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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 | |
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24 | use 5.10.0; |
3 | use utf8; |
25 | use utf8; |
4 | use strict; |
26 | use strict "vars", "subs"; |
5 | |
27 | |
6 | use Symbol; |
28 | use Symbol; |
7 | use List::Util; |
29 | use List::Util; |
8 | use Storable; |
30 | use Socket; |
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31 | use EV; |
9 | use Opcode; |
32 | use Opcode; |
10 | use Safe; |
33 | use Safe; |
11 | use Safe::Hole; |
34 | use Safe::Hole; |
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35 | use Storable (); |
12 | |
36 | |
13 | use Coro 3.3 (); |
37 | use Coro (); |
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38 | use Coro::State; |
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39 | use Coro::Handle; |
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40 | use Coro::EV; |
14 | use Coro::Event; |
41 | use Coro::AnyEvent; |
15 | use Coro::Timer; |
42 | use Coro::Timer; |
16 | use Coro::Signal; |
43 | use Coro::Signal; |
17 | use Coro::Semaphore; |
44 | use Coro::Semaphore; |
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45 | use Coro::AnyEvent; |
18 | use Coro::AIO; |
46 | use Coro::AIO; |
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47 | use Coro::BDB 1.6; |
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48 | use Coro::Storable; |
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49 | use Coro::Util (); |
19 | |
50 | |
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51 | use JSON::XS 2.01 (); |
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52 | use BDB (); |
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53 | use Data::Dumper; |
20 | use Digest::MD5; |
54 | use Digest::MD5; |
21 | use Fcntl; |
55 | use Fcntl; |
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56 | use YAML (); |
22 | use IO::AIO 2.31 (); |
57 | use IO::AIO (); |
23 | use YAML::Syck (); |
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24 | use Time::HiRes; |
58 | use Time::HiRes; |
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59 | use Compress::LZF; |
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60 | use Digest::MD5 (); |
25 | |
61 | |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
62 | AnyEvent::detect; |
27 | |
63 | |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
64 | # configure various modules to our taste |
29 | $YAML::Syck::ImplicitUnicode = 1; |
65 | # |
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66 | $Storable::canonical = 1; # reduce rsync transfers |
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67 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
30 | |
68 | |
31 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
69 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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70 | |
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71 | # make sure c-lzf reinitialises itself |
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72 | Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; |
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73 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
32 | |
74 | |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
75 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
34 | |
76 | |
35 | our %COMMAND = (); |
77 | our %COMMAND = (); |
36 | our %COMMAND_TIME = (); |
78 | our %COMMAND_TIME = (); |
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79 | |
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80 | our @EXTS = (); # list of extension package names |
37 | our %EXTCMD = (); |
81 | our %EXTCMD = (); |
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82 | our %EXTICMD = (); |
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83 | our %EXT_CORO = (); # coroutines bound to extensions |
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84 | our %EXT_MAP = (); # pluggable maps |
38 | |
85 | |
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86 | our $RELOAD; # number of reloads so far, non-zero while in reload |
39 | our @EVENT; |
87 | our @EVENT; |
40 | our $LIBDIR = datadir . "/ext"; |
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41 | |
88 | |
42 | our $TICK = MAX_TIME * 1e-6; |
89 | our $CONFDIR = confdir; |
43 | our $TICK_WATCHER; |
90 | our $DATADIR = datadir; |
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91 | our $LIBDIR = "$DATADIR/ext"; |
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92 | our $PODDIR = "$DATADIR/pod"; |
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93 | our $MAPDIR = "$DATADIR/" . mapdir; |
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94 | our $LOCALDIR = localdir; |
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95 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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96 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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97 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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98 | our $RANDOMDIR = "$LOCALDIR/random"; |
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99 | our $BDBDIR = "$LOCALDIR/db"; |
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100 | our $PIDFILE = "$LOCALDIR/pid"; |
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101 | our $RUNTIMEFILE = "$LOCALDIR/runtime"; |
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102 | |
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103 | our %RESOURCE; |
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104 | |
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105 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
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106 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
44 | our $NEXT_TICK; |
107 | our $NEXT_TICK; |
45 | our $NOW; |
108 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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109 | |
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110 | our $BDB_DEADLOCK_WATCHER; |
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111 | our $BDB_CHECKPOINT_WATCHER; |
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112 | our $BDB_TRICKLE_WATCHER; |
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113 | our $DB_ENV; |
46 | |
114 | |
47 | our %CFG; |
115 | our %CFG; |
48 | |
116 | |
49 | our $UPTIME; $UPTIME ||= time; |
117 | our $UPTIME; $UPTIME ||= time; |
50 | our $RUNTIME; |
118 | our $RUNTIME; |
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119 | our $NOW; |
51 | |
120 | |
52 | our %MAP; # all maps |
121 | our (%PLAYER, %PLAYER_LOADING); # all users |
53 | our $LINK_MAP; # the special {link} map |
122 | our (%MAP, %MAP_LOADING ); # all maps |
54 | our $RANDOM_MAPS = cf::localdir . "/random"; |
123 | our $LINK_MAP; # the special {link} map, which is always available |
55 | our %EXT_CORO; |
124 | |
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125 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
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126 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
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127 | |
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128 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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129 | our $LOADAVG; # same thing, but with alpha-smoothing |
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130 | our $JITTER; # average jitter |
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131 | our $TICK_START; # for load detecting purposes |
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132 | |
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133 | our @POST_INIT; |
56 | |
134 | |
57 | binmode STDOUT; |
135 | binmode STDOUT; |
58 | binmode STDERR; |
136 | binmode STDERR; |
59 | |
137 | |
60 | # read virtual server time, if available |
138 | # read virtual server time, if available |
61 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
139 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
62 | open my $fh, "<", cf::localdir . "/runtime" |
140 | open my $fh, "<", $RUNTIMEFILE |
63 | or die "unable to read runtime file: $!"; |
141 | or die "unable to read $RUNTIMEFILE file: $!"; |
64 | $RUNTIME = <$fh> + 0.; |
142 | $RUNTIME = <$fh> + 0.; |
65 | } |
143 | } |
66 | |
144 | |
67 | mkdir cf::localdir; |
145 | mkdir $_ |
68 | mkdir cf::localdir . "/" . cf::playerdir; |
146 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
69 | mkdir cf::localdir . "/" . cf::tmpdir; |
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70 | mkdir cf::localdir . "/" . cf::uniquedir; |
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71 | mkdir $RANDOM_MAPS; |
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72 | |
147 | |
73 | # a special map that is always available |
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74 | our $LINK_MAP; |
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75 | our $EMERGENCY_POSITION; |
148 | our $EMERGENCY_POSITION; |
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149 | |
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150 | sub cf::map::normalise; |
76 | |
151 | |
77 | ############################################################################# |
152 | ############################################################################# |
78 | |
153 | |
79 | =head2 GLOBAL VARIABLES |
154 | =head2 GLOBAL VARIABLES |
80 | |
155 | |
… | |
… | |
87 | =item $cf::RUNTIME |
162 | =item $cf::RUNTIME |
88 | |
163 | |
89 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
164 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
90 | every server tick. |
165 | every server tick. |
91 | |
166 | |
92 | =item $cf::LIBDIR |
167 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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168 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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169 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
93 | |
170 | |
94 | The perl library directory, where extensions and cf-specific modules can |
171 | Various directories - "/etc", read-only install directory, perl-library |
95 | be found. It will be added to C<@INC> automatically. |
172 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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173 | unique-items directory, player file directory, random maps directory and |
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174 | database environment. |
96 | |
175 | |
97 | =item $cf::NOW |
176 | =item $cf::NOW |
98 | |
177 | |
99 | The time of the last (current) server tick. |
178 | The time of the last (current) server tick. |
100 | |
179 | |
101 | =item $cf::TICK |
180 | =item $cf::TICK |
102 | |
181 | |
103 | The interval between server ticks, in seconds. |
182 | The interval between server ticks, in seconds. |
104 | |
183 | |
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184 | =item $cf::LOADAVG |
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185 | |
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186 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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187 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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188 | objects per tick. Healthy values are < 0.5. |
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189 | |
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190 | =item $cf::LOAD |
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191 | |
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192 | The raw value load value from the last tick. |
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193 | |
105 | =item %cf::CFG |
194 | =item %cf::CFG |
106 | |
195 | |
107 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
196 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
108 | from wherever your confdir points to. |
197 | from wherever your confdir points to. |
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198 | |
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199 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
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200 | |
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201 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
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202 | returns directly I<after> the tick processing (and consequently, can only wake one process |
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203 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
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204 | |
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205 | =item @cf::INVOKE_RESULTS |
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206 | |
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207 | This array contains the results of the last C<invoke ()> call. When |
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208 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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209 | that call. |
109 | |
210 | |
110 | =back |
211 | =back |
111 | |
212 | |
112 | =cut |
213 | =cut |
113 | |
214 | |
114 | BEGIN { |
215 | BEGIN { |
115 | *CORE::GLOBAL::warn = sub { |
216 | *CORE::GLOBAL::warn = sub { |
116 | my $msg = join "", @_; |
217 | my $msg = join "", @_; |
117 | utf8::encode $msg; |
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118 | |
218 | |
119 | $msg .= "\n" |
219 | $msg .= "\n" |
120 | unless $msg =~ /\n$/; |
220 | unless $msg =~ /\n$/; |
121 | |
221 | |
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222 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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223 | |
122 | LOG llevError, "cfperl: $msg"; |
224 | LOG llevError, $msg; |
123 | }; |
225 | }; |
124 | } |
226 | } |
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227 | |
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228 | $Coro::State::DIEHOOK = sub { |
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229 | return unless $^S eq 0; # "eq", not "==" |
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230 | |
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231 | if ($Coro::current == $Coro::main) {#d# |
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232 | warn "DIEHOOK called in main context, Coro bug?\n";#d# |
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233 | return;#d# |
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234 | }#d# |
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235 | |
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236 | # kill coroutine otherwise |
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237 | warn Carp::longmess $_[0]; |
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238 | Coro::terminate |
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239 | }; |
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240 | |
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241 | $SIG{__DIE__} = sub { }; #d#? |
125 | |
242 | |
126 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
243 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
127 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
244 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
128 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
245 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
129 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
246 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
130 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
247 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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248 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
131 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
249 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
132 | |
250 | |
133 | # we bless all objects into (empty) derived classes to force a method lookup |
251 | # we bless all objects into (empty) derived classes to force a method lookup |
134 | # within the Safe compartment. |
252 | # within the Safe compartment. |
135 | for my $pkg (qw( |
253 | for my $pkg (qw( |
136 | cf::global cf::attachable |
254 | cf::global cf::attachable |
137 | cf::object cf::object::player |
255 | cf::object cf::object::player |
138 | cf::client cf::player |
256 | cf::client cf::player |
139 | cf::arch cf::living |
257 | cf::arch cf::living |
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258 | cf::map cf::mapspace |
140 | cf::map cf::party cf::region |
259 | cf::party cf::region |
141 | )) { |
260 | )) { |
142 | no strict 'refs'; |
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143 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
261 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
144 | } |
262 | } |
145 | |
263 | |
146 | $Event::DIED = sub { |
264 | $EV::DIED = sub { |
147 | warn "error in event callback: @_"; |
265 | warn "error in event callback: @_"; |
148 | }; |
266 | }; |
149 | |
267 | |
150 | my %ext_pkg; |
268 | ############################################################################# |
151 | my @exts; |
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152 | my @hook; |
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153 | |
269 | |
154 | =head2 UTILITY FUNCTIONS |
270 | =head2 UTILITY FUNCTIONS |
155 | |
271 | |
156 | =over 4 |
272 | =over 4 |
157 | |
273 | |
158 | =cut |
274 | =item dumpval $ref |
159 | |
275 | |
160 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
276 | =cut |
161 | |
277 | |
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278 | sub dumpval { |
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279 | eval { |
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280 | local $SIG{__DIE__}; |
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281 | my $d; |
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282 | if (1) { |
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283 | $d = new Data::Dumper([$_[0]], ["*var"]); |
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284 | $d->Terse(1); |
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285 | $d->Indent(2); |
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286 | $d->Quotekeys(0); |
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287 | $d->Useqq(1); |
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288 | #$d->Bless(...); |
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289 | $d->Seen($_[1]) if @_ > 1; |
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290 | $d = $d->Dump(); |
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291 | } |
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292 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
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293 | $d |
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294 | } || "[unable to dump $_[0]: '$@']"; |
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295 | } |
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296 | |
162 | =item $ref = cf::from_json $json |
297 | =item $ref = cf::decode_json $json |
163 | |
298 | |
164 | Converts a JSON string into the corresponding perl data structure. |
299 | Converts a JSON string into the corresponding perl data structure. |
165 | |
300 | |
166 | =cut |
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167 | |
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168 | sub from_json($) { |
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169 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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170 | JSON::Syck::Load $_[0] |
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171 | } |
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172 | |
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173 | =item $json = cf::to_json $ref |
301 | =item $json = cf::encode_json $ref |
174 | |
302 | |
175 | Converts a perl data structure into its JSON representation. |
303 | Converts a perl data structure into its JSON representation. |
176 | |
304 | |
177 | =cut |
305 | =cut |
178 | |
306 | |
179 | sub to_json($) { |
307 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
180 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
308 | |
181 | JSON::Syck::Dump $_[0] |
309 | sub encode_json($) { $json_coder->encode ($_[0]) } |
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310 | sub decode_json($) { $json_coder->decode ($_[0]) } |
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311 | |
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312 | =item cf::post_init { BLOCK } |
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313 | |
