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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; |
9 | use Event; |
32 | use EV; |
10 | use Opcode; |
33 | use Opcode; |
11 | use Safe; |
34 | use Safe; |
12 | use Safe::Hole; |
35 | use Safe::Hole; |
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36 | use Storable (); |
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37 | use Carp (); |
13 | |
38 | |
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39 | use Guard (); |
14 | use Coro 3.52 (); |
40 | use Coro (); |
15 | use Coro::State; |
41 | use Coro::State; |
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42 | use Coro::Handle; |
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43 | use Coro::EV; |
16 | use Coro::Event; |
44 | use Coro::AnyEvent; |
17 | use Coro::Timer; |
45 | use Coro::Timer; |
18 | use Coro::Signal; |
46 | use Coro::Signal; |
19 | use Coro::Semaphore; |
47 | use Coro::Semaphore; |
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48 | use Coro::SemaphoreSet; |
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49 | use Coro::AnyEvent; |
20 | 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 (); |
21 | |
54 | |
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55 | use JSON::XS 2.01 (); |
22 | use BDB (); |
56 | use BDB (); |
23 | use Data::Dumper; |
57 | use Data::Dumper; |
24 | use Digest::MD5; |
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25 | use Fcntl; |
58 | use Fcntl; |
26 | use YAML::Syck (); |
59 | use YAML::XS (); |
27 | use IO::AIO 2.32 (); |
60 | use IO::AIO (); |
28 | use Time::HiRes; |
61 | use Time::HiRes; |
29 | use Compress::LZF; |
62 | use Compress::LZF; |
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63 | use Digest::MD5 (); |
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64 | |
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65 | AnyEvent::detect; |
30 | |
66 | |
31 | # configure various modules to our taste |
67 | # configure various modules to our taste |
32 | # |
68 | # |
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69 | $Storable::canonical = 1; # reduce rsync transfers |
33 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
70 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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71 | |
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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"; |
34 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
76 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
35 | |
77 | |
36 | $Event::Eval = 1; # no idea why this is required, but it is |
78 | # strictly for debugging |
37 | |
79 | $SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; |
38 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
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39 | $YAML::Syck::ImplicitUnicode = 1; |
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40 | |
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41 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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42 | |
80 | |
43 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
81 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
44 | |
82 | |
45 | our %COMMAND = (); |
83 | our %COMMAND = (); |
46 | our %COMMAND_TIME = (); |
84 | our %COMMAND_TIME = (); |
47 | |
85 | |
48 | our @EXTS = (); # list of extension package names |
86 | our @EXTS = (); # list of extension package names |
49 | our %EXTCMD = (); |
87 | our %EXTCMD = (); |
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88 | our %EXTICMD = (); |
50 | our %EXT_CORO = (); # coroutines bound to extensions |
89 | our %EXT_CORO = (); # coroutines bound to extensions |
51 | our %EXT_MAP = (); # pluggable maps |
90 | our %EXT_MAP = (); # pluggable maps |
52 | |
91 | |
53 | our $RELOAD; # number of reloads so far |
92 | our $RELOAD; # number of reloads so far, non-zero while in reload |
54 | our @EVENT; |
93 | our @EVENT; |
55 | our $LIBDIR = datadir . "/ext"; |
94 | our @REFLECT; # set by XS |
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95 | our %REFLECT; # set by us |
56 | |
96 | |
57 | our $TICK = MAX_TIME * 1e-6; |
97 | our $CONFDIR = confdir; |
58 | our $TICK_WATCHER; |
98 | our $DATADIR = datadir; |
59 | our $AIO_POLL_WATCHER; |
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 $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
60 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
114 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
61 | our $NEXT_TICK; |
115 | our $NEXT_TICK; |
62 | our $NOW; |
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63 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
116 | our $USE_FSYNC = 1; # use fsync to write maps - default on |
64 | |
117 | |
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118 | our $BDB_DEADLOCK_WATCHER; |
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119 | our $BDB_CHECKPOINT_WATCHER; |
65 | our $BDB_POLL_WATCHER; |
120 | our $BDB_TRICKLE_WATCHER; |
66 | our $DB_ENV; |
121 | our $DB_ENV; |
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122 | |
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123 | our @EXTRA_MODULES = qw(pod match mapscript); |
67 | |
124 | |
68 | our %CFG; |
125 | our %CFG; |
69 | |
126 | |
70 | our $UPTIME; $UPTIME ||= time; |
127 | our $UPTIME; $UPTIME ||= time; |
71 | our $RUNTIME; |
128 | our $RUNTIME; |
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129 | our $NOW; |
72 | |
130 | |
73 | our %PLAYER; # all users |
131 | our (%PLAYER, %PLAYER_LOADING); # all users |
74 | our %MAP; # all maps |
132 | our (%MAP, %MAP_LOADING ); # all maps |
75 | our $LINK_MAP; # the special {link} map, which is always available |
133 | our $LINK_MAP; # the special {link} map, which is always available |
76 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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77 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
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78 | |
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79 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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80 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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81 | |
134 | |
82 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
135 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
83 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
136 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
84 | |
137 | |
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138 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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139 | our $LOADAVG; # same thing, but with alpha-smoothing |
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140 | our $JITTER; # average jitter |
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141 | our $TICK_START; # for load detecting purposes |
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142 | |
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143 | our @POST_INIT; |
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144 | |
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145 | our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) |
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146 | our $REALLY_UNLOOP; # never set to true, please :) |
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147 | |
85 | binmode STDOUT; |
148 | binmode STDOUT; |
86 | binmode STDERR; |
149 | binmode STDERR; |
87 | |
150 | |
88 | # read virtual server time, if available |
151 | # read virtual server time, if available |
89 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
152 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
90 | open my $fh, "<", cf::localdir . "/runtime" |
153 | open my $fh, "<", $RUNTIMEFILE |
91 | or die "unable to read runtime file: $!"; |
154 | or die "unable to read $RUNTIMEFILE file: $!"; |
92 | $RUNTIME = <$fh> + 0.; |
155 | $RUNTIME = <$fh> + 0.; |
93 | } |
156 | } |
94 | |
157 | |
95 | mkdir cf::localdir; |
158 | eval "sub TICK() { $TICK } 1" or die; |
96 | mkdir cf::localdir . "/" . cf::playerdir; |
159 | |
97 | mkdir cf::localdir . "/" . cf::tmpdir; |
160 | mkdir $_ |
98 | mkdir cf::localdir . "/" . cf::uniquedir; |
161 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
99 | mkdir $RANDOM_MAPS; |
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100 | mkdir $BDB_ENV_DIR; |
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101 | |
162 | |
102 | our $EMERGENCY_POSITION; |
163 | our $EMERGENCY_POSITION; |
103 | |
164 | |
104 | sub cf::map::normalise; |
165 | sub cf::map::normalise; |
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166 | |
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167 | ############################################################################# |
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168 | |
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169 | %REFLECT = (); |
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170 | for (@REFLECT) { |
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171 | my $reflect = JSON::XS::decode_json $_; |
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172 | $REFLECT{$reflect->{class}} = $reflect; |
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173 | } |
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174 | |
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175 | # this is decidedly evil |
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176 | $REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} }; |
105 | |
177 | |
106 | ############################################################################# |
178 | ############################################################################# |
107 | |
179 | |
108 | =head2 GLOBAL VARIABLES |
180 | =head2 GLOBAL VARIABLES |
109 | |
181 | |
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… | |
116 | =item $cf::RUNTIME |
188 | =item $cf::RUNTIME |
117 | |
189 | |
118 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
190 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
119 | every server tick. |
191 | every server tick. |
120 | |
192 | |
121 | =item $cf::LIBDIR |
193 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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194 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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195 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
122 | |
196 | |
123 | The perl library directory, where extensions and cf-specific modules can |
197 | Various directories - "/etc", read-only install directory, perl-library |
124 | be found. It will be added to C<@INC> automatically. |
198 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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199 | unique-items directory, player file directory, random maps directory and |
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200 | database environment. |
125 | |
201 | |
126 | =item $cf::NOW |
202 | =item $cf::NOW |
127 | |
203 | |
128 | The time of the last (current) server tick. |
204 | The time of the last (current) server tick. |
129 | |
205 | |
130 | =item $cf::TICK |
206 | =item $cf::TICK |
131 | |
207 | |
132 | The interval between server ticks, in seconds. |
208 | The interval between server ticks, in seconds. |
133 | |
209 | |
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210 | =item $cf::LOADAVG |
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211 | |
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212 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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213 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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214 | objects per tick. Healthy values are < 0.5. |
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215 | |
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216 | =item $cf::LOAD |
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217 | |
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218 | The raw value load value from the last tick. |
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219 | |
134 | =item %cf::CFG |
220 | =item %cf::CFG |
135 | |
221 | |
136 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
222 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
137 | from wherever your confdir points to. |
223 | from wherever your confdir points to. |
138 | |
224 | |
139 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
225 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
140 | |
226 | |
141 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
227 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
142 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
228 | returns directly I<after> the tick processing (and consequently, can only wake one process |
143 | processing has been done. Call C<< ->wait >> on them to maximise the |
229 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
144 | window of cpu time available, or simply to synchronise to the server tick. |
230 | |
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231 | =item @cf::INVOKE_RESULTS |
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232 | |
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233 | This array contains the results of the last C<invoke ()> call. When |
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234 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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235 | that call. |
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236 | |
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237 | =item %cf::REFLECT |
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238 | |
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239 | Contains, for each (C++) class name, a hash reference with information |
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240 | about object members (methods, scalars, arrays and flags) and other |
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241 | metadata, which is useful for introspection. |
145 | |
242 | |
146 | =back |
243 | =back |
147 | |
244 | |
148 | =cut |
245 | =cut |
149 | |
246 | |
150 | BEGIN { |
247 | $Coro::State::WARNHOOK = sub { |
151 | *CORE::GLOBAL::warn = sub { |
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152 | my $msg = join "", @_; |
248 | my $msg = join "", @_; |
153 | utf8::encode $msg; |
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154 | |
249 | |
155 | $msg .= "\n" |
250 | $msg .= "\n" |
156 | unless $msg =~ /\n$/; |
251 | unless $msg =~ /\n$/; |
157 | |
252 | |
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253 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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254 | |
158 | LOG llevError, $msg; |
255 | LOG llevError, $msg; |
159 | }; |
256 | }; |
160 | } |
257 | |
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258 | $Coro::State::DIEHOOK = sub { |
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259 | return unless $^S eq 0; # "eq", not "==" |
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260 | |
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261 | warn Carp::longmess $_[0]; |
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262 | |
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263 | if ($Coro::current == $Coro::main) {#d# |
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264 | warn "DIEHOOK called in main context, Coro bug?\n";#d# |
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265 | return;#d# |
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266 | }#d# |
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267 | |
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268 | # kill coroutine otherwise |
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269 | Coro::terminate |
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270 | }; |
161 | |
271 | |
162 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
272 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
163 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
273 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
164 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
274 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
165 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
275 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
166 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
276 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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277 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
167 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
278 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
168 | |
279 | |
169 | # we bless all objects into (empty) derived classes to force a method lookup |
280 | # we bless all objects into (empty) derived classes to force a method lookup |
170 | # within the Safe compartment. |
281 | # within the Safe compartment. |
171 | for my $pkg (qw( |
282 | for my $pkg (qw( |
172 | cf::global cf::attachable |
283 | cf::global cf::attachable |
173 | cf::object cf::object::player |
284 | cf::object cf::object::player |
174 | cf::client cf::player |
285 | cf::client cf::player |
175 | cf::arch cf::living |
286 | cf::arch cf::living |
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287 | cf::map cf::mapspace |
176 | cf::map cf::party cf::region |
288 | cf::party cf::region |
177 | )) { |
289 | )) { |
178 | no strict 'refs'; |
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179 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
290 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
180 | } |
291 | } |
181 | |
292 | |
182 | $Event::DIED = sub { |
293 | $EV::DIED = sub { |
183 | warn "error in event callback: @_"; |
294 | Carp::cluck "error in event callback: @_"; |
184 | }; |
295 | }; |
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296 | |
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297 | ############################################################################# |
185 | |
298 | |
186 | =head2 UTILITY FUNCTIONS |
299 | =head2 UTILITY FUNCTIONS |
187 | |
300 | |
188 | =over 4 |
301 | =over 4 |
189 | |
302 | |
… | |
… | |
208 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
321 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
209 | $d |
322 | $d |
210 | } || "[unable to dump $_[0]: '$@']"; |
323 | } || "[unable to dump $_[0]: '$@']"; |
211 | } |
324 | } |
212 | |
325 | |
213 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
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214 | |
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215 | =item $ref = cf::from_json $json |
326 | =item $ref = cf::decode_json $json |
216 | |
327 | |
217 | Converts a JSON string into the corresponding perl data structure. |
328 | Converts a JSON string into the corresponding perl data structure. |
218 | |
329 | |
219 | =item $json = cf::to_json $ref |
330 | =item $json = cf::encode_json $ref |
220 | |
331 | |
221 | Converts a perl data structure into its JSON representation. |
332 | Converts a perl data structure into its JSON representation. |
222 | |
333 | |
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334 | =cut |
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335 | |
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336 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
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337 | |
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338 | sub encode_json($) { $json_coder->encode ($_[0]) } |
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339 | sub decode_json($) { $json_coder->decode ($_[0]) } |
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340 | |
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341 | =item cf::post_init { BLOCK } |
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342 | |
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343 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
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344 | but I<before> the server starts ticking again. |
