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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 (©) 2006,2007,2008,2009,2010 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 it under |
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7 | # the terms of the Affero GNU General Public License as published by the |
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8 | # Free Software Foundation, either version 3 of the License, or (at your |
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9 | # 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 Affero GNU General Public License |
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17 | # and the GNU General Public License along with this program. If not, see |
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18 | # <http://www.gnu.org/licenses/>. |
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19 | # |
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20 | # The authors can be reached via e-mail to <support@deliantra.net> |
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21 | # |
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22 | |
1 | package cf; |
23 | package cf; |
2 | |
24 | |
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25 | use 5.10.0; |
3 | use utf8; |
26 | use utf8; |
4 | use strict; |
27 | use strict qw(vars subs); |
5 | |
28 | |
6 | use Symbol; |
29 | use Symbol; |
7 | use List::Util; |
30 | use List::Util; |
8 | use Storable; |
31 | use Socket; |
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32 | use EV; |
9 | use Opcode; |
33 | use Opcode; |
10 | use Safe; |
34 | use Safe; |
11 | use Safe::Hole; |
35 | use Safe::Hole; |
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36 | use Storable (); |
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37 | use Carp (); |
12 | |
38 | |
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39 | use Guard (); |
13 | use Coro 3.3; |
40 | use Coro (); |
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41 | use Coro::State; |
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42 | use Coro::Handle; |
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43 | use Coro::EV; |
14 | use Coro::Event; |
44 | use Coro::AnyEvent; |
15 | use Coro::Timer; |
45 | use Coro::Timer; |
16 | use Coro::Signal; |
46 | use Coro::Signal; |
17 | use Coro::Semaphore; |
47 | use Coro::Semaphore; |
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48 | use Coro::SemaphoreSet; |
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49 | use Coro::AnyEvent; |
18 | use Coro::AIO; |
50 | use Coro::AIO; |
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51 | use Coro::BDB 1.6; |
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52 | use Coro::Storable; |
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53 | use Coro::Util (); |
19 | |
54 | |
20 | use Digest::MD5; |
55 | use JSON::XS 2.01 (); |
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56 | use BDB (); |
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57 | use Data::Dumper; |
21 | use Fcntl; |
58 | use Fcntl; |
22 | use IO::AIO 2.31 (); |
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23 | use YAML::Syck (); |
59 | use YAML::XS (); |
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60 | use IO::AIO (); |
24 | use Time::HiRes; |
61 | use Time::HiRes; |
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62 | use Compress::LZF; |
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63 | use Digest::MD5 (); |
25 | |
64 | |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
65 | AnyEvent::detect; |
27 | |
66 | |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
67 | # configure various modules to our taste |
29 | $YAML::Syck::ImplicitUnicode = 1; |
68 | # |
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69 | $Storable::canonical = 1; # reduce rsync transfers |
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70 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
30 | |
71 | |
31 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
72 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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73 | |
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74 | # make sure c-lzf reinitialises itself |
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75 | Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; |
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76 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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77 | |
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78 | # strictly for debugging |
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79 | $SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; |
32 | |
80 | |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
81 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
34 | |
82 | |
35 | our %COMMAND = (); |
83 | our %COMMAND = (); |
36 | our %COMMAND_TIME = (); |
84 | our %COMMAND_TIME = (); |
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85 | |
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86 | our @EXTS = (); # list of extension package names |
37 | our %EXTCMD = (); |
87 | our %EXTCMD = (); |
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88 | our %EXTICMD = (); |
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89 | our %EXT_CORO = (); # coroutines bound to extensions |
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90 | our %EXT_MAP = (); # pluggable maps |
38 | |
91 | |
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92 | our $RELOAD; # number of reloads so far, non-zero while in reload |
39 | our @EVENT; |
93 | our @EVENT; |
40 | our $LIBDIR = datadir . "/ext"; |
94 | our @REFLECT; # set by XS |
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95 | our %REFLECT; # set by us |
41 | |
96 | |
42 | our $TICK = MAX_TIME * 1e-6; |
97 | our $CONFDIR = confdir; |
43 | our $TICK_WATCHER; |
98 | our $DATADIR = datadir; |
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99 | our $LIBDIR = "$DATADIR/ext"; |
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100 | our $PODDIR = "$DATADIR/pod"; |
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101 | our $MAPDIR = "$DATADIR/" . mapdir; |
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102 | our $LOCALDIR = localdir; |
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103 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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104 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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105 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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106 | our $RANDOMDIR = "$LOCALDIR/random"; |
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107 | our $BDBDIR = "$LOCALDIR/db"; |
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108 | our $PIDFILE = "$LOCALDIR/pid"; |
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109 | our $RUNTIMEFILE = "$LOCALDIR/runtime"; |
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110 | |
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111 | our %RESOURCE; |
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112 | |
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113 | our $OUTPUT_RATE_MIN = 3000; |
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114 | our $OUTPUT_RATE_MAX = 1000000; |
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115 | |
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116 | our $MAX_LINKS = 32; # how many chained exits to follow |
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117 | our $VERBOSE_IO = 1; |
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118 | |
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119 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
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120 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
44 | our $NEXT_TICK; |
121 | our $NEXT_TICK; |
45 | our $NOW; |
122 | our $USE_FSYNC = 1; # use fsync to write maps - default on |
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123 | |
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124 | our $BDB_DEADLOCK_WATCHER; |
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125 | our $BDB_CHECKPOINT_WATCHER; |
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126 | our $BDB_TRICKLE_WATCHER; |
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127 | our $DB_ENV; |
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128 | |
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129 | our @EXTRA_MODULES = qw(pod match mapscript); |
46 | |
130 | |
47 | our %CFG; |
131 | our %CFG; |
48 | |
132 | |
49 | our $UPTIME; $UPTIME ||= time; |
133 | our $UPTIME; $UPTIME ||= time; |
50 | our $RUNTIME; |
134 | our $RUNTIME; |
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135 | our $NOW; |
51 | |
136 | |
52 | our %MAP; # all maps |
137 | our (%PLAYER, %PLAYER_LOADING); # all users |
53 | our $LINK_MAP; # the special {link} map |
138 | our (%MAP, %MAP_LOADING ); # all maps |
54 | our $FREEZE; |
139 | our $LINK_MAP; # the special {link} map, which is always available |
55 | our $RANDOM_MAPS = cf::localdir . "/random"; |
140 | |
56 | our %EXT_CORO; |
141 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
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142 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
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143 | |
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144 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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145 | our $LOADAVG; # same thing, but with alpha-smoothing |
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146 | our $JITTER; # average jitter |
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147 | our $TICK_START; # for load detecting purposes |
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148 | |
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149 | our @POST_INIT; |
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150 | |
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151 | our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) |
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152 | our $REALLY_UNLOOP; # never set to true, please :) |
57 | |
153 | |
58 | binmode STDOUT; |
154 | binmode STDOUT; |
59 | binmode STDERR; |
155 | binmode STDERR; |
60 | |
156 | |
61 | # read virtual server time, if available |
157 | # read virtual server time, if available |
62 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
158 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
63 | open my $fh, "<", cf::localdir . "/runtime" |
159 | open my $fh, "<", $RUNTIMEFILE |
64 | or die "unable to read runtime file: $!"; |
160 | or die "unable to read $RUNTIMEFILE file: $!"; |
65 | $RUNTIME = <$fh> + 0.; |
161 | $RUNTIME = <$fh> + 0.; |
66 | } |
162 | } |
67 | |
163 | |
68 | mkdir cf::localdir; |
164 | eval "sub TICK() { $TICK } 1" or die; |
69 | mkdir cf::localdir . "/" . cf::playerdir; |
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70 | mkdir cf::localdir . "/" . cf::tmpdir; |
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71 | mkdir cf::localdir . "/" . cf::uniquedir; |
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72 | mkdir $RANDOM_MAPS; |
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73 | |
165 | |
74 | # a special map that is always available |
166 | mkdir $_ |
75 | our $LINK_MAP; |
167 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
76 | |
168 | |
77 | our $EMERGENCY_POSITION = $cf::CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
169 | our $EMERGENCY_POSITION; |
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170 | |
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171 | sub cf::map::normalise; |
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172 | |
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173 | sub in_main() { |
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174 | $Coro::current == $Coro::main |
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175 | } |
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176 | |
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177 | ############################################################################# |
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178 | |
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179 | %REFLECT = (); |
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180 | for (@REFLECT) { |
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181 | my $reflect = JSON::XS::decode_json $_; |
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182 | $REFLECT{$reflect->{class}} = $reflect; |
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183 | } |
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184 | |
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185 | # this is decidedly evil |
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186 | $REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} }; |
78 | |
187 | |
79 | ############################################################################# |
188 | ############################################################################# |
80 | |
189 | |
81 | =head2 GLOBAL VARIABLES |
190 | =head2 GLOBAL VARIABLES |
82 | |
191 | |
… | |
… | |
89 | =item $cf::RUNTIME |
198 | =item $cf::RUNTIME |
90 | |
199 | |
91 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
200 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
92 | every server tick. |
201 | every server tick. |
93 | |
202 | |
94 | =item $cf::LIBDIR |
203 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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204 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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205 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
95 | |
206 | |
96 | The perl library directory, where extensions and cf-specific modules can |
207 | Various directories - "/etc", read-only install directory, perl-library |
97 | be found. It will be added to C<@INC> automatically. |
208 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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209 | unique-items directory, player file directory, random maps directory and |
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210 | database environment. |
98 | |
211 | |
99 | =item $cf::NOW |
212 | =item $cf::NOW |
100 | |
213 | |
101 | The time of the last (current) server tick. |
214 | The time of the last (current) server tick. |
102 | |
215 | |
103 | =item $cf::TICK |
216 | =item $cf::TICK |
104 | |
217 | |
105 | The interval between server ticks, in seconds. |
218 | The interval between server ticks, in seconds. |
106 | |
219 | |
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220 | =item $cf::LOADAVG |
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221 | |
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222 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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223 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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224 | objects per tick. Healthy values are < 0.5. |
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225 | |
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226 | =item $cf::LOAD |
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227 | |
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228 | The raw value load value from the last tick. |
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229 | |
107 | =item %cf::CFG |
230 | =item %cf::CFG |
108 | |
231 | |
109 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
232 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
110 | from wherever your confdir points to. |
233 | from wherever your confdir points to. |
111 | |
234 | |
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235 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
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236 | |
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237 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
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238 | returns directly I<after> the tick processing (and consequently, can only wake one process |
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239 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
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240 | |
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241 | =item @cf::INVOKE_RESULTS |
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242 | |
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243 | This array contains the results of the last C<invoke ()> call. When |
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244 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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245 | that call. |
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246 | |
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247 | =item %cf::REFLECT |
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248 | |
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249 | Contains, for each (C++) class name, a hash reference with information |
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250 | about object members (methods, scalars, arrays and flags) and other |
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251 | metadata, which is useful for introspection. |
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252 | |
112 | =back |
253 | =back |
113 | |
254 | |
114 | =cut |
255 | =cut |
115 | |
256 | |
116 | BEGIN { |
257 | $Coro::State::WARNHOOK = sub { |
117 | *CORE::GLOBAL::warn = sub { |
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118 | my $msg = join "", @_; |
258 | my $msg = join "", @_; |
119 | utf8::encode $msg; |
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120 | |
259 | |
121 | $msg .= "\n" |
260 | $msg .= "\n" |
122 | unless $msg =~ /\n$/; |
261 | unless $msg =~ /\n$/; |
123 | |
262 | |
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263 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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264 | |
124 | LOG llevError, "cfperl: $msg"; |
265 | LOG llevError, $msg; |
125 | }; |
266 | }; |
126 | } |
267 | |
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268 | $Coro::State::DIEHOOK = sub { |
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269 | return unless $^S eq 0; # "eq", not "==" |
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270 | |
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271 | warn Carp::longmess $_[0]; |
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272 | |
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273 | if (in_main) {#d# |
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274 | warn "DIEHOOK called in main context, Coro bug?\n";#d# |
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275 | return;#d# |
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276 | }#d# |
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277 | |
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278 | # kill coroutine otherwise |
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279 | Coro::terminate |
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280 | }; |
127 | |
281 | |
128 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
282 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
129 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
283 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
130 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
284 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
131 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
285 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
132 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
286 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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287 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
133 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
288 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
134 | |
289 | |
135 | # we bless all objects into (empty) derived classes to force a method lookup |
290 | # we bless all objects into (empty) derived classes to force a method lookup |
136 | # within the Safe compartment. |
291 | # within the Safe compartment. |
137 | for my $pkg (qw( |
292 | for my $pkg (qw( |
138 | cf::global cf::attachable |
293 | cf::global cf::attachable |
139 | cf::object cf::object::player |
294 | cf::object cf::object::player |
140 | cf::client cf::player |
295 | cf::client cf::player |
141 | cf::arch cf::living |
296 | cf::arch cf::living |
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297 | cf::map cf::mapspace |
142 | cf::map cf::party cf::region |
298 | cf::party cf::region |
143 | )) { |
299 | )) { |
144 | no strict 'refs'; |
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145 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
300 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
146 | } |
301 | } |
147 | |
302 | |
148 | $Event::DIED = sub { |
303 | $EV::DIED = sub { |
149 | warn "error in event callback: @_"; |
304 | Carp::cluck "error in event callback: @_"; |
150 | }; |
305 | }; |
151 | |
306 | |
152 | my %ext_pkg; |
307 | ############################################################################# |
153 | my @exts; |
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154 | my @hook; |
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155 | |
308 | |
156 | =head2 UTILITY FUNCTIONS |
309 | =head2 UTILITY FUNCTIONS |
157 | |
310 | |
158 | =over 4 |
311 | =over 4 |
159 | |
312 | |
160 | =cut |
313 | =item dumpval $ref |
161 | |
314 | |
