my ($self, $id, %msg) = @_; |
1712 | my ($self, $id, @msg) = @_; |
1087 | |
1713 | |
1088 | $msg{msgid} = $id; |
1714 | $self->ns->ext_reply ($id, @msg) |
1089 | |
|
|
1090 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1091 | } |
1715 | } |
1092 | |
1716 | |
1093 | package cf; |
1717 | =item $player->ext_msg ($type, @msg) |
|
|
1718 | |
|
|
1719 | Sends an ext event to the client. |
|
|
1720 | |
|
|
1721 | =cut |
|
|
1722 | |
|
|
1723 | sub ext_msg($$@) { |
|
|
1724 | my ($self, $type, @msg) = @_; |
|
|
1725 | |
|
|
1726 | $self->ns->ext_msg ($type, @msg); |
|
|
1727 | } |
|
|
1728 | |
|
|
1729 | =head3 cf::region |
|
|
1730 | |
|
|
1731 | =over 4 |
|
|
1732 | |
|
|
1733 | =cut |
|
|
1734 | |
|
|
1735 | package cf::region; |
|
|
1736 | |
|
|
1737 | =item cf::region::find_by_path $path |
|
|
1738 | |
|
|
1739 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1740 | |
|
|
1741 | =cut |
|
|
1742 | |
|
|
1743 | sub find_by_path($) { |
|
|
1744 | my ($path) = @_; |
|
|
1745 | |
|
|
1746 | my ($match, $specificity); |
|
|
1747 | |
|
|
1748 | for my $region (list) { |
|
|
1749 | if ($region->{match} && $path =~ $region->{match}) { |
|
|
1750 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1751 | if $region->specificity > $specificity; |
|
|
1752 | } |
|
|
1753 | } |
|
|
1754 | |
|
|
1755 | $match |
|
|
1756 | } |
1094 | |
1757 | |
1095 | =back |
1758 | =back |
1096 | |
|
|
1097 | |
1759 | |
1098 | =head3 cf::map |
1760 | =head3 cf::map |
1099 | |
1761 | |
1100 | =over 4 |
1762 | =over 4 |
1101 | |
1763 | |
… | |
… | |
1105 | |
1767 | |
1106 | use Fcntl; |
1768 | use Fcntl; |
1107 | use Coro::AIO; |
1769 | use Coro::AIO; |
1108 | |
1770 | |
1109 | use overload |
1771 | use overload |
1110 | '""' => \&as_string; |
1772 | '""' => \&as_string, |
|
|
1773 | fallback => 1; |
1111 | |
1774 | |
1112 | our $MAX_RESET = 3600; |
1775 | our $MAX_RESET = 3600; |
1113 | our $DEFAULT_RESET = 3000; |
1776 | our $DEFAULT_RESET = 3000; |
1114 | |
1777 | |
1115 | sub generate_random_map { |
1778 | sub generate_random_map { |
1116 | my ($self, $rmp) = @_; |
1779 | my ($self, $rmp) = @_; |
1117 | |
|
|
1118 | # mit "rum" bekleckern, nicht |
1780 | # mit "rum" bekleckern, nicht |
1119 | $self->_create_random_map ( |
1781 | $self->_create_random_map ( |
1120 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1782 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1121 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1783 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1122 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1784 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
… | |
… | |
1129 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1791 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1130 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1792 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1131 | ) |
1793 | ) |
1132 | } |
1794 | } |
1133 | |
1795 | |
|
|
1796 | =item cf::map->register ($regex, $prio) |
|
|
1797 | |
|
|
1798 | Register a handler for the map path matching the given regex at the |
|
|
1799 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1800 | default). |
|
|
1801 | |
|
|
1802 | =cut |
|
|
1803 | |
1134 | sub register { |
1804 | sub register { |
1135 | my (undef, $regex) = @_; |
1805 | my (undef, $regex, $prio) = @_; |
1136 | my $pkg = caller; |
1806 | my $pkg = caller; |
1137 | |
1807 | |
1138 | no strict; |
1808 | no strict; |
1139 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1809 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1140 | |
1810 | |
1141 | $EXT_MAP{$pkg} = qr<$regex>; |
1811 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1142 | } |
1812 | } |
1143 | |
1813 | |
1144 | # also paths starting with '/' |
1814 | # also paths starting with '/' |
1145 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1815 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1816 | |
|
|
1817 | sub thawer_merge { |
|
|
1818 | my ($self, $merge) = @_; |
|
|
1819 | |
|
|
1820 | # we have to keep some variables in memory intact |
|
|
1821 | local $self->{path}; |
|
|
1822 | local $self->{load_path}; |
|
|
1823 | |
|
|
1824 | $self->SUPER::thawer_merge ($merge); |
|
|
1825 | } |
1146 | |
1826 | |
1147 | sub normalise { |
1827 | sub normalise { |
1148 | my ($path, $base) = @_; |
1828 | my ($path, $base) = @_; |
|
|
1829 | |
|
|
1830 | $path = "$path"; # make sure its a string |
|
|
1831 | |
|
|
1832 | $path =~ s/\.map$//; |
1149 | |
1833 | |
1150 | # map plan: |
1834 | # map plan: |
1151 | # |
1835 | # |
1152 | # /! non-realised random map exit (special hack!) |
1836 | # /! non-realised random map exit (special hack!) |
1153 | # {... are special paths that are not being touched |
1837 | # {... are special paths that are not being touched |
… | |
… | |
1181 | |
1865 | |
1182 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1866 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1183 | |
1867 | |
1184 | $path = normalise $path, $base; |
1868 | $path = normalise $path, $base; |
1185 | |
1869 | |
1186 | for my $pkg (keys %EXT_MAP) { |
1870 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1187 | if ($path =~ $EXT_MAP{$pkg}) { |
1871 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1188 | my $self = bless cf::map::new, $pkg; |
1872 | my $self = bless cf::map::new, $pkg; |
1189 | $self->{path} = $path; $self->path ($path); |
1873 | $self->{path} = $path; $self->path ($path); |
1190 | $self->init; # pass $1 etc. |
1874 | $self->init; # pass $1 etc. |
1191 | return $self; |
1875 | return $self; |
1192 | } |
1876 | } |
1193 | } |
1877 | } |
1194 | |
1878 | |
1195 | Carp::carp "unable to resolve path '$path'."; |
1879 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1196 | () |
1880 | () |
1197 | } |
1881 | } |
1198 | |
1882 | |
1199 | sub init { |
1883 | sub init { |
1200 | my ($self) = @_; |
1884 | my ($self) = @_; |
… | |
… | |
1215 | |
1899 | |
1216 | # the original (read-only) location |
1900 | # the original (read-only) location |
1217 | sub load_path { |
1901 | sub load_path { |
1218 | my ($self) = @_; |
1902 | my ($self) = @_; |
1219 | |
1903 | |
1220 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1904 | "$MAPDIR/$self->{path}.map" |
1221 | } |
1905 | } |
1222 | |
1906 | |
1223 | # the temporary/swap location |
1907 | # the temporary/swap location |
1224 | sub save_path { |
1908 | sub save_path { |
1225 | my ($self) = @_; |
1909 | my ($self) = @_; |
1226 | |
1910 | |
1227 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1911 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1228 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1912 | "$TMPDIR/$path.map" |
1229 | } |
1913 | } |
1230 | |
1914 | |
1231 | # the unique path, undef == no special unique path |
1915 | # the unique path, undef == no special unique path |
1232 | sub uniq_path { |
1916 | sub uniq_path { |
1233 | my ($self) = @_; |
1917 | my ($self) = @_; |
1234 | |
1918 | |
1235 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1919 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1236 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1920 | "$UNIQUEDIR/$path" |
1237 | } |
1921 | } |
1238 | |
1922 | |
1239 | # and all this just because we cannot iterate over |
1923 | # and all this just because we cannot iterate over |
1240 | # all maps in C++... |
1924 | # all maps in C++... |
1241 | sub change_all_map_light { |
1925 | sub change_all_map_light { |
… | |
… | |
1243 | |
1927 | |
1244 | $_->change_map_light ($change) |
1928 | $_->change_map_light ($change) |
1245 | for grep $_->outdoor, values %cf::MAP; |
1929 | for grep $_->outdoor, values %cf::MAP; |
1246 | } |
1930 | } |
1247 | |
1931 | |
|
|
1932 | sub decay_objects { |
|
|
1933 | my ($self) = @_; |
|
|
1934 | |
|
|
1935 | return if $self->{deny_reset}; |
|
|
1936 | |
|
|
1937 | $self->do_decay_objects; |
|
|
1938 | } |
|
|
1939 | |
1248 | sub unlink_save { |
1940 | sub unlink_save { |
1249 | my ($self) = @_; |
1941 | my ($self) = @_; |
1250 | |
1942 | |
1251 | utf8::encode (my $save = $self->save_path); |
1943 | utf8::encode (my $save = $self->save_path); |
1252 | IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save; |
1944 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1253 | IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst"; |
1945 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1254 | } |
1946 | } |
1255 | |
1947 | |
1256 | sub load_header_from($) { |
1948 | sub load_header_from($) { |
1257 | my ($self, $path) = @_; |
1949 | my ($self, $path) = @_; |
1258 | |
1950 | |
1259 | utf8::encode $path; |
1951 | utf8::encode $path; |
1260 | aio_open $path, O_RDONLY, 0 |
1952 | my $f = new_from_file cf::object::thawer $path |
1261 | or return; |
1953 | or return; |
1262 | |
1954 | |
1263 | $self->_load_header ($path) |
1955 | $self->_load_header ($f) |
1264 | or return; |
1956 | or return; |
1265 | |
1957 | |
|
|
1958 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
1959 | $f->resolve_delayed_derefs; |
|
|
1960 | |
1266 | $self->{load_path} = $path; |
1961 | $self->{load_path} = $path; |
1267 | |
1962 | |
1268 | 1 |
1963 | 1 |
1269 | } |
1964 | } |
1270 | |
1965 | |
1271 | sub load_orig { |
1966 | sub load_header_orig { |
1272 | my ($self) = @_; |
1967 | my ($self) = @_; |
1273 | |
1968 | |
1274 | $self->load_header_from ($self->load_path) |
1969 | $self->load_header_from ($self->load_path) |
1275 | } |
1970 | } |
1276 | |
1971 | |
1277 | sub load_temp { |
1972 | sub load_header_temp { |
1278 | my ($self) = @_; |
1973 | my ($self) = @_; |
1279 | |
1974 | |
1280 | $self->load_header_from ($self->save_path) |
1975 | $self->load_header_from ($self->save_path) |
|
|
1976 | } |
|
|
1977 | |
|
|
1978 | sub prepare_temp { |
|
|
1979 | my ($self) = @_; |
|
|
1980 | |
|
|
1981 | $self->last_access ((delete $self->{last_access}) |
|
|
1982 | || $cf::RUNTIME); #d# |
|
|
1983 | # safety |
|
|
1984 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1985 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1986 | } |
|
|
1987 | |
|
|
1988 | sub prepare_orig { |
|
|
1989 | my ($self) = @_; |
|
|
1990 | |
|
|
1991 | $self->{load_original} = 1; |
|
|
1992 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1993 | $self->last_access ($cf::RUNTIME); |
|
|
1994 | $self->instantiate; |
1281 | } |
1995 | } |
1282 | |
1996 | |
1283 | sub load_header { |