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345 | |
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346 | The cdoeblock will have a single boolean argument to indicate whether this |
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347 | is a reload or not. |
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348 | |
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349 | =cut |
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350 | |
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351 | sub post_init(&) { |
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352 | push @POST_INIT, shift; |
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353 | } |
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354 | |
223 | =item cf::lock_wait $string |
355 | =item cf::lock_wait $string |
224 | |
356 | |
225 | Wait until the given lock is available. See cf::lock_acquire. |
357 | Wait until the given lock is available. See cf::lock_acquire. |
226 | |
358 | |
227 | =item my $lock = cf::lock_acquire $string |
359 | =item my $lock = cf::lock_acquire $string |
228 | |
360 | |
229 | Wait until the given lock is available and then acquires it and returns |
361 | Wait until the given lock is available and then acquires it and returns |
230 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
362 | a L<Guard> object. If the guard object gets destroyed (goes out of scope, |
231 | for example when the coroutine gets canceled), the lock is automatically |
363 | for example when the coroutine gets canceled), the lock is automatically |
232 | returned. |
364 | returned. |
233 | |
365 | |
|
|
366 | Locks are *not* recursive, locking from the same coro twice results in a |
|
|
367 | deadlocked coro. |
|
|
368 | |
234 | Lock names should begin with a unique identifier (for example, cf::map::find |
369 | Lock names should begin with a unique identifier (for example, cf::map::find |
235 | uses map_find and cf::map::load uses map_load). |
370 | uses map_find and cf::map::load uses map_load). |
236 | |
371 | |
237 | =cut |
372 | =item $locked = cf::lock_active $string |
238 | |
373 | |
239 | our %LOCK; |
374 | Return true if the lock is currently active, i.e. somebody has locked it. |
|
|
375 | |
|
|
376 | =cut |
|
|
377 | |
|
|
378 | our $LOCKS = new Coro::SemaphoreSet; |
240 | |
379 | |
241 | sub lock_wait($) { |
380 | sub lock_wait($) { |
242 | my ($key) = @_; |
381 | $LOCKS->wait ($_[0]); |
243 | |
|
|
244 | # wait for lock, if any |
|
|
245 | while ($LOCK{$key}) { |
|
|
246 | push @{ $LOCK{$key} }, $Coro::current; |
|
|
247 | Coro::schedule; |
|
|
248 | } |
|
|
249 | } |
382 | } |
250 | |
383 | |
251 | sub lock_acquire($) { |
384 | sub lock_acquire($) { |
252 | my ($key) = @_; |
385 | $LOCKS->guard ($_[0]) |
|
|
386 | } |
253 | |
387 | |
254 | # wait, to be sure we are not locked |
388 | sub lock_active($) { |
255 | lock_wait $key; |
389 | $LOCKS->count ($_[0]) < 1 |
256 | |
|
|
257 | $LOCK{$key} = []; |
|
|
258 | |
|
|
259 | Coro::guard { |
|
|
260 | # wake up all waiters, to be on the safe side |
|
|
261 | $_->ready for @{ delete $LOCK{$key} }; |
|
|
262 | } |
|
|
263 | } |
390 | } |
264 | |
391 | |
265 | sub freeze_mainloop { |
392 | sub freeze_mainloop { |
266 | return unless $TICK_WATCHER->is_active; |
393 | tick_inhibit_inc; |
267 | |
394 | |
268 | my $guard = Coro::guard { |
395 | &Guard::guard (\&tick_inhibit_dec); |
269 | $TICK_WATCHER->start; |
396 | } |
|
|
397 | |
|
|
398 | =item cf::periodic $interval, $cb |
|
|
399 | |
|
|
400 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
401 | get spread over timer. |
|
|
402 | |
|
|
403 | =cut |
|
|
404 | |
|
|
405 | sub periodic($$) { |
|
|
406 | my ($interval, $cb) = @_; |
|
|
407 | |
|
|
408 | my $start = rand List::Util::min 180, $interval; |
|
|
409 | |
|
|
410 | EV::periodic $start, $interval, 0, $cb |
|
|
411 | } |
|
|
412 | |
|
|
413 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
414 | |
|
|
415 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
|
|
416 | This call blocks and returns only when you have at least C<$time> seconds |
|
|
417 | of cpu time till the next tick. The slot is only valid till the next cede. |
|
|
418 | |
|
|
419 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
420 | used for statistical purposes and should identify the same time-class. |
|
|
421 | |
|
|
422 | Useful for short background jobs. |
|
|
423 | |
|
|
424 | =cut |
|
|
425 | |
|
|
426 | our @SLOT_QUEUE; |
|
|
427 | our $SLOT_QUEUE; |
|
|
428 | our $SLOT_DECAY = 0.9; |
|
|
429 | |
|
|
430 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
431 | $SLOT_QUEUE = Coro::async { |
|
|
432 | $Coro::current->desc ("timeslot manager"); |
|
|
433 | |
|
|
434 | my $signal = new Coro::Signal; |
|
|
435 | my $busy; |
|
|
436 | |
|
|
437 | while () { |
|
|
438 | next_job: |
|
|
439 | |
|
|
440 | my $avail = cf::till_tick; |
|
|
441 | |
|
|
442 | for (0 .. $#SLOT_QUEUE) { |
|
|
443 | if ($SLOT_QUEUE[$_][0] <= $avail) { |
|
|
444 | $busy = 0; |
|
|
445 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
446 | $job->[2]->send; |
|
|
447 | Coro::cede; |
|
|
448 | goto next_job; |
|
|
449 | } else { |
|
|
450 | $SLOT_QUEUE[$_][0] *= $SLOT_DECAY; |
|
|
451 | } |
|
|
452 | } |
|
|
453 | |
|
|
454 | if (@SLOT_QUEUE) { |
|
|
455 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
456 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
457 | $signal->wait; |
|
|
458 | } else { |
|
|
459 | $busy = 0; |
|
|
460 | Coro::schedule; |
|
|
461 | } |
270 | }; |
462 | } |
271 | $TICK_WATCHER->stop; |
463 | }; |
272 | $guard |
464 | |
|
|
465 | sub get_slot($;$$) { |
|
|
466 | return if tick_inhibit || $Coro::current == $Coro::main; |
|
|
467 | |
|
|
468 | my ($time, $pri, $name) = @_; |
|
|
469 | |
|
|
470 | $time = clamp $time, 0.01, $TICK * .6; |
|
|
471 | |
|
|
472 | my $sig = new Coro::Signal; |
|
|
473 | |
|
|
474 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
475 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
476 | $SLOT_QUEUE->ready; |
|
|
477 | $sig->wait; |
273 | } |
478 | } |
274 | |
479 | |
275 | =item cf::async { BLOCK } |
480 | =item cf::async { BLOCK } |
276 | |
481 | |
277 | Currently the same as Coro::async_pool, meaning you cannot use |
482 | Currently the same as Coro::async_pool, meaning you cannot use |
… | |
… | |
282 | |
487 | |
283 | BEGIN { *async = \&Coro::async_pool } |
488 | BEGIN { *async = \&Coro::async_pool } |
284 | |
489 | |
285 | =item cf::sync_job { BLOCK } |
490 | =item cf::sync_job { BLOCK } |
286 | |
491 | |
287 | The design of crossfire+ requires that the main coro ($Coro::main) is |
492 | The design of Deliantra requires that the main coroutine ($Coro::main) |
288 | always able to handle events or runnable, as crossfire+ is only partly |
493 | is always able to handle events or runnable, as Deliantra is only |
289 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
494 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
495 | acceptable. |
290 | |
496 | |
291 | If it must be done, put the blocking parts into C<sync_job>. This will run |
497 | If it must be done, put the blocking parts into C<sync_job>. This will run |
292 | the given BLOCK in another coroutine while waiting for the result. The |
498 | the given BLOCK in another coroutine while waiting for the result. The |
293 | server will be frozen during this time, so the block should either finish |
499 | server will be frozen during this time, so the block should either finish |
294 | fast or be very important. |
500 | fast or be very important. |
… | |
… | |
297 | |
503 | |
298 | sub sync_job(&) { |
504 | sub sync_job(&) { |
299 | my ($job) = @_; |
505 | my ($job) = @_; |
300 | |
506 | |
301 | if ($Coro::current == $Coro::main) { |
507 | if ($Coro::current == $Coro::main) { |
|
|
508 | my $time = EV::time; |
|
|
509 | |
302 | # this is the main coro, too bad, we have to block |
510 | # this is the main coro, too bad, we have to block |
303 | # till the operation succeeds, freezing the server :/ |
511 | # till the operation succeeds, freezing the server :/ |
304 | |
512 | |
305 | # TODO: use suspend/resume instead |
513 | LOG llevError, Carp::longmess "sync job";#d# |
306 | # (but this is cancel-safe) |
514 | |
307 | my $freeze_guard = freeze_mainloop; |
515 | my $freeze_guard = freeze_mainloop; |
308 | |
516 | |
309 | my $busy = 1; |
517 | my $busy = 1; |
310 | my @res; |
518 | my @res; |
311 | |
519 | |
312 | (async { |
520 | (async { |
|
|
521 | $Coro::current->desc ("sync job coro"); |
313 | @res = eval { $job->() }; |
522 | @res = eval { $job->() }; |
314 | warn $@ if $@; |
523 | warn $@ if $@; |
315 | undef $busy; |
524 | undef $busy; |
316 | })->prio (Coro::PRIO_MAX); |
525 | })->prio (Coro::PRIO_MAX); |
317 | |
526 | |
318 | while ($busy) { |
527 | while ($busy) { |
319 | Coro::cede or Event::one_event; |
528 | if (Coro::nready) { |
|
|
529 | Coro::cede_notself; |
|
|
530 | } else { |
|
|
531 | EV::loop EV::LOOP_ONESHOT; |
320 | } |
532 | } |
|
|
533 | } |
|
|
534 | |
|
|
535 | my $time = EV::time - $time; |
|
|
536 | |
|
|
537 | $TICK_START += $time; # do not account sync jobs to server load |
321 | |
538 | |
322 | wantarray ? @res : $res[0] |
539 | wantarray ? @res : $res[0] |
323 | } else { |
540 | } else { |
324 | # we are in another coroutine, how wonderful, everything just works |
541 | # we are in another coroutine, how wonderful, everything just works |
325 | |
542 | |
… | |
… | |
345 | $EXT_CORO{$coro+0} = $coro; |
562 | $EXT_CORO{$coro+0} = $coro; |
346 | |
563 | |
347 | $coro |
564 | $coro |
348 | } |
565 | } |
349 | |
566 | |
350 | sub write_runtime { |
567 | =item fork_call { }, $args |
351 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
352 | |
568 | |
353 | my $runtime = cf::localdir . "/runtime"; |
569 | Executes the given code block with the given arguments in a seperate |
|
|
570 | process, returning the results. Everything must be serialisable with |
|
|
571 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
572 | never block itself or use any form of event handling. |
354 | |
573 | |
355 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
574 | =cut |
356 | or return; |
|
|
357 | |
575 | |
358 | my $value = $cf::RUNTIME + 90 + 10; |
576 | sub fork_call(&@) { |
359 | # 10 is the runtime save interval, for a monotonic clock |
577 | my ($cb, @args) = @_; |
360 | # 60 allows for the watchdog to kill the server. |
|
|
361 | |
578 | |
362 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
579 | # we seemingly have to make a local copy of the whole thing, |
363 | and return; |
580 | # otherwise perl prematurely frees the stuff :/ |
|
|
581 | # TODO: investigate and fix (likely this will be rather laborious) |
364 | |
582 | |
365 | # always fsync - this file is important |
583 | my @res = Coro::Util::fork_eval { |
366 | aio_fsync $fh |
584 | reset_signals; |
367 | and return; |
585 | &$cb |
|
|
586 | }, @args; |
368 | |
587 | |
369 | close $fh |
588 | wantarray ? @res : $res[-1] |
370 | or return; |
589 | } |
371 | |
590 | |
372 | aio_rename "$runtime~", $runtime |
591 | =item $coin = coin_from_name $name |
373 | and return; |
|
|
374 | |
592 | |
|
|
593 | =cut |
|
|
594 | |
|
|
595 | our %coin_alias = ( |
|
|
596 | "silver" => "silvercoin", |
|
|
597 | "silvercoin" => "silvercoin", |
|
|
598 | "silvercoins" => "silvercoin", |
|
|
599 | "gold" => "goldcoin", |
|
|
600 | "goldcoin" => "goldcoin", |
|
|
601 | "goldcoins" => "goldcoin", |
|
|
602 | "platinum" => "platinacoin", |
|
|
603 | "platinumcoin" => "platinacoin", |
|
|
604 | "platinumcoins" => "platinacoin", |
|
|
605 | "platina" => "platinacoin", |
|
|
606 | "platinacoin" => "platinacoin", |
|
|
607 | "platinacoins" => "platinacoin", |
|
|
608 | "royalty" => "royalty", |
|
|
609 | "royalties" => "royalty", |
|
|
610 | ); |
|
|
611 | |
|
|
612 | sub coin_from_name($) { |
|
|
613 | $coin_alias{$_[0]} |
|
|
614 | ? cf::arch::find $coin_alias{$_[0]} |
|
|
615 | : undef |
|
|
616 | } |
|
|
617 | |
|
|
618 | =item $value = cf::db_get $family => $key |
|
|
619 | |
|
|
620 | Returns a single value from the environment database. |
|
|
621 | |
|
|
622 | =item cf::db_put $family => $key => $value |
|
|
623 | |
|
|
624 | Stores the given C<$value> in the family. It can currently store binary |
|
|
625 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
626 | |
|
|
627 | =item $db = cf::db_table "name" |
|
|
628 | |
|
|
629 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
630 | within each server. |
|
|
631 | |
|
|
632 | =cut |
|
|
633 | |
|
|
634 | sub db_table($) { |
|
|
635 | my ($name) = @_; |
|
|
636 | my $db = BDB::db_create $DB_ENV; |
|
|
637 | |
|
|
638 | eval { |
|
|
639 | $db->set_flags (BDB::CHKSUM); |
|
|
640 | |
|
|
641 | utf8::encode $name; |
|
|
642 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
643 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
644 | cf::cleanup "db_open(db): $!" if $!; |
|
|
645 | }; |
|
|
646 | cf::cleanup "db_open(db): $@" if $@; |
|
|
647 | |
|
|
648 | $db |
|
|
649 | } |
|
|
650 | |
|
|
651 | our $DB; |
|
|
652 | |
|
|
653 | sub db_init { |
|
|
654 | cf::sync_job { |
|
|
655 | $DB ||= db_table "db"; |
|
|
656 | }; |
|
|
657 | } |
|
|
658 | |
|
|
659 | sub db_get($$) { |
|
|
660 | my $key = "$_[0]/$_[1]"; |
|
|
661 | |
|
|
662 | cf::sync_job { |
|
|
663 | BDB::db_get $DB, undef, $key, my $data; |
|
|
664 | |
|
|
665 | $! ? () |
|
|
666 | : $data |
375 | 1 |
667 | } |
|
|
668 | } |
|
|
669 | |
|
|
670 | sub db_put($$$) { |
|
|
671 | BDB::dbreq_pri 4; |
|
|
672 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
673 | } |
|
|
674 | |
|
|
675 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
676 | |
|
|
677 | Generic caching function that returns the value of the resource $id, |
|
|
678 | caching and regenerating as required. |
|
|
679 | |
|
|
680 | This function can block. |
|
|
681 | |
|
|
682 | =cut |
|
|
683 | |
|
|
684 | sub cache { |
|
|
685 | my ($id, $src, $processversion, $process) = @_; |
|
|
686 | |
|
|
687 | my $meta = |
|
|
688 | join "\x00", |
|
|
689 | $processversion, |
|
|
690 | map { |
|
|
691 | aio_stat $_ |
|
|
692 | and Carp::croak "$_: $!"; |
|
|
693 | |
|
|
694 | ($_, (stat _)[7,9]) |
|
|
695 | } @$src; |
|
|
696 | |
|
|
697 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
698 | if ($dbmeta ne $meta) { |
|
|
699 | # changed, we may need to process |
|
|
700 | |
|
|
701 | my @data; |
|
|
702 | my $md5; |
|
|
703 | |
|
|
704 | for (0 .. $#$src) { |
|
|
705 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
706 | or Carp::croak "$src->[$_]: $!"; |
|
|
707 | } |
|
|
708 | |
|
|
709 | # if processing is expensive, check |
|
|
710 | # checksum first |
|
|
711 | if (1) { |
|
|
712 | $md5 = |
|
|
713 | join "\x00", |
|
|
714 | $processversion, |
|
|
715 | map { |
|
|
716 | cf::cede_to_tick; |
|
|
717 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
718 | } 0.. $#$src; |
|
|
719 | |
|
|
720 | |
|
|
721 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
722 | if ($dbmd5 eq $md5) { |
|
|
723 | db_put cache => "$id/meta", $meta; |
|
|
724 | |
|
|
725 | return db_get cache => "$id/data"; |
|
|
726 | } |
|
|
727 | } |
|
|
728 | |
|
|
729 | my $t1 = Time::HiRes::time; |
|
|
730 | my $data = $process->(\@data); |
|
|
731 | my $t2 = Time::HiRes::time; |
|
|
732 | |
|
|
733 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
734 | |
|
|
735 | db_put cache => "$id/data", $data; |
|
|
736 | db_put cache => "$id/md5" , $md5; |
|
|
737 | db_put cache => "$id/meta", $meta; |
|
|
738 | |
|
|
739 | return $data; |
|
|
740 | } |
|
|
741 | |
|
|
742 | db_get cache => "$id/data" |
376 | } |
743 | } |
377 | |
744 | |
378 | =item cf::datalog type => key => value, ... |
745 | =item cf::datalog type => key => value, ... |
379 | |
746 | |
380 | Log a datalog packet of the given type with the given key-value pairs. |
747 | Log a datalog packet of the given type with the given key-value pairs. |
… | |
… | |
392 | |
759 | |
393 | ############################################################################# |
760 | ############################################################################# |
394 | |
761 | |
395 | =head2 ATTACHABLE OBJECTS |
762 | =head2 ATTACHABLE OBJECTS |
396 | |
763 | |
397 | Many objects in crossfire are so-called attachable objects. That means you can |
764 | Many objects in deliantra are so-called attachable objects. That means you can |
398 | attach callbacks/event handlers (a collection of which is called an "attachment") |
765 | attach callbacks/event handlers (a collection of which is called an "attachment") |
399 | to it. All such attachable objects support the following methods. |
766 | to it. All such attachable objects support the following methods. |
400 | |
767 | |
401 | In the following description, CLASS can be any of C<global>, C<object> |
768 | In the following description, CLASS can be any of C<global>, C<object> |
402 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
769 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
403 | crossfire+). |
770 | Deliantra). |
404 | |
771 | |
405 | =over 4 |
772 | =over 4 |
406 | |
773 | |
407 | =item $attachable->attach ($attachment, key => $value...) |
774 | =item $attachable->attach ($attachment, key => $value...) |
408 | |
775 | |
… | |
… | |
452 | =item cf::CLASS::attachment $name, ... |
819 | =item cf::CLASS::attachment $name, ... |
453 | |
820 | |
454 | Register an attachment by C<$name> through which attachable objects of the |
821 | Register an attachment by C<$name> through which attachable objects of the |
455 | given CLASS can refer to this attachment. |
822 | given CLASS can refer to this attachment. |
456 | |
823 | |
457 | Some classes such as crossfire maps and objects can specify attachments |
824 | Some classes such as deliantra maps and objects can specify attachments |
458 | that are attached at load/instantiate time, thus the need for a name. |
825 | that are attached at load/instantiate time, thus the need for a name. |
459 | |
826 | |
460 | These calls expect any number of the following handler/hook descriptions: |
827 | These calls expect any number of the following handler/hook descriptions: |
461 | |
828 | |
462 | =over 4 |
829 | =over 4 |
… | |
… | |
571 | $registry = $CB_TYPE[$object_type] ||= []; |
938 | $registry = $CB_TYPE[$object_type] ||= []; |
572 | |
939 | |
573 | } elsif ($type eq "subtype") { |
940 | } elsif ($type eq "subtype") { |
574 | defined $object_type or Carp::croak "subtype specified without type"; |
941 | defined $object_type or Carp::croak "subtype specified without type"; |
575 | my $object_subtype = shift @arg; |
942 | my $object_subtype = shift @arg; |
576 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
943 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
577 | |
944 | |
578 | } elsif ($type eq "package") { |
945 | } elsif ($type eq "package") { |
579 | my $pkg = shift @arg; |
946 | my $pkg = shift @arg; |
580 | |
947 | |
581 | while (my ($name, $id) = each %cb_id) { |
948 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
610 | _attach $registry, $klass, @attach; |
977 | _attach $registry, $klass, @attach; |
611 | } |
978 | } |
612 | |
979 | |
613 | $obj->{$name} = \%arg; |
980 | $obj->{$name} = \%arg; |
614 | } else { |
981 | } else { |
615 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
982 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
616 | } |
983 | } |
617 | |
984 | |
618 | $obj->{_attachment}{$name} = undef; |
985 | $obj->{_attachment}{$name} = undef; |
619 | } |
986 | } |
620 | |
987 | |
… | |
… | |
622 | if (ref $_[0]) { |
989 | if (ref $_[0]) { |
623 | _object_attach @_; |
990 | _object_attach @_; |
624 | } else { |
991 | } else { |
625 | _attach shift->_attach_registry, @_; |
992 | _attach shift->_attach_registry, @_; |
626 | } |
993 | } |
|
|
994 | _recalc_want; |
627 | }; |
995 | }; |
628 | |
996 | |
629 | # all those should be optimised |
997 | # all those should be optimised |
630 | sub cf::attachable::detach { |
998 | sub cf::attachable::detach { |
631 | my ($obj, $name) = @_; |
999 | my ($obj, $name) = @_; |
… | |
… | |
634 | delete $obj->{_attachment}{$name}; |
1002 | delete $obj->{_attachment}{$name}; |
635 | reattach ($obj); |
1003 | reattach ($obj); |
636 | } else { |
1004 | } else { |
637 | Carp::croak "cannot, currently, detach class attachments"; |
1005 | Carp::croak "cannot, currently, detach class attachments"; |