162 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
315 | =cut |
163 | |
316 | |
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317 | sub dumpval { |
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318 | eval { |
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319 | local $SIG{__DIE__}; |
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320 | my $d; |
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321 | if (1) { |
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322 | $d = new Data::Dumper([$_[0]], ["*var"]); |
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323 | $d->Terse(1); |
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324 | $d->Indent(2); |
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325 | $d->Quotekeys(0); |
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326 | $d->Useqq(1); |
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327 | #$d->Bless(...); |
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328 | $d->Seen($_[1]) if @_ > 1; |
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329 | $d = $d->Dump(); |
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330 | } |
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331 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
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332 | $d |
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333 | } || "[unable to dump $_[0]: '$@']"; |
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334 | } |
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335 | |
164 | =item $ref = cf::from_json $json |
336 | =item $ref = cf::decode_json $json |
165 | |
337 | |
166 | Converts a JSON string into the corresponding perl data structure. |
338 | Converts a JSON string into the corresponding perl data structure. |
167 | |
339 | |
168 | =cut |
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169 | |
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170 | sub from_json($) { |
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171 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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172 | JSON::Syck::Load $_[0] |
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173 | } |
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174 | |
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175 | =item $json = cf::to_json $ref |
340 | =item $json = cf::encode_json $ref |
176 | |
341 | |
177 | Converts a perl data structure into its JSON representation. |
342 | Converts a perl data structure into its JSON representation. |
178 | |
343 | |
179 | =cut |
344 | =cut |
180 | |
345 | |
181 | sub to_json($) { |
346 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
182 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
347 | |
183 | JSON::Syck::Dump $_[0] |
348 | sub encode_json($) { $json_coder->encode ($_[0]) } |
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349 | sub decode_json($) { $json_coder->decode ($_[0]) } |
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350 | |
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351 | =item cf::post_init { BLOCK } |
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352 | |
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353 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
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354 | but I<before> the server starts ticking again. |
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355 | |
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356 | The cdoeblock will have a single boolean argument to indicate whether this |
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357 | is a reload or not. |
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358 | |
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359 | =cut |
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360 | |
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361 | sub post_init(&) { |
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362 | push @POST_INIT, shift; |
184 | } |
363 | } |
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364 | |
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365 | =item cf::lock_wait $string |
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366 | |
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367 | Wait until the given lock is available. See cf::lock_acquire. |
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368 | |
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369 | =item my $lock = cf::lock_acquire $string |
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370 | |
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|
371 | Wait until the given lock is available and then acquires it and returns |
|
|
372 | a L<Guard> object. If the guard object gets destroyed (goes out of scope, |
|
|
373 | for example when the coroutine gets canceled), the lock is automatically |
|
|
374 | returned. |
|
|
375 | |
|
|
376 | Locks are *not* recursive, locking from the same coro twice results in a |
|
|
377 | deadlocked coro. |
|
|
378 | |
|
|
379 | Lock names should begin with a unique identifier (for example, cf::map::find |
|
|
380 | uses map_find and cf::map::load uses map_load). |
|
|
381 | |
|
|
382 | =item $locked = cf::lock_active $string |
|
|
383 | |
|
|
384 | Return true if the lock is currently active, i.e. somebody has locked it. |
|
|
385 | |
|
|
386 | =cut |
|
|
387 | |
|
|
388 | our $LOCKS = new Coro::SemaphoreSet; |
|
|
389 | |
|
|
390 | sub lock_wait($) { |
|
|
391 | $LOCKS->wait ($_[0]); |
|
|
392 | } |
|
|
393 | |
|
|
394 | sub lock_acquire($) { |
|
|
395 | $LOCKS->guard ($_[0]) |
|
|
396 | } |
|
|
397 | |
|
|
398 | sub lock_active($) { |
|
|
399 | $LOCKS->count ($_[0]) < 1 |
|
|
400 | } |
|
|
401 | |
|
|
402 | sub freeze_mainloop { |
|
|
403 | tick_inhibit_inc; |
|
|
404 | |
|
|
405 | &Guard::guard (\&tick_inhibit_dec); |
|
|
406 | } |
|
|
407 | |
|
|
408 | =item cf::periodic $interval, $cb |
|
|
409 | |
|
|
410 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
411 | get spread over time. |
|
|
412 | |
|
|
413 | =cut |
|
|
414 | |
|
|
415 | sub periodic($$) { |
|
|
416 | my ($interval, $cb) = @_; |
|
|
417 | |
|
|
418 | my $start = rand List::Util::min 180, $interval; |
|
|
419 | |
|
|
420 | EV::periodic $start, $interval, 0, $cb |
|
|
421 | } |
|
|
422 | |
|
|
423 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
424 | |
|
|
425 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
|
|
426 | This call blocks and returns only when you have at least C<$time> seconds |
|
|
427 | of cpu time till the next tick. The slot is only valid till the next cede. |
|
|
428 | |
|
|
429 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
430 | used for statistical purposes and should identify the same time-class. |
|
|
431 | |
|
|
432 | Useful for short background jobs. |
|
|
433 | |
|
|
434 | =cut |
|
|
435 | |
|
|
436 | our @SLOT_QUEUE; |
|
|
437 | our $SLOT_QUEUE; |
|
|
438 | our $SLOT_DECAY = 0.9; |
|
|
439 | |
|
|
440 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
441 | $SLOT_QUEUE = Coro::async { |
|
|
442 | $Coro::current->desc ("timeslot manager"); |
|
|
443 | |
|
|
444 | my $signal = new Coro::Signal; |
|
|
445 | my $busy; |
|
|
446 | |
|
|
447 | while () { |
|
|
448 | next_job: |
|
|
449 | |
|
|
450 | my $avail = cf::till_tick; |
|
|
451 | |
|
|
452 | for (0 .. $#SLOT_QUEUE) { |
|
|
453 | if ($SLOT_QUEUE[$_][0] <= $avail) { |
|
|
454 | $busy = 0; |
|
|
455 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
456 | $job->[2]->send; |
|
|
457 | Coro::cede; |
|
|
458 | goto next_job; |
|
|
459 | } else { |
|
|
460 | $SLOT_QUEUE[$_][0] *= $SLOT_DECAY; |
|
|
461 | } |
|
|
462 | } |
|
|
463 | |
|
|
464 | if (@SLOT_QUEUE) { |
|
|
465 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
466 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
467 | $signal->wait; |
|
|
468 | } else { |
|
|
469 | $busy = 0; |
|
|
470 | Coro::schedule; |
|
|
471 | } |
|
|
472 | } |
|
|
473 | }; |
|
|
474 | |
|
|
475 | sub get_slot($;$$) { |
|
|
476 | return if tick_inhibit || $Coro::current == $Coro::main; |
|
|
477 | |
|
|
478 | my ($time, $pri, $name) = @_; |
|
|
479 | |
|
|
480 | $time = clamp $time, 0.01, $TICK * .6; |
|
|
481 | |
|
|
482 | my $sig = new Coro::Signal; |
|
|
483 | |
|
|
484 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
485 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
486 | $SLOT_QUEUE->ready; |
|
|
487 | $sig->wait; |
|
|
488 | } |
|
|
489 | |
|
|
490 | =item cf::async { BLOCK } |
|
|
491 | |
|
|
492 | Currently the same as Coro::async_pool, meaning you cannot use |
|
|
493 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
|
|
494 | thing you are allowed to do is call C<prio> on it. |
|
|
495 | |
|
|
496 | =cut |
|
|
497 | |
|
|
498 | BEGIN { *async = \&Coro::async_pool } |
185 | |
499 | |
186 | =item cf::sync_job { BLOCK } |
500 | =item cf::sync_job { BLOCK } |
187 | |
501 | |
188 | The design of crossfire+ requires that the main coro ($Coro::main) is |
502 | The design of Deliantra requires that the main coroutine ($Coro::main) |
189 | always able to handle events or runnable, as crossfire+ is only partly |
503 | is always able to handle events or runnable, as Deliantra is only |
190 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
504 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
505 | acceptable. |
191 | |
506 | |
192 | If it must be done, put the blocking parts into C<sync_job>. This will run |
507 | If it must be done, put the blocking parts into C<sync_job>. This will run |
193 | the given BLOCK in another coroutine while waiting for the result. The |
508 | the given BLOCK in another coroutine while waiting for the result. The |
194 | server will be frozen during this time, so the block should either finish |
509 | server will be frozen during this time, so the block should either finish |
195 | fast or be very important. |
510 | fast or be very important. |
… | |
… | |
197 | =cut |
512 | =cut |
198 | |
513 | |
199 | sub sync_job(&) { |
514 | sub sync_job(&) { |
200 | my ($job) = @_; |
515 | my ($job) = @_; |
201 | |
516 | |
202 | my $busy = 1; |
|
|
203 | my @res; |
|
|
204 | |
|
|
205 | my $coro = Coro::async { |
|
|
206 | @res = eval { $job->() }; |
|
|
207 | warn $@ if $@; |
|
|
208 | undef $busy; |
|
|
209 | }; |
|
|
210 | |
|
|
211 | if ($Coro::current == $Coro::main) { |
517 | if ($Coro::current == $Coro::main) { |
212 | # TODO: use suspend/resume instead |
518 | my $time = AE::time; |
213 | local $FREEZE = 1; |
519 | |
|
|
520 | # this is the main coro, too bad, we have to block |
|
|
521 | # till the operation succeeds, freezing the server :/ |
|
|
522 | |
|
|
523 | LOG llevError, Carp::longmess "sync job";#d# |
|
|
524 | |
|
|
525 | my $freeze_guard = freeze_mainloop; |
|
|
526 | |
|
|
527 | my $busy = 1; |
|
|
528 | my @res; |
|
|
529 | |
|
|
530 | (async { |
|
|
531 | $Coro::current->desc ("sync job coro"); |
|
|
532 | @res = eval { $job->() }; |
|
|
533 | warn $@ if $@; |
|
|
534 | undef $busy; |
214 | $coro->prio (Coro::PRIO_MAX); |
535 | })->prio (Coro::PRIO_MAX); |
|
|
536 | |
215 | while ($busy) { |
537 | while ($busy) { |
|
|
538 | if (Coro::nready) { |
216 | Coro::cede_notself; |
539 | Coro::cede_notself; |
217 | Event::one_event unless Coro::nready; |
540 | } else { |
|
|
541 | EV::loop EV::LOOP_ONESHOT; |
218 | } |
542 | } |
|
|
543 | } |
|
|
544 | |
|
|
545 | my $time = AE::time - $time; |
|
|
546 | |
|
|
547 | $TICK_START += $time; # do not account sync jobs to server load |
|
|
548 | |
|
|
549 | wantarray ? @res : $res[0] |
219 | } else { |
550 | } else { |
220 | $coro->join; |
551 | # we are in another coroutine, how wonderful, everything just works |
|
|
552 | |
|
|
553 | $job->() |
221 | } |
554 | } |
222 | |
|
|
223 | wantarray ? @res : $res[0] |
|
|
224 | } |
555 | } |
225 | |
556 | |
226 | =item $coro = cf::coro { BLOCK } |
557 | =item $coro = cf::async_ext { BLOCK } |
227 | |
558 | |
228 | Creates and returns a new coro. This coro is automcatially being canceled |
559 | Like async, but this coro is automatically being canceled when the |
229 | when the extension calling this is being unloaded. |
560 | extension calling this is being unloaded. |
230 | |
561 | |
231 | =cut |
562 | =cut |
232 | |
563 | |
233 | sub coro(&) { |
564 | sub async_ext(&) { |
234 | my $cb = shift; |
565 | my $cb = shift; |
235 | |
566 | |
236 | my $coro; $coro = async { |
567 | my $coro = &Coro::async ($cb); |
237 | eval { |
|
|
238 | $cb->(); |
|
|
239 | }; |
|
|
240 | warn $@ if $@; |
|
|
241 | }; |
|
|
242 | |
568 | |
243 | $coro->on_destroy (sub { |
569 | $coro->on_destroy (sub { |
244 | delete $EXT_CORO{$coro+0}; |
570 | delete $EXT_CORO{$coro+0}; |
245 | }); |
571 | }); |
246 | $EXT_CORO{$coro+0} = $coro; |
572 | $EXT_CORO{$coro+0} = $coro; |
247 | |
573 | |
248 | $coro |
574 | $coro |
249 | } |
575 | } |
250 | |
576 | |
251 | sub write_runtime { |
577 | =item fork_call { }, $args |
252 | my $runtime = cf::localdir . "/runtime"; |
|
|
253 | |
578 | |
254 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
579 | Executes the given code block with the given arguments in a seperate |
255 | or return; |
580 | process, returning the results. Everything must be serialisable with |
|
|
581 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
582 | never block itself or use any form of event handling. |
256 | |
583 | |
257 | my $value = $cf::RUNTIME; |
584 | =cut |
258 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
259 | and return; |
|
|
260 | |
585 | |
261 | aio_fsync $fh |
586 | sub fork_call(&@) { |
262 | and return; |
587 | my ($cb, @args) = @_; |
263 | |
588 | |
264 | close $fh |
589 | # we seemingly have to make a local copy of the whole thing, |
265 | or return; |
590 | # otherwise perl prematurely frees the stuff :/ |
|
|
591 | # TODO: investigate and fix (likely this will be rather laborious) |
266 | |
592 | |
267 | aio_rename "$runtime~", $runtime |
593 | my @res = Coro::Util::fork_eval { |
268 | and return; |
594 | reset_signals; |
|
|
595 | &$cb |
|
|
596 | }, @args; |
269 | |
597 | |
|
|
598 | wantarray ? @res : $res[-1] |
|
|
599 | } |
|
|
600 | |
|
|
601 | sub objinfo { |
270 | 1 |
602 | ( |
|
|
603 | "counter value" => cf::object::object_count, |
|
|
604 | "objects created" => cf::object::create_count, |
|
|
605 | "objects destroyed" => cf::object::destroy_count, |
|
|
606 | "freelist size" => cf::object::free_count, |
|
|
607 | "allocated objects" => cf::object::objects_size, |
|
|
608 | "active objects" => cf::object::actives_size, |
|
|
609 | ) |
|
|
610 | } |
|
|
611 | |
|
|
612 | =item $coin = coin_from_name $name |
|
|
613 | |
|
|
614 | =cut |
|
|
615 | |
|
|
616 | our %coin_alias = ( |
|
|
617 | "silver" => "silvercoin", |
|
|
618 | "silvercoin" => "silvercoin", |
|
|
619 | "silvercoins" => "silvercoin", |
|
|
620 | "gold" => "goldcoin", |
|
|
621 | "goldcoin" => "goldcoin", |
|
|
622 | "goldcoins" => "goldcoin", |
|
|
623 | "platinum" => "platinacoin", |
|
|
624 | "platinumcoin" => "platinacoin", |
|
|
625 | "platinumcoins" => "platinacoin", |
|
|
626 | "platina" => "platinacoin", |
|
|
627 | "platinacoin" => "platinacoin", |
|
|
628 | "platinacoins" => "platinacoin", |
|
|
629 | "royalty" => "royalty", |
|
|
630 | "royalties" => "royalty", |
|
|
631 | ); |
|
|
632 | |
|
|
633 | sub coin_from_name($) { |
|
|
634 | $coin_alias{$_[0]} |
|
|
635 | ? cf::arch::find $coin_alias{$_[0]} |
|
|
636 | : undef |
|
|
637 | } |
|
|
638 | |
|
|
639 | =item $value = cf::db_get $family => $key |
|
|
640 | |
|
|
641 | Returns a single value from the environment database. |
|
|
642 | |
|
|
643 | =item cf::db_put $family => $key => $value |
|
|
644 | |
|
|
645 | Stores the given C<$value> in the family. It can currently store binary |
|
|
646 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
647 | |
|
|
648 | =item $db = cf::db_table "name" |
|
|
649 | |
|
|
650 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
651 | within each server. |
|
|
652 | |
|
|
653 | =cut |
|
|
654 | |
|
|
655 | sub db_table($) { |
|
|
656 | my ($name) = @_; |
|
|
657 | my $db = BDB::db_create $DB_ENV; |
|
|
658 | |
|
|
659 | eval { |
|
|
660 | $db->set_flags (BDB::CHKSUM); |
|
|
661 | |
|
|
662 | utf8::encode $name; |
|
|
663 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
664 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
665 | cf::cleanup "db_open(db): $!" if $!; |
|
|
666 | }; |
|
|
667 | cf::cleanup "db_open(db): $@" if $@; |
|
|
668 | |
|
|
669 | $db |
|
|
670 | } |
|
|
671 | |
|
|
672 | our $DB; |
|
|
673 | |
|
|
674 | sub db_init { |
|
|
675 | cf::sync_job { |
|
|
676 | $DB ||= db_table "db"; |
|
|
677 | }; |
|
|
678 | } |
|
|
679 | |
|
|
680 | sub db_get($$) { |
|
|
681 | my $key = "$_[0]/$_[1]"; |
|
|
682 | |
|
|
683 | cf::sync_job { |
|
|
684 | BDB::db_get $DB, undef, $key, my $data; |
|
|
685 | |
|
|
686 | $! ? () |
|
|
687 | : $data |
|
|
688 | } |
|
|
689 | } |
|
|
690 | |
|
|
691 | sub db_put($$$) { |
|
|
692 | BDB::dbreq_pri 4; |
|
|
693 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
694 | } |
|
|
695 | |
|
|
696 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
697 | |
|
|
698 | Generic caching function that returns the value of the resource $id, |
|
|
699 | caching and regenerating as required. |
|
|
700 | |
|
|
701 | This function can block. |
|
|
702 | |
|
|
703 | =cut |
|
|
704 | |
|
|
705 | sub cache { |
|
|
706 | my ($id, $src, $processversion, $process) = @_; |
|
|
707 | |
|
|
708 | my $meta = |
|
|
709 | join "\x00", |
|
|
710 | $processversion, |
|
|
711 | map { |
|
|
712 | aio_stat $_ |
|
|
713 | and Carp::croak "$_: $!"; |
|
|
714 | |
|
|
715 | ($_, (stat _)[7,9]) |
|
|
716 | } @$src; |
|
|
717 | |
|
|
718 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
719 | if ($dbmeta ne $meta) { |
|
|
720 | # changed, we may need to process |
|
|
721 | |
|
|
722 | my @data; |
|
|
723 | my $md5; |
|
|
724 | |
|
|
725 | for (0 .. $#$src) { |
|
|
726 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
727 | or Carp::croak "$src->[$_]: $!"; |
|
|
728 | } |
|
|
729 | |
|
|
730 | # if processing is expensive, check |
|
|
731 | # checksum first |
|
|
732 | if (1) { |
|
|
733 | $md5 = |
|
|
734 | join "\x00", |
|
|
735 | $processversion, |
|
|
736 | map { |
|
|
737 | cf::cede_to_tick; |
|
|
738 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
739 | } 0.. $#$src; |
|
|
740 | |
|
|
741 | |
|
|
742 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
743 | if ($dbmd5 eq $md5) { |
|
|
744 | db_put cache => "$id/meta", $meta; |
|
|
745 | |
|
|
746 | return db_get cache => "$id/data"; |
|
|
747 | } |
|
|
748 | } |
|
|
749 | |
|
|
750 | my $t1 = Time::HiRes::time; |
|
|
751 | my $data = $process->(\@data); |
|
|
752 | my $t2 = Time::HiRes::time; |
|
|
753 | |
|
|
754 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
755 | |
|
|
756 | db_put cache => "$id/data", $data; |
|
|
757 | db_put cache => "$id/md5" , $md5; |
|
|
758 | db_put cache => "$id/meta", $meta; |
|
|
759 | |
|
|
760 | return $data; |
|
|
761 | } |
|
|
762 | |
|
|
763 | db_get cache => "$id/data" |
|
|
764 | } |
|
|
765 | |
|
|
766 | =item cf::datalog type => key => value, ... |
|
|
767 | |
|
|
768 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
769 | |
|
|
770 | =cut |
|
|
771 | |
|
|
772 | sub datalog($@) { |
|
|
773 | my ($type, %kv) = @_; |
|
|
774 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
271 | } |
775 | } |
272 | |
776 | |
273 | =back |
777 | =back |
274 | |
778 | |
275 | =cut |
779 | =cut |
276 | |
780 | |
277 | ############################################################################# |
781 | ############################################################################# |
278 | |
782 | |
279 | package cf::path; |
|
|
280 | |
|
|
281 | sub new { |
|
|
282 | my ($class, $path, $base) = @_; |
|
|
283 | |
|
|
284 | $path = $path->as_string if ref $path; |
|
|
285 | |
|
|
286 | my $self = bless { }, $class; |
|
|
287 | |
|
|
288 | if ($path =~ s{^\?random/}{}) { |
|
|
289 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
|
|
290 | $self->{random} = cf::from_json $data; |
|
|
291 | } else { |
|
|
292 | if ($path =~ s{^~([^/]+)?}{}) { |
|
|
293 | $self->{user_rel} = 1; |
|
|
294 | |
|
|
295 | if (defined $1) { |
|
|
296 | $self->{user} = $1; |
|
|
297 | } elsif ($base =~ m{^~([^/]+)/}) { |
|
|
298 | $self->{user} = $1; |
|
|
299 | } else { |
|
|
300 | warn "cannot resolve user-relative path without user <$path,$base>\n"; |
|
|
301 | } |
|
|
302 | } elsif ($path =~ /^\//) { |
|
|
303 | # already absolute |
|
|
304 | } else { |
|
|
305 | $base =~ s{[^/]+/?$}{}; |
|
|
306 | return $class->new ("$base/$path"); |
|
|
307 | } |
|
|
308 | |
|
|
309 | for ($path) { |
|
|
310 | redo if s{/\.?/}{/}; |
|
|
311 | redo if s{/[^/]+/\.\./}{/}; |
|
|
312 | } |
|
|
313 | } |
|
|
314 | |
|
|
315 | $self->{path} = $path; |
|
|
316 | |
|
|
317 | $self |
|
|
318 | } |
|
|
319 | |
|
|
320 | # the name / primary key / in-game path |
|
|
321 | sub as_string { |
|
|
322 | my ($self) = @_; |
|
|
323 | |
|
|
324 | $self->{user_rel} ? "~$self->{user}$self->{path}" |
|
|
325 | : $self->{random} ? "?random/$self->{path}" |
|
|
326 | : $self->{path} |
|
|
327 | } |
|
|
328 | |
|
|
329 | # the displayed name, this is a one way mapping |
|
|
330 | sub visible_name { |
|
|
331 | my ($self) = @_; |
|
|
332 | |
|
|
333 | # if (my $rmp = $self->{random}) { |
|
|
334 | # # todo: be more intelligent about this |
|
|
335 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
|
|
336 | # } else { |
|
|
337 | $self->as_string |
|
|
338 | # } |
|
|
339 | } |
|
|
340 | |
|
|
341 | # escape the /'s in the path |
|
|
342 | sub _escaped_path { |
|
|
343 | # ∕ is U+2215 |
|
|
344 | (my $path = $_[0]{path}) =~ s/\//∕/g; |
|
|
345 | $path |
|
|
346 | } |
|
|
347 | |
|
|
348 | # the original (read-only) location |
|
|
349 | sub load_path { |
|
|
350 | my ($self) = @_; |
|
|
351 | |
|
|
352 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
|
|
353 | } |
|
|
354 | |
|
|