1997 | sub load_header { |
1284 | my ($self) = @_; |
1998 | my ($self) = @_; |
1285 | |
1999 | |
1286 | if ($self->load_temp) { |
2000 | if ($self->load_header_temp) { |
1287 | $self->last_access ((delete $self->{last_access}) |
2001 | $self->prepare_temp; |
1288 | || $cf::RUNTIME); #d# |
|
|
1289 | # safety |
|
|
1290 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1291 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1292 | } else { |
2002 | } else { |
1293 | $self->load_orig |
2003 | $self->load_header_orig |
1294 | or return; |
2004 | or return; |
1295 | |
2005 | $self->prepare_orig; |
1296 | $self->{load_original} = 1; |
|
|
1297 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1298 | $self->last_access ($cf::RUNTIME); |
|
|
1299 | $self->instantiate; |
|
|
1300 | } |
2006 | } |
|
|
2007 | |
|
|
2008 | $self->{deny_reset} = 1 |
|
|
2009 | if $self->no_reset; |
|
|
2010 | |
|
|
2011 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
2012 | unless $self->default_region; |
1301 | |
2013 | |
1302 | 1 |
2014 | 1 |
1303 | } |
2015 | } |
1304 | |
2016 | |
1305 | sub find; |
2017 | sub find; |
1306 | sub find { |
2018 | sub find { |
1307 | my ($path, $origin) = @_; |
2019 | my ($path, $origin) = @_; |
1308 | |
2020 | |
1309 | $path = normalise $path, $origin && $origin->path; |
2021 | $path = normalise $path, $origin && $origin->path; |
1310 | |
2022 | |
|
|
2023 | cf::lock_wait "map_data:$path";#d#remove |
1311 | cf::lock_wait "map_find:$path"; |
2024 | cf::lock_wait "map_find:$path"; |
1312 | |
2025 | |
1313 | $cf::MAP{$path} || do { |
2026 | $cf::MAP{$path} || do { |
1314 | my $guard = cf::lock_acquire "map_find:$path"; |
2027 | my $guard1 = cf::lock_acquire "map_find:$path"; |
|
|
2028 | my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it |
|
|
2029 | |
1315 | my $map = new_from_path cf::map $path |
2030 | my $map = new_from_path cf::map $path |
1316 | or return; |
2031 | or return; |
1317 | |
2032 | |
1318 | $map->{last_save} = $cf::RUNTIME; |
2033 | $map->{last_save} = $cf::RUNTIME; |
1319 | |
2034 | |
1320 | $map->load_header |
2035 | $map->load_header |
1321 | or return; |
2036 | or return; |
1322 | |
2037 | |
1323 | if ($map->should_reset) { |
2038 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
2039 | # doing this can freeze the server in a sync job, obviously |
|
|
2040 | #$cf::WAIT_FOR_TICK->wait; |
|
|
2041 | undef $guard1; |
|
|
2042 | undef $guard2; |
1324 | $map->reset; |
2043 | $map->reset; |
1325 | undef $guard; |
|
|
1326 | $map = find $path |
2044 | return find $path; |
1327 | or return; |
|
|
1328 | } |
2045 | } |
1329 | |
2046 | |
1330 | $cf::MAP{$path} = $map |
2047 | $cf::MAP{$path} = $map |
1331 | } |
2048 | } |
1332 | } |
2049 | } |
|
|
2050 | |
|
|
2051 | sub pre_load { } |
|
|
2052 | sub post_load { } |
1333 | |
2053 | |
1334 | sub load { |
2054 | sub load { |
1335 | my ($self) = @_; |
2055 | my ($self) = @_; |
1336 | |
2056 | |
|
|
2057 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
2058 | |
1337 | my $path = $self->{path}; |
2059 | my $path = $self->{path}; |
|
|
2060 | |
|
|
2061 | { |
1338 | my $guard = cf::lock_acquire "map_load:$path"; |
2062 | my $guard = cf::lock_acquire "map_data:$path"; |
1339 | |
2063 | |
|
|
2064 | return unless $self->valid; |
1340 | return if $self->in_memory != cf::MAP_SWAPPED; |
2065 | return unless $self->in_memory == cf::MAP_SWAPPED; |
1341 | |
2066 | |
1342 | $self->in_memory (cf::MAP_LOADING); |
2067 | $self->in_memory (cf::MAP_LOADING); |
1343 | |
2068 | |
1344 | $self->alloc; |
2069 | $self->alloc; |
1345 | $self->_load_objects ($self->{load_path}, 1) |
2070 | |
|
|
2071 | $self->pre_load; |
|
|
2072 | cf::cede_to_tick; |
|
|
2073 | |
|
|
2074 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2075 | $f->skip_block; |
|
|
2076 | $self->_load_objects ($f) |
1346 | or return; |
2077 | or return; |
1347 | |
2078 | |
1348 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
2079 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1349 | if delete $self->{load_original}; |
2080 | if delete $self->{load_original}; |
1350 | |
2081 | |
1351 | if (my $uniq = $self->uniq_path) { |
2082 | if (my $uniq = $self->uniq_path) { |
1352 | utf8::encode $uniq; |
2083 | utf8::encode $uniq; |
1353 | if (aio_open $uniq, O_RDONLY, 0) { |
2084 | unless (aio_stat $uniq) { |
|
|
2085 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1354 | $self->clear_unique_items; |
2086 | $self->clear_unique_items; |
1355 | $self->_load_objects ($uniq, 0); |
2087 | $self->_load_objects ($f); |
|
|
2088 | $f->resolve_delayed_derefs; |
|
|
2089 | } |
1356 | } |
2090 | } |
1357 | } |
2091 | } |
1358 | |
2092 | |
1359 | Coro::cede; |
2093 | $f->resolve_delayed_derefs; |
1360 | |
2094 | |
|
|
2095 | cf::cede_to_tick; |
1361 | # now do the right thing for maps |
2096 | # now do the right thing for maps |
1362 | $self->link_multipart_objects; |
2097 | $self->link_multipart_objects; |
1363 | |
|
|
1364 | unless ($self->{deny_activate}) { |
|
|
1365 | $self->decay_objects; |
|
|
1366 | $self->fix_auto_apply; |
|
|
1367 | $self->update_buttons; |
|
|
1368 | Coro::cede; |
|
|
1369 | $self->set_darkness_map; |
|
|
1370 | $self->difficulty ($self->estimate_difficulty) |
2098 | $self->difficulty ($self->estimate_difficulty) |
1371 | unless $self->difficulty; |
2099 | unless $self->difficulty; |
1372 | Coro::cede; |
2100 | cf::cede_to_tick; |
|
|
2101 | |
|
|
2102 | unless ($self->{deny_activate}) { |
|
|
2103 | $self->decay_objects; |
|
|
2104 | $self->fix_auto_apply; |
|
|
2105 | $self->update_buttons; |
|
|
2106 | cf::cede_to_tick; |
|
|
2107 | $self->set_darkness_map; |
|
|
2108 | cf::cede_to_tick; |
1373 | $self->activate; |
2109 | $self->activate; |
1374 | } |
2110 | } |
1375 | |
2111 | |
|
|
2112 | $self->{last_save} = $cf::RUNTIME; |
|
|
2113 | $self->last_access ($cf::RUNTIME); |
|
|
2114 | |
1376 | $self->in_memory (cf::MAP_IN_MEMORY); |
2115 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
2116 | } |
|
|
2117 | |
|
|
2118 | $self->post_load; |
1377 | } |
2119 | } |
1378 | |
2120 | |
1379 | sub customise_for { |
2121 | sub customise_for { |
1380 | my ($self, $ob) = @_; |
2122 | my ($self, $ob) = @_; |
1381 | |
2123 | |
1382 | return find "~" . $ob->name . "/" . $self->{path} |
2124 | return find "~" . $ob->name . "/" . $self->{path} |
1383 | if $self->per_player; |
2125 | if $self->per_player; |
1384 | |
2126 | |
|
|
2127 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
2128 | # if $self->per_party; |
|
|
2129 | |
1385 | $self |
2130 | $self |
1386 | } |
2131 | } |
1387 | |
2132 | |
1388 | # find and load all maps in the 3x3 area around a map |
2133 | # find and load all maps in the 3x3 area around a map |
1389 | sub load_diag { |
2134 | sub load_neighbours { |
1390 | my ($map) = @_; |
2135 | my ($map) = @_; |
1391 | |
2136 | |
1392 | my @diag; # diagonal neighbours |
2137 | my @neigh; # diagonal neighbours |
1393 | |
2138 | |
1394 | for (0 .. 3) { |
2139 | for (0 .. 3) { |
1395 | my $neigh = $map->tile_path ($_) |
2140 | my $neigh = $map->tile_path ($_) |
1396 | or next; |
2141 | or next; |
1397 | $neigh = find $neigh, $map |
2142 | $neigh = find $neigh, $map |
1398 | or next; |
2143 | or next; |
1399 | $neigh->load; |
2144 | $neigh->load; |
1400 | |
2145 | |
|
|
2146 | push @neigh, |
1401 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
2147 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
1402 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
2148 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
1403 | } |
2149 | } |
1404 | |
2150 | |
1405 | for (@diag) { |
2151 | for (grep defined $_->[0], @neigh) { |
|
|
2152 | my ($path, $origin) = @$_; |
1406 | my $neigh = find @$_ |
2153 | my $neigh = find $path, $origin |
1407 | or next; |
2154 | or next; |
1408 | $neigh->load; |
2155 | $neigh->load; |
1409 | } |
2156 | } |
1410 | } |
2157 | } |
1411 | |
2158 | |
… | |
… | |
1416 | } |
2163 | } |
1417 | |
2164 | |
1418 | sub do_load_sync { |
2165 | sub do_load_sync { |
1419 | my ($map) = @_; |
2166 | my ($map) = @_; |
1420 | |
2167 | |
|
|
2168 | cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" |
|
|
2169 | if $Coro::current == $Coro::main; |
|
|
2170 | |
1421 | cf::sync_job { $map->load }; |
2171 | cf::sync_job { $map->load }; |
1422 | } |
2172 | } |
1423 | |
2173 | |
1424 | our %MAP_PREFETCH; |
2174 | our %MAP_PREFETCH; |
1425 | our $MAP_PREFETCHER = Coro::async { |
2175 | our $MAP_PREFETCHER = undef; |
1426 | while () { |
|
|
1427 | for my $path (keys %MAP_PREFETCH) { |
|
|
1428 | my $map = find $path |
|
|
1429 | or next; |
|
|
1430 | $map->load; |
|
|
1431 | |
|
|
1432 | delete $MAP_PREFETCH{$path}; |
|
|
1433 | } |
|
|
1434 | Coro::schedule; |
|
|
1435 | } |
|
|
1436 | }; |
|
|
1437 | |
2176 | |
1438 | sub find_async { |
2177 | sub find_async { |
1439 | my ($path, $origin) = @_; |
2178 | my ($path, $origin, $load) = @_; |
1440 | |
2179 | |
1441 | $path = normalise $path, $origin && $origin->{path}; |
2180 | $path = normalise $path, $origin && $origin->{path}; |
1442 | |
2181 | |
1443 | if (my $map = $cf::MAP{$path}) { |
2182 | if (my $map = $cf::MAP{$path}) { |
1444 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
2183 | return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; |
|
|
2184 | } |
|
|
2185 | |
|
|
2186 | $MAP_PREFETCH{$path} |= $load; |
|
|
2187 | |
|
|
2188 | $MAP_PREFETCHER ||= cf::async { |
|
|
2189 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2190 | |
|
|
2191 | while (%MAP_PREFETCH) { |
|
|
2192 | while (my ($k, $v) = each %MAP_PREFETCH) { |
|
|
2193 | if (my $map = find $k) { |
|
|
2194 | $map->load if $v; |
|
|
2195 | } |
|
|
2196 | |
|
|
2197 | delete $MAP_PREFETCH{$k}; |
|
|
2198 | } |
|
|
2199 | } |
|
|
2200 | undef $MAP_PREFETCHER; |
1445 | } |
2201 | }; |
1446 | |
|
|
1447 | $MAP_PREFETCH{$path} = 0; |
|
|
1448 | $MAP_PREFETCHER->ready; |
2202 | $MAP_PREFETCHER->prio (6); |
1449 | |
2203 | |
1450 | () |
2204 | () |
1451 | } |
2205 | } |
1452 | |
2206 | |
1453 | sub save { |
2207 | sub save { |
1454 | my ($self) = @_; |
2208 | my ($self) = @_; |
1455 | |
2209 | |
1456 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2210 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1457 | |
2211 | |
1458 | $self->{last_save} = $cf::RUNTIME; |
2212 | $self->{last_save} = $cf::RUNTIME; |
1459 | |
2213 | |