638 | } |
1006 | } |
|
|
1007 | _recalc_want; |
639 | }; |
1008 | }; |
640 | |
1009 | |
641 | sub cf::attachable::attached { |
1010 | sub cf::attachable::attached { |
642 | my ($obj, $name) = @_; |
1011 | my ($obj, $name) = @_; |
643 | |
1012 | |
… | |
… | |
658 | "; |
1027 | "; |
659 | die if $@; |
1028 | die if $@; |
660 | } |
1029 | } |
661 | |
1030 | |
662 | our $override; |
1031 | our $override; |
663 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
1032 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
664 | |
1033 | |
665 | sub override { |
1034 | sub override { |
666 | $override = 1; |
1035 | $override = 1; |
667 | @invoke_results = (); |
1036 | @INVOKE_RESULTS = (@_); |
668 | } |
1037 | } |
669 | |
1038 | |
670 | sub do_invoke { |
1039 | sub do_invoke { |
671 | my $event = shift; |
1040 | my $event = shift; |
672 | my $callbacks = shift; |
1041 | my $callbacks = shift; |
673 | |
1042 | |
674 | @invoke_results = (); |
1043 | @INVOKE_RESULTS = (); |
675 | |
1044 | |
676 | local $override; |
1045 | local $override; |
677 | |
1046 | |
678 | for (@$callbacks) { |
1047 | for (@$callbacks) { |
679 | eval { &{$_->[1]} }; |
1048 | eval { &{$_->[1]} }; |
… | |
… | |
688 | } |
1057 | } |
689 | |
1058 | |
690 | 0 |
1059 | 0 |
691 | } |
1060 | } |
692 | |
1061 | |
693 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1062 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
694 | |
1063 | |
695 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1064 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
696 | |
1065 | |
697 | Generate an object-specific event with the given arguments. |
1066 | Generate an object-specific event with the given arguments. |
698 | |
1067 | |
699 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
1068 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
700 | removed in future versions), and there is no public API to access override |
1069 | removed in future versions), and there is no public API to access override |
701 | results (if you must, access C<@cf::invoke_results> directly). |
1070 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
702 | |
1071 | |
703 | =back |
1072 | =back |
704 | |
1073 | |
705 | =cut |
1074 | =cut |
706 | |
1075 | |
707 | ############################################################################# |
1076 | ############################################################################# |
708 | # object support |
1077 | # object support |
|
|
1078 | |
|
|
1079 | sub _object_equal($$); |
|
|
1080 | sub _object_equal($$) { |
|
|
1081 | my ($a, $b) = @_; |
|
|
1082 | |
|
|
1083 | return 0 unless (ref $a) eq (ref $b); |
|
|
1084 | |
|
|
1085 | if ("HASH" eq ref $a) { |
|
|
1086 | my @ka = keys %$a; |
|
|
1087 | my @kb = keys %$b; |
|
|
1088 | |
|
|
1089 | return 0 if @ka != @kb; |
|
|
1090 | |
|
|
1091 | for (0 .. $#ka) { |
|
|
1092 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1093 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1094 | } |
|
|
1095 | |
|
|
1096 | } elsif ("ARRAY" eq ref $a) { |
|
|
1097 | |
|
|
1098 | return 0 if @$a != @$b; |
|
|
1099 | |
|
|
1100 | for (0 .. $#$a) { |
|
|
1101 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1102 | } |
|
|
1103 | |
|
|
1104 | } elsif ($a ne $b) { |
|
|
1105 | return 0; |
|
|
1106 | } |
|
|
1107 | |
|
|
1108 | 1 |
|
|
1109 | } |
|
|
1110 | |
|
|
1111 | our $SLOW_MERGES;#d# |
|
|
1112 | sub _can_merge { |
|
|
1113 | my ($ob1, $ob2) = @_; |
|
|
1114 | |
|
|
1115 | ++$SLOW_MERGES;#d# |
|
|
1116 | |
|
|
1117 | # we do the slow way here |
|
|
1118 | return _object_equal $ob1, $ob2 |
|
|
1119 | } |
709 | |
1120 | |
710 | sub reattach { |
1121 | sub reattach { |
711 | # basically do the same as instantiate, without calling instantiate |
1122 | # basically do the same as instantiate, without calling instantiate |
712 | my ($obj) = @_; |
1123 | my ($obj) = @_; |
713 | |
1124 | |
|
|
1125 | # no longer needed after getting rid of delete_package? |
714 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
1126 | #bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
715 | |
1127 | |
716 | my $registry = $obj->registry; |
1128 | my $registry = $obj->registry; |
717 | |
1129 | |
718 | @$registry = (); |
1130 | @$registry = (); |
719 | |
1131 | |
… | |
… | |
734 | cf::attachable->attach ( |
1146 | cf::attachable->attach ( |
735 | prio => -1000000, |
1147 | prio => -1000000, |
736 | on_instantiate => sub { |
1148 | on_instantiate => sub { |
737 | my ($obj, $data) = @_; |
1149 | my ($obj, $data) = @_; |
738 | |
1150 | |
739 | $data = from_json $data; |
1151 | $data = decode_json $data; |
740 | |
1152 | |
741 | for (@$data) { |
1153 | for (@$data) { |
742 | my ($name, $args) = @$_; |
1154 | my ($name, $args) = @$_; |
743 | |
1155 | |
744 | $obj->attach ($name, %{$args || {} }); |
1156 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
760 | sub object_freezer_save { |
1172 | sub object_freezer_save { |
761 | my ($filename, $rdata, $objs) = @_; |
1173 | my ($filename, $rdata, $objs) = @_; |
762 | |
1174 | |
763 | sync_job { |
1175 | sync_job { |
764 | if (length $$rdata) { |
1176 | if (length $$rdata) { |
|
|
1177 | utf8::decode (my $decname = $filename); |
765 | warn sprintf "saving %s (%d,%d)\n", |
1178 | warn sprintf "saving %s (%d,%d)\n", |
766 | $filename, length $$rdata, scalar @$objs; |
1179 | $decname, length $$rdata, scalar @$objs; |
767 | |
1180 | |
768 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1181 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
769 | chmod SAVE_MODE, $fh; |
1182 | aio_chmod $fh, SAVE_MODE; |
770 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1183 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
771 | aio_fsync $fh if $cf::USE_FSYNC; |
1184 | if ($cf::USE_FSYNC) { |
|
|
1185 | 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; |
|
|
1186 | aio_fsync $fh; |
|
|
1187 | } |
772 | close $fh; |
1188 | aio_close $fh; |
773 | |
1189 | |
774 | if (@$objs) { |
1190 | if (@$objs) { |
775 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1191 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
776 | chmod SAVE_MODE, $fh; |
1192 | aio_chmod $fh, SAVE_MODE; |
777 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1193 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
778 | aio_write $fh, 0, (length $data), $data, 0; |
1194 | aio_write $fh, 0, (length $data), $data, 0; |
779 | aio_fsync $fh if $cf::USE_FSYNC; |
1195 | if ($cf::USE_FSYNC) { |
|
|
1196 | 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; |
|
|
1197 | aio_fsync $fh; |
|
|
1198 | } |
780 | close $fh; |
1199 | aio_close $fh; |
781 | aio_rename "$filename.pst~", "$filename.pst"; |
1200 | aio_rename "$filename.pst~", "$filename.pst"; |
782 | } |
1201 | } |
783 | } else { |
1202 | } else { |
784 | aio_unlink "$filename.pst"; |
1203 | aio_unlink "$filename.pst"; |
785 | } |
1204 | } |
786 | |
1205 | |
787 | aio_rename "$filename~", $filename; |
1206 | aio_rename "$filename~", $filename; |
|
|
1207 | |
|
|
1208 | $filename =~ s%/[^/]+$%%; |
|
|
1209 | aio_pathsync $filename if $cf::USE_FSYNC; |
788 | } else { |
1210 | } else { |
789 | warn "FATAL: $filename~: $!\n"; |
1211 | warn "unable to save objects: $filename~: $!\n"; |
790 | } |
1212 | } |
791 | } else { |
1213 | } else { |
792 | aio_unlink $filename; |
1214 | aio_unlink $filename; |
793 | aio_unlink "$filename.pst"; |
1215 | aio_unlink "$filename.pst"; |
794 | } |
1216 | } |
795 | } |
1217 | }; |
796 | } |
1218 | } |
797 | |
1219 | |
798 | sub object_freezer_as_string { |
1220 | sub object_freezer_as_string { |
799 | my ($rdata, $objs) = @_; |
1221 | my ($rdata, $objs) = @_; |
800 | |
1222 | |
… | |
… | |
812 | or return; |
1234 | or return; |
813 | |
1235 | |
814 | unless (aio_stat "$filename.pst") { |
1236 | unless (aio_stat "$filename.pst") { |
815 | (aio_load "$filename.pst", $av) >= 0 |
1237 | (aio_load "$filename.pst", $av) >= 0 |
816 | or return; |
1238 | or return; |
|
|
1239 | |
817 | $av = eval { (Storable::thaw $av)->{objs} }; |
1240 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1241 | $av = $st->{objs}; |
818 | } |
1242 | } |
819 | |
1243 | |
|
|
1244 | utf8::decode (my $decname = $filename); |
820 | warn sprintf "loading %s (%d)\n", |
1245 | warn sprintf "loading %s (%d,%d)\n", |
821 | $filename, length $data, scalar @{$av || []};#d# |
1246 | $decname, length $data, scalar @{$av || []}; |
|
|
1247 | |
822 | return ($data, $av); |
1248 | ($data, $av) |
823 | } |
1249 | } |
|
|
1250 | |
|
|
1251 | =head2 COMMAND CALLBACKS |
|
|
1252 | |
|
|
1253 | =over 4 |
|
|
1254 | |
|
|
1255 | =cut |
824 | |
1256 | |
825 | ############################################################################# |
1257 | ############################################################################# |
826 | # command handling &c |
1258 | # command handling &c |
827 | |
1259 | |
828 | =item cf::register_command $name => \&callback($ob,$args); |
1260 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
841 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1273 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
842 | } |
1274 | } |
843 | |
1275 | |
844 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1276 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
845 | |
1277 | |
846 | Register a callbackf ro execution when the client sends an extcmd packet. |
1278 | Register a callback for execution when the client sends an (synchronous) |
|
|
1279 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1280 | received by the server, like other user commands. The first argument is |
|
|
1281 | the logged-in player. Ext commands can only be processed after a player |
|
|
1282 | has logged in successfully. |
847 | |
1283 | |
848 | If the callback returns something, it is sent back as if reply was being |
1284 | If the callback returns something, it is sent back as if reply was being |
849 | called. |
1285 | called. |
850 | |
1286 | |
|
|
1287 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1288 | |
|
|
1289 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1290 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1291 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1292 | is a client socket. Exti commands can be received anytime, even before |
|
|
1293 | log-in. |
|
|
1294 | |
|
|
1295 | If the callback returns something, it is sent back as if reply was being |
|
|
1296 | called. |
|
|
1297 | |
851 | =cut |
1298 | =cut |
852 | |
1299 | |
853 | sub register_extcmd { |
1300 | sub register_extcmd { |
854 | my ($name, $cb) = @_; |
1301 | my ($name, $cb) = @_; |
855 | |
1302 | |
856 | $EXTCMD{$name} = $cb; |
1303 | $EXTCMD{$name} = $cb; |
857 | } |
1304 | } |
858 | |
1305 | |
|
|
1306 | sub register_exticmd { |
|
|
1307 | my ($name, $cb) = @_; |
|
|
1308 | |
|
|
1309 | $EXTICMD{$name} = $cb; |
|
|
1310 | } |
|
|
1311 | |
|
|
1312 | use File::Glob (); |
|
|
1313 | |
859 | cf::player->attach ( |
1314 | cf::player->attach ( |
860 | on_command => sub { |
1315 | on_unknown_command => sub { |
861 | my ($pl, $name, $params) = @_; |
1316 | my ($pl, $name, $params) = @_; |
862 | |
1317 | |
863 | my $cb = $COMMAND{$name} |
1318 | my $cb = $COMMAND{$name} |
864 | or return; |
1319 | or return; |
865 | |
1320 | |
… | |
… | |
870 | cf::override; |
1325 | cf::override; |
871 | }, |
1326 | }, |
872 | on_extcmd => sub { |
1327 | on_extcmd => sub { |
873 | my ($pl, $buf) = @_; |
1328 | my ($pl, $buf) = @_; |
874 | |
1329 | |
875 | my $msg = eval { from_json $buf }; |
1330 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
876 | |
1331 | |
877 | if (ref $msg) { |
1332 | if (ref $msg) { |
|
|
1333 | my ($type, $reply, @payload) = |
|
|
1334 | "ARRAY" eq ref $msg |
|
|
1335 | ? @$msg |
|
|
1336 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1337 | |
|
|
1338 | my @reply; |
|
|
1339 | |
878 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1340 | if (my $cb = $EXTCMD{$type}) { |
879 | if (my %reply = $cb->($pl, $msg)) { |
1341 | @reply = $cb->($pl, @payload); |
880 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
881 | } |
|
|
882 | } |
1342 | } |
|
|
1343 | |
|
|
1344 | $pl->ext_reply ($reply, @reply) |
|
|
1345 | if $reply; |
|
|
1346 | |
883 | } else { |
1347 | } else { |
884 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1348 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
885 | } |
1349 | } |
886 | |
1350 | |
887 | cf::override; |
1351 | cf::override; |
888 | }, |
1352 | }, |
889 | ); |
1353 | ); |
890 | |
1354 | |
|
|
1355 | # "readahead" all extensions |
891 | sub load_extension { |
1356 | sub cache_extensions { |
892 | my ($path) = @_; |
1357 | my $grp = IO::AIO::aio_group; |
893 | |
1358 | |
894 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
1359 | add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub { |
895 | my $base = $1; |
1360 | for (grep /\.ext$/, @{$_[0]}) { |
896 | my $pkg = $1; |
1361 | add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; |
897 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
898 | $pkg = "ext::$pkg"; |
|
|
899 | |
|
|
900 | warn "... loading '$path' into '$pkg'\n"; |
|
|
901 | |
|
|
902 | open my $fh, "<:utf8", $path |
|
|
903 | or die "$path: $!"; |
|
|
904 | |
|
|
905 | my $source = |
|
|
906 | "package $pkg; use strict; use utf8;\n" |
|
|
907 | . "#line 1 \"$path\"\n{\n" |
|
|
908 | . (do { local $/; <$fh> }) |
|
|
909 | . "\n};\n1"; |
|
|
910 | |
|
|
911 | unless (eval $source) { |
|
|
912 | my $msg = $@ ? "$path: $@\n" |
|
|
913 | : "extension disabled.\n"; |
|
|
914 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
915 | warn $@; |
|
|
916 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
917 | exit 1; |
|
|
918 | } |
1362 | } |
919 | die $@; |
|
|
920 | } |
1363 | }; |
921 | |
1364 | |
922 | push @EXTS, $pkg; |
1365 | $grp |
923 | } |
1366 | } |
924 | |
1367 | |
925 | sub load_extensions { |
1368 | sub load_extensions { |
|
|
1369 | cf::sync_job { |
|
|
1370 | my %todo; |
|
|
1371 | |
926 | for my $ext (<$LIBDIR/*.ext>) { |
1372 | for my $path (<$LIBDIR/*.ext>) { |
927 | next unless -r $ext; |
1373 | next unless -r $path; |
928 | eval { |
1374 | |
929 | load_extension $ext; |
1375 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1376 | my $base = $1; |
|
|
1377 | my $pkg = $1; |
|
|
1378 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1379 | $pkg = "ext::$pkg"; |
|
|
1380 | |
|
|
1381 | open my $fh, "<:utf8", $path |
|
|
1382 | or die "$path: $!"; |
|
|
1383 | |
|
|
1384 | my $source = do { local $/; <$fh> }; |
|
|
1385 | |
|
|
1386 | my %ext = ( |
|
|
1387 | path => $path, |
|
|
1388 | base => $base, |
|
|
1389 | pkg => $pkg, |
|
|
1390 | ); |
|
|
1391 | |
|
|
1392 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1393 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1394 | |
|
|
1395 | $ext{source} = |
|
|
1396 | "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" |
|
|
1397 | . "#line 1 \"$path\"\n{\n" |
|
|
1398 | . $source |
|
|
1399 | . "\n};\n1"; |
|
|
1400 | |
|
|
1401 | $todo{$base} = \%ext; |
|
|
1402 | } |
|
|
1403 | |
|
|
1404 | my $pass = 0; |
|
|
1405 | my %done; |
|
|
1406 | while (%todo) { |
|
|
1407 | my $progress; |
|
|
1408 | |
|
|
1409 | ++$pass; |
|
|
1410 | |
|
|
1411 | ext: |
|
|
1412 | while (my ($k, $v) = each %todo) { |
|
|
1413 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1414 | next ext |
|
|
1415 | unless exists $done{$_}; |
|
|
1416 | } |
|
|
1417 | |
|
|
1418 | warn "... pass $pass, loading '$k' into '$v->{pkg}'\n"; |
|
|
1419 | |
|
|
1420 | my $active = eval $v->{source}; |
|
|
1421 | |
|
|
1422 | if (length $@) { |
|
|
1423 | warn "$v->{path}: $@\n"; |
|
|
1424 | |
|
|
1425 | cf::cleanup "mandatory extension '$k' failed to load, exiting." |
|
|
1426 | if exists $v->{meta}{mandatory}; |
|
|
1427 | } else { |
|
|
1428 | $done{$k} = delete $todo{$k}; |
|
|
1429 | push @EXTS, $v->{pkg}; |
|
|
1430 | $progress = 1; |
|
|
1431 | |
|
|
1432 | warn "$v->{base}: extension inactive.\n" |
|
|
1433 | unless $active; |
|
|
1434 | } |
930 | 1 |
1435 | } |
931 | } or warn "$ext not loaded: $@"; |
1436 | |
|
|
1437 | unless ($progress) { |
|
|
1438 | warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"; |
|
|
1439 | |
|
|
1440 | while (my ($k, $v) = each %todo) { |
|
|
1441 | cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." |
|
|
1442 | if exists $v->{meta}{mandatory}; |
|
|
1443 | } |
|
|
1444 | } |
|
|
1445 | } |
932 | } |
1446 | }; |
933 | } |
1447 | } |
934 | |
1448 | |
935 | ############################################################################# |
1449 | ############################################################################# |
936 | |
1450 | |
|
|
1451 | =back |
|
|
1452 | |
937 | =head2 CORE EXTENSIONS |
1453 | =head2 CORE EXTENSIONS |
938 | |
1454 | |
939 | Functions and methods that extend core crossfire objects. |
1455 | Functions and methods that extend core deliantra objects. |
940 | |
1456 | |
941 | =cut |
1457 | =cut |
942 | |
1458 | |
943 | package cf::player; |
1459 | package cf::player; |
944 | |
1460 | |
… | |
… | |
946 | |
1462 | |
947 | =head3 cf::player |
1463 | =head3 cf::player |
948 | |
1464 | |
949 | =over 4 |
1465 | =over 4 |
950 | |
1466 | |
|
|
1467 | =item cf::player::num_playing |
|
|
1468 | |
|
|
1469 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1470 | |
|
|
1471 | =cut |
|
|
1472 | |
|
|
1473 | sub num_playing { |
|
|
1474 | scalar grep |
|
|
1475 | $_->ob->map |
|
|
1476 | && !$_->hidden |
|
|
1477 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1478 | cf::player::list |
|
|
1479 | } |
|
|
1480 | |
951 | =item cf::player::find $login |
1481 | =item cf::player::find $login |
952 | |
1482 | |
953 | Returns the given player object, loading it if necessary (might block). |
1483 | Returns the given player object, loading it if necessary (might block). |
954 | |
1484 | |
955 | =cut |
1485 | =cut |
956 | |
1486 | |
957 | sub playerdir($) { |
1487 | sub playerdir($) { |
958 | cf::localdir |
1488 | "$PLAYERDIR/" |
959 | . "/" |
|
|
960 | . cf::playerdir |
|
|
961 | . "/" |
|
|
962 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1489 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
963 | } |
1490 | } |
964 | |
1491 | |
965 | sub path($) { |
1492 | sub path($) { |
966 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1493 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
… | |
… | |
976 | |
1503 | |
977 | sub exists($) { |
1504 | sub exists($) { |
978 | my ($login) = @_; |
1505 | my ($login) = @_; |
979 | |
1506 | |
980 | $cf::PLAYER{$login} |
1507 | $cf::PLAYER{$login} |
981 | or cf::sync_job { !aio_stat path $login } |
1508 | or !aio_stat path $login |
982 | } |
1509 | } |
983 | |
1510 | |
984 | sub find($) { |
1511 | sub find($) { |
985 | return $cf::PLAYER{$_[0]} || do { |
1512 | return $cf::PLAYER{$_[0]} || do { |
986 | my $login = $_[0]; |
1513 | my $login = $_[0]; |
… | |
… | |
993 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
1520 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
994 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
1521 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
995 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
1522 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
996 | aio_unlink +(playerdir $login) . "/$login.pl"; |
1523 | aio_unlink +(playerdir $login) . "/$login.pl"; |
997 | |
1524 | |
998 | my $pl = load_pl path $login |
1525 | my $f = new_from_file cf::object::thawer path $login |
999 | or return; |
1526 | or return; |
|
|
1527 | |
|
|
1528 | my $pl = cf::player::load_pl $f |
|
|
1529 | or return; |
|
|
1530 | |
|
|
1531 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1532 | $f->resolve_delayed_derefs; |
1000 | $cf::PLAYER{$login} = $pl |
1533 | $cf::PLAYER{$login} = $pl |
1001 | } |
1534 | } |
1002 | } |
1535 | } |
1003 | } |
1536 | } |
|
|
1537 | |
|
|
1538 | cf::player->attach ( |
|
|
1539 | on_load => sub { |
|
|
1540 | my ($pl, $path) = @_; |
|
|
1541 | |
|
|
1542 | # restore slots saved in save, below |
|
|
1543 | my $slots = delete $pl->{_slots}; |
|
|
1544 | |
|
|
1545 | $pl->ob->current_weapon ($slots->[0]); |
|
|
1546 | $pl->combat_ob ($slots->[1]); |
|
|
1547 | $pl->ranged_ob ($slots->[2]); |
|
|
1548 | }, |
|
|
1549 | ); |
1004 | |
1550 | |
1005 | sub save($) { |
1551 | sub save($) { |
1006 | my ($pl) = @_; |
1552 | my ($pl) = @_; |