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314 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
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315 | but I<before> the server starts ticking again. |
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316 | |
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317 | The cdoeblock will have a single boolean argument to indicate whether this |
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318 | is a reload or not. |
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319 | |
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320 | =cut |
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321 | |
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322 | sub post_init(&) { |
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323 | push @POST_INIT, shift; |
182 | } |
324 | } |
183 | |
325 | |
184 | =item cf::lock_wait $string |
326 | =item cf::lock_wait $string |
185 | |
327 | |
186 | Wait until the given lock is available. See cf::lock_acquire. |
328 | Wait until the given lock is available. See cf::lock_acquire. |
… | |
… | |
190 | Wait until the given lock is available and then acquires it and returns |
332 | Wait until the given lock is available and then acquires it and returns |
191 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
333 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
192 | for example when the coroutine gets canceled), the lock is automatically |
334 | for example when the coroutine gets canceled), the lock is automatically |
193 | returned. |
335 | returned. |
194 | |
336 | |
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337 | Locks are *not* recursive, locking from the same coro twice results in a |
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338 | deadlocked coro. |
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339 | |
195 | Lock names should begin with a unique identifier (for example, cf::map::find |
340 | Lock names should begin with a unique identifier (for example, cf::map::find |
196 | uses map_find and cf::map::load uses map_load). |
341 | uses map_find and cf::map::load uses map_load). |
197 | |
342 | |
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343 | =item $locked = cf::lock_active $string |
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344 | |
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345 | Return true if the lock is currently active, i.e. somebody has locked it. |
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346 | |
198 | =cut |
347 | =cut |
199 | |
348 | |
200 | our %LOCK; |
349 | our %LOCK; |
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350 | our %LOCKER;#d# |
201 | |
351 | |
202 | sub lock_wait($) { |
352 | sub lock_wait($) { |
203 | my ($key) = @_; |
353 | my ($key) = @_; |
204 | |
354 | |
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355 | if ($LOCKER{$key} == $Coro::current) {#d# |
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356 | Carp::cluck "lock_wait($key) for already-acquired lock";#d# |
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357 | return;#d# |
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358 | }#d# |
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359 | |
205 | # wait for lock, if any |
360 | # wait for lock, if any |
206 | while ($LOCK{$key}) { |
361 | while ($LOCK{$key}) { |
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362 | #local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>"; |
207 | push @{ $LOCK{$key} }, $Coro::current; |
363 | push @{ $LOCK{$key} }, $Coro::current; |
208 | Coro::schedule; |
364 | Coro::schedule; |
209 | } |
365 | } |
210 | } |
366 | } |
211 | |
367 | |
… | |
… | |
214 | |
370 | |
215 | # wait, to be sure we are not locked |
371 | # wait, to be sure we are not locked |
216 | lock_wait $key; |
372 | lock_wait $key; |
217 | |
373 | |
218 | $LOCK{$key} = []; |
374 | $LOCK{$key} = []; |
|
|
375 | $LOCKER{$key} = $Coro::current;#d# |
219 | |
376 | |
220 | Coro::guard { |
377 | Coro::guard { |
|
|
378 | delete $LOCKER{$key};#d# |
221 | # wake up all waiters, to be on the safe side |
379 | # wake up all waiters, to be on the safe side |
222 | $_->ready for @{ delete $LOCK{$key} }; |
380 | $_->ready for @{ delete $LOCK{$key} }; |
223 | } |
381 | } |
224 | } |
382 | } |
225 | |
383 | |
|
|
384 | sub lock_active($) { |
|
|
385 | my ($key) = @_; |
|
|
386 | |
|
|
387 | ! ! $LOCK{$key} |
|
|
388 | } |
|
|
389 | |
|
|
390 | sub freeze_mainloop { |
|
|
391 | tick_inhibit_inc; |
|
|
392 | |
|
|
393 | Coro::guard \&tick_inhibit_dec; |
|
|
394 | } |
|
|
395 | |
|
|
396 | =item cf::periodic $interval, $cb |
|
|
397 | |
|
|
398 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
399 | get spread over timer. |
|
|
400 | |
|
|
401 | =cut |
|
|
402 | |
|
|
403 | sub periodic($$) { |
|
|
404 | my ($interval, $cb) = @_; |
|
|
405 | |
|
|
406 | my $start = rand List::Util::min 180, $interval; |
|
|
407 | |
|
|
408 | EV::periodic $start, $interval, 0, $cb |
|
|
409 | } |
|
|
410 | |
|
|
411 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
412 | |
|
|
413 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
|
|
414 | This call blocks and returns only when you have at least C<$time> seconds |
|
|
415 | of cpu time till the next tick. The slot is only valid till the next cede. |
|
|
416 | |
|
|
417 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
418 | used for statistical purposes and should identify the same time-class. |
|
|
419 | |
|
|
420 | Useful for short background jobs. |
|
|
421 | |
|
|
422 | =cut |
|
|
423 | |
|
|
424 | our @SLOT_QUEUE; |
|
|
425 | our $SLOT_QUEUE; |
|
|
426 | |
|
|
427 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
428 | $SLOT_QUEUE = Coro::async { |
|
|
429 | $Coro::current->desc ("timeslot manager"); |
|
|
430 | |
|
|
431 | my $signal = new Coro::Signal; |
|
|
432 | |
|
|
433 | while () { |
|
|
434 | next_job: |
|
|
435 | my $avail = cf::till_tick; |
|
|
436 | if ($avail > 0.01) { |
|
|
437 | for (0 .. $#SLOT_QUEUE) { |
|
|
438 | if ($SLOT_QUEUE[$_][0] < $avail) { |
|
|
439 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
440 | $job->[2]->send; |
|
|
441 | Coro::cede; |
|
|
442 | goto next_job; |
|
|
443 | } |
|
|
444 | } |
|
|
445 | } |
|
|
446 | |
|
|
447 | if (@SLOT_QUEUE) { |
|
|
448 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
449 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
450 | $signal->wait; |
|
|
451 | } else { |
|
|
452 | Coro::schedule; |
|
|
453 | } |
|
|
454 | } |
|
|
455 | }; |
|
|
456 | |
|
|
457 | sub get_slot($;$$) { |
|
|
458 | return if tick_inhibit || $Coro::current == $Coro::main; |
|
|
459 | |
|
|
460 | my ($time, $pri, $name) = @_; |
|
|
461 | |
|
|
462 | $time = $TICK * .6 if $time > $TICK * .6; |
|
|
463 | my $sig = new Coro::Signal; |
|
|
464 | |
|
|
465 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
466 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
467 | $SLOT_QUEUE->ready; |
|
|
468 | $sig->wait; |
|
|
469 | } |
|
|
470 | |
226 | =item cf::async { BLOCK } |
471 | =item cf::async { BLOCK } |
227 | |
472 | |
228 | Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the |
473 | Currently the same as Coro::async_pool, meaning you cannot use |
229 | error instead of exiting the server in case of a problem. |
474 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
|
|
475 | thing you are allowed to do is call C<prio> on it. |
230 | |
476 | |
231 | =cut |
477 | =cut |
232 | |
478 | |
233 | sub async(&) { |
479 | BEGIN { *async = \&Coro::async_pool } |
234 | my ($cb) = @_; |
|
|
235 | |
|
|
236 | Coro::async { |
|
|
237 | eval { $cb->() }; |
|
|
238 | warn $@ if $@; |
|
|
239 | } |
|
|
240 | } |
|
|
241 | |
|
|
242 | sub freeze_mainloop { |
|
|
243 | return unless $TICK_WATCHER->is_active; |
|
|
244 | |
|
|
245 | my $guard = Coro::guard { $TICK_WATCHER->start }; |
|
|
246 | $TICK_WATCHER->stop; |
|
|
247 | $guard |
|
|
248 | } |
|
|
249 | |
480 | |
250 | =item cf::sync_job { BLOCK } |
481 | =item cf::sync_job { BLOCK } |
251 | |
482 | |
252 | The design of crossfire+ requires that the main coro ($Coro::main) is |
483 | The design of Deliantra requires that the main coroutine ($Coro::main) |
253 | always able to handle events or runnable, as crossfire+ is only partly |
484 | is always able to handle events or runnable, as Deliantra is only |
254 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
485 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
486 | acceptable. |
255 | |
487 | |
256 | If it must be done, put the blocking parts into C<sync_job>. This will run |
488 | If it must be done, put the blocking parts into C<sync_job>. This will run |
257 | the given BLOCK in another coroutine while waiting for the result. The |
489 | the given BLOCK in another coroutine while waiting for the result. The |
258 | server will be frozen during this time, so the block should either finish |
490 | server will be frozen during this time, so the block should either finish |
259 | fast or be very important. |
491 | fast or be very important. |
… | |
… | |
262 | |
494 | |
263 | sub sync_job(&) { |
495 | sub sync_job(&) { |
264 | my ($job) = @_; |
496 | my ($job) = @_; |
265 | |
497 | |
266 | if ($Coro::current == $Coro::main) { |
498 | if ($Coro::current == $Coro::main) { |
|
|
499 | my $time = EV::time; |
|
|
500 | |
267 | # this is the main coro, too bad, we have to block |
501 | # this is the main coro, too bad, we have to block |
268 | # till the operation succeeds, freezing the server :/ |
502 | # till the operation succeeds, freezing the server :/ |
269 | |
503 | |
270 | # TODO: use suspend/resume instead |
504 | LOG llevError, Carp::longmess "sync job";#d# |
271 | # (but this is cancel-safe) |
505 | |
272 | my $freeze_guard = freeze_mainloop; |
506 | my $freeze_guard = freeze_mainloop; |
273 | |
507 | |
274 | my $busy = 1; |
508 | my $busy = 1; |
275 | my @res; |
509 | my @res; |
276 | |
510 | |
277 | (Coro::async { |
511 | (async { |
|
|
512 | $Coro::current->desc ("sync job coro"); |
278 | @res = eval { $job->() }; |
513 | @res = eval { $job->() }; |
279 | warn $@ if $@; |
514 | warn $@ if $@; |
280 | undef $busy; |
515 | undef $busy; |
281 | })->prio (Coro::PRIO_MAX); |
516 | })->prio (Coro::PRIO_MAX); |
282 | |
517 | |
283 | while ($busy) { |
518 | while ($busy) { |
|
|
519 | if (Coro::nready) { |
284 | Coro::cede_notself; |
520 | Coro::cede_notself; |
285 | Event::one_event unless Coro::nready; |
521 | } else { |
|
|
522 | EV::loop EV::LOOP_ONESHOT; |
286 | } |
523 | } |
|
|
524 | } |
|
|
525 | |
|
|
526 | my $time = EV::time - $time; |
|
|
527 | |
|
|
528 | $TICK_START += $time; # do not account sync jobs to server load |
287 | |
529 | |
288 | wantarray ? @res : $res[0] |
530 | wantarray ? @res : $res[0] |
289 | } else { |
531 | } else { |
290 | # we are in another coroutine, how wonderful, everything just works |
532 | # we are in another coroutine, how wonderful, everything just works |
291 | |
533 | |
292 | $job->() |
534 | $job->() |
293 | } |
535 | } |
294 | } |
536 | } |
295 | |
537 | |
296 | =item $coro = cf::coro { BLOCK } |
538 | =item $coro = cf::async_ext { BLOCK } |
297 | |
539 | |
298 | Creates and returns a new coro. This coro is automcatially being canceled |
540 | Like async, but this coro is automatically being canceled when the |
299 | when the extension calling this is being unloaded. |
541 | extension calling this is being unloaded. |
300 | |
542 | |
301 | =cut |
543 | =cut |
302 | |
544 | |
303 | sub coro(&) { |
545 | sub async_ext(&) { |
304 | my $cb = shift; |
546 | my $cb = shift; |
305 | |
547 | |
306 | my $coro = &cf::async ($cb); |
548 | my $coro = &Coro::async ($cb); |
307 | |
549 | |
308 | $coro->on_destroy (sub { |
550 | $coro->on_destroy (sub { |
309 | delete $EXT_CORO{$coro+0}; |
551 | delete $EXT_CORO{$coro+0}; |
310 | }); |
552 | }); |
311 | $EXT_CORO{$coro+0} = $coro; |
553 | $EXT_CORO{$coro+0} = $coro; |
312 | |
554 | |
313 | $coro |
555 | $coro |
314 | } |
556 | } |
315 | |
557 | |
316 | sub write_runtime { |
558 | =item fork_call { }, $args |
317 | my $runtime = cf::localdir . "/runtime"; |
|
|
318 | |
559 | |
319 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
560 | Executes the given code block with the given arguments in a seperate |
320 | or return; |
561 | process, returning the results. Everything must be serialisable with |
|
|
562 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
563 | never block itself or use any form of event handling. |
321 | |
564 | |
322 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
565 | =cut |
323 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
324 | and return; |
|
|
325 | |
566 | |
326 | aio_fsync $fh |
567 | sub fork_call(&@) { |
327 | and return; |
568 | my ($cb, @args) = @_; |
328 | |
569 | |
329 | close $fh |
570 | # we seemingly have to make a local copy of the whole thing, |
330 | or return; |
571 | # otherwise perl prematurely frees the stuff :/ |
|
|
572 | # TODO: investigate and fix (likely this will be rather laborious) |
331 | |
573 | |
332 | aio_rename "$runtime~", $runtime |
574 | my @res = Coro::Util::fork_eval { |
333 | and return; |
575 | reset_signals; |
|
|
576 | &$cb |
|
|
577 | }, @args; |
334 | |
578 | |
|
|
579 | wantarray ? @res : $res[-1] |
|
|
580 | } |
|
|
581 | |
|
|
582 | =item $coin = coin_from_name $name |
|
|
583 | |
|
|
584 | =cut |
|
|
585 | |
|
|
586 | our %coin_alias = ( |
|
|
587 | "silver" => "silvercoin", |
|
|
588 | "silvercoin" => "silvercoin", |
|
|
589 | "silvercoins" => "silvercoin", |
|
|
590 | "gold" => "goldcoin", |
|
|
591 | "goldcoin" => "goldcoin", |
|
|
592 | "goldcoins" => "goldcoin", |
|
|
593 | "platinum" => "platinacoin", |
|
|
594 | "platinumcoin" => "platinacoin", |
|
|
595 | "platinumcoins" => "platinacoin", |
|
|
596 | "platina" => "platinacoin", |
|
|
597 | "platinacoin" => "platinacoin", |
|
|
598 | "platinacoins" => "platinacoin", |
|
|
599 | "royalty" => "royalty", |
|
|
600 | "royalties" => "royalty", |
|
|
601 | ); |
|
|
602 | |
|
|
603 | sub coin_from_name($) { |
|
|
604 | $coin_alias{$_[0]} |
|
|
605 | ? cf::arch::find $coin_alias{$_[0]} |
|
|
606 | : undef |
|
|
607 | } |
|
|
608 | |
|
|
609 | =item $value = cf::db_get $family => $key |
|
|
610 | |
|
|
611 | Returns a single value from the environment database. |
|
|
612 | |
|
|
613 | =item cf::db_put $family => $key => $value |
|
|
614 | |
|
|
615 | Stores the given C<$value> in the family. It can currently store binary |
|
|
616 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
617 | |
|
|
618 | =item $db = cf::db_table "name" |
|
|
619 | |
|
|
620 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
621 | within each server. |
|
|
622 | |
|
|
623 | =cut |
|
|
624 | |
|
|
625 | sub db_table($) { |
|
|
626 | my ($name) = @_; |
|
|
627 | my $db = BDB::db_create $DB_ENV; |
|
|
628 | |
|
|
629 | eval { |
|
|
630 | $db->set_flags (BDB::CHKSUM); |
|
|
631 | |
|
|
632 | utf8::encode $name; |
|
|
633 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
634 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
635 | cf::cleanup "db_open(db): $!" if $!; |
|
|
636 | }; |
|
|
637 | cf::cleanup "db_open(db): $@" if $@; |
|
|
638 | |
|
|
639 | $db |
|
|
640 | } |
|
|
641 | |
|
|
642 | our $DB; |
|
|
643 | |
|
|
644 | sub db_init { |
|
|
645 | cf::sync_job { |
|
|
646 | $DB ||= db_table "db"; |
|
|
647 | }; |
|
|
648 | } |
|
|
649 | |
|
|
650 | sub db_get($$) { |
|
|
651 | my $key = "$_[0]/$_[1]"; |
|
|
652 | |
|
|
653 | cf::sync_job { |
|
|
654 | BDB::db_get $DB, undef, $key, my $data; |
|
|
655 | |
|
|
656 | $! ? () |
|
|
657 | : $data |
335 | 1 |
658 | } |
|
|
659 | } |
|
|
660 | |
|
|
661 | sub db_put($$$) { |
|
|
662 | BDB::dbreq_pri 4; |
|
|
663 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
664 | } |
|
|
665 | |
|
|
666 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
667 | |
|
|
668 | Generic caching function that returns the value of the resource $id, |
|
|
669 | caching and regenerating as required. |
|
|
670 | |
|
|
671 | This function can block. |
|
|
672 | |
|
|
673 | =cut |
|
|
674 | |
|
|
675 | sub cache { |
|
|
676 | my ($id, $src, $processversion, $process) = @_; |
|
|
677 | |
|
|
678 | my $meta = |
|
|
679 | join "\x00", |
|
|
680 | $processversion, |
|
|
681 | map { |
|
|
682 | aio_stat $_ |
|
|
683 | and Carp::croak "$_: $!"; |
|
|
684 | |
|
|
685 | ($_, (stat _)[7,9]) |
|
|
686 | } @$src; |
|
|
687 | |
|
|
688 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
689 | if ($dbmeta ne $meta) { |
|
|
690 | # changed, we may need to process |
|
|
691 | |
|
|
692 | my @data; |
|
|
693 | my $md5; |
|
|
694 | |
|
|
695 | for (0 .. $#$src) { |
|
|
696 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
697 | or Carp::croak "$src->[$_]: $!"; |
|
|
698 | } |
|
|
699 | |
|
|
700 | # if processing is expensive, check |
|
|
701 | # checksum first |
|
|
702 | if (1) { |
|
|
703 | $md5 = |
|
|
704 | join "\x00", |
|
|
705 | $processversion, |
|
|
706 | map { |
|
|
707 | cf::cede_to_tick; |
|
|
708 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
709 | } 0.. $#$src; |
|
|
710 | |
|
|
711 | |
|
|
712 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
713 | if ($dbmd5 eq $md5) { |
|
|
714 | db_put cache => "$id/meta", $meta; |
|
|
715 | |
|
|
716 | return db_get cache => "$id/data"; |
|
|
717 | } |
|
|
718 | } |
|
|
719 | |
|
|
720 | my $t1 = Time::HiRes::time; |
|
|
721 | my $data = $process->(\@data); |
|
|
722 | my $t2 = Time::HiRes::time; |
|
|
723 | |
|
|
724 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
725 | |
|
|
726 | db_put cache => "$id/data", $data; |
|
|
727 | db_put cache => "$id/md5" , $md5; |
|
|
728 | db_put cache => "$id/meta", $meta; |
|
|
729 | |
|
|
730 | return $data; |
|
|
731 | } |
|
|
732 | |
|
|
733 | db_get cache => "$id/data" |
|
|
734 | } |
|
|
735 | |
|
|
736 | =item cf::datalog type => key => value, ... |
|
|
737 | |
|
|
738 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
739 | |
|
|
740 | =cut |
|
|
741 | |
|
|
742 | sub datalog($@) { |
|
|
743 | my ($type, %kv) = @_; |
|
|
744 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
336 | } |
745 | } |
337 | |
746 | |
338 | =back |
747 | =back |
339 | |
748 | |
340 | =cut |
749 | =cut |
341 | |
750 | |
342 | ############################################################################# |
751 | ############################################################################# |
343 | |
752 | |
344 | package cf::path; |
|
|
345 | |
|
|
346 | sub new { |
|
|
347 | my ($class, $path, $base) = @_; |
|
|
348 | |
|
|
349 | $path = $path->as_string if ref $path; |
|
|
350 | |
|
|
351 | my $self = bless { }, $class; |
|
|
352 | |
|
|
353 | # {... are special paths that are not touched |
|
|
354 | # ?xxx/... are special absolute paths |
|
|
355 | # ?random/... random maps |
|
|
356 | # /! non-realised random map exit |
|
|
357 | # /... normal maps |
|
|
358 | # ~/... per-player maps without a specific player (DO NOT USE) |
|
|
359 | # ~user/... per-player map of a specific user |
|
|
360 | |
|
|
361 | if ($path =~ /^{/) { |
|
|
362 | # fine as it is |
|
|
363 | } elsif ($path =~ s{^\?random/}{}) { |
|
|
364 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
|
|
365 | $self->{random} = cf::from_json $data; |
|
|
366 | } else { |
|
|
367 | if ($path =~ s{^~([^/]+)?}{}) { |
|
|
368 | $self->{user_rel} = 1; |
|
|
369 | |
|
|
370 | if (defined $1) { |
|
|
371 | $self->{user} = $1; |
|
|
372 | } elsif ($base =~ m{^~([^/]+)/}) { |
|
|
373 | $self->{user} = $1; |
|
|
374 | } else { |
|
|
375 | warn "cannot resolve user-relative path without user <$path,$base>\n"; |
|
|
376 | } |
|
|
377 | } elsif ($path =~ /^\//) { |
|
|
378 | # already absolute |
|
|
379 | } else { |
|
|
380 | $base =~ s{[^/]+/?$}{}; |
|
|
381 | return $class->new ("$base/$path"); |
|
|
382 | } |
|
|
383 | |
|
|
384 | for ($path) { |
|
|
385 | redo if s{/\.?/}{/}; |
|
|
386 | redo if s{/[^/]+/\.\./}{/}; |
|
|
387 | } |
|
|
388 | } |
|
|
389 | |
|
|
390 | $self->{path} = $path; |
|
|
391 | |
|
|
392 | $self |
|
|
393 | } |
|
|
394 | |
|
|
395 | # the name / primary key / in-game path |
|
|
396 | sub as_string { |
|
|
397 | my ($self) = @_; |
|
|
398 | |
|
|
399 | $self->{user_rel} ? "~$self->{user}$self->{path}" |
|
|
400 | : $self->{random} ? "?random/$self->{path}" |
|
|
401 | : $self->{path} |
|
|
402 | } |
|
|
403 | |
|
|
404 | # the displayed name, this is a one way mapping |
|
|
405 | sub visible_name { |
|
|
406 | my ($self) = @_; |
|
|
407 | |
|
|
408 | # if (my $rmp = $self->{random}) { |
|
|
409 | # # todo: be more intelligent about this |
|
|
410 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
|
|
411 | # } else { |
|
|
412 | $self->as_string |
|
|
413 | # } |
|
|
414 | } |
|
|
415 | |
|
|
416 | # escape the /'s in the path |
|
|
417 | sub _escaped_path { |
|
|
418 | # ∕ is U+2215 |
|
|
