… | |
… | |
3 | use utf8; |
3 | use utf8; |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
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8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
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10 | use Event; |
9 | use Opcode; |
11 | use Opcode; |
10 | use Safe; |
12 | use Safe; |
11 | use Safe::Hole; |
13 | use Safe::Hole; |
12 | |
14 | |
13 | use Coro 3.3 (); |
15 | use Coro 3.61 (); |
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16 | use Coro::State; |
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17 | use Coro::Handle; |
14 | use Coro::Event; |
18 | use Coro::Event; |
15 | use Coro::Timer; |
19 | use Coro::Timer; |
16 | use Coro::Signal; |
20 | use Coro::Signal; |
17 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
18 | use Coro::AIO; |
22 | use Coro::AIO; |
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23 | use Coro::Storable; |
19 | |
24 | |
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25 | use BDB (); |
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26 | use Data::Dumper; |
20 | use Digest::MD5; |
27 | use Digest::MD5; |
21 | use Fcntl; |
28 | use Fcntl; |
22 | use IO::AIO 2.31 (); |
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23 | use YAML::Syck (); |
29 | use YAML::Syck (); |
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30 | use IO::AIO 2.32 (); |
24 | use Time::HiRes; |
31 | use Time::HiRes; |
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32 | use Compress::LZF; |
25 | |
33 | |
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34 | # configure various modules to our taste |
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35 | # |
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36 | $Storable::canonical = 1; # reduce rsync transfers |
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37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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39 | |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
40 | $Event::Eval = 1; # no idea why this is required, but it is |
27 | |
41 | |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
42 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
29 | $YAML::Syck::ImplicitUnicode = 1; |
43 | $YAML::Syck::ImplicitUnicode = 1; |
30 | |
44 | |
31 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
45 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
32 | |
46 | |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
47 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
34 | |
48 | |
35 | our %COMMAND = (); |
49 | our %COMMAND = (); |
36 | our %COMMAND_TIME = (); |
50 | our %COMMAND_TIME = (); |
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51 | |
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52 | our @EXTS = (); # list of extension package names |
37 | our %EXTCMD = (); |
53 | our %EXTCMD = (); |
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54 | our %EXT_CORO = (); # coroutines bound to extensions |
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55 | our %EXT_MAP = (); # pluggable maps |
38 | |
56 | |
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57 | our $RELOAD; # number of reloads so far |
39 | our @EVENT; |
58 | our @EVENT; |
40 | our $LIBDIR = datadir . "/ext"; |
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41 | |
59 | |
42 | our $TICK = MAX_TIME * 1e-6; |
60 | our $CONFDIR = confdir; |
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61 | our $DATADIR = datadir; |
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62 | our $LIBDIR = "$DATADIR/ext"; |
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63 | our $PODDIR = "$DATADIR/pod"; |
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64 | our $MAPDIR = "$DATADIR/" . mapdir; |
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65 | our $LOCALDIR = localdir; |
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66 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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67 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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69 | our $RANDOMDIR = "$LOCALDIR/random"; |
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70 | our $BDBDIR = "$LOCALDIR/db"; |
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71 | |
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72 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
43 | our $TICK_WATCHER; |
73 | our $TICK_WATCHER; |
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74 | our $AIO_POLL_WATCHER; |
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75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
44 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
45 | our $NOW; |
77 | our $NOW; |
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78 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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79 | |
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80 | our $BDB_POLL_WATCHER; |
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81 | our $DB_ENV; |
46 | |
82 | |
47 | our %CFG; |
83 | our %CFG; |
48 | |
84 | |
49 | our $UPTIME; $UPTIME ||= time; |
85 | our $UPTIME; $UPTIME ||= time; |
50 | our $RUNTIME; |
86 | our $RUNTIME; |
51 | |
87 | |
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88 | our %PLAYER; # all users |
52 | our %MAP; # all maps |
89 | our %MAP; # all maps |
53 | our $LINK_MAP; # the special {link} map |
90 | our $LINK_MAP; # the special {link} map, which is always available |
54 | our $FREEZE; |
91 | |
55 | our $RANDOM_MAPS = cf::localdir . "/random"; |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
56 | our %EXT_CORO; |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
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94 | |
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95 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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96 | our $LOADAVG; # same thing, but with alpha-smoothing |
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97 | our $tick_start; # for load detecting purposes |
57 | |
98 | |
58 | binmode STDOUT; |
99 | binmode STDOUT; |
59 | binmode STDERR; |
100 | binmode STDERR; |
60 | |
101 | |
61 | # read virtual server time, if available |
102 | # read virtual server time, if available |
62 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
63 | open my $fh, "<", cf::localdir . "/runtime" |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
64 | or die "unable to read runtime file: $!"; |
105 | or die "unable to read runtime file: $!"; |
65 | $RUNTIME = <$fh> + 0.; |
106 | $RUNTIME = <$fh> + 0.; |
66 | } |
107 | } |
67 | |
108 | |
68 | mkdir cf::localdir; |
109 | mkdir $_ |
69 | mkdir cf::localdir . "/" . cf::playerdir; |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
70 | mkdir cf::localdir . "/" . cf::tmpdir; |
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71 | mkdir cf::localdir . "/" . cf::uniquedir; |
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72 | mkdir $RANDOM_MAPS; |
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73 | |
111 | |
74 | # a special map that is always available |
112 | our $EMERGENCY_POSITION; |
75 | our $LINK_MAP; |
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76 | |
113 | |
77 | our $EMERGENCY_POSITION = $cf::CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
114 | sub cf::map::normalise; |
78 | |
115 | |
79 | ############################################################################# |
116 | ############################################################################# |
80 | |
117 | |
81 | =head2 GLOBAL VARIABLES |
118 | =head2 GLOBAL VARIABLES |
82 | |
119 | |
… | |
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89 | =item $cf::RUNTIME |
126 | =item $cf::RUNTIME |
90 | |
127 | |
91 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
128 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
92 | every server tick. |
129 | every server tick. |
93 | |
130 | |
94 | =item $cf::LIBDIR |
131 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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132 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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133 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
95 | |
134 | |
96 | The perl library directory, where extensions and cf-specific modules can |
135 | Various directories - "/etc", read-only install directory, perl-library |
97 | be found. It will be added to C<@INC> automatically. |
136 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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137 | unique-items directory, player file directory, random maps directory and |
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138 | database environment. |
98 | |
139 | |
99 | =item $cf::NOW |
140 | =item $cf::NOW |
100 | |
141 | |
101 | The time of the last (current) server tick. |
142 | The time of the last (current) server tick. |
102 | |
143 | |
103 | =item $cf::TICK |
144 | =item $cf::TICK |
104 | |
145 | |
105 | The interval between server ticks, in seconds. |
146 | The interval between server ticks, in seconds. |
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147 | |
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148 | =item $cf::LOADAVG |
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149 | |
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150 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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151 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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152 | objects per tick. Healthy values are < 0.5. |
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153 | |
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154 | =item $cf::LOAD |
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155 | |
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156 | The raw value load value from the last tick. |
106 | |
157 | |
107 | =item %cf::CFG |
158 | =item %cf::CFG |
108 | |
159 | |
109 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
110 | from wherever your confdir points to. |
161 | from wherever your confdir points to. |
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162 | |
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163 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
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164 | |
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165 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
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166 | returns directly I<after> the tick processing (and consequently, can only wake one process |
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167 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
111 | |
168 | |
112 | =back |
169 | =back |
113 | |
170 | |
114 | =cut |
171 | =cut |
115 | |
172 | |
116 | BEGIN { |
173 | BEGIN { |
117 | *CORE::GLOBAL::warn = sub { |
174 | *CORE::GLOBAL::warn = sub { |
118 | my $msg = join "", @_; |
175 | my $msg = join "", @_; |
119 | utf8::encode $msg; |
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120 | |
176 | |
121 | $msg .= "\n" |
177 | $msg .= "\n" |
122 | unless $msg =~ /\n$/; |
178 | unless $msg =~ /\n$/; |
123 | |
179 | |
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180 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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181 | |
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182 | utf8::encode $msg; |
124 | LOG llevError, "cfperl: $msg"; |
183 | LOG llevError, $msg; |