1007 | |
1553 | |
1008 | return if $pl->{deny_save}; |
1554 | return if $pl->{deny_save}; |
… | |
… | |
1013 | return if $pl->{deny_save}; |
1559 | return if $pl->{deny_save}; |
1014 | |
1560 | |
1015 | aio_mkdir playerdir $pl, 0770; |
1561 | aio_mkdir playerdir $pl, 0770; |
1016 | $pl->{last_save} = $cf::RUNTIME; |
1562 | $pl->{last_save} = $cf::RUNTIME; |
1017 | |
1563 | |
|
|
1564 | cf::get_slot 0.01; |
|
|
1565 | |
|
|
1566 | # save slots, to be restored later |
|
|
1567 | local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob]; |
|
|
1568 | |
1018 | $pl->save_pl ($path); |
1569 | $pl->save_pl ($path); |
1019 | Coro::cede; |
1570 | cf::cede_to_tick; |
1020 | } |
1571 | } |
1021 | |
1572 | |
1022 | sub new($) { |
1573 | sub new($) { |
1023 | my ($login) = @_; |
1574 | my ($login) = @_; |
1024 | |
1575 | |
… | |
… | |
1030 | $cf::PLAYER{$login} = $self; |
1581 | $cf::PLAYER{$login} = $self; |
1031 | |
1582 | |
1032 | $self |
1583 | $self |
1033 | } |
1584 | } |
1034 | |
1585 | |
|
|
1586 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1587 | |
|
|
1588 | =cut |
|
|
1589 | |
|
|
1590 | sub send_msg { |
|
|
1591 | my $ns = shift->ns |
|
|
1592 | or return; |
|
|
1593 | $ns->send_msg (@_); |
|
|
1594 | } |
|
|
1595 | |
1035 | =item $pl->quit_character |
1596 | =item $pl->quit_character |
1036 | |
1597 | |
1037 | Nukes the player without looking back. If logged in, the connection will |
1598 | Nukes the player without looking back. If logged in, the connection will |
1038 | be destroyed. May block for a long time. |
1599 | be destroyed. May block for a long time. |
1039 | |
1600 | |
… | |
… | |
1043 | my ($pl) = @_; |
1604 | my ($pl) = @_; |
1044 | |
1605 | |
1045 | my $name = $pl->ob->name; |
1606 | my $name = $pl->ob->name; |
1046 | |
1607 | |
1047 | $pl->{deny_save} = 1; |
1608 | $pl->{deny_save} = 1; |
1048 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1609 | $pl->password ("*"); # this should lock out the player until we have nuked the dir |
1049 | |
1610 | |
1050 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1611 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1051 | $pl->deactivate; |
1612 | $pl->deactivate; |
|
|
1613 | my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; |
|
|
1614 | $pl->ob->check_score; |
1052 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
1615 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
1053 | $pl->ns->destroy if $pl->ns; |
1616 | $pl->ns->destroy if $pl->ns; |
1054 | |
1617 | |
1055 | my $path = playerdir $pl; |
1618 | my $path = playerdir $pl; |
1056 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1619 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
… | |
… | |
1086 | while and may block, so not sync_job-capable, ever. |
1649 | while and may block, so not sync_job-capable, ever. |
1087 | |
1650 | |
1088 | =cut |
1651 | =cut |
1089 | |
1652 | |
1090 | sub list_logins { |
1653 | sub list_logins { |
1091 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1654 | my $dirs = aio_readdir $PLAYERDIR |
1092 | or return []; |
1655 | or return []; |
1093 | |
1656 | |
1094 | my @logins; |
1657 | my @logins; |
1095 | |
1658 | |
1096 | for my $login (@$dirs) { |
1659 | for my $login (@$dirs) { |
|
|
1660 | my $path = path $login; |
|
|
1661 | |
|
|
1662 | # a .pst is a dead give-away for a valid player |
|
|
1663 | # if no pst file found, open and chekc for blocked users |
|
|
1664 | if (aio_stat "$path.pst") { |
1097 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
1665 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
1098 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1666 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1099 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
1667 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1668 | } |
1100 | |
1669 | |
1101 | utf8::decode $login; |
1670 | utf8::decode $login; |
1102 | push @logins, $login; |
1671 | push @logins, $login; |
1103 | } |
1672 | } |
1104 | |
1673 | |
… | |
… | |
1131 | } |
1700 | } |
1132 | |
1701 | |
1133 | \@paths |
1702 | \@paths |
1134 | } |
1703 | } |
1135 | |
1704 | |
|
|
1705 | =item $protocol_xml = $player->expand_cfpod ($cfpod) |
|
|
1706 | |
|
|
1707 | Expand deliantra pod fragments into protocol xml. |
|
|
1708 | |
1136 | =item $player->ext_reply ($msgid, %msg) |
1709 | =item $player->ext_reply ($msgid, @msg) |
1137 | |
1710 | |
1138 | Sends an ext reply to the player. |
1711 | Sends an ext reply to the player. |
1139 | |
1712 | |
1140 | =cut |
1713 | =cut |
1141 | |
1714 | |
1142 | sub ext_reply($$%) { |
1715 | sub ext_reply($$@) { |
1143 | my ($self, $id, %msg) = @_; |
1716 | my ($self, $id, @msg) = @_; |
1144 | |
1717 | |
1145 | $msg{msgid} = $id; |
1718 | $self->ns->ext_reply ($id, @msg) |
1146 | |
|
|
1147 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1148 | } |
1719 | } |
1149 | |
1720 | |
1150 | =item $player->ext_event ($type, %msg) |
1721 | =item $player->ext_msg ($type, @msg) |
1151 | |
1722 | |
1152 | Sends an ext event to the client. |
1723 | Sends an ext event to the client. |
1153 | |
1724 | |
1154 | =cut |
1725 | =cut |
1155 | |
1726 | |
1156 | sub ext_event($$%) { |
1727 | sub ext_msg($$@) { |
1157 | my ($self, $type, %msg) = @_; |
1728 | my ($self, $type, @msg) = @_; |
1158 | |
1729 | |
1159 | $self->ns->ext_event ($type, %msg); |
1730 | $self->ns->ext_msg ($type, @msg); |
1160 | } |
1731 | } |
1161 | |
1732 | |
1162 | package cf; |
1733 | =head3 cf::region |
|
|
1734 | |
|
|
1735 | =over 4 |
|
|
1736 | |
|
|
1737 | =cut |
|
|
1738 | |
|
|
1739 | package cf::region; |
|
|
1740 | |
|
|
1741 | =item cf::region::find_by_path $path |
|
|
1742 | |
|
|
1743 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1744 | |
|
|
1745 | =cut |
|
|
1746 | |
|
|
1747 | sub find_by_path($) { |
|
|
1748 | my ($path) = @_; |
|
|
1749 | |
|
|
1750 | my ($match, $specificity); |
|
|
1751 | |
|
|
1752 | for my $region (list) { |
|
|
1753 | if ($region->{match} && $path =~ $region->{match}) { |
|
|
1754 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1755 | if $region->specificity > $specificity; |
|
|
1756 | } |
|
|
1757 | } |
|
|
1758 | |
|
|
1759 | $match |
|
|
1760 | } |
1163 | |
1761 | |
1164 | =back |
1762 | =back |
1165 | |
|
|
1166 | |
1763 | |
1167 | =head3 cf::map |
1764 | =head3 cf::map |
1168 | |
1765 | |
1169 | =over 4 |
1766 | =over 4 |
1170 | |
1767 | |
… | |
… | |
1182 | our $MAX_RESET = 3600; |
1779 | our $MAX_RESET = 3600; |
1183 | our $DEFAULT_RESET = 3000; |
1780 | our $DEFAULT_RESET = 3000; |
1184 | |
1781 | |
1185 | sub generate_random_map { |
1782 | sub generate_random_map { |
1186 | my ($self, $rmp) = @_; |
1783 | my ($self, $rmp) = @_; |
|
|
1784 | |
|
|
1785 | my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM |
|
|
1786 | |
1187 | # mit "rum" bekleckern, nicht |
1787 | # mit "rum" bekleckern, nicht |
1188 | $self->_create_random_map ( |
1788 | $self->_create_random_map ( |
1189 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1789 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1190 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1790 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle}, |
1191 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1791 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1192 | $rmp->{exit_on_final_map}, |
1792 | $rmp->{exit_on_final_map}, |
1193 | $rmp->{xsize}, $rmp->{ysize}, |
1793 | $rmp->{xsize}, $rmp->{ysize}, |
1194 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1794 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1195 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1795 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
… | |
… | |
1225 | my ($self, $merge) = @_; |
1825 | my ($self, $merge) = @_; |
1226 | |
1826 | |
1227 | # we have to keep some variables in memory intact |
1827 | # we have to keep some variables in memory intact |
1228 | local $self->{path}; |
1828 | local $self->{path}; |
1229 | local $self->{load_path}; |
1829 | local $self->{load_path}; |
1230 | local $self->{deny_save}; |
|
|
1231 | local $self->{deny_reset}; |
|
|
1232 | |
1830 | |
1233 | $self->SUPER::thawer_merge ($merge); |
1831 | $self->SUPER::thawer_merge ($merge); |
1234 | } |
1832 | } |
1235 | |
1833 | |
1236 | sub normalise { |
1834 | sub normalise { |
… | |
… | |
1283 | $self->init; # pass $1 etc. |
1881 | $self->init; # pass $1 etc. |
1284 | return $self; |
1882 | return $self; |
1285 | } |
1883 | } |
1286 | } |
1884 | } |
1287 | |
1885 | |
1288 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1886 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1289 | () |
1887 | () |
1290 | } |
1888 | } |
1291 | |
1889 | |
1292 | sub init { |
1890 | sub init { |
1293 | my ($self) = @_; |
1891 | my ($self) = @_; |
… | |
… | |
1308 | |
1906 | |
1309 | # the original (read-only) location |
1907 | # the original (read-only) location |
1310 | sub load_path { |
1908 | sub load_path { |
1311 | my ($self) = @_; |
1909 | my ($self) = @_; |
1312 | |
1910 | |
1313 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1911 | "$MAPDIR/$self->{path}.map" |
1314 | } |
1912 | } |
1315 | |
1913 | |
1316 | # the temporary/swap location |
1914 | # the temporary/swap location |
1317 | sub save_path { |
1915 | sub save_path { |
1318 | my ($self) = @_; |
1916 | my ($self) = @_; |
1319 | |
1917 | |
1320 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1918 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1321 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1919 | "$TMPDIR/$path.map" |
1322 | } |
1920 | } |
1323 | |
1921 | |
1324 | # the unique path, undef == no special unique path |
1922 | # the unique path, undef == no special unique path |
1325 | sub uniq_path { |
1923 | sub uniq_path { |
1326 | my ($self) = @_; |
1924 | my ($self) = @_; |
1327 | |
1925 | |
1328 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1926 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1329 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1927 | "$UNIQUEDIR/$path" |
1330 | } |
1928 | } |
1331 | |
1929 | |
1332 | # and all this just because we cannot iterate over |
1930 | sub decay_objects { |
1333 | # all maps in C++... |
|
|
1334 | sub change_all_map_light { |
|
|
1335 | my ($change) = @_; |
1931 | my ($self) = @_; |
1336 | |
1932 | |
1337 | $_->change_map_light ($change) |
1933 | return if $self->{deny_reset}; |
1338 | for grep $_->outdoor, values %cf::MAP; |
1934 | |
|
|
1935 | $self->do_decay_objects; |
1339 | } |
1936 | } |
1340 | |
1937 | |
1341 | sub unlink_save { |
1938 | sub unlink_save { |
1342 | my ($self) = @_; |
1939 | my ($self) = @_; |
1343 | |
1940 | |
… | |
… | |
1348 | |
1945 | |
1349 | sub load_header_from($) { |
1946 | sub load_header_from($) { |
1350 | my ($self, $path) = @_; |
1947 | my ($self, $path) = @_; |
1351 | |
1948 | |
1352 | utf8::encode $path; |
1949 | utf8::encode $path; |
1353 | #aio_open $path, O_RDONLY, 0 |
1950 | my $f = new_from_file cf::object::thawer $path |
1354 | # or return; |
|
|
1355 | |
|
|
1356 | $self->_load_header ($path) |
|
|
1357 | or return; |
1951 | or return; |
|
|
1952 | |
|
|
1953 | $self->_load_header ($f) |
|
|
1954 | or return; |
|
|
1955 | |
|
|
1956 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
1957 | $f->resolve_delayed_derefs; |
1358 | |
1958 | |
1359 | $self->{load_path} = $path; |
1959 | $self->{load_path} = $path; |
1360 | |
1960 | |
1361 | 1 |
1961 | 1 |
1362 | } |
1962 | } |
… | |
… | |
1401 | $self->load_header_orig |
2001 | $self->load_header_orig |
1402 | or return; |
2002 | or return; |
1403 | $self->prepare_orig; |
2003 | $self->prepare_orig; |
1404 | } |
2004 | } |
1405 | |
2005 | |
|
|
2006 | $self->{deny_reset} = 1 |
|
|
2007 | if $self->no_reset; |
|
|
2008 | |
|
|
2009 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
2010 | unless $self->default_region; |
|
|
2011 | |
1406 | 1 |
2012 | 1 |
1407 | } |
2013 | } |
1408 | |
2014 | |
1409 | sub find; |
2015 | sub find; |
1410 | sub find { |
2016 | sub find { |
1411 | my ($path, $origin) = @_; |
2017 | my ($path, $origin) = @_; |
1412 | |
2018 | |
1413 | $path = normalise $path, $origin && $origin->path; |
2019 | $path = normalise $path, $origin && $origin->path; |
1414 | |
2020 | |
|
|
2021 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
1415 | cf::lock_wait "map_find:$path"; |
2022 | my $guard2 = cf::lock_acquire "map_find:$path"; |
1416 | |
2023 | |
1417 | $cf::MAP{$path} || do { |
2024 | $cf::MAP{$path} || do { |
1418 | my $guard = cf::lock_acquire "map_find:$path"; |
|
|
1419 | my $map = new_from_path cf::map $path |
2025 | my $map = new_from_path cf::map $path |
1420 | or return; |
2026 | or return; |
1421 | |
2027 | |
1422 | $map->{last_save} = $cf::RUNTIME; |
2028 | $map->{last_save} = $cf::RUNTIME; |
1423 | |
2029 | |
1424 | $map->load_header |
2030 | $map->load_header |
1425 | or return; |
2031 | or return; |
1426 | |
2032 | |
1427 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
2033 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1428 | # doing this can freeze the server in a sync job, obviously |
2034 | # doing this can freeze the server in a sync job, obviously |
1429 | #$cf::WAIT_FOR_TICK->wait; |
2035 | #$cf::WAIT_FOR_TICK->wait; |
|
|
2036 | undef $guard2; |
|
|
2037 | undef $guard1; |
1430 | $map->reset; |
2038 | $map->reset; |
1431 | undef $guard; |
|
|
1432 | return find $path; |
2039 | return find $path; |
1433 | } |
2040 | } |
1434 | |
2041 | |
1435 | $cf::MAP{$path} = $map |
2042 | $cf::MAP{$path} = $map |
1436 | } |
2043 | } |
1437 | } |
2044 | } |
1438 | |
2045 | |
1439 | sub pre_load { } |
2046 | sub pre_load { } |
1440 | sub post_load { } |
2047 | #sub post_load { } # XS |
1441 | |
2048 | |
1442 | sub load { |
2049 | sub load { |
1443 | my ($self) = @_; |
2050 | my ($self) = @_; |
1444 | |
2051 | |
1445 | local $self->{deny_reset} = 1; # loading can take a long time |
2052 | local $self->{deny_reset} = 1; # loading can take a long time |
1446 | |
2053 | |
1447 | my $path = $self->{path}; |
2054 | my $path = $self->{path}; |
|
|
2055 | |
|
|
2056 | { |
1448 | my $guard = cf::lock_acquire "map_load:$path"; |
2057 | my $guard = cf::lock_acquire "map_data:$path"; |
1449 | |
2058 | |
|
|
2059 | return unless $self->valid; |
1450 | return if $self->in_memory != cf::MAP_SWAPPED; |
2060 | return unless $self->in_memory == cf::MAP_SWAPPED; |
1451 | |
2061 | |
1452 | $self->in_memory (cf::MAP_LOADING); |
2062 | $self->in_memory (cf::MAP_LOADING); |
1453 | |
2063 | |
1454 | $self->alloc; |
2064 | $self->alloc; |
1455 | |
2065 | |
1456 | $self->pre_load; |
2066 | $self->pre_load; |
|
|
2067 | cf::cede_to_tick; |
1457 | |
2068 | |
1458 | $self->_load_objects ($self->{load_path}, 1) |
2069 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2070 | $f->skip_block; |
|
|
2071 | $self->_load_objects ($f) |
1459 | or return; |
2072 | or return; |
1460 | |
2073 | |
1461 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
2074 | $self->post_load_original |
1462 | if delete $self->{load_original}; |
2075 | if delete $self->{load_original}; |
1463 | |
2076 | |
1464 | if (my $uniq = $self->uniq_path) { |
2077 | if (my $uniq = $self->uniq_path) { |
1465 | utf8::encode $uniq; |
2078 | utf8::encode $uniq; |
1466 | if (aio_open $uniq, O_RDONLY, 0) { |
2079 | unless (aio_stat $uniq) { |
|
|
2080 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1467 | $self->clear_unique_items; |
2081 | $self->clear_unique_items; |
1468 | $self->_load_objects ($uniq, 0); |
2082 | $self->_load_objects ($f); |
|
|
2083 | $f->resolve_delayed_derefs; |
|
|
2084 | } |
1469 | } |
2085 | } |
1470 | } |
2086 | } |
1471 | |
2087 | |
1472 | Coro::cede; |
2088 | $f->resolve_delayed_derefs; |
1473 | |
2089 | |
|
|
2090 | cf::cede_to_tick; |
1474 | # now do the right thing for maps |
2091 | # now do the right thing for maps |
1475 | $self->link_multipart_objects; |
2092 | $self->link_multipart_objects; |
1476 | |
|
|
1477 | unless ($self->{deny_activate}) { |
|
|
1478 | $self->decay_objects; |
|
|
1479 | $self->fix_auto_apply; |
|
|
1480 | $self->update_buttons; |
|
|
1481 | Coro::cede; |
|
|
1482 | $self->set_darkness_map; |
|
|
1483 | $self->difficulty ($self->estimate_difficulty) |
2093 | $self->difficulty ($self->estimate_difficulty) |
1484 | unless $self->difficulty; |
2094 | unless $self->difficulty; |
1485 | Coro::cede; |
2095 | cf::cede_to_tick; |
|
|
2096 | |
|
|
2097 | unless ($self->{deny_activate}) { |
|
|
2098 | $self->decay_objects; |
|
|
2099 | $self->fix_auto_apply; |
|
|
2100 | $self->update_buttons; |
|
|
2101 | cf::cede_to_tick; |
1486 | $self->activate; |
2102 | $self->activate; |
|
|
2103 | } |
|
|
2104 | |
|
|
2105 | $self->{last_save} = $cf::RUNTIME; |
|
|
2106 | $self->last_access ($cf::RUNTIME); |
|
|
2107 | |
|
|
2108 | $self->in_memory (cf::MAP_ACTIVE); |
1487 | } |
2109 | } |
1488 | |
2110 | |
1489 | $self->post_load; |
2111 | $self->post_load; |
1490 | |
|
|
1491 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1492 | } |
2112 | } |
1493 | |
2113 | |
|
|
2114 | # customize the map for a given player, i.e. |
|
|
2115 | # return the _real_ map. used by e.g. per-player |
|
|
2116 | # maps to change the path to ~playername/mappath |
1494 | sub customise_for { |
2117 | sub customise_for { |
1495 | my ($self, $ob) = @_; |
2118 | my ($self, $ob) = @_; |
1496 | |
2119 | |
1497 | return find "~" . $ob->name . "/" . $self->{path} |
2120 | return find "~" . $ob->name . "/" . $self->{path} |
1498 | if $self->per_player; |
2121 | if $self->per_player; |
1499 | |
2122 | |
|
|
2123 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
2124 | # if $self->per_party; |
|
|
2125 | |
1500 | $self |
2126 | $self |
1501 | } |
2127 | } |
1502 | |
2128 | |
1503 | # find and load all maps in the 3x3 area around a map |
2129 | # find and load all maps in the 3x3 area around a map |
1504 | sub load_diag { |
2130 | sub load_neighbours { |
1505 | my ($map) = @_; |
2131 | my ($map) = @_; |
1506 | |
2132 | |
1507 | my @diag; # diagonal neighbours |
2133 | my @neigh; # diagonal neighbours |
1508 | |
2134 | |
1509 | for (0 .. 3) { |
2135 | for (0 .. 3) { |
1510 | my $neigh = $map->tile_path ($_) |
2136 | my $neigh = $map->tile_path ($_) |
1511 | or next; |
2137 | or next; |
1512 | $neigh = find $neigh, $map |
2138 | $neigh = find $neigh, $map |
1513 | or next; |
2139 | or next; |
1514 | $neigh->load; |
2140 | $neigh->load; |
1515 | |
2141 | |
|
|
2142 | push @neigh, |
1516 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
2143 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
1517 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
2144 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
1518 | } |
2145 | } |
1519 | |
2146 | |
1520 | for (@diag) { |
2147 | for (grep defined $_->[0], @neigh) { |
|
|
2148 | my ($path, $origin) = @$_; |
1521 | my $neigh = find @$_ |
2149 | my $neigh = find $path, $origin |
1522 | or next; |
2150 | or next; |
1523 | $neigh->load; |
2151 | $neigh->load; |
1524 | } |
2152 | } |
1525 | } |
2153 | } |
1526 | |
2154 | |
… | |
… | |
1531 | } |
2159 | } |
1532 | |
2160 | |
1533 | sub do_load_sync { |
2161 | sub do_load_sync { |
1534 | my ($map) = @_; |
2162 | my ($map) = @_; |
1535 | |
2163 | |
|
|
2164 | cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" |
|
|
2165 | if $Coro::current == $Coro::main; |
|
|
2166 | |
1536 | cf::sync_job { $map->load }; |
2167 | cf::sync_job { $map->load }; |
1537 | } |
2168 | } |
1538 | |
2169 | |
1539 | our %MAP_PREFETCH; |
2170 | our %MAP_PREFETCH; |
1540 | our $MAP_PREFETCHER = undef; |
2171 | our $MAP_PREFETCHER = undef; |
1541 | |
2172 | |
1542 | sub find_async { |
2173 | sub find_async { |
1543 | my ($path, $origin) = @_; |
2174 | my ($path, $origin, $load) = @_; |
1544 | |
2175 | |
1545 | $path = normalise $path, $origin && $origin->{path}; |
2176 | $path = normalise $path, $origin && $origin->{path}; |
1546 | |
2177 | |
1547 | if (my $map = $cf::MAP{$path}) { |
2178 | if (my $map = $cf::MAP{$path}) { |
1548 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
2179 | return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; |
1549 | } |
2180 | } |
1550 | |
2181 | |
1551 | undef $MAP_PREFETCH{$path}; |
2182 | $MAP_PREFETCH{$path} |= $load; |
|
|
2183 | |
1552 | $MAP_PREFETCHER ||= cf::async { |
2184 | $MAP_PREFETCHER ||= cf::async { |
|
|
2185 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2186 | |