419 | (my $path = $_[0]{path}) =~ s/\//∕/g; |
|
|
420 | $path |
|
|
421 | } |
|
|
422 | |
|
|
423 | # the original (read-only) location |
|
|
424 | sub load_path { |
|
|
425 | my ($self) = @_; |
|
|
426 | |
|
|
427 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
|
|
428 | } |
|
|
429 | |
|
|
430 | # the temporary/swap location |
|
|
431 | sub save_path { |
|
|
432 | my ($self) = @_; |
|
|
433 | |
|
|
434 | $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path |
|
|
435 | : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
|
|
436 | : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path |
|
|
437 | } |
|
|
438 | |
|
|
439 | # the unique path, might be eq to save_path |
|
|
440 | sub uniq_path { |
|
|
441 | my ($self) = @_; |
|
|
442 | |
|
|
443 | $self->{user_rel} || $self->{random} |
|
|
444 | ? undef |
|
|
445 | : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
|
|
446 | } |
|
|
447 | |
|
|
448 | # return random map parameters, or undef |
|
|
449 | sub random_map_params { |
|
|
450 | my ($self) = @_; |
|
|
451 | |
|
|
452 | $self->{random} |
|
|
453 | } |
|
|
454 | |
|
|
455 | # this is somewhat ugly, but style maps do need special treatment |
|
|
456 | sub is_style_map { |
|
|
457 | $_[0]{path} =~ m{^/styles/} |
|
|
458 | } |
|
|
459 | |
|
|
460 | package cf; |
|
|
461 | |
|
|
462 | ############################################################################# |
|
|
463 | |
|
|
464 | =head2 ATTACHABLE OBJECTS |
753 | =head2 ATTACHABLE OBJECTS |
465 | |
754 | |
466 | Many objects in crossfire are so-called attachable objects. That means you can |
755 | Many objects in deliantra are so-called attachable objects. That means you can |
467 | attach callbacks/event handlers (a collection of which is called an "attachment") |
756 | attach callbacks/event handlers (a collection of which is called an "attachment") |
468 | to it. All such attachable objects support the following methods. |
757 | to it. All such attachable objects support the following methods. |
469 | |
758 | |
470 | In the following description, CLASS can be any of C<global>, C<object> |
759 | In the following description, CLASS can be any of C<global>, C<object> |
471 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
760 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
472 | crossfire+). |
761 | Deliantra). |
473 | |
762 | |
474 | =over 4 |
763 | =over 4 |
475 | |
764 | |
476 | =item $attachable->attach ($attachment, key => $value...) |
765 | =item $attachable->attach ($attachment, key => $value...) |
477 | |
766 | |
… | |
… | |
521 | =item cf::CLASS::attachment $name, ... |
810 | =item cf::CLASS::attachment $name, ... |
522 | |
811 | |
523 | Register an attachment by C<$name> through which attachable objects of the |
812 | Register an attachment by C<$name> through which attachable objects of the |
524 | given CLASS can refer to this attachment. |
813 | given CLASS can refer to this attachment. |
525 | |
814 | |
526 | Some classes such as crossfire maps and objects can specify attachments |
815 | Some classes such as deliantra maps and objects can specify attachments |
527 | that are attached at load/instantiate time, thus the need for a name. |
816 | that are attached at load/instantiate time, thus the need for a name. |
528 | |
817 | |
529 | These calls expect any number of the following handler/hook descriptions: |
818 | These calls expect any number of the following handler/hook descriptions: |
530 | |
819 | |
531 | =over 4 |
820 | =over 4 |
… | |
… | |
591 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
880 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
592 | our @CB_MAP = (); |
881 | our @CB_MAP = (); |
593 | |
882 | |
594 | my %attachment; |
883 | my %attachment; |
595 | |
884 | |
|
|
885 | sub cf::attachable::thawer_merge { |
|
|
886 | # simply override everything except _meta |
|
|
887 | local $_[0]{_meta}; |
|
|
888 | %{$_[0]} = %{$_[1]}; |
|
|
889 | } |
|
|
890 | |
596 | sub _attach_cb($$$$) { |
891 | sub _attach_cb($$$$) { |
597 | my ($registry, $event, $prio, $cb) = @_; |
892 | my ($registry, $event, $prio, $cb) = @_; |
598 | |
893 | |
599 | use sort 'stable'; |
894 | use sort 'stable'; |
600 | |
895 | |
… | |
… | |
634 | $registry = $CB_TYPE[$object_type] ||= []; |
929 | $registry = $CB_TYPE[$object_type] ||= []; |
635 | |
930 | |
636 | } elsif ($type eq "subtype") { |
931 | } elsif ($type eq "subtype") { |
637 | defined $object_type or Carp::croak "subtype specified without type"; |
932 | defined $object_type or Carp::croak "subtype specified without type"; |
638 | my $object_subtype = shift @arg; |
933 | my $object_subtype = shift @arg; |
639 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
934 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
640 | |
935 | |
641 | } elsif ($type eq "package") { |
936 | } elsif ($type eq "package") { |
642 | my $pkg = shift @arg; |
937 | my $pkg = shift @arg; |
643 | |
938 | |
644 | while (my ($name, $id) = each %cb_id) { |
939 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
673 | _attach $registry, $klass, @attach; |
968 | _attach $registry, $klass, @attach; |
674 | } |
969 | } |
675 | |
970 | |
676 | $obj->{$name} = \%arg; |
971 | $obj->{$name} = \%arg; |
677 | } else { |
972 | } else { |
678 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
973 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
679 | } |
974 | } |
680 | |
975 | |
681 | $obj->{_attachment}{$name} = undef; |
976 | $obj->{_attachment}{$name} = undef; |
682 | } |
977 | } |
683 | |
978 | |
… | |
… | |
685 | if (ref $_[0]) { |
980 | if (ref $_[0]) { |
686 | _object_attach @_; |
981 | _object_attach @_; |
687 | } else { |
982 | } else { |
688 | _attach shift->_attach_registry, @_; |
983 | _attach shift->_attach_registry, @_; |
689 | } |
984 | } |
|
|
985 | _recalc_want; |
690 | }; |
986 | }; |
691 | |
987 | |
692 | # all those should be optimised |
988 | # all those should be optimised |
693 | sub cf::attachable::detach { |
989 | sub cf::attachable::detach { |
694 | my ($obj, $name) = @_; |
990 | my ($obj, $name) = @_; |
… | |
… | |
697 | delete $obj->{_attachment}{$name}; |
993 | delete $obj->{_attachment}{$name}; |
698 | reattach ($obj); |
994 | reattach ($obj); |
699 | } else { |
995 | } else { |
700 | Carp::croak "cannot, currently, detach class attachments"; |
996 | Carp::croak "cannot, currently, detach class attachments"; |
701 | } |
997 | } |
|
|
998 | _recalc_want; |
702 | }; |
999 | }; |
703 | |
1000 | |
704 | sub cf::attachable::attached { |
1001 | sub cf::attachable::attached { |
705 | my ($obj, $name) = @_; |
1002 | my ($obj, $name) = @_; |
706 | |
1003 | |
… | |
… | |
721 | "; |
1018 | "; |
722 | die if $@; |
1019 | die if $@; |
723 | } |
1020 | } |
724 | |
1021 | |
725 | our $override; |
1022 | our $override; |
726 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
1023 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
727 | |
1024 | |
728 | sub override { |
1025 | sub override { |
729 | $override = 1; |
1026 | $override = 1; |
730 | @invoke_results = (); |
1027 | @INVOKE_RESULTS = (@_); |
731 | } |
1028 | } |
732 | |
1029 | |
733 | sub do_invoke { |
1030 | sub do_invoke { |
734 | my $event = shift; |
1031 | my $event = shift; |
735 | my $callbacks = shift; |
1032 | my $callbacks = shift; |
736 | |
1033 | |
737 | @invoke_results = (); |
1034 | @INVOKE_RESULTS = (); |
738 | |
1035 | |
739 | local $override; |
1036 | local $override; |
740 | |
1037 | |
741 | for (@$callbacks) { |
1038 | for (@$callbacks) { |
742 | eval { &{$_->[1]} }; |
1039 | eval { &{$_->[1]} }; |
… | |
… | |
751 | } |
1048 | } |
752 | |
1049 | |
753 | 0 |
1050 | 0 |
754 | } |
1051 | } |
755 | |
1052 | |
756 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1053 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
757 | |
1054 | |
758 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1055 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
759 | |
1056 | |
760 | Generate an object-specific event with the given arguments. |
1057 | Generate an object-specific event with the given arguments. |
761 | |
1058 | |
762 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
1059 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
763 | removed in future versions), and there is no public API to access override |
1060 | removed in future versions), and there is no public API to access override |
764 | results (if you must, access C<@cf::invoke_results> directly). |
1061 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
765 | |
1062 | |
766 | =back |
1063 | =back |
767 | |
1064 | |
768 | =cut |
1065 | =cut |
769 | |
1066 | |
770 | ############################################################################# |
1067 | ############################################################################# |
771 | # object support |
1068 | # object support |
|
|
1069 | |
|
|
1070 | sub _object_equal($$); |
|
|
1071 | sub _object_equal($$) { |
|
|
1072 | my ($a, $b) = @_; |
|
|
1073 | |
|
|
1074 | return 0 unless (ref $a) eq (ref $b); |
|
|
1075 | |
|
|
1076 | if ("HASH" eq ref $a) { |
|
|
1077 | my @ka = keys %$a; |
|
|
1078 | my @kb = keys %$b; |
|
|
1079 | |
|
|
1080 | return 0 if @ka != @kb; |
|
|
1081 | |
|
|
1082 | for (0 .. $#ka) { |
|
|
1083 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1084 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1085 | } |
|
|
1086 | |
|
|
1087 | } elsif ("ARRAY" eq ref $a) { |
|
|
1088 | |
|
|
1089 | return 0 if @$a != @$b; |
|
|
1090 | |
|
|
1091 | for (0 .. $#$a) { |
|
|
1092 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1093 | } |
|
|
1094 | |
|
|
1095 | } elsif ($a ne $b) { |
|
|
1096 | return 0; |
|
|
1097 | } |
|
|
1098 | |
|
|
1099 | 1 |
|
|
1100 | } |
|
|
1101 | |
|
|
1102 | our $SLOW_MERGES;#d# |
|
|
1103 | sub _can_merge { |
|
|
1104 | my ($ob1, $ob2) = @_; |
|
|
1105 | |
|
|
1106 | ++$SLOW_MERGES;#d# |
|
|
1107 | |
|
|
1108 | # we do the slow way here |
|
|
1109 | return _object_equal $ob1, $ob2 |
|
|
1110 | } |
772 | |
1111 | |
773 | sub reattach { |
1112 | sub reattach { |
774 | # basically do the same as instantiate, without calling instantiate |
1113 | # basically do the same as instantiate, without calling instantiate |
775 | my ($obj) = @_; |
1114 | my ($obj) = @_; |
|
|
1115 | |
|
|
1116 | # no longer needed after getting rid of delete_package? |
|
|
1117 | #bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
776 | |
1118 | |
777 | my $registry = $obj->registry; |
1119 | my $registry = $obj->registry; |
778 | |
1120 | |
779 | @$registry = (); |
1121 | @$registry = (); |
780 | |
1122 | |
… | |
… | |
795 | cf::attachable->attach ( |
1137 | cf::attachable->attach ( |
796 | prio => -1000000, |
1138 | prio => -1000000, |
797 | on_instantiate => sub { |
1139 | on_instantiate => sub { |
798 | my ($obj, $data) = @_; |
1140 | my ($obj, $data) = @_; |
799 | |
1141 | |
800 | $data = from_json $data; |
1142 | $data = decode_json $data; |
801 | |
1143 | |
802 | for (@$data) { |
1144 | for (@$data) { |
803 | my ($name, $args) = @$_; |
1145 | my ($name, $args) = @$_; |
804 | |
1146 | |
805 | $obj->attach ($name, %{$args || {} }); |
1147 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
821 | sub object_freezer_save { |
1163 | sub object_freezer_save { |
822 | my ($filename, $rdata, $objs) = @_; |
1164 | my ($filename, $rdata, $objs) = @_; |
823 | |
1165 | |
824 | sync_job { |
1166 | sync_job { |
825 | if (length $$rdata) { |
1167 | if (length $$rdata) { |
|
|
1168 | utf8::decode (my $decname = $filename); |
826 | warn sprintf "saving %s (%d,%d)\n", |
1169 | warn sprintf "saving %s (%d,%d)\n", |
827 | $filename, length $$rdata, scalar @$objs; |
1170 | $decname, length $$rdata, scalar @$objs; |
828 | |
1171 | |
829 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1172 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
830 | chmod SAVE_MODE, $fh; |
1173 | aio_chmod $fh, SAVE_MODE; |
831 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1174 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
832 | aio_fsync $fh; |
1175 | aio_fsync $fh if $cf::USE_FSYNC; |
833 | close $fh; |
1176 | aio_close $fh; |
834 | |
1177 | |
835 | if (@$objs) { |
1178 | if (@$objs) { |
836 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1179 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
837 | chmod SAVE_MODE, $fh; |
1180 | aio_chmod $fh, SAVE_MODE; |
838 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1181 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
839 | aio_write $fh, 0, (length $data), $data, 0; |
1182 | aio_write $fh, 0, (length $data), $data, 0; |
840 | aio_fsync $fh; |
1183 | aio_fsync $fh if $cf::USE_FSYNC; |
841 | close $fh; |
1184 | aio_close $fh; |
842 | aio_rename "$filename.pst~", "$filename.pst"; |
1185 | aio_rename "$filename.pst~", "$filename.pst"; |
843 | } |
1186 | } |
844 | } else { |
1187 | } else { |
845 | aio_unlink "$filename.pst"; |
1188 | aio_unlink "$filename.pst"; |
846 | } |
1189 | } |
… | |
… | |
851 | } |
1194 | } |
852 | } else { |
1195 | } else { |
853 | aio_unlink $filename; |
1196 | aio_unlink $filename; |
854 | aio_unlink "$filename.pst"; |
1197 | aio_unlink "$filename.pst"; |
855 | } |
1198 | } |
856 | } |
1199 | }; |
857 | } |
1200 | } |
858 | |
1201 | |
859 | sub object_freezer_as_string { |
1202 | sub object_freezer_as_string { |
860 | my ($rdata, $objs) = @_; |
1203 | my ($rdata, $objs) = @_; |
861 | |
1204 | |
… | |
… | |
873 | or return; |
1216 | or return; |
874 | |
1217 | |
875 | unless (aio_stat "$filename.pst") { |
1218 | unless (aio_stat "$filename.pst") { |
876 | (aio_load "$filename.pst", $av) >= 0 |
1219 | (aio_load "$filename.pst", $av) >= 0 |
877 | or return; |
1220 | or return; |
|
|
1221 | |
878 | $av = eval { (Storable::thaw $av)->{objs} }; |
1222 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1223 | $av = $st->{objs}; |
879 | } |
1224 | } |
880 | |
1225 | |
|
|
1226 | utf8::decode (my $decname = $filename); |
881 | warn sprintf "loading %s (%d)\n", |
1227 | warn sprintf "loading %s (%d,%d)\n", |
882 | $filename, length $data, scalar @{$av || []};#d# |
1228 | $decname, length $data, scalar @{$av || []}; |
|
|
1229 | |
883 | return ($data, $av); |
1230 | ($data, $av) |
884 | } |
1231 | } |
|
|
1232 | |
|
|
1233 | =head2 COMMAND CALLBACKS |
|
|
1234 | |
|
|
1235 | =over 4 |
|
|
1236 | |
|
|
1237 | =cut |
885 | |
1238 | |
886 | ############################################################################# |
1239 | ############################################################################# |
887 | # command handling &c |
1240 | # command handling &c |
888 | |
1241 | |
889 | =item cf::register_command $name => \&callback($ob,$args); |
1242 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
902 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1255 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
903 | } |
1256 | } |
904 | |
1257 | |
905 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1258 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
906 | |
1259 | |
907 | Register a callbackf ro execution when the client sends an extcmd packet. |
1260 | Register a callback for execution when the client sends an (synchronous) |
|
|
1261 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1262 | received by the server, like other user commands. The first argument is |
|
|
1263 | the logged-in player. Ext commands can only be processed after a player |
|
|
1264 | has logged in successfully. |
908 | |
1265 | |
909 | If the callback returns something, it is sent back as if reply was being |
1266 | If the callback returns something, it is sent back as if reply was being |
910 | called. |
1267 | called. |
911 | |
1268 | |
|
|
1269 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1270 | |
|
|
1271 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1272 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1273 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1274 | is a client socket. Exti commands can be received anytime, even before |
|
|
1275 | log-in. |
|
|
1276 | |
|
|
1277 | If the callback returns something, it is sent back as if reply was being |
|
|
1278 | called. |
|
|
1279 | |
912 | =cut |
1280 | =cut |
913 | |
1281 | |
914 | sub register_extcmd { |
1282 | sub register_extcmd { |
915 | my ($name, $cb) = @_; |
1283 | my ($name, $cb) = @_; |
916 | |
1284 | |
917 | my $caller = caller; |
|
|
918 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
919 | |
|
|
920 | $EXTCMD{$name} = [$cb, $caller]; |
1285 | $EXTCMD{$name} = $cb; |
|
|
1286 | } |
|
|
1287 | |
|
|
1288 | sub register_exticmd { |
|
|
1289 | my ($name, $cb) = @_; |
|
|
1290 | |
|
|
1291 | $EXTICMD{$name} = $cb; |
921 | } |
1292 | } |
922 | |
1293 | |
923 | cf::player->attach ( |
1294 | cf::player->attach ( |
924 | on_command => sub { |
1295 | on_command => sub { |
925 | my ($pl, $name, $params) = @_; |
1296 | my ($pl, $name, $params) = @_; |
… | |
… | |
934 | cf::override; |
1305 | cf::override; |
935 | }, |
1306 | }, |
936 | on_extcmd => sub { |
1307 | on_extcmd => sub { |
937 | my ($pl, $buf) = @_; |
1308 | my ($pl, $buf) = @_; |
938 | |
1309 | |
939 | my $msg = eval { from_json $buf }; |
1310 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
940 | |
1311 | |
941 | if (ref $msg) { |
1312 | if (ref $msg) { |
|
|
1313 | my ($type, $reply, @payload) = |
|
|
1314 | "ARRAY" eq ref $msg |
|
|
1315 | ? @$msg |
|
|
1316 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1317 | |
|
|
1318 | my @reply; |
|
|
1319 | |
942 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1320 | if (my $cb = $EXTCMD{$type}) { |
943 | if (my %reply = $cb->[0]->($pl, $msg)) { |
1321 | @reply = $cb->($pl, @payload); |
944 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
945 | } |
|
|
946 | } |
1322 | } |
|
|
1323 | |
|
|
1324 | $pl->ext_reply ($reply, @reply) |
|
|
1325 | if $reply; |
|
|
1326 | |
947 | } else { |
1327 | } else { |
948 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1328 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
949 | } |
1329 | } |
950 | |
1330 | |
951 | cf::override; |
1331 | cf::override; |
952 | }, |
1332 | }, |
953 | ); |
1333 | ); |
954 | |
1334 | |
955 | sub register { |
|
|
956 | my ($base, $pkg) = @_; |
|
|
957 | |
|
|
958 | #TODO |
|
|
959 | } |
|
|
960 | |
|
|
961 | sub load_extension { |
1335 | sub load_extensions { |
|
|
1336 | cf::sync_job { |
|
|
1337 | my %todo; |
|
|
1338 | |
|
|
1339 | for my $path (<$LIBDIR/*.ext>) { |
|
|
1340 | next unless -r $path; |
|
|
1341 | |
|
|
1342 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1343 | my $base = $1; |
|
|
1344 | my $pkg = $1; |
|
|
1345 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1346 | $pkg = "ext::$pkg"; |
|
|
1347 | |
|
|
1348 | open my $fh, "<:utf8", $path |
|
|
1349 | or die "$path: $!"; |
|
|
1350 | |
|
|
1351 | my $source = do { local $/; <$fh> }; |
|
|
1352 | |
|
|
1353 | my %ext = ( |
|
|
1354 | path => $path, |
|
|
1355 | base => $base, |
|
|
1356 | pkg => $pkg, |
|
|
1357 | ); |
|
|
1358 | |
|
|
1359 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1360 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1361 | |
|
|
1362 | $ext{source} = |
|
|
1363 | "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" |
|
|
1364 | . "#line 1 \"$path\"\n{\n" |
|
|
1365 | . $source |
|
|
1366 | . "\n};\n1"; |
|
|
1367 | |
|
|
1368 | $todo{$base} = \%ext; |
|
|
1369 | } |
|
|
1370 | |
|
|
1371 | my %done; |
|
|
1372 | while (%todo) { |
|
|
1373 | my $progress; |
|
|
1374 | |
|
|
1375 | while (my ($k, $v) = each %todo) { |
|
|
1376 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1377 | goto skip |
|
|
1378 | unless exists $done{$_}; |
|
|
1379 | } |
|
|
1380 | |
|
|
1381 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1382 | |
|
|
1383 | unless (eval $v->{source}) { |
|
|
1384 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1385 | : "$v->{base}: extension inactive.\n"; |
|
|
1386 | |
|
|
1387 | if (exists $v->{meta}{mandatory}) { |
|
|
1388 | warn $msg; |
|
|
1389 | cf::cleanup "mandatory extension failed to load, exiting."; |
|
|
1390 | } |
|
|
1391 | |
|
|
1392 | warn $msg; |
|
|
1393 | } |
|
|
1394 | |
|
|
1395 | $done{$k} = delete $todo{$k}; |
|
|
1396 | push @EXTS, $v->{pkg}; |
|
|
1397 | $progress = 1; |
|
|
1398 | } |
|
|
1399 | |
|
|
1400 | skip: |
|
|
1401 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1402 | unless $progress; |
|
|
1403 | } |
|
|
1404 | }; |
|
|
1405 | } |
|
|
1406 | |
|
|
1407 | ############################################################################# |
|
|
1408 | |
|
|
1409 | =back |
|
|
1410 | |
|
|
1411 | =head2 CORE EXTENSIONS |
|
|
1412 | |
|
|
1413 | Functions and methods that extend core deliantra objects. |
|
|
1414 | |
|
|
1415 | =cut |
|
|
1416 | |
|
|
1417 | package cf::player; |
|
|
1418 | |
|
|
1419 | use Coro::AIO; |
|
|
1420 | |
|
|
1421 | =head3 cf::player |
|
|
1422 | |
|
|
1423 | =over 4 |