1460 | return unless $self->dirty; |
2214 | return unless $self->dirty; |
1461 | |
2215 | |
… | |
… | |
1467 | return if $self->{deny_save}; |
2221 | return if $self->{deny_save}; |
1468 | |
2222 | |
1469 | local $self->{last_access} = $self->last_access;#d# |
2223 | local $self->{last_access} = $self->last_access;#d# |
1470 | |
2224 | |
1471 | cf::async { |
2225 | cf::async { |
|
|
2226 | $Coro::current->{desc} = "map player save"; |
1472 | $_->contr->save for $self->players; |
2227 | $_->contr->save for $self->players; |
1473 | }; |
2228 | }; |
1474 | |
2229 | |
1475 | if ($uniq) { |
2230 | if ($uniq) { |
1476 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2231 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
… | |
… | |
1484 | my ($self) = @_; |
2239 | my ($self) = @_; |
1485 | |
2240 | |
1486 | # save first because save cedes |
2241 | # save first because save cedes |
1487 | $self->save; |
2242 | $self->save; |
1488 | |
2243 | |
1489 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2244 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1490 | |
2245 | |
1491 | return if $self->players; |
2246 | return if $self->players; |
1492 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
2247 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1493 | return if $self->{deny_save}; |
2248 | return if $self->{deny_save}; |
1494 | |
2249 | |
|
|
2250 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2251 | |
|
|
2252 | $self->deactivate; |
|
|
2253 | $_->clear_links_to ($self) for values %cf::MAP; |
1495 | $self->clear; |
2254 | $self->clear; |
1496 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1497 | } |
2255 | } |
1498 | |
2256 | |
1499 | sub reset_at { |
2257 | sub reset_at { |
1500 | my ($self) = @_; |
2258 | my ($self) = @_; |
1501 | |
2259 | |
1502 | # TODO: safety, remove and allow resettable per-player maps |
2260 | # TODO: safety, remove and allow resettable per-player maps |
1503 | return 1e99 if $self->isa ("ext::map_per_player"); |
|
|
1504 | return 1e99 if $self->{deny_reset}; |
2261 | return 1e99 if $self->{deny_reset}; |
1505 | |
2262 | |
1506 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2263 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1507 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2264 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1508 | |
2265 | |
… | |
… | |
1513 | my ($self) = @_; |
2270 | my ($self) = @_; |
1514 | |
2271 | |
1515 | $self->reset_at <= $cf::RUNTIME |
2272 | $self->reset_at <= $cf::RUNTIME |
1516 | } |
2273 | } |
1517 | |
2274 | |
1518 | sub rename { |
|
|
1519 | my ($self, $new_path) = @_; |
|
|
1520 | |
|
|
1521 | normalise $new_path; |
|
|
1522 | |
|
|
1523 | $self->unlink_save; |
|
|
1524 | |
|
|
1525 | delete $cf::MAP{$self->path}; |
|
|
1526 | $self->{path} = $new_path; $self->path ($self->{path}); |
|
|
1527 | $cf::MAP{$self->path} = $self; |
|
|
1528 | |
|
|
1529 | $self->save; |
|
|
1530 | } |
|
|
1531 | |
|
|
1532 | sub reset { |
2275 | sub reset { |
1533 | my ($self) = @_; |
2276 | my ($self) = @_; |
1534 | |
2277 | |
1535 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2278 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1536 | |
2279 | |
1537 | return if $self->players; |
2280 | return if $self->players; |
1538 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1539 | |
2281 | |
1540 | warn "resetting map ", $self->path;#d# |
2282 | warn "resetting map ", $self->path; |
|
|
2283 | |
|
|
2284 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2285 | |
|
|
2286 | # need to save uniques path |
|
|
2287 | unless ($self->{deny_save}) { |
|
|
2288 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2289 | |
|
|
2290 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2291 | if $uniq; |
|
|
2292 | } |
1541 | |
2293 | |
1542 | delete $cf::MAP{$self->path}; |
2294 | delete $cf::MAP{$self->path}; |
1543 | |
2295 | |
1544 | $self->in_memory (cf::MAP_SWAPPED); |
2296 | $self->deactivate; |
|
|
2297 | $_->clear_links_to ($self) for values %cf::MAP; |
1545 | $self->clear; |
2298 | $self->clear; |
1546 | |
|
|
1547 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1548 | |
2299 | |
1549 | $self->unlink_save; |
2300 | $self->unlink_save; |
1550 | $self->destroy; |
2301 | $self->destroy; |
1551 | } |
2302 | } |
1552 | |
2303 | |
1553 | my $nuke_counter = "aaaa"; |
2304 | my $nuke_counter = "aaaa"; |
1554 | |
2305 | |
1555 | sub nuke { |
2306 | sub nuke { |
1556 | my ($self) = @_; |
2307 | my ($self) = @_; |
1557 | |
2308 | |
|
|
2309 | { |
|
|
2310 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2311 | |
|
|
2312 | delete $cf::MAP{$self->path}; |
|
|
2313 | |
|
|
2314 | $self->unlink_save; |
|
|
2315 | |
|
|
2316 | bless $self, "cf::map"; |
|
|
2317 | delete $self->{deny_reset}; |
1558 | $self->{deny_save} = 1; |
2318 | $self->{deny_save} = 1; |
1559 | $self->reset_timeout (1); |
2319 | $self->reset_timeout (1); |
1560 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
2320 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
2321 | |
|
|
2322 | $cf::MAP{$self->path} = $self; |
|
|
2323 | } |
|
|
2324 | |
1561 | $self->reset; # polite request, might not happen |
2325 | $self->reset; # polite request, might not happen |
|
|
2326 | } |
|
|
2327 | |
|
|
2328 | =item $maps = cf::map::tmp_maps |
|
|
2329 | |
|
|
2330 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2331 | maps. May block. |
|
|
2332 | |
|
|
2333 | =cut |
|
|
2334 | |
|
|
2335 | sub tmp_maps() { |
|
|
2336 | [ |
|
|
2337 | map { |
|
|
2338 | utf8::decode $_; |
|
|
2339 | /\.map$/ |
|
|
2340 | ? normalise $_ |
|
|
2341 | : () |
|
|
2342 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2343 | ] |
|
|
2344 | } |
|
|
2345 | |
|
|
2346 | =item $maps = cf::map::random_maps |
|
|
2347 | |
|
|
2348 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2349 | random maps. May block. |
|
|
2350 | |
|
|
2351 | =cut |
|
|
2352 | |
|
|
2353 | sub random_maps() { |
|
|
2354 | [ |
|
|
2355 | map { |
|
|
2356 | utf8::decode $_; |
|
|
2357 | /\.map$/ |
|
|
2358 | ? normalise "?random/$_" |
|
|
2359 | : () |
|
|
2360 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2361 | ] |
1562 | } |
2362 | } |
1563 | |
2363 | |
1564 | =item cf::map::unique_maps |
2364 | =item cf::map::unique_maps |
1565 | |
2365 | |
1566 | Returns an arrayref of paths of all shared maps that have |
2366 | Returns an arrayref of paths of all shared maps that have |
1567 | instantiated unique items. May block. |
2367 | instantiated unique items. May block. |
1568 | |
2368 | |
1569 | =cut |
2369 | =cut |
1570 | |
2370 | |
1571 | sub unique_maps() { |
2371 | sub unique_maps() { |
1572 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
2372 | [ |
1573 | or return; |
2373 | map { |
1574 | |
|
|
1575 | my @paths; |
|
|
1576 | |
|
|
1577 | for (@$files) { |
|
|
1578 | utf8::decode $_; |
2374 | utf8::decode $_; |
1579 | next if /\.pst$/; |
|
|
1580 | next unless /^$PATH_SEP/o; |
|
|
1581 | |
|
|
1582 | s/\.map$//; |
2375 | /\.map$/ |
1583 | push @paths, $_; |
2376 | ? normalise $_ |
|
|
2377 | : () |
|
|
2378 | } @{ aio_readdir $UNIQUEDIR or [] } |
1584 | } |
2379 | ] |
1585 | |
|
|
1586 | \@paths |
|
|
1587 | } |
2380 | } |
1588 | |
|
|
1589 | package cf; |
|
|
1590 | |
2381 | |
1591 | =back |
2382 | =back |
1592 | |
2383 | |
1593 | =head3 cf::object |
2384 | =head3 cf::object |
1594 | |
2385 | |
… | |
… | |
1609 | map { $_, inv_recursive_ $_->inv } @_ |
2400 | map { $_, inv_recursive_ $_->inv } @_ |
1610 | } |
2401 | } |
1611 | |
2402 | |
1612 | sub inv_recursive { |
2403 | sub inv_recursive { |
1613 | inv_recursive_ inv $_[0] |
2404 | inv_recursive_ inv $_[0] |
|
|
2405 | } |
|
|
2406 | |
|
|
2407 | =item $ref = $ob->ref |
|
|
2408 | |
|
|
2409 | creates and returns a persistent reference to an objetc that can be stored as a string. |
|
|
2410 | |
|
|
2411 | =item $ob = cf::object::deref ($refstring) |
|
|
2412 | |
|
|
2413 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2414 | even if the object actually exists. May block. |
|
|
2415 | |
|
|
2416 | =cut |
|
|
2417 | |
|
|
2418 | sub deref { |
|
|
2419 | my ($ref) = @_; |
|
|
2420 | |
|
|
2421 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2422 | my ($uuid, $name) = ($1, $2); |
|
|
2423 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2424 | or return; |
|
|
2425 | $pl->ob->uuid eq $uuid |
|
|
2426 | or return; |
|
|
2427 | |
|
|
2428 | $pl->ob |
|
|
2429 | } else { |
|
|
2430 | warn "$ref: cannot resolve object reference\n"; |
|
|
2431 | undef |
|
|
2432 | } |
1614 | } |
2433 | } |
1615 | |
2434 | |
1616 | package cf; |
2435 | package cf; |
1617 | |
2436 | |
1618 | =back |
2437 | =back |
… | |
… | |
1637 | |
2456 | |
1638 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2457 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1639 | |
2458 | |
1640 | if ($self->{record_replies}) { |
2459 | if ($self->{record_replies}) { |
1641 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2460 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2461 | |
1642 | } else { |
2462 | } else { |
|
|
2463 | my $pl = $self->contr; |
|
|
2464 | |
|
|
2465 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2466 | my $dialog = $pl->{npc_dialog}; |
|
|
2467 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2468 | |
|
|
2469 | } else { |
1643 | $msg = $npc->name . " says: $msg" if $npc; |
2470 | $msg = $npc->name . " says: $msg" if $npc; |
1644 | $self->message ($msg, $flags); |
2471 | $self->message ($msg, $flags); |
|
|
2472 | } |
1645 | } |
2473 | } |
|
|
2474 | } |
|
|
2475 | |
|
|
2476 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2477 | |
|
|
2478 | =cut |
|
|
2479 | |
|
|
2480 | sub cf::object::send_msg { |
|
|
2481 | my $pl = shift->contr |
|
|
2482 | or return; |
|
|
2483 | $pl->send_msg (@_); |
1646 | } |
2484 | } |
1647 | |
2485 | |
1648 | =item $player_object->may ("access") |
2486 | =item $player_object->may ("access") |
1649 | |
2487 | |
1650 | Returns wether the given player is authorized to access resource "access" |
2488 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1682 | =cut |
2520 | =cut |
1683 | |
2521 | |
1684 | sub link_map { |
2522 | sub link_map { |
1685 | unless ($LINK_MAP) { |
2523 | unless ($LINK_MAP) { |
1686 | $LINK_MAP = cf::map::find "{link}" |
2524 | $LINK_MAP = cf::map::find "{link}" |
1687 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