355 | # the temporary/swap location |
|
|
356 | sub save_path { |
|
|
357 | my ($self) = @_; |
|
|
358 | |
|
|
359 | $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path |
|
|
360 | : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
|
|
361 | : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path |
|
|
362 | } |
|
|
363 | |
|
|
364 | # the unique path, might be eq to save_path |
|
|
365 | sub uniq_path { |
|
|
366 | my ($self) = @_; |
|
|
367 | |
|
|
368 | $self->{user_rel} || $self->{random} |
|
|
369 | ? undef |
|
|
370 | : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
|
|
371 | } |
|
|
372 | |
|
|
373 | # return random map parameters, or undef |
|
|
374 | sub random_map_params { |
|
|
375 | my ($self) = @_; |
|
|
376 | |
|
|
377 | $self->{random} |
|
|
378 | } |
|
|
379 | |
|
|
380 | # this is somewhat ugly, but style maps do need special treatment |
|
|
381 | sub is_style_map { |
|
|
382 | $_[0]{path} =~ m{^/styles/} |
|
|
383 | } |
|
|
384 | |
|
|
385 | package cf; |
|
|
386 | |
|
|
387 | ############################################################################# |
|
|
388 | |
|
|
389 | =head2 ATTACHABLE OBJECTS |
783 | =head2 ATTACHABLE OBJECTS |
390 | |
784 | |
391 | Many objects in crossfire are so-called attachable objects. That means you can |
785 | Many objects in deliantra are so-called attachable objects. That means you can |
392 | attach callbacks/event handlers (a collection of which is called an "attachment") |
786 | attach callbacks/event handlers (a collection of which is called an "attachment") |
393 | to it. All such attachable objects support the following methods. |
787 | to it. All such attachable objects support the following methods. |
394 | |
788 | |
395 | In the following description, CLASS can be any of C<global>, C<object> |
789 | In the following description, CLASS can be any of C<global>, C<object> |
396 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
790 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
397 | crossfire+). |
791 | Deliantra). |
398 | |
792 | |
399 | =over 4 |
793 | =over 4 |
400 | |
794 | |
401 | =item $attachable->attach ($attachment, key => $value...) |
795 | =item $attachable->attach ($attachment, key => $value...) |
402 | |
796 | |
… | |
… | |
446 | =item cf::CLASS::attachment $name, ... |
840 | =item cf::CLASS::attachment $name, ... |
447 | |
841 | |
448 | Register an attachment by C<$name> through which attachable objects of the |
842 | Register an attachment by C<$name> through which attachable objects of the |
449 | given CLASS can refer to this attachment. |
843 | given CLASS can refer to this attachment. |
450 | |
844 | |
451 | Some classes such as crossfire maps and objects can specify attachments |
845 | Some classes such as deliantra maps and objects can specify attachments |
452 | that are attached at load/instantiate time, thus the need for a name. |
846 | that are attached at load/instantiate time, thus the need for a name. |
453 | |
847 | |
454 | These calls expect any number of the following handler/hook descriptions: |
848 | These calls expect any number of the following handler/hook descriptions: |
455 | |
849 | |
456 | =over 4 |
850 | =over 4 |
… | |
… | |
516 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
910 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
517 | our @CB_MAP = (); |
911 | our @CB_MAP = (); |
518 | |
912 | |
519 | my %attachment; |
913 | my %attachment; |
520 | |
914 | |
|
|
915 | sub cf::attachable::thawer_merge { |
|
|
916 | # simply override everything except _meta |
|
|
917 | local $_[0]{_meta}; |
|
|
918 | %{$_[0]} = %{$_[1]}; |
|
|
919 | } |
|
|
920 | |
521 | sub _attach_cb($$$$) { |
921 | sub _attach_cb($$$$) { |
522 | my ($registry, $event, $prio, $cb) = @_; |
922 | my ($registry, $event, $prio, $cb) = @_; |
523 | |
923 | |
524 | use sort 'stable'; |
924 | use sort 'stable'; |
525 | |
925 | |
… | |
… | |
559 | $registry = $CB_TYPE[$object_type] ||= []; |
959 | $registry = $CB_TYPE[$object_type] ||= []; |
560 | |
960 | |
561 | } elsif ($type eq "subtype") { |
961 | } elsif ($type eq "subtype") { |
562 | defined $object_type or Carp::croak "subtype specified without type"; |
962 | defined $object_type or Carp::croak "subtype specified without type"; |
563 | my $object_subtype = shift @arg; |
963 | my $object_subtype = shift @arg; |
564 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
964 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
565 | |
965 | |
566 | } elsif ($type eq "package") { |
966 | } elsif ($type eq "package") { |
567 | my $pkg = shift @arg; |
967 | my $pkg = shift @arg; |
568 | |
968 | |
569 | while (my ($name, $id) = each %cb_id) { |
969 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
598 | _attach $registry, $klass, @attach; |
998 | _attach $registry, $klass, @attach; |
599 | } |
999 | } |
600 | |
1000 | |
601 | $obj->{$name} = \%arg; |
1001 | $obj->{$name} = \%arg; |
602 | } else { |
1002 | } else { |
603 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
1003 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
604 | } |
1004 | } |
605 | |
1005 | |
606 | $obj->{_attachment}{$name} = undef; |
1006 | $obj->{_attachment}{$name} = undef; |
607 | } |
1007 | } |
608 | |
1008 | |
… | |
… | |
610 | if (ref $_[0]) { |
1010 | if (ref $_[0]) { |
611 | _object_attach @_; |
1011 | _object_attach @_; |
612 | } else { |
1012 | } else { |
613 | _attach shift->_attach_registry, @_; |
1013 | _attach shift->_attach_registry, @_; |
614 | } |
1014 | } |
|
|
1015 | _recalc_want; |
615 | }; |
1016 | }; |
616 | |
1017 | |
617 | # all those should be optimised |
1018 | # all those should be optimised |
618 | sub cf::attachable::detach { |
1019 | sub cf::attachable::detach { |
619 | my ($obj, $name) = @_; |
1020 | my ($obj, $name) = @_; |
… | |
… | |
622 | delete $obj->{_attachment}{$name}; |
1023 | delete $obj->{_attachment}{$name}; |
623 | reattach ($obj); |
1024 | reattach ($obj); |
624 | } else { |
1025 | } else { |
625 | Carp::croak "cannot, currently, detach class attachments"; |
1026 | Carp::croak "cannot, currently, detach class attachments"; |
626 | } |
1027 | } |
|
|
1028 | _recalc_want; |
627 | }; |
1029 | }; |
628 | |
1030 | |
629 | sub cf::attachable::attached { |
1031 | sub cf::attachable::attached { |
630 | my ($obj, $name) = @_; |
1032 | my ($obj, $name) = @_; |
631 | |
1033 | |
… | |
… | |
646 | "; |
1048 | "; |
647 | die if $@; |
1049 | die if $@; |
648 | } |
1050 | } |
649 | |
1051 | |
650 | our $override; |
1052 | our $override; |
651 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
1053 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
652 | |
1054 | |
653 | sub override { |
1055 | sub override { |
654 | $override = 1; |
1056 | $override = 1; |
655 | @invoke_results = (); |
1057 | @INVOKE_RESULTS = (@_); |
656 | } |
1058 | } |
657 | |
1059 | |
658 | sub do_invoke { |
1060 | sub do_invoke { |
659 | my $event = shift; |
1061 | my $event = shift; |
660 | my $callbacks = shift; |
1062 | my $callbacks = shift; |
661 | |
1063 | |
662 | @invoke_results = (); |
1064 | @INVOKE_RESULTS = (); |
663 | |
1065 | |
664 | local $override; |
1066 | local $override; |
665 | |
1067 | |
666 | for (@$callbacks) { |
1068 | for (@$callbacks) { |
667 | eval { &{$_->[1]} }; |
1069 | eval { &{$_->[1]} }; |
… | |
… | |
676 | } |
1078 | } |
677 | |
1079 | |
678 | 0 |
1080 | 0 |
679 | } |
1081 | } |
680 | |
1082 | |
681 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1083 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
682 | |
1084 | |
683 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1085 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
684 | |
1086 | |
685 | Generate an object-specific event with the given arguments. |
1087 | Generate an object-specific event with the given arguments. |
686 | |
1088 | |
687 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
1089 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
688 | removed in future versions), and there is no public API to access override |
1090 | removed in future versions), and there is no public API to access override |
689 | results (if you must, access C<@cf::invoke_results> directly). |
1091 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
690 | |
1092 | |
691 | =back |
1093 | =back |
692 | |
1094 | |
693 | =cut |
1095 | =cut |
694 | |
1096 | |
695 | ############################################################################# |
1097 | ############################################################################# |
696 | # object support |
1098 | # object support |
|
|
1099 | |
|
|
1100 | sub _object_equal($$); |
|
|
1101 | sub _object_equal($$) { |
|
|
1102 | my ($a, $b) = @_; |
|
|
1103 | |
|
|
1104 | return 0 unless (ref $a) eq (ref $b); |
|
|
1105 | |
|
|
1106 | if ("HASH" eq ref $a) { |
|
|
1107 | my @ka = keys %$a; |
|
|
1108 | my @kb = keys %$b; |
|
|
1109 | |
|
|
1110 | return 0 if @ka != @kb; |
|
|
1111 | |
|
|
1112 | for (0 .. $#ka) { |
|
|
1113 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1114 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1115 | } |
|
|
1116 | |
|
|
1117 | } elsif ("ARRAY" eq ref $a) { |
|
|
1118 | |
|
|
1119 | return 0 if @$a != @$b; |
|
|
1120 | |
|
|
1121 | for (0 .. $#$a) { |
|
|
1122 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | } elsif ($a ne $b) { |
|
|
1126 | return 0; |
|
|
1127 | } |
|
|
1128 | |
|
|
1129 | 1 |
|
|
1130 | } |
|
|
1131 | |
|
|
1132 | our $SLOW_MERGES;#d# |
|
|
1133 | sub _can_merge { |
|
|
1134 | my ($ob1, $ob2) = @_; |
|
|
1135 | |
|
|
1136 | ++$SLOW_MERGES;#d# |
|
|
1137 | |
|
|
1138 | # we do the slow way here |
|
|
1139 | return _object_equal $ob1, $ob2 |
|
|
1140 | } |
697 | |
1141 | |
698 | sub reattach { |
1142 | sub reattach { |
699 | # basically do the same as instantiate, without calling instantiate |
1143 | # basically do the same as instantiate, without calling instantiate |
700 | my ($obj) = @_; |
1144 | my ($obj) = @_; |
|
|
1145 | |
|
|
1146 | # no longer needed after getting rid of delete_package? |
|
|
1147 | #bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
701 | |
1148 | |
702 | my $registry = $obj->registry; |
1149 | my $registry = $obj->registry; |
703 | |
1150 | |
704 | @$registry = (); |
1151 | @$registry = (); |
705 | |
1152 | |
… | |
… | |
720 | cf::attachable->attach ( |
1167 | cf::attachable->attach ( |
721 | prio => -1000000, |
1168 | prio => -1000000, |
722 | on_instantiate => sub { |
1169 | on_instantiate => sub { |
723 | my ($obj, $data) = @_; |
1170 | my ($obj, $data) = @_; |
724 | |
1171 | |
725 | $data = from_json $data; |
1172 | $data = decode_json $data; |
726 | |
1173 | |
727 | for (@$data) { |
1174 | for (@$data) { |
728 | my ($name, $args) = @$_; |
1175 | my ($name, $args) = @$_; |
729 | |
1176 | |
730 | $obj->attach ($name, %{$args || {} }); |
1177 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
746 | sub object_freezer_save { |
1193 | sub object_freezer_save { |
747 | my ($filename, $rdata, $objs) = @_; |
1194 | my ($filename, $rdata, $objs) = @_; |
748 | |
1195 | |
749 | sync_job { |
1196 | sync_job { |
750 | if (length $$rdata) { |
1197 | if (length $$rdata) { |
|
|
1198 | utf8::decode (my $decname = $filename); |
751 | warn sprintf "saving %s (%d,%d)\n", |
1199 | warn sprintf "saving %s (%d,%d)\n", |
752 | $filename, length $$rdata, scalar @$objs; |
1200 | $decname, length $$rdata, scalar @$objs |
|
|
1201 | if $VERBOSE_IO; |
753 | |
1202 | |
754 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1203 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
755 | chmod SAVE_MODE, $fh; |
1204 | aio_chmod $fh, SAVE_MODE; |
756 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1205 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
|
|
1206 | if ($cf::USE_FSYNC) { |
|
|
1207 | aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER; |
757 | aio_fsync $fh; |
1208 | aio_fsync $fh; |
|
|
1209 | } |
758 | close $fh; |
1210 | aio_close $fh; |
759 | |
1211 | |
760 | if (@$objs) { |
1212 | if (@$objs) { |
761 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1213 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
762 | chmod SAVE_MODE, $fh; |
1214 | aio_chmod $fh, SAVE_MODE; |
763 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1215 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
764 | aio_write $fh, 0, (length $data), $data, 0; |
1216 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1217 | if ($cf::USE_FSYNC) { |
|
|
1218 | aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER; |
765 | aio_fsync $fh; |
1219 | aio_fsync $fh; |
|
|
1220 | } |
766 | close $fh; |
1221 | aio_close $fh; |
767 | aio_rename "$filename.pst~", "$filename.pst"; |
1222 | aio_rename "$filename.pst~", "$filename.pst"; |
768 | } |
1223 | } |
769 | } else { |
1224 | } else { |
770 | aio_unlink "$filename.pst"; |
1225 | aio_unlink "$filename.pst"; |
771 | } |
1226 | } |
772 | |
1227 | |
773 | aio_rename "$filename~", $filename; |
1228 | aio_rename "$filename~", $filename; |
|
|
1229 | |
|
|
1230 | $filename =~ s%/[^/]+$%%; |
|
|
1231 | aio_pathsync $filename if $cf::USE_FSYNC; |
774 | } else { |
1232 | } else { |
775 | warn "FATAL: $filename~: $!\n"; |
1233 | warn "unable to save objects: $filename~: $!\n"; |
776 | } |
1234 | } |
777 | } else { |
1235 | } else { |
778 | aio_unlink $filename; |
1236 | aio_unlink $filename; |
779 | aio_unlink "$filename.pst"; |
1237 | aio_unlink "$filename.pst"; |
780 | } |
1238 | } |
781 | } |
1239 | }; |
782 | } |
1240 | } |
783 | |
1241 | |
784 | sub object_freezer_as_string { |
1242 | sub object_freezer_as_string { |
785 | my ($rdata, $objs) = @_; |
1243 | my ($rdata, $objs) = @_; |
786 | |
1244 | |
… | |
… | |
798 | or return; |
1256 | or return; |
799 | |
1257 | |
800 | unless (aio_stat "$filename.pst") { |
1258 | unless (aio_stat "$filename.pst") { |
801 | (aio_load "$filename.pst", $av) >= 0 |
1259 | (aio_load "$filename.pst", $av) >= 0 |
802 | or return; |
1260 | or return; |
|
|
1261 | |
803 | $av = eval { (Storable::thaw <$av>)->{objs} }; |
1262 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1263 | $av = $st->{objs}; |
804 | } |
1264 | } |
805 | |
1265 | |
|
|
1266 | utf8::decode (my $decname = $filename); |
|
|
1267 | warn sprintf "loading %s (%d,%d)\n", |
|
|
1268 | $decname, length $data, scalar @{$av || []} |
|
|
1269 | if $VERBOSE_IO; |
|
|
1270 | |
806 | return ($data, $av); |
1271 | ($data, $av) |
807 | } |
1272 | } |
|
|
1273 | |
|
|
1274 | =head2 COMMAND CALLBACKS |
|
|
1275 | |
|
|
1276 | =over 4 |
|
|
1277 | |
|
|
1278 | =cut |
808 | |
1279 | |
809 | ############################################################################# |
1280 | ############################################################################# |
810 | # command handling &c |
1281 | # command handling &c |
811 | |
1282 | |
812 | =item cf::register_command $name => \&callback($ob,$args); |
1283 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
825 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1296 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
826 | } |
1297 | } |
827 | |
1298 | |
828 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1299 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
829 | |
1300 | |
830 | Register a callbackf ro execution when the client sends an extcmd packet. |
1301 | Register a callback for execution when the client sends an (synchronous) |
|
|
1302 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1303 | received by the server, like other user commands. The first argument is |
|
|
1304 | the logged-in player. Ext commands can only be processed after a player |
|
|
1305 | has logged in successfully. |
831 | |
1306 | |
832 | If the callback returns something, it is sent back as if reply was being |
1307 | If the callback returns something, it is sent back as if reply was being |
833 | called. |
1308 | called. |
834 | |
1309 | |
|
|
1310 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1311 | |
|
|
1312 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1313 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1314 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1315 | is a client socket. Exti commands can be received anytime, even before |
|
|
1316 | log-in. |
|
|
1317 | |
|
|
1318 | If the callback returns something, it is sent back as if reply was being |
|
|
1319 | called. |
|
|
1320 | |
835 | =cut |
1321 | =cut |
836 | |
1322 | |
837 | sub register_extcmd { |
1323 | sub register_extcmd { |
838 | my ($name, $cb) = @_; |
1324 | my ($name, $cb) = @_; |
839 | |
1325 | |
840 | my $caller = caller; |
|
|
841 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
842 | |
|
|
843 | $EXTCMD{$name} = [$cb, $caller]; |
1326 | $EXTCMD{$name} = $cb; |
844 | } |
1327 | } |
|
|
1328 | |
|
|
1329 | sub register_exticmd { |
|
|
1330 | my ($name, $cb) = @_; |
|
|
1331 | |
|
|
1332 | $EXTICMD{$name} = $cb; |
|
|
1333 | } |
|
|
1334 | |
|
|
1335 | use File::Glob (); |
845 | |
1336 | |
846 | cf::player->attach ( |
1337 | cf::player->attach ( |
847 | on_command => sub { |
1338 | on_unknown_command => sub { |
848 | my ($pl, $name, $params) = @_; |
1339 | my ($pl, $name, $params) = @_; |
849 | |
1340 | |
850 | my $cb = $COMMAND{$name} |
1341 | my $cb = $COMMAND{$name} |
851 | or return; |
1342 | or return; |
852 | |
1343 | |
… | |
… | |
857 | cf::override; |
1348 | cf::override; |
858 | }, |
1349 | }, |
859 | on_extcmd => sub { |
1350 | on_extcmd => sub { |
860 | my ($pl, $buf) = @_; |
1351 | my ($pl, $buf) = @_; |
861 | |
1352 | |
862 | my $msg = eval { from_json $buf }; |
1353 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
863 | |
1354 | |
864 | if (ref $msg) { |
1355 | if (ref $msg) { |
|
|
1356 | my ($type, $reply, @payload) = |
|
|
1357 | "ARRAY" eq ref $msg |
|
|
1358 | ? @$msg |
|
|
1359 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1360 | |
|
|
1361 | my @reply; |
|
|
1362 | |
865 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1363 | if (my $cb = $EXTCMD{$type}) { |
866 | if (my %reply = $cb->[0]->($pl, $msg)) { |
1364 | @reply = $cb->($pl, @payload); |
867 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
868 | } |
|
|
869 | } |
1365 | } |
|
|
1366 | |
|
|
1367 | $pl->ext_reply ($reply, @reply) |
|
|
1368 | if $reply; |
|
|
1369 | |
870 | } else { |
1370 | } else { |
871 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1371 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
872 | } |
1372 | } |
873 | |
1373 | |
874 | cf::override; |
1374 | cf::override; |
875 | }, |
1375 | }, |
876 | ); |
1376 | ); |
877 | |
1377 | |
878 | sub register { |
1378 | # "readahead" all extensions |
879 | my ($base, $pkg) = @_; |
|
|
880 | |
|
|
881 | #TODO |
|
|
882 | } |
|
|
883 | |
|
|
884 | sub load_extension { |
1379 | sub cache_extensions { |
885 | my ($path) = @_; |
1380 | my $grp = IO::AIO::aio_group; |
886 | |
1381 | |
887 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
1382 | add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub { |
888 | my $base = $1; |
1383 | for (grep /\.ext$/, @{$_[0]}) { |
889 | my $pkg = $1; |
1384 | add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; |
890 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
891 | $pkg = "ext::$pkg"; |
|
|
892 | |
|
|
893 | warn "loading '$path' into '$pkg'\n"; |
|
|
894 | |
|
|
895 | open my $fh, "<:utf8", $path |
|
|
896 | or die "$path: $!"; |
|
|
897 | |
|
|
898 | my $source = |
|
|
899 | "package $pkg; use strict; use utf8;\n" |
|
|
900 | . "#line 1 \"$path\"\n{\n" |
|
|
901 | . (do { local $/; <$fh> }) |
|
|
902 | . "\n};\n1"; |
|
|
903 | |
|
|
904 | eval $source |
|
|
905 | or die $@ ? "$path: $@\n" |
|
|
906 | : "extension disabled.\n"; |
|
|
907 | |
|
|
908 | push @exts, $pkg; |
|
|
909 | $ext_pkg{$base} = $pkg; |
|
|
910 | |
|
|
911 | # no strict 'refs'; |
|
|
912 | # @{"$pkg\::ISA"} = ext::; |
|
|
913 | |
|
|
914 | register $base, $pkg; |
|
|
915 | } |
|
|
916 | |
|
|
917 | sub unload_extension { |
|
|
918 | my ($pkg) = @_; |
|
|
919 | |
|
|
920 | warn "removing extension $pkg\n"; |
|
|
921 | |
|
|
922 | # remove hooks |
|
|
923 | #TODO |
|
|
924 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
925 | # delete $hook[$idx]{$pkg}; |
|
|
926 | # } |
|
|
927 | |
|
|
928 | # remove commands |
|
|
929 | for my $name (keys %COMMAND) { |
|
|
930 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
931 | |
|
|
932 | if (@cb) { |
|
|
933 | $COMMAND{$name} = \@cb; |
|
|
934 | } else { |
|
|
935 | delete $COMMAND{$name}; |
|
|
936 | } |
1385 | } |
937 | } |
1386 | }; |
938 | |
1387 | |
939 | # remove extcmds |
1388 | $grp |
940 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
|
|
941 | delete $EXTCMD{$name}; |
|
|
942 | } |
|
|
943 | |
|
|
944 | if (my $cb = $pkg->can ("unload")) { |
|
|
945 | eval { |
|
|
946 | $cb->($pkg); |
|
|
947 | 1 |
|
|
948 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
949 | } |
|
|
950 | |
|
|
951 | Symbol::delete_package $pkg; |
|
|
952 | } |
1389 | } |
953 | |
1390 | |
954 | sub load_extensions { |
1391 | sub load_extensions { |
|
|
1392 | cf::sync_job { |
|
|
1393 | my %todo; |
|
|
1394 | |
955 | for my $ext (<$LIBDIR/*.ext>) { |
1395 | for my $path (<$LIBDIR/*.ext>) { |
956 | next unless -r $ext; |
1396 | next unless -r $path; |
957 | eval { |
1397 | |
958 | load_extension $ext; |
1398 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1399 | my $base = $1; |
|
|
1400 | my $pkg = $1; |
|
|
1401 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1402 | $pkg = "ext::$pkg"; |
|
|
1403 | |
|
|
1404 | open my $fh, "<:utf8", $path |
|
|
1405 | or die "$path: $!"; |
|
|
1406 | |
|
|
1407 | my $source = do { local $/; <$fh> }; |
|
|
1408 | |
|
|
1409 | my %ext = ( |
|
|
1410 | path => $path, |
|
|
1411 | base => $base, |
|
|
1412 | pkg => $pkg, |
|
|
1413 | ); |
|
|
1414 | |
|
|
1415 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1416 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1417 | |
|
|
1418 | $ext{source} = |
|
|
1419 | "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" |