|
|
1424 | |
|
|
1425 | =item cf::player::num_playing |
|
|
1426 | |
|
|
1427 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1428 | |
|
|
1429 | =cut |
|
|
1430 | |
|
|
1431 | sub num_playing { |
|
|
1432 | scalar grep |
|
|
1433 | $_->ob->map |
|
|
1434 | && !$_->hidden |
|
|
1435 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1436 | cf::player::list |
|
|
1437 | } |
|
|
1438 | |
|
|
1439 | =item cf::player::find $login |
|
|
1440 | |
|
|
1441 | Returns the given player object, loading it if necessary (might block). |
|
|
1442 | |
|
|
1443 | =cut |
|
|
1444 | |
|
|
1445 | sub playerdir($) { |
|
|
1446 | "$PLAYERDIR/" |
|
|
1447 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
|
|
1448 | } |
|
|
1449 | |
|
|
1450 | sub path($) { |
|
|
1451 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
1452 | |
|
|
1453 | (playerdir $login) . "/playerdata" |
|
|
1454 | } |
|
|
1455 | |
|
|
1456 | sub find_active($) { |
|
|
1457 | $cf::PLAYER{$_[0]} |
|
|
1458 | and $cf::PLAYER{$_[0]}->active |
|
|
1459 | and $cf::PLAYER{$_[0]} |
|
|
1460 | } |
|
|
1461 | |
|
|
1462 | sub exists($) { |
|
|
1463 | my ($login) = @_; |
|
|
1464 | |
|
|
1465 | $cf::PLAYER{$login} |
|
|
1466 | or !aio_stat path $login |
|
|
1467 | } |
|
|
1468 | |
|
|
1469 | sub find($) { |
|
|
1470 | return $cf::PLAYER{$_[0]} || do { |
|
|
1471 | my $login = $_[0]; |
|
|
1472 | |
|
|
1473 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1474 | |
|
|
1475 | $cf::PLAYER{$_[0]} || do { |
|
|
1476 | # rename old playerfiles to new ones |
|
|
1477 | #TODO: remove when no longer required |
|
|
1478 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1479 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1480 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1481 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1482 | |
|
|
1483 | my $f = new_from_file cf::object::thawer path $login |
|
|
1484 | or return; |
|
|
1485 | |
|
|
1486 | my $pl = cf::player::load_pl $f |
|
|
1487 | or return; |
|
|
1488 | |
|
|
1489 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1490 | $f->resolve_delayed_derefs; |
|
|
1491 | $cf::PLAYER{$login} = $pl |
|
|
1492 | } |
|
|
1493 | } |
|
|
1494 | } |
|
|
1495 | |
|
|
1496 | sub save($) { |
|
|
1497 | my ($pl) = @_; |
|
|
1498 | |
|
|
1499 | return if $pl->{deny_save}; |
|
|
1500 | |
|
|
1501 | my $path = path $pl; |
|
|
1502 | my $guard = cf::lock_acquire "user_save:$path"; |
|
|
1503 | |
|
|
1504 | return if $pl->{deny_save}; |
|
|
1505 | |
|
|
1506 | aio_mkdir playerdir $pl, 0770; |
|
|
1507 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1508 | |
|
|
1509 | cf::get_slot 0.01; |
|
|
1510 | |
|
|
1511 | $pl->save_pl ($path); |
|
|
1512 | cf::cede_to_tick; |
|
|
1513 | } |
|
|
1514 | |
|
|
1515 | sub new($) { |
|
|
1516 | my ($login) = @_; |
|
|
1517 | |
|
|
1518 | my $self = create; |
|
|
1519 | |
|
|
1520 | $self->ob->name ($login); |
|
|
1521 | $self->{deny_save} = 1; |
|
|
1522 | |
|
|
1523 | $cf::PLAYER{$login} = $self; |
|
|
1524 | |
|
|
1525 | $self |
|
|
1526 | } |
|
|
1527 | |
|
|
1528 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1529 | |
|
|
1530 | =cut |
|
|
1531 | |
|
|
1532 | sub send_msg { |
|
|
1533 | my $ns = shift->ns |
|
|
1534 | or return; |
|
|
1535 | $ns->send_msg (@_); |
|
|
1536 | } |
|
|
1537 | |
|
|
1538 | =item $pl->quit_character |
|
|
1539 | |
|
|
1540 | Nukes the player without looking back. If logged in, the connection will |
|
|
1541 | be destroyed. May block for a long time. |
|
|
1542 | |
|
|
1543 | =cut |
|
|
1544 | |
|
|
1545 | sub quit_character { |
|
|
1546 | my ($pl) = @_; |
|
|
1547 | |
|
|
1548 | my $name = $pl->ob->name; |
|
|
1549 | |
|
|
1550 | $pl->{deny_save} = 1; |
|
|
1551 | $pl->password ("*"); # this should lock out the player until we have nuked the dir |
|
|
1552 | |
|
|
1553 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1554 | $pl->deactivate; |
|
|
1555 | my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; |
|
|
1556 | $pl->ob->check_score; |
|
|
1557 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1558 | $pl->ns->destroy if $pl->ns; |
|
|
1559 | |
|
|
1560 | my $path = playerdir $pl; |
|
|
1561 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1562 | aio_rename $path, $temp; |
|
|
1563 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1564 | $pl->destroy; |
|
|
1565 | |
|
|
1566 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1567 | |
|
|
1568 | # nuke player maps |
|
|
1569 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1570 | |
|
|
1571 | IO::AIO::aio_rmtree $temp; |
|
|
1572 | } |
|
|
1573 | |
|
|
1574 | =item $pl->kick |
|
|
1575 | |
|
|
1576 | Kicks a player out of the game. This destroys the connection. |
|
|
1577 | |
|
|
1578 | =cut |
|
|
1579 | |
|
|
1580 | sub kick { |
|
|
1581 | my ($pl, $kicker) = @_; |
|
|
1582 | |
|
|
1583 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1584 | $pl->killer ("kicked"); |
|
|
1585 | $pl->ns->destroy; |
|
|
1586 | } |
|
|
1587 | |
|
|
1588 | =item cf::player::list_logins |
|
|
1589 | |
|
|
1590 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1591 | while and may block, so not sync_job-capable, ever. |
|
|
1592 | |
|
|
1593 | =cut |
|
|
1594 | |
|
|
1595 | sub list_logins { |
|
|
1596 | my $dirs = aio_readdir $PLAYERDIR |
|
|
1597 | or return []; |
|
|
1598 | |
|
|
1599 | my @logins; |
|
|
1600 | |
|
|
1601 | for my $login (@$dirs) { |
|
|
1602 | my $path = path $login; |
|
|
1603 | |
|
|
1604 | # a .pst is a dead give-away for a valid player |
|
|
1605 | # if no pst file found, open and chekc for blocked users |
|
|
1606 | if (aio_stat "$path.pst") { |
|
|
1607 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
|
|
1608 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1609 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1610 | } |
|
|
1611 | |
|
|
1612 | utf8::decode $login; |
|
|
1613 | push @logins, $login; |
|
|
1614 | } |
|
|
1615 | |
|
|
1616 | \@logins |
|
|
1617 | } |
|
|
1618 | |
|
|
1619 | =item $player->maps |
|
|
1620 | |
|
|
1621 | Returns an arrayref of map paths that are private for this |
|
|
1622 | player. May block. |
|
|
1623 | |
|
|
1624 | =cut |
|
|
1625 | |
|
|
1626 | sub maps($) { |
|
|
1627 | my ($pl) = @_; |
|
|
1628 | |
|
|
1629 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1630 | |
|
|
1631 | my $files = aio_readdir playerdir $pl |
|
|
1632 | or return; |
|
|
1633 | |
|
|
1634 | my @paths; |
|
|
1635 | |
|
|
1636 | for (@$files) { |
|
|
1637 | utf8::decode $_; |
|
|
1638 | next if /\.(?:pl|pst)$/; |
|
|
1639 | next unless /^$PATH_SEP/o; |
|
|
1640 | |
|
|
1641 | push @paths, cf::map::normalise "~$pl/$_"; |
|
|
1642 | } |
|
|
1643 | |
|
|
1644 | \@paths |
|
|
1645 | } |
|
|
1646 | |
|
|
1647 | =item $protocol_xml = $player->expand_cfpod ($cfpod) |
|
|
1648 | |
|
|
1649 | Expand deliantra pod fragments into protocol xml. |
|
|
1650 | |
|
|
1651 | =item $player->ext_reply ($msgid, @msg) |
|
|
1652 | |
|
|
1653 | Sends an ext reply to the player. |
|
|
1654 | |
|
|
1655 | =cut |
|
|
1656 | |
|
|
1657 | sub ext_reply($$@) { |
|
|
1658 | my ($self, $id, @msg) = @_; |
|
|
1659 | |
|
|
1660 | $self->ns->ext_reply ($id, @msg) |
|
|
1661 | } |
|
|
1662 | |
|
|
1663 | =item $player->ext_msg ($type, @msg) |
|
|
1664 | |
|
|
1665 | Sends an ext event to the client. |
|
|
1666 | |
|
|
1667 | =cut |
|
|
1668 | |
|
|
1669 | sub ext_msg($$@) { |
|
|
1670 | my ($self, $type, @msg) = @_; |
|
|
1671 | |
|
|
1672 | $self->ns->ext_msg ($type, @msg); |
|
|
1673 | } |
|
|
1674 | |
|
|
1675 | =head3 cf::region |
|
|
1676 | |
|
|
1677 | =over 4 |
|
|
1678 | |
|
|
1679 | =cut |
|
|
1680 | |
|
|
1681 | package cf::region; |
|
|
1682 | |
|
|
1683 | =item cf::region::find_by_path $path |
|
|
1684 | |
|
|
1685 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1686 | |
|
|
1687 | =cut |
|
|
1688 | |
|
|
1689 | sub find_by_path($) { |
962 | my ($path) = @_; |
1690 | my ($path) = @_; |
963 | |
1691 | |
964 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
1692 | my ($match, $specificity); |
965 | my $base = $1; |
|
|
966 | my $pkg = $1; |
|
|
967 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
968 | $pkg = "ext::$pkg"; |
|
|
969 | |
1693 | |
970 | warn "loading '$path' into '$pkg'\n"; |
1694 | for my $region (list) { |
971 | |
1695 | if ($region->{match} && $path =~ $region->{match}) { |
972 | open my $fh, "<:utf8", $path |
1696 | ($match, $specificity) = ($region, $region->specificity) |
973 | or die "$path: $!"; |
1697 | if $region->specificity > $specificity; |
974 | |
1698 | } |
975 | my $source = |
|
|
976 | "package $pkg; use strict; use utf8;\n" |
|
|
977 | . "#line 1 \"$path\"\n{\n" |
|
|
978 | . (do { local $/; <$fh> }) |
|
|
979 | . "\n};\n1"; |
|
|
980 | |
|
|
981 | eval $source |
|
|
982 | or die $@ ? "$path: $@\n" |
|
|
983 | : "extension disabled.\n"; |
|
|
984 | |
|
|
985 | push @exts, $pkg; |
|
|
986 | $ext_pkg{$base} = $pkg; |
|
|
987 | |
|
|
988 | # no strict 'refs'; |
|
|
989 | # @{"$pkg\::ISA"} = ext::; |
|
|
990 | |
|
|
991 | register $base, $pkg; |
|
|
992 | } |
|
|
993 | |
|
|
994 | sub unload_extension { |
|
|
995 | my ($pkg) = @_; |
|
|
996 | |
|
|
997 | warn "removing extension $pkg\n"; |
|
|
998 | |
|
|
999 | # remove hooks |
|
|
1000 | #TODO |
|
|
1001 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
1002 | # delete $hook[$idx]{$pkg}; |
|
|
1003 | # } |
1699 | } |
1004 | |
1700 | |
1005 | # remove commands |
1701 | $match |
1006 | for my $name (keys %COMMAND) { |
|
|
1007 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
1008 | |
|
|
1009 | if (@cb) { |
|
|
1010 | $COMMAND{$name} = \@cb; |
|
|
1011 | } else { |
|
|
1012 | delete $COMMAND{$name}; |
|
|
1013 | } |
|
|
1014 | } |
|
|
1015 | |
|
|
1016 | # remove extcmds |
|
|
1017 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
|
|
1018 | delete $EXTCMD{$name}; |
|
|
1019 | } |
|
|
1020 | |
|
|
1021 | if (my $cb = $pkg->can ("unload")) { |
|
|
1022 | eval { |
|
|
1023 | $cb->($pkg); |
|
|
1024 | 1 |
|
|
1025 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
1026 | } |
|
|
1027 | |
|
|
1028 | Symbol::delete_package $pkg; |
|
|
1029 | } |
|
|
1030 | |
|
|
1031 | sub load_extensions { |
|
|
1032 | for my $ext (<$LIBDIR/*.ext>) { |
|
|
1033 | next unless -r $ext; |
|
|
1034 | eval { |
|
|
1035 | load_extension $ext; |
|
|
1036 | 1 |
|
|
1037 | } or warn "$ext not loaded: $@"; |
|
|
1038 | } |
|
|
1039 | } |
|
|
1040 | |
|
|
1041 | ############################################################################# |
|
|
1042 | # load/save/clean perl data associated with a map |
|
|
1043 | |
|
|
1044 | *cf::mapsupport::on_clean = sub { |
|
|
1045 | my ($map) = @_; |
|
|
1046 | |
|
|
1047 | my $path = $map->tmpname; |
|
|
1048 | defined $path or return; |
|
|
1049 | |
|
|
1050 | unlink "$path.pst"; |
|
|
1051 | }; |
|
|
1052 | |
|
|
1053 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
|
|
1054 | |
|
|
1055 | ############################################################################# |
|
|
1056 | # load/save perl data associated with player->ob objects |
|
|
1057 | |
|
|
1058 | sub all_objects(@) { |
|
|
1059 | @_, map all_objects ($_->inv), @_ |
|
|
1060 | } |
|
|
1061 | |
|
|
1062 | # TODO: compatibility cruft, remove when no longer needed |
|
|
1063 | cf::player->attach ( |
|
|
1064 | on_load => sub { |
|
|
1065 | my ($pl, $path) = @_; |
|
|
1066 | |
|
|
1067 | for my $o (all_objects $pl->ob) { |
|
|
1068 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
1069 | $o->set_ob_key_value ("_perl_data"); |
|
|
1070 | |
|
|
1071 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
1072 | } |
|
|
1073 | } |
|
|
1074 | }, |
|
|
1075 | ); |
|
|
1076 | |
|
|
1077 | ############################################################################# |
|
|
1078 | |
|
|
1079 | =head2 CORE EXTENSIONS |
|
|
1080 | |
|
|
1081 | Functions and methods that extend core crossfire objects. |
|
|
1082 | |
|
|
1083 | =head3 cf::player |
|
|
1084 | |
|
|
1085 | =over 4 |
|
|
1086 | |
|
|
1087 | =item cf::player::exists $login |
|
|
1088 | |
|
|
1089 | Returns true when the given account exists. |
|
|
1090 | |
|
|
1091 | =cut |
|
|
1092 | |
|
|
1093 | sub cf::player::exists($) { |
|
|
1094 | cf::player::find $_[0] |
|
|
1095 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
1096 | } |
|
|
1097 | |
|
|
1098 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
1099 | |
|
|
1100 | Sends an ext reply to the player. |
|
|
1101 | |
|
|
1102 | =cut |
|
|
1103 | |
|
|
1104 | sub cf::player::ext_reply($$$%) { |
|
|
1105 | my ($self, $id, %msg) = @_; |
|
|
1106 | |
|
|
1107 | $msg{msgid} = $id; |
|
|
1108 | |
|
|
1109 | $self->send ("ext " . to_json \%msg); |
|
|
1110 | } |
1702 | } |
1111 | |
1703 | |
1112 | =back |
1704 | =back |
1113 | |
|
|
1114 | |
1705 | |
1115 | =head3 cf::map |
1706 | =head3 cf::map |
1116 | |
1707 | |
1117 | =over 4 |
1708 | =over 4 |
1118 | |
1709 | |
… | |
… | |
1121 | package cf::map; |
1712 | package cf::map; |
1122 | |
1713 | |
1123 | use Fcntl; |
1714 | use Fcntl; |
1124 | use Coro::AIO; |
1715 | use Coro::AIO; |
1125 | |
1716 | |
|
|
1717 | use overload |
|
|
1718 | '""' => \&as_string, |
|
|
1719 | fallback => 1; |
|
|
1720 | |
1126 | our $MAX_RESET = 3600; |
1721 | our $MAX_RESET = 3600; |
1127 | our $DEFAULT_RESET = 3000; |
1722 | our $DEFAULT_RESET = 3000; |
1128 | |
1723 | |
1129 | sub generate_random_map { |
1724 | sub generate_random_map { |
1130 | my ($path, $rmp) = @_; |
1725 | my ($self, $rmp) = @_; |
|
|
1726 | |
|
|
1727 | my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM |
1131 | |
1728 | |
1132 | # mit "rum" bekleckern, nicht |
1729 | # mit "rum" bekleckern, nicht |
1133 | cf::map::_create_random_map |
1730 | $self->_create_random_map ( |
1134 | $path, |
|
|
1135 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1731 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1136 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1732 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1137 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1733 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1138 | $rmp->{exit_on_final_map}, |
1734 | $rmp->{exit_on_final_map}, |
1139 | $rmp->{xsize}, $rmp->{ysize}, |
1735 | $rmp->{xsize}, $rmp->{ysize}, |
1140 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1736 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1141 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1737 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1142 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1738 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1143 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1739 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1144 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1740 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1145 | (cf::region::find $rmp->{region}) |
1741 | (cf::region::find $rmp->{region}), $rmp->{custom} |
|
|
1742 | ) |
|
|
1743 | } |
|
|
1744 | |
|
|
1745 | =item cf::map->register ($regex, $prio) |
|
|
1746 | |
|
|
1747 | Register a handler for the map path matching the given regex at the |
|
|
1748 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1749 | default). |
|
|
1750 | |
|
|
1751 | =cut |
|
|
1752 | |
|
|
1753 | sub register { |
|
|
1754 | my (undef, $regex, $prio) = @_; |
|
|
1755 | my $pkg = caller; |
|
|
1756 | |
|
|
1757 | no strict; |
|
|
1758 | push @{"$pkg\::ISA"}, __PACKAGE__; |
|
|
1759 | |
|
|
1760 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
|
|
1761 | } |
|
|
1762 | |
|
|
1763 | # also paths starting with '/' |
|
|
1764 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1765 | |
|
|
1766 | sub thawer_merge { |
|
|
1767 | my ($self, $merge) = @_; |
|
|
1768 | |
|
|
1769 | # we have to keep some variables in memory intact |
|
|
1770 | local $self->{path}; |
|
|
1771 | local $self->{load_path}; |
|
|
1772 | |
|
|
1773 | $self->SUPER::thawer_merge ($merge); |
|
|
1774 | } |
|
|
1775 | |
|
|
1776 | sub normalise { |
|
|
1777 | my ($path, $base) = @_; |
|
|
1778 | |
|
|
1779 | $path = "$path"; # make sure its a string |
|
|
1780 | |
|
|
1781 | $path =~ s/\.map$//; |
|
|
1782 | |
|
|
1783 | # map plan: |
|
|
1784 | # |
|
|
1785 | # /! non-realised random map exit (special hack!) |
|
|
1786 | # {... are special paths that are not being touched |
|
|
1787 | # ?xxx/... are special absolute paths |
|
|
1788 | # ?random/... random maps |
|
|
1789 | # /... normal maps |
|
|
1790 | # ~user/... per-player map of a specific user |
|
|
1791 | |
|
|
1792 | $path =~ s/$PATH_SEP/\//go; |
|
|
1793 | |
|
|
1794 | # treat it as relative path if it starts with |
|
|
1795 | # something that looks reasonable |
|
|
1796 | if ($path =~ m{^(?:\./|\.\./|\w)}) { |
|
|
1797 | $base or Carp::carp "normalise called with relative path and no base: '$path'"; |
|
|
1798 | |
|
|
1799 | $base =~ s{[^/]+/?$}{}; |
|
|
1800 | $path = "$base/$path"; |
|
|
1801 | } |
|
|
1802 | |
|
|
1803 | for ($path) { |
|
|
1804 | redo if s{//}{/}; |
|
|
1805 | redo if s{/\.?/}{/}; |
|
|
1806 | redo if s{/[^/]+/\.\./}{/}; |
|
|
1807 | } |
|
|
1808 | |
|
|
1809 | $path |
|
|
1810 | } |
|
|
1811 | |
|
|
1812 | sub new_from_path { |
|
|
1813 | my (undef, $path, $base) = @_; |
|
|
1814 | |
|
|
1815 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
|
|
1816 | |
|
|
1817 | $path = normalise $path, $base; |
|
|
1818 | |
|
|
1819 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
|
|
1820 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
|
|
1821 | my $self = bless cf::map::new, $pkg; |
|
|
1822 | $self->{path} = $path; $self->path ($path); |
|
|
1823 | $self->init; # pass $1 etc. |
|
|
1824 | return $self; |
|
|
1825 | } |
|
|
1826 | } |
|
|
1827 | |
|
|
1828 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
|
|
1829 | () |
|
|
1830 | } |
|
|
1831 | |
|
|
1832 | sub init { |
|
|
1833 | my ($self) = @_; |
|
|
1834 | |
|
|
1835 | $self |
|
|
1836 | } |
|
|
1837 | |
|
|
1838 | sub as_string { |
|
|
1839 | my ($self) = @_; |
|
|
1840 | |
|
|
1841 | "$self->{path}" |
|
|
1842 | } |
|
|
1843 | |
|
|
1844 | # the displayed name, this is a one way mapping |
|
|
1845 | sub visible_name { |
|
|
1846 | &as_string |
|
|
1847 | } |
|
|
1848 | |
|
|
1849 | # the original (read-only) location |
|
|
1850 | sub load_path { |
|
|
1851 | my ($self) = @_; |
|
|
1852 | |
|
|
1853 | "$MAPDIR/$self->{path}.map" |
|
|
1854 | } |
|
|
1855 | |
|
|
1856 | # the temporary/swap location |
|
|
1857 | sub save_path { |
|
|
1858 | my ($self) = @_; |
|
|
1859 | |
|
|
1860 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
|
|
1861 | "$TMPDIR/$path.map" |
|
|
1862 | } |
|
|
1863 | |
|
|
1864 | # the unique path, undef == no special unique path |
|
|
1865 | sub uniq_path { |
|
|
1866 | my ($self) = @_; |
|
|
1867 | |
|
|
1868 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
|
|
1869 | "$UNIQUEDIR/$path" |
1146 | } |
1870 | } |
1147 | |
1871 | |
1148 | # and all this just because we cannot iterate over |
1872 | # and all this just because we cannot iterate over |
1149 | # all maps in C++... |
1873 | # all maps in C++... |
1150 | sub change_all_map_light { |
1874 | sub change_all_map_light { |
… | |
… | |
1152 | |
1876 | |
1153 | $_->change_map_light ($change) |
1877 | $_->change_map_light ($change) |
1154 | for grep $_->outdoor, values %cf::MAP; |
1878 | for grep $_->outdoor, values %cf::MAP; |
1155 | } |
1879 | } |
1156 | |
1880 | |
|
|
1881 | sub decay_objects { |
|
|
1882 | my ($self) = @_; |
|
|
1883 | |
|
|
1884 | return if $self->{deny_reset}; |
|
|
1885 | |
|
|
1886 | $self->do_decay_objects; |
|
|
1887 | } |
|
|
1888 | |
|
|
1889 | sub unlink_save { |
|
|
1890 | my ($self) = @_; |
|
|
1891 | |
|
|
1892 | utf8::encode (my $save = $self->save_path); |
|
|
1893 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
|
|
1894 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
1895 | } |
|
|
1896 | |
1157 | sub try_load_header($) { |
1897 | sub load_header_from($) { |
1158 | my ($path) = @_; |
1898 | my ($self, $path) = @_; |
1159 | |
1899 | |
1160 | utf8::encode $path; |
1900 | utf8::encode $path; |
1161 | aio_open $path, O_RDONLY, 0 |
1901 | my $f = new_from_file cf::object::thawer $path |
1162 | or return; |
1902 | or return; |
1163 | |
1903 | |
1164 | my $map = cf::map::new |
1904 | $self->_load_header ($f) |
1165 | or return; |
1905 | or return; |
1166 | |
1906 | |
1167 | # for better error messages only, will be overwritten |
1907 | local $MAP_LOADING{$self->{path}} = $self; |
1168 | $map->path ($path); |
1908 | $f->resolve_delayed_derefs; |
1169 | |
1909 | |
1170 | $map->load_header ($path) |
1910 | $self->{load_path} = $path; |
|
|
1911 | |
|
|
1912 | 1 |
|
|
1913 | } |
|
|
1914 | |
|
|
1915 | sub load_header_orig { |
|
|
1916 | my ($self) = @_; |
|
|
1917 | |
|
|
1918 | $self->load_header_from ($self->load_path) |
|
|
1919 | } |
|
|
1920 | |
|
|
1921 | sub load_header_temp { |
|
|