2525 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1688 | $LINK_MAP->load; |
2526 | $LINK_MAP->load; |
1689 | } |
2527 | } |
1690 | |
2528 | |
1691 | $LINK_MAP |
2529 | $LINK_MAP |
1692 | } |
2530 | } |
… | |
… | |
1697 | $self->deactivate_recursive; |
2535 | $self->deactivate_recursive; |
1698 | |
2536 | |
1699 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2537 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1700 | |
2538 | |
1701 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2539 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1702 | if $self->map; |
2540 | if $self->map && $self->map->{path} ne "{link}"; |
1703 | |
2541 | |
1704 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
2542 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1705 | } |
2543 | } |
1706 | |
2544 | |
1707 | sub cf::object::player::leave_link { |
2545 | sub cf::object::player::leave_link { |
1708 | my ($self, $map, $x, $y) = @_; |
2546 | my ($self, $map, $x, $y) = @_; |
|
|
2547 | |
|
|
2548 | return unless $self->contr->active; |
1709 | |
2549 | |
1710 | my $link_pos = delete $self->{_link_pos}; |
2550 | my $link_pos = delete $self->{_link_pos}; |
1711 | |
2551 | |
1712 | unless ($map) { |
2552 | unless ($map) { |
1713 | # restore original map position |
2553 | # restore original map position |
… | |
… | |
1727 | # use -1 or undef as default coordinates, not 0, 0 |
2567 | # use -1 or undef as default coordinates, not 0, 0 |
1728 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2568 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1729 | if $x <=0 && $y <= 0; |
2569 | if $x <=0 && $y <= 0; |
1730 | |
2570 | |
1731 | $map->load; |
2571 | $map->load; |
1732 | $map->load_diag; |
2572 | $map->load_neighbours; |
1733 | |
2573 | |
1734 | return unless $self->contr->active; |
2574 | return unless $self->contr->active; |
1735 | $self->activate_recursive; |
2575 | $self->activate_recursive; |
|
|
2576 | |
|
|
2577 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1736 | $self->enter_map ($map, $x, $y); |
2578 | $self->enter_map ($map, $x, $y); |
1737 | } |
2579 | } |
1738 | |
2580 | |
1739 | cf::player->attach ( |
2581 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1740 | on_logout => sub { |
|
|
1741 | my ($pl) = @_; |
|
|
1742 | |
2582 | |
1743 | # abort map switching before logout |
2583 | Moves the player to the given map-path and coordinates by first freezing |
1744 | if ($pl->ob->{_link_pos}) { |
2584 | her, loading and preparing them map, calling the provided $check callback |
1745 | cf::sync_job { |
2585 | that has to return the map if sucecssful, and then unfreezes the player on |
1746 | $pl->ob->leave_link |
2586 | the new (success) or old (failed) map position. In either case, $done will |
1747 | }; |
2587 | be called at the end of this process. |
1748 | } |
|
|
1749 | }, |
|
|
1750 | on_login => sub { |
|
|
1751 | my ($pl) = @_; |
|
|
1752 | |
2588 | |
1753 | # try to abort aborted map switching on player login :) |
|
|
1754 | # should happen only on crashes |
|
|
1755 | if ($pl->ob->{_link_pos}) { |
|
|
1756 | $pl->ob->enter_link; |
|
|
1757 | (async { |
|
|
1758 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1759 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1760 | $pl->ob->reply (undef, |
|
|
1761 | "There was an internal problem at your last logout, " |
|
|
1762 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1763 | cf::NDI_RED); |
|
|
1764 | Coro::Timer::sleep 1; |
|
|
1765 | $pl->ob->leave_link; |
|
|
1766 | })->prio (2); |
|
|
1767 | } |
|
|
1768 | }, |
|
|
1769 | ); |
|
|
1770 | |
|
|
1771 | =item $player_object->goto ($path, $x, $y) |
|
|
1772 | |
|
|
1773 | =cut |
2589 | =cut |
|
|
2590 | |
|
|
2591 | our $GOTOGEN; |
1774 | |
2592 | |
1775 | sub cf::object::player::goto { |
2593 | sub cf::object::player::goto { |
1776 | my ($self, $path, $x, $y) = @_; |
2594 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2595 | |
|
|
2596 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2597 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1777 | |
2598 | |
1778 | $self->enter_link; |
2599 | $self->enter_link; |
1779 | |
2600 | |
1780 | (async { |
2601 | (async { |
1781 | my $map = cf::map::find $path; |
2602 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2603 | |
|
|
2604 | # *tag paths override both path and x|y |
|
|
2605 | if ($path =~ /^\*(.*)$/) { |
|
|
2606 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2607 | my $ob = $obs[rand @obs]; |
|
|
2608 | |
|
|
2609 | # see if we actually can go there |
|
|
2610 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2611 | $ob = $obs[rand @obs]; |
|
|
2612 | } else { |
|
|
2613 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2614 | } |
|
|
2615 | # else put us there anyways for now #d# |
|
|
2616 | |
|
|
2617 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2618 | } else { |
|
|
2619 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2620 | } |
|
|
2621 | } |
|
|
2622 | |
|
|
2623 | my $map = eval { |
|
|
2624 | my $map = defined $path ? cf::map::find $path : undef; |
|
|
2625 | |
|
|
2626 | if ($map) { |
1782 | $map = $map->customise_for ($self) if $map; |
2627 | $map = $map->customise_for ($self); |
1783 | |
2628 | $map = $check->($map) if $check && $map; |
1784 | # warn "entering ", $map->path, " at ($x, $y)\n" |
2629 | } else { |
1785 | # if $map; |
|
|
1786 | |
|
|
1787 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2630 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2631 | } |
1788 | |
2632 | |
|
|
2633 | $map |
|
|
2634 | }; |
|
|
2635 | |
|
|
2636 | if ($@) { |
|
|
2637 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2638 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2639 | } |
|
|
2640 | |
|
|
2641 | if ($gen == $self->{_goto_generation}) { |
|
|
2642 | delete $self->{_goto_generation}; |
1789 | $self->leave_link ($map, $x, $y); |
2643 | $self->leave_link ($map, $x, $y); |
|
|
2644 | } |
|
|
2645 | |
|
|
2646 | $done->() if $done; |
1790 | })->prio (1); |
2647 | })->prio (1); |
1791 | } |
2648 | } |
1792 | |
2649 | |
1793 | =item $player_object->enter_exit ($exit_object) |
2650 | =item $player_object->enter_exit ($exit_object) |
1794 | |
2651 | |
… | |
… | |
1796 | |
2653 | |
1797 | sub parse_random_map_params { |
2654 | sub parse_random_map_params { |
1798 | my ($spec) = @_; |
2655 | my ($spec) = @_; |
1799 | |
2656 | |
1800 | my $rmp = { # defaults |
2657 | my $rmp = { # defaults |
1801 | xsize => 10, |
2658 | xsize => (cf::rndm 15, 40), |
1802 | ysize => 10, |
2659 | ysize => (cf::rndm 15, 40), |
|
|
2660 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2661 | #layout => string, |
1803 | }; |
2662 | }; |
1804 | |
2663 | |
1805 | for (split /\n/, $spec) { |
2664 | for (split /\n/, $spec) { |
1806 | my ($k, $v) = split /\s+/, $_, 2; |
2665 | my ($k, $v) = split /\s+/, $_, 2; |
1807 | |
2666 | |
… | |
… | |
1811 | $rmp |
2670 | $rmp |
1812 | } |
2671 | } |
1813 | |
2672 | |
1814 | sub prepare_random_map { |
2673 | sub prepare_random_map { |
1815 | my ($exit) = @_; |
2674 | my ($exit) = @_; |
|
|
2675 | |
|
|
2676 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
1816 | |
2677 | |
1817 | # all this does is basically replace the /! path by |
2678 | # all this does is basically replace the /! path by |
1818 | # a new random map path (?random/...) with a seed |
2679 | # a new random map path (?random/...) with a seed |
1819 | # that depends on the exit object |
2680 | # that depends on the exit object |
1820 | |
2681 | |
1821 | my $rmp = parse_random_map_params $exit->msg; |
2682 | my $rmp = parse_random_map_params $exit->msg; |
1822 | |
2683 | |
1823 | if ($exit->map) { |
2684 | if ($exit->map) { |
1824 | $rmp->{region} = $exit->map->region_name; |
2685 | $rmp->{region} = $exit->region->name; |
1825 | $rmp->{origin_map} = $exit->map->path; |
2686 | $rmp->{origin_map} = $exit->map->path; |
1826 | $rmp->{origin_x} = $exit->x; |
2687 | $rmp->{origin_x} = $exit->x; |
1827 | $rmp->{origin_y} = $exit->y; |
2688 | $rmp->{origin_y} = $exit->y; |
1828 | } |
2689 | } |
1829 | |
2690 | |
1830 | $rmp->{random_seed} ||= $exit->random_seed; |
2691 | $rmp->{random_seed} ||= $exit->random_seed; |
1831 | |
2692 | |
1832 | my $data = cf::to_json $rmp; |
2693 | my $data = cf::encode_json $rmp; |
1833 | my $md5 = Digest::MD5::md5_hex $data; |
2694 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2695 | my $meta = "$RANDOMDIR/$md5.meta"; |
1834 | |
2696 | |
1835 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
2697 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1836 | aio_write $fh, 0, (length $data), $data, 0; |
2698 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2699 | undef $fh; |
|
|
2700 | aio_rename "$meta~", $meta; |
1837 | |
2701 | |
1838 | $exit->slaying ("?random/$md5"); |
2702 | $exit->slaying ("?random/$md5"); |
1839 | $exit->msg (undef); |
2703 | $exit->msg (undef); |
1840 | } |
2704 | } |
1841 | } |
2705 | } |
… | |
… | |
1843 | sub cf::object::player::enter_exit { |
2707 | sub cf::object::player::enter_exit { |
1844 | my ($self, $exit) = @_; |
2708 | my ($self, $exit) = @_; |
1845 | |
2709 | |
1846 | return unless $self->type == cf::PLAYER; |
2710 | return unless $self->type == cf::PLAYER; |
1847 | |
2711 | |
|
|
2712 | if ($exit->slaying eq "/!") { |
|
|
2713 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2714 | # the problem is that $exit might not survive long enough |
|
|
2715 | # so it needs to be done right now, right here |
|
|
2716 | cf::sync_job { prepare_random_map $exit }; |
|
|
2717 | } |
|
|
2718 | |
|
|
2719 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2720 | my $hp = $exit->stats->hp; |
|
|
2721 | my $sp = $exit->stats->sp; |
|
|
2722 | |
1848 | $self->enter_link; |
2723 | $self->enter_link; |
1849 | |
2724 | |
|
|
2725 | # if exit is damned, update players death & WoR home-position |
|
|
2726 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2727 | if $exit->flag (FLAG_DAMNED); |
|
|
2728 | |
1850 | (async { |
2729 | (async { |
|
|
2730 | $Coro::current->{desc} = "enter_exit $slaying $hp $sp"; |
|
|
2731 | |
1851 | $self->deactivate_recursive; # just to be sure |
2732 | $self->deactivate_recursive; # just to be sure |
1852 | unless (eval { |
2733 | unless (eval { |
1853 | prepare_random_map $exit |
2734 | $self->goto ($slaying, $hp, $sp); |