|
|
1420 | . "#line 1 \"$path\"\n{\n" |
|
|
1421 | . $source |
|
|
1422 | . "\n};\n1"; |
|
|
1423 | |
|
|
1424 | $todo{$base} = \%ext; |
|
|
1425 | } |
|
|
1426 | |
|
|
1427 | my $pass = 0; |
|
|
1428 | my %done; |
|
|
1429 | while (%todo) { |
|
|
1430 | my $progress; |
|
|
1431 | |
|
|
1432 | ++$pass; |
|
|
1433 | |
|
|
1434 | ext: |
|
|
1435 | while (my ($k, $v) = each %todo) { |
|
|
1436 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1437 | next ext |
|
|
1438 | unless exists $done{$_}; |
|
|
1439 | } |
|
|
1440 | |
|
|
1441 | warn "... pass $pass, loading '$k' into '$v->{pkg}'\n"; |
|
|
1442 | |
|
|
1443 | my $active = eval $v->{source}; |
|
|
1444 | |
|
|
1445 | if (length $@) { |
|
|
1446 | warn "$v->{path}: $@\n"; |
|
|
1447 | |
|
|
1448 | cf::cleanup "mandatory extension '$k' failed to load, exiting." |
|
|
1449 | if exists $v->{meta}{mandatory}; |
|
|
1450 | |
|
|
1451 | warn "$v->{base}: optional extension cannot be loaded, skipping.\n"; |
|
|
1452 | delete $todo{$k}; |
|
|
1453 | } else { |
|
|
1454 | $done{$k} = delete $todo{$k}; |
|
|
1455 | push @EXTS, $v->{pkg}; |
|
|
1456 | $progress = 1; |
|
|
1457 | |
|
|
1458 | warn "$v->{base}: extension inactive.\n" |
|
|
1459 | unless $active; |
|
|
1460 | } |
959 | 1 |
1461 | } |
960 | } or warn "$ext not loaded: $@"; |
1462 | |
|
|
1463 | unless ($progress) { |
|
|
1464 | warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"; |
|
|
1465 | |
|
|
1466 | while (my ($k, $v) = each %todo) { |
|
|
1467 | cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." |
|
|
1468 | if exists $v->{meta}{mandatory}; |
|
|
1469 | } |
|
|
1470 | } |
|
|
1471 | } |
961 | } |
1472 | }; |
962 | } |
1473 | } |
963 | |
1474 | |
964 | ############################################################################# |
1475 | ############################################################################# |
965 | # load/save/clean perl data associated with a map |
|
|
966 | |
1476 | |
967 | *cf::mapsupport::on_clean = sub { |
1477 | =back |
|
|
1478 | |
|
|
1479 | =head2 CORE EXTENSIONS |
|
|
1480 | |
|
|
1481 | Functions and methods that extend core deliantra objects. |
|
|
1482 | |
|
|
1483 | =cut |
|
|
1484 | |
|
|
1485 | package cf::player; |
|
|
1486 | |
|
|
1487 | use Coro::AIO; |
|
|
1488 | |
|
|
1489 | =head3 cf::player |
|
|
1490 | |
|
|
1491 | =over 4 |
|
|
1492 | |
|
|
1493 | =item cf::player::num_playing |
|
|
1494 | |
|
|
1495 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1496 | |
|
|
1497 | =cut |
|
|
1498 | |
|
|
1499 | sub num_playing { |
|
|
1500 | scalar grep |
|
|
1501 | $_->ob->map |
|
|
1502 | && !$_->hidden |
|
|
1503 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1504 | cf::player::list |
|
|
1505 | } |
|
|
1506 | |
|
|
1507 | =item cf::player::find $login |
|
|
1508 | |
|
|
1509 | Returns the given player object, loading it if necessary (might block). |
|
|
1510 | |
|
|
1511 | =cut |
|
|
1512 | |
|
|
1513 | sub playerdir($) { |
|
|
1514 | "$PLAYERDIR/" |
|
|
1515 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
|
|
1516 | } |
|
|
1517 | |
|
|
1518 | sub path($) { |
|
|
1519 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
1520 | |
|
|
1521 | (playerdir $login) . "/playerdata" |
|
|
1522 | } |
|
|
1523 | |
|
|
1524 | sub find_active($) { |
|
|
1525 | $cf::PLAYER{$_[0]} |
|
|
1526 | and $cf::PLAYER{$_[0]}->active |
|
|
1527 | and $cf::PLAYER{$_[0]} |
|
|
1528 | } |
|
|
1529 | |
|
|
1530 | sub exists($) { |
968 | my ($map) = @_; |
1531 | my ($login) = @_; |
969 | |
1532 | |
970 | my $path = $map->tmpname; |
1533 | $cf::PLAYER{$login} |
971 | defined $path or return; |
1534 | or !aio_stat path $login |
972 | |
|
|
973 | unlink "$path.pst"; |
|
|
974 | }; |
|
|
975 | |
|
|
976 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
|
|
977 | |
|
|
978 | ############################################################################# |
|
|
979 | # load/save perl data associated with player->ob objects |
|
|
980 | |
|
|
981 | sub all_objects(@) { |
|
|
982 | @_, map all_objects ($_->inv), @_ |
|
|
983 | } |
1535 | } |
984 | |
1536 | |
985 | # TODO: compatibility cruft, remove when no longer needed |
1537 | sub find($) { |
|
|
1538 | return $cf::PLAYER{$_[0]} || do { |
|
|
1539 | my $login = $_[0]; |
|
|
1540 | |
|
|
1541 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1542 | |
|
|
1543 | $cf::PLAYER{$_[0]} || do { |
|
|
1544 | # rename old playerfiles to new ones |
|
|
1545 | #TODO: remove when no longer required |
|
|
1546 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1547 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1548 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1549 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1550 | |
|
|
1551 | my $f = new_from_file cf::object::thawer path $login |
|
|
1552 | or return; |
|
|
1553 | |
|
|
1554 | my $pl = cf::player::load_pl $f |
|
|
1555 | or return; |
|
|
1556 | |
|
|
1557 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1558 | $f->resolve_delayed_derefs; |
|
|
1559 | $cf::PLAYER{$login} = $pl |
|
|
1560 | } |
|
|
1561 | } |
|
|
1562 | } |
|
|
1563 | |
986 | cf::player->attach ( |
1564 | cf::player->attach ( |
987 | on_load => sub { |
1565 | on_load => sub { |
988 | my ($pl, $path) = @_; |
1566 | my ($pl, $path) = @_; |
989 | |
1567 | |
990 | for my $o (all_objects $pl->ob) { |
1568 | # restore slots saved in save, below |
991 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
1569 | my $slots = delete $pl->{_slots}; |
992 | $o->set_ob_key_value ("_perl_data"); |
|
|
993 | |
1570 | |
994 | %$o = %{ Storable::thaw pack "H*", $value }; |
1571 | $pl->ob->current_weapon ($slots->[0]); |
995 | } |
1572 | $pl->combat_ob ($slots->[1]); |
996 | } |
1573 | $pl->ranged_ob ($slots->[2]); |
997 | }, |
1574 | }, |
998 | ); |
1575 | ); |
999 | |
1576 | |
1000 | ############################################################################# |
1577 | sub save($) { |
|
|
1578 | my ($pl) = @_; |
1001 | |
1579 | |
1002 | =head2 CORE EXTENSIONS |
1580 | return if $pl->{deny_save}; |
1003 | |
1581 | |
1004 | Functions and methods that extend core crossfire objects. |
1582 | my $path = path $pl; |
|
|
1583 | my $guard = cf::lock_acquire "user_save:$path"; |
1005 | |
1584 | |
1006 | =head3 cf::player |
1585 | return if $pl->{deny_save}; |
|
|
1586 | |
|
|
1587 | aio_mkdir playerdir $pl, 0770; |
|
|
1588 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1589 | |
|
|
1590 | cf::get_slot 0.01; |
|
|
1591 | |
|
|
1592 | # save slots, to be restored later |
|
|
1593 | local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob]; |
|
|
1594 | |
|
|
1595 | $pl->save_pl ($path); |
|
|
1596 | cf::cede_to_tick; |
|
|
1597 | } |
|
|
1598 | |
|
|
1599 | sub new($) { |
|
|
1600 | my ($login) = @_; |
|
|
1601 | |
|
|
1602 | my $self = create; |
|
|
1603 | |
|
|
1604 | $self->ob->name ($login); |
|
|
1605 | $self->{deny_save} = 1; |
|
|
1606 | |
|
|
1607 | $cf::PLAYER{$login} = $self; |
|
|
1608 | |
|
|
1609 | $self |
|
|
1610 | } |
|
|
1611 | |
|
|
1612 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1613 | |
|
|
1614 | =cut |
|
|
1615 | |
|
|
1616 | sub send_msg { |
|
|
1617 | my $ns = shift->ns |
|
|
1618 | or return; |
|
|
1619 | $ns->send_msg (@_); |
|
|
1620 | } |
|
|
1621 | |
|
|
1622 | =item $pl->quit_character |
|
|
1623 | |
|
|
1624 | Nukes the player without looking back. If logged in, the connection will |
|
|
1625 | be destroyed. May block for a long time. |
|
|
1626 | |
|
|
1627 | =cut |
|
|
1628 | |
|
|
1629 | sub quit_character { |
|
|
1630 | my ($pl) = @_; |
|
|
1631 | |
|
|
1632 | my $name = $pl->ob->name; |
|
|
1633 | |
|
|
1634 | $pl->{deny_save} = 1; |
|
|
1635 | $pl->password ("*"); # this should lock out the player until we have nuked the dir |
|
|
1636 | |
|
|
1637 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1638 | $pl->deactivate; |
|
|
1639 | my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; |
|
|
1640 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1641 | $pl->ns->destroy if $pl->ns; |
|
|
1642 | |
|
|
1643 | my $path = playerdir $pl; |
|
|
1644 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1645 | aio_rename $path, $temp; |
|
|
1646 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1647 | $pl->destroy; |
|
|
1648 | |
|
|
1649 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1650 | |
|
|
1651 | # nuke player maps |
|
|
1652 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1653 | |
|
|
1654 | IO::AIO::aio_rmtree $temp; |
|
|
1655 | } |
|
|
1656 | |
|
|
1657 | =item $pl->kick |
|
|
1658 | |
|
|
1659 | Kicks a player out of the game. This destroys the connection. |
|
|
1660 | |
|
|
1661 | =cut |
|
|
1662 | |
|
|
1663 | sub kick { |
|
|
1664 | my ($pl, $kicker) = @_; |
|
|
1665 | |
|
|
1666 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1667 | $pl->killer ("kicked"); |
|
|
1668 | $pl->ns->destroy; |
|
|
1669 | } |
|
|
1670 | |
|
|
1671 | =item cf::player::list_logins |
|
|
1672 | |
|
|
1673 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1674 | while and may block, so not sync_job-capable, ever. |
|
|
1675 | |
|
|
1676 | =cut |
|
|
1677 | |
|
|
1678 | sub list_logins { |
|
|
1679 | my $dirs = aio_readdir $PLAYERDIR |
|
|
1680 | or return []; |
|
|
1681 | |
|
|
1682 | my @logins; |
|
|
1683 | |
|
|
1684 | for my $login (@$dirs) { |
|
|
1685 | my $path = path $login; |
|
|
1686 | |
|
|
1687 | # a .pst is a dead give-away for a valid player |
|
|
1688 | # if no pst file found, open and chekc for blocked users |
|
|
1689 | if (aio_stat "$path.pst") { |
|
|
1690 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
|
|
1691 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1692 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1693 | } |
|
|
1694 | |
|
|
1695 | utf8::decode $login; |
|
|
1696 | push @logins, $login; |
|
|
1697 | } |
|
|
1698 | |
|
|
1699 | \@logins |
|
|
1700 | } |
|
|
1701 | |
|
|
1702 | =item $player->maps |
|
|
1703 | |
|
|
1704 | =item cf::player::maps $login |
|
|
1705 | |
|
|
1706 | Returns an arrayref of map paths that are private for this |
|
|
1707 | player. May block. |
|
|
1708 | |
|
|
1709 | =cut |
|
|
1710 | |
|
|
1711 | sub maps($) { |
|
|
1712 | my ($pl) = @_; |
|
|
1713 | |
|
|
1714 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1715 | |
|
|
1716 | my $files = aio_readdir playerdir $pl |
|
|
1717 | or return; |
|
|
1718 | |
|
|
1719 | my @paths; |
|
|
1720 | |
|
|
1721 | for (@$files) { |
|
|
1722 | utf8::decode $_; |
|
|
1723 | next if /\.(?:pl|pst)$/; |
|
|
1724 | next unless /^$PATH_SEP/o; |
|
|
1725 | |
|
|
1726 | push @paths, cf::map::normalise "~$pl/$_"; |
|
|
1727 | } |
|
|
1728 | |
|
|
1729 | \@paths |
|
|
1730 | } |
|
|
1731 | |
|
|
1732 | =item $protocol_xml = $player->expand_cfpod ($cfpod) |
|
|
1733 | |
|
|
1734 | Expand deliantra pod fragments into protocol xml. |
|
|
1735 | |
|
|
1736 | =item $player->ext_reply ($msgid, @msg) |
|
|
1737 | |
|
|
1738 | Sends an ext reply to the player. |
|
|
1739 | |
|
|
1740 | =cut |
|
|
1741 | |
|
|
1742 | sub ext_reply($$@) { |
|
|
1743 | my ($self, $id, @msg) = @_; |
|
|
1744 | |
|
|
1745 | $self->ns->ext_reply ($id, @msg) |
|
|
1746 | } |
|
|
1747 | |
|
|
1748 | =item $player->ext_msg ($type, @msg) |
|
|
1749 | |
|
|
1750 | Sends an ext event to the client. |
|
|
1751 | |
|
|
1752 | =cut |
|
|
1753 | |
|
|
1754 | sub ext_msg($$@) { |
|
|
1755 | my ($self, $type, @msg) = @_; |
|
|
1756 | |
|
|
1757 | $self->ns->ext_msg ($type, @msg); |
|
|
1758 | } |
|
|
1759 | |
|
|
1760 | =head3 cf::region |
1007 | |
1761 | |
1008 | =over 4 |
1762 | =over 4 |
1009 | |
1763 | |
1010 | =item cf::player::exists $login |
|
|
1011 | |
|
|
1012 | Returns true when the given account exists. |
|
|
1013 | |
|
|
1014 | =cut |
1764 | =cut |
1015 | |
1765 | |
1016 | sub cf::player::exists($) { |
1766 | package cf::region; |
1017 | cf::player::find $_[0] |
|
|
1018 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
1019 | } |
|
|
1020 | |
1767 | |
1021 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1768 | =item cf::region::find_by_path $path |
1022 | |
1769 | |
1023 | Sends an ext reply to the player. |
1770 | Tries to decuce the likely region for a map knowing only its path. |
1024 | |
1771 | |
1025 | =cut |
1772 | =cut |
1026 | |
1773 | |
1027 | sub cf::player::ext_reply($$$%) { |
1774 | sub find_by_path($) { |
1028 | my ($self, $id, %msg) = @_; |
1775 | my ($path) = @_; |
1029 | |
1776 | |
1030 | $msg{msgid} = $id; |
1777 | $path =~ s/^~[^\/]*//; # skip ~login |
1031 | |
1778 | |
1032 | $self->send ("ext " . to_json \%msg); |
1779 | my ($match, $specificity); |
|
|
1780 | |
|
|
1781 | for my $region (list) { |
|
|
1782 | if ($region->{match} && $path =~ $region->{match}) { |
|
|
1783 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1784 | if $region->specificity > $specificity; |
|
|
1785 | } |
|
|
1786 | } |
|
|
1787 | |
|
|
1788 | $match |
1033 | } |
1789 | } |
1034 | |
1790 | |
1035 | =back |
1791 | =back |
1036 | |
|
|
1037 | |
1792 | |
1038 | =head3 cf::map |
1793 | =head3 cf::map |
1039 | |
1794 | |
1040 | =over 4 |
1795 | =over 4 |
1041 | |
1796 | |
… | |
… | |
1044 | package cf::map; |
1799 | package cf::map; |
1045 | |
1800 | |
1046 | use Fcntl; |
1801 | use Fcntl; |
1047 | use Coro::AIO; |
1802 | use Coro::AIO; |
1048 | |
1803 | |
|
|
1804 | use overload |
|
|
1805 | '""' => \&as_string, |
|
|
1806 | fallback => 1; |
|
|
1807 | |
1049 | our $MAX_RESET = 7200; |
1808 | our $MAX_RESET = 3600; |
1050 | our $DEFAULT_RESET = 3600; |
1809 | our $DEFAULT_RESET = 3000; |
1051 | $MAX_RESET = 10;#d# |
|
|
1052 | $DEFAULT_RESET = 10;#d# |
|
|
1053 | |
1810 | |
1054 | sub generate_random_map { |
1811 | sub generate_random_map { |
1055 | my ($path, $rmp) = @_; |
1812 | my ($self, $rmp) = @_; |
|
|
1813 | |
|
|
1814 | my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM |
1056 | |
1815 | |
1057 | # mit "rum" bekleckern, nicht |
1816 | # mit "rum" bekleckern, nicht |
1058 | cf::map::_create_random_map |
1817 | $self->_create_random_map ( |
1059 | $path, |
|
|
1060 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1818 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1061 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1819 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle}, |
1062 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1820 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1063 | $rmp->{exit_on_final_map}, |
1821 | $rmp->{exit_on_final_map}, |
1064 | $rmp->{xsize}, $rmp->{ysize}, |
1822 | $rmp->{xsize}, $rmp->{ysize}, |
1065 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1823 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1066 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1824 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1067 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1825 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1068 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1826 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1069 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1827 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1070 | (cf::region::find $rmp->{region}) |
1828 | (cf::region::find $rmp->{region}), $rmp->{custom} |
|
|
1829 | ) |
1071 | } |
1830 | } |
1072 | |
1831 | |
1073 | # and all this just because we cannot iterate over |
1832 | =item cf::map->register ($regex, $prio) |
1074 | # all maps in C++... |
|
|
1075 | sub change_all_map_light { |
|
|
1076 | my ($change) = @_; |
|
|
1077 | |
1833 | |
1078 | $_->change_map_light ($change) for values %cf::MAP; |
1834 | Register a handler for the map path matching the given regex at the |
1079 | } |
1835 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1836 | default). |
1080 | |
1837 | |
1081 | sub try_load_header($) { |
1838 | =cut |
|
|
1839 | |
|
|
1840 | sub register { |
|
|
1841 | my (undef, $regex, $prio) = @_; |
|
|
1842 | my $pkg = caller; |
|
|
1843 | |
|
|
1844 | no strict; |
|
|
1845 | push @{"$pkg\::ISA"}, __PACKAGE__; |
|
|
1846 | |
|
|
1847 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
|
|
1848 | } |
|
|
1849 | |
|
|
1850 | # also paths starting with '/' |
|
|
1851 | $EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}]; |
|
|
1852 | |
|
|
1853 | sub thawer_merge { |
|
|
1854 | my ($self, $merge) = @_; |
|
|
1855 | |
|
|
1856 | # we have to keep some variables in memory intact |
|
|
1857 | local $self->{path}; |
|
|
1858 | local $self->{load_path}; |
|
|
1859 | |
|
|
1860 | $self->SUPER::thawer_merge ($merge); |
|
|
1861 | } |
|
|
1862 | |
|
|
1863 | sub normalise { |
1082 | my ($path) = @_; |
1864 | my ($path, $base) = @_; |
|
|
1865 | |
|
|
1866 | $path = "$path"; # make sure its a string |
|
|
1867 | |
|
|
1868 | $path =~ s/\.map$//; |
|
|
1869 | |
|
|
1870 | # map plan: |
|
|
1871 | # |
|
|
1872 | # /! non-realised random map exit (special hack!) |
|
|
1873 | # {... are special paths that are not being touched |
|
|
1874 | # ?xxx/... are special absolute paths |
|
|
1875 | # ?random/... random maps |
|
|
1876 | # /... normal maps |
|
|
1877 | # ~user/... per-player map of a specific user |
|
|
1878 | |
|
|
1879 | $path =~ s/$PATH_SEP/\//go; |
|
|
1880 | |
|
|
1881 | # treat it as relative path if it starts with |
|
|
1882 | # something that looks reasonable |
|
|
1883 | if ($path =~ m{^(?:\./|\.\./|\w)}) { |
|
|
1884 | $base or Carp::carp "normalise called with relative path and no base: '$path'"; |
|
|
1885 | |
|
|
1886 | $base =~ s{[^/]+/?$}{}; |
|
|
1887 | $path = "$base/$path"; |
|
|
1888 | } |
|
|
1889 | |
|
|
1890 | for ($path) { |
|
|
1891 | redo if s{//}{/}; |
|
|
1892 | redo if s{/\.?/}{/}; |
|
|
1893 | redo if s{/[^/]+/\.\./}{/}; |
|
|
1894 | } |
|
|
1895 | |
|
|
1896 | $path |
|
|
1897 | } |
|
|
1898 | |
|
|
1899 | sub new_from_path { |
|
|
1900 | my (undef, $path, $base) = @_; |
|
|
1901 | |
|
|
1902 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
|
|
1903 | |
|
|
1904 | $path = normalise $path, $base; |
|
|
1905 | |
|
|
1906 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
|
|
1907 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
|
|
1908 | my $self = bless cf::map::new, $pkg; |
|
|
1909 | $self->{path} = $path; $self->path ($path); |
|
|
1910 | $self->init; # pass $1 etc. |
|
|
1911 | return $self; |
|
|
1912 | } |
|
|
1913 | } |
|
|
1914 | |
|
|
1915 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
|
|
1916 | () |
|
|
1917 | } |
|
|
1918 | |
|
|
1919 | sub init { |
|
|
1920 | my ($self) = @_; |
|
|
1921 | |
|
|
1922 | $self |
|
|
1923 | } |
|
|
1924 | |
|
|
1925 | sub as_string { |
|
|
1926 | my ($self) = @_; |
|
|
1927 | |
|
|
1928 | "$self->{path}" |
|
|
1929 | } |
|
|
1930 | |
|
|
1931 | # the displayed name, this is a one way mapping |
|
|
1932 | sub visible_name { |
|
|
1933 | &as_string |
|
|
1934 | } |
|
|
1935 | |
|
|
1936 | # the original (read-only) location |
|
|
1937 | sub load_path { |
|
|
1938 | my ($self) = @_; |
|
|
1939 | |
|
|
1940 | "$MAPDIR/$self->{path}.map" |
|
|
1941 | } |
|
|
1942 | |
|
|
1943 | # the temporary/swap location |
|
|
1944 | sub save_path { |
|
|
1945 | my ($self) = @_; |
|
|
1946 | |
|
|
1947 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
|
|
1948 | "$TMPDIR/$path.map" |
|
|
1949 | } |
|
|
1950 | |
|
|
1951 | # the unique path, undef == no special unique path |
|
|
1952 | sub uniq_path { |
|
|
1953 | my ($self) = @_; |
|
|
1954 | |
|
|
1955 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
|
|
1956 | "$UNIQUEDIR/$path" |
|
|
1957 | } |
|
|
1958 | |
|
|
1959 | sub decay_objects { |
|
|
1960 | my ($self) = @_; |
|
|
1961 | |
|
|
1962 | return if $self->{deny_reset}; |
|
|
1963 | |
|
|
1964 | $self->do_decay_objects; |
|
|
1965 | } |
|
|
1966 | |
|
|
1967 | sub unlink_save { |
|
|
1968 | my ($self) = @_; |
|
|
1969 | |
|
|
1970 | utf8::encode (my $save = $self->save_path); |
|
|
1971 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
|
|
1972 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
1973 | } |
|
|
1974 | |
|
|
1975 | sub load_header_from($) { |
|
|
1976 | my ($self, $path) = @_; |
1083 | |
1977 | |
1084 | utf8::encode $path; |
1978 | utf8::encode $path; |
1085 | aio_open $path, O_RDONLY, 0 |
1979 | my $f = new_from_file cf::object::thawer $path |
1086 | or return; |
1980 | or return; |
1087 | |
1981 | |
1088 | my $map = cf::map::new |
1982 | $self->_load_header ($f) |
1089 | or return; |
1983 | or return; |
1090 | |
1984 | |
1091 | $map->load_header ($path) |
1985 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
1986 | $f->resolve_delayed_derefs; |
|
|
1987 | |
|
|
1988 | $self->{load_path} = $path; |
|
|
1989 | |
|
|
1990 | 1 |
|
|
1991 | } |
|
|
1992 | |
|
|
1993 | sub load_header_orig { |
|
|
1994 | my ($self) = @_; |
|
|
1995 | |
|
|
1996 | $self->load_header_from ($self->load_path) |
|
|
1997 | } |
|
|
1998 | |
|
|
1999 | sub load_header_temp { |
|
|
2000 | my ($self) = @_; |
|
|
2001 | |
|
|
2002 | $self->load_header_from ($self->save_path) |
|
|
2003 | } |
|
|
2004 | |
|
|
2005 | sub prepare_temp { |
|
|
2006 | my ($self) = @_; |
|
|
2007 | |
|
|
2008 | $self->last_access ((delete $self->{last_access}) |
|
|
2009 | || $cf::RUNTIME); #d# |
|
|
2010 | # safety |
|
|
2011 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
2012 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
2013 | } |
|
|
2014 | |
|
|
2015 | sub prepare_orig { |
|
|
2016 | my ($self) = @_; |
|
|
2017 | |
|
|
2018 | $self->{load_original} = 1; |
|
|
2019 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
2020 | $self->last_access ($cf::RUNTIME); |
|
|
2021 | $self->instantiate; |
|
|
2022 | } |
|
|
2023 | |
|
|
2024 | sub load_header { |
|
|
2025 | my ($self) = @_; |
|
|
2026 | |
|
|
2027 | if ($self->load_header_temp) { |
|
|
2028 | $self->prepare_temp; |
|
|
2029 | } else { |
|
|
2030 | $self->load_header_orig |
1092 | or return; |
2031 | or return; |
|
|
2032 | $self->prepare_orig; |
|
|
2033 | } |
1093 | |
2034 | |
1094 | $map->{load_path} = $path; |
2035 | $self->{deny_reset} = 1 |
1095 | use Data::Dumper; warn Dumper $map;#d# |