1922 | my ($self) = @_; |
|
|
1923 | |
|
|
1924 | $self->load_header_from ($self->save_path) |
|
|
1925 | } |
|
|
1926 | |
|
|
1927 | sub prepare_temp { |
|
|
1928 | my ($self) = @_; |
|
|
1929 | |
|
|
1930 | $self->last_access ((delete $self->{last_access}) |
|
|
1931 | || $cf::RUNTIME); #d# |
|
|
1932 | # safety |
|
|
1933 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1934 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1935 | } |
|
|
1936 | |
|
|
1937 | sub prepare_orig { |
|
|
1938 | my ($self) = @_; |
|
|
1939 | |
|
|
1940 | $self->{load_original} = 1; |
|
|
1941 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1942 | $self->last_access ($cf::RUNTIME); |
|
|
1943 | $self->instantiate; |
|
|
1944 | } |
|
|
1945 | |
|
|
1946 | sub load_header { |
|
|
1947 | my ($self) = @_; |
|
|
1948 | |
|
|
1949 | if ($self->load_header_temp) { |
|
|
1950 | $self->prepare_temp; |
|
|
1951 | } else { |
|
|
1952 | $self->load_header_orig |
1171 | or return; |
1953 | or return; |
|
|
1954 | $self->prepare_orig; |
|
|
1955 | } |
1172 | |
1956 | |
1173 | $map->{load_path} = $path; |
1957 | $self->{deny_reset} = 1 |
|
|
1958 | if $self->no_reset; |
1174 | |
1959 | |
1175 | $map |
1960 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1961 | unless $self->default_region; |
|
|
1962 | |
|
|
1963 | 1 |
1176 | } |
1964 | } |
1177 | |
1965 | |
1178 | sub find; |
1966 | sub find; |
1179 | sub find { |
1967 | sub find { |
1180 | my ($path, $origin) = @_; |
1968 | my ($path, $origin) = @_; |
1181 | |
1969 | |
1182 | #warn "find<$path,$origin>\n";#d# |
|
|
1183 | |
|
|
1184 | $path = new cf::path $path, $origin && $origin->path; |
1970 | $path = normalise $path, $origin && $origin->path; |
1185 | my $key = $path->as_string; |
|
|
1186 | |
1971 | |
|
|
1972 | cf::lock_wait "map_data:$path";#d#remove |
1187 | cf::lock_wait "map_find:$key"; |
1973 | cf::lock_wait "map_find:$path"; |
1188 | |
1974 | |
1189 | $cf::MAP{$key} || do { |
1975 | $cf::MAP{$path} || do { |
|
|
1976 | my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it |
1190 | my $guard = cf::lock_acquire "map_find:$key"; |
1977 | my $guard2 = cf::lock_acquire "map_find:$path"; |
1191 | |
1978 | |
1192 | # do it the slow way |
1979 | my $map = new_from_path cf::map $path |
1193 | my $map = try_load_header $path->save_path; |
|
|
1194 | |
|
|
1195 | Coro::cede; |
|
|
1196 | |
|
|
1197 | if ($map) { |
|
|
1198 | $map->last_access ((delete $map->{last_access}) |
|
|
1199 | || $cf::RUNTIME); #d# |
|
|
1200 | # safety |
|
|
1201 | $map->{instantiate_time} = $cf::RUNTIME |
|
|
1202 | if $map->{instantiate_time} > $cf::RUNTIME; |
|
|
1203 | } else { |
|
|
1204 | if (my $rmp = $path->random_map_params) { |
|
|
1205 | $map = generate_random_map $key, $rmp; |
|
|
1206 | } else { |
|
|
1207 | $map = try_load_header $path->load_path; |
|
|
1208 | } |
|
|
1209 | |
|
|
1210 | $map or return; |
1980 | or return; |
1211 | |
1981 | |
1212 | $map->{load_original} = 1; |
|
|
1213 | $map->{instantiate_time} = $cf::RUNTIME; |
|
|
1214 | $map->last_access ($cf::RUNTIME); |
|
|
1215 | $map->instantiate; |
|
|
1216 | |
|
|
1217 | # per-player maps become, after loading, normal maps |
|
|
1218 | $map->per_player (0) if $path->{user_rel}; |
|
|
1219 | } |
|
|
1220 | |
|
|
1221 | $map->path ($key); |
|
|
1222 | $map->{path} = $path; |
|
|
1223 | $map->{last_save} = $cf::RUNTIME; |
1982 | $map->{last_save} = $cf::RUNTIME; |
1224 | |
1983 | |
1225 | Coro::cede; |
1984 | $map->load_header |
|
|
1985 | or return; |
1226 | |
1986 | |
1227 | if ($map->should_reset) { |
1987 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1988 | # doing this can freeze the server in a sync job, obviously |
|
|
1989 | #$cf::WAIT_FOR_TICK->wait; |
|
|
1990 | undef $guard2; |
|
|
1991 | undef $guard1; |
1228 | $map->reset; |
1992 | $map->reset; |
1229 | undef $guard; |
|
|
1230 | $map = find $path |
1993 | return find $path; |
1231 | or return; |
|
|
1232 | } |
1994 | } |
1233 | |
1995 | |
1234 | $cf::MAP{$key} = $map |
1996 | $cf::MAP{$path} = $map |
1235 | } |
1997 | } |
1236 | } |
1998 | } |
|
|
1999 | |
|
|
2000 | sub pre_load { } |
|
|
2001 | sub post_load { } |
1237 | |
2002 | |
1238 | sub load { |
2003 | sub load { |
1239 | my ($self) = @_; |
2004 | my ($self) = @_; |
1240 | |
2005 | |
|
|
2006 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
2007 | |
1241 | my $path = $self->{path}; |
2008 | my $path = $self->{path}; |
|
|
2009 | |
|
|
2010 | { |
1242 | my $guard = cf::lock_acquire "map_load:" . $path->as_string; |
2011 | my $guard = cf::lock_acquire "map_data:$path"; |
1243 | |
2012 | |
|
|
2013 | return unless $self->valid; |
1244 | return if $self->in_memory != cf::MAP_SWAPPED; |
2014 | return unless $self->in_memory == cf::MAP_SWAPPED; |
1245 | |
2015 | |
1246 | $self->in_memory (cf::MAP_LOADING); |
2016 | $self->in_memory (cf::MAP_LOADING); |
1247 | |
2017 | |
1248 | $self->alloc; |
2018 | $self->alloc; |
1249 | $self->load_objects ($self->{load_path}, 1) |
2019 | |
|
|
2020 | $self->pre_load; |
|
|
2021 | cf::cede_to_tick; |
|
|
2022 | |
|
|
2023 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2024 | $f->skip_block; |
|
|
2025 | $self->_load_objects ($f) |
1250 | or return; |
2026 | or return; |
1251 | |
2027 | |
1252 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
2028 | $self->post_load_original |
1253 | if delete $self->{load_original}; |
2029 | if delete $self->{load_original}; |
1254 | |
2030 | |
1255 | if (my $uniq = $path->uniq_path) { |
2031 | if (my $uniq = $self->uniq_path) { |
1256 | utf8::encode $uniq; |
2032 | utf8::encode $uniq; |
1257 | if (aio_open $uniq, O_RDONLY, 0) { |
2033 | unless (aio_stat $uniq) { |
|
|
2034 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1258 | $self->clear_unique_items; |
2035 | $self->clear_unique_items; |
1259 | $self->load_objects ($uniq, 0); |
2036 | $self->_load_objects ($f); |
|
|
2037 | $f->resolve_delayed_derefs; |
|
|
2038 | } |
1260 | } |
2039 | } |
1261 | } |
2040 | } |
1262 | |
2041 | |
1263 | Coro::cede; |
2042 | $f->resolve_delayed_derefs; |
1264 | |
2043 | |
|
|
2044 | cf::cede_to_tick; |
1265 | # now do the right thing for maps |
2045 | # now do the right thing for maps |
1266 | $self->link_multipart_objects; |
2046 | $self->link_multipart_objects; |
1267 | |
|
|
1268 | if ($self->{path}->is_style_map) { |
|
|
1269 | $self->{deny_save} = 1; |
|
|
1270 | $self->{deny_reset} = 1; |
|
|
1271 | } else { |
|
|
1272 | $self->fix_auto_apply; |
|
|
1273 | $self->decay_objects; |
|
|
1274 | $self->update_buttons; |
|
|
1275 | $self->set_darkness_map; |
|
|
1276 | $self->difficulty ($self->estimate_difficulty) |
2047 | $self->difficulty ($self->estimate_difficulty) |
1277 | unless $self->difficulty; |
2048 | unless $self->difficulty; |
|
|
2049 | cf::cede_to_tick; |
|
|
2050 | |
|
|
2051 | unless ($self->{deny_activate}) { |
|
|
2052 | $self->decay_objects; |
|
|
2053 | $self->fix_auto_apply; |
|
|
2054 | $self->update_buttons; |
|
|
2055 | cf::cede_to_tick; |
|
|
2056 | $self->set_darkness_map; |
|
|
2057 | cf::cede_to_tick; |
1278 | $self->activate; |
2058 | $self->activate; |
1279 | } |
2059 | } |
1280 | |
2060 | |
1281 | Coro::cede; |
2061 | $self->{last_save} = $cf::RUNTIME; |
|
|
2062 | $self->last_access ($cf::RUNTIME); |
1282 | |
2063 | |
1283 | $self->in_memory (cf::MAP_IN_MEMORY); |
2064 | $self->in_memory (cf::MAP_ACTIVE); |
|
|
2065 | } |
|
|
2066 | |
|
|
2067 | $self->post_load; |
|
|
2068 | } |
|
|
2069 | |
|
|
2070 | sub customise_for { |
|
|
2071 | my ($self, $ob) = @_; |
|
|
2072 | |
|
|
2073 | return find "~" . $ob->name . "/" . $self->{path} |
|
|
2074 | if $self->per_player; |
|
|
2075 | |
|
|
2076 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
2077 | # if $self->per_party; |
|
|
2078 | |
|
|
2079 | $self |
|
|
2080 | } |
|
|
2081 | |
|
|
2082 | # find and load all maps in the 3x3 area around a map |
|
|
2083 | sub load_neighbours { |
|
|
2084 | my ($map) = @_; |
|
|
2085 | |
|
|
2086 | my @neigh; # diagonal neighbours |
|
|
2087 | |
|
|
2088 | for (0 .. 3) { |
|
|
2089 | my $neigh = $map->tile_path ($_) |
|
|
2090 | or next; |
|
|
2091 | $neigh = find $neigh, $map |
|
|
2092 | or next; |
|
|
2093 | $neigh->load; |
|
|
2094 | |
|
|
2095 | push @neigh, |
|
|
2096 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
2097 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
2098 | } |
|
|
2099 | |
|
|
2100 | for (grep defined $_->[0], @neigh) { |
|
|
2101 | my ($path, $origin) = @$_; |
|
|
2102 | my $neigh = find $path, $origin |
|
|
2103 | or next; |
|
|
2104 | $neigh->load; |
|
|
2105 | } |
1284 | } |
2106 | } |
1285 | |
2107 | |
1286 | sub find_sync { |
2108 | sub find_sync { |
1287 | my ($path, $origin) = @_; |
2109 | my ($path, $origin) = @_; |
1288 | |
2110 | |
1289 | cf::sync_job { cf::map::find $path, $origin } |
2111 | cf::sync_job { find $path, $origin } |
1290 | } |
2112 | } |
1291 | |
2113 | |
1292 | sub do_load_sync { |
2114 | sub do_load_sync { |
1293 | my ($map) = @_; |
2115 | my ($map) = @_; |
1294 | |
2116 | |
|
|
2117 | cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" |
|
|
2118 | if $Coro::current == $Coro::main; |
|
|
2119 | |
1295 | cf::sync_job { $map->load }; |
2120 | cf::sync_job { $map->load }; |
|
|
2121 | } |
|
|
2122 | |
|
|
2123 | our %MAP_PREFETCH; |
|
|
2124 | our $MAP_PREFETCHER = undef; |
|
|
2125 | |
|
|
2126 | sub find_async { |
|
|
2127 | my ($path, $origin, $load) = @_; |
|
|
2128 | |
|
|
2129 | $path = normalise $path, $origin && $origin->{path}; |
|
|
2130 | |
|
|
2131 | if (my $map = $cf::MAP{$path}) { |
|
|
2132 | return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; |
|
|
2133 | } |
|
|
2134 | |
|
|
2135 | $MAP_PREFETCH{$path} |= $load; |
|
|
2136 | |
|
|
2137 | $MAP_PREFETCHER ||= cf::async { |
|
|
2138 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2139 | |
|
|
2140 | while (%MAP_PREFETCH) { |
|
|
2141 | while (my ($k, $v) = each %MAP_PREFETCH) { |
|
|
2142 | if (my $map = find $k) { |
|
|
2143 | $map->load if $v; |
|
|
2144 | } |
|
|
2145 | |
|
|
2146 | delete $MAP_PREFETCH{$k}; |
|
|
2147 | } |
|
|
2148 | } |
|
|
2149 | undef $MAP_PREFETCHER; |
|
|
2150 | }; |
|
|
2151 | $MAP_PREFETCHER->prio (6); |
|
|
2152 | |
|
|
2153 | () |
1296 | } |
2154 | } |
1297 | |
2155 | |
1298 | sub save { |
2156 | sub save { |
1299 | my ($self) = @_; |
2157 | my ($self) = @_; |
1300 | |
2158 | |
|
|
2159 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2160 | |
1301 | $self->{last_save} = $cf::RUNTIME; |
2161 | $self->{last_save} = $cf::RUNTIME; |
1302 | |
2162 | |
1303 | return unless $self->dirty; |
2163 | return unless $self->dirty; |
1304 | |
2164 | |
1305 | my $save = $self->{path}->save_path; utf8::encode $save; |
2165 | my $save = $self->save_path; utf8::encode $save; |
1306 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
2166 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
1307 | |
2167 | |
1308 | $self->{load_path} = $save; |
2168 | $self->{load_path} = $save; |
1309 | |
2169 | |
1310 | return if $self->{deny_save}; |
2170 | return if $self->{deny_save}; |
1311 | |
2171 | |
1312 | local $self->{last_access} = $self->last_access;#d# |
2172 | local $self->{last_access} = $self->last_access;#d# |
1313 | |
2173 | |
|
|
2174 | cf::async { |
|
|
2175 | $Coro::current->{desc} = "map player save"; |
|
|
2176 | $_->contr->save for $self->players; |
|
|
2177 | }; |
|
|
2178 | |
|
|
2179 | cf::get_slot 0.02; |
|
|
2180 | |
1314 | if ($uniq) { |
2181 | if ($uniq) { |
1315 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2182 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1316 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
2183 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
1317 | } else { |
2184 | } else { |
1318 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
2185 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1319 | } |
2186 | } |
1320 | } |
2187 | } |
1321 | |
2188 | |
1322 | sub swap_out { |
2189 | sub swap_out { |
1323 | my ($self) = @_; |
2190 | my ($self) = @_; |
1324 | |
2191 | |
1325 | # save first because save cedes |
2192 | # save first because save cedes |
1326 | $self->save; |
2193 | $self->save; |
1327 | |
2194 | |
|
|
2195 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2196 | |
1328 | return if $self->players; |
2197 | return if $self->players; |
1329 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
2198 | return if $self->in_memory != cf::MAP_ACTIVE; |
1330 | return if $self->{deny_save}; |
2199 | return if $self->{deny_save}; |
1331 | |
2200 | |
|
|
2201 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2202 | |
|
|
2203 | $self->deactivate; |
|
|
2204 | $_->clear_links_to ($self) for values %cf::MAP; |
1332 | $self->clear; |
2205 | $self->clear; |
1333 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1334 | } |
2206 | } |
1335 | |
2207 | |
1336 | sub reset_at { |
2208 | sub reset_at { |
1337 | my ($self) = @_; |
2209 | my ($self) = @_; |
1338 | |
2210 | |
1339 | # TODO: safety, remove and allow resettable per-player maps |
2211 | # TODO: safety, remove and allow resettable per-player maps |
1340 | return 1e99 if $self->{path}{user_rel}; |
|
|
1341 | return 1e99 if $self->{deny_reset}; |
2212 | return 1e99 if $self->{deny_reset}; |
1342 | |
2213 | |
1343 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2214 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1344 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2215 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1345 | |
2216 | |
… | |
… | |
1350 | my ($self) = @_; |
2221 | my ($self) = @_; |
1351 | |
2222 | |
1352 | $self->reset_at <= $cf::RUNTIME |
2223 | $self->reset_at <= $cf::RUNTIME |
1353 | } |
2224 | } |
1354 | |
2225 | |
1355 | sub unlink_save { |
|
|
1356 | my ($self) = @_; |
|
|
1357 | |
|
|
1358 | utf8::encode (my $save = $self->{path}->save_path); |
|
|
1359 | aioreq_pri 3; IO::AIO::aio_unlink $save; |
|
|
1360 | aioreq_pri 3; IO::AIO::aio_unlink "$save.pst"; |
|
|
1361 | } |
|
|
1362 | |
|
|
1363 | sub rename { |
|
|
1364 | my ($self, $new_path) = @_; |
|
|
1365 | |
|
|
1366 | $self->unlink_save; |
|
|
1367 | |
|
|
1368 | delete $cf::MAP{$self->path}; |
|
|
1369 | $self->{path} = new cf::path $new_path; |
|
|
1370 | $self->path ($self->{path}->as_string); |
|
|
1371 | $cf::MAP{$self->path} = $self; |
|
|
1372 | |
|
|
1373 | $self->save; |
|
|
1374 | } |
|
|
1375 | |
|
|
1376 | sub reset { |
2226 | sub reset { |
1377 | my ($self) = @_; |
2227 | my ($self) = @_; |
1378 | |
2228 | |
|
|
2229 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2230 | |
1379 | return if $self->players; |
2231 | return if $self->players; |
1380 | return if $self->{path}{user_rel};#d# |
|
|
1381 | |
2232 | |
1382 | warn "resetting map ", $self->path;#d# |
2233 | warn "resetting map ", $self->path; |
|
|
2234 | |
|
|
2235 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2236 | |
|
|
2237 | # need to save uniques path |
|
|
2238 | unless ($self->{deny_save}) { |
|
|
2239 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2240 | |
|
|
2241 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2242 | if $uniq; |
|
|
2243 | } |
1383 | |
2244 | |
1384 | delete $cf::MAP{$self->path}; |
2245 | delete $cf::MAP{$self->path}; |
1385 | |
2246 | |
|
|
2247 | $self->deactivate; |
1386 | $_->clear_links_to ($self) for values %cf::MAP; |
2248 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
2249 | $self->clear; |
1387 | |
2250 | |
1388 | $self->unlink_save; |
2251 | $self->unlink_save; |
1389 | $self->destroy; |
2252 | $self->destroy; |
1390 | } |
2253 | } |
1391 | |
2254 | |
1392 | my $nuke_counter = "aaaa"; |
2255 | my $nuke_counter = "aaaa"; |
1393 | |
2256 | |
1394 | sub nuke { |
2257 | sub nuke { |
1395 | my ($self) = @_; |
2258 | my ($self) = @_; |
1396 | |
2259 | |
|
|
2260 | { |
|
|
2261 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2262 | |
|
|
2263 | delete $cf::MAP{$self->path}; |
|
|
2264 | |
|
|
2265 | $self->unlink_save; |
|
|
2266 | |
|
|
2267 | bless $self, "cf::map"; |
|
|
2268 | delete $self->{deny_reset}; |
1397 | $self->{deny_save} = 1; |
2269 | $self->{deny_save} = 1; |
1398 | $self->reset_timeout (1); |
2270 | $self->reset_timeout (1); |
1399 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
2271 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
2272 | |
|
|
2273 | $cf::MAP{$self->path} = $self; |
|
|
2274 | } |
|
|
2275 | |
1400 | $self->reset; # polite request, might not happen |
2276 | $self->reset; # polite request, might not happen |
1401 | } |
2277 | } |
1402 | |
2278 | |
1403 | sub customise_for { |
2279 | =item $maps = cf::map::tmp_maps |
1404 | my ($map, $ob) = @_; |
|
|
1405 | |
2280 | |
1406 | if ($map->per_player) { |
2281 | Returns an arrayref with all map paths of currently instantiated and saved |
1407 | return cf::map::find "~" . $ob->name . "/" . $map->{path}{path}; |
2282 | maps. May block. |
|
|
2283 | |
|
|
2284 | =cut |
|
|
2285 | |
|
|
2286 | sub tmp_maps() { |
1408 | } |
2287 | [ |
1409 | |
2288 | map { |
1410 | $map |
2289 | utf8::decode $_; |
|
|
2290 | /\.map$/ |
|
|
2291 | ? normalise $_ |
|
|
2292 | : () |
|
|
2293 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2294 | ] |
1411 | } |
2295 | } |
1412 | |
2296 | |
1413 | sub emergency_save { |
2297 | =item $maps = cf::map::random_maps |
1414 | my $freeze_guard = cf::freeze_mainloop; |
|
|
1415 | |
2298 | |
1416 | warn "enter emergency map save\n"; |
2299 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2300 | random maps. May block. |
1417 | |
2301 | |
1418 | cf::sync_job { |
2302 | =cut |
1419 | warn "begin emergency map save\n"; |
2303 | |
1420 | $_->save for values %cf::MAP; |
2304 | sub random_maps() { |
|
|
2305 | [ |
|
|
2306 | map { |
|
|
2307 | utf8::decode $_; |
|
|
2308 | /\.map$/ |
|
|
2309 | ? normalise "?random/$_" |
|
|
2310 | : () |
|
|
2311 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2312 | ] |
|
|
2313 | } |
|
|
2314 | |
|
|
2315 | =item cf::map::unique_maps |
|
|
2316 | |
|
|
2317 | Returns an arrayref of paths of all shared maps that have |
|
|
2318 | instantiated unique items. May block. |
|
|
2319 | |
|
|
2320 | =cut |
|
|
2321 | |
|
|
2322 | sub unique_maps() { |
|
|
2323 | [ |
|
|
2324 | map { |
|
|
2325 | utf8::decode $_; |
|
|
2326 | s/\.map$//; # TODO future compatibility hack |
|
|
2327 | /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/ |
|
|
2328 | ? () |
|
|
2329 | : normalise $_ |
|
|
2330 | } @{ aio_readdir $UNIQUEDIR or [] } |
|
|
2331 | ] |
|
|
2332 | } |
|
|
2333 | |
|
|
2334 | =back |
|
|
2335 | |
|
|
2336 | =head3 cf::object |
|
|
2337 | |
|
|
2338 | =cut |
|
|
2339 | |
|
|
2340 | package cf::object; |
|
|
2341 | |
|
|
2342 | =over 4 |
|
|
2343 | |
|
|
2344 | =item $ob->inv_recursive |
|
|
2345 | |
|
|
2346 | Returns the inventory of the object I<and> their inventories, recursively, |
|
|
2347 | but I<not> the object itself. |
|
|
2348 | |
|
|
2349 | =cut |
|
|
2350 | |
|
|
2351 | sub inv_recursive_; |
|
|
2352 | sub inv_recursive_ { |
|
|
2353 | map { $_, inv_recursive_ $_->inv } @_ |
|
|
2354 | } |
|
|
2355 | |
|
|
2356 | sub inv_recursive { |
|
|
2357 | inv_recursive_ inv $_[0] |
|
|
2358 | } |
|
|
2359 | |
|
|
2360 | =item $ref = $ob->ref |
|
|
2361 | |
|
|
2362 | Creates and returns a persistent reference to an object that can be stored as a string. |
|
|
2363 | |
|
|
2364 | =item $ob = cf::object::deref ($refstring) |
|
|
2365 | |
|
|
2366 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2367 | even if the object actually exists. May block. |
|
|
2368 | |
|
|
2369 | =cut |
|
|
2370 | |
|
|
2371 | sub deref { |
|
|
2372 | my ($ref) = @_; |
|
|
2373 | |
|
|
2374 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2375 | my ($uuid, $name) = ($1, $2); |
|
|
2376 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2377 | or return; |
|
|
2378 | $pl->ob->uuid eq $uuid |
|
|
2379 | or return; |
|
|
2380 | |
|
|
2381 | $pl->ob |
|
|
2382 | } else { |
|
|
2383 | warn "$ref: cannot resolve object reference\n"; |
|
|
2384 | undef |
1421 | }; |
2385 | } |
1422 | |
|
|
1423 | warn "end emergency map save\n"; |
|
|
1424 | } |
2386 | } |
1425 | |
2387 | |
1426 | package cf; |
2388 | package cf; |
1427 | |
2389 | |
1428 | =back |
2390 | =back |
1429 | |
|
|
1430 | |
2391 | |
1431 | =head3 cf::object::player |
2392 | =head3 cf::object::player |
1432 | |
2393 | |
1433 | =over 4 |
2394 | =over 4 |
1434 | |
2395 | |
… | |
… | |
1437 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
2398 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
1438 | can be C<undef>. Does the right thing when the player is currently in a |
2399 | can be C<undef>. Does the right thing when the player is currently in a |
1439 | dialogue with the given NPC character. |
2400 | dialogue with the given NPC character. |
1440 | |
2401 | |
1441 | =cut |
2402 | =cut |
|
|
2403 | |
|
|
2404 | our $SAY_CHANNEL = { |
|
|
2405 | id => "say", |
|
|