125 | }; |
184 | }; |
126 | } |
185 | } |
127 | |
186 | |
128 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
129 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
130 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
131 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
132 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
191 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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192 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
133 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
193 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
134 | |
194 | |
135 | # we bless all objects into (empty) derived classes to force a method lookup |
195 | # we bless all objects into (empty) derived classes to force a method lookup |
136 | # within the Safe compartment. |
196 | # within the Safe compartment. |
137 | for my $pkg (qw( |
197 | for my $pkg (qw( |
138 | cf::global cf::attachable |
198 | cf::global cf::attachable |
… | |
… | |
147 | |
207 | |
148 | $Event::DIED = sub { |
208 | $Event::DIED = sub { |
149 | warn "error in event callback: @_"; |
209 | warn "error in event callback: @_"; |
150 | }; |
210 | }; |
151 | |
211 | |
152 | my %ext_pkg; |
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153 | my @exts; |
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154 | my @hook; |
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155 | |
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156 | =head2 UTILITY FUNCTIONS |
212 | =head2 UTILITY FUNCTIONS |
157 | |
213 | |
158 | =over 4 |
214 | =over 4 |
159 | |
215 | |
160 | =cut |
216 | =item dumpval $ref |
161 | |
217 | |
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218 | =cut |
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219 | |
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220 | sub dumpval { |
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221 | eval { |
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222 | local $SIG{__DIE__}; |
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223 | my $d; |
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224 | if (1) { |
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225 | $d = new Data::Dumper([$_[0]], ["*var"]); |
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226 | $d->Terse(1); |
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227 | $d->Indent(2); |
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228 | $d->Quotekeys(0); |
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229 | $d->Useqq(1); |
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230 | #$d->Bless(...); |
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231 | $d->Seen($_[1]) if @_ > 1; |
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232 | $d = $d->Dump(); |
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233 | } |
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234 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
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235 | $d |
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236 | } || "[unable to dump $_[0]: '$@']"; |
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237 | } |
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238 | |
162 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
239 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
163 | |
240 | |
164 | =item $ref = cf::from_json $json |
241 | =item $ref = cf::from_json $json |
165 | |
242 | |
166 | Converts a JSON string into the corresponding perl data structure. |
243 | Converts a JSON string into the corresponding perl data structure. |
167 | |
244 | |
168 | =cut |
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169 | |
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170 | sub from_json($) { |
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171 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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172 | JSON::Syck::Load $_[0] |
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173 | } |
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174 | |
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175 | =item $json = cf::to_json $ref |
245 | =item $json = cf::to_json $ref |
176 | |
246 | |
177 | Converts a perl data structure into its JSON representation. |
247 | Converts a perl data structure into its JSON representation. |
178 | |
248 | |
179 | =cut |
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180 | |
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181 | sub to_json($) { |
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182 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
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183 | JSON::Syck::Dump $_[0] |
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184 | } |
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185 | |
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186 | =item my $guard = cf::guard { BLOCK } |
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187 | |
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188 | Run the given callback when the guard object gets destroyed (useful for |
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189 | coroutine cancellations). |
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190 | |
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191 | You can call C<< ->cancel >> on the guard object to stop the block from |
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192 | being executed. |
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193 | |
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194 | =cut |
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195 | |
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196 | sub guard(&) { |
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197 | bless \(my $cb = $_[0]), cf::guard::; |
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198 | } |
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199 | |
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200 | sub cf::guard::cancel { |
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201 | ${$_[0]} = sub { }; |
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202 | } |
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203 | |
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204 | sub cf::guard::DESTROY { |
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205 | ${$_[0]}->(); |
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206 | } |
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207 | |
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208 | =item cf::lock_wait $string |
249 | =item cf::lock_wait $string |
209 | |
250 | |
210 | Wait until the given lock is available. See cf::lock_acquire. |
251 | Wait until the given lock is available. See cf::lock_acquire. |
211 | |
252 | |
212 | =item my $lock = cf::lock_acquire $string |
253 | =item my $lock = cf::lock_acquire $string |
213 | |
254 | |
214 | Wait until the given lock is available and then acquires it and returns |
255 | Wait until the given lock is available and then acquires it and returns |
215 | a guard object. If the guard object gets destroyed (goes out of scope, |
256 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
216 | for example when the coroutine gets canceled), the lock is automatically |
257 | for example when the coroutine gets canceled), the lock is automatically |
217 | returned. |
258 | returned. |
218 | |
259 | |
219 | Lock names should begin with a unique identifier (for example, find_map |
260 | Lock names should begin with a unique identifier (for example, cf::map::find |
220 | uses map_find and load_map uses map_load). |
261 | uses map_find and cf::map::load uses map_load). |
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262 | |
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263 | =item $locked = cf::lock_active $string |
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264 | |
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265 | Return true if the lock is currently active, i.e. somebody has locked it. |
221 | |
266 | |
222 | =cut |
267 | =cut |
223 | |
268 | |
224 | our %LOCK; |
269 | our %LOCK; |
225 | |
270 | |
… | |
… | |
239 | # wait, to be sure we are not locked |
284 | # wait, to be sure we are not locked |
240 | lock_wait $key; |
285 | lock_wait $key; |
241 | |
286 | |
242 | $LOCK{$key} = []; |
287 | $LOCK{$key} = []; |
243 | |
288 | |
244 | cf::guard { |
289 | Coro::guard { |
245 | # wake up all waiters, to be on the safe side |
290 | # wake up all waiters, to be on the safe side |
246 | $_->ready for @{ delete $LOCK{$key} }; |
291 | $_->ready for @{ delete $LOCK{$key} }; |
247 | } |
292 | } |
248 | } |
293 | } |
249 | |
294 | |
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295 | sub lock_active($) { |
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296 | my ($key) = @_; |
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297 | |
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298 | ! ! $LOCK{$key} |
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299 | } |
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300 | |
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301 | sub freeze_mainloop { |
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302 | return unless $TICK_WATCHER->is_active; |
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303 | |
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304 | my $guard = Coro::guard { |
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305 | $TICK_WATCHER->start; |
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306 | }; |
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307 | $TICK_WATCHER->stop; |
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308 | $guard |
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309 | } |
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310 | |
250 | =item cf::async { BLOCK } |
311 | =item cf::async { BLOCK } |
251 | |
312 | |
252 | Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the |
313 | Currently the same as Coro::async_pool, meaning you cannot use |
253 | error instead of exiting the server in case of a problem. |
314 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
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315 | thing you are allowed to do is call C<prio> on it. |
254 | |
316 | |
255 | =cut |
317 | =cut |
256 | |
318 | |
257 | sub async(&) { |
319 | BEGIN { *async = \&Coro::async_pool } |
258 | my ($cb) = @_; |
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259 | |
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260 | Coro::async { |
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261 | eval { $cb->() }; |
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262 | warn $@ if $@; |
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263 | } |
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264 | } |
|
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265 | |
320 | |
266 | =item cf::sync_job { BLOCK } |
321 | =item cf::sync_job { BLOCK } |
267 | |
322 | |
268 | The design of crossfire+ requires that the main coro ($Coro::main) is |
323 | The design of crossfire+ requires that the main coro ($Coro::main) is |
269 | always able to handle events or runnable, as crossfire+ is only partly |
324 | always able to handle events or runnable, as crossfire+ is only partly |
… | |
… | |
278 | |
333 | |
279 | sub sync_job(&) { |
334 | sub sync_job(&) { |
280 | my ($job) = @_; |
335 | my ($job) = @_; |
281 | |
336 | |
282 | if ($Coro::current == $Coro::main) { |