1854 | if $exit->slaying eq "/!"; |
|
|
1855 | |
|
|
1856 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
|
|
1857 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1858 | |
2735 | |
1859 | 1; |
2736 | 1; |
1860 | }) { |
2737 | }) { |
1861 | $self->message ("Something went wrong deep within the crossfire server. " |
2738 | $self->message ("Something went wrong deep within the crossfire server. " |
1862 | . "I'll try to bring you back to the map you were before. " |
2739 | . "I'll try to bring you back to the map you were before. " |
1863 | . "Please report this to the dungeon master!", |
2740 | . "Please report this to the dungeon master!", |
1864 | cf::NDI_UNIQUE | cf::NDI_RED); |
2741 | cf::NDI_UNIQUE | cf::NDI_RED); |
1865 | |
2742 | |
1866 | warn "ERROR in enter_exit: $@"; |
2743 | warn "ERROR in enter_exit: $@"; |
1867 | $self->leave_link; |
2744 | $self->leave_link; |
1868 | } |
2745 | } |
1869 | })->prio (1); |
2746 | })->prio (1); |
… | |
… | |
1882 | |
2759 | |
1883 | sub cf::client::send_drawinfo { |
2760 | sub cf::client::send_drawinfo { |
1884 | my ($self, $text, $flags) = @_; |
2761 | my ($self, $text, $flags) = @_; |
1885 | |
2762 | |
1886 | utf8::encode $text; |
2763 | utf8::encode $text; |
1887 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2764 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1888 | } |
2765 | } |
1889 | |
2766 | |
|
|
2767 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2768 | |
|
|
2769 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2770 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2771 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2772 | the message unless the client supports the msg packet. |
|
|
2773 | |
|
|
2774 | =cut |
|
|
2775 | |
|
|
2776 | # non-persistent channels (usually the info channel) |
|
|
2777 | our %CHANNEL = ( |
|
|
2778 | "c/identify" => { |
|
|
2779 | id => "infobox", |
|
|
2780 | title => "Identify", |
|
|
2781 | reply => undef, |
|
|
2782 | tooltip => "Items recently identified", |
|
|
2783 | }, |
|
|
2784 | "c/examine" => { |
|
|
2785 | id => "infobox", |
|
|
2786 | title => "Examine", |
|
|
2787 | reply => undef, |
|
|
2788 | tooltip => "Signs and other items you examined", |
|
|
2789 | }, |
|
|
2790 | "c/book" => { |
|
|
2791 | id => "infobox", |
|
|
2792 | title => "Book", |
|
|
2793 | reply => undef, |
|
|
2794 | tooltip => "The contents of a note or book", |
|
|
2795 | }, |
|
|
2796 | "c/lookat" => { |
|
|
2797 | id => "infobox", |
|
|
2798 | title => "Look", |
|
|
2799 | reply => undef, |
|
|
2800 | tooltip => "What you saw there", |
|
|
2801 | }, |
|
|
2802 | "c/who" => { |
|
|
2803 | id => "infobox", |
|
|
2804 | title => "Players", |
|
|
2805 | reply => undef, |
|
|
2806 | tooltip => "Shows players who are currently online", |
|
|
2807 | }, |
|
|
2808 | "c/body" => { |
|
|
2809 | id => "infobox", |
|
|
2810 | title => "Body Parts", |
|
|
2811 | reply => undef, |
|
|
2812 | tooltip => "Shows which body parts you posess and are available", |
|
|
2813 | }, |
|
|
2814 | "c/uptime" => { |
|
|
2815 | id => "infobox", |
|
|
2816 | title => "Uptime", |
|
|
2817 | reply => undef, |
|
|
2818 | tooltip => "How long the server has been running since last restart", |
|
|
2819 | }, |
|
|
2820 | "c/mapinfo" => { |
|
|
2821 | id => "infobox", |
|
|
2822 | title => "Map Info", |
|
|
2823 | reply => undef, |
|
|
2824 | tooltip => "Information related to the maps", |
|
|
2825 | }, |
|
|
2826 | ); |
|
|
2827 | |
|
|
2828 | sub cf::client::send_msg { |
|
|
2829 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2830 | |
|
|
2831 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2832 | |
|
|
2833 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
2834 | |
|
|
2835 | # check predefined channels, for the benefit of C |
|
|
2836 | if ($CHANNEL{$channel}) { |
|
|
2837 | $channel = $CHANNEL{$channel}; |
|
|
2838 | |
|
|
2839 | $self->ext_msg (channel_info => $channel) |
|
|
2840 | if $self->can_msg; |
|
|
2841 | |
|
|
2842 | $channel = $channel->{id}; |
|
|
2843 | |
|
|
2844 | } elsif (ref $channel) { |
|
|
2845 | # send meta info to client, if not yet sent |
|
|
2846 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2847 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2848 | $self->ext_msg (channel_info => $channel) |
|
|
2849 | if $self->can_msg; |
|
|
2850 | } |
|
|
2851 | |
|
|
2852 | $channel = $channel->{id}; |
|
|
2853 | } |
|
|
2854 | |
|
|
2855 | return unless @extra || length $msg; |
|
|
2856 | |
|
|
2857 | if ($self->can_msg) { |
|
|
2858 | # default colour, mask it out |
|
|
2859 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
2860 | if $color & cf::NDI_DEF; |
|
|
2861 | |
|
|
2862 | $self->send_packet ("msg " . $self->{json_coder}->encode ( |
|
|
2863 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); |
|
|
2864 | } else { |
|
|
2865 | if ($color >= 0) { |
|
|
2866 | # replace some tags by gcfclient-compatible ones |
|
|
2867 | for ($msg) { |
|
|
2868 | 1 while |
|
|
2869 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2870 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2871 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2872 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2873 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2874 | } |
|
|
2875 | |
|
|
2876 | $color &= cf::NDI_COLOR_MASK; |
|
|
2877 | |
|
|
2878 | utf8::encode $msg; |
|
|
2879 | |
|
|
2880 | if (0 && $msg =~ /\[/) { |
|
|
2881 | # COMMAND/INFO |
|
|
2882 | $self->send_packet ("drawextinfo $color 10 8 $msg") |
|
|
2883 | } else { |
|
|
2884 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2885 | $self->send_packet ("drawinfo $color $msg") |
|
|
2886 | } |
|
|
2887 | } |
|
|
2888 | } |
|
|
2889 | } |
|
|
2890 | |
|
|
2891 | =item $client->ext_msg ($type, @msg) |
|
|
2892 | |
|
|
2893 | Sends an ext event to the client. |
|
|
2894 | |
|
|
2895 | =cut |
|
|
2896 | |
|
|
2897 | sub cf::client::ext_msg($$@) { |
|
|
2898 | my ($self, $type, @msg) = @_; |
|
|
2899 | |
|
|
2900 | if ($self->extcmd == 2) { |
|
|
2901 | $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
2902 | } elsif ($self->extcmd == 1) { # TODO: remove |
|
|
2903 | push @msg, msgtype => "event_$type"; |
|
|
2904 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2905 | } |
|
|
2906 | } |
|
|
2907 | |
|
|
2908 | =item $client->ext_reply ($msgid, @msg) |
|
|
2909 | |
|
|
2910 | Sends an ext reply to the client. |
|
|
2911 | |
|
|
2912 | =cut |
|
|
2913 | |
|
|
2914 | sub cf::client::ext_reply($$@) { |
|
|
2915 | my ($self, $id, @msg) = @_; |
|
|
2916 | |
|
|
2917 | if ($self->extcmd == 2) { |
|
|
2918 | $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
2919 | } elsif ($self->extcmd == 1) { |
|
|
2920 | #TODO: version 1, remove |
|
|
2921 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
2922 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2923 | } |
|
|
2924 | } |
1890 | |
2925 | |
1891 | =item $success = $client->query ($flags, "text", \&cb) |
2926 | =item $success = $client->query ($flags, "text", \&cb) |
1892 | |
2927 | |
1893 | Queues a query to the client, calling the given callback with |
2928 | Queues a query to the client, calling the given callback with |
1894 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2929 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1895 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2930 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1896 | |
2931 | |
1897 | Queries can fail, so check the return code. Or don't, as queries will become |
2932 | Queries can fail, so check the return code. Or don't, as queries will |
1898 | reliable at some point in the future. |
2933 | become reliable at some point in the future. |
1899 | |
2934 | |
1900 | =cut |
2935 | =cut |
1901 | |
2936 | |
1902 | sub cf::client::query { |
2937 | sub cf::client::query { |
1903 | my ($self, $flags, $text, $cb) = @_; |
2938 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1911 | utf8::encode $text; |
2946 | utf8::encode $text; |
1912 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2947 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1913 | |
2948 | |
1914 | $self->send_packet ($self->{query_queue}[0][0]) |
2949 | $self->send_packet ($self->{query_queue}[0][0]) |
1915 | if @{ $self->{query_queue} } == 1; |
2950 | if @{ $self->{query_queue} } == 1; |
|
|
2951 | |
|
|
2952 | 1 |
1916 | } |
2953 | } |
1917 | |
2954 | |
1918 | cf::client->attach ( |
2955 | cf::client->attach ( |
|
|
2956 | on_connect => sub { |
|
|
2957 | my ($ns) = @_; |
|
|
2958 | |
|
|
2959 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2960 | }, |
1919 | on_reply => sub { |
2961 | on_reply => sub { |
1920 | my ($ns, $msg) = @_; |
2962 | my ($ns, $msg) = @_; |
1921 | |
2963 | |
1922 | # this weird shuffling is so that direct followup queries |
2964 | # this weird shuffling is so that direct followup queries |
1923 | # get handled first |
2965 | # get handled first |
1924 | my $queue = delete $ns->{query_queue} |
2966 | my $queue = delete $ns->{query_queue} |
1925 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2967 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1926 | |
2968 | |
1927 | (shift @$queue)->[1]->($msg); |
2969 | (shift @$queue)->[1]->($msg); |
|
|
2970 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1928 | |
2971 | |
1929 | push @{ $ns->{query_queue} }, @$queue; |
2972 | push @{ $ns->{query_queue} }, @$queue; |
1930 | |
2973 | |
1931 | if (@{ $ns->{query_queue} } == @$queue) { |
2974 | if (@{ $ns->{query_queue} } == @$queue) { |
1932 | if (@$queue) { |
2975 | if (@$queue) { |
… | |
… | |
1934 | } else { |
2977 | } else { |
1935 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2978 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
1936 | } |
2979 | } |
1937 | } |
2980 | } |
1938 | }, |
2981 | }, |
|
|
2982 | on_exticmd => sub { |
|
|
2983 | my ($ns, $buf) = @_; |
|
|
2984 | |
|
|
2985 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2986 | |
|
|
2987 | if (ref $msg) { |
|
|
2988 | my ($type, $reply, @payload) = |
|
|
2989 | "ARRAY" eq ref $msg |
|
|
2990 | ? @$msg |
|
|
2991 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
2992 | |
|
|
2993 | my @reply; |
|
|
2994 | |
|
|
2995 | if (my $cb = $EXTICMD{$type}) { |
|
|
2996 | @reply = $cb->($ns, @payload); |
|
|
2997 | } |
|
|
2998 | |
|
|