2406 | title => "Map", |
|
|
2407 | reply => "say ", |
|
|
2408 | tooltip => "Things said to and replied from npcs near you and other players on the same map only.", |
|
|
2409 | }; |
|
|
2410 | |
|
|
2411 | our $CHAT_CHANNEL = { |
|
|
2412 | id => "chat", |
|
|
2413 | title => "Chat", |
|
|
2414 | reply => "chat ", |
|
|
2415 | tooltip => "Player chat and shouts, global to the server.", |
|
|
2416 | }; |
1442 | |
2417 | |
1443 | # rough implementation of a future "reply" method that works |
2418 | # rough implementation of a future "reply" method that works |
1444 | # with dialog boxes. |
2419 | # with dialog boxes. |
1445 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
2420 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
1446 | sub cf::object::player::reply($$$;$) { |
2421 | sub cf::object::player::reply($$$;$) { |
… | |
… | |
1448 | |
2423 | |
1449 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2424 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1450 | |
2425 | |
1451 | if ($self->{record_replies}) { |
2426 | if ($self->{record_replies}) { |
1452 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2427 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2428 | |
1453 | } else { |
2429 | } else { |
|
|
2430 | my $pl = $self->contr; |
|
|
2431 | |
|
|
2432 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2433 | my $dialog = $pl->{npc_dialog}; |
|
|
2434 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2435 | |
|
|
2436 | } else { |
1454 | $msg = $npc->name . " says: $msg" if $npc; |
2437 | $msg = $npc->name . " says: $msg" if $npc; |
1455 | $self->message ($msg, $flags); |
2438 | $self->send_msg ($SAY_CHANNEL => $msg, $flags); |
|
|
2439 | } |
1456 | } |
2440 | } |
|
|
2441 | } |
|
|
2442 | |
|
|
2443 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2444 | |
|
|
2445 | =cut |
|
|
2446 | |
|
|
2447 | sub cf::object::send_msg { |
|
|
2448 | my $pl = shift->contr |
|
|
2449 | or return; |
|
|
2450 | $pl->send_msg (@_); |
1457 | } |
2451 | } |
1458 | |
2452 | |
1459 | =item $player_object->may ("access") |
2453 | =item $player_object->may ("access") |
1460 | |
2454 | |
1461 | Returns wether the given player is authorized to access resource "access" |
2455 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1474 | |
2468 | |
1475 | =item $player_object->enter_link |
2469 | =item $player_object->enter_link |
1476 | |
2470 | |
1477 | Freezes the player and moves him/her to a special map (C<{link}>). |
2471 | Freezes the player and moves him/her to a special map (C<{link}>). |
1478 | |
2472 | |
1479 | The player should be reaosnably safe there for short amounts of time. You |
2473 | The player should be reasonably safe there for short amounts of time (e.g. |
1480 | I<MUST> call C<leave_link> as soon as possible, though. |
2474 | for loading a map). You I<MUST> call C<leave_link> as soon as possible, |
|
|
2475 | though, as the palyer cannot control the character while it is on the link |
|
|
2476 | map. |
|
|
2477 | |
|
|
2478 | Will never block. |
1481 | |
2479 | |
1482 | =item $player_object->leave_link ($map, $x, $y) |
2480 | =item $player_object->leave_link ($map, $x, $y) |
1483 | |
2481 | |
1484 | Moves the player out of the specila link map onto the given map. If the |
2482 | Moves the player out of the special C<{link}> map onto the specified |
1485 | map is not valid (or omitted), the player will be moved back to the |
2483 | map. If the map is not valid (or omitted), the player will be moved back |
1486 | location he/she was before the call to C<enter_link>, or, if that fails, |
2484 | to the location he/she was before the call to C<enter_link>, or, if that |
1487 | to the emergency map position. |
2485 | fails, to the emergency map position. |
1488 | |
2486 | |
1489 | Might block. |
2487 | Might block. |
1490 | |
2488 | |
1491 | =cut |
2489 | =cut |
|
|
2490 | |
|
|
2491 | sub link_map { |
|
|
2492 | unless ($LINK_MAP) { |
|
|
2493 | $LINK_MAP = cf::map::find "{link}" |
|
|
2494 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
|
|
2495 | $LINK_MAP->load; |
|
|
2496 | } |
|
|
2497 | |
|
|
2498 | $LINK_MAP |
|
|
2499 | } |
1492 | |
2500 | |
1493 | sub cf::object::player::enter_link { |
2501 | sub cf::object::player::enter_link { |
1494 | my ($self) = @_; |
2502 | my ($self) = @_; |
1495 | |
2503 | |
1496 | $self->deactivate_recursive; |
2504 | $self->deactivate_recursive; |
1497 | |
2505 | |
1498 | return if $self->map == $LINK_MAP; |
2506 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1499 | |
2507 | |
1500 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2508 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1501 | if $self->map; |
2509 | if $self->map && $self->map->{path} ne "{link}"; |
1502 | |
2510 | |
1503 | $self->enter_map ($LINK_MAP, 20, 20); |
2511 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1504 | } |
2512 | } |
1505 | |
2513 | |
1506 | sub cf::object::player::leave_link { |
2514 | sub cf::object::player::leave_link { |
1507 | my ($self, $map, $x, $y) = @_; |
2515 | my ($self, $map, $x, $y) = @_; |
|
|
2516 | |
|
|
2517 | return unless $self->contr->active; |
1508 | |
2518 | |
1509 | my $link_pos = delete $self->{_link_pos}; |
2519 | my $link_pos = delete $self->{_link_pos}; |
1510 | |
2520 | |
1511 | unless ($map) { |
2521 | unless ($map) { |
1512 | # restore original map position |
2522 | # restore original map position |
… | |
… | |
1526 | # use -1 or undef as default coordinates, not 0, 0 |
2536 | # use -1 or undef as default coordinates, not 0, 0 |
1527 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2537 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1528 | if $x <=0 && $y <= 0; |
2538 | if $x <=0 && $y <= 0; |
1529 | |
2539 | |
1530 | $map->load; |
2540 | $map->load; |
|
|
2541 | $map->load_neighbours; |
1531 | |
2542 | |
|
|
2543 | return unless $self->contr->active; |
|
|
2544 | $self->flag (cf::FLAG_DEBUG, 0);#d# temp |
1532 | $self->activate_recursive; |
2545 | $self->activate_recursive; |
|
|
2546 | |
|
|
2547 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1533 | $self->enter_map ($map, $x, $y); |
2548 | $self->enter_map ($map, $x, $y); |
1534 | } |
2549 | } |
1535 | |
2550 | |
1536 | cf::player->attach ( |
2551 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1537 | on_logout => sub { |
|
|
1538 | my ($pl) = @_; |
|
|
1539 | |
2552 | |
1540 | # abort map switching before logout |
2553 | Moves the player to the given map-path and coordinates by first freezing |
1541 | if ($pl->ob->{_link_pos}) { |
2554 | her, loading and preparing them map, calling the provided $check callback |
1542 | cf::sync_job { |
2555 | that has to return the map if sucecssful, and then unfreezes the player on |
1543 | $pl->ob->leave_link |
2556 | the new (success) or old (failed) map position. In either case, $done will |
1544 | }; |
2557 | be called at the end of this process. |
1545 | } |
|
|
1546 | }, |
|
|
1547 | on_login => sub { |
|
|
1548 | my ($pl) = @_; |
|
|
1549 | |
2558 | |
1550 | # try to abort aborted map switching on player login :) |
2559 | Note that $check will be called with a potentially non-loaded map, so if |
1551 | # should happen only on crashes |
2560 | it needs a loaded map it has to call C<< ->load >>. |
1552 | if ($pl->ob->{_link_pos}) { |
|
|
1553 | $pl->ob->enter_link; |
|
|
1554 | cf::async { |
|
|
1555 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1556 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1557 | Coro::Timer::sleep 1; |
|
|
1558 | $pl->ob->leave_link; |
|
|
1559 | }; |
|
|
1560 | } |
|
|
1561 | }, |
|
|
1562 | ); |
|
|
1563 | |
2561 | |
1564 | =item $player_object->goto ($path, $x, $y) |
|
|
1565 | |
|
|
1566 | =cut |
2562 | =cut |
|
|
2563 | |
|
|
2564 | our $GOTOGEN; |
1567 | |
2565 | |
1568 | sub cf::object::player::goto { |
2566 | sub cf::object::player::goto { |
1569 | my ($self, $path, $x, $y) = @_; |
2567 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2568 | |
|
|
2569 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2570 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1570 | |
2571 | |
1571 | $self->enter_link; |
2572 | $self->enter_link; |
1572 | |
2573 | |
1573 | (cf::async { |
2574 | (async { |
1574 | $path = new cf::path $path; |
2575 | $Coro::current->{desc} = "player::goto $path $x $y"; |
1575 | |
2576 | |
1576 | my $map = cf::map::find $path->as_string; |
2577 | # *tag paths override both path and x|y |
|
|
2578 | if ($path =~ /^\*(.*)$/) { |
|
|
2579 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2580 | my $ob = $obs[rand @obs]; |
|
|
2581 | |
|
|
2582 | # see if we actually can go there |
|
|
2583 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2584 | $ob = $obs[rand @obs]; |
|
|
2585 | } else { |
|
|
2586 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2587 | } |
|
|
2588 | # else put us there anyways for now #d# |
|
|
2589 | |
|
|
2590 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2591 | } else { |
|
|
2592 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2593 | } |
|
|
2594 | } |
|
|
2595 | |
|
|
2596 | my $map = eval { |
|
|
2597 | my $map = defined $path ? cf::map::find $path : undef; |
|
|
2598 | |
|
|
2599 | if ($map) { |
1577 | $map = $map->customise_for ($self) if $map; |
2600 | $map = $map->customise_for ($self); |
1578 | |
2601 | $map = $check->($map) if $check && $map; |
1579 | # warn "entering ", $map->path, " at ($x, $y)\n" |
2602 | } else { |
1580 | # if $map; |
|
|
1581 | |
|
|
1582 | $map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2603 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2604 | } |
1583 | |
2605 | |
|
|
2606 | $map |
|
|
2607 | }; |
|
|
2608 | |
|
|
2609 | if ($@) { |
|
|
2610 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2611 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2612 | } |
|
|
2613 | |
|
|
2614 | if ($gen == $self->{_goto_generation}) { |
|
|
2615 | delete $self->{_goto_generation}; |
1584 | $self->leave_link ($map, $x, $y); |
2616 | $self->leave_link ($map, $x, $y); |
|
|
2617 | } |
|
|
2618 | |
|
|
2619 | $done->() if $done; |
1585 | })->prio (1); |
2620 | })->prio (1); |
1586 | } |
2621 | } |
1587 | |
2622 | |
1588 | =item $player_object->enter_exit ($exit_object) |
2623 | =item $player_object->enter_exit ($exit_object) |
1589 | |
2624 | |
… | |
… | |
1591 | |
2626 | |
1592 | sub parse_random_map_params { |
2627 | sub parse_random_map_params { |
1593 | my ($spec) = @_; |
2628 | my ($spec) = @_; |
1594 | |
2629 | |
1595 | my $rmp = { # defaults |
2630 | my $rmp = { # defaults |
1596 | xsize => 10, |
2631 | xsize => (cf::rndm 15, 40), |
1597 | ysize => 10, |
2632 | ysize => (cf::rndm 15, 40), |
|
|
2633 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2634 | #layout => string, |
1598 | }; |
2635 | }; |
1599 | |
2636 | |
1600 | for (split /\n/, $spec) { |
2637 | for (split /\n/, $spec) { |
1601 | my ($k, $v) = split /\s+/, $_, 2; |
2638 | my ($k, $v) = split /\s+/, $_, 2; |
1602 | |
2639 | |
… | |
… | |
1614 | # that depends on the exit object |
2651 | # that depends on the exit object |
1615 | |
2652 | |
1616 | my $rmp = parse_random_map_params $exit->msg; |
2653 | my $rmp = parse_random_map_params $exit->msg; |
1617 | |
2654 | |
1618 | if ($exit->map) { |
2655 | if ($exit->map) { |
1619 | $rmp->{region} = $exit->map->region_name; |
2656 | $rmp->{region} = $exit->region->name; |
1620 | $rmp->{origin_map} = $exit->map->path; |
2657 | $rmp->{origin_map} = $exit->map->path; |
1621 | $rmp->{origin_x} = $exit->x; |
2658 | $rmp->{origin_x} = $exit->x; |
1622 | $rmp->{origin_y} = $exit->y; |
2659 | $rmp->{origin_y} = $exit->y; |
|
|
2660 | |
|
|
2661 | $exit->map->touch; |
1623 | } |
2662 | } |
1624 | |
2663 | |
1625 | $rmp->{random_seed} ||= $exit->random_seed; |
2664 | $rmp->{random_seed} ||= $exit->random_seed; |
1626 | |
2665 | |
1627 | my $data = cf::to_json $rmp; |
2666 | my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp); |
1628 | my $md5 = Digest::MD5::md5_hex $data; |
2667 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2668 | my $meta = "$RANDOMDIR/$md5.meta"; |
1629 | |
2669 | |
1630 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
2670 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1631 | aio_write $fh, 0, (length $data), $data, 0; |
2671 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2672 | undef $fh; |
|
|
2673 | aio_rename "$meta~", $meta; |
1632 | |
2674 | |
|
|
2675 | my $slaying = "?random/$md5"; |
|
|
2676 | |
|
|
2677 | if ($exit->valid) { |
1633 | $exit->slaying ("?random/$md5"); |
2678 | $exit->slaying ("?random/$md5"); |
1634 | $exit->msg (undef); |
2679 | $exit->msg (undef); |
|
|
2680 | } |
1635 | } |
2681 | } |
1636 | } |
2682 | } |
1637 | |
2683 | |
1638 | sub cf::object::player::enter_exit { |
2684 | sub cf::object::player::enter_exit { |
1639 | my ($self, $exit) = @_; |
2685 | my ($self, $exit) = @_; |
1640 | |
2686 | |
1641 | return unless $self->type == cf::PLAYER; |
2687 | return unless $self->type == cf::PLAYER; |
1642 | |
2688 | |
1643 | $self->enter_link; |
2689 | $self->enter_link; |
1644 | |
2690 | |
1645 | (cf::async { |
2691 | (async { |
1646 | $self->deactivate_recursive; # just to be sure |
2692 | $Coro::current->{desc} = "enter_exit"; |
|
|
2693 | |
1647 | unless (eval { |
2694 | unless (eval { |
|
|
2695 | $self->deactivate_recursive; # just to be sure |
|
|
2696 | |
|
|
2697 | # random map handling |
|
|
2698 | { |
|
|
2699 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2700 | |
1648 | prepare_random_map $exit |
2701 | prepare_random_map $exit |
1649 | if $exit->slaying eq "/!"; |
2702 | if $exit->slaying eq "/!"; |
|
|
2703 | } |
1650 | |
2704 | |
1651 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
2705 | my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1652 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
2706 | my $x = $exit->stats->hp; |
|
|
2707 | my $y = $exit->stats->sp; |
1653 | |
2708 | |
|
|
2709 | $self->goto ($map, $x, $y); |
|
|
2710 | |
|
|
2711 | # if exit is damned, update players death & WoR home-position |
|
|
2712 | $self->contr->savebed ($map, $x, $y) |
|
|
2713 | if $exit->flag (cf::FLAG_DAMNED); |
|
|
2714 | |
1654 | 1; |
2715 | 1 |
1655 | }) { |
2716 | }) { |
1656 | $self->message ("Something went wrong deep within the crossfire server. " |
2717 | $self->message ("Something went wrong deep within the deliantra server. " |
1657 | . "I'll try to bring you back to the map you were before. " |
2718 | . "I'll try to bring you back to the map you were before. " |
1658 | . "Please report this to the dungeon master", |
2719 | . "Please report this to the dungeon master!", |
1659 | cf::NDI_UNIQUE | cf::NDI_RED); |
2720 | cf::NDI_UNIQUE | cf::NDI_RED); |
1660 | |
2721 | |
1661 | warn "ERROR in enter_exit: $@"; |
2722 | warn "ERROR in enter_exit: $@"; |
1662 | $self->leave_link; |
2723 | $self->leave_link; |
1663 | } |
2724 | } |
1664 | })->prio (1); |
2725 | })->prio (1); |
… | |
… | |
1677 | |
2738 | |
1678 | sub cf::client::send_drawinfo { |
2739 | sub cf::client::send_drawinfo { |
1679 | my ($self, $text, $flags) = @_; |
2740 | my ($self, $text, $flags) = @_; |
1680 | |
2741 | |
1681 | utf8::encode $text; |
2742 | utf8::encode $text; |
1682 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2743 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1683 | } |
2744 | } |
1684 | |
2745 | |
|
|
2746 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2747 | |
|
|
2748 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2749 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2750 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2751 | the message unless the client supports the msg packet. |
|
|
2752 | |
|
|
2753 | =cut |
|
|
2754 | |
|
|
2755 | # non-persistent channels (usually the info channel) |
|
|
2756 | our %CHANNEL = ( |
|
|
2757 | "c/identify" => { |
|
|
2758 | id => "infobox", |
|
|
2759 | title => "Identify", |
|
|
2760 | reply => undef, |
|
|
2761 | tooltip => "Items recently identified", |
|
|
2762 | }, |
|
|
2763 | "c/examine" => { |
|
|
2764 | id => "infobox", |
|
|
2765 | title => "Examine", |
|
|
2766 | reply => undef, |
|
|
2767 | tooltip => "Signs and other items you examined", |
|
|
2768 | }, |
|
|
2769 | "c/book" => { |
|
|
2770 | id => "infobox", |
|
|
2771 | title => "Book", |
|
|
2772 | reply => undef, |
|
|
2773 | tooltip => "The contents of a note or book", |
|
|
2774 | }, |
|
|
2775 | "c/lookat" => { |
|
|
2776 | id => "infobox", |
|
|
2777 | title => "Look", |
|
|
2778 | reply => undef, |
|
|
2779 | tooltip => "What you saw there", |
|
|
2780 | }, |
|
|
2781 | "c/who" => { |
|
|
2782 | id => "infobox", |
|
|
2783 | title => "Players", |
|
|
2784 | reply => undef, |
|
|
2785 | tooltip => "Shows players who are currently online", |
|
|
2786 | }, |
|
|
2787 | "c/body" => { |
|
|
2788 | id => "infobox", |
|
|
2789 | title => "Body Parts", |
|
|
2790 | reply => undef, |
|
|
2791 | tooltip => "Shows which body parts you posess and are available", |
|
|
2792 | }, |
|
|
2793 | "c/skills" => { |
|
|
2794 | id => "infobox", |
|
|
2795 | title => "Skills", |
|
|
2796 | reply => undef, |
|
|
2797 | tooltip => "Shows your experience per skill and item power", |
|
|
2798 | }, |
|
|
2799 | "c/uptime" => { |
|
|
2800 | id => "infobox", |
|
|
2801 | title => "Uptime", |
|
|
2802 | reply => undef, |
|
|
2803 | tooltip => "How long the server has been running since last restart", |
|
|
2804 | }, |
|
|
2805 | "c/mapinfo" => { |
|
|
2806 | id => "infobox", |
|
|
2807 | title => "Map Info", |
|
|
2808 | reply => undef, |
|
|
2809 | tooltip => "Information related to the maps", |
|
|
2810 | }, |
|
|
2811 | "c/party" => { |
|
|
2812 | id => "party", |
|
|
2813 | title => "Party", |
|
|
2814 | reply => "gsay ", |
|
|
2815 | tooltip => "Messages and chat related to your party", |
|
|
2816 | }, |
|
|
2817 | ); |
|
|
2818 | |
|
|
2819 | sub cf::client::send_msg { |
|
|
2820 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2821 | |
|
|
2822 | $msg = $self->pl->expand_cfpod ($msg) |
|
|
2823 | unless $color & cf::NDI_VERBATIM; |
|
|
2824 | |
|
|
2825 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
2826 | |
|
|
2827 | # check predefined channels, for the benefit of C |
|
|
2828 | if ($CHANNEL{$channel}) { |
|
|
2829 | $channel = $CHANNEL{$channel}; |
|
|
2830 | |
|
|
2831 | $self->ext_msg (channel_info => $channel) |
|
|
2832 | if $self->can_msg; |
|
|
2833 | |
|
|
2834 | $channel = $channel->{id}; |
|
|
2835 | |
|
|
2836 | } elsif (ref $channel) { |
|
|
2837 | # send meta info to client, if not yet sent |
|
|
2838 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2839 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2840 | $self->ext_msg (channel_info => $channel) |
|
|
2841 | if $self->can_msg; |
|
|
2842 | } |
|
|
2843 | |
|
|
2844 | $channel = $channel->{id}; |
|
|
2845 | } |
|
|
2846 | |
|
|
2847 | return unless @extra || length $msg; |
|
|
2848 | |
|
|
2849 | if ($self->can_msg) { |
|
|
2850 | # default colour, mask it out |
|
|
2851 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
2852 | if $color & cf::NDI_DEF; |
|
|
2853 | |
|
|
2854 | my $pkt = "msg " |
|
|
2855 | . $self->{json_coder}->encode ( |
|
|
2856 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
|
|
2857 | ); |
|
|
2858 | |
|
|
2859 | # try lzf for large packets |
|
|
2860 | $pkt = "lzf " . Compress::LZF::compress $pkt |
|
|
2861 | if 1024 <= length $pkt and $self->{can_lzf}; |
|
|
2862 | |
|
|
2863 | # split very large packets |
|
|
2864 | if (8192 < length $pkt and $self->{can_lzf}) { |
|
|
2865 | $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt; |
|
|
2866 | $pkt = "frag"; |
|
|
2867 | } |
|
|
2868 | |
|
|
2869 | $self->send_packet ($pkt); |
|
|
2870 | } else { |
|
|
2871 | if ($color >= 0) { |
|
|
2872 | # replace some tags by gcfclient-compatible ones |
|
|
2873 | for ($msg) { |
|
|
2874 | 1 while |
|
|
2875 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2876 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2877 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2878 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2879 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2880 | } |
|
|
2881 | |
|
|
2882 | $color &= cf::NDI_COLOR_MASK; |
|
|
2883 | |
|
|
2884 | utf8::encode $msg; |
|
|
2885 | |
|
|
2886 | if (0 && $msg =~ /\[/) { |
|
|
2887 | # COMMAND/INFO |
|
|
2888 | $self->send_packet ("drawextinfo $color 10 8 $msg") |
|
|
2889 | } else { |
|
|
2890 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2891 | $self->send_packet ("drawinfo $color $msg") |
|
|
2892 | } |
|
|
2893 | } |
|
|
2894 | } |
|
|
2895 | } |
|
|
2896 | |
|
|
2897 | =item $client->ext_msg ($type, @msg) |
|
|
2898 | |
|
|
2899 | Sends an ext event to the client. |
|
|
2900 | |
|
|
2901 | =cut |
|
|
2902 | |
|
|
2903 | sub cf::client::ext_msg($$@) { |
|
|
2904 | my ($self, $type, @msg) = @_; |
|
|
2905 | |
|
|