2036 | if $self->no_reset; |
1096 | |
2037 | |
1097 | $map |
2038 | $self->default_region (cf::region::find_by_path $self->{path}) |
1098 | } |
2039 | unless $self->default_region; |
1099 | |
2040 | |
|
|
2041 | 1 |
|
|
2042 | } |
|
|
2043 | |
|
|
2044 | sub find; |
1100 | sub find_map { |
2045 | sub find { |
1101 | my ($path, $origin) = @_; |
2046 | my ($path, $origin) = @_; |
1102 | |
2047 | |
1103 | #warn "find_map<$path,$origin>\n";#d# |
2048 | $path = normalise $path, $origin && $origin->path; |
1104 | |
2049 | |
1105 | $path = ref $path ? $path : new cf::path $path, $origin && $origin->path; |
2050 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
1106 | my $key = $path->as_string; |
2051 | my $guard2 = cf::lock_acquire "map_find:$path"; |
1107 | |
2052 | |
1108 | $cf::MAP{$key} || do { |
2053 | $cf::MAP{$path} || do { |
1109 | # do it the slow way |
2054 | my $map = new_from_path cf::map $path |
1110 | my $map = try_load_header $path->save_path; |
|
|
1111 | |
|
|
1112 | if ($map) { |
|
|
1113 | # safety |
|
|
1114 | $map->{instantiate_time} = $cf::RUNTIME |
|
|
1115 | if $map->{instantiate_time} > $cf::RUNTIME; |
|
|
1116 | } else { |
|
|
1117 | if (my $rmp = $path->random_map_params) { |
|
|
1118 | $map = generate_random_map $key, $rmp; |
|
|
1119 | } else { |
|
|
1120 | $map = try_load_header $path->load_path; |
|
|
1121 | } |
|
|
1122 | |
|
|
1123 | $map or return; |
2055 | or return; |
1124 | |
2056 | |
1125 | $map->{instantiate_time} = $cf::RUNTIME; |
|
|
1126 | $map->instantiate; |
|
|
1127 | |
|
|
1128 | # per-player maps become, after loading, normal maps |
|
|
1129 | $map->per_player (0) if $path->{user_rel}; |
|
|
1130 | } |
|
|
1131 | |
|
|
1132 | $map->path ($key); |
|
|
1133 | $map->{path} = $path; |
|
|
1134 | $map->last_access ($cf::RUNTIME); |
2057 | $map->{last_save} = $cf::RUNTIME; |
1135 | |
2058 | |
1136 | $map->reset if $map->should_reset; |
2059 | $map->load_header |
|
|
2060 | or return; |
1137 | |
2061 | |
|
|
2062 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
2063 | # doing this can freeze the server in a sync job, obviously |
|
|
2064 | #$cf::WAIT_FOR_TICK->wait; |
|
|
2065 | undef $guard2; |
|
|
2066 | undef $guard1; |
|
|
2067 | $map->reset; |
|
|
2068 | return find $path; |
|
|
2069 | } |
|
|
2070 | |
1138 | $cf::MAP{$key} = $map |
2071 | $cf::MAP{$path} = $map |
1139 | } |
2072 | } |
1140 | } |
2073 | } |
|
|
2074 | |
|
|
2075 | sub pre_load { } |
|
|
2076 | #sub post_load { } # XS |
1141 | |
2077 | |
1142 | sub load { |
2078 | sub load { |
1143 | my ($self) = @_; |
2079 | my ($self) = @_; |
1144 | |
2080 | |
1145 | return if $self->in_memory != cf::MAP_SWAPPED; |
2081 | local $self->{deny_reset} = 1; # loading can take a long time |
1146 | |
|
|
1147 | $self->in_memory (cf::MAP_LOADING); |
|
|
1148 | |
2082 | |
1149 | my $path = $self->{path}; |
2083 | my $path = $self->{path}; |
1150 | |
2084 | |
|
|
2085 | { |
|
|
2086 | my $guard = cf::lock_acquire "map_data:$path"; |
|
|
2087 | |
|
|
2088 | return unless $self->valid; |
|
|
2089 | return unless $self->in_memory == cf::MAP_SWAPPED; |
|
|
2090 | |
|
|
2091 | $self->in_memory (cf::MAP_LOADING); |
|
|
2092 | |
1151 | $self->alloc; |
2093 | $self->alloc; |
1152 | $self->load_objects ($self->{load_path}, 1) |
2094 | |
|
|
2095 | $self->pre_load; |
|
|
2096 | cf::cede_to_tick; |
|
|
2097 | |
|
|
2098 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2099 | $f->skip_block; |
|
|
2100 | $self->_load_objects ($f) |
1153 | or return; |
2101 | or return; |
1154 | |
2102 | |
|
|
2103 | $self->post_load_original |
|
|
2104 | if delete $self->{load_original}; |
|
|
2105 | |
1155 | if (my $uniq = $path->uniq_path) { |
2106 | if (my $uniq = $self->uniq_path) { |
1156 | utf8::encode $uniq; |
2107 | utf8::encode $uniq; |
1157 | if (aio_open $uniq, O_RDONLY, 0) { |
2108 | unless (aio_stat $uniq) { |
|
|
2109 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1158 | $self->clear_unique_items; |
2110 | $self->clear_unique_items; |
1159 | $self->load_objects ($uniq, 0); |
2111 | $self->_load_objects ($f); |
|
|
2112 | $f->resolve_delayed_derefs; |
|
|
2113 | } |
1160 | } |
2114 | } |
1161 | } |
2115 | } |
1162 | |
2116 | |
|
|
2117 | $f->resolve_delayed_derefs; |
|
|
2118 | |
|
|
2119 | cf::cede_to_tick; |
1163 | # now do the right thing for maps |
2120 | # now do the right thing for maps |
1164 | $self->link_multipart_objects; |
2121 | $self->link_multipart_objects; |
1165 | |
|
|
1166 | if ($self->{path}->is_style_map) { |
|
|
1167 | $self->{deny_save} = 1; |
|
|
1168 | $self->{deny_reset} = 1; |
|
|
1169 | } else { |
|
|
1170 | $self->fix_auto_apply; |
|
|
1171 | $self->decay_objects; |
|
|
1172 | $self->update_buttons; |
|
|
1173 | $self->set_darkness_map; |
|
|
1174 | $self->difficulty ($self->estimate_difficulty) |
2122 | $self->difficulty ($self->estimate_difficulty) |
1175 | unless $self->difficulty; |
2123 | unless $self->difficulty; |
|
|
2124 | cf::cede_to_tick; |
|
|
2125 | |
|
|
2126 | unless ($self->{deny_activate}) { |
|
|
2127 | $self->decay_objects; |
|
|
2128 | $self->fix_auto_apply; |
|
|
2129 | $self->update_buttons; |
|
|
2130 | cf::cede_to_tick; |
1176 | $self->activate; |
2131 | $self->activate; |
1177 | } |
2132 | } |
1178 | |
2133 | |
|
|
2134 | $self->{last_save} = $cf::RUNTIME; |
|
|
2135 | $self->last_access ($cf::RUNTIME); |
|
|
2136 | |
1179 | $self->in_memory (cf::MAP_IN_MEMORY); |
2137 | $self->in_memory (cf::MAP_ACTIVE); |
1180 | } |
2138 | } |
1181 | |
2139 | |
1182 | sub load_map_sync { |
2140 | $self->post_load; |
|
|
2141 | } |
|
|
2142 | |
|
|
2143 | # customize the map for a given player, i.e. |
|
|
2144 | # return the _real_ map. used by e.g. per-player |
|
|
2145 | # maps to change the path to ~playername/mappath |
|
|
2146 | sub customise_for { |
|
|
2147 | my ($self, $ob) = @_; |
|
|
2148 | |
|
|
2149 | return find "~" . $ob->name . "/" . $self->{path} |
|
|
2150 | if $self->per_player; |
|
|
2151 | |
|
|
2152 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
2153 | # if $self->per_party; |
|
|
2154 | |
|
|
2155 | $self |
|
|
2156 | } |
|
|
2157 | |
|
|
2158 | # find and load all maps in the 3x3 area around a map |
|
|
2159 | sub load_neighbours { |
|
|
2160 | my ($map) = @_; |
|
|
2161 | |
|
|
2162 | my @neigh; # diagonal neighbours |
|
|
2163 | |
|
|
2164 | for (0 .. 3) { |
|
|
2165 | my $neigh = $map->tile_path ($_) |
|
|
2166 | or next; |
|
|
2167 | $neigh = find $neigh, $map |
|
|
2168 | or next; |
|
|
2169 | $neigh->load; |
|
|
2170 | |
|
|
2171 | # now find the diagonal neighbours |
|
|
2172 | push @neigh, |
|
|
2173 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
2174 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
2175 | } |
|
|
2176 | |
|
|
2177 | for (grep defined $_->[0], @neigh) { |
|
|
2178 | my ($path, $origin) = @$_; |
|
|
2179 | my $neigh = find $path, $origin |
|
|
2180 | or next; |
|
|
2181 | $neigh->load; |
|
|
2182 | } |
|
|
2183 | } |
|
|
2184 | |
|
|
2185 | sub find_sync { |
1183 | my ($path, $origin) = @_; |
2186 | my ($path, $origin) = @_; |
1184 | |
2187 | |
1185 | #warn "load_map_sync<$path, $origin>\n";#d# |
2188 | cf::sync_job { find $path, $origin } |
|
|
2189 | } |
1186 | |
2190 | |
|
|
2191 | sub do_load_sync { |
|
|
2192 | my ($map) = @_; |
|
|
2193 | |
|
|
2194 | cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" |
|
|
2195 | if $Coro::current == $Coro::main; |
|
|
2196 | |
|
|
2197 | cf::sync_job { $map->load }; |
|
|
2198 | } |
|
|
2199 | |
|
|
2200 | our %MAP_PREFETCH; |
|
|
2201 | our $MAP_PREFETCHER = undef; |
|
|
2202 | |
|
|
2203 | sub find_async { |
|
|
2204 | my ($path, $origin, $load) = @_; |
|
|
2205 | |
|
|
2206 | $path = normalise $path, $origin && $origin->{path}; |
|
|
2207 | |
|
|
2208 | if (my $map = $cf::MAP{$path}) { |
|
|
2209 | return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; |
|
|
2210 | } |
|
|
2211 | |
|
|
2212 | $MAP_PREFETCH{$path} |= $load; |
|
|
2213 | |
|
|
2214 | $MAP_PREFETCHER ||= cf::async { |
|
|
2215 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2216 | |
|
|
2217 | while (%MAP_PREFETCH) { |
|
|
2218 | while (my ($k, $v) = each %MAP_PREFETCH) { |
|
|
2219 | if (my $map = find $k) { |
|
|
2220 | $map->load if $v; |
|
|
2221 | } |
|
|
2222 | |
|
|
2223 | delete $MAP_PREFETCH{$k}; |
|
|
2224 | } |
|
|
2225 | } |
|
|
2226 | undef $MAP_PREFETCHER; |
|
|
2227 | }; |
|
|
2228 | $MAP_PREFETCHER->prio (6); |
|
|
2229 | |
|
|
2230 | () |
|
|
2231 | } |
|
|
2232 | |
|
|
2233 | # common code, used by both ->save and ->swapout |
|
|
2234 | sub _save { |
|
|
2235 | my ($self) = @_; |
|
|
2236 | |
|
|
2237 | $self->{last_save} = $cf::RUNTIME; |
|
|
2238 | |
|
|
2239 | return unless $self->dirty; |
|
|
2240 | |
|
|
2241 | my $save = $self->save_path; utf8::encode $save; |
|
|
2242 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2243 | |
|
|
2244 | $self->{load_path} = $save; |
|
|
2245 | |
|
|
2246 | return if $self->{deny_save}; |
|
|
2247 | |
|
|
2248 | local $self->{last_access} = $self->last_access;#d# |
|
|
2249 | |
1187 | cf::sync_job { |
2250 | cf::async { |
1188 | my $map = cf::map::find_map $path, $origin |
2251 | $Coro::current->{desc} = "map player save"; |
1189 | or return; |
2252 | $_->contr->save for $self->players; |
1190 | $map->load; |
2253 | }; |
1191 | $map |
2254 | |
|
|
2255 | cf::get_slot 0.02; |
|
|
2256 | |
|
|
2257 | if ($uniq) { |
|
|
2258 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
|
|
2259 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
|
|
2260 | } else { |
|
|
2261 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1192 | } |
2262 | } |
1193 | } |
2263 | } |
1194 | |
2264 | |
1195 | sub save { |
2265 | sub save { |
1196 | my ($self) = @_; |
2266 | my ($self) = @_; |
1197 | |
2267 | |
1198 | my $save = $self->{path}->save_path; utf8::encode $save; |
2268 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1199 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
|
|
1200 | |
2269 | |
1201 | $self->{last_save} = $cf::RUNTIME; |
2270 | $self->_save; |
1202 | |
|
|
1203 | return unless $self->dirty; |
|
|
1204 | |
|
|
1205 | $self->{load_path} = $save; |
|
|
1206 | |
|
|
1207 | return if $self->{deny_save}; |
|
|
1208 | |
|
|
1209 | warn "saving map ", $self->path; |
|
|
1210 | |
|
|
1211 | if ($uniq) { |
|
|
1212 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
|
|
1213 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
|
|
1214 | } else { |
|
|
1215 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
|
|
1216 | } |
|
|
1217 | } |
2271 | } |
1218 | |
2272 | |
1219 | sub swap_out { |
2273 | sub swap_out { |
1220 | my ($self) = @_; |
2274 | my ($self) = @_; |
1221 | |
2275 | |
|
|
2276 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2277 | |
|
|
2278 | return if $self->in_memory != cf::MAP_ACTIVE; |
|
|
2279 | return if $self->{deny_save}; |
1222 | return if $self->players; |
2280 | return if $self->players; |
1223 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
|
|
1224 | return if $self->{deny_save}; |
|
|
1225 | |
2281 | |
|
|
2282 | # first deactivate the map and "unlink" it from the core |
|
|
2283 | $self->deactivate; |
|
|
2284 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
2285 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2286 | |
|
|
2287 | # then atomically save |
1226 | $self->save; |
2288 | $self->_save; |
|
|
2289 | |
|
|
2290 | # then free the map |
1227 | $self->clear; |
2291 | $self->clear; |
1228 | $self->in_memory (cf::MAP_SWAPPED); |
2292 | } |
|
|
2293 | |
|
|
2294 | sub reset_at { |
|
|
2295 | my ($self) = @_; |
|
|
2296 | |
|
|
2297 | # TODO: safety, remove and allow resettable per-player maps |
|
|
2298 | return 1e99 if $self->{deny_reset}; |
|
|
2299 | |
|
|
2300 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
|
|
2301 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
|
|
2302 | |
|
|
2303 | $time + $to |
1229 | } |
2304 | } |
1230 | |
2305 | |
1231 | sub should_reset { |
2306 | sub should_reset { |
1232 | my ($map) = @_; |
2307 | my ($self) = @_; |
1233 | |
2308 | |
1234 | # TODO: safety, remove and allow resettable per-player maps |
2309 | $self->reset_at <= $cf::RUNTIME |
1235 | return if $map->{path}{user_rel};#d# |
|
|
1236 | return if $map->{deny_reset}; |
|
|
1237 | #return unless $map->reset_timeout; |
|
|
1238 | |
|
|
1239 | my $time = $map->fixed_resettime ? $map->{instantiate_time} : $map->last_access; |
|
|
1240 | |
|
|
1241 | $time + ($map->reset_timeout || $DEFAULT_RESET) < $cf::RUNTIME |
|
|
1242 | } |
2310 | } |
1243 | |
2311 | |
1244 | sub reset { |
2312 | sub reset { |
1245 | my ($self) = @_; |
2313 | my ($self) = @_; |
1246 | |
2314 | |
|
|
2315 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2316 | |
1247 | return if $self->players; |
2317 | return if $self->players; |
1248 | return if $self->{path}{user_rel};#d# |
|
|
1249 | |
2318 | |
1250 | warn "resetting map ", $self->path;#d# |
2319 | warn "resetting map ", $self->path, "\n"; |
1251 | |
2320 | |
1252 | utf8::encode (my $save = $self->{path}->save_path); |
2321 | $self->in_memory (cf::MAP_SWAPPED); |
1253 | aioreq_pri 3; IO::AIO::aio_unlink $save; |
|
|
1254 | aioreq_pri 3; IO::AIO::aio_unlink "$save.pst"; |
|
|
1255 | |
2322 | |
|
|
2323 | # need to save uniques path |
|
|
2324 | unless ($self->{deny_save}) { |
|
|
2325 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2326 | |
|
|
2327 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2328 | if $uniq; |
|
|
2329 | } |
|
|
2330 | |
|
|
2331 | delete $cf::MAP{$self->path}; |
|
|
2332 | |
|
|
2333 | $self->deactivate; |
1256 | $_->clear_links_to ($self) for values %cf::MAP; |
2334 | $_->clear_links_to ($self) for values %cf::MAP; |
1257 | |
|
|
1258 | $self->clear; |
2335 | $self->clear; |
1259 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1260 | utf8::encode ($self->{load_path} = $self->{path}->load_path); |
|
|
1261 | } |
|
|
1262 | |
2336 | |
1263 | sub customise_for { |
2337 | $self->unlink_save; |
1264 | my ($map, $ob) = @_; |
2338 | $self->destroy; |
|
|
2339 | } |
1265 | |
2340 | |
1266 | if ($map->per_player) { |
2341 | my $nuke_counter = "aaaa"; |
1267 | return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path}; |
2342 | |
|
|
2343 | sub nuke { |
|
|
2344 | my ($self) = @_; |
|
|
2345 | |
1268 | } |
2346 | { |
|
|
2347 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1269 | |
2348 | |
1270 | $map |
2349 | delete $cf::MAP{$self->path}; |
1271 | } |
|
|
1272 | |
2350 | |
1273 | sub emergency_save { |
2351 | $self->unlink_save; |
1274 | local $cf::FREEZE = 1; |
|
|
1275 | |
2352 | |
1276 | warn "enter emergency map save\n"; |
2353 | bless $self, "cf::map::wrap"; |
|
|
2354 | delete $self->{deny_reset}; |
|
|
2355 | $self->{deny_save} = 1; |
|
|
2356 | $self->reset_timeout (1); |
|
|
2357 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
1277 | |
2358 | |
1278 | cf::sync_job { |
2359 | $cf::MAP{$self->path} = $self; |
1279 | warn "begin emergency map save\n"; |
|
|
1280 | $_->save for values %cf::MAP; |
|
|
1281 | }; |
2360 | } |
1282 | |
2361 | |
1283 | warn "end emergency map save\n"; |
2362 | $self->reset; # polite request, might not happen |
|
|
2363 | } |
|
|
2364 | |
|
|
2365 | =item $maps = cf::map::tmp_maps |
|
|
2366 | |
|
|
2367 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2368 | maps. May block. |
|
|
2369 | |
|
|
2370 | =cut |
|
|
2371 | |
|
|
2372 | sub tmp_maps() { |
|
|
2373 | [ |
|
|
2374 | map { |
|
|
2375 | utf8::decode $_; |
|
|
2376 | /\.map$/ |
|
|
2377 | ? normalise $_ |
|
|
2378 | : () |
|
|
2379 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2380 | ] |
|
|
2381 | } |
|
|
2382 | |
|
|
2383 | =item $maps = cf::map::random_maps |
|
|
2384 | |
|
|
2385 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2386 | random maps. May block. |
|
|
2387 | |
|
|
2388 | =cut |
|
|
2389 | |
|
|
2390 | sub random_maps() { |
|
|
2391 | [ |
|
|
2392 | map { |
|
|
2393 | utf8::decode $_; |
|
|
2394 | /\.map$/ |
|
|
2395 | ? normalise "?random/$_" |
|
|
2396 | : () |
|
|
2397 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2398 | ] |
|
|
2399 | } |
|
|
2400 | |
|
|
2401 | =item cf::map::unique_maps |
|
|
2402 | |
|
|
2403 | Returns an arrayref of paths of all shared maps that have |
|
|
2404 | instantiated unique items. May block. |
|
|
2405 | |
|
|
2406 | =cut |
|
|
2407 | |
|
|
2408 | sub unique_maps() { |
|
|
2409 | [ |
|
|
2410 | map { |
|
|
2411 | utf8::decode $_; |
|
|
2412 | s/\.map$//; # TODO future compatibility hack |
|
|
2413 | /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/ |
|
|
2414 | ? () |
|
|
2415 | : normalise $_ |
|
|
2416 | } @{ aio_readdir $UNIQUEDIR or [] } |
|
|
2417 | ] |
|
|
2418 | } |
|
|
2419 | |
|
|
2420 | =item cf::map::static_maps |
|
|
2421 | |
|
|
2422 | Returns an arrayref if paths of all static maps (all preinstalled F<.map> |
|
|
2423 | file in the shared directory excluding F</styles> and F</editor>). May |
|
|
2424 | block. |
|
|
2425 | |
|
|
2426 | =cut |
|
|
2427 | |
|
|
2428 | sub static_maps() { |
|
|
2429 | my @dirs = ""; |
|
|
2430 | my @maps; |
|
|
2431 | |
|
|
2432 | while (@dirs) { |
|
|
2433 | my $dir = shift @dirs; |
|
|
2434 | |
|
|
2435 | next if $dir eq "/styles" || $dir eq "/editor"; |
|
|
2436 | |
|
|
2437 | my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2 |
|
|
2438 | or return; |
|
|
2439 | |
|
|
2440 | for (@$files) { |
|
|
2441 | s/\.map$// or next; |
|
|
2442 | utf8::decode $_; |
|
|
2443 | push @maps, "$dir/$_"; |
|
|
2444 | } |
|
|
2445 | |
|
|
2446 | push @dirs, map "$dir/$_", @$dirs; |
|
|
2447 | } |
|
|
2448 | |
|
|
2449 | \@maps |
|
|
2450 | } |
|
|
2451 | |
|
|
2452 | =back |
|
|
2453 | |
|
|
2454 | =head3 cf::object |
|
|
2455 | |
|
|
2456 | =cut |
|
|
2457 | |
|
|
2458 | package cf::object; |
|
|
2459 | |
|
|
2460 | =over 4 |
|
|
2461 | |
|
|
2462 | =item $ob->inv_recursive |
|
|
2463 | |
|
|
2464 | Returns the inventory of the object I<and> their inventories, recursively, |
|
|
2465 | but I<not> the object itself. |
|
|
2466 | |
|
|
2467 | =cut |
|
|
2468 | |
|
|
2469 | sub inv_recursive_; |
|
|
2470 | sub inv_recursive_ { |
|
|
2471 | map { $_, inv_recursive_ $_->inv } @_ |
|
|
2472 | } |
|
|
2473 | |
|
|
2474 | sub inv_recursive { |
|
|
2475 | inv_recursive_ inv $_[0] |
|
|
2476 | } |
|
|
2477 | |
|
|
2478 | =item $ref = $ob->ref |
|
|
2479 | |
|
|
2480 | Creates and returns a persistent reference to an object that can be stored as a string. |
|
|
2481 | |
|
|
2482 | =item $ob = cf::object::deref ($refstring) |
|
|
2483 | |
|
|
2484 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2485 | even if the object actually exists. May block. |
|
|
2486 | |
|
|
2487 | =cut |
|
|
2488 | |
|
|
2489 | sub deref { |
|
|
2490 | my ($ref) = @_; |
|
|
2491 | |
|
|
2492 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2493 | my ($uuid, $name) = ($1, $2); |
|
|
2494 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2495 | or return; |
|
|
2496 | $pl->ob->uuid eq $uuid |
|
|
2497 | or return; |
|
|
2498 | |
|
|
2499 | $pl->ob |
|
|
2500 | } else { |
|
|
2501 | warn "$ref: cannot resolve object reference\n"; |
|
|
2502 | undef |
|
|
2503 | } |
1284 | } |
2504 | } |
1285 | |
2505 | |
1286 | package cf; |
2506 | package cf; |
1287 | |
2507 | |
1288 | =back |
2508 | =back |
1289 | |
|
|
1290 | |
2509 | |
1291 | =head3 cf::object::player |
2510 | =head3 cf::object::player |
1292 | |
2511 | |
1293 | =over 4 |
2512 | =over 4 |
1294 | |
2513 | |
… | |
… | |
1297 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
2516 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
1298 | can be C<undef>. Does the right thing when the player is currently in a |
2517 | can be C<undef>. Does the right thing when the player is currently in a |
1299 | dialogue with the given NPC character. |
2518 | dialogue with the given NPC character. |
1300 | |
2519 | |
1301 | =cut |
2520 | =cut |
|
|
2521 | |
|
|
2522 | our $SAY_CHANNEL = { |
|
|
2523 | id => "say", |
|
|
2524 | title => "Map", |
|
|
2525 | reply => "say ", |
|
|
2526 | tooltip => "Things said to and replied from NPCs near you and other players on the same map only.", |
|
|
2527 | }; |
|
|
2528 | |
|
|
2529 | our $CHAT_CHANNEL = { |
|
|
2530 | id => "chat", |
|
|
2531 | title => "Chat", |
|
|
2532 | reply => "chat ", |
|
|
2533 | tooltip => "Player chat and shouts, global to the server.", |
|
|
2534 | }; |
1302 | |
2535 | |
1303 | # rough implementation of a future "reply" method that works |
2536 | # rough implementation of a future "reply" method that works |
1304 | # with dialog boxes. |
2537 | # with dialog boxes. |
1305 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
2538 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
1306 | sub cf::object::player::reply($$$;$) { |
2539 | sub cf::object::player::reply($$$;$) { |
… | |
… | |
1308 | |
2541 | |
1309 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2542 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1310 | |
2543 | |
1311 | if ($self->{record_replies}) { |
2544 | if ($self->{record_replies}) { |
1312 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2545 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2546 | |
1313 | } else { |
2547 | } else { |
|
|
2548 | my $pl = $self->contr; |
|
|
2549 | |
|
|
2550 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2551 | my $dialog = $pl->{npc_dialog}; |
|
|
2552 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2553 | |
|
|
2554 | } else { |
1314 | $msg = $npc->name . " says: $msg" if $npc; |
2555 | $msg = $npc->name . " says: $msg" if $npc; |
1315 | $self->message ($msg, $flags); |
2556 | $self->send_msg ($SAY_CHANNEL => $msg, $flags); |
|
|
2557 | } |
1316 | } |
2558 | } |
|
|
2559 | } |
|
|
2560 | |
|
|
2561 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2562 | |
|
|
2563 | =cut |
|
|
2564 | |
|
|
2565 | sub cf::object::send_msg { |
|
|
2566 | my $pl = shift->contr |
|
|
2567 | or return; |
|
|
2568 | $pl->send_msg (@_); |
1317 | } |
2569 | } |
1318 | |
2570 | |
1319 | =item $player_object->may ("access") |