2999 | $ns->ext_reply ($reply, @reply) |
|
|
3000 | if $reply; |
|
|
3001 | |
|
|
3002 | } else { |
|
|
3003 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
3004 | } |
|
|
3005 | |
|
|
3006 | cf::override; |
|
|
3007 | }, |
1939 | ); |
3008 | ); |
1940 | |
3009 | |
1941 | =item $client->async (\&cb) |
3010 | =item $client->async (\&cb) |
1942 | |
3011 | |
1943 | Create a new coroutine, running the specified callback. The coroutine will |
3012 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
1984 | our $safe = new Safe "safe"; |
3053 | our $safe = new Safe "safe"; |
1985 | our $safe_hole = new Safe::Hole; |
3054 | our $safe_hole = new Safe::Hole; |
1986 | |
3055 | |
1987 | $SIG{FPE} = 'IGNORE'; |
3056 | $SIG{FPE} = 'IGNORE'; |
1988 | |
3057 | |
1989 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3058 | $safe->permit_only (Opcode::opset qw( |
|
|
3059 | :base_core :base_mem :base_orig :base_math |
|
|
3060 | grepstart grepwhile mapstart mapwhile |
|
|
3061 | sort time |
|
|
3062 | )); |
1990 | |
3063 | |
1991 | # here we export the classes and methods available to script code |
3064 | # here we export the classes and methods available to script code |
1992 | |
3065 | |
1993 | =pod |
3066 | =pod |
1994 | |
3067 | |
1995 | The following fucntions and emthods are available within a safe environment: |
3068 | The following functions and methods are available within a safe environment: |
1996 | |
3069 | |
1997 | cf::object contr pay_amount pay_player map |
3070 | cf::object |
|
|
3071 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3072 | insert remove name archname title slaying race decrease_ob_nr |
|
|
3073 | |
1998 | cf::object::player player |
3074 | cf::object::player |
1999 | cf::player peaceful |
3075 | player |
2000 | cf::map trigger |
3076 | |
|
|
3077 | cf::player |
|
|
3078 | peaceful |
|
|
3079 | |
|
|
3080 | cf::map |
|
|
3081 | trigger |
2001 | |
3082 | |
2002 | =cut |
3083 | =cut |
2003 | |
3084 | |
2004 | for ( |
3085 | for ( |
2005 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3086 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3087 | insert remove inv name archname title slaying race |
|
|
3088 | decrease_ob_nr destroy)], |
2006 | ["cf::object::player" => qw(player)], |
3089 | ["cf::object::player" => qw(player)], |
2007 | ["cf::player" => qw(peaceful)], |
3090 | ["cf::player" => qw(peaceful)], |
2008 | ["cf::map" => qw(trigger)], |
3091 | ["cf::map" => qw(trigger)], |
2009 | ) { |
3092 | ) { |
2010 | no strict 'refs'; |
3093 | no strict 'refs'; |
… | |
… | |
2081 | =back |
3164 | =back |
2082 | |
3165 | |
2083 | =cut |
3166 | =cut |
2084 | |
3167 | |
2085 | ############################################################################# |
3168 | ############################################################################# |
|
|
3169 | # the server's init and main functions |
2086 | |
3170 | |
2087 | =head2 EXTENSION DATABASE SUPPORT |
3171 | sub load_facedata($) { |
|
|
3172 | my ($path) = @_; |
2088 | |
3173 | |
2089 | Crossfire maintains a very simple database for extension use. It can |
3174 | # HACK to clear player env face cache, we need some signal framework |
2090 | currently store anything that can be serialised using Storable, which |
3175 | # for this (global event?) |
2091 | excludes objects. |
3176 | %ext::player_env::MUSIC_FACE_CACHE = (); |
2092 | |
3177 | |
2093 | The parameter C<$family> should best start with the name of the extension |
3178 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
2094 | using it, it should be unique. |
|
|
2095 | |
3179 | |
2096 | =over 4 |
3180 | warn "loading facedata from $path\n"; |
2097 | |
3181 | |
2098 | =item $hashref = cf::db_get $family |
3182 | my $facedata; |
|
|
3183 | 0 < aio_load $path, $facedata |
|
|
3184 | or die "$path: $!"; |
2099 | |
3185 | |
2100 | Return a hashref for use by the extension C<$family>, which can be |
3186 | $facedata = Coro::Storable::thaw $facedata; |
2101 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2102 | C<cf::db_sync>. |
|
|
2103 | |
3187 | |
2104 | =item $value = cf::db_get $family => $key |
3188 | $facedata->{version} == 2 |
|
|
3189 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2105 | |
3190 | |
2106 | Returns a single value from the database |
3191 | # patch in the exptable |
2107 | |
3192 | $facedata->{resource}{"res/exp_table"} = { |
2108 | =item cf::db_put $family => $hashref |
3193 | type => FT_RSRC, |
2109 | |
3194 | data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), |
2110 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2111 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2112 | |
|
|
2113 | =item cf::db_put $family => $key => $value |
|
|
2114 | |
|
|
2115 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
2116 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2117 | |
|
|
2118 | =item cf::db_dirty |
|
|
2119 | |
|
|
2120 | Marks the database as dirty, to be updated at a later time. |
|
|
2121 | |
|
|
2122 | =item cf::db_sync |
|
|
2123 | |
|
|
2124 | Immediately write the database to disk I<if it is dirty>. |
|
|
2125 | |
|
|
2126 | =cut |
|
|
2127 | |
|
|
2128 | our $DB; |
|
|
2129 | |
|
|
2130 | { |
|
|
2131 | my $path = cf::localdir . "/database.pst"; |
|
|
2132 | |
|
|
2133 | sub db_load() { |
|
|
2134 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
2135 | } |
|
|
2136 | |
|
|
2137 | my $pid; |
|
|
2138 | |
|
|
2139 | sub db_save() { |
|
|
2140 | waitpid $pid, 0 if $pid; |
|
|
2141 | if (0 == ($pid = fork)) { |
|
|
2142 | $DB->{_meta}{version} = 1; |
|
|
2143 | Storable::nstore $DB, "$path~"; |
|
|
2144 | rename "$path~", $path; |
|
|
2145 | cf::_exit 0 if defined $pid; |
|
|
2146 | } |
|
|
2147 | } |
|
|
2148 | |
|
|
2149 | my $dirty; |
|
|
2150 | |
|
|
2151 | sub db_sync() { |
|
|
2152 | db_save if $dirty; |
|
|
2153 | undef $dirty; |
|
|
2154 | } |
|
|
2155 | |
|
|
2156 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2157 | db_sync; |
|
|
2158 | }); |
3195 | }; |
|
|
3196 | cf::cede_to_tick; |
2159 | |
3197 | |
2160 | sub db_dirty() { |
|
|
2161 | $dirty = 1; |
|
|
2162 | $idle->start; |
|
|
2163 | } |
3198 | { |
|
|
3199 | my $faces = $facedata->{faceinfo}; |
2164 | |
3200 | |
2165 | sub db_get($;$) { |
3201 | while (my ($face, $info) = each %$faces) { |
2166 | @_ >= 2 |
3202 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2167 | ? $DB->{$_[0]}{$_[1]} |
|
|
2168 | : ($DB->{$_[0]} ||= { }) |
|
|
2169 | } |
|
|
2170 | |
3203 | |
2171 | sub db_put($$;$) { |
3204 | cf::face::set_visibility $idx, $info->{visibility}; |
2172 | if (@_ >= 3) { |
3205 | cf::face::set_magicmap $idx, $info->{magicmap}; |
2173 | $DB->{$_[0]}{$_[1]} = $_[2]; |
3206 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
2174 | } else { |
3207 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
2175 | $DB->{$_[0]} = $_[1]; |
|
|
2176 | } |
|
|
2177 | db_dirty; |
|
|
2178 | } |
|
|
2179 | |
3208 | |
2180 | cf::global->attach ( |
3209 | cf::cede_to_tick; |
2181 | prio => 10000, |
|
|
2182 | on_cleanup => sub { |
|
|
2183 | db_sync; |
|
|
2184 | }, |
3210 | } |
2185 | ); |
|
|
2186 | } |
|
|
2187 | |
3211 | |
2188 | ############################################################################# |
3212 | while (my ($face, $info) = each %$faces) { |
2189 | # the server's main() |
3213 | next unless $info->{smooth}; |
2190 | |
3214 | |
2191 | sub cfg_load { |
3215 | my $idx = cf::face::find $face |
|
|
3216 | or next; |
|
|
3217 | |
|
|
3218 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3219 | cf::face::set_smooth $idx, $smooth; |
|
|
3220 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
3221 | } else { |
|
|
3222 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
3223 | } |
|
|
3224 | |
|
|
3225 | cf::cede_to_tick; |
|
|
3226 | } |
|
|
3227 | } |
|
|
3228 | |
|
|
3229 | { |
|
|
3230 | my $anims = $facedata->{animinfo}; |
|
|
3231 | |
|
|
3232 | while (my ($anim, $info) = each %$anims) { |
|
|
3233 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
3234 | cf::cede_to_tick; |
|
|
3235 | } |
|
|
3236 | |
|
|
3237 | cf::anim::invalidate_all; # d'oh |
|
|
3238 | } |
|
|
3239 | |
|
|
3240 | { |
|
|
3241 | # TODO: for gcfclient pleasure, we should give resources |
|
|
3242 | # that gcfclient doesn't grok a >10000 face index. |
|
|
3243 | my $res = $facedata->{resource}; |
|
|
3244 | |
|
|
3245 | while (my ($name, $info) = each %$res) { |
|
|
3246 | if (defined $info->{type}) { |
|
|
3247 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3248 | my $data; |
|
|
3249 | |
|
|
3250 | if ($info->{type} & 1) { |
|
|
3251 | # prepend meta info |
|
|
3252 | |
|
|
3253 | my $meta = $enc->encode ({ |
|
|
3254 | name => $name, |
|
|
3255 | %{ $info->{meta} || {} }, |
|
|
3256 | }); |
|
|
3257 | |
|
|
3258 | $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
3259 | } else { |
|
|
3260 | $data = $info->{data}; |
|
|
3261 | } |
|
|
3262 | |
|
|
3263 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
3264 | cf::face::set_type $idx, $info->{type}; |
|
|
3265 | } else { |
|
|
3266 | $RESOURCE{$name} = $info; |
|
|
3267 | } |
|
|
3268 | |
|
|
3269 | cf::cede_to_tick; |
|
|
3270 | } |
|
|
3271 | } |
|
|
3272 | |
|
|
3273 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
|
|
3274 | |
|
|
3275 | 1 |
|
|
3276 | } |
|
|
3277 | |
|
|
3278 | cf::global->attach (on_resource_update => sub { |
|
|
3279 | if (my $soundconf = $RESOURCE{"res/sound.conf"}) { |
|
|
3280 | $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data}); |
|
|
3281 | |
|
|
3282 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3283 | my $sound = $soundconf->{compat}[$_] |
|
|
3284 | or next; |
|
|
3285 | |
|
|
3286 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3287 | cf::sound::set $sound->[0] => $face; |
|
|
3288 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3289 | } |
|
|
3290 | |
|
|
3291 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3292 | my $face = cf::face::find "sound/$v"; |
|
|
3293 | cf::sound::set $k => $face; |
|
|
3294 | } |
|
|
3295 | } |
|
|
3296 | }); |
|
|
3297 | |
|
|
3298 | register_exticmd fx_want => sub { |
|
|
3299 | my ($ns, $want) = @_; |
|
|
3300 | |
|
|
3301 | while (my ($k, $v) = each %$want) { |
|
|
3302 | $ns->fx_want ($k, $v); |
|
|
3303 | } |
|
|
3304 | }; |
|
|
3305 | |
|
|
3306 | sub reload_regions { |
|
|
3307 | # HACK to clear player env face cache, we need some signal framework |