337 | if ($Coro::current == $Coro::main) { |
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338 | my $time = Event::time; |
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339 | |
283 | # this is the main coro, too bad, we have to block |
340 | # this is the main coro, too bad, we have to block |
284 | # till the operation succeeds, freezing the server :/ |
341 | # till the operation succeeds, freezing the server :/ |
285 | |
342 | |
286 | # TODO: use suspend/resume instead |
343 | # TODO: use suspend/resume instead |
287 | # (but this is cancel-safe) |
344 | # (but this is cancel-safe) |
288 | local $FREEZE = 1; |
345 | my $freeze_guard = freeze_mainloop; |
289 | |
346 | |
290 | my $busy = 1; |
347 | my $busy = 1; |
291 | my @res; |
348 | my @res; |
292 | |
349 | |
293 | (Coro::async { |
350 | (async { |
294 | @res = eval { $job->() }; |
351 | @res = eval { $job->() }; |
295 | warn $@ if $@; |
352 | warn $@ if $@; |
296 | undef $busy; |
353 | undef $busy; |
297 | })->prio (Coro::PRIO_MAX); |
354 | })->prio (Coro::PRIO_MAX); |
298 | |
355 | |
299 | while ($busy) { |
356 | while ($busy) { |
300 | Coro::cede_notself; |
357 | Coro::cede or Event::one_event; |
301 | Event::one_event unless Coro::nready; |
|
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302 | } |
358 | } |
|
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359 | |
|
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360 | $time = Event::time - $time; |
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361 | |
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362 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
363 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
364 | |
|
|
365 | $tick_start += $time; # do not account sync jobs to server load |
303 | |
366 | |
304 | wantarray ? @res : $res[0] |
367 | wantarray ? @res : $res[0] |
305 | } else { |
368 | } else { |
306 | # we are in another coroutine, how wonderful, everything just works |
369 | # we are in another coroutine, how wonderful, everything just works |
307 | |
370 | |
308 | $job->() |
371 | $job->() |
309 | } |
372 | } |
310 | } |
373 | } |
311 | |
374 | |
312 | =item $coro = cf::coro { BLOCK } |
375 | =item $coro = cf::async_ext { BLOCK } |
313 | |
376 | |
314 | Creates and returns a new coro. This coro is automcatially being canceled |
377 | Like async, but this coro is automatically being canceled when the |
315 | when the extension calling this is being unloaded. |
378 | extension calling this is being unloaded. |
316 | |
379 | |
317 | =cut |
380 | =cut |
318 | |
381 | |
319 | sub coro(&) { |
382 | sub async_ext(&) { |
320 | my $cb = shift; |
383 | my $cb = shift; |
321 | |
384 | |
322 | my $coro = &cf::async ($cb); |
385 | my $coro = &Coro::async ($cb); |
323 | |
386 | |
324 | $coro->on_destroy (sub { |
387 | $coro->on_destroy (sub { |
325 | delete $EXT_CORO{$coro+0}; |
388 | delete $EXT_CORO{$coro+0}; |
326 | }); |
389 | }); |
327 | $EXT_CORO{$coro+0} = $coro; |
390 | $EXT_CORO{$coro+0} = $coro; |
328 | |
391 | |
329 | $coro |
392 | $coro |
330 | } |
393 | } |
331 | |
394 | |
332 | sub write_runtime { |
395 | sub write_runtime { |
333 | my $runtime = cf::localdir . "/runtime"; |
396 | my $runtime = "$LOCALDIR/runtime"; |
|
|
397 | |
|
|
398 | # first touch the runtime file to show we are still running: |
|
|
399 | # the fsync below can take a very very long time. |
|
|
400 | |
|
|
401 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
402 | |
|
|
403 | my $guard = cf::lock_acquire "write_runtime"; |
334 | |
404 | |
335 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
336 | or return; |
406 | or return; |
337 | |
407 | |
|
|
408 | my $value = $cf::RUNTIME + 90 + 10; |
338 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
409 | # 10 is the runtime save interval, for a monotonic clock |
|
|
410 | # 60 allows for the watchdog to kill the server. |
|
|
411 | |
339 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
412 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
340 | and return; |
413 | and return; |
341 | |
414 | |
|
|
415 | # always fsync - this file is important |
342 | aio_fsync $fh |
416 | aio_fsync $fh |
343 | and return; |
417 | and return; |
344 | |
418 | |
|
|
419 | # touch it again to show we are up-to-date |
|
|
420 | aio_utime $fh, undef, undef; |
|
|
421 | |
345 | close $fh |
422 | close $fh |
346 | or return; |
423 | or return; |
347 | |
424 | |
348 | aio_rename "$runtime~", $runtime |
425 | aio_rename "$runtime~", $runtime |
349 | and return; |
426 | and return; |
350 | |
427 | |
|
|
428 | warn "runtime file written.\n"; |
|
|
429 | |
351 | 1 |
430 | 1 |
352 | } |
431 | } |
353 | |
432 | |
|
|
433 | =item cf::datalog type => key => value, ... |
|
|
434 | |
|
|
435 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
436 | |
|
|
437 | =cut |
|
|
438 | |
|
|
439 | sub datalog($@) { |
|
|
440 | my ($type, %kv) = @_; |
|
|
441 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
|
|
442 | } |
|
|
443 | |
354 | =back |
444 | =back |
355 | |
445 | |
356 | =cut |
446 | =cut |
357 | |
|
|
358 | ############################################################################# |
|
|
359 | |
|
|
360 | package cf::path; |
|
|
361 | |
|
|
362 | sub new { |
|
|
363 | my ($class, $path, $base) = @_; |
|
|
364 | |
|
|
365 | $path = $path->as_string if ref $path; |
|
|
366 | |
|
|
367 | my $self = bless { }, $class; |
|
|
368 | |
|
|
369 | # {... are special paths that are not touched |
|
|
370 | # ?xxx/... are special absolute paths |
|
|
371 | # ?random/... random maps |
|
|
372 | # /! non-realised random map exit |
|
|
373 | # /... normal maps |
|
|
374 | # ~/... per-player maps without a specific player (DO NOT USE) |
|
|
375 | # ~user/... per-player map of a specific user |
|
|
376 | |
|
|
377 | if ($path =~ /^{/) { |
|
|
378 | # fine as it is |
|
|
379 | } elsif ($path =~ s{^\?random/}{}) { |
|
|
380 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
|
|
381 | $self->{random} = cf::from_json $data; |
|
|
382 | } else { |
|
|
383 | if ($path =~ s{^~([^/]+)?}{}) { |
|
|
384 | $self->{user_rel} = 1; |
|
|
385 | |
|
|
386 | if (defined $1) { |
|
|
387 | $self->{user} = $1; |
|
|
388 | } elsif ($base =~ m{^~([^/]+)/}) { |
|
|
389 | $self->{user} = $1; |
|
|
390 | } else { |
|
|
391 | warn "cannot resolve user-relative path without user <$path,$base>\n"; |
|
|
392 | } |
|
|
393 | } elsif ($path =~ /^\//) { |
|
|
394 | # already absolute |
|
|
395 | } else { |
|
|
396 | $base =~ s{[^/]+/?$}{}; |
|
|
397 | return $class->new ("$base/$path"); |
|
|
398 | } |
|
|
399 | |
|
|
400 | for ($path) { |
|
|
401 | redo if s{/\.?/}{/}; |
|
|
402 | redo if s{/[^/]+/\.\./}{/}; |
|
|
403 | } |
|
|
404 | } |
|
|
405 | |
|
|
406 | $self->{path} = $path; |
|
|
407 | |
|
|
408 | $self |
|
|
409 | } |
|
|
410 | |
|
|
411 | # the name / primary key / in-game path |
|
|
412 | sub as_string { |
|
|
413 | my ($self) = @_; |
|
|
414 | |
|
|
415 | $self->{user_rel} ? "~$self->{user}$self->{path}" |
|
|
416 | : $self->{random} ? "?random/$self->{path}" |
|
|
417 | : $self->{path} |
|
|
418 | } |
|
|
419 | |
|
|
420 | # the displayed name, this is a one way mapping |
|
|
421 | sub visible_name { |
|
|
422 | my ($self) = @_; |
|
|
423 | |
|
|
424 | # if (my $rmp = $self->{random}) { |
|
|
425 | # # todo: be more intelligent about this |
|
|
426 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
|
|
427 | # } else { |
|
|
428 | $self->as_string |
|
|
429 | # } |
|
|
430 | } |
|
|
431 | |
|
|
432 | # escape the /'s in the path |
|
|
433 | sub _escaped_path { |
|
|
434 | # ∕ is U+2215 |
|
|
435 | (my $path = $_[0]{path}) =~ s/\//∕/g; |
|
|
436 | $path |
|
|
437 | } |
|
|
438 | |
|
|
439 | # the original (read-only) location |
|
|
440 | sub load_path { |
|
|
441 | my ($self) = @_; |
|
|
442 | |
|
|
443 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
|
|
444 | } |
|
|
445 | |
|
|
446 | # the temporary/swap location |
|
|
447 | sub save_path { |
|
|
448 | my ($self) = @_; |
|
|
449 | |
|
|
450 | $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path |
|
|
451 | : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
|
|
452 | : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path |
|
|
453 | } |
|
|
454 | |
|
|
455 | # the unique path, might be eq to save_path |
|
|
456 | sub uniq_path { |
|
|
457 | my ($self) = @_; |
|
|
458 | |
|
|
459 | $self->{user_rel} || $self->{random} |
|
|
460 | ? undef |
|
|
461 | : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
|
|
462 | } |
|
|
463 | |
|
|
464 | # return random map parameters, or undef |
|
|
465 | sub random_map_params { |
|
|
466 | my ($self) = @_; |
|
|
467 | |
|
|
468 | $self->{random} |
|
|
469 | } |
|
|
470 | |
|
|
471 | # this is somewhat ugly, but style maps do need special treatment |
|
|
472 | sub is_style_map { |
|
|
473 | $_[0]{path} =~ m{^/styles/} |
|
|
474 | } |
|
|
475 | |
|
|
476 | package cf; |
|
|
477 | |
447 | |
478 | ############################################################################# |
448 | ############################################################################# |
479 | |
449 | |
480 | =head2 ATTACHABLE OBJECTS |
450 | =head2 ATTACHABLE OBJECTS |
481 | |
451 | |
… | |
… | |
607 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
577 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
608 | our @CB_MAP = (); |
578 | our @CB_MAP = (); |
609 | |
579 | |
610 | my %attachment; |
580 | my %attachment; |
611 | |
581 | |
|
|
582 | sub cf::attachable::thawer_merge { |
|
|
583 | # simply override everything except _meta |
|
|
584 | local $_[0]{_meta}; |
|
|
585 | %{$_[0]} = %{$_[1]}; |
|
|
586 | } |
|
|
587 | |
612 | sub _attach_cb($$$$) { |
588 | sub _attach_cb($$$$) { |
613 | my ($registry, $event, $prio, $cb) = @_; |
589 | my ($registry, $event, $prio, $cb) = @_; |
614 | |
590 | |
615 | use sort 'stable'; |
591 | use sort 'stable'; |
616 | |
592 | |
… | |
… | |
650 | $registry = $CB_TYPE[$object_type] ||= []; |
626 | $registry = $CB_TYPE[$object_type] ||= []; |
651 | |
627 | |
652 | } elsif ($type eq "subtype") { |
628 | } elsif ($type eq "subtype") { |
653 | defined $object_type or Carp::croak "subtype specified without type"; |
629 | defined $object_type or Carp::croak "subtype specified without type"; |
654 | my $object_subtype = shift @arg; |
630 | my $object_subtype = shift @arg; |
655 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
631 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
656 | |
632 | |
657 | } elsif ($type eq "package") { |
633 | } elsif ($type eq "package") { |
658 | my $pkg = shift @arg; |
634 | my $pkg = shift @arg; |
659 | |
635 | |
660 | while (my ($name, $id) = each %cb_id) { |
636 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
701 | if (ref $_[0]) { |
677 | if (ref $_[0]) { |
702 | _object_attach @_; |
678 | _object_attach @_; |
703 | } else { |
679 | } else { |
704 | _attach shift->_attach_registry, @_; |
680 | _attach shift->_attach_registry, @_; |
705 | } |
681 | } |
|
|
682 | _recalc_want; |
706 | }; |
683 | }; |
707 | |
684 | |
708 | # all those should be optimised |
685 | # all those should be optimised |
709 | sub cf::attachable::detach { |
686 | sub cf::attachable::detach { |
710 | my ($obj, $name) = @_; |
687 | my ($obj, $name) = @_; |
… | |
… | |
713 | delete $obj->{_attachment}{$name}; |
690 | delete $obj->{_attachment}{$name}; |
714 | reattach ($obj); |
691 | reattach ($obj); |
715 | } else { |
692 | } else { |
716 | Carp::croak "cannot, currently, detach class attachments"; |
693 | Carp::croak "cannot, currently, detach class attachments"; |
717 | } |
694 | } |
|
|
695 | _recalc_want; |
718 | }; |
696 | }; |
719 | |
697 | |
720 | sub cf::attachable::attached { |
698 | sub cf::attachable::attached { |