1553 | while (%MAP_PREFETCH) { |
2187 | while (%MAP_PREFETCH) { |
1554 | for my $path (keys %MAP_PREFETCH) { |
2188 | while (my ($k, $v) = each %MAP_PREFETCH) { |
1555 | my $map = find $path |
2189 | if (my $map = find $k) { |
1556 | or next; |
|
|
1557 | $map->load; |
2190 | $map->load if $v; |
|
|
2191 | } |
1558 | |
2192 | |
1559 | delete $MAP_PREFETCH{$path}; |
2193 | delete $MAP_PREFETCH{$k}; |
1560 | } |
2194 | } |
1561 | } |
2195 | } |
1562 | undef $MAP_PREFETCHER; |
2196 | undef $MAP_PREFETCHER; |
1563 | }; |
2197 | }; |
1564 | $MAP_PREFETCHER->prio (6); |
2198 | $MAP_PREFETCHER->prio (6); |
… | |
… | |
1567 | } |
2201 | } |
1568 | |
2202 | |
1569 | sub save { |
2203 | sub save { |
1570 | my ($self) = @_; |
2204 | my ($self) = @_; |
1571 | |
2205 | |
1572 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2206 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1573 | |
2207 | |
1574 | $self->{last_save} = $cf::RUNTIME; |
2208 | $self->{last_save} = $cf::RUNTIME; |
1575 | |
2209 | |
1576 | return unless $self->dirty; |
2210 | return unless $self->dirty; |
1577 | |
2211 | |
… | |
… | |
1583 | return if $self->{deny_save}; |
2217 | return if $self->{deny_save}; |
1584 | |
2218 | |
1585 | local $self->{last_access} = $self->last_access;#d# |
2219 | local $self->{last_access} = $self->last_access;#d# |
1586 | |
2220 | |
1587 | cf::async { |
2221 | cf::async { |
|
|
2222 | $Coro::current->{desc} = "map player save"; |
1588 | $_->contr->save for $self->players; |
2223 | $_->contr->save for $self->players; |
1589 | }; |
2224 | }; |
|
|
2225 | |
|
|
2226 | cf::get_slot 0.02; |
1590 | |
2227 | |
1591 | if ($uniq) { |
2228 | if ($uniq) { |
1592 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2229 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1593 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
2230 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
1594 | } else { |
2231 | } else { |
… | |
… | |
1600 | my ($self) = @_; |
2237 | my ($self) = @_; |
1601 | |
2238 | |
1602 | # save first because save cedes |
2239 | # save first because save cedes |
1603 | $self->save; |
2240 | $self->save; |
1604 | |
2241 | |
1605 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2242 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1606 | |
2243 | |
1607 | return if $self->players; |
2244 | return if $self->players; |
1608 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
2245 | return if $self->in_memory != cf::MAP_ACTIVE; |
1609 | return if $self->{deny_save}; |
2246 | return if $self->{deny_save}; |
1610 | |
2247 | |
|
|
2248 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2249 | |
|
|
2250 | $self->deactivate; |
|
|
2251 | $_->clear_links_to ($self) for values %cf::MAP; |
1611 | $self->clear; |
2252 | $self->clear; |
1612 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1613 | } |
2253 | } |
1614 | |
2254 | |
1615 | sub reset_at { |
2255 | sub reset_at { |
1616 | my ($self) = @_; |
2256 | my ($self) = @_; |
1617 | |
2257 | |
1618 | # TODO: safety, remove and allow resettable per-player maps |
2258 | # TODO: safety, remove and allow resettable per-player maps |
1619 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1620 | return 1e99 if $self->{deny_reset}; |
2259 | return 1e99 if $self->{deny_reset}; |
1621 | |
2260 | |
1622 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2261 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1623 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2262 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1624 | |
2263 | |
… | |
… | |
1635 | my ($self) = @_; |
2274 | my ($self) = @_; |
1636 | |
2275 | |
1637 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2276 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1638 | |
2277 | |
1639 | return if $self->players; |
2278 | return if $self->players; |
1640 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1641 | |
2279 | |
1642 | warn "resetting map ", $self->path;#d# |
2280 | warn "resetting map ", $self->path, "\n"; |
1643 | |
2281 | |
1644 | $self->in_memory (cf::MAP_SWAPPED); |
2282 | $self->in_memory (cf::MAP_SWAPPED); |
1645 | |
2283 | |
1646 | # need to save uniques path |
2284 | # need to save uniques path |
1647 | unless ($self->{deny_save}) { |
2285 | unless ($self->{deny_save}) { |
… | |
… | |
1651 | if $uniq; |
2289 | if $uniq; |
1652 | } |
2290 | } |
1653 | |
2291 | |
1654 | delete $cf::MAP{$self->path}; |
2292 | delete $cf::MAP{$self->path}; |
1655 | |
2293 | |
|
|
2294 | $self->deactivate; |
|
|
2295 | $_->clear_links_to ($self) for values %cf::MAP; |
1656 | $self->clear; |
2296 | $self->clear; |
1657 | |
|
|
1658 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1659 | |
2297 | |
1660 | $self->unlink_save; |
2298 | $self->unlink_save; |
1661 | $self->destroy; |
2299 | $self->destroy; |
1662 | } |
2300 | } |
1663 | |
2301 | |
1664 | my $nuke_counter = "aaaa"; |
2302 | my $nuke_counter = "aaaa"; |
1665 | |
2303 | |
1666 | sub nuke { |
2304 | sub nuke { |
1667 | my ($self) = @_; |
2305 | my ($self) = @_; |
1668 | |
2306 | |
|
|
2307 | { |
|
|
2308 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2309 | |
1669 | delete $cf::MAP{$self->path}; |
2310 | delete $cf::MAP{$self->path}; |
1670 | |
2311 | |
1671 | $self->unlink_save; |
2312 | $self->unlink_save; |
1672 | |
2313 | |
1673 | bless $self, "cf::map"; |
2314 | bless $self, "cf::map"; |
1674 | delete $self->{deny_reset}; |
2315 | delete $self->{deny_reset}; |
1675 | $self->{deny_save} = 1; |
2316 | $self->{deny_save} = 1; |
1676 | $self->reset_timeout (1); |
2317 | $self->reset_timeout (1); |
1677 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
2318 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
1678 | |
2319 | |
1679 | $cf::MAP{$self->path} = $self; |
2320 | $cf::MAP{$self->path} = $self; |
|
|
2321 | } |
1680 | |
2322 | |
1681 | $self->reset; # polite request, might not happen |
2323 | $self->reset; # polite request, might not happen |
|
|
2324 | } |
|
|
2325 | |
|
|
2326 | =item $maps = cf::map::tmp_maps |
|
|
2327 | |
|
|
2328 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2329 | maps. May block. |
|
|
2330 | |
|
|
2331 | =cut |
|
|
2332 | |
|
|
2333 | sub tmp_maps() { |
|
|
2334 | [ |
|
|
2335 | map { |
|
|
2336 | utf8::decode $_; |
|
|
2337 | /\.map$/ |
|
|
2338 | ? normalise $_ |
|
|
2339 | : () |
|
|
2340 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2341 | ] |
|
|
2342 | } |
|
|
2343 | |
|
|
2344 | =item $maps = cf::map::random_maps |
|
|
2345 | |
|
|
2346 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2347 | random maps. May block. |
|
|
2348 | |
|
|
2349 | =cut |
|
|
2350 | |
|
|
2351 | sub random_maps() { |
|
|
2352 | [ |
|
|
2353 | map { |
|
|
2354 | utf8::decode $_; |
|
|
2355 | /\.map$/ |
|
|
2356 | ? normalise "?random/$_" |
|
|
2357 | : () |
|
|
2358 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2359 | ] |
1682 | } |
2360 | } |
1683 | |
2361 | |
1684 | =item cf::map::unique_maps |
2362 | =item cf::map::unique_maps |
1685 | |
2363 | |
1686 | Returns an arrayref of paths of all shared maps that have |
2364 | Returns an arrayref of paths of all shared maps that have |
1687 | instantiated unique items. May block. |
2365 | instantiated unique items. May block. |
1688 | |
2366 | |
1689 | =cut |
2367 | =cut |
1690 | |
2368 | |
1691 | sub unique_maps() { |
2369 | sub unique_maps() { |
1692 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
2370 | [ |
1693 | or return; |
2371 | map { |
1694 | |
|
|
1695 | my @paths; |
|
|
1696 | |
|
|
1697 | for (@$files) { |
|
|
1698 | utf8::decode $_; |
2372 | utf8::decode $_; |
1699 | next if /\.pst$/; |
2373 | s/\.map$//; # TODO future compatibility hack |
1700 | next unless /^$PATH_SEP/o; |
2374 | /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/ |
1701 | |
2375 | ? () |
1702 | push @paths, cf::map::normalise $_; |
2376 | : normalise $_ |
|
|
2377 | } @{ aio_readdir $UNIQUEDIR or [] } |
1703 | } |
2378 | ] |
1704 | |
|
|
1705 | \@paths |
|
|
1706 | } |
2379 | } |
1707 | |
2380 | |
1708 | package cf; |
2381 | =item cf::map::static_maps |
|
|
2382 | |
|
|
2383 | Returns an arrayref if paths of all static maps (all preinstalled F<.map> |
|
|
2384 | file in the shared directory excluding F</styles> and F</editor>). May |
|
|
2385 | block. |
|
|
2386 | |
|
|
2387 | =cut |
|
|
2388 | |
|
|
2389 | sub static_maps() { |
|
|
2390 | my @dirs = ""; |
|
|
2391 | my @maps; |
|
|
2392 | |
|
|
2393 | while (@dirs) { |
|
|
2394 | my $dir = shift @dirs; |
|
|
2395 | |
|
|
2396 | next if $dir eq "/styles" || $dir eq "/editor"; |
|
|
2397 | |
|
|
2398 | my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2 |
|
|
2399 | or return; |
|
|
2400 | |
|
|
2401 | for (@$files) { |
|
|
2402 | s/\.map$// or next; |
|
|
2403 | utf8::decode $_; |
|
|
2404 | push @maps, "$dir/$_"; |
|
|
2405 | } |
|
|
2406 | |
|
|
2407 | push @dirs, map "$dir/$_", @$dirs; |
|
|
2408 | } |
|
|
2409 | |
|
|
2410 | \@maps |
|
|
2411 | } |
1709 | |
2412 | |
1710 | =back |
2413 | =back |
1711 | |
2414 | |
1712 | =head3 cf::object |
2415 | =head3 cf::object |
1713 | |
2416 | |
… | |
… | |
1717 | |
2420 | |
1718 | =over 4 |
2421 | =over 4 |
1719 | |
2422 | |
1720 | =item $ob->inv_recursive |
2423 | =item $ob->inv_recursive |
1721 | |
2424 | |
1722 | Returns the inventory of the object _and_ their inventories, recursively. |
2425 | Returns the inventory of the object I<and> their inventories, recursively, |
|
|
2426 | but I<not> the object itself. |
1723 | |
2427 | |
1724 | =cut |
2428 | =cut |
1725 | |
2429 | |
1726 | sub inv_recursive_; |
2430 | sub inv_recursive_; |
1727 | sub inv_recursive_ { |
2431 | sub inv_recursive_ { |
… | |
… | |
1730 | |
2434 | |
1731 | sub inv_recursive { |
2435 | sub inv_recursive { |
1732 | inv_recursive_ inv $_[0] |
2436 | inv_recursive_ inv $_[0] |
1733 | } |
2437 | } |
1734 | |
2438 | |
|
|
2439 | =item $ref = $ob->ref |
|
|
2440 | |
|
|
2441 | Creates and returns a persistent reference to an object that can be stored as a string. |
|
|
2442 | |
|
|
2443 | =item $ob = cf::object::deref ($refstring) |
|
|
2444 | |
|
|
2445 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2446 | even if the object actually exists. May block. |
|
|
2447 | |
|
|
2448 | =cut |
|
|
2449 | |
|
|
2450 | sub deref { |
|
|
2451 | my ($ref) = @_; |
|
|
2452 | |
|
|
2453 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2454 | my ($uuid, $name) = ($1, $2); |
|
|
2455 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2456 | or return; |
|
|
2457 | $pl->ob->uuid eq $uuid |
|
|
2458 | or return; |
|
|
2459 | |
|
|
2460 | $pl->ob |
|
|
2461 | } else { |
|
|
2462 | warn "$ref: cannot resolve object reference\n"; |
|
|
2463 | undef |
|
|
2464 | } |
|
|
2465 | } |
|
|
2466 | |
1735 | package cf; |
2467 | package cf; |
1736 | |
2468 | |
1737 | =back |
2469 | =back |
1738 | |
2470 | |
1739 | =head3 cf::object::player |
2471 | =head3 cf::object::player |
… | |
… | |
1745 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
2477 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
1746 | can be C<undef>. Does the right thing when the player is currently in a |
2478 | can be C<undef>. Does the right thing when the player is currently in a |
1747 | dialogue with the given NPC character. |
2479 | dialogue with the given NPC character. |
1748 | |
2480 | |
1749 | =cut |
2481 | =cut |
|
|
2482 | |
|
|
2483 | our $SAY_CHANNEL = { |
|
|
2484 | id => "say", |
|
|
2485 | title => "Map", |
|
|
2486 | reply => "say ", |
|
|
2487 | tooltip => "Things said to and replied from NPCs near you and other players on the same map only.", |
|
|
2488 | }; |
|
|
2489 | |
|
|
2490 | our $CHAT_CHANNEL = { |
|
|
2491 | id => "chat", |
|
|
2492 | title => "Chat", |
|
|
2493 | reply => "chat ", |
|
|
2494 | tooltip => "Player chat and shouts, global to the server.", |
|
|
2495 | }; |
1750 | |
2496 | |
1751 | # rough implementation of a future "reply" method that works |
2497 | # rough implementation of a future "reply" method that works |
1752 | # with dialog boxes. |
2498 | # with dialog boxes. |
1753 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
2499 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
1754 | sub cf::object::player::reply($$$;$) { |
2500 | sub cf::object::player::reply($$$;$) { |
… | |
… | |
1756 | |
2502 | |
1757 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2503 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1758 | |
2504 | |
1759 | if ($self->{record_replies}) { |
2505 | if ($self->{record_replies}) { |
1760 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2506 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2507 | |
1761 | } else { |
2508 | } else { |
|
|
2509 | my $pl = $self->contr; |
|
|
2510 | |
|
|
2511 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2512 | my $dialog = $pl->{npc_dialog}; |
|
|
2513 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2514 | |
|
|
2515 | } else { |
1762 | $msg = $npc->name . " says: $msg" if $npc; |
2516 | $msg = $npc->name . " says: $msg" if $npc; |
1763 | $self->message ($msg, $flags); |
2517 | $self->send_msg ($SAY_CHANNEL => $msg, $flags); |
|
|
2518 | } |
1764 | } |
2519 | } |
|
|
2520 | } |
|
|
2521 | |
|
|
2522 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2523 | |
|
|
2524 | =cut |
|
|
2525 | |
|
|
2526 | sub cf::object::send_msg { |
|
|
2527 | my $pl = shift->contr |
|
|
2528 | or return; |
|
|
2529 | $pl->send_msg (@_); |
1765 | } |
2530 | } |
1766 | |
2531 | |
1767 | =item $player_object->may ("access") |
2532 | =item $player_object->may ("access") |
1768 | |
2533 | |
1769 | Returns wether the given player is authorized to access resource "access" |
2534 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1782 | |
2547 | |
1783 | =item $player_object->enter_link |
2548 | =item $player_object->enter_link |
1784 | |
2549 | |
1785 | Freezes the player and moves him/her to a special map (C<{link}>). |
2550 | Freezes the player and moves him/her to a special map (C<{link}>). |
1786 | |
2551 | |
1787 | The player should be reasonably safe there for short amounts of time. You |
2552 | The player should be reasonably safe there for short amounts of time (e.g. |
1788 | I<MUST> call C<leave_link> as soon as possible, though. |
2553 | for loading a map). You I<MUST> call C<leave_link> as soon as possible, |
|
|
2554 | though, as the palyer cannot control the character while it is on the link |
|
|
2555 | map. |
1789 | |
2556 | |
1790 | Will never block. |
2557 | Will never block. |
1791 | |
2558 | |
1792 | =item $player_object->leave_link ($map, $x, $y) |
2559 | =item $player_object->leave_link ($map, $x, $y) |
1793 | |
2560 | |
… | |
… | |
1816 | $self->deactivate_recursive; |
2583 | $self->deactivate_recursive; |
1817 | |
2584 | |
1818 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2585 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1819 | |
2586 | |
1820 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2587 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1821 | if $self->map; |
2588 | if $self->map && $self->map->{path} ne "{link}"; |
1822 | |
2589 | |
1823 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2590 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1824 | } |
2591 | } |
1825 | |
2592 | |
1826 | sub cf::object::player::leave_link { |
2593 | sub cf::object::player::leave_link { |
1827 | my ($self, $map, $x, $y) = @_; |
2594 | my ($self, $map, $x, $y) = @_; |
|
|
2595 | |
|
|
2596 | return unless $self->contr->active; |
1828 | |
2597 | |
1829 | my $link_pos = delete $self->{_link_pos}; |
2598 | my $link_pos = delete $self->{_link_pos}; |
1830 | |
2599 | |
1831 | unless ($map) { |
2600 | unless ($map) { |
1832 | # restore original map position |
2601 | # restore original map position |
… | |
… | |
1843 | ($x, $y) = (-1, -1) |
2612 | ($x, $y) = (-1, -1) |
1844 | unless (defined $x) && (defined $y); |
2613 | unless (defined $x) && (defined $y); |
1845 | |
2614 | |
1846 | # use -1 or undef as default coordinates, not 0, 0 |
2615 | # use -1 or undef as default coordinates, not 0, 0 |
1847 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2616 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1848 | if $x <=0 && $y <= 0; |
2617 | if $x <= 0 && $y <= 0; |
1849 | |
2618 | |
1850 | $map->load; |
2619 | $map->load; |
1851 | $map->load_diag; |
2620 | $map->load_neighbours; |
1852 | |
2621 | |
1853 | return unless $self->contr->active; |
2622 | return unless $self->contr->active; |
1854 | $self->activate_recursive; |
|
|
1855 | |
2623 | |
1856 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2624 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1857 | $self->enter_map ($map, $x, $y); |
2625 | $self->enter_map ($map, $x, $y); |
1858 | } |
|
|
1859 | |
2626 | |
1860 | cf::player->attach ( |
2627 | # only activate afterwards, to support waiting in hooks |
1861 | on_logout => sub { |
2628 | $self->activate_recursive; |
1862 | my ($pl) = @_; |
2629 | } |
1863 | |
2630 | |
1864 | # abort map switching before logout |
2631 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1865 | if ($pl->ob->{_link_pos}) { |
|
|
1866 | cf::sync_job { |
|
|
1867 | $pl->ob->leave_link |
|
|
1868 | }; |
|
|
1869 | } |
|
|
1870 | }, |
|
|
1871 | on_login => sub { |
|
|
1872 | my ($pl) = @_; |
|
|
1873 | |
2632 | |
1874 | # try to abort aborted map switching on player login :) |
2633 | Moves the player to the given map-path and coordinates by first freezing |
1875 | # should happen only on crashes |
2634 | her, loading and preparing them map, calling the provided $check callback |
1876 | if ($pl->ob->{_link_pos}) { |
2635 | that has to return the map if sucecssful, and then unfreezes the player on |
1877 | $pl->ob->enter_link; |
2636 | the new (success) or old (failed) map position. In either case, $done will |
1878 | (async { |
2637 | be called at the end of this process. |
1879 | $pl->ob->reply (undef, |
|
|
1880 | "There was an internal problem at your last logout, " |
|
|
1881 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1882 | cf::NDI_RED); |
|
|
1883 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1884 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1885 | Coro::Timer::sleep 1; |
|
|
1886 | $pl->ob->leave_link; |
|
|
1887 | })->prio (2); |
|
|
1888 | } |
|
|
1889 | }, |
|
|
1890 | ); |
|
|
1891 | |
2638 | |
1892 | =item $player_object->goto ($path, $x, $y) |
2639 | Note that $check will be called with a potentially non-loaded map, so if |
|
|
2640 | it needs a loaded map it has to call C<< ->load >>. |
1893 | |
2641 | |
1894 | =cut |
2642 | =cut |
|
|
2643 | |
|
|
2644 | our $GOTOGEN; |
1895 | |
2645 | |
1896 | sub cf::object::player::goto { |
2646 | sub cf::object::player::goto { |
1897 | my ($self, $path, $x, $y) = @_; |
2647 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2648 | |
|
|
2649 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2650 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1898 | |
2651 | |
1899 | $self->enter_link; |
2652 | $self->enter_link; |
1900 | |
2653 | |
1901 | (async { |
2654 | (async { |
|
|
2655 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2656 | |
|
|
2657 | # *tag paths override both path and x|y |
|
|
2658 | if ($path =~ /^\*(.*)$/) { |
|
|
2659 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2660 | my $ob = $obs[rand @obs]; |
|
|
2661 | |
|
|
2662 | # see if we actually can go there |
|
|
2663 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2664 | $ob = $obs[rand @obs]; |
|
|
2665 | } else { |
|
|
2666 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2667 | } |
|
|
2668 | # else put us there anyways for now #d# |
|
|
2669 | |
|
|
2670 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2671 | } else { |
|
|
2672 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2673 | } |
|
|
2674 | } |
|
|
2675 | |
1902 | my $map = eval { |
2676 | my $map = eval { |
1903 | my $map = cf::map::find $path; |
2677 | my $map = defined $path ? cf::map::find $path : undef; |
|
|
2678 | |
|
|
2679 | if ($map) { |
1904 | $map = $map->customise_for ($self) if $map; |
2680 | $map = $map->customise_for ($self); |
|
|
2681 | $map = $check->($map) if $check && $map; |
|
|
2682 | } else { |
|
|
2683 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2684 | } |
|
|
2685 | |
1905 | $map |
2686 | $map |
|
|
2687 | }; |
|
|
2688 | |