|
|
3308 | # for this (global event?) |
|
|
3309 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3310 | |
|
|
3311 | load_resource_file "$MAPDIR/regions" |
|
|
3312 | or die "unable to load regions file\n"; |
|
|
3313 | |
|
|
3314 | for (cf::region::list) { |
|
|
3315 | $_->{match} = qr/$_->{match}/ |
|
|
3316 | if exists $_->{match}; |
|
|
3317 | } |
|
|
3318 | } |
|
|
3319 | |
|
|
3320 | sub reload_facedata { |
|
|
3321 | load_facedata "$DATADIR/facedata" |
|
|
3322 | or die "unable to load facedata\n"; |
|
|
3323 | } |
|
|
3324 | |
|
|
3325 | sub reload_archetypes { |
|
|
3326 | load_resource_file "$DATADIR/archetypes" |
|
|
3327 | or die "unable to load archetypes\n"; |
|
|
3328 | #d# NEED to laod twice to resolve forward references |
|
|
3329 | # this really needs to be done in an extra post-pass |
|
|
3330 | # (which needs to be synchronous, so solve it differently) |
|
|
3331 | load_resource_file "$DATADIR/archetypes" |
|
|
3332 | or die "unable to load archetypes\n"; |
|
|
3333 | } |
|
|
3334 | |
|
|
3335 | sub reload_treasures { |
|
|
3336 | load_resource_file "$DATADIR/treasures" |
|
|
3337 | or die "unable to load treasurelists\n"; |
|
|
3338 | } |
|
|
3339 | |
|
|
3340 | sub reload_resources { |
|
|
3341 | warn "reloading resource files...\n"; |
|
|
3342 | |
|
|
3343 | reload_regions; |
|
|
3344 | reload_facedata; |
|
|
3345 | #reload_archetypes;#d# |
|
|
3346 | reload_archetypes; |
|
|
3347 | reload_treasures; |
|
|
3348 | |
|
|
3349 | warn "finished reloading resource files\n"; |
|
|
3350 | } |
|
|
3351 | |
|
|
3352 | sub init { |
|
|
3353 | reload_resources; |
|
|
3354 | } |
|
|
3355 | |
|
|
3356 | sub reload_config { |
2192 | open my $fh, "<:utf8", cf::confdir . "/config" |
3357 | open my $fh, "<:utf8", "$CONFDIR/config" |
2193 | or return; |
3358 | or return; |
2194 | |
3359 | |
2195 | local $/; |
3360 | local $/; |
2196 | *CFG = YAML::Syck::Load <$fh>; |
3361 | *CFG = YAML::Load <$fh>; |
2197 | |
3362 | |
2198 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3363 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
2199 | |
3364 | |
2200 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3365 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
2201 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
3366 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
… | |
… | |
2211 | |
3376 | |
2212 | sub main { |
3377 | sub main { |
2213 | # we must not ever block the main coroutine |
3378 | # we must not ever block the main coroutine |
2214 | local $Coro::idle = sub { |
3379 | local $Coro::idle = sub { |
2215 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3380 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2216 | async { Event::one_event }; |
3381 | (async { |
|
|
3382 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3383 | EV::loop EV::LOOP_ONESHOT; |
|
|
3384 | })->prio (Coro::PRIO_MAX); |
2217 | }; |
3385 | }; |
2218 | |
3386 | |
2219 | cfg_load; |
3387 | reload_config; |
2220 | db_load; |
3388 | db_init; |
2221 | load_extensions; |
3389 | load_extensions; |
|
|
3390 | |
|
|
3391 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3392 | evthread_start IO::AIO::poll_fileno; |
2222 | Event::loop; |
3393 | EV::loop; |
2223 | } |
3394 | } |
2224 | |
3395 | |
2225 | ############################################################################# |
3396 | ############################################################################# |
2226 | # initialisation and cleanup |
3397 | # initialisation and cleanup |
2227 | |
3398 | |
2228 | # install some emergency cleanup handlers |
3399 | # install some emergency cleanup handlers |
2229 | BEGIN { |
3400 | BEGIN { |
|
|
3401 | our %SIGWATCHER = (); |
2230 | for my $signal (qw(INT HUP TERM)) { |
3402 | for my $signal (qw(INT HUP TERM)) { |
2231 | Event->signal ( |
3403 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
2232 | data => WF_AUTOCANCEL, |
|
|
2233 | signal => $signal, |
|
|
2234 | cb => sub { |
|
|
2235 | cf::cleanup "SIG$signal"; |
3404 | cf::cleanup "SIG$signal"; |
2236 | }, |
|
|
2237 | ); |
3405 | }; |
|
|
3406 | } |
|
|
3407 | } |
|
|
3408 | |
|
|
3409 | sub write_runtime { |
|
|
3410 | my $runtime = "$LOCALDIR/runtime"; |
|
|
3411 | |
|
|
3412 | # first touch the runtime file to show we are still running: |
|
|
3413 | # the fsync below can take a very very long time. |
|
|
3414 | |
|
|
3415 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
3416 | |
|
|
3417 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3418 | |
|
|
3419 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
3420 | or return; |
|
|
3421 | |
|
|
3422 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3423 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3424 | # 60 allows for the watchdog to kill the server. |
|
|
3425 | |
|
|
3426 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3427 | and return; |
|
|
3428 | |
|
|
3429 | # always fsync - this file is important |
|
|
3430 | aio_fsync $fh |
|
|
3431 | and return; |
|
|
3432 | |
|
|
3433 | # touch it again to show we are up-to-date |
|
|
3434 | aio_utime $fh, undef, undef; |
|
|
3435 | |
|
|
3436 | close $fh |
|
|
3437 | or return; |
|
|
3438 | |
|
|
3439 | aio_rename "$runtime~", $runtime |
|
|
3440 | and return; |
|
|
3441 | |
|
|
3442 | warn "runtime file written.\n"; |
|
|
3443 | |
2238 | } |
3444 | 1 |
2239 | } |
3445 | } |
2240 | |
3446 | |
2241 | sub emergency_save() { |
3447 | sub emergency_save() { |
2242 | my $freeze_guard = cf::freeze_mainloop; |
3448 | my $freeze_guard = cf::freeze_mainloop; |
2243 | |
3449 | |
… | |
… | |
2249 | # and maps saved/destroyed asynchronously. |
3455 | # and maps saved/destroyed asynchronously. |
2250 | warn "begin emergency player save\n"; |
3456 | warn "begin emergency player save\n"; |
2251 | for my $login (keys %cf::PLAYER) { |
3457 | for my $login (keys %cf::PLAYER) { |
2252 | my $pl = $cf::PLAYER{$login} or next; |
3458 | my $pl = $cf::PLAYER{$login} or next; |
2253 | $pl->valid or next; |
3459 | $pl->valid or next; |
|
|
3460 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
2254 | $pl->save; |
3461 | $pl->save; |
2255 | } |
3462 | } |
2256 | warn "end emergency player save\n"; |
3463 | warn "end emergency player save\n"; |
2257 | |
3464 | |
2258 | warn "begin emergency map save\n"; |
3465 | warn "begin emergency map save\n"; |
… | |
… | |
2260 | my $map = $cf::MAP{$path} or next; |
3467 | my $map = $cf::MAP{$path} or next; |
2261 | $map->valid or next; |
3468 | $map->valid or next; |
2262 | $map->save; |
3469 | $map->save; |
2263 | } |
3470 | } |
2264 | warn "end emergency map save\n"; |
3471 | warn "end emergency map save\n"; |
|
|
3472 | |
|
|
3473 | warn "begin emergency database checkpoint\n"; |
|
|
3474 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3475 | warn "end emergency database checkpoint\n"; |
2265 | }; |
3476 | }; |
2266 | |
3477 | |
2267 | warn "leave emergency perl save\n"; |
3478 | warn "leave emergency perl save\n"; |
2268 | } |
3479 | } |
2269 | |
3480 | |
|
|
3481 | sub post_cleanup { |
|
|
3482 | my ($make_core) = @_; |
|
|
3483 | |
|
|
3484 | warn Carp::longmess "post_cleanup backtrace" |
|
|
3485 | if $make_core; |
|
|
3486 | } |
|
|
3487 | |
2270 | sub reload() { |
3488 | sub do_reload_perl() { |
2271 | # can/must only be called in main |
3489 | # can/must only be called in main |
2272 | if ($Coro::current != $Coro::main) { |
3490 | if ($Coro::current != $Coro::main) { |
2273 | warn "can only reload from main coroutine\n"; |
3491 | warn "can only reload from main coroutine"; |
2274 | return; |
3492 | return; |
2275 | } |
3493 | } |
2276 | |
3494 | |
2277 | warn "reloading..."; |
3495 | warn "reloading..."; |
2278 | |
3496 | |
2279 | warn "freezing server"; |
3497 | warn "entering sync_job"; |
2280 | my $guard = freeze_mainloop; |
3498 | |
|
|
3499 | cf::sync_job { |
|
|
3500 | cf::write_runtime; # external watchdog should not bark |
2281 | cf::emergency_save; |
3501 | cf::emergency_save; |
|
|
3502 | cf::write_runtime; # external watchdog should not bark |
2282 | |
3503 | |
2283 | warn "sync database to disk"; |
3504 | warn "syncing database to disk"; |
2284 | cf::db_sync; |
3505 | BDB::db_env_txn_checkpoint $DB_ENV; |
2285 | IO::AIO::flush; |
|
|
2286 | |
3506 | |
2287 | eval { |
|
|
2288 | # if anything goes wrong in here, we should simply crash as we already saved |
3507 | # if anything goes wrong in here, we should simply crash as we already saved |
2289 | |
3508 | |
2290 | warn "cancel all watchers"; |
3509 | warn "flushing outstanding aio requests"; |
2291 | for (Event::all_watchers) { |
3510 | for (;;) { |
2292 | $_->cancel if $_->data & WF_AUTOCANCEL; |
3511 | BDB::flush; |
|
|
3512 | IO::AIO::flush; |
|
|
3513 | Coro::cede_notself; |
|
|
3514 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
3515 | warn "iterate..."; |
2293 | } |
3516 | } |
2294 | |
3517 | |
|
|
3518 | ++$RELOAD; |
|
|
3519 | |
2295 | warn "cancel all extension coros"; |
3520 | warn "cancelling all extension coros"; |
2296 | $_->cancel for values %EXT_CORO; |
3521 | $_->cancel for values %EXT_CORO; |
2297 | %EXT_CORO = (); |
3522 | %EXT_CORO = (); |
2298 | |
3523 | |
2299 | warn "remove commands"; |
3524 | warn "removing commands"; |
2300 | %COMMAND = (); |
3525 | %COMMAND = (); |
2301 | |
3526 | |
2302 | warn "remove ext commands"; |
3527 | warn "removing ext/exti commands"; |
2303 | %EXTCMD = (); |
3528 | %EXTCMD = (); |
|
|
3529 | %EXTICMD = (); |
2304 | |
3530 | |
2305 | warn "unload/nuke all extensions"; |
3531 | warn "unloading/nuking all extensions"; |
2306 | for my $pkg (@EXTS) { |
3532 | for my $pkg (@EXTS) { |
2307 | warn "... unloading $pkg"; |
3533 | warn "... unloading $pkg"; |
2308 | |
3534 | |
2309 | if (my $cb = $pkg->can ("unload")) { |
3535 | if (my $cb = $pkg->can ("unload")) { |
2310 | eval { |
3536 | eval { |
… | |
… | |
2315 | |
3541 | |
2316 | warn "... nuking $pkg"; |
3542 | warn "... nuking $pkg"; |
2317 | Symbol::delete_package $pkg; |
3543 | Symbol::delete_package $pkg; |
2318 | } |
3544 | } |
2319 | |
3545 | |
2320 | warn "unload all perl modules loaded from $LIBDIR"; |
3546 | warn "unloading all perl modules loaded from $LIBDIR"; |
2321 | while (my ($k, $v) = each %INC) { |
3547 | while (my ($k, $v) = each %INC) { |
2322 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
3548 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2323 | |