2906 | if ($self->extcmd == 2) { |
|
|
2907 | $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
2908 | } elsif ($self->extcmd == 1) { # TODO: remove |
|
|
2909 | push @msg, msgtype => "event_$type"; |
|
|
2910 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2911 | } |
|
|
2912 | } |
|
|
2913 | |
|
|
2914 | =item $client->ext_reply ($msgid, @msg) |
|
|
2915 | |
|
|
2916 | Sends an ext reply to the client. |
|
|
2917 | |
|
|
2918 | =cut |
|
|
2919 | |
|
|
2920 | sub cf::client::ext_reply($$@) { |
|
|
2921 | my ($self, $id, @msg) = @_; |
|
|
2922 | |
|
|
2923 | if ($self->extcmd == 2) { |
|
|
2924 | $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
2925 | } elsif ($self->extcmd == 1) { |
|
|
2926 | #TODO: version 1, remove |
|
|
2927 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
2928 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2929 | } |
|
|
2930 | } |
1685 | |
2931 | |
1686 | =item $success = $client->query ($flags, "text", \&cb) |
2932 | =item $success = $client->query ($flags, "text", \&cb) |
1687 | |
2933 | |
1688 | Queues a query to the client, calling the given callback with |
2934 | Queues a query to the client, calling the given callback with |
1689 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2935 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1690 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2936 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1691 | |
2937 | |
1692 | Queries can fail, so check the return code. Or don't, as queries will become |
2938 | Queries can fail, so check the return code. Or don't, as queries will |
1693 | reliable at some point in the future. |
2939 | become reliable at some point in the future. |
1694 | |
2940 | |
1695 | =cut |
2941 | =cut |
1696 | |
2942 | |
1697 | sub cf::client::query { |
2943 | sub cf::client::query { |
1698 | my ($self, $flags, $text, $cb) = @_; |
2944 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1706 | utf8::encode $text; |
2952 | utf8::encode $text; |
1707 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2953 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1708 | |
2954 | |
1709 | $self->send_packet ($self->{query_queue}[0][0]) |
2955 | $self->send_packet ($self->{query_queue}[0][0]) |
1710 | if @{ $self->{query_queue} } == 1; |
2956 | if @{ $self->{query_queue} } == 1; |
|
|
2957 | |
|
|
2958 | 1 |
1711 | } |
2959 | } |
1712 | |
2960 | |
1713 | cf::client->attach ( |
2961 | cf::client->attach ( |
|
|
2962 | on_connect => sub { |
|
|
2963 | my ($ns) = @_; |
|
|
2964 | |
|
|
2965 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2966 | }, |
1714 | on_reply => sub { |
2967 | on_reply => sub { |
1715 | my ($ns, $msg) = @_; |
2968 | my ($ns, $msg) = @_; |
1716 | |
2969 | |
1717 | # this weird shuffling is so that direct followup queries |
2970 | # this weird shuffling is so that direct followup queries |
1718 | # get handled first |
2971 | # get handled first |
1719 | my $queue = delete $ns->{query_queue} |
2972 | my $queue = delete $ns->{query_queue} |
1720 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2973 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1721 | |
2974 | |
1722 | (shift @$queue)->[1]->($msg); |
2975 | (shift @$queue)->[1]->($msg); |
|
|
2976 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1723 | |
2977 | |
1724 | push @{ $ns->{query_queue} }, @$queue; |
2978 | push @{ $ns->{query_queue} }, @$queue; |
1725 | |
2979 | |
1726 | if (@{ $ns->{query_queue} } == @$queue) { |
2980 | if (@{ $ns->{query_queue} } == @$queue) { |
1727 | if (@$queue) { |
2981 | if (@$queue) { |
… | |
… | |
1729 | } else { |
2983 | } else { |
1730 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2984 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
1731 | } |
2985 | } |
1732 | } |
2986 | } |
1733 | }, |
2987 | }, |
|
|
2988 | on_exticmd => sub { |
|
|
2989 | my ($ns, $buf) = @_; |
|
|
2990 | |
|
|
2991 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2992 | |
|
|
2993 | if (ref $msg) { |
|
|
2994 | my ($type, $reply, @payload) = |
|
|
2995 | "ARRAY" eq ref $msg |
|
|
2996 | ? @$msg |
|
|
2997 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
2998 | |
|
|
2999 | my @reply; |
|
|
3000 | |
|
|
3001 | if (my $cb = $EXTICMD{$type}) { |
|
|
3002 | @reply = $cb->($ns, @payload); |
|
|
3003 | } |
|
|
3004 | |
|
|
3005 | $ns->ext_reply ($reply, @reply) |
|
|
3006 | if $reply; |
|
|
3007 | |
|
|
3008 | } else { |
|
|
3009 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
3010 | } |
|
|
3011 | |
|
|
3012 | cf::override; |
|
|
3013 | }, |
1734 | ); |
3014 | ); |
1735 | |
3015 | |
1736 | =item $client->coro (\&cb) |
3016 | =item $client->async (\&cb) |
1737 | |
3017 | |
1738 | Create a new coroutine, running the specified callback. The coroutine will |
3018 | Create a new coroutine, running the specified callback. The coroutine will |
1739 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
3019 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1740 | or loss of connection). |
3020 | or loss of connection). |
1741 | |
3021 | |
1742 | =cut |
3022 | =cut |
1743 | |
3023 | |
1744 | sub cf::client::coro { |
3024 | sub cf::client::async { |
1745 | my ($self, $cb) = @_; |
3025 | my ($self, $cb) = @_; |
1746 | |
3026 | |
1747 | my $coro = &cf::async ($cb); |
3027 | my $coro = &Coro::async ($cb); |
1748 | |
3028 | |
1749 | $coro->on_destroy (sub { |
3029 | $coro->on_destroy (sub { |
1750 | delete $self->{_coro}{$coro+0}; |
3030 | delete $self->{_coro}{$coro+0}; |
1751 | }); |
3031 | }); |
1752 | |
3032 | |
… | |
… | |
1779 | our $safe = new Safe "safe"; |
3059 | our $safe = new Safe "safe"; |
1780 | our $safe_hole = new Safe::Hole; |
3060 | our $safe_hole = new Safe::Hole; |
1781 | |
3061 | |
1782 | $SIG{FPE} = 'IGNORE'; |
3062 | $SIG{FPE} = 'IGNORE'; |
1783 | |
3063 | |
1784 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3064 | $safe->permit_only (Opcode::opset qw( |
|
|
3065 | :base_core :base_mem :base_orig :base_math |
|
|
3066 | grepstart grepwhile mapstart mapwhile |
|
|
3067 | sort time |
|
|
3068 | )); |
1785 | |
3069 | |
1786 | # here we export the classes and methods available to script code |
3070 | # here we export the classes and methods available to script code |
1787 | |
3071 | |
1788 | =pod |
3072 | =pod |
1789 | |
3073 | |
1790 | The following fucntions and emthods are available within a safe environment: |
3074 | The following functions and methods are available within a safe environment: |
1791 | |
3075 | |
1792 | cf::object contr pay_amount pay_player map |
3076 | cf::object |
|
|
3077 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3078 | insert remove name archname title slaying race decrease split |
|
|
3079 | |
1793 | cf::object::player player |
3080 | cf::object::player |
1794 | cf::player peaceful |
3081 | player |
1795 | cf::map trigger |
3082 | |
|
|
3083 | cf::player |
|
|
3084 | peaceful |
|
|
3085 | |
|
|
3086 | cf::map |
|
|
3087 | trigger |
1796 | |
3088 | |
1797 | =cut |
3089 | =cut |
1798 | |
3090 | |
1799 | for ( |
3091 | for ( |
1800 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3092 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3093 | insert remove inv nrof name archname title slaying race |
|
|
3094 | decrease split destroy change_exp)], |
1801 | ["cf::object::player" => qw(player)], |
3095 | ["cf::object::player" => qw(player)], |
1802 | ["cf::player" => qw(peaceful)], |
3096 | ["cf::player" => qw(peaceful)], |
1803 | ["cf::map" => qw(trigger)], |
3097 | ["cf::map" => qw(trigger)], |
1804 | ) { |
3098 | ) { |
1805 | no strict 'refs'; |
3099 | no strict 'refs'; |
… | |
… | |
1876 | =back |
3170 | =back |
1877 | |
3171 | |
1878 | =cut |
3172 | =cut |
1879 | |
3173 | |
1880 | ############################################################################# |
3174 | ############################################################################# |
|
|
3175 | # the server's init and main functions |
1881 | |
3176 | |
1882 | =head2 EXTENSION DATABASE SUPPORT |
3177 | sub load_facedata($) { |
|
|
3178 | my ($path) = @_; |
1883 | |
3179 | |
1884 | Crossfire maintains a very simple database for extension use. It can |
3180 | # HACK to clear player env face cache, we need some signal framework |
1885 | currently store anything that can be serialised using Storable, which |
3181 | # for this (global event?) |
1886 | excludes objects. |
3182 | %ext::player_env::MUSIC_FACE_CACHE = (); |
1887 | |
3183 | |
1888 | The parameter C<$family> should best start with the name of the extension |
3184 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
1889 | using it, it should be unique. |
|
|
1890 | |
3185 | |
1891 | =over 4 |
3186 | warn "loading facedata from $path\n"; |
1892 | |
3187 | |
1893 | =item $hashref = cf::db_get $family |
3188 | my $facedata; |
|
|
3189 | 0 < aio_load $path, $facedata |
|
|
3190 | or die "$path: $!"; |
1894 | |
3191 | |
1895 | Return a hashref for use by the extension C<$family>, which can be |
3192 | $facedata = Coro::Storable::thaw $facedata; |
1896 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
1897 | C<cf::db_sync>. |
|
|
1898 | |
3193 | |
1899 | =item $value = cf::db_get $family => $key |
3194 | $facedata->{version} == 2 |
|
|
3195 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
1900 | |
3196 | |
1901 | Returns a single value from the database |
3197 | # patch in the exptable |
1902 | |
3198 | $facedata->{resource}{"res/exp_table"} = { |
1903 | =item cf::db_put $family => $hashref |
3199 | type => FT_RSRC, |
1904 | |
3200 | data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), |
1905 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
1906 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1907 | |
|
|
1908 | =item cf::db_put $family => $key => $value |
|
|
1909 | |
|
|
1910 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
1911 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1912 | |
|
|
1913 | =item cf::db_dirty |
|
|
1914 | |
|
|
1915 | Marks the database as dirty, to be updated at a later time. |
|
|
1916 | |
|
|
1917 | =item cf::db_sync |
|
|
1918 | |
|
|
1919 | Immediately write the database to disk I<if it is dirty>. |
|
|
1920 | |
|
|
1921 | =cut |
|
|
1922 | |
|
|
1923 | our $DB; |
|
|
1924 | |
|
|
1925 | { |
|
|
1926 | my $path = cf::localdir . "/database.pst"; |
|
|
1927 | |
|
|
1928 | sub db_load() { |
|
|
1929 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
1930 | } |
|
|
1931 | |
|
|
1932 | my $pid; |
|
|
1933 | |
|
|
1934 | sub db_save() { |
|
|
1935 | waitpid $pid, 0 if $pid; |
|
|
1936 | if (0 == ($pid = fork)) { |
|
|
1937 | $DB->{_meta}{version} = 1; |
|
|
1938 | Storable::nstore $DB, "$path~"; |
|
|
1939 | rename "$path~", $path; |
|
|
1940 | cf::_exit 0 if defined $pid; |
|
|
1941 | } |
|
|
1942 | } |
|
|
1943 | |
|
|
1944 | my $dirty; |
|
|
1945 | |
|
|
1946 | sub db_sync() { |
|
|
1947 | db_save if $dirty; |
|
|
1948 | undef $dirty; |
|
|
1949 | } |
|
|
1950 | |
|
|
1951 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
1952 | db_sync; |
|
|
1953 | }); |
3201 | }; |
|
|
3202 | cf::cede_to_tick; |
1954 | |
3203 | |
1955 | sub db_dirty() { |
|
|
1956 | $dirty = 1; |
|
|
1957 | $idle->start; |
|
|
1958 | } |
3204 | { |
|
|
3205 | my $faces = $facedata->{faceinfo}; |
1959 | |
3206 | |
1960 | sub db_get($;$) { |
3207 | while (my ($face, $info) = each %$faces) { |
1961 | @_ >= 2 |
3208 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
1962 | ? $DB->{$_[0]}{$_[1]} |
|
|
1963 | : ($DB->{$_[0]} ||= { }) |
|
|
1964 | } |
|
|
1965 | |
3209 | |
1966 | sub db_put($$;$) { |
3210 | cf::face::set_visibility $idx, $info->{visibility}; |
1967 | if (@_ >= 3) { |
3211 | cf::face::set_magicmap $idx, $info->{magicmap}; |
1968 | $DB->{$_[0]}{$_[1]} = $_[2]; |
3212 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
1969 | } else { |
3213 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
1970 | $DB->{$_[0]} = $_[1]; |
|
|
1971 | } |
|
|
1972 | db_dirty; |
|
|
1973 | } |
|
|
1974 | |
3214 | |
1975 | cf::global->attach ( |
3215 | cf::cede_to_tick; |
1976 | prio => 10000, |
|
|
1977 | on_cleanup => sub { |
|
|
1978 | db_sync; |
|
|
1979 | }, |
3216 | } |
1980 | ); |
|
|
1981 | } |
|
|
1982 | |
3217 | |
1983 | ############################################################################# |
3218 | while (my ($face, $info) = each %$faces) { |
1984 | # the server's main() |
3219 | next unless $info->{smooth}; |
1985 | |
3220 | |
1986 | sub cfg_load { |
3221 | my $idx = cf::face::find $face |
|
|
3222 | or next; |
|
|
3223 | |
|
|
3224 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3225 | cf::face::set_smooth $idx, $smooth; |
|
|
3226 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
3227 | } else { |
|
|
3228 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
3229 | } |
|
|
3230 | |
|
|
3231 | cf::cede_to_tick; |
|
|
3232 | } |
|
|
3233 | } |
|
|
3234 | |
|
|
3235 | { |
|
|
3236 | my $anims = $facedata->{animinfo}; |
|
|
3237 | |
|
|
3238 | while (my ($anim, $info) = each %$anims) { |
|
|
3239 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
3240 | cf::cede_to_tick; |
|
|
3241 | } |
|
|
3242 | |
|
|
3243 | cf::anim::invalidate_all; # d'oh |
|
|
3244 | } |
|
|
3245 | |
|
|
3246 | { |
|
|
3247 | # TODO: for gcfclient pleasure, we should give resources |
|
|
3248 | # that gcfclient doesn't grok a >10000 face index. |
|
|
3249 | my $res = $facedata->{resource}; |
|
|
3250 | |
|
|
3251 | while (my ($name, $info) = each %$res) { |
|
|
3252 | if (defined $info->{type}) { |
|
|
3253 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3254 | my $data; |
|
|
3255 | |
|
|
3256 | if ($info->{type} & 1) { |
|
|
3257 | # prepend meta info |
|
|
3258 | |
|
|
3259 | my $meta = $enc->encode ({ |
|
|
3260 | name => $name, |
|
|
3261 | %{ $info->{meta} || {} }, |
|
|
3262 | }); |
|
|
3263 | |
|
|
3264 | $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
3265 | } else { |
|
|
3266 | $data = $info->{data}; |
|
|
3267 | } |
|
|
3268 | |
|
|
3269 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
3270 | cf::face::set_type $idx, $info->{type}; |
|
|
3271 | } else { |
|
|
3272 | $RESOURCE{$name} = $info; |
|
|
3273 | } |
|
|
3274 | |
|
|
3275 | cf::cede_to_tick; |
|
|
3276 | } |
|
|
3277 | } |
|
|
3278 | |
|
|
3279 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
|
|
3280 | |
|
|
3281 | 1 |
|
|
3282 | } |
|
|
3283 | |
|
|
3284 | cf::global->attach (on_resource_update => sub { |
|
|
3285 | if (my $soundconf = $RESOURCE{"res/sound.conf"}) { |
|
|
3286 | $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data}); |
|
|
3287 | |
|
|
3288 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3289 | my $sound = $soundconf->{compat}[$_] |
|
|
3290 | or next; |
|
|
3291 | |
|
|
3292 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3293 | cf::sound::set $sound->[0] => $face; |
|
|
3294 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3295 | } |
|
|
3296 | |
|
|
3297 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3298 | my $face = cf::face::find "sound/$v"; |
|
|
3299 | cf::sound::set $k => $face; |
|
|
3300 | } |
|
|
3301 | } |
|
|
3302 | }); |
|
|
3303 | |
|
|
3304 | register_exticmd fx_want => sub { |
|
|
3305 | my ($ns, $want) = @_; |
|
|
3306 | |
|
|
3307 | while (my ($k, $v) = each %$want) { |
|
|
3308 | $ns->fx_want ($k, $v); |
|
|
3309 | } |
|
|
3310 | }; |
|
|
3311 | |
|
|
3312 | sub load_resource_file($) { |
|
|
3313 | my $guard = lock_acquire "load_resource_file"; |
|
|
3314 | |
|
|
3315 | my $status = load_resource_file_ $_[0]; |
|
|
3316 | get_slot 0.1, 100; |
|
|
3317 | cf::arch::commit_load; |
|
|
3318 | |
|
|
3319 | $status |
|
|
3320 | } |
|
|
3321 | |
|
|
3322 | sub reload_regions { |
|
|
3323 | # HACK to clear player env face cache, we need some signal framework |
|
|
3324 | # for this (global event?) |
|
|
3325 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3326 | |
|
|
3327 | load_resource_file "$MAPDIR/regions" |
|
|
3328 | or die "unable to load regions file\n"; |
|
|
3329 | |
|
|
3330 | for (cf::region::list) { |
|
|
3331 | $_->{match} = qr/$_->{match}/ |
|
|
3332 | if exists $_->{match}; |
|
|
3333 | } |
|
|
3334 | } |
|
|
3335 | |
|
|
3336 | sub reload_facedata { |
|
|
3337 | load_facedata "$DATADIR/facedata" |
|
|
3338 | or die "unable to load facedata\n"; |
|
|
3339 | } |
|
|
3340 | |
|
|
3341 | sub reload_archetypes { |
|
|
3342 | load_resource_file "$DATADIR/archetypes" |
|
|
3343 | or die "unable to load archetypes\n"; |
|
|
3344 | } |
|
|
3345 | |
|
|
3346 | sub reload_treasures { |
|
|
3347 | load_resource_file "$DATADIR/treasures" |
|
|
3348 | or die "unable to load treasurelists\n"; |
|
|
3349 | } |
|
|
3350 | |
|
|
3351 | sub reload_resources { |
|
|
3352 | warn "reloading resource files...\n"; |
|
|
3353 | |
|
|
3354 | reload_facedata; |
|
|
3355 | reload_archetypes; |
|
|
3356 | reload_regions; |
|
|
3357 | reload_treasures; |
|
|
3358 | |
|
|
3359 | warn "finished reloading resource files\n"; |
|
|
3360 | } |
|
|
3361 | |
|
|
3362 | sub reload_config { |
1987 | open my $fh, "<:utf8", cf::confdir . "/config" |
3363 | open my $fh, "<:utf8", "$CONFDIR/config" |
1988 | or return; |
3364 | or return; |
1989 | |
3365 | |
1990 | local $/; |
3366 | local $/; |
1991 | *CFG = YAML::Syck::Load <$fh>; |
3367 | *CFG = YAML::Load <$fh>; |
1992 | |
3368 | |
1993 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3369 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
3370 | |
|
|
3371 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
3372 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
1994 | |
3373 | |
1995 | if (exists $CFG{mlockall}) { |
3374 | if (exists $CFG{mlockall}) { |
1996 | eval { |
3375 | eval { |
1997 | $CFG{mlockall} ? &mlockall : &munlockall |
3376 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
1998 | and die "WARNING: m(un)lockall failed: $!\n"; |
3377 | and die "WARNING: m(un)lockall failed: $!\n"; |
1999 | }; |
3378 | }; |
2000 | warn $@ if $@; |
3379 | warn $@ if $@; |
2001 | } |
3380 | } |
2002 | } |
3381 | } |
2003 | |
3382 | |
|
|
3383 | sub pidfile() { |
|
|
3384 | sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT |
|
|
3385 | or die "$PIDFILE: $!"; |
|
|
3386 | flock $fh, &Fcntl::LOCK_EX |
|
|
3387 | or die "$PIDFILE: flock: $!"; |
|
|
3388 | $fh |
|
|
3389 | } |
|
|
3390 | |
|
|
3391 | # make sure only one server instance is running at any one time |
|
|
3392 | sub atomic { |
|
|
3393 | my $fh = pidfile; |
|
|
3394 | |
|
|
3395 | my $pid = <$fh>; |
|
|
3396 | kill 9, $pid if $pid > 0; |
|
|
3397 | |
|
|
3398 | seek $fh, 0, 0; |
|
|
3399 | print $fh $$; |
|
|
3400 | } |
|
|
3401 | |
2004 | sub main { |
3402 | sub main { |
|
|
3403 | cf::init_globals; # initialise logging |
|
|
3404 | |
|
|
3405 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3406 | LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3407 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3408 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3409 | |
|
|
3410 | cf::init_experience; |
|
|
3411 | cf::init_anim; |
|
|
3412 | cf::init_attackmess; |
|
|
3413 | cf::init_dynamic; |
|
|
3414 | cf::init_block; |
|
|
3415 | |
|
|
3416 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3417 | |
2005 | # we must not ever block the main coroutine |
3418 | # we must not ever block the main coroutine |
2006 | local $Coro::idle = sub { |
3419 | local $Coro::idle = sub { |
2007 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3420 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2008 | (Coro::unblock_sub { |
3421 | (async { |
2009 | Event::one_event; |
3422 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
2010 | })->(); |
3423 | EV::loop EV::LOOP_ONESHOT; |
|
|
3424 | })->prio (Coro::PRIO_MAX); |
2011 | }; |
3425 | }; |
2012 | |
3426 | |
2013 | cfg_load; |
3427 | evthread_start IO::AIO::poll_fileno; |
2014 | db_load; |
3428 | |
|
|
3429 | cf::sync_job { |
|
|
3430 | reload_resources; |
|
|
3431 | reload_config; |
|
|
3432 | db_init; |
|
|
3433 | |
|
|
3434 | cf::load_settings; |
|
|
3435 | cf::load_materials; |
|
|
3436 | cf::init_uuid; |
|
|
3437 | cf::init_signals; |
|
|
3438 | cf::init_commands; |
|
|
3439 | cf::init_skills; |
|
|
3440 | |
|
|
3441 | cf::init_beforeplay; |
|
|
3442 | |
|
|
3443 | atomic; |
|
|
3444 | |
2015 | load_extensions; |
3445 | load_extensions; |
|
|
3446 | |
|
|
3447 | utime time, time, $RUNTIMEFILE; |
|
|
3448 | |
|
|
3449 | # no (long-running) fork's whatsoever before this point(!) |
|
|
3450 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3451 | |
|
|
3452 | (pop @POST_INIT)->(0) while @POST_INIT; |
|
|
3453 | }; |
|
|
3454 | |
2016 | Event::loop; |
3455 | EV::loop; |
2017 | } |
3456 | } |
2018 | |
3457 | |
2019 | ############################################################################# |
3458 | ############################################################################# |
2020 | # initialisation |