|
|
2689 | if ($@) { |
|
|
2690 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2691 | LOG llevError | logBacktrace, Carp::longmess $@; |
1906 | } or |
2692 | } |
1907 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1908 | |
2693 | |
|
|
2694 | if ($gen == $self->{_goto_generation}) { |
|
|
2695 | delete $self->{_goto_generation}; |
1909 | $self->leave_link ($map, $x, $y); |
2696 | $self->leave_link ($map, $x, $y); |
|
|
2697 | } |
|
|
2698 | |
|
|
2699 | $done->() if $done; |
1910 | })->prio (1); |
2700 | })->prio (1); |
1911 | } |
2701 | } |
1912 | |
2702 | |
1913 | =item $player_object->enter_exit ($exit_object) |
2703 | =item $player_object->enter_exit ($exit_object) |
1914 | |
2704 | |
… | |
… | |
1934 | } |
2724 | } |
1935 | |
2725 | |
1936 | sub prepare_random_map { |
2726 | sub prepare_random_map { |
1937 | my ($exit) = @_; |
2727 | my ($exit) = @_; |
1938 | |
2728 | |
1939 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
1940 | |
|
|
1941 | # all this does is basically replace the /! path by |
2729 | # all this does is basically replace the /! path by |
1942 | # a new random map path (?random/...) with a seed |
2730 | # a new random map path (?random/...) with a seed |
1943 | # that depends on the exit object |
2731 | # that depends on the exit object |
1944 | |
2732 | |
1945 | my $rmp = parse_random_map_params $exit->msg; |
2733 | my $rmp = parse_random_map_params $exit->msg; |
… | |
… | |
1947 | if ($exit->map) { |
2735 | if ($exit->map) { |
1948 | $rmp->{region} = $exit->region->name; |
2736 | $rmp->{region} = $exit->region->name; |
1949 | $rmp->{origin_map} = $exit->map->path; |
2737 | $rmp->{origin_map} = $exit->map->path; |
1950 | $rmp->{origin_x} = $exit->x; |
2738 | $rmp->{origin_x} = $exit->x; |
1951 | $rmp->{origin_y} = $exit->y; |
2739 | $rmp->{origin_y} = $exit->y; |
|
|
2740 | |
|
|
2741 | $exit->map->touch; |
1952 | } |
2742 | } |
1953 | |
2743 | |
1954 | $rmp->{random_seed} ||= $exit->random_seed; |
2744 | $rmp->{random_seed} ||= $exit->random_seed; |
1955 | |
2745 | |
1956 | my $data = cf::to_json $rmp; |
2746 | my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp); |
1957 | my $md5 = Digest::MD5::md5_hex $data; |
2747 | my $md5 = Digest::MD5::md5_hex $data; |
1958 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2748 | my $meta = "$RANDOMDIR/$md5.meta"; |
1959 | |
2749 | |
1960 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2750 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1961 | aio_write $fh, 0, (length $data), $data, 0; |
2751 | aio_write $fh, 0, (length $data), $data, 0; |
1962 | undef $fh; |
2752 | undef $fh; |
1963 | aio_rename "$meta~", $meta; |
2753 | aio_rename "$meta~", $meta; |
1964 | |
2754 | |
|
|
2755 | my $slaying = "?random/$md5"; |
|
|
2756 | |
|
|
2757 | if ($exit->valid) { |
1965 | $exit->slaying ("?random/$md5"); |
2758 | $exit->slaying ("?random/$md5"); |
1966 | $exit->msg (undef); |
2759 | $exit->msg (undef); |
|
|
2760 | } |
1967 | } |
2761 | } |
1968 | } |
2762 | } |
1969 | |
2763 | |
1970 | sub cf::object::player::enter_exit { |
2764 | sub cf::object::player::enter_exit { |
1971 | my ($self, $exit) = @_; |
2765 | my ($self, $exit) = @_; |
1972 | |
2766 | |
1973 | return unless $self->type == cf::PLAYER; |
2767 | return unless $self->type == cf::PLAYER; |
1974 | |
2768 | |
1975 | if ($exit->slaying eq "/!") { |
|
|
1976 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
1977 | # the problem is that $exit might not survive long enough |
|
|
1978 | # so it needs to be done right now, right here |
|
|
1979 | cf::sync_job { prepare_random_map $exit }; |
|
|
1980 | } |
|
|
1981 | |
|
|
1982 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
1983 | my $hp = $exit->stats->hp; |
|
|
1984 | my $sp = $exit->stats->sp; |
|
|
1985 | |
|
|
1986 | $self->enter_link; |
2769 | $self->enter_link; |
1987 | |
2770 | |
1988 | (async { |
2771 | (async { |
1989 | $self->deactivate_recursive; # just to be sure |
2772 | $Coro::current->{desc} = "enter_exit"; |
|
|
2773 | |
1990 | unless (eval { |
2774 | unless (eval { |
|
|
2775 | $self->deactivate_recursive; # just to be sure |
|
|
2776 | |
|
|
2777 | # random map handling |
|
|
2778 | { |
|
|
2779 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2780 | |
|
|
2781 | prepare_random_map $exit |
|
|
2782 | if $exit->slaying eq "/!"; |
|
|
2783 | } |
|
|
2784 | |
|
|
2785 | my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2786 | my $x = $exit->stats->hp; |
|
|
2787 | my $y = $exit->stats->sp; |
|
|
2788 | |
1991 | $self->goto ($slaying, $hp, $sp); |
2789 | $self->goto ($map, $x, $y); |
1992 | |
2790 | |
|
|
2791 | # if exit is damned, update players death & WoR home-position |
|
|
2792 | $self->contr->savebed ($map, $x, $y) |
|
|
2793 | if $exit->flag (cf::FLAG_DAMNED); |
|
|
2794 | |
1993 | 1; |
2795 | 1 |
1994 | }) { |
2796 | }) { |
1995 | $self->message ("Something went wrong deep within the crossfire server. " |
2797 | $self->message ("Something went wrong deep within the deliantra server. " |
1996 | . "I'll try to bring you back to the map you were before. " |
2798 | . "I'll try to bring you back to the map you were before. " |
1997 | . "Please report this to the dungeon master!", |
2799 | . "Please report this to the dungeon master!", |
1998 | cf::NDI_UNIQUE | cf::NDI_RED); |
2800 | cf::NDI_UNIQUE | cf::NDI_RED); |
1999 | |
2801 | |
2000 | warn "ERROR in enter_exit: $@"; |
2802 | warn "ERROR in enter_exit: $@"; |
… | |
… | |
2019 | |
2821 | |
2020 | utf8::encode $text; |
2822 | utf8::encode $text; |
2021 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2823 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2022 | } |
2824 | } |
2023 | |
2825 | |
|
|
2826 | =item $client->send_big_packet ($pkt) |
|
|
2827 | |
|
|
2828 | Like C<send_packet>, but tries to compress large packets, and fragments |
|
|
2829 | them as required. |
|
|
2830 | |
|
|
2831 | =cut |
|
|
2832 | |
|
|
2833 | our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64; |
|
|
2834 | |
|
|
2835 | sub cf::client::send_big_packet { |
|
|
2836 | my ($self, $pkt) = @_; |
|
|
2837 | |
|
|
2838 | # try lzf for large packets |
|
|
2839 | $pkt = "lzf " . Compress::LZF::compress $pkt |
|
|
2840 | if 1024 <= length $pkt and $self->{can_lzf}; |
|
|
2841 | |
|
|
2842 | # split very large packets |
|
|
2843 | if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) { |
|
|
2844 | $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt; |
|
|
2845 | $pkt = "frag"; |
|
|
2846 | } |
|
|
2847 | |
|
|
2848 | $self->send_packet ($pkt); |
|
|
2849 | } |
|
|
2850 | |
|
|
2851 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2852 | |
|
|
2853 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2854 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2855 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2856 | the message unless the client supports the msg packet. |
|
|
2857 | |
|
|
2858 | =cut |
|
|
2859 | |
|
|
2860 | # non-persistent channels (usually the info channel) |
|
|
2861 | our %CHANNEL = ( |
|
|
2862 | "c/motd" => { |
|
|
2863 | id => "infobox", |
|
|
2864 | title => "MOTD", |
|
|
2865 | reply => undef, |
|
|
2866 | tooltip => "The message of the day", |
|
|
2867 | }, |
|
|
2868 | "c/identify" => { |
|
|
2869 | id => "infobox", |
|
|
2870 | title => "Identify", |
|
|
2871 | reply => undef, |
|
|
2872 | tooltip => "Items recently identified", |
|
|
2873 | }, |
|
|
2874 | "c/examine" => { |
|
|
2875 | id => "infobox", |
|
|
2876 | title => "Examine", |
|
|
2877 | reply => undef, |
|
|
2878 | tooltip => "Signs and other items you examined", |
|
|
2879 | }, |
|
|
2880 | "c/shopinfo" => { |
|
|
2881 | id => "infobox", |
|
|
2882 | title => "Shop Info", |
|
|
2883 | reply => undef, |
|
|
2884 | tooltip => "What your bargaining skill tells you about the shop", |
|
|
2885 | }, |
|
|
2886 | "c/book" => { |
|
|
2887 | id => "infobox", |
|
|
2888 | title => "Book", |
|
|
2889 | reply => undef, |
|
|
2890 | tooltip => "The contents of a note or book", |
|
|
2891 | }, |
|
|
2892 | "c/lookat" => { |
|
|
2893 | id => "infobox", |
|
|
2894 | title => "Look", |
|
|
2895 | reply => undef, |
|
|
2896 | tooltip => "What you saw there", |
|
|
2897 | }, |
|
|
2898 | "c/who" => { |
|
|
2899 | id => "infobox", |
|
|
2900 | title => "Players", |
|
|
2901 | reply => undef, |
|
|
2902 | tooltip => "Shows players who are currently online", |
|
|
2903 | }, |
|
|
2904 | "c/body" => { |
|
|
2905 | id => "infobox", |
|
|
2906 | title => "Body Parts", |
|
|
2907 | reply => undef, |
|
|
2908 | tooltip => "Shows which body parts you posess and are available", |
|
|
2909 | }, |
|
|
2910 | "c/statistics" => { |
|
|
2911 | id => "infobox", |
|
|
2912 | title => "Statistics", |
|
|
2913 | reply => undef, |
|
|
2914 | tooltip => "Shows your primary statistics", |
|
|
2915 | }, |
|
|
2916 | "c/skills" => { |
|
|
2917 | id => "infobox", |
|
|
2918 | title => "Skills", |
|
|
2919 | reply => undef, |
|
|
2920 | tooltip => "Shows your experience per skill and item power", |
|
|
2921 | }, |
|
|
2922 | "c/shopitems" => { |
|
|
2923 | id => "infobox", |
|
|
2924 | title => "Shop Items", |
|
|
2925 | reply => undef, |
|
|
2926 | tooltip => "Shows the items currently for sale in this shop", |
|
|
2927 | }, |
|
|
2928 | "c/resistances" => { |
|
|
2929 | id => "infobox", |
|
|
2930 | title => "Resistances", |
|
|
2931 | reply => undef, |
|
|
2932 | tooltip => "Shows your resistances", |
|
|
2933 | }, |
|
|
2934 | "c/pets" => { |
|
|
2935 | id => "infobox", |
|
|
2936 | title => "Pets", |
|
|
2937 | reply => undef, |
|
|
2938 | tooltip => "Shows information abotu your pets/a specific pet", |
|
|
2939 | }, |
|
|
2940 | "c/perceiveself" => { |
|
|
2941 | id => "infobox", |
|
|
2942 | title => "Perceive Self", |
|
|
2943 | reply => undef, |
|
|
2944 | tooltip => "You gained detailed knowledge about yourself", |
|
|
2945 | }, |
|
|
2946 | "c/uptime" => { |
|
|
2947 | id => "infobox", |
|
|
2948 | title => "Uptime", |
|
|
2949 | reply => undef, |
|
|
2950 | tooltip => "How long the server has been running since last restart", |
|
|
2951 | }, |
|
|
2952 | "c/mapinfo" => { |
|
|
2953 | id => "infobox", |
|
|
2954 | title => "Map Info", |
|
|
2955 | reply => undef, |
|
|
2956 | tooltip => "Information related to the maps", |
|
|
2957 | }, |
|
|
2958 | "c/party" => { |
|
|
2959 | id => "party", |
|
|
2960 | title => "Party", |
|
|
2961 | reply => "gsay ", |
|
|
2962 | tooltip => "Messages and chat related to your party", |
|
|
2963 | }, |
|
|
2964 | "c/death" => { |
|
|
2965 | id => "death", |
|
|
2966 | title => "Death", |
|
|
2967 | reply => undef, |
|
|
2968 | tooltip => "Reason for and more info about your most recent death", |
|
|
2969 | }, |
|
|
2970 | "c/say" => $SAY_CHANNEL, |
|
|
2971 | "c/chat" => $CHAT_CHANNEL, |
|
|
2972 | ); |
|
|
2973 | |
|
|
2974 | sub cf::client::send_msg { |
|
|
2975 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2976 | |
|
|
2977 | $msg = $self->pl->expand_cfpod ($msg) |
|
|
2978 | unless $color & cf::NDI_VERBATIM; |
|
|
2979 | |
|
|
2980 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
2981 | |
|
|
2982 | # check predefined channels, for the benefit of C |
|
|
2983 | if ($CHANNEL{$channel}) { |
|
|
2984 | $channel = $CHANNEL{$channel}; |
|
|
2985 | |
|
|
2986 | $self->ext_msg (channel_info => $channel); |
|
|
2987 | $channel = $channel->{id}; |
|
|
2988 | |
|
|
2989 | } elsif (ref $channel) { |
|
|
2990 | # send meta info to client, if not yet sent |
|
|
2991 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2992 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2993 | $self->ext_msg (channel_info => $channel); |
|
|
2994 | } |
|
|
2995 | |
|
|
2996 | $channel = $channel->{id}; |
|
|
2997 | } |
|
|
2998 | |
|
|
2999 | return unless @extra || length $msg; |
|
|
3000 | |
|
|
3001 | # default colour, mask it out |
|
|
3002 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
3003 | if $color & cf::NDI_DEF; |
|
|
3004 | |
|
|
3005 | my $pkt = "msg " |
|
|
3006 | . $self->{json_coder}->encode ( |
|
|
3007 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
|
|
3008 | ); |
|
|
3009 | |
|
|
3010 | $self->send_big_packet ($pkt); |
|
|
3011 | } |
|
|
3012 | |
2024 | =item $client->ext_event ($type, %msg) |
3013 | =item $client->ext_msg ($type, @msg) |
2025 | |
3014 | |
2026 | Sends an exti event to the client. |
3015 | Sends an ext event to the client. |
2027 | |
3016 | |
2028 | =cut |
3017 | =cut |
2029 | |
3018 | |
2030 | sub cf::client::ext_event($$%) { |
3019 | sub cf::client::ext_msg($$@) { |
2031 | my ($self, $type, %msg) = @_; |
3020 | my ($self, $type, @msg) = @_; |
2032 | |
3021 | |
|
|
3022 | if ($self->extcmd == 2) { |
|
|
3023 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
3024 | } elsif ($self->extcmd == 1) { # TODO: remove |
2033 | $msg{msgtype} = "event_$type"; |
3025 | push @msg, msgtype => "event_$type"; |
2034 | $self->send_packet ("ext " . cf::to_json \%msg); |
3026 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3027 | } |
|
|
3028 | } |
|
|
3029 | |
|
|
3030 | =item $client->ext_reply ($msgid, @msg) |
|
|
3031 | |
|
|
3032 | Sends an ext reply to the client. |
|
|
3033 | |
|
|
3034 | =cut |
|
|
3035 | |
|
|
3036 | sub cf::client::ext_reply($$@) { |
|
|
3037 | my ($self, $id, @msg) = @_; |
|
|
3038 | |
|
|
3039 | if ($self->extcmd == 2) { |
|
|
3040 | $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
3041 | } elsif ($self->extcmd == 1) { |
|
|
3042 | #TODO: version 1, remove |
|
|
3043 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
3044 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3045 | } |
2035 | } |
3046 | } |
2036 | |
3047 | |
2037 | =item $success = $client->query ($flags, "text", \&cb) |
3048 | =item $success = $client->query ($flags, "text", \&cb) |
2038 | |
3049 | |
2039 | Queues a query to the client, calling the given callback with |
3050 | Queues a query to the client, calling the given callback with |
2040 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
3051 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2041 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
3052 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2042 | |
3053 | |
2043 | Queries can fail, so check the return code. Or don't, as queries will become |
3054 | Queries can fail, so check the return code. Or don't, as queries will |
2044 | reliable at some point in the future. |
3055 | become reliable at some point in the future. |
2045 | |
3056 | |
2046 | =cut |
3057 | =cut |
2047 | |
3058 | |
2048 | sub cf::client::query { |
3059 | sub cf::client::query { |
2049 | my ($self, $flags, $text, $cb) = @_; |
3060 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
2057 | utf8::encode $text; |
3068 | utf8::encode $text; |
2058 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
3069 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2059 | |
3070 | |
2060 | $self->send_packet ($self->{query_queue}[0][0]) |
3071 | $self->send_packet ($self->{query_queue}[0][0]) |
2061 | if @{ $self->{query_queue} } == 1; |
3072 | if @{ $self->{query_queue} } == 1; |
|
|
3073 | |
|
|
3074 | 1 |
2062 | } |
3075 | } |
2063 | |
3076 | |
2064 | cf::client->attach ( |
3077 | cf::client->attach ( |
|
|
3078 | on_connect => sub { |
|
|
3079 | my ($ns) = @_; |
|
|
3080 | |
|
|
3081 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
3082 | }, |
2065 | on_reply => sub { |
3083 | on_reply => sub { |
2066 | my ($ns, $msg) = @_; |
3084 | my ($ns, $msg) = @_; |
2067 | |
3085 | |
2068 | # this weird shuffling is so that direct followup queries |
3086 | # this weird shuffling is so that direct followup queries |
2069 | # get handled first |
3087 | # get handled first |
… | |
… | |
2081 | } else { |
3099 | } else { |
2082 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
3100 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2083 | } |
3101 | } |
2084 | } |
3102 | } |
2085 | }, |
3103 | }, |
|
|
3104 | on_exticmd => sub { |
|
|
3105 | my ($ns, $buf) = @_; |
|
|
3106 | |
|
|
3107 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
3108 | |
|
|
3109 | if (ref $msg) { |
|
|
3110 | my ($type, $reply, @payload) = |
|
|
3111 | "ARRAY" eq ref $msg |
|
|
3112 | ? @$msg |
|
|
3113 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
3114 | |
|
|
3115 | my @reply; |
|
|
3116 | |
|
|
3117 | if (my $cb = $EXTICMD{$type}) { |
|
|
3118 | @reply = $cb->($ns, @payload); |
|
|
3119 | } |
|
|
3120 | |
|
|
3121 | $ns->ext_reply ($reply, @reply) |
|
|
3122 | if $reply; |
|
|
3123 | |
|
|
3124 | } else { |
|
|
3125 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
3126 | } |
|
|
3127 | |
|
|
3128 | cf::override; |
|
|
3129 | }, |
2086 | ); |
3130 | ); |
2087 | |
3131 | |
2088 | =item $client->async (\&cb) |
3132 | =item $client->async (\&cb) |
2089 | |
3133 | |
2090 | Create a new coroutine, running the specified callback. The coroutine will |
3134 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2106 | |
3150 | |
2107 | $coro |
3151 | $coro |
2108 | } |
3152 | } |
2109 | |
3153 | |
2110 | cf::client->attach ( |
3154 | cf::client->attach ( |
2111 | on_destroy => sub { |
3155 | on_client_destroy => sub { |
2112 | my ($ns) = @_; |
3156 | my ($ns) = @_; |
2113 | |
3157 | |
2114 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
3158 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
2115 | }, |
3159 | }, |
2116 | ); |
3160 | ); |
… | |
… | |
2131 | our $safe = new Safe "safe"; |
3175 | our $safe = new Safe "safe"; |
2132 | our $safe_hole = new Safe::Hole; |
3176 | our $safe_hole = new Safe::Hole; |
2133 | |
3177 | |
2134 | $SIG{FPE} = 'IGNORE'; |
3178 | $SIG{FPE} = 'IGNORE'; |
2135 | |
3179 | |
2136 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3180 | $safe->permit_only (Opcode::opset qw( |
|
|
3181 | :base_core :base_mem :base_orig :base_math :base_loop |
|
|
3182 | grepstart grepwhile mapstart mapwhile |
|
|
3183 | sort time |
|
|
3184 | )); |
2137 | |
3185 | |
2138 | # here we export the classes and methods available to script code |
3186 | # here we export the classes and methods available to script code |
2139 | |
3187 | |
2140 | =pod |
3188 | =pod |
2141 | |
3189 | |
2142 | The following functions and methods are available within a safe environment: |
3190 | The following functions and methods are available within a safe environment: |
2143 | |
3191 | |
2144 | cf::object contr pay_amount pay_player map |
3192 | cf::object |
|
|
3193 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3194 | insert remove name archname title slaying race decrease split |
|
|
3195 | value |
|
|
3196 | |
2145 | cf::object::player player |
3197 | cf::object::player |
2146 | cf::player peaceful |
3198 | player |
2147 | cf::map trigger |
3199 | |
|
|
3200 | cf::player |
|
|
3201 | peaceful |
|
|
3202 | |
|
|
3203 | cf::map |
|
|
3204 | trigger |
2148 | |
3205 | |
2149 | =cut |
3206 | =cut |
2150 | |
3207 | |
2151 | for ( |
3208 | for ( |
2152 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3209 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3210 | insert remove inv nrof name archname title slaying race |
|
|
3211 | decrease split destroy change_exp value msg lore send_msg)], |
2153 | ["cf::object::player" => qw(player)], |
3212 | ["cf::object::player" => qw(player)], |
2154 | ["cf::player" => qw(peaceful)], |
3213 | ["cf::player" => qw(peaceful send_msg)], |
2155 | ["cf::map" => qw(trigger)], |
3214 | ["cf::map" => qw(trigger)], |
2156 | ) { |
3215 | ) { |
2157 | no strict 'refs'; |
3216 | no strict 'refs'; |
2158 | my ($pkg, @funs) = @$_; |
3217 | my ($pkg, @funs) = @$_; |
2159 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
3218 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
… | |
… | |
2177 | |
3236 | |
2178 | my $qcode = $code; |
3237 | my $qcode = $code; |
2179 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
3238 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
2180 | $qcode =~ s/\n/\\n/g; |
3239 | $qcode =~ s/\n/\\n/g; |
2181 | |
3240 | |
|
|
3241 | %vars = (_dummy => 0) unless %vars; |
|
|
3242 | |
|
|
3243 | my @res; |
2182 | local $_; |
3244 | local $_; |
2183 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
2184 | |
3245 | |
2185 | my $eval = |
3246 | my $eval = |
2186 | "do {\n" |
3247 | "do {\n" |
2187 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
3248 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