3549 | |
2324 | warn "removing <$k>"; |
3550 | warn "... unloading $k"; |
2325 | delete $INC{$k}; |
3551 | delete $INC{$k}; |
2326 | |
3552 | |
2327 | $k =~ s/\.pm$//; |
3553 | $k =~ s/\.pm$//; |
2328 | $k =~ s/\//::/g; |
3554 | $k =~ s/\//::/g; |
2329 | |
3555 | |
… | |
… | |
2332 | } |
3558 | } |
2333 | |
3559 | |
2334 | Symbol::delete_package $k; |
3560 | Symbol::delete_package $k; |
2335 | } |
3561 | } |
2336 | |
3562 | |
2337 | warn "get rid of safe::, as good as possible"; |
3563 | warn "getting rid of safe::, as good as possible"; |
2338 | Symbol::delete_package "safe::$_" |
3564 | Symbol::delete_package "safe::$_" |
2339 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3565 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2340 | |
3566 | |
2341 | warn "unload cf.pm \"a bit\""; |
3567 | warn "unloading cf.pm \"a bit\""; |
2342 | delete $INC{"cf.pm"}; |
3568 | delete $INC{"cf.pm"}; |
|
|
3569 | delete $INC{"cf/pod.pm"}; |
2343 | |
3570 | |
2344 | # don't, removes xs symbols, too, |
3571 | # don't, removes xs symbols, too, |
2345 | # and global variables created in xs |
3572 | # and global variables created in xs |
2346 | #Symbol::delete_package __PACKAGE__; |
3573 | #Symbol::delete_package __PACKAGE__; |
2347 | |
3574 | |
|
|
3575 | warn "unload completed, starting to reload now"; |
|
|
3576 | |
2348 | warn "reloading cf.pm"; |
3577 | warn "reloading cf.pm"; |
2349 | require cf; |
3578 | require cf; |
2350 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3579 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2351 | |
3580 | |
2352 | warn "load config and database again"; |
3581 | warn "loading config and database again"; |
2353 | cf::cfg_load; |
3582 | cf::reload_config; |
2354 | cf::db_load; |
|
|
2355 | |
3583 | |
2356 | warn "load extensions"; |
3584 | warn "loading extensions"; |
2357 | cf::load_extensions; |
3585 | cf::load_extensions; |
2358 | |
3586 | |
2359 | warn "reattach attachments to objects/players"; |
3587 | warn "reattaching attachments to objects/players"; |
2360 | _global_reattach; |
3588 | _global_reattach; # objects, sockets |
2361 | warn "reattach attachments to maps"; |
3589 | warn "reattaching attachments to maps"; |
2362 | reattach $_ for values %MAP; |
3590 | reattach $_ for values %MAP; |
|
|
3591 | warn "reattaching attachments to players"; |
|
|
3592 | reattach $_ for values %PLAYER; |
|
|
3593 | |
|
|
3594 | warn "leaving sync_job"; |
|
|
3595 | |
|
|
3596 | 1 |
|
|
3597 | } or do { |
|
|
3598 | warn $@; |
|
|
3599 | cf::cleanup "error while reloading, exiting."; |
2363 | }; |
3600 | }; |
2364 | |
|
|
2365 | if ($@) { |
|
|
2366 | warn $@; |
|
|
2367 | warn "error while reloading, exiting."; |
|
|
2368 | exit 1; |
|
|
2369 | } |
|
|
2370 | |
3601 | |
2371 | warn "reloaded"; |
3602 | warn "reloaded"; |
2372 | }; |
3603 | }; |
2373 | |
3604 | |
|
|
3605 | our $RELOAD_WATCHER; # used only during reload |
|
|
3606 | |
|
|
3607 | sub reload_perl() { |
|
|
3608 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3609 | # coro crashes during coro_state_free->destroy here. |
|
|
3610 | |
|
|
3611 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
|
|
3612 | do_reload_perl; |
|
|
3613 | undef $RELOAD_WATCHER; |
|
|
3614 | }; |
|
|
3615 | } |
|
|
3616 | |
2374 | register_command "reload" => sub { |
3617 | register_command "reload" => sub { |
2375 | my ($who, $arg) = @_; |
3618 | my ($who, $arg) = @_; |
2376 | |
3619 | |
2377 | if ($who->flag (FLAG_WIZ)) { |
3620 | if ($who->flag (FLAG_WIZ)) { |
2378 | $who->message ("start of reload."); |
|
|
2379 | reload; |
|
|
2380 | $who->message ("end of reload."); |
3621 | $who->message ("reloading server."); |
|
|
3622 | async { |
|
|
3623 | $Coro::current->{desc} = "perl_reload"; |
|
|
3624 | reload_perl; |
|
|
3625 | }; |
2381 | } |
3626 | } |
2382 | }; |
3627 | }; |
2383 | |
3628 | |
2384 | unshift @INC, $LIBDIR; |
3629 | unshift @INC, $LIBDIR; |
2385 | |
3630 | |
2386 | $TICK_WATCHER = Event->timer ( |
3631 | my $bug_warning = 0; |
2387 | reentrant => 0, |
|
|
2388 | prio => 0, |
|
|
2389 | at => $NEXT_TICK || $TICK, |
|
|
2390 | data => WF_AUTOCANCEL, |
|
|
2391 | cb => sub { |
|
|
2392 | $NOW = Event::time; |
|
|
2393 | |
3632 | |
|
|
3633 | our @WAIT_FOR_TICK; |
|
|
3634 | our @WAIT_FOR_TICK_BEGIN; |
|
|
3635 | |
|
|
3636 | sub wait_for_tick { |
|
|
3637 | return if tick_inhibit; |
|
|
3638 | return if $Coro::current == $Coro::main; |
|
|
3639 | |
|
|
3640 | my $signal = new Coro::Signal; |
|
|
3641 | push @WAIT_FOR_TICK, $signal; |
|
|
3642 | $signal->wait; |
|
|
3643 | } |
|
|
3644 | |
|
|
3645 | sub wait_for_tick_begin { |
|
|
3646 | return if tick_inhibit; |
|
|
3647 | return if $Coro::current == $Coro::main; |
|
|
3648 | |
|
|
3649 | my $signal = new Coro::Signal; |
|
|
3650 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3651 | $signal->wait; |
|
|
3652 | } |
|
|
3653 | |
|
|
3654 | sub tick { |
|
|
3655 | if ($Coro::current != $Coro::main) { |
|
|
3656 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
3657 | unless ++$bug_warning > 10; |
|
|
3658 | return; |
|
|
3659 | } |
|
|
3660 | |
2394 | cf::server_tick; # one server iteration |
3661 | cf::server_tick; # one server iteration |
2395 | $RUNTIME += $TICK; |
|
|
2396 | $NEXT_TICK += $TICK; |
|
|
2397 | |
3662 | |
2398 | $WAIT_FOR_TICK->broadcast; |
3663 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2399 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
3664 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
2400 | |
3665 | Coro::async_pool { |
2401 | # if we are delayed by four ticks or more, skip them all |
3666 | $Coro::current->{desc} = "runtime saver"; |
2402 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
|
|
2403 | |
|
|
2404 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
2405 | $TICK_WATCHER->start; |
|
|
2406 | }, |
|
|
2407 | ); |
|
|
2408 | |
|
|
2409 | IO::AIO::max_poll_time $TICK * 0.2; |
|
|
2410 | |
|
|
2411 | $AIO_POLL_WATCHER = Event->io ( |
|
|
2412 | fd => IO::AIO::poll_fileno, |
|
|
2413 | poll => 'r', |
|
|
2414 | prio => 5, |
|
|
2415 | data => WF_AUTOCANCEL, |
|
|
2416 | cb => \&IO::AIO::poll_cb, |
|
|
2417 | ); |
|
|
2418 | |
|
|
2419 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2420 | data => WF_AUTOCANCEL, |
|
|
2421 | after => 0, |
|
|
2422 | interval => 10, |
|
|
2423 | cb => sub { |
|
|
2424 | (Coro::unblock_sub { |
|
|
2425 | write_runtime |
3667 | write_runtime |
2426 | or warn "ERROR: unable to write runtime file: $!"; |
3668 | or warn "ERROR: unable to write runtime file: $!"; |
2427 | })->(); |
3669 | }; |
2428 | }, |
3670 | } |
2429 | ); |
3671 | |
|
|
3672 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3673 | $sig->send; |
|
|
3674 | } |
|
|
3675 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3676 | $sig->send; |
|
|
3677 | } |
|
|
3678 | |
|
|
3679 | $LOAD = ($NOW - $TICK_START) / $TICK; |
|
|
3680 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3681 | |
|
|
3682 | if (0) { |
|
|
3683 | if ($NEXT_TICK) { |
|
|
3684 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
3685 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
3686 | warn "jitter $JITTER\n";#d# |
|
|
3687 | } |
|
|
3688 | } |
|
|
3689 | } |
|
|
3690 | |
|
|
3691 | { |
|
|
3692 | # configure BDB |
|
|
3693 | |
|
|
3694 | BDB::min_parallel 8; |
|
|
3695 | BDB::max_poll_reqs $TICK * 0.1; |
|
|
3696 | $Coro::BDB::WATCHER->priority (1); |
|
|
3697 | |
|
|
3698 | unless ($DB_ENV) { |
|
|
3699 | $DB_ENV = BDB::db_env_create; |
|
|
3700 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
|
|
3701 | | BDB::LOG_AUTOREMOVE, 1); |
|
|
3702 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
3703 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
|
|
3704 | |
|
|
3705 | cf::sync_job { |
|
|
3706 | eval { |
|
|
3707 | BDB::db_env_open |
|
|
3708 | $DB_ENV, |
|
|
3709 | $BDBDIR, |
|
|
3710 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
3711 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
3712 | 0666; |
|
|
3713 | |
|
|
3714 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
3715 | }; |
|
|
3716 | |
|
|
3717 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
3718 | }; |
|
|
3719 | } |
|
|
3720 | |
|
|
3721 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
|
|
3722 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
3723 | }; |
|
|
3724 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
|
|
3725 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
3726 | }; |
|
|
3727 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
3728 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
3729 | }; |
|
|
3730 | } |
|
|
3731 | |
|
|
3732 | { |
|
|
3733 | # configure IO::AIO |
|
|
3734 | |
|
|
3735 | IO::AIO::min_parallel 8; |
|
|
3736 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
3737 | $Coro::AIO::WATCHER->priority (1); |
|
|
3738 | } |
|
|
3739 | |
|
|
3740 | my $_log_backtrace; |
|
|
3741 | |
|
|
3742 | sub _log_backtrace { |
|
|
3743 | my ($msg, @addr) = @_; |
|
|
3744 | |
|
|
3745 | $msg =~ s/\n//; |
|
|
3746 | |
|
|
3747 | # limit the # of concurrent backtraces |
|
|
3748 | if ($_log_backtrace < 2) { |
|
|
3749 | ++$_log_backtrace; |
|
|
3750 | async { |
|
|
3751 | $Coro::current->{desc} = "abt $msg"; |
|
|
3752 | |
|
|
3753 | my @bt = fork_call { |
|
|
3754 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3755 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3756 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3757 | or die "addr2line: $!"; |
|
|
3758 | |
|
|
3759 | my @funcs; |
|
|
3760 | my @res = <$fh>; |
|
|
3761 | chomp for @res; |
|
|
3762 | while (@res) { |
|
|
3763 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3764 | push @funcs, "[$func] $line"; |
|
|
3765 | } |
|
|
3766 | |
|
|
3767 | @funcs |
|
|
3768 | }; |
|
|
3769 | |
|
|
3770 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3771 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3772 | --$_log_backtrace; |
|
|
3773 | }; |
|
|
3774 | } else { |
|
|
3775 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3776 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3777 | } |
|
|
3778 | } |
|
|
3779 | |
|
|
3780 | # load additional modules |
|
|
3781 | use cf::pod; |
2430 | |
3782 | |
2431 | END { cf::emergency_save } |
3783 | END { cf::emergency_save } |
2432 | |
3784 | |
2433 | 1 |
3785 | 1 |
2434 | |
3786 | |