721 | my ($obj, $name) = @_; |
699 | my ($obj, $name) = @_; |
722 | |
700 | |
… | |
… | |
787 | # object support |
765 | # object support |
788 | |
766 | |
789 | sub reattach { |
767 | sub reattach { |
790 | # basically do the same as instantiate, without calling instantiate |
768 | # basically do the same as instantiate, without calling instantiate |
791 | my ($obj) = @_; |
769 | my ($obj) = @_; |
|
|
770 | |
|
|
771 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
792 | |
772 | |
793 | my $registry = $obj->registry; |
773 | my $registry = $obj->registry; |
794 | |
774 | |
795 | @$registry = (); |
775 | @$registry = (); |
796 | |
776 | |
… | |
… | |
843 | $filename, length $$rdata, scalar @$objs; |
823 | $filename, length $$rdata, scalar @$objs; |
844 | |
824 | |
845 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
825 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
846 | chmod SAVE_MODE, $fh; |
826 | chmod SAVE_MODE, $fh; |
847 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
827 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
848 | aio_fsync $fh; |
828 | aio_fsync $fh if $cf::USE_FSYNC; |
849 | close $fh; |
829 | close $fh; |
850 | |
830 | |
851 | if (@$objs) { |
831 | if (@$objs) { |
852 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
832 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
853 | chmod SAVE_MODE, $fh; |
833 | chmod SAVE_MODE, $fh; |
854 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
834 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
855 | aio_write $fh, 0, (length $data), $data, 0; |
835 | aio_write $fh, 0, (length $data), $data, 0; |
856 | aio_fsync $fh; |
836 | aio_fsync $fh if $cf::USE_FSYNC; |
857 | close $fh; |
837 | close $fh; |
858 | aio_rename "$filename.pst~", "$filename.pst"; |
838 | aio_rename "$filename.pst~", "$filename.pst"; |
859 | } |
839 | } |
860 | } else { |
840 | } else { |
861 | aio_unlink "$filename.pst"; |
841 | aio_unlink "$filename.pst"; |
… | |
… | |
893 | or return; |
873 | or return; |
894 | $av = eval { (Storable::thaw $av)->{objs} }; |
874 | $av = eval { (Storable::thaw $av)->{objs} }; |
895 | } |
875 | } |
896 | |
876 | |
897 | warn sprintf "loading %s (%d)\n", |
877 | warn sprintf "loading %s (%d)\n", |
898 | $filename, length $data, scalar @{$av || []};#d# |
878 | $filename, length $data, scalar @{$av || []}; |
899 | return ($data, $av); |
879 | return ($data, $av); |
900 | } |
880 | } |
901 | |
881 | |
902 | ############################################################################# |
882 | ############################################################################# |
903 | # command handling &c |
883 | # command handling &c |
… | |
… | |
928 | =cut |
908 | =cut |
929 | |
909 | |
930 | sub register_extcmd { |
910 | sub register_extcmd { |
931 | my ($name, $cb) = @_; |
911 | my ($name, $cb) = @_; |
932 | |
912 | |
933 | my $caller = caller; |
|
|
934 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
935 | |
|
|
936 | $EXTCMD{$name} = [$cb, $caller]; |
913 | $EXTCMD{$name} = $cb; |
937 | } |
914 | } |
938 | |
915 | |
939 | cf::player->attach ( |
916 | cf::player->attach ( |
940 | on_command => sub { |
917 | on_command => sub { |
941 | my ($pl, $name, $params) = @_; |
918 | my ($pl, $name, $params) = @_; |
… | |
… | |
954 | |
931 | |
955 | my $msg = eval { from_json $buf }; |
932 | my $msg = eval { from_json $buf }; |
956 | |
933 | |
957 | if (ref $msg) { |
934 | if (ref $msg) { |
958 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
935 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
959 | if (my %reply = $cb->[0]->($pl, $msg)) { |
936 | if (my %reply = $cb->($pl, $msg)) { |
960 | $pl->ext_reply ($msg->{msgid}, %reply); |
937 | $pl->ext_reply ($msg->{msgid}, %reply); |
961 | } |
938 | } |
962 | } |
939 | } |
963 | } else { |
940 | } else { |
964 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
941 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
… | |
… | |
966 | |
943 | |
967 | cf::override; |
944 | cf::override; |
968 | }, |
945 | }, |
969 | ); |
946 | ); |
970 | |
947 | |
971 | sub register { |
|
|
972 | my ($base, $pkg) = @_; |
|
|
973 | |
|
|
974 | #TODO |
|
|
975 | } |
|
|
976 | |
|
|
977 | sub load_extension { |
948 | sub load_extension { |
978 | my ($path) = @_; |
949 | my ($path) = @_; |
979 | |
950 | |
980 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
951 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
981 | my $base = $1; |
952 | my $base = $1; |
982 | my $pkg = $1; |
953 | my $pkg = $1; |
983 | $pkg =~ s/[^[:word:]]/_/g; |
954 | $pkg =~ s/[^[:word:]]/_/g; |
984 | $pkg = "ext::$pkg"; |
955 | $pkg = "ext::$pkg"; |
985 | |
956 | |
986 | warn "loading '$path' into '$pkg'\n"; |
957 | warn "... loading '$path' into '$pkg'\n"; |
987 | |
958 | |
988 | open my $fh, "<:utf8", $path |
959 | open my $fh, "<:utf8", $path |
989 | or die "$path: $!"; |
960 | or die "$path: $!"; |
990 | |
961 | |
991 | my $source = |
962 | my $source = |
992 | "package $pkg; use strict; use utf8;\n" |
963 | "package $pkg; use strict; use utf8;\n" |
993 | . "#line 1 \"$path\"\n{\n" |
964 | . "#line 1 \"$path\"\n{\n" |
994 | . (do { local $/; <$fh> }) |
965 | . (do { local $/; <$fh> }) |
995 | . "\n};\n1"; |
966 | . "\n};\n1"; |
996 | |
967 | |
997 | eval $source |
968 | unless (eval $source) { |
998 | or die $@ ? "$path: $@\n" |
969 | my $msg = $@ ? "$path: $@\n" |
999 | : "extension disabled.\n"; |
970 | : "extension disabled.\n"; |
1000 | |
971 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
1001 | push @exts, $pkg; |
972 | warn $@; |
1002 | $ext_pkg{$base} = $pkg; |
973 | warn "mandatory extension failed to load, exiting.\n"; |
1003 | |
974 | exit 1; |
1004 | # no strict 'refs'; |
975 | } |
1005 | # @{"$pkg\::ISA"} = ext::; |
976 | die $@; |
1006 | |
|
|
1007 | register $base, $pkg; |
|
|
1008 | } |
|
|
1009 | |
|
|
1010 | sub unload_extension { |
|
|
1011 | my ($pkg) = @_; |
|
|
1012 | |
|
|
1013 | warn "removing extension $pkg\n"; |
|
|
1014 | |
|
|
1015 | # remove hooks |
|
|
1016 | #TODO |
|
|
1017 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
1018 | # delete $hook[$idx]{$pkg}; |
|
|
1019 | # } |
977 | } |
1020 | |
978 | |
1021 | # remove commands |
979 | push @EXTS, $pkg; |
1022 | for my $name (keys %COMMAND) { |
|
|
1023 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
1024 | |
|
|
1025 | if (@cb) { |
|
|
1026 | $COMMAND{$name} = \@cb; |
|
|
1027 | } else { |
|
|
1028 | delete $COMMAND{$name}; |
|
|
1029 | } |
|
|
1030 | } |
|
|
1031 | |
|
|
1032 | # remove extcmds |
|
|
1033 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
|
|
1034 | delete $EXTCMD{$name}; |
|
|
1035 | } |
|
|
1036 | |
|
|
1037 | if (my $cb = $pkg->can ("unload")) { |
|
|
1038 | eval { |
|
|
1039 | $cb->($pkg); |
|
|
1040 | 1 |
|
|
1041 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
1042 | } |
|
|
1043 | |
|
|
1044 | Symbol::delete_package $pkg; |
|
|
1045 | } |
980 | } |
1046 | |
981 | |
1047 | sub load_extensions { |
982 | sub load_extensions { |
1048 | for my $ext (<$LIBDIR/*.ext>) { |
983 | for my $ext (<$LIBDIR/*.ext>) { |
1049 | next unless -r $ext; |
984 | next unless -r $ext; |
… | |
… | |
1053 | } or warn "$ext not loaded: $@"; |
988 | } or warn "$ext not loaded: $@"; |
1054 | } |
989 | } |
1055 | } |
990 | } |
1056 | |
991 | |
1057 | ############################################################################# |
992 | ############################################################################# |
1058 | # load/save/clean perl data associated with a map |
|
|
1059 | |
|
|
1060 | *cf::mapsupport::on_clean = sub { |
|
|
1061 | my ($map) = @_; |
|
|
1062 | |
|
|
1063 | my $path = $map->tmpname; |
|
|
1064 | defined $path or return; |
|
|
1065 | |
|
|
1066 | unlink "$path.pst"; |
|
|
1067 | }; |
|
|
1068 | |
|
|
1069 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
|
|
1070 | |
|
|
1071 | ############################################################################# |
|
|
1072 | # load/save perl data associated with player->ob objects |
|
|
1073 | |
|
|
1074 | sub all_objects(@) { |
|
|
1075 | @_, map all_objects ($_->inv), @_ |
|
|
1076 | } |
|
|
1077 | |
|
|
1078 | # TODO: compatibility cruft, remove when no longer needed |
|
|
1079 | cf::player->attach ( |
|
|
1080 | on_load => sub { |
|
|
1081 | my ($pl, $path) = @_; |
|
|
1082 | |
|
|
1083 | for my $o (all_objects $pl->ob) { |
|
|
1084 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
1085 | $o->set_ob_key_value ("_perl_data"); |
|
|
1086 | |
|
|
1087 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
1088 | } |
|
|
1089 | } |
|
|
1090 | }, |
|
|
1091 | ); |
|
|
1092 | |
|
|
1093 | ############################################################################# |
|
|
1094 | |
993 | |
1095 | =head2 CORE EXTENSIONS |
994 | =head2 CORE EXTENSIONS |
1096 | |
995 | |
1097 | Functions and methods that extend core crossfire objects. |
996 | Functions and methods that extend core crossfire objects. |
1098 | |
997 | |
|
|
998 | =cut |
|
|
999 | |
|
|
1000 | package cf::player; |
|
|
1001 | |
|
|
1002 | use Coro::AIO; |
|
|
1003 | |
1099 | =head3 cf::player |
1004 | =head3 cf::player |
1100 | |
1005 | |
1101 | =over 4 |
1006 | =over 4 |
1102 | |
1007 | |
1103 | =item cf::player::exists $login |
1008 | =item cf::player::find $login |
1104 | |
1009 | |
1105 | Returns true when the given account exists. |
1010 | Returns the given player object, loading it if necessary (might block). |
1106 | |
1011 | |
1107 | =cut |
1012 | =cut |
1108 | |
1013 | |
1109 | sub cf::player::exists($) { |
1014 | sub playerdir($) { |
1110 | cf::player::find $_[0] |
1015 | "$PLAYERDIR/" |
1111 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
1016 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1112 | } |
1017 | } |
1113 | |
1018 | |
|
|
1019 | sub path($) { |
|
|
1020 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
1021 | |
|
|
1022 | (playerdir $login) . "/playerdata" |
|
|
1023 | } |
|
|
1024 | |
|
|
1025 | sub find_active($) { |
|
|
1026 | $cf::PLAYER{$_[0]} |
|
|
1027 | and $cf::PLAYER{$_[0]}->active |
|
|
1028 | and $cf::PLAYER{$_[0]} |
|
|
1029 | } |
|
|
1030 | |
|
|
1031 | sub exists($) { |
|
|
1032 | my ($login) = @_; |
|
|
1033 | |
|
|
1034 | $cf::PLAYER{$login} |
|
|
1035 | or cf::sync_job { !aio_stat path $login } |
|
|
1036 | } |
|
|
1037 | |
|
|
1038 | sub find($) { |
|
|
1039 | return $cf::PLAYER{$_[0]} || do { |
|
|
1040 | my $login = $_[0]; |
|
|
1041 | |
|
|
1042 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1043 | |
|
|
1044 | $cf::PLAYER{$_[0]} || do { |
|
|
1045 | # rename old playerfiles to new ones |
|
|
1046 | #TODO: remove when no longer required |
|
|
1047 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1048 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1049 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1050 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1051 | |
|
|
1052 | my $pl = load_pl path $login |
|
|
1053 | or return; |
|
|
1054 | $cf::PLAYER{$login} = $pl |
|
|
1055 | } |
|
|
1056 | } |
|
|
1057 | } |
|
|
1058 | |
|
|
1059 | sub save($) { |
|
|
1060 | my ($pl) = @_; |
|
|
1061 | |
|
|
1062 | return if $pl->{deny_save}; |
|
|
1063 | |
|
|
1064 | my $path = path $pl; |
|
|
1065 | my $guard = cf::lock_acquire "user_save:$path"; |
|
|
1066 | |
|
|
1067 | return if $pl->{deny_save}; |
|
|
1068 | |
|
|
1069 | aio_mkdir playerdir $pl, 0770; |
|
|
1070 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1071 | |
|
|
1072 | $pl->save_pl ($path); |
|
|
1073 | Coro::cede; |
|
|
1074 | } |
|
|
1075 | |
|
|
1076 | sub new($) { |
|
|
1077 | my ($login) = @_; |
|
|
1078 | |
|
|
1079 | my $self = create; |
|
|
1080 | |
|
|
1081 | $self->ob->name ($login); |