2571 | =item $player_object->may ("access") |
1320 | |
2572 | |
1321 | Returns wether the given player is authorized to access resource "access" |
2573 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1330 | (ref $cf::CFG{"may_$access"} |
2582 | (ref $cf::CFG{"may_$access"} |
1331 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
2583 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
1332 | : $cf::CFG{"may_$access"}) |
2584 | : $cf::CFG{"may_$access"}) |
1333 | } |
2585 | } |
1334 | |
2586 | |
|
|
2587 | =item $player_object->enter_link |
|
|
2588 | |
|
|
2589 | Freezes the player and moves him/her to a special map (C<{link}>). |
|
|
2590 | |
|
|
2591 | The player should be reasonably safe there for short amounts of time (e.g. |
|
|
2592 | for loading a map). You I<MUST> call C<leave_link> as soon as possible, |
|
|
2593 | though, as the player cannot control the character while it is on the link |
|
|
2594 | map. |
|
|
2595 | |
|
|
2596 | Will never block. |
|
|
2597 | |
|
|
2598 | =item $player_object->leave_link ($map, $x, $y) |
|
|
2599 | |
|
|
2600 | Moves the player out of the special C<{link}> map onto the specified |
|
|
2601 | map. If the map is not valid (or omitted), the player will be moved back |
|
|
2602 | to the location he/she was before the call to C<enter_link>, or, if that |
|
|
2603 | fails, to the emergency map position. |
|
|
2604 | |
|
|
2605 | Might block. |
|
|
2606 | |
|
|
2607 | =cut |
|
|
2608 | |
|
|
2609 | sub link_map { |
|
|
2610 | unless ($LINK_MAP) { |
|
|
2611 | $LINK_MAP = cf::map::find "{link}" |
|
|
2612 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
|
|
2613 | $LINK_MAP->load; |
|
|
2614 | } |
|
|
2615 | |
|
|
2616 | $LINK_MAP |
|
|
2617 | } |
|
|
2618 | |
1335 | sub cf::object::player::enter_link { |
2619 | sub cf::object::player::enter_link { |
1336 | my ($self) = @_; |
2620 | my ($self) = @_; |
1337 | |
2621 | |
1338 | return if $self->map == $LINK_MAP; |
|
|
1339 | |
|
|
1340 | $self->{_link_pos} = [$self->map->{path}, $self->x, $self->y] |
|
|
1341 | if $self->map; |
|
|
1342 | |
|
|
1343 | $self->enter_map ($LINK_MAP, 20, 20); |
|
|
1344 | $self->deactivate_recursive; |
2622 | $self->deactivate_recursive; |
|
|
2623 | |
|
|
2624 | ++$self->{_link_recursion}; |
|
|
2625 | |
|
|
2626 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
|
|
2627 | |
|
|
2628 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
|
|
2629 | if $self->map && $self->map->{path} ne "{link}"; |
|
|
2630 | |
|
|
2631 | $self->enter_map ($LINK_MAP || link_map, 3, 3); |
1345 | } |
2632 | } |
1346 | |
2633 | |
1347 | sub cf::object::player::leave_link { |
2634 | sub cf::object::player::leave_link { |
1348 | my ($self, $map, $x, $y) = @_; |
2635 | my ($self, $map, $x, $y) = @_; |
1349 | |
2636 | |
|
|
2637 | return unless $self->contr->active; |
|
|
2638 | |
1350 | my $link_pos = delete $self->{_link_pos}; |
2639 | my $link_pos = delete $self->{_link_pos}; |
1351 | |
2640 | |
1352 | unless ($map) { |
2641 | unless ($map) { |
1353 | $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1354 | |
|
|
1355 | # restore original map position |
2642 | # restore original map position |
1356 | ($map, $x, $y) = @{ $link_pos || [] }; |
2643 | ($map, $x, $y) = @{ $link_pos || [] }; |
1357 | $map = cf::map::find_map $map; |
2644 | $map = cf::map::find $map; |
1358 | |
2645 | |
1359 | unless ($map) { |
2646 | unless ($map) { |
1360 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
2647 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
1361 | $map = cf::map::find_map $map |
2648 | $map = cf::map::find $map |
1362 | or die "FATAL: cannot load emergency map\n"; |
2649 | or die "FATAL: cannot load emergency map\n"; |
1363 | } |
2650 | } |
1364 | } |
2651 | } |
1365 | |
2652 | |
1366 | ($x, $y) = (-1, -1) |
2653 | ($x, $y) = (-1, -1) |
1367 | unless (defined $x) && (defined $y); |
2654 | unless (defined $x) && (defined $y); |
1368 | |
2655 | |
1369 | # use -1 or undef as default coordinates, not 0, 0 |
2656 | # use -1 or undef as default coordinates, not 0, 0 |
1370 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2657 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1371 | if $x <=0 && $y <= 0; |
2658 | if $x <= 0 && $y <= 0; |
1372 | |
2659 | |
1373 | $map->load; |
2660 | $map->load; |
|
|
2661 | $map->load_neighbours; |
1374 | |
2662 | |
|
|
2663 | return unless $self->contr->active; |
|
|
2664 | |
|
|
2665 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
|
|
2666 | if ($self->enter_map ($map, $x, $y)) { |
|
|
2667 | # entering was successful |
|
|
2668 | delete $self->{_link_recursion}; |
|
|
2669 | # only activate afterwards, to support waiting in hooks |
1375 | $self->activate_recursive; |
2670 | $self->activate_recursive; |
1376 | $self->enter_map ($map, $x, $y); |
2671 | } |
1377 | } |
|
|
1378 | |
2672 | |
1379 | =item $player_object->goto_map ($map, $x, $y) |
2673 | } |
1380 | |
2674 | |
1381 | =cut |
2675 | =item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]]) |
1382 | |
2676 | |
|
|
2677 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2678 | her, loading and preparing them map, calling the provided $check callback |
|
|
2679 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2680 | the new (success) or old (failed) map position. In either case, $done will |
|
|
2681 | be called at the end of this process. |
|
|
2682 | |
|
|
2683 | Note that $check will be called with a potentially non-loaded map, so if |
|
|
2684 | it needs a loaded map it has to call C<< ->load >>. |
|
|
2685 | |
|
|
2686 | =cut |
|
|
2687 | |
|
|
2688 | our $GOTOGEN; |
|
|
2689 | |
1383 | sub cf::object::player::goto_map { |
2690 | sub cf::object::player::goto { |
1384 | my ($self, $path, $x, $y) = @_; |
2691 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2692 | |
|
|
2693 | if ($self->{_link_recursion} >= $MAX_LINKS) { |
|
|
2694 | warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting."; |
|
|
2695 | $self->failmsg ("Something went wrong inside the server - please contact an administrator!"); |
|
|
2696 | ($path, $x, $y) = @$EMERGENCY_POSITION; |
|
|
2697 | } |
|
|
2698 | |
|
|
2699 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2700 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1385 | |
2701 | |
1386 | $self->enter_link; |
2702 | $self->enter_link; |
1387 | |
2703 | |
1388 | (Coro::async { |
2704 | (async { |
1389 | $path = new cf::path $path; |
2705 | $Coro::current->{desc} = "player::goto $path $x $y"; |
1390 | |
2706 | |
1391 | my $map = cf::map::find_map $path->as_string; |
2707 | # *tag paths override both path and x|y |
|
|
2708 | if ($path =~ /^\*(.*)$/) { |
|
|
2709 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2710 | my $ob = $obs[rand @obs]; |
|
|
2711 | |
|
|
2712 | # see if we actually can go there |
|
|
2713 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2714 | $ob = $obs[rand @obs]; |
|
|
2715 | } else { |
|
|
2716 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2717 | } |
|
|
2718 | # else put us there anyways for now #d# |
|
|
2719 | |
|
|
2720 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2721 | } else { |
|
|
2722 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2723 | } |
|
|
2724 | } |
|
|
2725 | |
|
|
2726 | my $map = eval { |
|
|
2727 | my $map = defined $path ? cf::map::find $path : undef; |
|
|
2728 | |
|
|
2729 | if ($map) { |
1392 | $map = $map->customise_for ($self) if $map; |
2730 | $map = $map->customise_for ($self); |
|
|
2731 | $map = $check->($map, $x, $y, $self) if $check && $map; |
|
|
2732 | } else { |
|
|
2733 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2734 | } |
1393 | |
2735 | |
1394 | warn "entering ", $map->path, " at ($x, $y)\n" |
|
|
1395 | if $map; |
2736 | $map |
|
|
2737 | }; |
1396 | |
2738 | |
|
|
2739 | if ($@) { |
|
|
2740 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2741 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2742 | } |
|
|
2743 | |
|
|
2744 | if ($gen == $self->{_goto_generation}) { |
|
|
2745 | delete $self->{_goto_generation}; |
1397 | $self->leave_link ($map, $x, $y); |
2746 | $self->leave_link ($map, $x, $y); |
|
|
2747 | } |
|
|
2748 | |
|
|
2749 | $done->($self) if $done; |
1398 | })->prio (1); |
2750 | })->prio (1); |
1399 | } |
2751 | } |
1400 | |
2752 | |
1401 | =item $player_object->enter_exit ($exit_object) |
2753 | =item $player_object->enter_exit ($exit_object) |
1402 | |
2754 | |
… | |
… | |
1404 | |
2756 | |
1405 | sub parse_random_map_params { |
2757 | sub parse_random_map_params { |
1406 | my ($spec) = @_; |
2758 | my ($spec) = @_; |
1407 | |
2759 | |
1408 | my $rmp = { # defaults |
2760 | my $rmp = { # defaults |
1409 | xsize => 10, |
2761 | xsize => (cf::rndm 15, 40), |
1410 | ysize => 10, |
2762 | ysize => (cf::rndm 15, 40), |
|
|
2763 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2764 | #layout => string, |
1411 | }; |
2765 | }; |
1412 | |
2766 | |
1413 | for (split /\n/, $spec) { |
2767 | for (split /\n/, $spec) { |
1414 | my ($k, $v) = split /\s+/, $_, 2; |
2768 | my ($k, $v) = split /\s+/, $_, 2; |
1415 | |
2769 | |
… | |
… | |
1427 | # that depends on the exit object |
2781 | # that depends on the exit object |
1428 | |
2782 | |
1429 | my $rmp = parse_random_map_params $exit->msg; |
2783 | my $rmp = parse_random_map_params $exit->msg; |
1430 | |
2784 | |
1431 | if ($exit->map) { |
2785 | if ($exit->map) { |
1432 | $rmp->{region} = $exit->map->region_name; |
2786 | $rmp->{region} = $exit->region->name; |
1433 | $rmp->{origin_map} = $exit->map->path; |
2787 | $rmp->{origin_map} = $exit->map->path; |
1434 | $rmp->{origin_x} = $exit->x; |
2788 | $rmp->{origin_x} = $exit->x; |
1435 | $rmp->{origin_y} = $exit->y; |
2789 | $rmp->{origin_y} = $exit->y; |
|
|
2790 | |
|
|
2791 | $exit->map->touch; |
1436 | } |
2792 | } |
1437 | |
2793 | |
1438 | $rmp->{random_seed} ||= $exit->random_seed; |
2794 | $rmp->{random_seed} ||= $exit->random_seed; |
1439 | |
2795 | |
1440 | my $data = cf::to_json $rmp; |
2796 | my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp); |
1441 | my $md5 = Digest::MD5::md5_hex $data; |
2797 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2798 | my $meta = "$RANDOMDIR/$md5.meta"; |
1442 | |
2799 | |
1443 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
2800 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1444 | aio_write $fh, 0, (length $data), $data, 0; |
2801 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2802 | undef $fh; |
|
|
2803 | aio_rename "$meta~", $meta; |
1445 | |
2804 | |
|
|
2805 | my $slaying = "?random/$md5"; |
|
|
2806 | |
|
|
2807 | if ($exit->valid) { |
1446 | $exit->slaying ("?random/$md5"); |
2808 | $exit->slaying ("?random/$md5"); |
1447 | $exit->msg (undef); |
2809 | $exit->msg (undef); |
|
|
2810 | } |
1448 | } |
2811 | } |
1449 | } |
2812 | } |
1450 | |
2813 | |
1451 | sub cf::object::player::enter_exit { |
2814 | sub cf::object::player::enter_exit { |
1452 | my ($self, $exit) = @_; |
2815 | my ($self, $exit) = @_; |
1453 | |
2816 | |
1454 | return unless $self->type == cf::PLAYER; |
2817 | return unless $self->type == cf::PLAYER; |
1455 | |
2818 | |
1456 | $self->enter_link; |
2819 | $self->enter_link; |
1457 | |
2820 | |
1458 | (Coro::async { |
2821 | (async { |
|
|
2822 | $Coro::current->{desc} = "enter_exit"; |
|
|
2823 | |
1459 | unless (eval { |
2824 | unless (eval { |
|
|
2825 | $self->deactivate_recursive; # just to be sure |
1460 | |
2826 | |
|
|
2827 | # random map handling |
|
|
2828 | { |
|
|
2829 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2830 | |
1461 | prepare_random_map $exit |
2831 | prepare_random_map $exit |
1462 | if $exit->slaying eq "/!"; |
2832 | if $exit->slaying eq "/!"; |
|
|
2833 | } |
1463 | |
2834 | |
1464 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
2835 | my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1465 | $self->goto_map ($path, $exit->stats->hp, $exit->stats->sp); |
2836 | my $x = $exit->stats->hp; |
|
|
2837 | my $y = $exit->stats->sp; |
1466 | |
2838 | |
|
|
2839 | $self->goto ($map, $x, $y); |
|
|
2840 | |
|
|
2841 | # if exit is damned, update players death & WoR home-position |
|
|
2842 | $self->contr->savebed ($map, $x, $y) |
|
|
2843 | if $exit->flag (cf::FLAG_DAMNED); |
|
|
2844 | |
1467 | 1; |
2845 | 1 |
1468 | }) { |
2846 | }) { |
1469 | $self->message ("Something went wrong deep within the crossfire server. " |
2847 | $self->message ("Something went wrong deep within the deliantra server. " |
1470 | . "I'll try to bring you back to the map you were before. " |
2848 | . "I'll try to bring you back to the map you were before. " |
1471 | . "Please report this to the dungeon master", |
2849 | . "Please report this to the dungeon master!", |
1472 | cf::NDI_UNIQUE | cf::NDI_RED); |
2850 | cf::NDI_UNIQUE | cf::NDI_RED); |
1473 | |
2851 | |
1474 | warn "ERROR in enter_exit: $@"; |
2852 | warn "ERROR in enter_exit: $@"; |
1475 | $self->leave_link; |
2853 | $self->leave_link; |
1476 | } |
2854 | } |
1477 | })->prio (1); |
2855 | })->prio (1); |
… | |
… | |
1490 | |
2868 | |
1491 | sub cf::client::send_drawinfo { |
2869 | sub cf::client::send_drawinfo { |
1492 | my ($self, $text, $flags) = @_; |
2870 | my ($self, $text, $flags) = @_; |
1493 | |
2871 | |
1494 | utf8::encode $text; |
2872 | utf8::encode $text; |
1495 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2873 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1496 | } |
2874 | } |
1497 | |
2875 | |
|
|
2876 | =item $client->send_big_packet ($pkt) |
|
|
2877 | |
|
|
2878 | Like C<send_packet>, but tries to compress large packets, and fragments |
|
|
2879 | them as required. |
|
|
2880 | |
|
|
2881 | =cut |
|
|
2882 | |
|
|
2883 | our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64; |
|
|
2884 | |
|
|
2885 | sub cf::client::send_big_packet { |
|
|
2886 | my ($self, $pkt) = @_; |
|
|
2887 | |
|
|
2888 | # try lzf for large packets |
|
|
2889 | $pkt = "lzf " . Compress::LZF::compress $pkt |
|
|
2890 | if 1024 <= length $pkt and $self->{can_lzf}; |
|
|
2891 | |
|
|
2892 | # split very large packets |
|
|
2893 | if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) { |
|
|
2894 | $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt; |
|
|
2895 | $pkt = "frag"; |
|
|
2896 | } |
|
|
2897 | |
|
|
2898 | $self->send_packet ($pkt); |
|
|
2899 | } |
|
|
2900 | |
|
|
2901 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2902 | |
|
|
2903 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2904 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2905 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2906 | the message unless the client supports the msg packet. |
|
|
2907 | |
|
|
2908 | =cut |
|
|
2909 | |
|
|
2910 | # non-persistent channels (usually the info channel) |
|
|
2911 | our %CHANNEL = ( |
|
|
2912 | "c/motd" => { |
|
|
2913 | id => "infobox", |
|
|
2914 | title => "MOTD", |
|
|
2915 | reply => undef, |
|
|
2916 | tooltip => "The message of the day", |
|
|
2917 | }, |
|
|
2918 | "c/identify" => { |
|
|
2919 | id => "infobox", |
|
|
2920 | title => "Identify", |
|
|
2921 | reply => undef, |
|
|
2922 | tooltip => "Items recently identified", |
|
|
2923 | }, |
|
|
2924 | "c/examine" => { |
|
|
2925 | id => "infobox", |
|
|
2926 | title => "Examine", |
|
|
2927 | reply => undef, |
|
|
2928 | tooltip => "Signs and other items you examined", |
|
|
2929 | }, |
|
|
2930 | "c/shopinfo" => { |
|
|
2931 | id => "infobox", |
|
|
2932 | title => "Shop Info", |
|
|
2933 | reply => undef, |
|
|
2934 | tooltip => "What your bargaining skill tells you about the shop", |
|
|
2935 | }, |
|
|
2936 | "c/book" => { |
|
|
2937 | id => "infobox", |
|
|
2938 | title => "Book", |
|
|
2939 | reply => undef, |
|
|
2940 | tooltip => "The contents of a note or book", |
|
|
2941 | }, |
|
|
2942 | "c/lookat" => { |
|
|
2943 | id => "infobox", |
|
|
2944 | title => "Look", |
|
|
2945 | reply => undef, |
|
|
2946 | tooltip => "What you saw there", |
|
|
2947 | }, |
|
|
2948 | "c/who" => { |
|
|
2949 | id => "infobox", |
|
|
2950 | title => "Players", |
|
|
2951 | reply => undef, |
|
|
2952 | tooltip => "Shows players who are currently online", |
|
|
2953 | }, |
|
|
2954 | "c/body" => { |
|
|
2955 | id => "infobox", |
|
|
2956 | title => "Body Parts", |
|
|
2957 | reply => undef, |
|
|
2958 | tooltip => "Shows which body parts you posess and are available", |
|
|
2959 | }, |
|
|
2960 | "c/statistics" => { |
|
|
2961 | id => "infobox", |
|
|
2962 | title => "Statistics", |
|
|
2963 | reply => undef, |
|
|
2964 | tooltip => "Shows your primary statistics", |
|
|
2965 | }, |
|
|
2966 | "c/skills" => { |
|
|
2967 | id => "infobox", |
|
|
2968 | title => "Skills", |
|
|
2969 | reply => undef, |
|
|
2970 | tooltip => "Shows your experience per skill and item power", |
|
|
2971 | }, |
|
|
2972 | "c/shopitems" => { |
|
|
2973 | id => "infobox", |
|
|
2974 | title => "Shop Items", |
|
|
2975 | reply => undef, |
|
|
2976 | tooltip => "Shows the items currently for sale in this shop", |
|
|
2977 | }, |
|
|
2978 | "c/resistances" => { |
|
|
2979 | id => "infobox", |
|
|
2980 | title => "Resistances", |
|
|
2981 | reply => undef, |
|
|
2982 | tooltip => "Shows your resistances", |
|
|
2983 | }, |
|
|
2984 | "c/pets" => { |
|
|
2985 | id => "infobox", |
|
|
2986 | title => "Pets", |
|
|
2987 | reply => undef, |
|
|
2988 | tooltip => "Shows information abotu your pets/a specific pet", |
|
|
2989 | }, |
|
|
2990 | "c/perceiveself" => { |
|
|
2991 | id => "infobox", |
|
|
2992 | title => "Perceive Self", |
|
|
2993 | reply => undef, |
|
|
2994 | tooltip => "You gained detailed knowledge about yourself", |
|
|
2995 | }, |
|
|
2996 | "c/uptime" => { |
|
|
2997 | id => "infobox", |
|
|
2998 | title => "Uptime", |
|
|
2999 | reply => undef, |
|
|
3000 | tooltip => "How long the server has been running since last restart", |
|
|
3001 | }, |
|
|
3002 | "c/mapinfo" => { |
|
|
3003 | id => "infobox", |
|
|
3004 | title => "Map Info", |
|
|
3005 | reply => undef, |
|
|
3006 | tooltip => "Information related to the maps", |
|
|
3007 | }, |
|
|
3008 | "c/party" => { |
|
|
3009 | id => "party", |
|
|
3010 | title => "Party", |
|
|
3011 | reply => "gsay ", |
|
|
3012 | tooltip => "Messages and chat related to your party", |
|
|
3013 | }, |
|
|
3014 | "c/death" => { |
|
|
3015 | id => "death", |
|
|
3016 | title => "Death", |
|
|
3017 | reply => undef, |
|
|
3018 | tooltip => "Reason for and more info about your most recent death", |
|
|
3019 | }, |
|
|
3020 | "c/say" => $SAY_CHANNEL, |
|
|
3021 | "c/chat" => $CHAT_CHANNEL, |
|
|
3022 | ); |
|
|
3023 | |
|
|
3024 | sub cf::client::send_msg { |
|
|
3025 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
3026 | |
|
|
3027 | $msg = $self->pl->expand_cfpod ($msg) |
|
|
3028 | unless $color & cf::NDI_VERBATIM; |
|
|
3029 | |
|
|
3030 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
3031 | |
|
|
3032 | # check predefined channels, for the benefit of C |
|
|
3033 | if ($CHANNEL{$channel}) { |
|
|
3034 | $channel = $CHANNEL{$channel}; |
|
|
3035 | |
|
|
3036 | $self->ext_msg (channel_info => $channel); |
|
|
3037 | $channel = $channel->{id}; |
|
|
3038 | |
|
|
3039 | } elsif (ref $channel) { |
|
|
3040 | # send meta info to client, if not yet sent |
|
|
3041 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
3042 | $self->{channel}{$channel->{id}} = $channel; |
|
|
3043 | $self->ext_msg (channel_info => $channel); |
|
|
3044 | } |
|
|
3045 | |
|
|
3046 | $channel = $channel->{id}; |
|
|
3047 | } |
|
|
3048 | |
|
|
3049 | return unless @extra || length $msg; |
|
|
3050 | |
|
|
3051 | # default colour, mask it out |
|
|
3052 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
3053 | if $color & cf::NDI_DEF; |
|
|
3054 | |
|
|
3055 | my $pkt = "msg " |
|
|
3056 | . $self->{json_coder}->encode ( |
|
|
3057 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
|
|
3058 | ); |
|
|
3059 | |
|
|
3060 | $self->send_big_packet ($pkt); |
|
|
3061 | } |
|
|
3062 | |
|
|
3063 | =item $client->ext_msg ($type, @msg) |
|
|
3064 | |
|
|
3065 | Sends an ext event to the client. |
|
|
3066 | |
|
|
3067 | =cut |
|
|
3068 | |
|
|
3069 | sub cf::client::ext_msg($$@) { |
|
|
3070 | my ($self, $type, @msg) = @_; |
|
|
3071 | |
|
|
3072 | if ($self->extcmd == 2) { |
|
|
3073 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
3074 | } elsif ($self->extcmd == 1) { # TODO: remove |
|
|
3075 | push @msg, msgtype => "event_$type"; |
|
|
3076 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3077 | } |
|
|
3078 | } |
|
|
3079 | |
|
|
3080 | =item $client->ext_reply ($msgid, @msg) |
|
|
3081 | |
|
|
3082 | Sends an ext reply to the client. |
|
|
3083 | |
|
|
3084 | =cut |
|
|
3085 | |
|
|
3086 | sub cf::client::ext_reply($$@) { |
|
|
3087 | my ($self, $id, @msg) = @_; |
|
|
3088 | |
|
|
3089 | if ($self->extcmd == 2) { |
|
|
3090 | $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
3091 | } elsif ($self->extcmd == 1) { |
|
|
3092 | #TODO: version 1, remove |
|
|
3093 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
3094 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3095 | } |
|
|
3096 | } |
1498 | |
3097 | |
1499 | =item $success = $client->query ($flags, "text", \&cb) |
3098 | =item $success = $client->query ($flags, "text", \&cb) |
1500 | |
3099 | |
1501 | Queues a query to the client, calling the given callback with |
3100 | Queues a query to the client, calling the given callback with |
1502 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
3101 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1503 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
3102 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1504 | |
3103 | |
1505 | Queries can fail, so check the return code. Or don't, as queries will become |
3104 | Queries can fail, so check the return code. Or don't, as queries will |
1506 | reliable at some point in the future. |
3105 | become reliable at some point in the future. |
1507 | |
3106 | |
1508 | =cut |
3107 | =cut |
1509 | |
3108 | |