2188 | . "#line 0 \"{$qcode}\"\n" |
3249 | . "#line 0 \"{$qcode}\"\n" |
2189 | . $code |
3250 | . $code |
2190 | . "\n}" |
3251 | . "\n}" |
2191 | ; |
3252 | ; |
2192 | |
3253 | |
|
|
3254 | if ($CFG{safe_eval}) { |
2193 | sub_generation_inc; |
3255 | sub_generation_inc; |
|
|
3256 | local @safe::cf::_safe_eval_args = values %vars; |
2194 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
3257 | @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
2195 | sub_generation_inc; |
3258 | sub_generation_inc; |
|
|
3259 | } else { |
|
|
3260 | local @cf::_safe_eval_args = values %vars; |
|
|
3261 | @res = wantarray ? eval eval : scalar eval $eval; |
|
|
3262 | } |
2196 | |
3263 | |
2197 | if ($@) { |
3264 | if ($@) { |
2198 | warn "$@"; |
3265 | warn "$@"; |
2199 | warn "while executing safe code '$code'\n"; |
3266 | warn "while executing safe code '$code'\n"; |
2200 | warn "with arguments " . (join " ", %vars) . "\n"; |
3267 | warn "with arguments " . (join " ", %vars) . "\n"; |
… | |
… | |
2219 | =cut |
3286 | =cut |
2220 | |
3287 | |
2221 | sub register_script_function { |
3288 | sub register_script_function { |
2222 | my ($fun, $cb) = @_; |
3289 | my ($fun, $cb) = @_; |
2223 | |
3290 | |
2224 | no strict 'refs'; |
3291 | $fun = "safe::$fun" if $CFG{safe_eval}; |
2225 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
3292 | *$fun = $safe_hole->wrap ($cb); |
2226 | } |
3293 | } |
2227 | |
3294 | |
2228 | =back |
3295 | =back |
2229 | |
3296 | |
2230 | =cut |
3297 | =cut |
2231 | |
|
|
2232 | ############################################################################# |
|
|
2233 | |
|
|
2234 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2235 | |
|
|
2236 | Crossfire maintains a very simple database for extension use. It can |
|
|
2237 | currently store anything that can be serialised using Storable, which |
|
|
2238 | excludes objects. |
|
|
2239 | |
|
|
2240 | The parameter C<$family> should best start with the name of the extension |
|
|
2241 | using it, it should be unique. |
|
|
2242 | |
|
|
2243 | =over 4 |
|
|
2244 | |
|
|
2245 | =item $value = cf::db_get $family => $key |
|
|
2246 | |
|
|
2247 | Returns a single value from the database. |
|
|
2248 | |
|
|
2249 | =item cf::db_put $family => $key => $value |
|
|
2250 | |
|
|
2251 | Stores the given C<$value> in the family. |
|
|
2252 | |
|
|
2253 | =cut |
|
|
2254 | |
|
|
2255 | our $DB; |
|
|
2256 | |
|
|
2257 | sub db_init { |
|
|
2258 | unless ($DB) { |
|
|
2259 | $DB = BDB::db_create $DB_ENV; |
|
|
2260 | |
|
|
2261 | cf::sync_job { |
|
|
2262 | eval { |
|
|
2263 | $DB->set_flags (BDB::CHKSUM); |
|
|
2264 | |
|
|
2265 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2266 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2267 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2268 | }; |
|
|
2269 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2270 | }; |
|
|
2271 | |
|
|
2272 | my $path = cf::localdir . "/database.pst"; |
|
|
2273 | if (stat $path) { |
|
|
2274 | cf::sync_job { |
|
|
2275 | my $pst = Storable::retrieve $path; |
|
|
2276 | |
|
|
2277 | cf::db_put (board => data => $pst->{board}); |
|
|
2278 | cf::db_put (guildrules => data => $pst->{guildrules}); |
|
|
2279 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2280 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2281 | |
|
|
2282 | unlink $path; |
|
|
2283 | }; |
|
|
2284 | } |
|
|
2285 | } |
|
|
2286 | } |
|
|
2287 | |
|
|
2288 | sub db_get($$) { |
|
|
2289 | my $key = "$_[0]/$_[1]"; |
|
|
2290 | |
|
|
2291 | cf::sync_job { |
|
|
2292 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2293 | |
|
|
2294 | $! ? () |
|
|
2295 | : Compress::LZF::sthaw $data |
|
|
2296 | } |
|
|
2297 | } |
|
|
2298 | |
|
|
2299 | sub db_put($$$) { |
|
|
2300 | BDB::dbreq_pri 4; |
|
|
2301 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
|
|
2302 | } |
|
|
2303 | |
3298 | |
2304 | ############################################################################# |
3299 | ############################################################################# |
2305 | # the server's init and main functions |
3300 | # the server's init and main functions |
2306 | |
3301 | |
2307 | sub load_facedata { |
3302 | sub load_facedata($) { |
2308 | my $path = sprintf "%s/facedata", cf::datadir; |
3303 | my ($path) = @_; |
|
|
3304 | |
|
|
3305 | # HACK to clear player env face cache, we need some signal framework |
|
|
3306 | # for this (global event?) |
|
|
3307 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3308 | |
|
|
3309 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
2309 | |
3310 | |
2310 | warn "loading facedata from $path\n"; |
3311 | warn "loading facedata from $path\n"; |
2311 | |
3312 | |
2312 | my $faces; |
3313 | my $facedata; |
2313 | 0 < aio_load $path, $faces |
3314 | 0 < aio_load $path, $facedata |
2314 | or die "$path: $!"; |
3315 | or die "$path: $!"; |
2315 | |
3316 | |
2316 | Coro::cede; |
|
|
2317 | $faces = Storable::thaw $faces; |
3317 | $facedata = Coro::Storable::thaw $facedata; |
2318 | Coro::cede; |
|
|
2319 | |
3318 | |
2320 | my $meta = delete $faces->{""}; |
|
|
2321 | $meta->{version} == 1 |
3319 | $facedata->{version} == 2 |
2322 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
3320 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2323 | |
3321 | |
|
|
3322 | # patch in the exptable |
|
|
3323 | my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); |
|
|
3324 | $facedata->{resource}{"res/exp_table"} = { |
|
|
3325 | type => FT_RSRC, |
|
|
3326 | data => $exp_table, |
|
|
3327 | hash => (Digest::MD5::md5 $exp_table), |
|
|
3328 | }; |
|
|
3329 | cf::cede_to_tick; |
|
|
3330 | |
|
|
3331 | { |
|
|
3332 | my $faces = $facedata->{faceinfo}; |
|
|
3333 | |
2324 | while (my ($face, $info) = each %$faces) { |
3334 | while (my ($face, $info) = each %$faces) { |
2325 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
3335 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2326 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
3336 | |
|
|
3337 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
3338 | cf::face::set_magicmap $idx, $info->{magicmap}; |
2327 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
3339 | cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; |
2328 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
3340 | cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; |
2329 | Coro::cede; |
|
|
2330 | } |
|
|
2331 | |
3341 | |
|
|
3342 | cf::cede_to_tick; |
|
|
3343 | } |
|
|
3344 | |
2332 | while (my ($face, $info) = each %$faces) { |
3345 | while (my ($face, $info) = each %$faces) { |
2333 | next unless $info->{smooth}; |
3346 | next unless $info->{smooth}; |
|
|
3347 | |
2334 | my $idx = cf::face::find $face |
3348 | my $idx = cf::face::find $face |
2335 | or next; |
3349 | or next; |
|
|
3350 | |
2336 | if (my $smooth = cf::face::find $info->{smooth}) { |
3351 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3352 | cf::face::set_smooth $idx, $smooth; |
2337 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
3353 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
2338 | } else { |
3354 | } else { |
2339 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
3355 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2340 | } |
3356 | } |
2341 | Coro::cede; |
3357 | |
|
|
3358 | cf::cede_to_tick; |
|
|
3359 | } |
|
|
3360 | } |
|
|
3361 | |
2342 | } |
3362 | { |
|
|
3363 | my $anims = $facedata->{animinfo}; |
|
|
3364 | |
|
|
3365 | while (my ($anim, $info) = each %$anims) { |
|
|
3366 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
3367 | cf::cede_to_tick; |
|
|
3368 | } |
|
|
3369 | |
|
|
3370 | cf::anim::invalidate_all; # d'oh |
|
|
3371 | } |
|
|
3372 | |
|
|
3373 | { |
|
|
3374 | my $res = $facedata->{resource}; |
|
|
3375 | |
|
|
3376 | while (my ($name, $info) = each %$res) { |
|
|
3377 | if (defined $info->{type}) { |
|
|
3378 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3379 | |
|
|
3380 | cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; |
|
|
3381 | cf::face::set_type $idx, $info->{type}; |
|
|
3382 | } else { |
|
|
3383 | $RESOURCE{$name} = $info; |
|
|
3384 | } |
|
|
3385 | |
|
|
3386 | cf::cede_to_tick; |
|
|
3387 | } |
|
|
3388 | } |
|
|
3389 | |
|
|
3390 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
2343 | |
3391 | |
2344 | 1 |
3392 | 1 |
2345 | } |
3393 | } |
2346 | |
3394 | |
|
|
3395 | cf::global->attach (on_resource_update => sub { |
|
|
3396 | if (my $soundconf = $RESOURCE{"res/sound.conf"}) { |
|
|
3397 | $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data}); |
|
|
3398 | |
|
|
3399 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3400 | my $sound = $soundconf->{compat}[$_] |
|
|
3401 | or next; |
|
|
3402 | |
|
|
3403 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3404 | cf::sound::set $sound->[0] => $face; |
|
|
3405 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3406 | } |
|
|
3407 | |
|
|
3408 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3409 | my $face = cf::face::find "sound/$v"; |
|
|
3410 | cf::sound::set $k => $face; |
|
|
3411 | } |
|
|
3412 | } |
|
|
3413 | }); |
|
|
3414 | |
|
|
3415 | register_exticmd fx_want => sub { |
|
|
3416 | my ($ns, $want) = @_; |
|
|
3417 | |
|
|
3418 | while (my ($k, $v) = each %$want) { |
|
|
3419 | $ns->fx_want ($k, $v); |
|
|
3420 | } |
|
|
3421 | }; |
|
|
3422 | |
|
|
3423 | sub load_resource_file($) { |
|
|
3424 | my $guard = lock_acquire "load_resource_file"; |
|
|
3425 | |
|
|
3426 | my $status = load_resource_file_ $_[0]; |
|
|
3427 | get_slot 0.1, 100; |
|
|
3428 | cf::arch::commit_load; |
|
|
3429 | |
|
|
3430 | $status |
|
|
3431 | } |
|
|
3432 | |
|
|
3433 | sub reload_regions { |
|
|
3434 | # HACK to clear player env face cache, we need some signal framework |
|
|
3435 | # for this (global event?) |
|
|
3436 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3437 | |
|
|
3438 | load_resource_file "$MAPDIR/regions" |
|
|
3439 | or die "unable to load regions file\n"; |
|
|
3440 | |
|
|
3441 | for (cf::region::list) { |
|
|
3442 | $_->{match} = qr/$_->{match}/ |
|
|
3443 | if exists $_->{match}; |
|
|
3444 | } |
|
|
3445 | } |
|
|
3446 | |
|
|
3447 | sub reload_facedata { |
|
|
3448 | load_facedata "$DATADIR/facedata" |
|
|
3449 | or die "unable to load facedata\n"; |
|
|
3450 | } |
|
|
3451 | |
|
|
3452 | sub reload_archetypes { |
|
|
3453 | load_resource_file "$DATADIR/archetypes" |
|
|
3454 | or die "unable to load archetypes\n"; |
|
|
3455 | } |
|
|
3456 | |
|
|
3457 | sub reload_treasures { |
|
|
3458 | load_resource_file "$DATADIR/treasures" |
|
|
3459 | or die "unable to load treasurelists\n"; |
|
|
3460 | } |
|
|
3461 | |
2347 | sub reload_resources { |
3462 | sub reload_resources { |
2348 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
3463 | warn "reloading resource files...\n"; |
2349 | or die "unable to load regions file\n";#d# |
3464 | |
2350 | load_facedata |
3465 | reload_facedata; |
2351 | or die "unable to load facedata\n";#d# |
3466 | reload_archetypes; |
2352 | } |
|
|
2353 | |
|
|
2354 | sub init { |
|
|
2355 | reload_resources; |
3467 | reload_regions; |
2356 | } |
3468 | reload_treasures; |
2357 | |
3469 | |
2358 | sub cfg_load { |
3470 | warn "finished reloading resource files\n"; |
|
|
3471 | } |
|
|
3472 | |
|
|
3473 | sub reload_config { |
|
|
3474 | warn "reloading config file...\n"; |
|
|
3475 | |
2359 | open my $fh, "<:utf8", cf::confdir . "/config" |
3476 | open my $fh, "<:utf8", "$CONFDIR/config" |
2360 | or return; |
3477 | or return; |
2361 | |
3478 | |
2362 | local $/; |
3479 | local $/; |
2363 | *CFG = YAML::Syck::Load <$fh>; |
3480 | *CFG = YAML::XS::Load scalar <$fh>; |
2364 | |
3481 | |
2365 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3482 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
2366 | |
3483 | |
2367 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3484 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
2368 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
3485 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
… | |
… | |
2372 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
3489 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2373 | and die "WARNING: m(un)lockall failed: $!\n"; |
3490 | and die "WARNING: m(un)lockall failed: $!\n"; |
2374 | }; |
3491 | }; |
2375 | warn $@ if $@; |
3492 | warn $@ if $@; |
2376 | } |
3493 | } |
|
|
3494 | |
|
|
3495 | warn "finished reloading resource files\n"; |
|
|
3496 | } |
|
|
3497 | |
|
|
3498 | sub pidfile() { |
|
|
3499 | sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT |
|
|
3500 | or die "$PIDFILE: $!"; |
|
|
3501 | flock $fh, &Fcntl::LOCK_EX |
|
|
3502 | or die "$PIDFILE: flock: $!"; |
|
|
3503 | $fh |
|
|
3504 | } |
|
|
3505 | |
|
|
3506 | # make sure only one server instance is running at any one time |
|
|
3507 | sub atomic { |
|
|
3508 | my $fh = pidfile; |
|
|
3509 | |
|
|
3510 | my $pid = <$fh>; |
|
|
3511 | kill 9, $pid if $pid > 0; |
|
|
3512 | |
|
|
3513 | seek $fh, 0, 0; |
|
|
3514 | print $fh $$; |
|
|
3515 | } |
|
|
3516 | |
|
|
3517 | sub main_loop { |
|
|
3518 | warn "EV::loop starting\n"; |
|
|
3519 | if (1) { |
|
|
3520 | EV::loop; |
|
|
3521 | } |
|
|
3522 | warn "EV::loop returned\n"; |
|
|
3523 | goto &main_loop unless $REALLY_UNLOOP; |
2377 | } |
3524 | } |
2378 | |
3525 | |
2379 | sub main { |
3526 | sub main { |
|
|
3527 | cf::init_globals; # initialise logging |
|
|
3528 | |
|
|
3529 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3530 | LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3531 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3532 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3533 | |
|
|
3534 | cf::init_experience; |
|
|
3535 | cf::init_anim; |
|
|
3536 | cf::init_attackmess; |
|
|
3537 | cf::init_dynamic; |
|
|
3538 | |
|
|
3539 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3540 | |
2380 | # we must not ever block the main coroutine |
3541 | # we must not ever block the main coroutine |
2381 | local $Coro::idle = sub { |
3542 | local $Coro::idle = sub { |
2382 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3543 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2383 | (async { |
3544 | (async { |
2384 | Event::one_event; |
3545 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3546 | EV::loop EV::LOOP_ONESHOT; |
2385 | })->prio (Coro::PRIO_MAX); |
3547 | })->prio (Coro::PRIO_MAX); |
2386 | }; |
3548 | }; |
2387 | |
3549 | |
2388 | cfg_load; |
3550 | evthread_start IO::AIO::poll_fileno; |
|
|
3551 | |
|
|
3552 | cf::sync_job { |
|
|
3553 | cf::load_settings; |
|
|
3554 | cf::load_materials; |
|
|
3555 | |
|
|
3556 | reload_resources; |
|
|
3557 | reload_config; |
2389 | db_init; |
3558 | db_init; |
|
|
3559 | |
|
|
3560 | cf::init_uuid; |
|
|
3561 | cf::init_signals; |
|
|
3562 | cf::init_skills; |
|
|
3563 | |
|
|
3564 | cf::init_beforeplay; |
|
|
3565 | |
|
|
3566 | atomic; |
|
|
3567 | |
2390 | load_extensions; |
3568 | load_extensions; |
2391 | |
3569 | |
2392 | $TICK_WATCHER->start; |
3570 | utime time, time, $RUNTIMEFILE; |
2393 | Event::loop; |
3571 | |
|
|
3572 | # no (long-running) fork's whatsoever before this point(!) |
|
|
3573 | use POSIX (); |
|
|
3574 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3575 | |
|
|
3576 | (pop @POST_INIT)->(0) while @POST_INIT; |
|
|
3577 | }; |
|
|
3578 | |
|
|
3579 | main_loop; |
2394 | } |
3580 | } |
2395 | |
3581 | |
2396 | ############################################################################# |
3582 | ############################################################################# |
2397 | # initialisation and cleanup |
3583 | # initialisation and cleanup |
2398 | |
3584 | |
2399 | # install some emergency cleanup handlers |
3585 | # install some emergency cleanup handlers |
2400 | BEGIN { |
3586 | BEGIN { |
|
|
3587 | our %SIGWATCHER = (); |
2401 | for my $signal (qw(INT HUP TERM)) { |
3588 | for my $signal (qw(INT HUP TERM)) { |
2402 | Event->signal ( |
3589 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
2403 | reentrant => 0, |
|
|
2404 | data => WF_AUTOCANCEL, |
|
|
2405 | signal => $signal, |
|
|
2406 | prio => 0, |
|
|
2407 | cb => sub { |
|
|
2408 | cf::cleanup "SIG$signal"; |
3590 | cf::cleanup "SIG$signal"; |
2409 | }, |
|
|
2410 | ); |
3591 | }; |
|
|
3592 | } |
|
|
3593 | } |
|
|
3594 | |
|
|
3595 | sub write_runtime_sync { |
|
|
3596 | my $t0 = EV::time; |
|
|
3597 | |
|
|
3598 | # first touch the runtime file to show we are still running: |
|
|
3599 | # the fsync below can take a very very long time. |
|
|
3600 | |
|
|
3601 | IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; |
|
|
3602 | |
|
|
3603 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3604 | |
|
|
3605 | my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644 |
|
|
3606 | or return; |
|
|
3607 | |
|
|
3608 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3609 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3610 | # 60 allows for the watchdog to kill the server. |
|
|
3611 | |
|
|
3612 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3613 | and return; |
|
|
3614 | |
|
|
3615 | # always fsync - this file is important |
|
|
3616 | aio_fsync $fh |
|
|
3617 | and return; |
|
|
3618 | |
|
|
3619 | # touch it again to show we are up-to-date |
|
|
3620 | aio_utime $fh, undef, undef; |
|
|
3621 | |
|
|
3622 | close $fh |
|
|
3623 | or return; |
|
|
3624 | |
|
|
3625 | aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE |
|
|
3626 | and return; |
|
|
3627 | |
|
|
3628 | warn sprintf "runtime file written (%gs).\n", EV::time - $t0; |
|
|
3629 | |
2411 | } |
3630 | 1 |
|
|
3631 | } |
|
|
3632 | |
|
|
3633 | our $uuid_lock; |
|
|
3634 | our $uuid_skip; |
|
|
3635 | |
|
|
3636 | sub write_uuid_sync($) { |
|
|
3637 | $uuid_skip ||= $_[0]; |
|
|
3638 | |
|
|
3639 | return if $uuid_lock; |
|
|
3640 | local $uuid_lock = 1; |
|
|
3641 | |
|
|
3642 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3643 | |
|
|
3644 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3645 | or return; |
|
|
3646 | |
|
|
3647 | my $value = uuid_seq uuid_cur; |
|
|
3648 | |
|
|
3649 | unless ($value) { |
|
|
3650 | warn "cowardly refusing to write zero uuid value!\n"; |
|
|
3651 | return; |
|
|
3652 | } |
|
|
3653 | |
|
|
3654 | my $value = uuid_str $value + $uuid_skip; |
|
|
3655 | $uuid_skip = 0; |
|
|
3656 | |
|
|
3657 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3658 | and return; |
|
|
3659 | |
|
|
3660 | # always fsync - this file is important |
|
|
3661 | aio_fsync $fh |
|
|
3662 | and return; |
|
|
3663 | |
|
|
3664 | close $fh |
|
|
3665 | or return; |
|
|
3666 | |
|
|
3667 | aio_rename "$uuid~", $uuid |
|
|
3668 | and return; |
|
|
3669 | |
|
|
3670 | warn "uuid file written ($value).\n"; |
|
|
3671 | |
|
|
3672 | 1 |
|
|
3673 | |
|
|
3674 | } |
|
|
3675 | |
|
|
3676 | sub write_uuid($$) { |
|
|
3677 | my ($skip, $sync) = @_; |
|
|
3678 | |
|
|
3679 | $sync ? write_uuid_sync $skip |
|
|
3680 | : async { write_uuid_sync $skip }; |
2412 | } |
3681 | } |
2413 | |
3682 | |
2414 | sub emergency_save() { |
3683 | sub emergency_save() { |
2415 | my $freeze_guard = cf::freeze_mainloop; |
3684 | my $freeze_guard = cf::freeze_mainloop; |
2416 | |
3685 | |
2417 | warn "enter emergency perl save\n"; |
3686 | warn "emergency_perl_save: enter\n"; |
2418 | |
3687 | |
2419 | cf::sync_job { |
3688 | cf::sync_job { |
|
|
3689 | # this is a trade-off: we want to be very quick here, so |
|
|
3690 | # save all maps without fsync, and later call a global sync |
|
|
3691 | # (which in turn might be very very slow) |
|
|
3692 | local $USE_FSYNC = 0; |
|
|
3693 | |
2420 | # use a peculiar iteration method to avoid tripping on perl |
3694 | # use a peculiar iteration method to avoid tripping on perl |
2421 | # refcount bugs in for. also avoids problems with players |
3695 | # refcount bugs in for. also avoids problems with players |
2422 | # and maps saved/destroyed asynchronously. |
3696 | # and maps saved/destroyed asynchronously. |
2423 | warn "begin emergency player save\n"; |
3697 | warn "emergency_perl_save: begin player save\n"; |
2424 | for my $login (keys %cf::PLAYER) { |
3698 | for my $login (keys %cf::PLAYER) { |
2425 | my $pl = $cf::PLAYER{$login} or next; |
3699 | my $pl = $cf::PLAYER{$login} or next; |
2426 | $pl->valid or next; |
3700 | $pl->valid or next; |