|
|
1082 | $self->{deny_save} = 1; |
|
|
1083 | |
|
|
1084 | $cf::PLAYER{$login} = $self; |
|
|
1085 | |
|
|
1086 | $self |
|
|
1087 | } |
|
|
1088 | |
|
|
1089 | =item $pl->quit_character |
|
|
1090 | |
|
|
1091 | Nukes the player without looking back. If logged in, the connection will |
|
|
1092 | be destroyed. May block for a long time. |
|
|
1093 | |
|
|
1094 | =cut |
|
|
1095 | |
|
|
1096 | sub quit_character { |
|
|
1097 | my ($pl) = @_; |
|
|
1098 | |
|
|
1099 | my $name = $pl->ob->name; |
|
|
1100 | |
|
|
1101 | $pl->{deny_save} = 1; |
|
|
1102 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
|
|
1103 | |
|
|
1104 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1105 | $pl->deactivate; |
|
|
1106 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1107 | $pl->ns->destroy if $pl->ns; |
|
|
1108 | |
|
|
1109 | my $path = playerdir $pl; |
|
|
1110 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1111 | aio_rename $path, $temp; |
|
|
1112 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1113 | $pl->destroy; |
|
|
1114 | |
|
|
1115 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1116 | |
|
|
1117 | # nuke player maps |
|
|
1118 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1119 | |
|
|
1120 | IO::AIO::aio_rmtree $temp; |
|
|
1121 | } |
|
|
1122 | |
|
|
1123 | =item $pl->kick |
|
|
1124 | |
|
|
1125 | Kicks a player out of the game. This destroys the connection. |
|
|
1126 | |
|
|
1127 | =cut |
|
|
1128 | |
|
|
1129 | sub kick { |
|
|
1130 | my ($pl, $kicker) = @_; |
|
|
1131 | |
|
|
1132 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1133 | $pl->killer ("kicked"); |
|
|
1134 | $pl->ns->destroy; |
|
|
1135 | } |
|
|
1136 | |
|
|
1137 | =item cf::player::list_logins |
|
|
1138 | |
|
|
1139 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1140 | while and may block, so not sync_job-capable, ever. |
|
|
1141 | |
|
|
1142 | =cut |
|
|
1143 | |
|
|
1144 | sub list_logins { |
|
|
1145 | my $dirs = aio_readdir $PLAYERDIR |
|
|
1146 | or return []; |
|
|
1147 | |
|
|
1148 | my @logins; |
|
|
1149 | |
|
|
1150 | for my $login (@$dirs) { |
|
|
1151 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
|
|
1152 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1153 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1154 | |
|
|
1155 | utf8::decode $login; |
|
|
1156 | push @logins, $login; |
|
|
1157 | } |
|
|
1158 | |
|
|
1159 | \@logins |
|
|
1160 | } |
|
|
1161 | |
|
|
1162 | =item $player->maps |
|
|
1163 | |
|
|
1164 | Returns an arrayref of map paths that are private for this |
|
|
1165 | player. May block. |
|
|
1166 | |
|
|
1167 | =cut |
|
|
1168 | |
|
|
1169 | sub maps($) { |
|
|
1170 | my ($pl) = @_; |
|
|
1171 | |
|
|
1172 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1173 | |
|
|
1174 | my $files = aio_readdir playerdir $pl |
|
|
1175 | or return; |
|
|
1176 | |
|
|
1177 | my @paths; |
|
|
1178 | |
|
|
1179 | for (@$files) { |
|
|
1180 | utf8::decode $_; |
|
|
1181 | next if /\.(?:pl|pst)$/; |
|
|
1182 | next unless /^$PATH_SEP/o; |
|
|
1183 | |
|
|
1184 | push @paths, cf::map::normalise "~$pl/$_"; |
|
|
1185 | } |
|
|
1186 | |
|
|
1187 | \@paths |
|
|
1188 | } |
|
|
1189 | |
1114 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1190 | =item $player->ext_reply ($msgid, %msg) |
1115 | |
1191 | |
1116 | Sends an ext reply to the player. |
1192 | Sends an ext reply to the player. |
1117 | |
1193 | |
1118 | =cut |
1194 | =cut |
1119 | |
1195 | |
1120 | sub cf::player::ext_reply($$$%) { |
1196 | sub ext_reply($$%) { |
1121 | my ($self, $id, %msg) = @_; |
1197 | my ($self, $id, %msg) = @_; |
1122 | |
1198 | |
1123 | $msg{msgid} = $id; |
1199 | $msg{msgid} = $id; |
1124 | |
1200 | |
1125 | $self->send ("ext " . to_json \%msg); |
1201 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1202 | } |
|
|
1203 | |
|
|
1204 | =item $player->ext_event ($type, %msg) |
|
|
1205 | |
|
|
1206 | Sends an ext event to the client. |
|
|
1207 | |
|
|
1208 | =cut |
|
|
1209 | |
|
|
1210 | sub ext_event($$%) { |
|
|
1211 | my ($self, $type, %msg) = @_; |
|
|
1212 | |
|
|
1213 | $self->ns->ext_event ($type, %msg); |
|
|
1214 | } |
|
|
1215 | |
|
|
1216 | =head3 cf::region |
|
|
1217 | |
|
|
1218 | =over 4 |
|
|
1219 | |
|
|
1220 | =cut |
|
|
1221 | |
|
|
1222 | package cf::region; |
|
|
1223 | |
|
|
1224 | =item cf::region::find_by_path $path |
|
|
1225 | |
|
|
1226 | Tries to decuce the probable region for a map knowing only its path. |
|
|
1227 | |
|
|
1228 | =cut |
|
|
1229 | |
|
|
1230 | sub find_by_path($) { |
|
|
1231 | my ($path) = @_; |
|
|
1232 | |
|
|
1233 | my ($match, $specificity); |
|
|
1234 | |
|
|
1235 | for my $region (list) { |
|
|
1236 | if ($region->match && $path =~ $region->match) { |
|
|
1237 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1238 | if $region->specificity > $specificity; |
|
|
1239 | } |
|
|
1240 | } |
|
|
1241 | |
|
|
1242 | $match |
1126 | } |
1243 | } |
1127 | |
1244 | |
1128 | =back |
1245 | =back |
1129 | |
|
|
1130 | |
1246 | |
1131 | =head3 cf::map |
1247 | =head3 cf::map |
1132 | |
1248 | |
1133 | =over 4 |
1249 | =over 4 |
1134 | |
1250 | |
… | |
… | |
1137 | package cf::map; |
1253 | package cf::map; |
1138 | |
1254 | |
1139 | use Fcntl; |
1255 | use Fcntl; |
1140 | use Coro::AIO; |
1256 | use Coro::AIO; |
1141 | |
1257 | |
|
|
1258 | use overload |
|
|
1259 | '""' => \&as_string, |
|
|
1260 | fallback => 1; |
|
|
1261 | |
1142 | our $MAX_RESET = 7200; |
1262 | our $MAX_RESET = 3600; |
1143 | our $DEFAULT_RESET = 3600; |
1263 | our $DEFAULT_RESET = 3000; |
1144 | |
1264 | |
1145 | sub generate_random_map { |
1265 | sub generate_random_map { |
1146 | my ($path, $rmp) = @_; |
1266 | my ($self, $rmp) = @_; |
1147 | |
|
|
1148 | # mit "rum" bekleckern, nicht |
1267 | # mit "rum" bekleckern, nicht |
1149 | cf::map::_create_random_map |
1268 | $self->_create_random_map ( |
1150 | $path, |
|
|
1151 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1269 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1152 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1270 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1153 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1271 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1154 | $rmp->{exit_on_final_map}, |
1272 | $rmp->{exit_on_final_map}, |
1155 | $rmp->{xsize}, $rmp->{ysize}, |
1273 | $rmp->{xsize}, $rmp->{ysize}, |
1156 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1274 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1157 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1275 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1158 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1276 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1159 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1277 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1160 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1278 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1161 | (cf::region::find $rmp->{region}) |
1279 | (cf::region::find $rmp->{region}), $rmp->{custom} |
|
|
1280 | ) |
|
|
1281 | } |
|
|
1282 | |
|
|
1283 | =item cf::map->register ($regex, $prio) |
|
|
1284 | |
|
|
1285 | Register a handler for the map path matching the given regex at the |
|
|
1286 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1287 | default). |
|
|
1288 | |
|
|
1289 | =cut |
|
|
1290 | |
|
|
1291 | sub register { |
|
|
1292 | my (undef, $regex, $prio) = @_; |
|
|
1293 | my $pkg = caller; |
|
|
1294 | |
|
|
1295 | no strict; |
|
|
1296 | push @{"$pkg\::ISA"}, __PACKAGE__; |
|
|
1297 | |
|
|
1298 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
|
|
1299 | } |
|
|
1300 | |
|
|
1301 | # also paths starting with '/' |
|
|
1302 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1303 | |
|
|
1304 | sub thawer_merge { |
|
|
1305 | my ($self, $merge) = @_; |
|
|
1306 | |
|
|
1307 | # we have to keep some variables in memory intact |
|
|
1308 | local $self->{path}; |
|
|
1309 | local $self->{load_path}; |
|
|
1310 | |
|
|
1311 | $self->SUPER::thawer_merge ($merge); |
|
|
1312 | } |
|
|
1313 | |
|
|
1314 | sub normalise { |
|
|
1315 | my ($path, $base) = @_; |
|
|
1316 | |
|
|
1317 | $path = "$path"; # make sure its a string |
|
|
1318 | |
|
|
1319 | $path =~ s/\.map$//; |
|
|
1320 | |
|
|
1321 | # map plan: |
|
|
1322 | # |
|
|
1323 | # /! non-realised random map exit (special hack!) |
|
|
1324 | # {... are special paths that are not being touched |
|
|
1325 | # ?xxx/... are special absolute paths |
|
|
1326 | # ?random/... random maps |
|
|
1327 | # /... normal maps |
|
|
1328 | # ~user/... per-player map of a specific user |
|
|
1329 | |
|
|
1330 | $path =~ s/$PATH_SEP/\//go; |
|
|
1331 | |
|
|
1332 | # treat it as relative path if it starts with |
|
|
1333 | # something that looks reasonable |
|
|
1334 | if ($path =~ m{^(?:\./|\.\./|\w)}) { |
|
|
1335 | $base or Carp::carp "normalise called with relative path and no base: '$path'"; |
|
|
1336 | |
|
|
1337 | $base =~ s{[^/]+/?$}{}; |
|
|
1338 | $path = "$base/$path"; |
|
|
1339 | } |
|
|
1340 | |
|
|
1341 | for ($path) { |
|
|
1342 | redo if s{//}{/}; |
|
|
1343 | redo if s{/\.?/}{/}; |
|
|
1344 | redo if s{/[^/]+/\.\./}{/}; |
|
|
1345 | } |
|
|
1346 | |
|
|
1347 | $path |
|
|
1348 | } |
|
|
1349 | |
|
|
1350 | sub new_from_path { |
|
|
1351 | my (undef, $path, $base) = @_; |
|
|
1352 | |
|
|
1353 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
|
|
1354 | |
|
|
1355 | $path = normalise $path, $base; |
|
|
1356 | |
|
|
1357 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
|
|
1358 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
|
|
1359 | my $self = bless cf::map::new, $pkg; |
|
|
1360 | $self->{path} = $path; $self->path ($path); |
|
|
1361 | $self->init; # pass $1 etc. |
|
|
1362 | return $self; |
|
|
1363 | } |
|
|
1364 | } |
|
|
1365 | |
|
|
1366 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
|
|
1367 | () |
|
|
1368 | } |
|
|
1369 | |
|
|
1370 | sub init { |
|
|
1371 | my ($self) = @_; |
|
|
1372 | |
|
|
1373 | $self |
|
|
1374 | } |
|
|
1375 | |
|
|
1376 | sub as_string { |
|
|
1377 | my ($self) = @_; |
|
|
1378 | |
|
|
1379 | "$self->{path}" |
|
|
1380 | } |
|
|
1381 | |
|
|
1382 | # the displayed name, this is a one way mapping |
|
|
1383 | sub visible_name { |
|
|
1384 | &as_string |
|
|
1385 | } |
|
|
1386 | |
|
|
1387 | # the original (read-only) location |
|
|
1388 | sub load_path { |
|
|
1389 | my ($self) = @_; |
|
|
1390 | |
|
|
1391 | "$MAPDIR/$self->{path}.map" |
|
|
1392 | } |
|
|
1393 | |
|
|
1394 | # the temporary/swap location |
|
|
1395 | sub save_path { |
|
|
1396 | my ($self) = @_; |
|
|
1397 | |
|
|
1398 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1399 | "$TMPDIR/$path.map" |
|
|
1400 | } |
|
|
1401 | |
|
|
1402 | # the unique path, undef == no special unique path |
|
|
1403 | sub uniq_path { |
|
|
1404 | my ($self) = @_; |
|
|
1405 | |
|
|
1406 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1407 | "$UNIQUEDIR/$path" |
1162 | } |
1408 | } |
1163 | |
1409 | |
1164 | # and all this just because we cannot iterate over |
1410 | # and all this just because we cannot iterate over |
1165 | # all maps in C++... |
1411 | # all maps in C++... |
1166 | sub change_all_map_light { |
1412 | sub change_all_map_light { |
… | |
… | |
1168 | |
1414 | |
1169 | $_->change_map_light ($change) |
1415 | $_->change_map_light ($change) |
1170 | for grep $_->outdoor, values %cf::MAP; |
1416 | for grep $_->outdoor, values %cf::MAP; |
1171 | } |
1417 | } |
1172 | |
1418 | |
|
|
1419 | sub decay_objects { |
|
|
1420 | my ($self) = @_; |
|
|
1421 | |
|
|
1422 | return if $self->{deny_reset}; |
|
|
1423 | |
|
|
1424 | $self->do_decay_objects; |
|
|