1510 | sub cf::client::query { |
3109 | sub cf::client::query { |
1511 | my ($self, $flags, $text, $cb) = @_; |
3110 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1519 | utf8::encode $text; |
3118 | utf8::encode $text; |
1520 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
3119 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1521 | |
3120 | |
1522 | $self->send_packet ($self->{query_queue}[0][0]) |
3121 | $self->send_packet ($self->{query_queue}[0][0]) |
1523 | if @{ $self->{query_queue} } == 1; |
3122 | if @{ $self->{query_queue} } == 1; |
|
|
3123 | |
|
|
3124 | 1 |
1524 | } |
3125 | } |
1525 | |
3126 | |
1526 | cf::client->attach ( |
3127 | cf::client->attach ( |
|
|
3128 | on_connect => sub { |
|
|
3129 | my ($ns) = @_; |
|
|
3130 | |
|
|
3131 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
3132 | }, |
1527 | on_reply => sub { |
3133 | on_reply => sub { |
1528 | my ($ns, $msg) = @_; |
3134 | my ($ns, $msg) = @_; |
1529 | |
3135 | |
1530 | # this weird shuffling is so that direct followup queries |
3136 | # this weird shuffling is so that direct followup queries |
1531 | # get handled first |
3137 | # get handled first |
1532 | my $queue = delete $ns->{query_queue}; |
3138 | my $queue = delete $ns->{query_queue} |
|
|
3139 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1533 | |
3140 | |
1534 | (shift @$queue)->[1]->($msg); |
3141 | (shift @$queue)->[1]->($msg); |
|
|
3142 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1535 | |
3143 | |
1536 | push @{ $ns->{query_queue} }, @$queue; |
3144 | push @{ $ns->{query_queue} }, @$queue; |
1537 | |
3145 | |
1538 | if (@{ $ns->{query_queue} } == @$queue) { |
3146 | if (@{ $ns->{query_queue} } == @$queue) { |
1539 | if (@$queue) { |
3147 | if (@$queue) { |
… | |
… | |
1541 | } else { |
3149 | } else { |
1542 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
3150 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
1543 | } |
3151 | } |
1544 | } |
3152 | } |
1545 | }, |
3153 | }, |
|
|
3154 | on_exticmd => sub { |
|
|
3155 | my ($ns, $buf) = @_; |
|
|
3156 | |
|
|
3157 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
3158 | |
|
|
3159 | if (ref $msg) { |
|
|
3160 | my ($type, $reply, @payload) = |
|
|
3161 | "ARRAY" eq ref $msg |
|
|
3162 | ? @$msg |
|
|
3163 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
3164 | |
|
|
3165 | my @reply; |
|
|
3166 | |
|
|
3167 | if (my $cb = $EXTICMD{$type}) { |
|
|
3168 | @reply = $cb->($ns, @payload); |
|
|
3169 | } |
|
|
3170 | |
|
|
3171 | $ns->ext_reply ($reply, @reply) |
|
|
3172 | if $reply; |
|
|
3173 | |
|
|
3174 | } else { |
|
|
3175 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
3176 | } |
|
|
3177 | |
|
|
3178 | cf::override; |
|
|
3179 | }, |
1546 | ); |
3180 | ); |
1547 | |
3181 | |
1548 | =item $client->coro (\&cb) |
3182 | =item $client->async (\&cb) |
1549 | |
3183 | |
1550 | Create a new coroutine, running the specified callback. The coroutine will |
3184 | Create a new coroutine, running the specified callback. The coroutine will |
1551 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
3185 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1552 | or loss of connection). |
3186 | or loss of connection). |
1553 | |
3187 | |
1554 | =cut |
3188 | =cut |
1555 | |
3189 | |
1556 | sub cf::client::coro { |
3190 | sub cf::client::async { |
1557 | my ($self, $cb) = @_; |
3191 | my ($self, $cb) = @_; |
1558 | |
3192 | |
1559 | my $coro; $coro = async { |
3193 | my $coro = &Coro::async ($cb); |
1560 | eval { |
|
|
1561 | $cb->(); |
|
|
1562 | }; |
|
|
1563 | warn $@ if $@; |
|
|
1564 | }; |
|
|
1565 | |
3194 | |
1566 | $coro->on_destroy (sub { |
3195 | $coro->on_destroy (sub { |
1567 | delete $self->{_coro}{$coro+0}; |
3196 | delete $self->{_coro}{$coro+0}; |
1568 | }); |
3197 | }); |
1569 | |
3198 | |
… | |
… | |
1571 | |
3200 | |
1572 | $coro |
3201 | $coro |
1573 | } |
3202 | } |
1574 | |
3203 | |
1575 | cf::client->attach ( |
3204 | cf::client->attach ( |
1576 | on_destroy => sub { |
3205 | on_client_destroy => sub { |
1577 | my ($ns) = @_; |
3206 | my ($ns) = @_; |
1578 | |
3207 | |
1579 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
3208 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
1580 | }, |
3209 | }, |
1581 | ); |
3210 | ); |
… | |
… | |
1596 | our $safe = new Safe "safe"; |
3225 | our $safe = new Safe "safe"; |
1597 | our $safe_hole = new Safe::Hole; |
3226 | our $safe_hole = new Safe::Hole; |
1598 | |
3227 | |
1599 | $SIG{FPE} = 'IGNORE'; |
3228 | $SIG{FPE} = 'IGNORE'; |
1600 | |
3229 | |
1601 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3230 | $safe->permit_only (Opcode::opset qw( |
|
|
3231 | :base_core :base_mem :base_orig :base_math :base_loop |
|
|
3232 | grepstart grepwhile mapstart mapwhile |
|
|
3233 | sort time |
|
|
3234 | )); |
1602 | |
3235 | |
1603 | # here we export the classes and methods available to script code |
3236 | # here we export the classes and methods available to script code |
1604 | |
3237 | |
1605 | =pod |
3238 | =pod |
1606 | |
3239 | |
1607 | The following fucntions and emthods are available within a safe environment: |
3240 | The following functions and methods are available within a safe environment: |
1608 | |
3241 | |
1609 | cf::object contr pay_amount pay_player map |
3242 | cf::object |
|
|
3243 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3244 | insert remove name archname title slaying race decrease split |
|
|
3245 | value |
|
|
3246 | |
1610 | cf::object::player player |
3247 | cf::object::player |
1611 | cf::player peaceful |
3248 | player |
1612 | cf::map trigger |
3249 | |
|
|
3250 | cf::player |
|
|
3251 | peaceful |
|
|
3252 | |
|
|
3253 | cf::map |
|
|
3254 | trigger |
1613 | |
3255 | |
1614 | =cut |
3256 | =cut |
1615 | |
3257 | |
1616 | for ( |
3258 | for ( |
1617 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3259 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3260 | insert remove inv nrof name archname title slaying race |
|
|
3261 | decrease split destroy change_exp value msg lore send_msg)], |
1618 | ["cf::object::player" => qw(player)], |
3262 | ["cf::object::player" => qw(player)], |
1619 | ["cf::player" => qw(peaceful)], |
3263 | ["cf::player" => qw(peaceful send_msg)], |
1620 | ["cf::map" => qw(trigger)], |
3264 | ["cf::map" => qw(trigger)], |
1621 | ) { |
3265 | ) { |
1622 | no strict 'refs'; |
3266 | no strict 'refs'; |
1623 | my ($pkg, @funs) = @$_; |
3267 | my ($pkg, @funs) = @$_; |
1624 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
3268 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
… | |
… | |
1642 | |
3286 | |
1643 | my $qcode = $code; |
3287 | my $qcode = $code; |
1644 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
3288 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
1645 | $qcode =~ s/\n/\\n/g; |
3289 | $qcode =~ s/\n/\\n/g; |
1646 | |
3290 | |
|
|
3291 | %vars = (_dummy => 0) unless %vars; |
|
|
3292 | |
|
|
3293 | my @res; |
1647 | local $_; |
3294 | local $_; |
1648 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
1649 | |
3295 | |
1650 | my $eval = |
3296 | my $eval = |
1651 | "do {\n" |
3297 | "do {\n" |
1652 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
3298 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
1653 | . "#line 0 \"{$qcode}\"\n" |
3299 | . "#line 0 \"{$qcode}\"\n" |
1654 | . $code |
3300 | . $code |
1655 | . "\n}" |
3301 | . "\n}" |
1656 | ; |
3302 | ; |
1657 | |
3303 | |
|
|
3304 | if ($CFG{safe_eval}) { |
1658 | sub_generation_inc; |
3305 | sub_generation_inc; |
|
|
3306 | local @safe::cf::_safe_eval_args = values %vars; |
1659 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
3307 | @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
1660 | sub_generation_inc; |
3308 | sub_generation_inc; |
|
|
3309 | } else { |
|
|
3310 | local @cf::_safe_eval_args = values %vars; |
|
|
3311 | @res = wantarray ? eval eval : scalar eval $eval; |
|
|
3312 | } |
1661 | |
3313 | |
1662 | if ($@) { |
3314 | if ($@) { |
1663 | warn "$@"; |
3315 | warn "$@"; |
1664 | warn "while executing safe code '$code'\n"; |
3316 | warn "while executing safe code '$code'\n"; |
1665 | warn "with arguments " . (join " ", %vars) . "\n"; |
3317 | warn "with arguments " . (join " ", %vars) . "\n"; |
… | |
… | |
1684 | =cut |
3336 | =cut |
1685 | |
3337 | |
1686 | sub register_script_function { |
3338 | sub register_script_function { |
1687 | my ($fun, $cb) = @_; |
3339 | my ($fun, $cb) = @_; |
1688 | |
3340 | |
1689 | no strict 'refs'; |
3341 | $fun = "safe::$fun" if $CFG{safe_eval}; |
1690 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
3342 | *$fun = $safe_hole->wrap ($cb); |
1691 | } |
3343 | } |
1692 | |
3344 | |
1693 | =back |
3345 | =back |
1694 | |
3346 | |
1695 | =cut |
3347 | =cut |
1696 | |
3348 | |
1697 | ############################################################################# |
3349 | ############################################################################# |
|
|
3350 | # the server's init and main functions |
1698 | |
3351 | |
1699 | =head2 EXTENSION DATABASE SUPPORT |
3352 | sub load_facedata($) { |
|
|
3353 | my ($path) = @_; |
1700 | |
3354 | |
1701 | Crossfire maintains a very simple database for extension use. It can |
3355 | # HACK to clear player env face cache, we need some signal framework |
1702 | currently store anything that can be serialised using Storable, which |
3356 | # for this (global event?) |
1703 | excludes objects. |
3357 | %ext::player_env::MUSIC_FACE_CACHE = (); |
1704 | |
3358 | |
1705 | The parameter C<$family> should best start with the name of the extension |
3359 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
1706 | using it, it should be unique. |
|
|
1707 | |
3360 | |
1708 | =over 4 |
3361 | warn "loading facedata from $path\n"; |
1709 | |
3362 | |
1710 | =item $hashref = cf::db_get $family |
3363 | my $facedata; |
|
|
3364 | 0 < aio_load $path, $facedata |
|
|
3365 | or die "$path: $!"; |
1711 | |
3366 | |
1712 | Return a hashref for use by the extension C<$family>, which can be |
3367 | $facedata = Coro::Storable::thaw $facedata; |
1713 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
1714 | C<cf::db_sync>. |
|
|
1715 | |
3368 | |
1716 | =item $value = cf::db_get $family => $key |
3369 | $facedata->{version} == 2 |
|
|
3370 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
1717 | |
3371 | |
1718 | Returns a single value from the database |
3372 | # patch in the exptable |
1719 | |
3373 | my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); |
1720 | =item cf::db_put $family => $hashref |
3374 | $facedata->{resource}{"res/exp_table"} = { |
1721 | |
3375 | type => FT_RSRC, |
1722 | Stores the given family hashref into the database. Updates are delayed, if |
3376 | data => $exp_table, |
1723 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
3377 | hash => (Digest::MD5::md5 $exp_table), |
1724 | |
|
|
1725 | =item cf::db_put $family => $key => $value |
|
|
1726 | |
|
|
1727 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
1728 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1729 | |
|
|
1730 | =item cf::db_dirty |
|
|
1731 | |
|
|
1732 | Marks the database as dirty, to be updated at a later time. |
|
|
1733 | |
|
|
1734 | =item cf::db_sync |
|
|
1735 | |
|
|
1736 | Immediately write the database to disk I<if it is dirty>. |
|
|
1737 | |
|
|
1738 | =cut |
|
|
1739 | |
|
|
1740 | our $DB; |
|
|
1741 | |
|
|
1742 | { |
|
|
1743 | my $path = cf::localdir . "/database.pst"; |
|
|
1744 | |
|
|
1745 | sub db_load() { |
|
|
1746 | warn "loading database $path\n";#d# remove later |
|
|
1747 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
1748 | } |
|
|
1749 | |
|
|
1750 | my $pid; |
|
|
1751 | |
|
|
1752 | sub db_save() { |
|
|
1753 | warn "saving database $path\n";#d# remove later |
|
|
1754 | waitpid $pid, 0 if $pid; |
|
|
1755 | if (0 == ($pid = fork)) { |
|
|
1756 | $DB->{_meta}{version} = 1; |
|
|
1757 | Storable::nstore $DB, "$path~"; |
|
|
1758 | rename "$path~", $path; |
|
|
1759 | cf::_exit 0 if defined $pid; |
|
|
1760 | } |
|
|
1761 | } |
|
|
1762 | |
|
|
1763 | my $dirty; |
|
|
1764 | |
|
|
1765 | sub db_sync() { |
|
|
1766 | db_save if $dirty; |
|
|
1767 | undef $dirty; |
|
|
1768 | } |
|
|
1769 | |
|
|
1770 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
1771 | db_sync; |
|
|
1772 | }); |
3378 | }; |
|
|
3379 | cf::cede_to_tick; |
1773 | |
3380 | |
1774 | sub db_dirty() { |
|
|
1775 | $dirty = 1; |
|
|
1776 | $idle->start; |
|
|
1777 | } |
3381 | { |
|
|
3382 | my $faces = $facedata->{faceinfo}; |
1778 | |
3383 | |
1779 | sub db_get($;$) { |
3384 | while (my ($face, $info) = each %$faces) { |
1780 | @_ >= 2 |
3385 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
1781 | ? $DB->{$_[0]}{$_[1]} |
|
|
1782 | : ($DB->{$_[0]} ||= { }) |
|
|
1783 | } |
|
|
1784 | |
3386 | |
1785 | sub db_put($$;$) { |
3387 | cf::face::set_visibility $idx, $info->{visibility}; |
1786 | if (@_ >= 3) { |
3388 | cf::face::set_magicmap $idx, $info->{magicmap}; |
1787 | $DB->{$_[0]}{$_[1]} = $_[2]; |
3389 | cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; |
1788 | } else { |
3390 | cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; |
1789 | $DB->{$_[0]} = $_[1]; |
|
|
1790 | } |
|
|
1791 | db_dirty; |
|
|
1792 | } |
|
|
1793 | |
3391 | |
1794 | cf::global->attach ( |
3392 | cf::cede_to_tick; |
1795 | prio => 10000, |
|
|
1796 | on_cleanup => sub { |
|
|
1797 | db_sync; |
|
|
1798 | }, |
3393 | } |
1799 | ); |
|
|
1800 | } |
|
|
1801 | |
3394 | |
1802 | ############################################################################# |
3395 | while (my ($face, $info) = each %$faces) { |
1803 | # the server's main() |
3396 | next unless $info->{smooth}; |
1804 | |
3397 | |
1805 | sub cfg_load { |
3398 | my $idx = cf::face::find $face |
|
|
3399 | or next; |
|
|
3400 | |
|
|
3401 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3402 | cf::face::set_smooth $idx, $smooth; |
|
|
3403 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
3404 | } else { |
|
|
3405 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
3406 | } |
|
|
3407 | |
|
|
3408 | cf::cede_to_tick; |
|
|
3409 | } |
|
|
3410 | } |
|
|
3411 | |
|
|
3412 | { |
|
|
3413 | my $anims = $facedata->{animinfo}; |
|
|
3414 | |
|
|
3415 | while (my ($anim, $info) = each %$anims) { |
|
|
3416 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
3417 | cf::cede_to_tick; |
|
|
3418 | } |
|
|
3419 | |
|
|
3420 | cf::anim::invalidate_all; # d'oh |
|
|
3421 | } |
|
|
3422 | |
|
|
3423 | { |
|
|
3424 | my $res = $facedata->{resource}; |
|
|
3425 | |
|
|
3426 | while (my ($name, $info) = each %$res) { |
|
|
3427 | if (defined $info->{type}) { |
|
|
3428 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3429 | |
|
|
3430 | cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; |
|
|
3431 | cf::face::set_type $idx, $info->{type}; |
|
|
3432 | } else { |
|
|
3433 | $RESOURCE{$name} = $info; |
|
|
3434 | } |
|
|
3435 | |
|
|
3436 | cf::cede_to_tick; |
|
|
3437 | } |
|
|
3438 | } |
|
|
3439 | |
|
|
3440 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
|
|
3441 | |
|
|
3442 | 1 |
|
|
3443 | } |
|
|
3444 | |
|
|
3445 | cf::global->attach (on_resource_update => sub { |
|
|
3446 | if (my $soundconf = $RESOURCE{"res/sound.conf"}) { |
|
|
3447 | $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data}); |
|
|
3448 | |
|
|
3449 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3450 | my $sound = $soundconf->{compat}[$_] |
|
|
3451 | or next; |
|
|
3452 | |
|
|
3453 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3454 | cf::sound::set $sound->[0] => $face; |
|
|
3455 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3456 | } |
|
|
3457 | |
|
|
3458 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3459 | my $face = cf::face::find "sound/$v"; |
|
|
3460 | cf::sound::set $k => $face; |
|
|
3461 | } |
|
|
3462 | } |
|
|
3463 | }); |
|
|
3464 | |
|
|
3465 | register_exticmd fx_want => sub { |
|
|
3466 | my ($ns, $want) = @_; |
|
|
3467 | |
|
|
3468 | while (my ($k, $v) = each %$want) { |
|
|
3469 | $ns->fx_want ($k, $v); |
|
|
3470 | } |
|
|
3471 | }; |
|
|
3472 | |
|
|
3473 | sub load_resource_file($) { |
|
|
3474 | my $guard = lock_acquire "load_resource_file"; |
|
|
3475 | |
|
|
3476 | my $status = load_resource_file_ $_[0]; |
|
|
3477 | get_slot 0.1, 100; |
|
|
3478 | cf::arch::commit_load; |
|
|
3479 | |
|
|
3480 | $status |
|
|
3481 | } |
|
|
3482 | |
|
|
3483 | sub reload_regions { |
|
|
3484 | # HACK to clear player env face cache, we need some signal framework |
|
|
3485 | # for this (global event?) |
|
|
3486 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3487 | |
|
|
3488 | load_resource_file "$MAPDIR/regions" |
|
|
3489 | or die "unable to load regions file\n"; |
|
|
3490 | |
|
|
3491 | for (cf::region::list) { |
|
|
3492 | $_->{match} = qr/$_->{match}/ |
|
|
3493 | if exists $_->{match}; |
|
|
3494 | } |
|
|
3495 | } |
|
|
3496 | |
|
|
3497 | sub reload_facedata { |
|
|
3498 | load_facedata "$DATADIR/facedata" |
|
|
3499 | or die "unable to load facedata\n"; |
|
|
3500 | } |
|
|
3501 | |
|
|
3502 | sub reload_archetypes { |
|
|
3503 | load_resource_file "$DATADIR/archetypes" |
|
|
3504 | or die "unable to load archetypes\n"; |
|
|
3505 | } |
|
|
3506 | |
|
|
3507 | sub reload_treasures { |
|
|
3508 | load_resource_file "$DATADIR/treasures" |
|
|
3509 | or die "unable to load treasurelists\n"; |
|
|
3510 | } |
|
|
3511 | |
|
|
3512 | sub reload_resources { |
|
|
3513 | warn "reloading resource files...\n"; |
|
|
3514 | |
|
|
3515 | reload_facedata; |
|
|
3516 | reload_archetypes; |
|
|
3517 | reload_regions; |
|
|
3518 | reload_treasures; |
|
|
3519 | |
|
|
3520 | warn "finished reloading resource files\n"; |
|
|
3521 | } |
|
|
3522 | |
|
|
3523 | sub reload_config { |
|
|
3524 | warn "reloading config file...\n"; |
|
|
3525 | |
1806 | open my $fh, "<:utf8", cf::confdir . "/config" |
3526 | open my $fh, "<:utf8", "$CONFDIR/config" |
1807 | or return; |
3527 | or return; |
1808 | |
3528 | |
1809 | local $/; |
3529 | local $/; |
1810 | *CFG = YAML::Syck::Load <$fh>; |
3530 | *CFG = YAML::XS::Load scalar <$fh>; |
|
|
3531 | |
|
|
3532 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; |
|
|
3533 | |
|
|
3534 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
3535 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
3536 | |
|
|
3537 | if (exists $CFG{mlockall}) { |
|
|
3538 | eval { |
|
|
3539 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
|
|
3540 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
3541 | }; |
|
|
3542 | warn $@ if $@; |
|
|
3543 | } |
|
|
3544 | |
|
|
3545 | warn "finished reloading resource files\n"; |
|
|
3546 | } |
|
|
3547 | |
|
|
3548 | sub pidfile() { |
|
|
3549 | sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT |
|
|
3550 | or die "$PIDFILE: $!"; |
|
|
3551 | flock $fh, &Fcntl::LOCK_EX |
|
|
3552 | or die "$PIDFILE: flock: $!"; |
|
|
3553 | $fh |
|
|
3554 | } |
|
|
3555 | |
|
|
3556 | # make sure only one server instance is running at any one time |
|
|
3557 | sub atomic { |
|
|
3558 | my $fh = pidfile; |
|
|
3559 | |
|
|
3560 | my $pid = <$fh>; |
|
|
3561 | kill 9, $pid if $pid > 0; |
|
|
3562 | |
|
|
3563 | seek $fh, 0, 0; |
|
|
3564 | print $fh $$; |
|
|
3565 | } |
|
|
3566 | |
|
|
3567 | sub main_loop { |
|
|
3568 | warn "EV::loop starting\n"; |
|
|
3569 | if (1) { |
|
|
3570 | EV::loop; |
|
|
3571 | } |
|
|
3572 | warn "EV::loop returned\n"; |
|
|
3573 | goto &main_loop unless $REALLY_UNLOOP; |
1811 | } |
3574 | } |
1812 | |
3575 | |
1813 | sub main { |
3576 | sub main { |
|
|
3577 | cf::init_globals; # initialise logging |
|
|
3578 | |
|
|
3579 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3580 | LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3581 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3582 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3583 | |
|
|
3584 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3585 | |
1814 | # we must not ever block the main coroutine |
3586 | # we must not ever block the main coroutine |
1815 | local $Coro::idle = sub { |
3587 | local $Coro::idle = sub { |
1816 | Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d# |
3588 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
1817 | (Coro::unblock_sub { |
3589 | (async { |
1818 | Event::one_event; |
3590 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
1819 | })->(); |
3591 | EV::loop EV::LOOP_ONESHOT; |
|
|
3592 | })->prio (Coro::PRIO_MAX); |
1820 | }; |
3593 | }; |
1821 | |
3594 | |
1822 | cfg_load; |
3595 | evthread_start IO::AIO::poll_fileno; |
1823 | db_load; |
3596 | |
|
|
3597 | cf::sync_job { |
|
|
3598 | cf::init_experience; |
|
|
3599 | cf::init_anim; |
|
|
3600 | cf::init_attackmess; |
|
|
3601 | cf::init_dynamic; |
|
|
3602 | |
|
|
3603 | cf::load_settings; |
|
|
3604 | cf::load_materials; |
|
|
3605 | |
|
|
3606 | reload_resources; |
|
|
3607 | reload_config; |
|
|
3608 | db_init; |
|
|
3609 | |
|
|
3610 | cf::init_uuid; |
|
|
3611 | cf::init_signals; |
|
|
3612 | cf::init_skills; |
|
|
3613 | |
|
|
3614 | cf::init_beforeplay; |
|
|
3615 | |
|
|
3616 | atomic; |
|
|
3617 | |
1824 | load_extensions; |
3618 | load_extensions; |
1825 | Event::loop; |
3619 | |
|
|
3620 | utime time, time, $RUNTIMEFILE; |
|
|
3621 | |
|
|
3622 | # no (long-running) fork's whatsoever before this point(!) |
|
|
3623 | use POSIX (); |
|
|
3624 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3625 | |
|
|
3626 | (pop @POST_INIT)->(0) while @POST_INIT; |
|
|
3627 | }; |
|
|
3628 | |
|
|
3629 | cf::object::thawer::errors_are_fatal 0; |
|
|
3630 | warn "parse errors in files are no longer fatal from this point on.\n"; |
|
|
3631 | |
|
|
3632 | main_loop; |
1826 | } |
3633 | } |
1827 | |
3634 | |
1828 | ############################################################################# |
3635 | ############################################################################# |
1829 | # initialisation |
3636 | # initialisation and cleanup |
1830 | |
3637 | |