3459 | # initialisation and cleanup |
2021 | |
3460 | |
|
|
3461 | # install some emergency cleanup handlers |
|
|
3462 | BEGIN { |
|
|
3463 | our %SIGWATCHER = (); |
|
|
3464 | for my $signal (qw(INT HUP TERM)) { |
|
|
3465 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
|
|
3466 | cf::cleanup "SIG$signal"; |
|
|
3467 | }; |
|
|
3468 | } |
|
|
3469 | } |
|
|
3470 | |
|
|
3471 | sub write_runtime_sync { |
|
|
3472 | # first touch the runtime file to show we are still running: |
|
|
3473 | # the fsync below can take a very very long time. |
|
|
3474 | |
|
|
3475 | IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; |
|
|
3476 | |
|
|
3477 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3478 | |
|
|
3479 | my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 |
|
|
3480 | or return; |
|
|
3481 | |
|
|
3482 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3483 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3484 | # 60 allows for the watchdog to kill the server. |
|
|
3485 | |
|
|
3486 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3487 | and return; |
|
|
3488 | |
|
|
3489 | # always fsync - this file is important |
|
|
3490 | aio_fsync $fh |
|
|
3491 | and return; |
|
|
3492 | |
|
|
3493 | # touch it again to show we are up-to-date |
|
|
3494 | aio_utime $fh, undef, undef; |
|
|
3495 | |
|
|
3496 | close $fh |
|
|
3497 | or return; |
|
|
3498 | |
|
|
3499 | aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE |
|
|
3500 | and return; |
|
|
3501 | |
|
|
3502 | warn "runtime file written.\n"; |
|
|
3503 | |
|
|
3504 | 1 |
|
|
3505 | } |
|
|
3506 | |
|
|
3507 | our $uuid_lock; |
|
|
3508 | our $uuid_skip; |
|
|
3509 | |
|
|
3510 | sub write_uuid_sync($) { |
|
|
3511 | $uuid_skip ||= $_[0]; |
|
|
3512 | |
|
|
3513 | return if $uuid_lock; |
|
|
3514 | local $uuid_lock = 1; |
|
|
3515 | |
|
|
3516 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3517 | |
|
|
3518 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3519 | or return; |
|
|
3520 | |
|
|
3521 | my $value = uuid_str $uuid_skip + uuid_seq uuid_cur; |
|
|
3522 | $uuid_skip = 0; |
|
|
3523 | |
|
|
3524 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3525 | and return; |
|
|
3526 | |
|
|
3527 | # always fsync - this file is important |
|
|
3528 | aio_fsync $fh |
|
|
3529 | and return; |
|
|
3530 | |
|
|
3531 | close $fh |
|
|
3532 | or return; |
|
|
3533 | |
|
|
3534 | aio_rename "$uuid~", $uuid |
|
|
3535 | and return; |
|
|
3536 | |
|
|
3537 | warn "uuid file written ($value).\n"; |
|
|
3538 | |
|
|
3539 | 1 |
|
|
3540 | |
|
|
3541 | } |
|
|
3542 | |
|
|
3543 | sub write_uuid($$) { |
|
|
3544 | my ($skip, $sync) = @_; |
|
|
3545 | |
|
|
3546 | $sync ? write_uuid_sync $skip |
|
|
3547 | : async { write_uuid_sync $skip }; |
|
|
3548 | } |
|
|
3549 | |
|
|
3550 | sub emergency_save() { |
|
|
3551 | my $freeze_guard = cf::freeze_mainloop; |
|
|
3552 | |
|
|
3553 | warn "enter emergency perl save\n"; |
|
|
3554 | |
|
|
3555 | cf::sync_job { |
|
|
3556 | # use a peculiar iteration method to avoid tripping on perl |
|
|
3557 | # refcount bugs in for. also avoids problems with players |
|
|
3558 | # and maps saved/destroyed asynchronously. |
|
|
3559 | warn "begin emergency player save\n"; |
|
|
3560 | for my $login (keys %cf::PLAYER) { |
|
|
3561 | my $pl = $cf::PLAYER{$login} or next; |
|
|
3562 | $pl->valid or next; |
|
|
3563 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
|
|
3564 | $pl->save; |
|
|
3565 | } |
|
|
3566 | warn "end emergency player save\n"; |
|
|
3567 | |
|
|
3568 | warn "begin emergency map save\n"; |
|
|
3569 | for my $path (keys %cf::MAP) { |
|
|
3570 | my $map = $cf::MAP{$path} or next; |
|
|
3571 | $map->valid or next; |
|
|
3572 | $map->save; |
|
|
3573 | } |
|
|
3574 | warn "end emergency map save\n"; |
|
|
3575 | |
|
|
3576 | warn "begin emergency database checkpoint\n"; |
|
|
3577 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3578 | warn "end emergency database checkpoint\n"; |
|
|
3579 | |
|
|
3580 | warn "begin write uuid\n"; |
|
|
3581 | write_uuid_sync 1; |
|
|
3582 | warn "end write uuid\n"; |
|
|
3583 | }; |
|
|
3584 | |
|
|
3585 | warn "leave emergency perl save\n"; |
|
|
3586 | } |
|
|
3587 | |
|
|
3588 | sub post_cleanup { |
|
|
3589 | my ($make_core) = @_; |
|
|
3590 | |
|
|
3591 | warn Carp::longmess "post_cleanup backtrace" |
|
|
3592 | if $make_core; |
|
|
3593 | |
|
|
3594 | my $fh = pidfile; |
|
|
3595 | unlink $PIDFILE if <$fh> == $$; |
|
|
3596 | } |
|
|
3597 | |
|
|
3598 | # a safer delete_package, copied from Symbol |
|
|
3599 | sub clear_package($) { |
|
|
3600 | my $pkg = shift; |
|
|
3601 | |
|
|
3602 | # expand to full symbol table name if needed |
|
|
3603 | unless ($pkg =~ /^main::.*::$/) { |
|
|
3604 | $pkg = "main$pkg" if $pkg =~ /^::/; |
|
|
3605 | $pkg = "main::$pkg" unless $pkg =~ /^main::/; |
|
|
3606 | $pkg .= '::' unless $pkg =~ /::$/; |
|
|
3607 | } |
|
|
3608 | |
|
|
3609 | my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/; |
|
|
3610 | my $stem_symtab = *{$stem}{HASH}; |
|
|
3611 | |
|
|
3612 | defined $stem_symtab and exists $stem_symtab->{$leaf} |
|
|
3613 | or return; |
|
|
3614 | |
|
|
3615 | # clear all symbols |
|
|
3616 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
|
|
3617 | for my $name (keys %$leaf_symtab) { |
|
|
3618 | _gv_clear *{"$pkg$name"}; |
|
|
3619 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
|
|
3620 | } |
|
|
3621 | warn "cleared package $pkg\n";#d# |
|
|
3622 | } |
|
|
3623 | |
2022 | sub reload() { |
3624 | sub do_reload_perl() { |
2023 | # can/must only be called in main |
3625 | # can/must only be called in main |
2024 | if ($Coro::current != $Coro::main) { |
3626 | if ($Coro::current != $Coro::main) { |
2025 | warn "can only reload from main coroutine\n"; |
3627 | warn "can only reload from main coroutine"; |
2026 | return; |
3628 | return; |
2027 | } |
3629 | } |
2028 | |
3630 | |
|
|
3631 | return if $RELOAD++; |
|
|
3632 | |
|
|
3633 | while ($RELOAD) { |
2029 | warn "reloading..."; |
3634 | warn "reloading..."; |
2030 | |
3635 | |
2031 | my $guard = freeze_mainloop; |
3636 | warn "entering sync_job"; |
|
|
3637 | |
|
|
3638 | cf::sync_job { |
|
|
3639 | cf::write_runtime_sync; # external watchdog should not bark |
2032 | cf::emergency_save; |
3640 | cf::emergency_save; |
|
|
3641 | cf::write_runtime_sync; # external watchdog should not bark |
2033 | |
3642 | |
2034 | eval { |
3643 | warn "syncing database to disk"; |
|
|
3644 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3645 | |
2035 | # if anything goes wrong in here, we should simply crash as we already saved |
3646 | # if anything goes wrong in here, we should simply crash as we already saved |
2036 | |
3647 | |
2037 | # cancel all watchers |
3648 | warn "flushing outstanding aio requests"; |
2038 | for (Event::all_watchers) { |
3649 | while (IO::AIO::nreqs || BDB::nreqs) { |
2039 | $_->cancel if $_->data & WF_AUTOCANCEL; |
3650 | Coro::EV::timer_once 0.01; # let the sync_job do it's thing |
2040 | } |
|
|
2041 | |
|
|
2042 | # cancel all extension coros |
|
|
2043 | $_->cancel for values %EXT_CORO; |
|
|
2044 | %EXT_CORO = (); |
|
|
2045 | |
|
|
2046 | # unload all extensions |
|
|
2047 | for (@exts) { |
|
|
2048 | warn "unloading <$_>"; |
|
|
2049 | unload_extension $_; |
|
|
2050 | } |
|
|
2051 | |
|
|
2052 | # unload all modules loaded from $LIBDIR |
|
|
2053 | while (my ($k, $v) = each %INC) { |
|
|
2054 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
2055 | |
|
|
2056 | warn "removing <$k>"; |
|
|
2057 | delete $INC{$k}; |
|
|
2058 | |
|
|
2059 | $k =~ s/\.pm$//; |
|
|
2060 | $k =~ s/\//::/g; |
|
|
2061 | |
|
|
2062 | if (my $cb = $k->can ("unload_module")) { |
|
|
2063 | $cb->(); |
|
|
2064 | } |
3651 | } |
2065 | |
3652 | |
2066 | Symbol::delete_package $k; |
3653 | warn "cancelling all extension coros"; |
|
|
3654 | $_->cancel for values %EXT_CORO; |
|
|
3655 | %EXT_CORO = (); |
|
|
3656 | |
|
|
3657 | warn "removing commands"; |
|
|
3658 | %COMMAND = (); |
|
|
3659 | |
|
|
3660 | warn "removing ext/exti commands"; |
|
|
3661 | %EXTCMD = (); |
|
|
3662 | %EXTICMD = (); |
|
|
3663 | |
|
|
3664 | warn "unloading/nuking all extensions"; |
|
|
3665 | for my $pkg (@EXTS) { |
|
|
3666 | warn "... unloading $pkg"; |
|
|
3667 | |
|
|
3668 | if (my $cb = $pkg->can ("unload")) { |
|
|
3669 | eval { |
|
|
3670 | $cb->($pkg); |
|
|
3671 | 1 |
|
|
3672 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
3673 | } |
|
|
3674 | |
|
|
3675 | warn "... clearing $pkg"; |
|
|
3676 | clear_package $pkg; |
2067 | } |
3677 | } |
2068 | |
3678 | |
2069 | # sync database to disk |
3679 | warn "unloading all perl modules loaded from $LIBDIR"; |
2070 | cf::db_sync; |
3680 | while (my ($k, $v) = each %INC) { |
2071 | IO::AIO::flush; |
3681 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2072 | |
3682 | |
|
|
3683 | warn "... unloading $k"; |
|
|
3684 | delete $INC{$k}; |
|
|
3685 | |
|
|
3686 | $k =~ s/\.pm$//; |
|
|
3687 | $k =~ s/\//::/g; |
|
|
3688 | |
|
|
3689 | if (my $cb = $k->can ("unload_module")) { |
|
|
3690 | $cb->(); |
|
|
3691 | } |
|
|
3692 | |
|
|
3693 | clear_package $k; |
|
|
3694 | } |
|
|
3695 | |
2073 | # get rid of safe::, as good as possible |
3696 | warn "getting rid of safe::, as good as possible"; |
2074 | Symbol::delete_package "safe::$_" |
3697 | clear_package "safe::$_" |
2075 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3698 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2076 | |
3699 | |
2077 | # remove register_script_function callbacks |
3700 | warn "unloading cf.pm \"a bit\""; |
2078 | # TODO |
|
|
2079 | |
|
|
2080 | # unload cf.pm "a bit" |
|
|
2081 | delete $INC{"cf.pm"}; |
3701 | delete $INC{"cf.pm"}; |
|
|
3702 | delete $INC{"cf/pod.pm"}; |
2082 | |
3703 | |
2083 | # don't, removes xs symbols, too, |
3704 | # don't, removes xs symbols, too, |
2084 | # and global variables created in xs |
3705 | # and global variables created in xs |
2085 | #Symbol::delete_package __PACKAGE__; |
3706 | #clear_package __PACKAGE__; |
2086 | |
3707 | |
2087 | # reload cf.pm |
3708 | warn "unload completed, starting to reload now"; |
|
|
3709 | |
2088 | warn "reloading cf.pm"; |
3710 | warn "reloading cf.pm"; |
2089 | require cf; |
3711 | require cf; |
2090 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3712 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2091 | |
3713 | |
2092 | # load config and database again |
3714 | warn "loading config and database again"; |
2093 | cf::cfg_load; |
3715 | cf::reload_config; |
2094 | cf::db_load; |
|
|
2095 | |
3716 | |
2096 | # load extensions |
|
|
2097 | warn "load extensions"; |
3717 | warn "loading extensions"; |
2098 | cf::load_extensions; |
3718 | cf::load_extensions; |
2099 | |
3719 | |
2100 | # reattach attachments to objects |
3720 | warn "reattaching attachments to objects/players"; |
|
|
3721 | _global_reattach; # objects, sockets |
|
|
3722 | warn "reattaching attachments to maps"; |
|
|
3723 | reattach $_ for values %MAP; |
|
|
3724 | warn "reattaching attachments to players"; |
|
|
3725 | reattach $_ for values %PLAYER; |
|
|
3726 | |
|
|
3727 | warn "running post_load"; |
|
|
3728 | (pop @POST_INIT)->(1) while @POST_INIT; |
|
|
3729 | |
|
|
3730 | warn "leaving sync_job"; |
|
|
3731 | |
|
|
3732 | 1 |
|
|
3733 | } or do { |
|
|
3734 | warn $@; |
|
|
3735 | cf::cleanup "error while reloading, exiting."; |
|
|
3736 | }; |
|
|
3737 | |
2101 | warn "reattach"; |
3738 | warn "reloaded"; |
2102 | _global_reattach; |
3739 | --$RELOAD; |
|
|
3740 | } |
|
|
3741 | }; |
|
|
3742 | |
|
|
3743 | our $RELOAD_WATCHER; # used only during reload |
|
|
3744 | |
|
|
3745 | sub reload_perl() { |
|
|
3746 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3747 | # coro crashes during coro_state_free->destroy here. |
|
|
3748 | |
|
|
3749 | $RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub { |
|
|
3750 | do_reload_perl; |
|
|
3751 | undef $RELOAD_WATCHER; |
2103 | }; |
3752 | }; |
2104 | |
|
|
2105 | if ($@) { |
|
|
2106 | warn $@; |
|
|
2107 | warn "error while reloading, exiting."; |
|
|
2108 | exit 1; |
|
|
2109 | } |
|
|
2110 | |
|
|
2111 | warn "reloaded successfully"; |
|
|
2112 | }; |
|
|
2113 | |
|
|
2114 | ############################################################################# |
|
|
2115 | |
|
|
2116 | unless ($LINK_MAP) { |
|
|
2117 | $LINK_MAP = cf::map::new; |
|
|
2118 | |
|
|
2119 | $LINK_MAP->width (41); |
|
|
2120 | $LINK_MAP->height (41); |
|
|
2121 | $LINK_MAP->alloc; |
|
|
2122 | $LINK_MAP->path ("{link}"); |
|
|
2123 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
|
|
2124 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
|
|
2125 | |
|
|
2126 | # dirty hack because... archetypes are not yet loaded |
|
|
2127 | Event->timer ( |
|
|
2128 | after => 2, |
|
|
2129 | cb => sub { |
|
|
2130 | $_[0]->w->cancel; |
|
|
2131 | |
|
|
2132 | # provide some exits "home" |
|
|
2133 | my $exit = cf::object::new "exit"; |
|
|
2134 | |
|
|
2135 | $exit->slaying ($EMERGENCY_POSITION->[0]); |
|
|
2136 | $exit->stats->hp ($EMERGENCY_POSITION->[1]); |
|
|
2137 | $exit->stats->sp ($EMERGENCY_POSITION->[2]); |
|
|
2138 | |
|
|
2139 | $LINK_MAP->insert ($exit->clone, 19, 19); |
|
|
2140 | $LINK_MAP->insert ($exit->clone, 19, 20); |
|
|
2141 | $LINK_MAP->insert ($exit->clone, 19, 21); |
|
|
2142 | $LINK_MAP->insert ($exit->clone, 20, 19); |
|
|
2143 | $LINK_MAP->insert ($exit->clone, 20, 21); |
|
|
2144 | $LINK_MAP->insert ($exit->clone, 21, 19); |
|
|
2145 | $LINK_MAP->insert ($exit->clone, 21, 20); |
|
|
2146 | $LINK_MAP->insert ($exit->clone, 21, 21); |
|
|
2147 | |
|
|
2148 | $exit->destroy; |
|
|
2149 | }); |
|
|
2150 | |
|
|
2151 | $LINK_MAP->{deny_save} = 1; |
|
|
2152 | $LINK_MAP->{deny_reset} = 1; |
|
|
2153 | |
|
|
2154 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
|
|
2155 | } |
3753 | } |
2156 | |
|
|
2157 | register "<global>", __PACKAGE__; |
|
|
2158 | |
3754 | |
2159 | register_command "reload" => sub { |
3755 | register_command "reload" => sub { |
2160 | my ($who, $arg) = @_; |
3756 | my ($who, $arg) = @_; |
2161 | |
3757 | |
2162 | if ($who->flag (FLAG_WIZ)) { |
3758 | if ($who->flag (FLAG_WIZ)) { |
2163 | $who->message ("start of reload."); |
|
|
2164 | reload; |
|
|
2165 | $who->message ("end of reload."); |
3759 | $who->message ("reloading server."); |
|
|
3760 | async { |
|
|
3761 | $Coro::current->{desc} = "perl_reload"; |
|
|
3762 | reload_perl; |
|
|
3763 | }; |
2166 | } |
3764 | } |
2167 | }; |
3765 | }; |
2168 | |
3766 | |
2169 | unshift @INC, $LIBDIR; |
3767 | unshift @INC, $LIBDIR; |
2170 | |
3768 | |
2171 | $TICK_WATCHER = Event->timer ( |
3769 | my $bug_warning = 0; |
2172 | reentrant => 0, |
3770 | |
2173 | prio => 0, |
3771 | our @WAIT_FOR_TICK; |
2174 | at => $NEXT_TICK || $TICK, |
3772 | our @WAIT_FOR_TICK_BEGIN; |
2175 | data => WF_AUTOCANCEL, |
3773 | |
2176 | cb => sub { |
3774 | sub wait_for_tick { |
|
|
3775 | return if tick_inhibit || $Coro::current == $Coro::main; |
|
|
3776 | |
|
|
3777 | my $signal = new Coro::Signal; |
|
|
3778 | push @WAIT_FOR_TICK, $signal; |
|
|
3779 | $signal->wait; |
|
|
3780 | } |
|
|
3781 | |
|
|
3782 | sub wait_for_tick_begin { |
|
|
3783 | return if tick_inhibit || $Coro::current == $Coro::main; |
|
|
3784 | |
|
|
3785 | my $signal = new Coro::Signal; |
|
|
3786 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3787 | $signal->wait; |
|
|
3788 | } |
|
|
3789 | |
|
|
3790 | sub tick { |
|
|
3791 | if ($Coro::current != $Coro::main) { |
|
|
3792 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
3793 | unless ++$bug_warning > 10; |
|
|
3794 | return; |
|
|
3795 | } |
|
|
3796 | |
2177 | cf::server_tick; # one server iteration |
3797 | cf::server_tick; # one server iteration |
2178 | $RUNTIME += $TICK; |
|
|
2179 | $NEXT_TICK += $TICK; |
|
|
2180 | |
3798 | |
2181 | # if we are delayed by four ticks or more, skip them all |
3799 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2182 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
3800 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
2183 | |
3801 | Coro::async_pool { |
2184 | $TICK_WATCHER->at ($NEXT_TICK); |
3802 | $Coro::current->{desc} = "runtime saver"; |
2185 | $TICK_WATCHER->start; |
|
|
2186 | }, |
|
|
2187 | ); |
|
|
2188 | |
|
|
2189 | IO::AIO::max_poll_time $TICK * 0.2; |
|
|
2190 | |
|
|
2191 | Event->io ( |
|
|
2192 | fd => IO::AIO::poll_fileno, |
|
|
2193 | poll => 'r', |
|
|
2194 | prio => 5, |
|
|
2195 | data => WF_AUTOCANCEL, |
|
|
2196 | cb => \&IO::AIO::poll_cb, |
|
|
2197 | ); |
|
|
2198 | |
|
|
2199 | Event->timer ( |
|
|
2200 | data => WF_AUTOCANCEL, |
|
|
2201 | after => 0, |
|
|
2202 | interval => 10, |
|
|
2203 | cb => sub { |
|
|
2204 | (Coro::unblock_sub { |
|
|
2205 | write_runtime |
3803 | write_runtime_sync |
2206 | or warn "ERROR: unable to write runtime file: $!"; |
3804 | or warn "ERROR: unable to write runtime file: $!"; |
2207 | })->(); |
3805 | }; |
2208 | }, |
3806 | } |
2209 | ); |
3807 | |
|
|
3808 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3809 | $sig->send; |
|
|
3810 | } |
|
|
3811 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3812 | $sig->send; |
|
|
3813 | } |
|
|
3814 | |
|
|
3815 | $LOAD = ($NOW - $TICK_START) / $TICK; |
|
|
3816 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3817 | |
|
|
3818 | if (0) { |
|
|
3819 | if ($NEXT_TICK) { |
|
|
3820 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
3821 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
3822 | warn "jitter $JITTER\n";#d# |
|
|
3823 | } |
|
|
3824 | } |
|
|
3825 | } |
|
|
3826 | |
|
|
3827 | { |
|
|
3828 | # configure BDB |
|
|
3829 | |
|
|
3830 | BDB::min_parallel 8; |
|
|
3831 | BDB::max_poll_reqs $TICK * 0.1; |
|
|
3832 | $AnyEvent::BDB::WATCHER->priority (1); |
|
|
3833 | |
|
|
3834 | unless ($DB_ENV) { |
|
|
3835 | $DB_ENV = BDB::db_env_create; |
|
|
3836 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
|
|
3837 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
|
|
3838 | $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7; |
|
|
3839 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
3840 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
|
|
3841 | |
|
|
3842 | cf::sync_job { |
|
|
3843 | eval { |
|
|
3844 | BDB::db_env_open |
|
|
3845 | $DB_ENV, |
|
|
3846 | $BDBDIR, |
|
|
3847 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
3848 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
3849 | 0666; |
|
|
3850 | |
|
|
3851 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
3852 | }; |
|
|
3853 | |
|
|
3854 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
3855 | }; |
|
|
3856 | } |
|
|
3857 | |
|
|
3858 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
|
|
3859 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
3860 | }; |
|
|
3861 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
|
|
3862 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
3863 | }; |
|
|
3864 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
3865 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
3866 | }; |
|
|
3867 | } |
|
|
3868 | |
|
|
3869 | { |
|
|
3870 | # configure IO::AIO |
|
|
3871 | |
|
|
3872 | IO::AIO::min_parallel 8; |
|
|
3873 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
3874 | undef $AnyEvent::AIO::WATCHER; |
|
|
3875 | } |
|
|
3876 | |
|
|
3877 | my $_log_backtrace; |
|
|
3878 | |
|
|
3879 | sub _log_backtrace { |
|
|
3880 | my ($msg, @addr) = @_; |
|
|
3881 | |
|
|
3882 | $msg =~ s/\n//; |
|
|
3883 | |
|
|
3884 | # limit the # of concurrent backtraces |
|
|
3885 | if ($_log_backtrace < 2) { |
|
|
3886 | ++$_log_backtrace; |
|
|
3887 | my $perl_bt = Carp::longmess $msg; |
|
|
3888 | async { |
|
|
3889 | $Coro::current->{desc} = "abt $msg"; |
|
|
3890 | |
|
|
3891 | my @bt = fork_call { |
|
|
3892 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3893 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3894 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3895 | or die "addr2line: $!"; |
|
|
3896 | |
|
|
3897 | my @funcs; |
|
|
3898 | my @res = <$fh>; |
|
|
3899 | chomp for @res; |
|
|
3900 | while (@res) { |
|
|
3901 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3902 | push @funcs, "[$func] $line"; |
|
|
3903 | } |
|
|
3904 | |
|
|
3905 | @funcs |
|
|
3906 | }; |
|
|
3907 | |
|
|
3908 | LOG llevInfo, "[ABT] $perl_bt\n"; |
|
|
3909 | LOG llevInfo, "[ABT] --- C backtrace follows ---\n"; |
|
|
3910 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3911 | --$_log_backtrace; |
|
|
3912 | }; |
|
|
3913 | } else { |
|
|
3914 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3915 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3916 | } |
|
|
3917 | } |
|
|
3918 | |
|
|
3919 | # load additional modules |
|
|
3920 | use cf::pod; |
2210 | |
3921 | |
2211 | END { cf::emergency_save } |
3922 | END { cf::emergency_save } |
2212 | |
3923 | |
2213 | 1 |
3924 | 1 |
2214 | |
3925 | |