1425 | } |
|
|
1426 | |
|
|
1427 | sub unlink_save { |
|
|
1428 | my ($self) = @_; |
|
|
1429 | |
|
|
1430 | utf8::encode (my $save = $self->save_path); |
|
|
1431 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
|
|
1432 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
1433 | } |
|
|
1434 | |
1173 | sub try_load_header($) { |
1435 | sub load_header_from($) { |
1174 | my ($path) = @_; |
1436 | my ($self, $path) = @_; |
1175 | |
1437 | |
1176 | utf8::encode $path; |
1438 | utf8::encode $path; |
1177 | aio_open $path, O_RDONLY, 0 |
1439 | #aio_open $path, O_RDONLY, 0 |
|
|
1440 | # or return; |
|
|
1441 | |
|
|
1442 | $self->_load_header ($path) |
1178 | or return; |
1443 | or return; |
1179 | |
1444 | |
1180 | my $map = cf::map::new |
1445 | $self->{load_path} = $path; |
|
|
1446 | |
|
|
1447 | 1 |
|
|
1448 | } |
|
|
1449 | |
|
|
1450 | sub load_header_orig { |
|
|
1451 | my ($self) = @_; |
|
|
1452 | |
|
|
1453 | $self->load_header_from ($self->load_path) |
|
|
1454 | } |
|
|
1455 | |
|
|
1456 | sub load_header_temp { |
|
|
1457 | my ($self) = @_; |
|
|
1458 | |
|
|
1459 | $self->load_header_from ($self->save_path) |
|
|
1460 | } |
|
|
1461 | |
|
|
1462 | sub prepare_temp { |
|
|
1463 | my ($self) = @_; |
|
|
1464 | |
|
|
1465 | $self->last_access ((delete $self->{last_access}) |
|
|
1466 | || $cf::RUNTIME); #d# |
|
|
1467 | # safety |
|
|
1468 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1469 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1470 | } |
|
|
1471 | |
|
|
1472 | sub prepare_orig { |
|
|
1473 | my ($self) = @_; |
|
|
1474 | |
|
|
1475 | $self->{load_original} = 1; |
|
|
1476 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1477 | $self->last_access ($cf::RUNTIME); |
|
|
1478 | $self->instantiate; |
|
|
1479 | } |
|
|
1480 | |
|
|
1481 | sub load_header { |
|
|
1482 | my ($self) = @_; |
|
|
1483 | |
|
|
1484 | if ($self->load_header_temp) { |
|
|
1485 | $self->prepare_temp; |
|
|
1486 | } else { |
|
|
1487 | $self->load_header_orig |
1181 | or return; |
1488 | or return; |
|
|
1489 | $self->prepare_orig; |
|
|
1490 | } |
1182 | |
1491 | |
1183 | $map->load_header ($path) |
1492 | $self->{deny_reset} = 1 |
1184 | or return; |
1493 | if $self->no_reset; |
1185 | |
1494 | |
1186 | $map->{load_path} = $path; |
1495 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1496 | unless $self->default_region; |
1187 | |
1497 | |
1188 | $map |
1498 | 1 |
1189 | } |
1499 | } |
1190 | |
1500 | |
1191 | sub find_map; |
1501 | sub find; |
1192 | sub find_map { |
1502 | sub find { |
1193 | my ($path, $origin) = @_; |
1503 | my ($path, $origin) = @_; |
1194 | |
1504 | |
1195 | #warn "find_map<$path,$origin>\n";#d# |
|
|
1196 | |
|
|
1197 | $path = new cf::path $path, $origin && $origin->path; |
1505 | $path = normalise $path, $origin && $origin->path; |
1198 | my $key = $path->as_string; |
|
|
1199 | |
1506 | |
1200 | cf::lock_wait "map_find:$key"; |
1507 | cf::lock_wait "map_find:$path"; |
1201 | |
1508 | |
1202 | $cf::MAP{$key} || do { |
1509 | $cf::MAP{$path} || do { |
1203 | my $guard = cf::lock_acquire "map_find:$key"; |
1510 | my $guard = cf::lock_acquire "map_find:$path"; |
1204 | |
1511 | my $map = new_from_path cf::map $path |
1205 | # do it the slow way |
|
|
1206 | my $map = try_load_header $path->save_path; |
|
|
1207 | |
|
|
1208 | if ($map) { |
|
|
1209 | # safety |
|
|
1210 | $map->{instantiate_time} = $cf::RUNTIME |
|
|
1211 | if $map->{instantiate_time} > $cf::RUNTIME; |
|
|
1212 | } else { |
|
|
1213 | if (my $rmp = $path->random_map_params) { |
|
|
1214 | $map = generate_random_map $key, $rmp; |
|
|
1215 | } else { |
|
|
1216 | $map = try_load_header $path->load_path; |
|
|
1217 | } |
|
|
1218 | |
|
|
1219 | $map or return; |
1512 | or return; |
1220 | |
1513 | |
1221 | $map->{load_original} = 1; |
|
|
1222 | $map->{instantiate_time} = $cf::RUNTIME; |
|
|
1223 | $map->instantiate; |
|
|
1224 | |
|
|
1225 | # per-player maps become, after loading, normal maps |
|
|
1226 | $map->per_player (0) if $path->{user_rel}; |
|
|
1227 | } |
|
|
1228 | |
|
|
1229 | $map->path ($key); |
|
|
1230 | $map->{path} = $path; |
|
|
1231 | $map->{last_save} = $cf::RUNTIME; |
1514 | $map->{last_save} = $cf::RUNTIME; |
1232 | $map->last_access ($cf::RUNTIME); |
|
|
1233 | |
1515 | |
1234 | if ($map->should_reset) { |
1516 | $map->load_header |
|
|
1517 | or return; |
|
|
1518 | |
|
|
1519 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1520 | # doing this can freeze the server in a sync job, obviously |
|
|
1521 | #$cf::WAIT_FOR_TICK->wait; |
1235 | $map->reset; |
1522 | $map->reset; |
1236 | undef $guard; |
1523 | undef $guard; |
1237 | $map = find_map $path |
1524 | return find $path; |
1238 | or return; |
|
|
1239 | } |
1525 | } |
1240 | |
1526 | |
1241 | $cf::MAP{$key} = $map |
1527 | $cf::MAP{$path} = $map |
1242 | } |
1528 | } |
1243 | } |
1529 | } |
|
|
1530 | |
|
|
1531 | sub pre_load { } |
|
|
1532 | sub post_load { } |
1244 | |
1533 | |
1245 | sub load { |
1534 | sub load { |
1246 | my ($self) = @_; |
1535 | my ($self) = @_; |
1247 | |
1536 | |
|
|
1537 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1538 | |
1248 | my $path = $self->{path}; |
1539 | my $path = $self->{path}; |
|
|
1540 | |
|
|
1541 | { |
1249 | my $guard = cf::lock_acquire "map_load:" . $path->as_string; |
1542 | my $guard = cf::lock_acquire "map_load:$path"; |
1250 | |
1543 | |
1251 | return if $self->in_memory != cf::MAP_SWAPPED; |
1544 | return if $self->in_memory != cf::MAP_SWAPPED; |
1252 | |
1545 | |
1253 | $self->in_memory (cf::MAP_LOADING); |
1546 | $self->in_memory (cf::MAP_LOADING); |
1254 | |
1547 | |
1255 | $self->alloc; |
1548 | $self->alloc; |
|
|
1549 | |
|
|
1550 | $self->pre_load; |
|
|
1551 | Coro::cede; |
|
|
1552 | |
1256 | $self->load_objects ($self->{load_path}, 1) |
1553 | $self->_load_objects ($self->{load_path}, 1) |
1257 | or return; |
1554 | or return; |
1258 | |
1555 | |
1259 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1556 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1260 | if delete $self->{load_original}; |
1557 | if delete $self->{load_original}; |
1261 | |
1558 | |
1262 | if (my $uniq = $path->uniq_path) { |
1559 | if (my $uniq = $self->uniq_path) { |
1263 | utf8::encode $uniq; |
1560 | utf8::encode $uniq; |
1264 | if (aio_open $uniq, O_RDONLY, 0) { |
1561 | if (aio_open $uniq, O_RDONLY, 0) { |
1265 | $self->clear_unique_items; |
1562 | $self->clear_unique_items; |
1266 | $self->load_objects ($uniq, 0); |
1563 | $self->_load_objects ($uniq, 0); |
1267 | } |
1564 | } |
1268 | } |
1565 | } |
1269 | |
1566 | |
|
|
1567 | Coro::cede; |
1270 | # now do the right thing for maps |
1568 | # now do the right thing for maps |
1271 | $self->link_multipart_objects; |
1569 | $self->link_multipart_objects; |
1272 | |
|
|
1273 | if ($self->{path}->is_style_map) { |
|
|
1274 | $self->{deny_save} = 1; |
|
|
1275 | $self->{deny_reset} = 1; |
|
|
1276 | } else { |
|
|
1277 | $self->fix_auto_apply; |
|
|
1278 | $self->decay_objects; |
|
|
1279 | $self->update_buttons; |
|
|
1280 | $self->set_darkness_map; |
|
|
1281 | $self->difficulty ($self->estimate_difficulty) |
1570 | $self->difficulty ($self->estimate_difficulty) |
1282 | unless $self->difficulty; |
1571 | unless $self->difficulty; |
|
|
1572 | Coro::cede; |
|
|
1573 | |
|
|
1574 | unless ($self->{deny_activate}) { |
|
|
1575 | $self->decay_objects; |
|
|
1576 | $self->fix_auto_apply; |
|
|
1577 | $self->update_buttons; |
|
|
1578 | Coro::cede; |
|
|
1579 | $self->set_darkness_map; |
|
|
1580 | Coro::cede; |
1283 | $self->activate; |
1581 | $self->activate; |
1284 | } |
1582 | } |
1285 | |
1583 | |
1286 | $self->in_memory (cf::MAP_IN_MEMORY); |
1584 | $self->in_memory (cf::MAP_IN_MEMORY); |
1287 | } |
1585 | } |
1288 | |
1586 | |
1289 | sub load_map_sync { |
1587 | $self->post_load; |
|
|
1588 | } |
|
|
1589 | |
|
|
1590 | sub customise_for { |
|
|
1591 | my ($self, $ob) = @_; |
|
|
1592 | |
|
|
1593 | return find "~" . $ob->name . "/" . $self->{path} |
|
|
1594 | if $self->per_player; |
|
|
1595 | |
|
|
1596 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1597 | # if $self->per_party; |
|
|
1598 | |
|
|
1599 | $self |
|
|
1600 | } |
|
|
1601 | |
|
|
1602 | # find and load all maps in the 3x3 area around a map |
|
|
1603 | sub load_diag { |
|
|
1604 | my ($map) = @_; |
|
|
1605 | |
|
|
1606 | my @diag; # diagonal neighbours |
|
|
1607 | |
|
|
1608 | for (0 .. 3) { |
|
|
1609 | my $neigh = $map->tile_path ($_) |
|
|
1610 | or next; |
|
|
1611 | $neigh = find $neigh, $map |
|
|
1612 | or next; |
|
|
1613 | $neigh->load; |
|
|
1614 | |
|
|
1615 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
1616 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
1617 | } |
|
|
1618 | |
|
|
1619 | for (@diag) { |
|
|
1620 | my $neigh = find @$_ |
|
|
1621 | or next; |
|
|
1622 | $neigh->load; |
|
|
1623 | } |
|
|
1624 | } |
|
|
1625 | |
|
|
1626 | sub find_sync { |
1290 | my ($path, $origin) = @_; |
1627 | my ($path, $origin) = @_; |
1291 | |
1628 | |
1292 | #warn "load_map_sync<$path, $origin>\n";#d# |
1629 | cf::sync_job { find $path, $origin } |
|
|
1630 | } |
1293 | |
1631 | |
1294 | cf::sync_job { |
1632 | sub do_load_sync { |
1295 | my $map = cf::map::find_map $path, $origin |
1633 | my ($map) = @_; |
1296 | or return; |
1634 | |
|
|
1635 | cf::sync_job { $map->load }; |
|
|
1636 | } |
|
|
1637 | |
|
|
1638 | our %MAP_PREFETCH; |
|
|
1639 | our $MAP_PREFETCHER = undef; |
|
|
1640 | |
|
|
1641 | sub find_async { |
|
|
1642 | my ($path, $origin) = @_; |
|
|
1643 | |
|
|
1644 | $path = normalise $path, $origin && $origin->{path}; |
|
|
1645 | |
|
|
1646 | if (my $map = $cf::MAP{$path}) { |
|
|
1647 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
|
|
1648 | } |
|
|
1649 | |
|
|
1650 | undef $MAP_PREFETCH{$path}; |
|
|
1651 | $MAP_PREFETCHER ||= cf::async { |
|
|
1652 | while (%MAP_PREFETCH) { |
|
|
1653 | for my $path (keys %MAP_PREFETCH) { |
|
|
1654 | my $map = find $path |
|
|
1655 | or next; |
1297 | $map->load; |
1656 | $map->load; |
1298 | $map |
1657 | |
|
|
1658 | delete $MAP_PREFETCH{$path}; |
|
|
1659 | } |
|
|
1660 | } |
|
|
1661 | undef $MAP_PREFETCHER; |
1299 | } |
1662 | }; |
|
|
1663 | $MAP_PREFETCHER->prio (6); |
|
|
1664 | |
|
|
1665 | () |
1300 | } |
1666 | } |
1301 | |
1667 | |
1302 | sub save { |
1668 | sub save { |
1303 | my ($self) = @_; |
1669 | my ($self) = @_; |
1304 | |
1670 | |
|
|
1671 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1672 | |
1305 | $self->{last_save} = $cf::RUNTIME; |
1673 | $self->{last_save} = $cf::RUNTIME; |
1306 | |
1674 | |
1307 | return unless $self->dirty; |
1675 | return unless $self->dirty; |
1308 | |
1676 | |
1309 | my $save = $self->{path}->save_path; utf8::encode $save; |
1677 | my $save = $self->save_path; utf8::encode $save; |
1310 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
1678 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
1311 | |
1679 | |
1312 | $self->{load_path} = $save; |
1680 | $self->{load_path} = $save; |
1313 | |
1681 | |
1314 | return if $self->{deny_save}; |
1682 | return if $self->{deny_save}; |
1315 | |
1683 | |
|
|
1684 | local $self->{last_access} = $self->last_access;#d# |
|
|
1685 | |
|
|
1686 | cf::async { |
|
|
1687 | $_->contr->save for $self->players; |
|
|
1688 | }; |
|
|
1689 | |
1316 | if ($uniq) { |
1690 | if ($uniq) { |
1317 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1691 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1318 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
1692 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
1319 | } else { |
1693 | } else { |
1320 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1694 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1321 | } |