1831 | sub perl_reload() { |
3638 | # install some emergency cleanup handlers |
|
|
3639 | BEGIN { |
|
|
3640 | our %SIGWATCHER = (); |
|
|
3641 | for my $signal (qw(INT HUP TERM)) { |
|
|
3642 | $SIGWATCHER{$signal} = AE::signal $signal, sub { |
|
|
3643 | cf::cleanup "SIG$signal"; |
|
|
3644 | }; |
|
|
3645 | } |
|
|
3646 | } |
|
|
3647 | |
|
|
3648 | sub write_runtime_sync { |
|
|
3649 | my $t0 = AE::time; |
|
|
3650 | |
|
|
3651 | # first touch the runtime file to show we are still running: |
|
|
3652 | # the fsync below can take a very very long time. |
|
|
3653 | |
|
|
3654 | IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; |
|
|
3655 | |
|
|
3656 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3657 | |
|
|
3658 | my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644 |
|
|
3659 | or return; |
|
|
3660 | |
|
|
3661 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3662 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3663 | # 60 allows for the watchdog to kill the server. |
|
|
3664 | |
|
|
3665 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3666 | and return; |
|
|
3667 | |
|
|
3668 | # always fsync - this file is important |
|
|
3669 | aio_fsync $fh |
|
|
3670 | and return; |
|
|
3671 | |
|
|
3672 | # touch it again to show we are up-to-date |
|
|
3673 | aio_utime $fh, undef, undef; |
|
|
3674 | |
|
|
3675 | close $fh |
|
|
3676 | or return; |
|
|
3677 | |
|
|
3678 | aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE |
|
|
3679 | and return; |
|
|
3680 | |
|
|
3681 | warn sprintf "runtime file written (%gs).\n", AE::time - $t0; |
|
|
3682 | |
|
|
3683 | 1 |
|
|
3684 | } |
|
|
3685 | |
|
|
3686 | our $uuid_lock; |
|
|
3687 | our $uuid_skip; |
|
|
3688 | |
|
|
3689 | sub write_uuid_sync($) { |
|
|
3690 | $uuid_skip ||= $_[0]; |
|
|
3691 | |
|
|
3692 | return if $uuid_lock; |
|
|
3693 | local $uuid_lock = 1; |
|
|
3694 | |
|
|
3695 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3696 | |
|
|
3697 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3698 | or return; |
|
|
3699 | |
|
|
3700 | my $value = uuid_seq uuid_cur; |
|
|
3701 | |
|
|
3702 | unless ($value) { |
|
|
3703 | warn "cowardly refusing to write zero uuid value!\n"; |
|
|
3704 | return; |
|
|
3705 | } |
|
|
3706 | |
|
|
3707 | my $value = uuid_str $value + $uuid_skip; |
|
|
3708 | $uuid_skip = 0; |
|
|
3709 | |
|
|
3710 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3711 | and return; |
|
|
3712 | |
|
|
3713 | # always fsync - this file is important |
|
|
3714 | aio_fsync $fh |
|
|
3715 | and return; |
|
|
3716 | |
|
|
3717 | close $fh |
|
|
3718 | or return; |
|
|
3719 | |
|
|
3720 | aio_rename "$uuid~", $uuid |
|
|
3721 | and return; |
|
|
3722 | |
|
|
3723 | warn "uuid file written ($value).\n"; |
|
|
3724 | |
|
|
3725 | 1 |
|
|
3726 | |
|
|
3727 | } |
|
|
3728 | |
|
|
3729 | sub write_uuid($$) { |
|
|
3730 | my ($skip, $sync) = @_; |
|
|
3731 | |
|
|
3732 | $sync ? write_uuid_sync $skip |
|
|
3733 | : async { write_uuid_sync $skip }; |
|
|
3734 | } |
|
|
3735 | |
|
|
3736 | sub emergency_save() { |
|
|
3737 | my $freeze_guard = cf::freeze_mainloop; |
|
|
3738 | |
|
|
3739 | warn "emergency_perl_save: enter\n"; |
|
|
3740 | |
|
|
3741 | cf::sync_job { |
|
|
3742 | # this is a trade-off: we want to be very quick here, so |
|
|
3743 | # save all maps without fsync, and later call a global sync |
|
|
3744 | # (which in turn might be very very slow) |
|
|
3745 | local $USE_FSYNC = 0; |
|
|
3746 | |
|
|
3747 | # use a peculiar iteration method to avoid tripping on perl |
|
|
3748 | # refcount bugs in for. also avoids problems with players |
|
|
3749 | # and maps saved/destroyed asynchronously. |
|
|
3750 | warn "emergency_perl_save: begin player save\n"; |
|
|
3751 | for my $login (keys %cf::PLAYER) { |
|
|
3752 | my $pl = $cf::PLAYER{$login} or next; |
|
|
3753 | $pl->valid or next; |
|
|
3754 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
|
|
3755 | $pl->save; |
|
|
3756 | } |
|
|
3757 | warn "emergency_perl_save: end player save\n"; |
|
|
3758 | |
|
|
3759 | warn "emergency_perl_save: begin map save\n"; |
|
|
3760 | for my $path (keys %cf::MAP) { |
|
|
3761 | my $map = $cf::MAP{$path} or next; |
|
|
3762 | $map->valid or next; |
|
|
3763 | $map->save; |
|
|
3764 | } |
|
|
3765 | warn "emergency_perl_save: end map save\n"; |
|
|
3766 | |
|
|
3767 | warn "emergency_perl_save: begin database checkpoint\n"; |
|
|
3768 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3769 | warn "emergency_perl_save: end database checkpoint\n"; |
|
|
3770 | |
|
|
3771 | warn "emergency_perl_save: begin write uuid\n"; |
|
|
3772 | write_uuid_sync 1; |
|
|
3773 | warn "emergency_perl_save: end write uuid\n"; |
|
|
3774 | }; |
|
|
3775 | |
|
|
3776 | warn "emergency_perl_save: starting sync()\n"; |
|
|
3777 | IO::AIO::aio_sync sub { |
|
|
3778 | warn "emergency_perl_save: finished sync()\n"; |
|
|
3779 | }; |
|
|
3780 | |
|
|
3781 | warn "emergency_perl_save: leave\n"; |
|
|
3782 | } |
|
|
3783 | |
|
|
3784 | sub post_cleanup { |
|
|
3785 | my ($make_core) = @_; |
|
|
3786 | |
|
|
3787 | warn Carp::longmess "post_cleanup backtrace" |
|
|
3788 | if $make_core; |
|
|
3789 | |
|
|
3790 | my $fh = pidfile; |
|
|
3791 | unlink $PIDFILE if <$fh> == $$; |
|
|
3792 | } |
|
|
3793 | |
|
|
3794 | # a safer delete_package, copied from Symbol |
|
|
3795 | sub clear_package($) { |
|
|
3796 | my $pkg = shift; |
|
|
3797 | |
|
|
3798 | # expand to full symbol table name if needed |
|
|
3799 | unless ($pkg =~ /^main::.*::$/) { |
|
|
3800 | $pkg = "main$pkg" if $pkg =~ /^::/; |
|
|
3801 | $pkg = "main::$pkg" unless $pkg =~ /^main::/; |
|
|
3802 | $pkg .= '::' unless $pkg =~ /::$/; |
|
|
3803 | } |
|
|
3804 | |
|
|
3805 | my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/; |
|
|
3806 | my $stem_symtab = *{$stem}{HASH}; |
|
|
3807 | |
|
|
3808 | defined $stem_symtab and exists $stem_symtab->{$leaf} |
|
|
3809 | or return; |
|
|
3810 | |
|
|
3811 | # clear all symbols |
|
|
3812 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
|
|
3813 | for my $name (keys %$leaf_symtab) { |
|
|
3814 | _gv_clear *{"$pkg$name"}; |
|
|
3815 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
|
|
3816 | } |
|
|
3817 | } |
|
|
3818 | |
|
|
3819 | sub do_reload_perl() { |
1832 | # can/must only be called in main |
3820 | # can/must only be called in main |
|
|
3821 | if (in_main) { |
|
|
3822 | warn "can only reload from main coroutine"; |
|
|
3823 | return; |
|
|
3824 | } |
|
|
3825 | |
|
|
3826 | return if $RELOAD++; |
|
|
3827 | |
|
|
3828 | my $t1 = AE::time; |
|
|
3829 | |
|
|
3830 | while ($RELOAD) { |
|
|
3831 | warn "reloading..."; |
|
|
3832 | |
|
|
3833 | warn "entering sync_job"; |
|
|
3834 | |
|
|
3835 | cf::sync_job { |
|
|
3836 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3837 | cf::emergency_save; |
|
|
3838 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3839 | |
|
|
3840 | warn "syncing database to disk"; |
|
|
3841 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3842 | |
|
|
3843 | # if anything goes wrong in here, we should simply crash as we already saved |
|
|
3844 | |
|
|
3845 | warn "flushing outstanding aio requests"; |
|
|
3846 | while (IO::AIO::nreqs || BDB::nreqs) { |
|
|
3847 | Coro::EV::timer_once 0.01; # let the sync_job do it's thing |
|
|
3848 | } |
|
|
3849 | |
|
|
3850 | warn "cancelling all extension coros"; |
|
|
3851 | $_->cancel for values %EXT_CORO; |
|
|
3852 | %EXT_CORO = (); |
|
|
3853 | |
|
|
3854 | warn "removing commands"; |
|
|
3855 | %COMMAND = (); |
|
|
3856 | |
|
|
3857 | warn "removing ext/exti commands"; |
|
|
3858 | %EXTCMD = (); |
|
|
3859 | %EXTICMD = (); |
|
|
3860 | |
|
|
3861 | warn "unloading/nuking all extensions"; |
|
|
3862 | for my $pkg (@EXTS) { |
|
|
3863 | warn "... unloading $pkg"; |
|
|
3864 | |
|
|
3865 | if (my $cb = $pkg->can ("unload")) { |
|
|
3866 | eval { |
|
|
3867 | $cb->($pkg); |
|
|
3868 | 1 |
|
|
3869 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
3870 | } |
|
|
3871 | |
|
|
3872 | warn "... clearing $pkg"; |
|
|
3873 | clear_package $pkg; |
|
|
3874 | } |
|
|
3875 | |
|
|
3876 | warn "unloading all perl modules loaded from $LIBDIR"; |
|
|
3877 | while (my ($k, $v) = each %INC) { |
|
|
3878 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
3879 | |
|
|
3880 | warn "... unloading $k"; |
|
|
3881 | delete $INC{$k}; |
|
|
3882 | |
|
|
3883 | $k =~ s/\.pm$//; |
|
|
3884 | $k =~ s/\//::/g; |
|
|
3885 | |
|
|
3886 | if (my $cb = $k->can ("unload_module")) { |
|
|
3887 | $cb->(); |
|
|
3888 | } |
|
|
3889 | |
|
|
3890 | clear_package $k; |
|
|
3891 | } |
|
|
3892 | |
|
|
3893 | warn "getting rid of safe::, as good as possible"; |
|
|
3894 | clear_package "safe::$_" |
|
|
3895 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
|
|
3896 | |
|
|
3897 | warn "unloading cf.pm \"a bit\""; |
|
|
3898 | delete $INC{"cf.pm"}; |
|
|
3899 | delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; |
|
|
3900 | |
|
|
3901 | # don't, removes xs symbols, too, |
|
|
3902 | # and global variables created in xs |
|
|
3903 | #clear_package __PACKAGE__; |
|
|
3904 | |
|
|
3905 | warn "unload completed, starting to reload now"; |
|
|
3906 | |
|
|
3907 | warn "reloading cf.pm"; |
|
|
3908 | require cf; |
|
|
3909 | cf::_connect_to_perl_1; |
|
|
3910 | |
|
|
3911 | warn "loading config and database again"; |
|
|
3912 | cf::reload_config; |
|
|
3913 | |
|
|
3914 | warn "loading extensions"; |
|
|
3915 | cf::load_extensions; |
|
|
3916 | |
|
|
3917 | if ($REATTACH_ON_RELOAD) { |
|
|
3918 | warn "reattaching attachments to objects/players"; |
|
|
3919 | _global_reattach; # objects, sockets |
|
|
3920 | warn "reattaching attachments to maps"; |
|
|
3921 | reattach $_ for values %MAP; |
|
|
3922 | warn "reattaching attachments to players"; |
|
|
3923 | reattach $_ for values %PLAYER; |
|
|
3924 | } |
|
|
3925 | |
|
|
3926 | warn "running post_init jobs"; |
|
|
3927 | (pop @POST_INIT)->(1) while @POST_INIT; |
|
|
3928 | |
|
|
3929 | warn "leaving sync_job"; |
|
|
3930 | |
|
|
3931 | 1 |
|
|
3932 | } or do { |
|
|
3933 | warn $@; |
|
|
3934 | cf::cleanup "error while reloading, exiting."; |
|
|
3935 | }; |
|
|
3936 | |
|
|
3937 | warn "reloaded"; |
|
|
3938 | --$RELOAD; |
|
|
3939 | } |
|
|
3940 | |
|
|
3941 | $t1 = AE::time - $t1; |
|
|
3942 | warn "reload completed in ${t1}s\n"; |
|
|
3943 | }; |
|
|
3944 | |
|
|
3945 | our $RELOAD_WATCHER; # used only during reload |
|
|
3946 | |
|
|
3947 | sub reload_perl() { |
|
|
3948 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3949 | # coro crashes during coro_state_free->destroy here. |
|
|
3950 | |
|
|
3951 | $RELOAD_WATCHER ||= cf::async { |
|
|
3952 | Coro::AIO::aio_wait cache_extensions; |
|
|
3953 | |
|
|
3954 | $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub { |
|
|
3955 | do_reload_perl; |
|
|
3956 | undef $RELOAD_WATCHER; |
|
|
3957 | }; |
|
|
3958 | }; |
|
|
3959 | } |
|
|
3960 | |
|
|
3961 | register_command "reload" => sub { |
|
|
3962 | my ($who, $arg) = @_; |
|
|
3963 | |
|
|
3964 | if ($who->flag (FLAG_WIZ)) { |
|
|
3965 | $who->message ("reloading server."); |
|
|
3966 | async { |
|
|
3967 | $Coro::current->{desc} = "perl_reload"; |
|
|
3968 | reload_perl; |
|
|
3969 | }; |
|
|
3970 | } |
|
|
3971 | }; |
|
|
3972 | |
|
|
3973 | unshift @INC, $LIBDIR; |
|
|
3974 | |
|
|
3975 | my $bug_warning = 0; |
|
|
3976 | |
|
|
3977 | our @WAIT_FOR_TICK; |
|
|
3978 | our @WAIT_FOR_TICK_BEGIN; |
|
|
3979 | |
|
|
3980 | sub wait_for_tick { |
|
|
3981 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
|
|
3982 | |
|
|
3983 | my $signal = new Coro::Signal; |
|
|
3984 | push @WAIT_FOR_TICK, $signal; |
|
|
3985 | $signal->wait; |
|
|
3986 | } |
|
|
3987 | |
|
|
3988 | sub wait_for_tick_begin { |
|
|
3989 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
|
|
3990 | |
|
|
3991 | my $signal = new Coro::Signal; |
|
|
3992 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3993 | $signal->wait; |
|
|
3994 | } |
|
|
3995 | |
|
|
3996 | sub tick { |
1833 | if ($Coro::current != $Coro::main) { |
3997 | if ($Coro::current != $Coro::main) { |
1834 | warn "can only reload from main coroutine\n"; |
3998 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
3999 | unless ++$bug_warning > 10; |
1835 | return; |
4000 | return; |
1836 | } |
4001 | } |
1837 | |
4002 | |
1838 | warn "reloading..."; |
4003 | cf::server_tick; # one server iteration |
1839 | |
4004 | |
1840 | local $FREEZE = 1; |
4005 | #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# |
1841 | cf::emergency_save; |
|
|
1842 | |
4006 | |
1843 | eval { |
4007 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
1844 | # if anything goes wrong in here, we should simply crash as we already saved |
4008 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
1845 | |
4009 | Coro::async_pool { |
1846 | # cancel all watchers |
4010 | $Coro::current->{desc} = "runtime saver"; |
1847 | for (Event::all_watchers) { |
4011 | write_runtime_sync |
1848 | $_->cancel if $_->data & WF_AUTOCANCEL; |
4012 | or warn "ERROR: unable to write runtime file: $!"; |
1849 | } |
4013 | }; |
|
|
4014 | } |
1850 | |
4015 | |
1851 | # cancel all extension coros |
4016 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
1852 | $_->cancel for values %EXT_CORO; |
4017 | $sig->send; |
1853 | %EXT_CORO = (); |
4018 | } |
|
|
4019 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
4020 | $sig->send; |
|
|
4021 | } |
1854 | |
4022 | |
1855 | # unload all extensions |
4023 | $LOAD = ($NOW - $TICK_START) / $TICK; |
1856 | for (@exts) { |
4024 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
1857 | warn "unloading <$_>"; |
|
|
1858 | unload_extension $_; |
|
|
1859 | } |
|
|
1860 | |
4025 | |
1861 | # unload all modules loaded from $LIBDIR |
4026 | if (0) { |
1862 | while (my ($k, $v) = each %INC) { |
4027 | if ($NEXT_TICK) { |
1863 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
4028 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
4029 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
4030 | warn "jitter $JITTER\n";#d# |
|
|
4031 | } |
|
|
4032 | } |
|
|
4033 | } |
1864 | |
4034 | |
1865 | warn "removing <$k>"; |
4035 | { |
1866 | delete $INC{$k}; |
4036 | # configure BDB |
1867 | |
4037 | |
1868 | $k =~ s/\.pm$//; |
4038 | BDB::min_parallel 16; |
1869 | $k =~ s/\//::/g; |
4039 | BDB::max_poll_reqs $TICK * 0.1; |
|
|
4040 | $AnyEvent::BDB::WATCHER->priority (1); |
1870 | |
4041 | |
1871 | if (my $cb = $k->can ("unload_module")) { |
4042 | unless ($DB_ENV) { |
1872 | $cb->(); |
4043 | $DB_ENV = BDB::db_env_create; |
|
|
4044 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
|
|
4045 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
|
|
4046 | $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7; |
|
|
4047 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
4048 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
|
|
4049 | |
|
|
4050 | cf::sync_job { |
|
|
4051 | eval { |
|
|
4052 | BDB::db_env_open |
|
|
4053 | $DB_ENV, |
|
|
4054 | $BDBDIR, |
|
|
4055 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
4056 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
4057 | 0666; |
|
|
4058 | |
|
|
4059 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
1873 | } |
4060 | }; |
1874 | |
4061 | |
1875 | Symbol::delete_package $k; |
4062 | cf::cleanup "db_env_open(db): $@" if $@; |
1876 | } |
4063 | }; |
|
|
4064 | } |
1877 | |
4065 | |
1878 | # sync database to disk |
4066 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
1879 | cf::db_sync; |
4067 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
1880 | IO::AIO::flush; |
|
|
1881 | |
|
|
1882 | # get rid of safe::, as good as possible |
|
|
1883 | Symbol::delete_package "safe::$_" |
|
|
1884 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
|
|
1885 | |
|
|
1886 | # remove register_script_function callbacks |
|
|
1887 | # TODO |
|
|
1888 | |
|
|
1889 | # unload cf.pm "a bit" |
|
|
1890 | delete $INC{"cf.pm"}; |
|
|
1891 | |
|
|
1892 | # don't, removes xs symbols, too, |
|
|
1893 | # and global variables created in xs |
|
|
1894 | #Symbol::delete_package __PACKAGE__; |
|
|
1895 | |
|
|
1896 | # reload cf.pm |
|
|
1897 | warn "reloading cf.pm"; |
|
|
1898 | require cf; |
|
|
1899 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
|
|
1900 | |
|
|
1901 | # load config and database again |
|
|
1902 | cf::cfg_load; |
|
|
1903 | cf::db_load; |
|
|
1904 | |
|
|
1905 | # load extensions |
|
|
1906 | warn "load extensions"; |
|
|
1907 | cf::load_extensions; |
|
|
1908 | |
|
|
1909 | # reattach attachments to objects |
|
|
1910 | warn "reattach"; |
|
|
1911 | _global_reattach; |
|
|
1912 | }; |
4068 | }; |
1913 | |
4069 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
1914 | if ($@) { |
4070 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
1915 | warn $@; |
|
|
1916 | warn "error while reloading, exiting."; |
|
|
1917 | exit 1; |
|
|
1918 | } |
4071 | }; |
|
|
4072 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
4073 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
4074 | }; |
|
|
4075 | } |
1919 | |
4076 | |
1920 | warn "reloaded successfully"; |
4077 | { |
1921 | }; |
4078 | # configure IO::AIO |
1922 | |
4079 | |
1923 | ############################################################################# |
4080 | IO::AIO::min_parallel 8; |
|
|
4081 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
4082 | undef $AnyEvent::AIO::WATCHER; |
|
|
4083 | } |
1924 | |
4084 | |
1925 | unless ($LINK_MAP) { |
4085 | my $_log_backtrace; |
1926 | $LINK_MAP = cf::map::new; |
|
|
1927 | |
4086 | |
1928 | $LINK_MAP->width (41); |
4087 | sub _log_backtrace { |
1929 | $LINK_MAP->height (41); |
4088 | my ($msg, @addr) = @_; |
1930 | $LINK_MAP->alloc; |
|
|
1931 | $LINK_MAP->path ("{link}"); |
|
|
1932 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
|
|
1933 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
|
|
1934 | |
4089 | |
1935 | # dirty hack because... archetypes are not yet loaded |
4090 | $msg =~ s/\n//; |
1936 | Event->timer ( |
|
|
1937 | after => 2, |
|
|
1938 | cb => sub { |
|
|
1939 | $_[0]->w->cancel; |
|
|
1940 | |
4091 | |
1941 | # provide some exits "home" |
4092 | # limit the # of concurrent backtraces |
1942 | my $exit = cf::object::new "exit"; |
4093 | if ($_log_backtrace < 2) { |
|
|
4094 | ++$_log_backtrace; |
|
|
4095 | my $perl_bt = Carp::longmess $msg; |
|
|
4096 | async { |
|
|
4097 | $Coro::current->{desc} = "abt $msg"; |
1943 | |
4098 | |
1944 | $exit->slaying ($EMERGENCY_POSITION->[0]); |
4099 | my @bt = fork_call { |
1945 | $exit->stats->hp ($EMERGENCY_POSITION->[1]); |
4100 | @addr = map { sprintf "%x", $_ } @addr; |
1946 | $exit->stats->sp ($EMERGENCY_POSITION->[2]); |
4101 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
4102 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
4103 | or die "addr2line: $!"; |
1947 | |
4104 | |
1948 | $LINK_MAP->insert ($exit->clone, 19, 19); |
4105 | my @funcs; |
1949 | $LINK_MAP->insert ($exit->clone, 19, 20); |
4106 | my @res = <$fh>; |
1950 | $LINK_MAP->insert ($exit->clone, 19, 21); |
4107 | chomp for @res; |
1951 | $LINK_MAP->insert ($exit->clone, 20, 19); |
4108 | while (@res) { |
1952 | $LINK_MAP->insert ($exit->clone, 20, 21); |
4109 | my ($func, $line) = splice @res, 0, 2, (); |
1953 | $LINK_MAP->insert ($exit->clone, 21, 19); |
4110 | push @funcs, "[$func] $line"; |
1954 | $LINK_MAP->insert ($exit->clone, 21, 20); |
4111 | } |
1955 | $LINK_MAP->insert ($exit->clone, 21, 21); |
|
|
1956 | |
4112 | |
1957 | $exit->destroy; |
4113 | @funcs |
|
|
4114 | }; |
|
|
4115 | |
|
|
4116 | LOG llevInfo, "[ABT] $perl_bt\n"; |
|
|
4117 | LOG llevInfo, "[ABT] --- C backtrace follows ---\n"; |
|
|
4118 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
4119 | --$_log_backtrace; |
1958 | }); |
4120 | }; |
1959 | |
4121 | } else { |
1960 | $LINK_MAP->{deny_save} = 1; |
4122 | LOG llevInfo, "[ABT] $msg\n"; |
1961 | $LINK_MAP->{deny_reset} = 1; |
4123 | LOG llevInfo, "[ABT] [suppressed]\n"; |
1962 | |
|
|
1963 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
|
|
1964 | } |
|
|
1965 | |
|
|
1966 | register "<global>", __PACKAGE__; |
|
|
1967 | |
|
|
1968 | register_command "perl-reload" => sub { |
|
|
1969 | my ($who, $arg) = @_; |
|
|
1970 | |
|
|
1971 | if ($who->flag (FLAG_WIZ)) { |
|
|
1972 | $who->message ("start of reload."); |
|
|
1973 | perl_reload; |
|
|
1974 | $who->message ("end of reload."); |
|
|
1975 | } |
|
|
1976 | }; |
|
|
1977 | |
|
|
1978 | unshift @INC, $LIBDIR; |
|
|
1979 | |
|
|
1980 | $TICK_WATCHER = Event->timer ( |
|
|
1981 | reentrant => 0, |
|
|
1982 | prio => 0, |
|
|
1983 | at => $NEXT_TICK || $TICK, |
|
|
1984 | data => WF_AUTOCANCEL, |
|
|
1985 | cb => sub { |
|
|
1986 | unless ($FREEZE) { |
|
|
1987 | cf::server_tick; # one server iteration |
|
|
1988 | $RUNTIME += $TICK; |
|
|
1989 | } |
|
|
1990 | |
|
|
1991 | $NEXT_TICK += $TICK; |
|
|
1992 | |
|
|
1993 | # if we are delayed by four ticks or more, skip them all |
|
|
1994 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
|
|
1995 | |
|
|
1996 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
1997 | $TICK_WATCHER->start; |
|
|
1998 | }, |
4124 | } |
1999 | ); |
4125 | } |
2000 | |
4126 | |
2001 | IO::AIO::max_poll_time $TICK * 0.2; |
4127 | # load additional modules |
|
|
4128 | require "cf/$_.pm" for @EXTRA_MODULES; |
|
|
4129 | cf::_connect_to_perl_2; |
2002 | |
4130 | |
2003 | Event->io ( |
4131 | END { cf::emergency_save } |
2004 | fd => IO::AIO::poll_fileno, |
|
|
2005 | poll => 'r', |
|
|
2006 | prio => 5, |
|
|
2007 | data => WF_AUTOCANCEL, |
|
|
2008 | cb => \&IO::AIO::poll_cb, |
|
|
2009 | ); |
|
|
2010 | |
|
|
2011 | Event->timer ( |
|
|
2012 | data => WF_AUTOCANCEL, |
|
|
2013 | after => 0, |
|
|
2014 | interval => 10, |
|
|
2015 | cb => sub { |
|
|
2016 | (Coro::unblock_sub { |
|
|
2017 | write_runtime |
|
|
2018 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2019 | })->(); |
|
|
2020 | }, |
|
|
2021 | ); |
|
|
2022 | |
4132 | |
2023 | 1 |
4133 | 1 |
2024 | |
4134 | |