|
|
3701 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
2427 | $pl->save; |
3702 | $pl->save; |
2428 | } |
3703 | } |
2429 | warn "end emergency player save\n"; |
3704 | warn "emergency_perl_save: end player save\n"; |
2430 | |
3705 | |
2431 | warn "begin emergency map save\n"; |
3706 | warn "emergency_perl_save: begin map save\n"; |
2432 | for my $path (keys %cf::MAP) { |
3707 | for my $path (keys %cf::MAP) { |
2433 | my $map = $cf::MAP{$path} or next; |
3708 | my $map = $cf::MAP{$path} or next; |
2434 | $map->valid or next; |
3709 | $map->valid or next; |
2435 | $map->save; |
3710 | $map->save; |
2436 | } |
3711 | } |
2437 | warn "end emergency map save\n"; |
3712 | warn "emergency_perl_save: end map save\n"; |
2438 | |
3713 | |
2439 | warn "begin emergency database checkpoint\n"; |
3714 | warn "emergency_perl_save: begin database checkpoint\n"; |
2440 | BDB::db_env_txn_checkpoint $DB_ENV; |
3715 | BDB::db_env_txn_checkpoint $DB_ENV; |
2441 | warn "end emergency database checkpoint\n"; |
3716 | warn "emergency_perl_save: end database checkpoint\n"; |
|
|
3717 | |
|
|
3718 | warn "emergency_perl_save: begin write uuid\n"; |
|
|
3719 | write_uuid_sync 1; |
|
|
3720 | warn "emergency_perl_save: end write uuid\n"; |
2442 | }; |
3721 | }; |
2443 | |
3722 | |
|
|
3723 | warn "emergency_perl_save: starting sync()\n"; |
|
|
3724 | IO::AIO::aio_sync sub { |
|
|
3725 | warn "emergency_perl_save: finished sync()\n"; |
|
|
3726 | }; |
|
|
3727 | |
2444 | warn "leave emergency perl save\n"; |
3728 | warn "emergency_perl_save: leave\n"; |
2445 | } |
3729 | } |
2446 | |
3730 | |
2447 | sub post_cleanup { |
3731 | sub post_cleanup { |
2448 | my ($make_core) = @_; |
3732 | my ($make_core) = @_; |
2449 | |
3733 | |
2450 | warn Carp::longmess "post_cleanup backtrace" |
3734 | warn Carp::longmess "post_cleanup backtrace" |
2451 | if $make_core; |
3735 | if $make_core; |
2452 | } |
|
|
2453 | |
3736 | |
|
|
3737 | my $fh = pidfile; |
|
|
3738 | unlink $PIDFILE if <$fh> == $$; |
|
|
3739 | } |
|
|
3740 | |
|
|
3741 | # a safer delete_package, copied from Symbol |
|
|
3742 | sub clear_package($) { |
|
|
3743 | my $pkg = shift; |
|
|
3744 | |
|
|
3745 | # expand to full symbol table name if needed |
|
|
3746 | unless ($pkg =~ /^main::.*::$/) { |
|
|
3747 | $pkg = "main$pkg" if $pkg =~ /^::/; |
|
|
3748 | $pkg = "main::$pkg" unless $pkg =~ /^main::/; |
|
|
3749 | $pkg .= '::' unless $pkg =~ /::$/; |
|
|
3750 | } |
|
|
3751 | |
|
|
3752 | my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/; |
|
|
3753 | my $stem_symtab = *{$stem}{HASH}; |
|
|
3754 | |
|
|
3755 | defined $stem_symtab and exists $stem_symtab->{$leaf} |
|
|
3756 | or return; |
|
|
3757 | |
|
|
3758 | # clear all symbols |
|
|
3759 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
|
|
3760 | for my $name (keys %$leaf_symtab) { |
|
|
3761 | _gv_clear *{"$pkg$name"}; |
|
|
3762 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
|
|
3763 | } |
|
|
3764 | warn "cleared package $pkg\n";#d# |
|
|
3765 | } |
|
|
3766 | |
2454 | sub reload() { |
3767 | sub do_reload_perl() { |
2455 | # can/must only be called in main |
3768 | # can/must only be called in main |
2456 | if ($Coro::current != $Coro::main) { |
3769 | if ($Coro::current != $Coro::main) { |
2457 | warn "can only reload from main coroutine"; |
3770 | warn "can only reload from main coroutine"; |
2458 | return; |
3771 | return; |
2459 | } |
3772 | } |
2460 | |
3773 | |
|
|
3774 | return if $RELOAD++; |
|
|
3775 | |
|
|
3776 | my $t1 = EV::time; |
|
|
3777 | |
|
|
3778 | while ($RELOAD) { |
2461 | warn "reloading..."; |
3779 | warn "reloading..."; |
2462 | |
3780 | |
2463 | warn "entering sync_job"; |
3781 | warn "entering sync_job"; |
2464 | |
3782 | |
2465 | cf::sync_job { |
3783 | cf::sync_job { |
2466 | cf::write_runtime; # external watchdog should not bark |
3784 | cf::write_runtime_sync; # external watchdog should not bark |
2467 | cf::emergency_save; |
3785 | cf::emergency_save; |
2468 | cf::write_runtime; # external watchdog should not bark |
3786 | cf::write_runtime_sync; # external watchdog should not bark |
2469 | |
3787 | |
2470 | warn "syncing database to disk"; |
3788 | warn "syncing database to disk"; |
2471 | BDB::db_env_txn_checkpoint $DB_ENV; |
3789 | BDB::db_env_txn_checkpoint $DB_ENV; |
2472 | |
3790 | |
2473 | # if anything goes wrong in here, we should simply crash as we already saved |
3791 | # if anything goes wrong in here, we should simply crash as we already saved |
2474 | |
3792 | |
2475 | warn "cancelling all WF_AUTOCANCEL watchers"; |
|
|
2476 | for (Event::all_watchers) { |
|
|
2477 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
2478 | } |
|
|
2479 | |
|
|
2480 | warn "flushing outstanding aio requests"; |
3793 | warn "flushing outstanding aio requests"; |
2481 | for (;;) { |
|
|
2482 | BDB::flush; |
|
|
2483 | IO::AIO::flush; |
|
|
2484 | Coro::cede; |
|
|
2485 | last unless IO::AIO::nreqs || BDB::nreqs; |
3794 | while (IO::AIO::nreqs || BDB::nreqs) { |
2486 | warn "iterate..."; |
3795 | Coro::EV::timer_once 0.01; # let the sync_job do it's thing |
2487 | } |
|
|
2488 | |
|
|
2489 | ++$RELOAD; |
|
|
2490 | |
|
|
2491 | warn "cancelling all extension coros"; |
|
|
2492 | $_->cancel for values %EXT_CORO; |
|
|
2493 | %EXT_CORO = (); |
|
|
2494 | |
|
|
2495 | warn "removing commands"; |
|
|
2496 | %COMMAND = (); |
|
|
2497 | |
|
|
2498 | warn "removing ext commands"; |
|
|
2499 | %EXTCMD = (); |
|
|
2500 | |
|
|
2501 | warn "unloading/nuking all extensions"; |
|
|
2502 | for my $pkg (@EXTS) { |
|
|
2503 | warn "... unloading $pkg"; |
|
|
2504 | |
|
|
2505 | if (my $cb = $pkg->can ("unload")) { |
|
|
2506 | eval { |
|
|
2507 | $cb->($pkg); |
|
|
2508 | 1 |
|
|
2509 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
2510 | } |
3796 | } |
2511 | |
3797 | |
2512 | warn "... nuking $pkg"; |
3798 | warn "cancelling all extension coros"; |
2513 | Symbol::delete_package $pkg; |
3799 | $_->cancel for values %EXT_CORO; |
2514 | } |
3800 | %EXT_CORO = (); |
2515 | |
3801 | |
2516 | warn "unloading all perl modules loaded from $LIBDIR"; |
3802 | warn "removing commands"; |
2517 | while (my ($k, $v) = each %INC) { |
3803 | %COMMAND = (); |
2518 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
2519 | |
3804 | |
|
|
3805 | warn "removing ext/exti commands"; |
|
|
3806 | %EXTCMD = (); |
|
|
3807 | %EXTICMD = (); |
|
|
3808 | |
|
|
3809 | warn "unloading/nuking all extensions"; |
|
|
3810 | for my $pkg (@EXTS) { |
2520 | warn "... unloading $k"; |
3811 | warn "... unloading $pkg"; |
2521 | delete $INC{$k}; |
|
|
2522 | |
3812 | |
2523 | $k =~ s/\.pm$//; |
|
|
2524 | $k =~ s/\//::/g; |
|
|
2525 | |
|
|
2526 | if (my $cb = $k->can ("unload_module")) { |
3813 | if (my $cb = $pkg->can ("unload")) { |
|
|
3814 | eval { |
2527 | $cb->(); |
3815 | $cb->($pkg); |
|
|
3816 | 1 |
|
|
3817 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
3818 | } |
|
|
3819 | |
|
|
3820 | warn "... clearing $pkg"; |
|
|
3821 | clear_package $pkg; |
2528 | } |
3822 | } |
2529 | |
3823 | |
2530 | Symbol::delete_package $k; |
3824 | warn "unloading all perl modules loaded from $LIBDIR"; |
|
|
3825 | while (my ($k, $v) = each %INC) { |
|
|
3826 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
3827 | |
|
|
3828 | warn "... unloading $k"; |
|
|
3829 | delete $INC{$k}; |
|
|
3830 | |
|
|
3831 | $k =~ s/\.pm$//; |
|
|
3832 | $k =~ s/\//::/g; |
|
|
3833 | |
|
|
3834 | if (my $cb = $k->can ("unload_module")) { |
|
|
3835 | $cb->(); |
|
|
3836 | } |
|
|
3837 | |
|
|
3838 | clear_package $k; |
2531 | } |
3839 | } |
2532 | |
3840 | |
2533 | warn "getting rid of safe::, as good as possible"; |
3841 | warn "getting rid of safe::, as good as possible"; |
2534 | Symbol::delete_package "safe::$_" |
3842 | clear_package "safe::$_" |
2535 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3843 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2536 | |
3844 | |
2537 | warn "unloading cf.pm \"a bit\""; |
3845 | warn "unloading cf.pm \"a bit\""; |
2538 | delete $INC{"cf.pm"}; |
3846 | delete $INC{"cf.pm"}; |
|
|
3847 | delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; |
2539 | |
3848 | |
2540 | # don't, removes xs symbols, too, |
3849 | # don't, removes xs symbols, too, |
2541 | # and global variables created in xs |
3850 | # and global variables created in xs |
2542 | #Symbol::delete_package __PACKAGE__; |
3851 | #clear_package __PACKAGE__; |
2543 | |
3852 | |
2544 | warn "unload completed, starting to reload now"; |
3853 | warn "unload completed, starting to reload now"; |
2545 | |
3854 | |
2546 | warn "reloading cf.pm"; |
3855 | warn "reloading cf.pm"; |
2547 | require cf; |
3856 | require cf; |
2548 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3857 | cf::_connect_to_perl_1; |
2549 | |
3858 | |
2550 | warn "loading config and database again"; |
3859 | warn "loading config and database again"; |
2551 | cf::cfg_load; |
3860 | cf::reload_config; |
2552 | |
3861 | |
2553 | warn "loading extensions"; |
3862 | warn "loading extensions"; |
2554 | cf::load_extensions; |
3863 | cf::load_extensions; |
2555 | |
3864 | |
|
|
3865 | if ($REATTACH_ON_RELOAD) { |
2556 | warn "reattaching attachments to objects/players"; |
3866 | warn "reattaching attachments to objects/players"; |
2557 | _global_reattach; # objects, sockets |
3867 | _global_reattach; # objects, sockets |
2558 | warn "reattaching attachments to maps"; |
3868 | warn "reattaching attachments to maps"; |
2559 | reattach $_ for values %MAP; |
3869 | reattach $_ for values %MAP; |
2560 | warn "reattaching attachments to players"; |
3870 | warn "reattaching attachments to players"; |
2561 | reattach $_ for values %PLAYER; |
3871 | reattach $_ for values %PLAYER; |
|
|
3872 | } |
2562 | |
3873 | |
2563 | warn "loading reloadable resources"; |
3874 | warn "running post_init jobs"; |
2564 | reload_resources; |
3875 | (pop @POST_INIT)->(1) while @POST_INIT; |
2565 | |
3876 | |
2566 | warn "leaving sync_job"; |
3877 | warn "leaving sync_job"; |
2567 | |
3878 | |
2568 | 1 |
3879 | 1 |
2569 | } or do { |
3880 | } or do { |
2570 | warn $@; |
3881 | warn $@; |
2571 | warn "error while reloading, exiting."; |
3882 | cf::cleanup "error while reloading, exiting."; |
2572 | exit 1; |
3883 | }; |
|
|
3884 | |
|
|
3885 | warn "reloaded"; |
|
|
3886 | --$RELOAD; |
|
|
3887 | } |
|
|
3888 | |
|
|
3889 | $t1 = EV::time - $t1; |
|
|
3890 | warn "reload completed in ${t1}s\n"; |
|
|
3891 | }; |
|
|
3892 | |
|
|
3893 | our $RELOAD_WATCHER; # used only during reload |
|
|
3894 | |
|
|
3895 | sub reload_perl() { |
|
|
3896 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3897 | # coro crashes during coro_state_free->destroy here. |
|
|
3898 | |
|
|
3899 | $RELOAD_WATCHER ||= cf::async { |
|
|
3900 | Coro::AIO::aio_wait cache_extensions; |
|
|
3901 | |
|
|
3902 | $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { |
|
|
3903 | do_reload_perl; |
|
|
3904 | undef $RELOAD_WATCHER; |
|
|
3905 | }; |
2573 | }; |
3906 | }; |
2574 | |
3907 | } |
2575 | warn "reloaded"; |
|
|
2576 | }; |
|
|
2577 | |
|
|
2578 | our $RELOAD_WATCHER; # used only during reload |
|
|
2579 | |
3908 | |
2580 | register_command "reload" => sub { |
3909 | register_command "reload" => sub { |
2581 | my ($who, $arg) = @_; |
3910 | my ($who, $arg) = @_; |
2582 | |
3911 | |
2583 | if ($who->flag (FLAG_WIZ)) { |
3912 | if ($who->flag (FLAG_WIZ)) { |
2584 | $who->message ("reloading server."); |
3913 | $who->message ("reloading server."); |
2585 | |
3914 | async { |
2586 | # doing reload synchronously and two reloads happen back-to-back, |
3915 | $Coro::current->{desc} = "perl_reload"; |
2587 | # coro crashes during coro_state_free->destroy here. |
|
|
2588 | |
|
|
2589 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2590 | reentrant => 0, |
|
|
2591 | after => 0, |
|
|
2592 | data => WF_AUTOCANCEL, |
|
|
2593 | cb => sub { |
|
|
2594 | reload; |
3916 | reload_perl; |
2595 | undef $RELOAD_WATCHER; |
|
|
2596 | }, |
|
|
2597 | ); |
3917 | }; |
2598 | } |
3918 | } |
2599 | }; |
3919 | }; |
2600 | |
3920 | |
2601 | unshift @INC, $LIBDIR; |
3921 | unshift @INC, $LIBDIR; |
2602 | |
3922 | |
2603 | my $bug_warning = 0; |
3923 | my $bug_warning = 0; |
2604 | |
3924 | |
2605 | $TICK_WATCHER = Event->timer ( |
3925 | our @WAIT_FOR_TICK; |
2606 | reentrant => 0, |
3926 | our @WAIT_FOR_TICK_BEGIN; |
2607 | parked => 1, |
3927 | |
2608 | prio => 0, |
3928 | sub wait_for_tick { |
2609 | at => $NEXT_TICK || $TICK, |
3929 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
2610 | data => WF_AUTOCANCEL, |
3930 | |
2611 | cb => sub { |
3931 | my $signal = new Coro::Signal; |
|
|
3932 | push @WAIT_FOR_TICK, $signal; |
|
|
3933 | $signal->wait; |
|
|
3934 | } |
|
|
3935 | |
|
|
3936 | sub wait_for_tick_begin { |
|
|
3937 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
|
|
3938 | |
|
|
3939 | my $signal = new Coro::Signal; |
|
|
3940 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3941 | $signal->wait; |
|
|
3942 | } |
|
|
3943 | |
|
|
3944 | sub tick { |
2612 | if ($Coro::current != $Coro::main) { |
3945 | if ($Coro::current != $Coro::main) { |
2613 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3946 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2614 | unless ++$bug_warning > 10; |
3947 | unless ++$bug_warning > 10; |
2615 | return; |
3948 | return; |
2616 | } |
3949 | } |
2617 | |
3950 | |
2618 | $NOW = Event::time; |
|
|
2619 | |
|
|
2620 | cf::server_tick; # one server iteration |
3951 | cf::server_tick; # one server iteration |
2621 | $RUNTIME += $TICK; |
|
|
2622 | $NEXT_TICK += $TICK; |
|
|
2623 | |
3952 | |
|
|
3953 | #for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d# |
|
|
3954 | |
2624 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
3955 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2625 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
3956 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
2626 | Coro::async_pool { |
3957 | Coro::async_pool { |
|
|
3958 | $Coro::current->{desc} = "runtime saver"; |
2627 | write_runtime |
3959 | write_runtime_sync |
2628 | or warn "ERROR: unable to write runtime file: $!"; |
3960 | or warn "ERROR: unable to write runtime file: $!"; |
2629 | }; |
|
|
2630 | } |
3961 | }; |
2631 | |
|
|
2632 | $WAIT_FOR_TICK->broadcast; |
|
|
2633 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2634 | |
|
|
2635 | # my $AFTER = Event::time; |
|
|
2636 | # warn $AFTER - $NOW;#d# |
|
|
2637 | |
|
|
2638 | # if we are delayed by four ticks or more, skip them all |
|
|
2639 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
|
|
2640 | |
|
|
2641 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
2642 | $TICK_WATCHER->start; |
|
|
2643 | }, |
3962 | } |
2644 | ); |
3963 | |
|
|
3964 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3965 | $sig->send; |
|
|
3966 | } |
|
|
3967 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3968 | $sig->send; |
|
|
3969 | } |
|
|
3970 | |
|
|
3971 | $LOAD = ($NOW - $TICK_START) / $TICK; |
|
|
3972 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3973 | |
|
|
3974 | if (0) { |
|
|
3975 | if ($NEXT_TICK) { |
|
|
3976 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
3977 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
3978 | warn "jitter $JITTER\n";#d# |
|
|
3979 | } |
|
|
3980 | } |
|
|
3981 | } |
2645 | |
3982 | |
2646 | { |
3983 | { |
2647 | BDB::max_poll_time $TICK * 0.1; |
3984 | # configure BDB |
2648 | $BDB_POLL_WATCHER = Event->io ( |
3985 | |
2649 | reentrant => 0, |
|
|
2650 | fd => BDB::poll_fileno, |
|
|
2651 | poll => 'r', |
|
|
2652 | prio => 0, |
|
|
2653 | data => WF_AUTOCANCEL, |
|
|
2654 | cb => \&BDB::poll_cb, |
|
|
2655 | ); |
|
|
2656 | BDB::min_parallel 8; |
3986 | BDB::min_parallel 16; |
2657 | |
3987 | BDB::max_poll_reqs $TICK * 0.1; |
2658 | BDB::set_sync_prepare { |
3988 | $AnyEvent::BDB::WATCHER->priority (1); |
2659 | my $status; |
|
|
2660 | my $current = $Coro::current; |
|
|
2661 | ( |
|
|
2662 | sub { |
|
|
2663 | $status = $!; |
|
|
2664 | $current->ready; undef $current; |
|
|
2665 | }, |
|
|
2666 | sub { |
|
|
2667 | Coro::schedule while defined $current; |
|
|
2668 | $! = $status; |
|
|
2669 | }, |
|
|
2670 | ) |
|
|
2671 | }; |
|
|
2672 | |
3989 | |
2673 | unless ($DB_ENV) { |
3990 | unless ($DB_ENV) { |
2674 | $DB_ENV = BDB::db_env_create; |
3991 | $DB_ENV = BDB::db_env_create; |
|
|
3992 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
|
|
3993 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
|
|
3994 | $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7; |
|
|
3995 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
3996 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
2675 | |
3997 | |
2676 | cf::sync_job { |
3998 | cf::sync_job { |
2677 | eval { |
3999 | eval { |
2678 | BDB::db_env_open |
4000 | BDB::db_env_open |
2679 | $DB_ENV, |
4001 | $DB_ENV, |
2680 | $BDB_ENV_DIR, |
4002 | $BDBDIR, |
2681 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
4003 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2682 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
4004 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2683 | 0666; |
4005 | 0666; |
2684 | |
4006 | |
2685 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
4007 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2686 | |
|
|
2687 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2688 | $DB_ENV->set_lk_detect; |
|
|
2689 | }; |
4008 | }; |
2690 | |
4009 | |
2691 | cf::cleanup "db_env_open(db): $@" if $@; |
4010 | cf::cleanup "db_env_open(db): $@" if $@; |
2692 | }; |
4011 | }; |
2693 | } |
4012 | } |
|
|
4013 | |
|
|
4014 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
|
|
4015 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
4016 | }; |
|
|
4017 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
|
|
4018 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
4019 | }; |
|
|
4020 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
4021 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
4022 | }; |
2694 | } |
4023 | } |
2695 | |
4024 | |
2696 | { |
4025 | { |
|
|
4026 | # configure IO::AIO |
|
|
4027 | |
2697 | IO::AIO::min_parallel 8; |
4028 | IO::AIO::min_parallel 8; |
2698 | |
|
|
2699 | undef $Coro::AIO::WATCHER; |
|
|
2700 | IO::AIO::max_poll_time $TICK * 0.1; |
4029 | IO::AIO::max_poll_time $TICK * 0.1; |
2701 | $AIO_POLL_WATCHER = Event->io ( |
4030 | undef $AnyEvent::AIO::WATCHER; |
2702 | reentrant => 0, |
|
|
2703 | data => WF_AUTOCANCEL, |
|
|
2704 | fd => IO::AIO::poll_fileno, |
|
|
2705 | poll => 'r', |
|
|
2706 | prio => 6, |
|
|
2707 | cb => \&IO::AIO::poll_cb, |
|
|
2708 | ); |
|
|
2709 | } |
4031 | } |
|
|
4032 | |
|
|
4033 | my $_log_backtrace; |
|
|
4034 | |
|
|
4035 | sub _log_backtrace { |
|
|
4036 | my ($msg, @addr) = @_; |
|
|
4037 | |
|
|
4038 | $msg =~ s/\n//; |
|
|
4039 | |
|
|
4040 | # limit the # of concurrent backtraces |
|
|
4041 | if ($_log_backtrace < 2) { |
|
|
4042 | ++$_log_backtrace; |
|
|
4043 | my $perl_bt = Carp::longmess $msg; |
|
|
4044 | async { |
|
|
4045 | $Coro::current->{desc} = "abt $msg"; |
|
|
4046 | |
|
|
4047 | my @bt = fork_call { |
|
|
4048 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
4049 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
4050 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
4051 | or die "addr2line: $!"; |
|
|
4052 | |
|
|
4053 | my @funcs; |
|
|
4054 | my @res = <$fh>; |
|
|
4055 | chomp for @res; |
|
|
4056 | while (@res) { |
|
|
4057 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
4058 | push @funcs, "[$func] $line"; |
|
|
4059 | } |
|
|
4060 | |
|
|
4061 | @funcs |
|
|
4062 | }; |
|
|
4063 | |
|
|
4064 | LOG llevInfo, "[ABT] $perl_bt\n"; |
|
|
4065 | LOG llevInfo, "[ABT] --- C backtrace follows ---\n"; |
|
|
4066 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
4067 | --$_log_backtrace; |
|
|
4068 | }; |
|
|
4069 | } else { |
|
|
4070 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
4071 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
4072 | } |
|
|
4073 | } |
|
|
4074 | |
|
|
4075 | # load additional modules |
|
|
4076 | require "cf/$_.pm" for @EXTRA_MODULES; |
|
|
4077 | cf::_connect_to_perl_2; |
2710 | |
4078 | |
2711 | END { cf::emergency_save } |
4079 | END { cf::emergency_save } |
2712 | |
4080 | |
2713 | 1 |
4081 | 1 |
2714 | |
4082 | |