1695 | } |
1322 | } |
1696 | } |
1323 | |
1697 | |
1324 | sub swap_out { |
1698 | sub swap_out { |
1325 | my ($self) = @_; |
1699 | my ($self) = @_; |
|
|
1700 | |
|
|
1701 | # save first because save cedes |
|
|
1702 | $self->save; |
|
|
1703 | |
|
|
1704 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
1326 | |
1705 | |
1327 | return if $self->players; |
1706 | return if $self->players; |
1328 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1707 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1329 | return if $self->{deny_save}; |
1708 | return if $self->{deny_save}; |
1330 | |
1709 | |
1331 | $self->save; |
|
|
1332 | $self->clear; |
1710 | $self->clear; |
1333 | $self->in_memory (cf::MAP_SWAPPED); |
1711 | $self->in_memory (cf::MAP_SWAPPED); |
1334 | } |
1712 | } |
1335 | |
1713 | |
1336 | sub reset_at { |
1714 | sub reset_at { |
1337 | my ($self) = @_; |
1715 | my ($self) = @_; |
1338 | |
1716 | |
1339 | # TODO: safety, remove and allow resettable per-player maps |
1717 | # TODO: safety, remove and allow resettable per-player maps |
1340 | return 1e99 if $self->{path}{user_rel}; |
|
|
1341 | return 1e99 if $self->{deny_reset}; |
1718 | return 1e99 if $self->{deny_reset}; |
1342 | |
1719 | |
1343 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1720 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1344 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1721 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1345 | |
1722 | |
… | |
… | |
1350 | my ($self) = @_; |
1727 | my ($self) = @_; |
1351 | |
1728 | |
1352 | $self->reset_at <= $cf::RUNTIME |
1729 | $self->reset_at <= $cf::RUNTIME |
1353 | } |
1730 | } |
1354 | |
1731 | |
1355 | sub unlink_save { |
|
|
1356 | my ($self) = @_; |
|
|
1357 | |
|
|
1358 | utf8::encode (my $save = $self->{path}->save_path); |
|
|
1359 | aioreq_pri 3; IO::AIO::aio_unlink $save; |
|
|
1360 | aioreq_pri 3; IO::AIO::aio_unlink "$save.pst"; |
|
|
1361 | } |
|
|
1362 | |
|
|
1363 | sub rename { |
|
|
1364 | my ($self, $new_path) = @_; |
|
|
1365 | |
|
|
1366 | $self->unlink_save; |
|
|
1367 | |
|
|
1368 | delete $cf::MAP{$self->path}; |
|
|
1369 | $self->{path} = new cf::path $new_path; |
|
|
1370 | $self->path ($self->{path}->as_string); |
|
|
1371 | $cf::MAP{$self->path} = $self; |
|
|
1372 | |
|
|
1373 | $self->save; |
|
|
1374 | } |
|
|
1375 | |
|
|
1376 | sub reset { |
1732 | sub reset { |
1377 | my ($self) = @_; |
1733 | my ($self) = @_; |
1378 | |
1734 | |
|
|
1735 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
1736 | |
1379 | return if $self->players; |
1737 | return if $self->players; |
1380 | return if $self->{path}{user_rel};#d# |
|
|
1381 | |
1738 | |
1382 | warn "resetting map ", $self->path;#d# |
1739 | warn "resetting map ", $self->path; |
|
|
1740 | |
|
|
1741 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1742 | |
|
|
1743 | # need to save uniques path |
|
|
1744 | unless ($self->{deny_save}) { |
|
|
1745 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1746 | |
|
|
1747 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1748 | if $uniq; |
|
|
1749 | } |
1383 | |
1750 | |
1384 | delete $cf::MAP{$self->path}; |
1751 | delete $cf::MAP{$self->path}; |
|
|
1752 | |
|
|
1753 | $self->clear; |
1385 | |
1754 | |
1386 | $_->clear_links_to ($self) for values %cf::MAP; |
1755 | $_->clear_links_to ($self) for values %cf::MAP; |
1387 | |
1756 | |
1388 | $self->unlink_save; |
1757 | $self->unlink_save; |
1389 | $self->destroy; |
1758 | $self->destroy; |
… | |
… | |
1392 | my $nuke_counter = "aaaa"; |
1761 | my $nuke_counter = "aaaa"; |
1393 | |
1762 | |
1394 | sub nuke { |
1763 | sub nuke { |
1395 | my ($self) = @_; |
1764 | my ($self) = @_; |
1396 | |
1765 | |
|
|
1766 | delete $cf::MAP{$self->path}; |
|
|
1767 | |
|
|
1768 | $self->unlink_save; |
|
|
1769 | |
|
|
1770 | bless $self, "cf::map"; |
|
|
1771 | delete $self->{deny_reset}; |
1397 | $self->{deny_save} = 1; |
1772 | $self->{deny_save} = 1; |
1398 | $self->reset_timeout (1); |
1773 | $self->reset_timeout (1); |
1399 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
1774 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
1775 | |
|
|
1776 | $cf::MAP{$self->path} = $self; |
|
|
1777 | |
1400 | $self->reset; # polite request, might not happen |
1778 | $self->reset; # polite request, might not happen |
1401 | } |
1779 | } |
1402 | |
1780 | |
1403 | sub customise_for { |
1781 | =item cf::map::unique_maps |
1404 | my ($map, $ob) = @_; |
|
|
1405 | |
1782 | |
1406 | if ($map->per_player) { |
1783 | Returns an arrayref of paths of all shared maps that have |
1407 | return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path}; |
1784 | instantiated unique items. May block. |
1408 | } |
|
|
1409 | |
1785 | |
1410 | $map |
1786 | =cut |
1411 | } |
|
|
1412 | |
1787 | |
1413 | sub emergency_save { |
1788 | sub unique_maps() { |
1414 | local $cf::FREEZE = 1; |
1789 | my $files = aio_readdir $UNIQUEDIR |
|
|
1790 | or return; |
1415 | |
1791 | |
1416 | warn "enter emergency map save\n"; |
1792 | my @paths; |
1417 | |
1793 | |
1418 | cf::sync_job { |
1794 | for (@$files) { |
1419 | warn "begin emergency map save\n"; |
1795 | utf8::decode $_; |
1420 | $_->save for values %cf::MAP; |
1796 | next if /\.pst$/; |
|
|
1797 | next unless /^$PATH_SEP/o; |
|
|
1798 | |
|
|
1799 | push @paths, cf::map::normalise $_; |
1421 | }; |
1800 | } |
1422 | |
1801 | |
1423 | warn "end emergency map save\n"; |
1802 | \@paths |
1424 | } |
1803 | } |
1425 | |
1804 | |
1426 | package cf; |
1805 | package cf; |
1427 | |
1806 | |
1428 | =back |
1807 | =back |
1429 | |
1808 | |
|
|
1809 | =head3 cf::object |
|
|
1810 | |
|
|
1811 | =cut |
|
|
1812 | |
|
|
1813 | package cf::object; |
|
|
1814 | |
|
|
1815 | =over 4 |
|
|
1816 | |
|
|
1817 | =item $ob->inv_recursive |
|
|
1818 | |
|
|
1819 | Returns the inventory of the object _and_ their inventories, recursively. |
|
|
1820 | |
|
|
1821 | =cut |
|
|
1822 | |
|
|
1823 | sub inv_recursive_; |
|
|
1824 | sub inv_recursive_ { |
|
|
1825 | map { $_, inv_recursive_ $_->inv } @_ |
|
|
1826 | } |
|
|
1827 | |
|
|
1828 | sub inv_recursive { |
|
|
1829 | inv_recursive_ inv $_[0] |
|
|
1830 | } |
|
|
1831 | |
|
|
1832 | package cf; |
|
|
1833 | |
|
|
1834 | =back |
1430 | |
1835 | |
1431 | =head3 cf::object::player |
1836 | =head3 cf::object::player |
1432 | |
1837 | |
1433 | =over 4 |
1838 | =over 4 |
1434 | |
1839 | |
… | |
… | |
1474 | |
1879 | |
1475 | =item $player_object->enter_link |
1880 | =item $player_object->enter_link |
1476 | |
1881 | |
1477 | Freezes the player and moves him/her to a special map (C<{link}>). |
1882 | Freezes the player and moves him/her to a special map (C<{link}>). |
1478 | |
1883 | |
1479 | The player should be reaosnably safe there for short amounts of time. You |
1884 | The player should be reasonably safe there for short amounts of time. You |
1480 | I<MUST> call C<leave_link> as soon as possible, though. |
1885 | I<MUST> call C<leave_link> as soon as possible, though. |
1481 | |
1886 | |
|
|
1887 | Will never block. |
|
|
1888 | |
1482 | =item $player_object->leave_link ($map, $x, $y) |
1889 | =item $player_object->leave_link ($map, $x, $y) |
1483 | |
1890 | |
1484 | Moves the player out of the specila link map onto the given map. If the |
1891 | Moves the player out of the special C<{link}> map onto the specified |
1485 | map is not valid (or omitted), the player will be moved back to the |
1892 | map. If the map is not valid (or omitted), the player will be moved back |
1486 | location he/she was before the call to C<enter_link>, or, if that fails, |
1893 | to the location he/she was before the call to C<enter_link>, or, if that |
1487 | to the emergency map position. |
1894 | fails, to the emergency map position. |
1488 | |
1895 | |
1489 | Might block. |
1896 | Might block. |
1490 | |
1897 | |
1491 | =cut |
1898 | =cut |
|
|
1899 | |
|
|
1900 | sub link_map { |
|
|
1901 | unless ($LINK_MAP) { |
|
|
1902 | $LINK_MAP = cf::map::find "{link}" |
|
|
1903 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
|
|
1904 | $LINK_MAP->load; |
|
|
1905 | } |
|
|
1906 | |
|
|
1907 | $LINK_MAP |
|
|
1908 | } |
1492 | |
1909 | |
1493 | sub cf::object::player::enter_link { |
1910 | sub cf::object::player::enter_link { |
1494 | my ($self) = @_; |
1911 | my ($self) = @_; |
1495 | |
1912 | |
1496 | $self->deactivate_recursive; |
1913 | $self->deactivate_recursive; |
1497 | |
1914 | |
1498 | return if $self->map == $LINK_MAP; |
1915 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1499 | |
1916 | |
1500 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1917 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1501 | if $self->map; |
1918 | if $self->map && $self->map->{path} ne "{link}"; |
1502 | |
1919 | |
1503 | $self->enter_map ($LINK_MAP, 20, 20); |
1920 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1504 | } |
1921 | } |
1505 | |
1922 | |
1506 | sub cf::object::player::leave_link { |
1923 | sub cf::object::player::leave_link { |
1507 | my ($self, $map, $x, $y) = @_; |
1924 | my ($self, $map, $x, $y) = @_; |
|
|
1925 | |
|
|
1926 | return unless $self->contr->active; |
1508 | |
1927 | |
1509 | my $link_pos = delete $self->{_link_pos}; |
1928 | my $link_pos = delete $self->{_link_pos}; |
1510 | |
1929 | |
1511 | unless ($map) { |
1930 | unless ($map) { |
1512 | # restore original map position |
1931 | # restore original map position |
1513 | ($map, $x, $y) = @{ $link_pos || [] }; |
1932 | ($map, $x, $y) = @{ $link_pos || [] }; |
1514 | $map = cf::map::find_map $map; |
1933 | $map = cf::map::find $map; |
1515 | |
1934 | |
1516 | unless ($map) { |
1935 | unless ($map) { |
1517 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
1936 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
1518 | $map = cf::map::find_map $map |
1937 | $map = cf::map::find $map |
1519 | or die "FATAL: cannot load emergency map\n"; |
1938 | or die "FATAL: cannot load emergency map\n"; |
1520 | } |
1939 | } |
1521 | } |
1940 | } |
1522 | |
1941 | |
1523 | ($x, $y) = (-1, -1) |
1942 | ($x, $y) = (-1, -1) |
… | |
… | |
1526 | # use -1 or undef as default coordinates, not 0, 0 |
1945 | # use -1 or undef as default coordinates, not 0, 0 |
1527 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1946 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1528 | if $x <=0 && $y <= 0; |
1947 | if $x <=0 && $y <= 0; |
1529 | |
1948 | |
1530 | $map->load; |
1949 | $map->load; |
|
|
1950 | $map->load_diag; |
1531 | |
1951 | |
|
|
1952 | return unless $self->contr->active; |
1532 | $self->activate_recursive; |
1953 | $self->activate_recursive; |
|
|
1954 | |
|
|
1955 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1533 | $self->enter_map ($map, $x, $y); |
1956 | $self->enter_map ($map, $x, $y); |
1534 | } |
1957 | } |
1535 | |
1958 | |
1536 | cf::player->attach ( |
|
|
1537 | on_logout => sub { |
|
|
1538 | my ($pl) = @_; |
|
|
1539 | |
|
|
1540 | # abort map switching before logout |
|
|
1541 | if ($pl->ob->{_link_pos}) { |
|
|
1542 | cf::sync_job { |
|
|
1543 | $pl->ob->leave_link |
|
|
1544 | }; |
|
|
1545 | } |
|
|
1546 | }, |
|
|
1547 | on_login => sub { |
|
|
1548 | my ($pl) = @_; |
|
|
1549 | |
|
|
1550 | # try to abort aborted map switching on player login :) |
|
|
1551 | # should happen only on crashes |
|
|
1552 | if ($pl->ob->{_link_pos}) { |
|
|
1553 | $pl->ob->enter_link; |
|
|
1554 | cf::async { |
|
|
1555 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1556 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1557 | Coro::Timer::sleep 1; |
|
|
1558 | $pl->ob->leave_link; |
|
|
1559 | }; |
|
|
1560 | } |
|
|
1561 | }, |
|
|
1562 | ); |
|
|
1563 | |
|
|
1564 | =item $player_object->goto_map ($path, $x, $y) |
1959 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1565 | |
1960 | |
1566 | =cut |
1961 | Moves the player to the given map-path and coordinates by first freezing |
|
|
1962 | her, loading and preparing them map, calling the provided $check callback |
|
|
1963 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
1964 | the new (success) or old (failed) map position. |
1567 | |
1965 | |
|
|
1966 | =cut |
|
|
1967 | |
|
|
1968 | our $GOTOGEN; |
|
|
1969 | |
1568 | sub cf::object::player::goto_map { |
1970 | sub cf::object::player::goto { |
1569 | my ($self, $path, $x, $y) = @_; |
1971 | my ($self, $path, $x, $y, $check) = @_; |
|
|
1972 | |
|
|
1973 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
1974 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1570 | |
1975 | |
1571 | $self->enter_link; |
1976 | $self->enter_link; |
1572 | |
1977 | |
1573 | (cf::async { |
1978 | (async { |
1574 | $path = new cf::path $path; |
1979 | my $map = eval { |
1575 | |
|
|
1576 | my $map = cf::map::find_map $path->as_string; |
1980 | my $map = cf::map::find $path; |
|
|
1981 | |
|
|
1982 | if ($map) { |
1577 | $map = $map->customise_for ($self) if $map; |
1983 | $map = $map->customise_for ($self); |
1578 | |
1984 | $map = $check->($map) if $check && $map; |
1579 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1985 | } else { |
1580 | # if $map; |
|
|
1581 | |
|
|
1582 | $map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1986 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1987 | } |
1583 | |
1988 | |
|
|
1989 | $map |
|
|
1990 | }; |
|
|
1991 | |
|
|
1992 | if ($@) { |
|
|
1993 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1994 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
1995 | } |
|
|
1996 | |
|
|
1997 | if ($gen == $self->{_goto_generation}) { |
|
|
1998 | delete $self->{_goto_generation}; |
1584 | $self->leave_link ($map, $x, $y); |
1999 | $self->leave_link ($map, $x, $y); |
|
|
2000 | } |
1585 | })->prio (1); |
2001 | })->prio (1); |
1586 | } |
2002 | } |
1587 | |
2003 | |
1588 | =item $player_object->enter_exit ($exit_object) |
2004 | =item $player_object->enter_exit ($exit_object) |
1589 | |
2005 | |
… | |
… | |
1591 | |
2007 | |
1592 | sub parse_random_map_params { |
2008 | sub parse_random_map_params { |
1593 | my ($spec) = @_; |
2009 | my ($spec) = @_; |
1594 | |
2010 | |
1595 | my $rmp = { # defaults |
2011 | my $rmp = { # defaults |
1596 | xsize => 10, |
2012 | xsize => (cf::rndm 15, 40), |
1597 | ysize => 10, |
2013 | ysize => (cf::rndm 15, 40), |
|
|
2014 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2015 | #layout => string, |
1598 | }; |
2016 | }; |
1599 | |
2017 | |
1600 | for (split /\n/, $spec) { |
2018 | for (split /\n/, $spec) { |
1601 | my ($k, $v) = split /\s+/, $_, 2; |
2019 | my ($k, $v) = split /\s+/, $_, 2; |
1602 | |
2020 | |
… | |
… | |
1606 | $rmp |
2024 | $rmp |
1607 | } |
2025 | } |
1608 | |
2026 | |
1609 | sub prepare_random_map { |
2027 | sub prepare_random_map { |
1610 | my ($exit) = @_; |
2028 | my ($exit) = @_; |
|
|
2029 | |
|
|
2030 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
1611 | |
2031 | |
1612 | # all this does is basically replace the /! path by |
2032 | # all this does is basically replace the /! path by |
1613 | # a new random map path (?random/...) with a seed |
2033 | # a new random map path (?random/...) with a seed |
1614 | # that depends on the exit object |
2034 | # that depends on the exit object |
1615 | |
2035 | |
1616 | my $rmp = parse_random_map_params $exit->msg; |
2036 | my $rmp = parse_random_map_params $exit->msg; |
1617 | |
2037 | |
1618 | if ($exit->map) { |
2038 | if ($exit->map) { |
1619 | $rmp->{region} = $exit->map->region_name; |
2039 | $rmp->{region} = $exit->region->name; |
1620 | $rmp->{origin_map} = $exit->map->path; |
2040 | $rmp->{origin_map} = $exit->map->path; |
1621 | $rmp->{origin_x} = $exit->x; |
2041 | $rmp->{origin_x} = $exit->x; |
1622 | $rmp->{origin_y} = $exit->y; |
2042 | $rmp->{origin_y} = $exit->y; |
1623 | } |
2043 | } |
1624 | |
2044 | |
1625 | $rmp->{random_seed} ||= $exit->random_seed; |
2045 | $rmp->{random_seed} ||= $exit->random_seed; |
1626 | |
2046 | |
1627 | my $data = cf::to_json $rmp; |
2047 | my $data = cf::to_json $rmp; |
1628 | my $md5 = Digest::MD5::md5_hex $data; |
2048 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2049 | my $meta = "$RANDOMDIR/$md5.meta"; |
1629 | |
2050 | |
1630 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
2051 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1631 | aio_write $fh, 0, (length $data), $data, 0; |
2052 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2053 | undef $fh; |
|
|
2054 | aio_rename "$meta~", $meta; |
1632 | |
2055 | |
1633 | $exit->slaying ("?random/$md5"); |
2056 | $exit->slaying ("?random/$md5"); |
1634 | $exit->msg (undef); |
2057 | $exit->msg (undef); |
1635 | } |
2058 | } |
1636 | } |
2059 | } |
… | |
… | |
1638 | sub cf::object::player::enter_exit { |
2061 | sub cf::object::player::enter_exit { |
1639 | my ($self, $exit) = @_; |
2062 | my ($self, $exit) = @_; |
1640 | |
2063 | |
1641 | return unless $self->type == cf::PLAYER; |
2064 | return unless $self->type == cf::PLAYER; |
1642 | |
2065 | |
|
|
2066 | if ($exit->slaying eq "/!") { |
|
|
2067 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2068 | # the problem is that $exit might not survive long enough |
|
|
2069 | # so it needs to be done right now, right here |
|
|
2070 | cf::sync_job { prepare_random_map $exit }; |
|
|
2071 | } |
|
|
2072 | |
|
|
2073 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2074 | my $hp = $exit->stats->hp; |
|
|
2075 | my $sp = $exit->stats->sp; |
|
|
2076 | |
1643 | $self->enter_link; |
2077 | $self->enter_link; |
1644 | |
2078 | |
1645 | (cf::async { |
2079 | (async { |
|
|
2080 | $self->deactivate_recursive; # just to be sure |
1646 | unless (eval { |
2081 | unless (eval { |
1647 | prepare_random_map $exit |
2082 | $self->goto ($slaying, $hp, $sp); |
1648 | if $exit->slaying eq "/!"; |
|
|
1649 | |
|
|
1650 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
|
|
1651 | $self->goto_map ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1652 | |
2083 | |
1653 | 1; |
2084 | 1; |
1654 | }) { |
2085 | }) { |
1655 | $self->message ("Something went wrong deep within the crossfire server. " |
2086 | $self->message ("Something went wrong deep within the crossfire server. " |
1656 | . "I'll try to bring you back to the map you were before. " |
2087 | . "I'll try to bring you back to the map you were before. " |
1657 | . "Please report this to the dungeon master", |
2088 | . "Please report this to the dungeon master!", |
1658 | cf::NDI_UNIQUE | cf::NDI_RED); |
2089 | cf::NDI_UNIQUE | cf::NDI_RED); |
1659 | |
2090 | |
1660 | warn "ERROR in enter_exit: $@"; |
2091 | warn "ERROR in enter_exit: $@"; |
1661 | $self->leave_link; |
2092 | $self->leave_link; |
1662 | } |
2093 | } |
1663 | })->prio (1); |
2094 | })->prio (1); |
… | |
… | |
1676 | |
2107 | |
1677 | sub cf::client::send_drawinfo { |
2108 | sub cf::client::send_drawinfo { |
1678 | my ($self, $text, $flags) = @_; |
2109 | my ($self, $text, $flags) = @_; |
1679 | |
2110 | |
1680 | utf8::encode $text; |
2111 | utf8::encode $text; |
1681 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2112 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1682 | } |
2113 | } |
1683 | |
2114 | |
|
|
2115 | =item $client->ext_event ($type, %msg) |
|
|
2116 | |
|
|
2117 | Sends an exti event to the client. |
|
|
2118 | |
|
|
2119 | =cut |
|
|
2120 | |
|
|
2121 | sub cf::client::ext_event($$%) { |
|
|
2122 | my ($self, $type, %msg) = @_; |
|
|
2123 | |
|
|
2124 | $msg{msgtype} = "event_$type"; |
|
|
2125 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2126 | } |
1684 | |
2127 | |
1685 | =item $success = $client->query ($flags, "text", \&cb) |
2128 | =item $success = $client->query ($flags, "text", \&cb) |
1686 | |
2129 | |
1687 | Queues a query to the client, calling the given callback with |
2130 | Queues a query to the client, calling the given callback with |
1688 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2131 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
1714 | my ($ns, $msg) = @_; |
2157 | my ($ns, $msg) = @_; |
1715 | |
2158 | |
1716 | # this weird shuffling is so that direct followup queries |
2159 | # this weird shuffling is so that direct followup queries |
1717 | # get handled first |
2160 | # get handled first |
1718 | my $queue = delete $ns->{query_queue} |
2161 | my $queue = delete $ns->{query_queue} |
1719 | or return; # be conservative, not sure how that cna happen, but we saw a crash here |
2162 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1720 | |
2163 | |
1721 | (shift @$queue)->[1]->($msg); |
2164 | (shift @$queue)->[1]->($msg); |
|
|
2165 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1722 | |
2166 | |
1723 | push @{ $ns->{query_queue} }, @$queue; |
2167 | push @{ $ns->{query_queue} }, @$queue; |
1724 | |
2168 | |
1725 | if (@{ $ns->{query_queue} } == @$queue) { |
2169 | if (@{ $ns->{query_queue} } == @$queue) { |
1726 | if (@$queue) { |
2170 | if (@$queue) { |
… | |
… | |
1730 | } |
2174 | } |
1731 | } |
2175 | } |
1732 | }, |
2176 | }, |
1733 | ); |
2177 | ); |
1734 | |
2178 | |
1735 | =item $client->coro (\&cb) |
2179 | =item $client->async (\&cb) |
1736 | |
2180 | |
1737 | Create a new coroutine, running the specified callback. The coroutine will |
2181 | Create a new coroutine, running the specified callback. The coroutine will |
1738 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
2182 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1739 | or loss of connection). |
2183 | or loss of connection). |
1740 | |
2184 | |
1741 | =cut |
2185 | =cut |
1742 | |
2186 | |
1743 | sub cf::client::coro { |
2187 | sub cf::client::async { |
1744 | my ($self, $cb) = @_; |
2188 | my ($self, $cb) = @_; |
1745 | |
2189 | |
1746 | my $coro = &cf::async ($cb); |
2190 | my $coro = &Coro::async ($cb); |
1747 | |
2191 | |
1748 | $coro->on_destroy (sub { |
2192 | $coro->on_destroy (sub { |
1749 | delete $self->{_coro}{$coro+0}; |
2193 | delete $self->{_coro}{$coro+0}; |
1750 | }); |
2194 | }); |
1751 | |
2195 | |
… | |
… | |
1784 | |
2228 | |
1785 | # here we export the classes and methods available to script code |
2229 | # here we export the classes and methods available to script code |
1786 | |
2230 | |
1787 | =pod |
2231 | =pod |
1788 | |
2232 | |
1789 | The following fucntions and emthods are available within a safe environment: |
2233 | The following functions and methods are available within a safe environment: |
1790 | |
2234 | |
1791 | cf::object contr pay_amount pay_player map |
2235 | cf::object contr pay_amount pay_player map |
1792 | cf::object::player player |
2236 | cf::object::player player |
1793 | cf::player peaceful |
2237 | cf::player peaceful |
1794 | cf::map trigger |
2238 | cf::map trigger |
… | |
… | |
1879 | ############################################################################# |
2323 | ############################################################################# |
1880 | |
2324 | |
1881 | =head2 EXTENSION DATABASE SUPPORT |
2325 | =head2 EXTENSION DATABASE SUPPORT |
1882 | |
2326 | |
1883 | Crossfire maintains a very simple database for extension use. It can |
2327 | Crossfire maintains a very simple database for extension use. It can |
1884 | currently store anything that can be serialised using Storable, which |
2328 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
1885 | excludes objects. |
2329 | convert to/from binary). |
1886 | |
2330 | |
1887 | The parameter C<$family> should best start with the name of the extension |
2331 | The parameter C<$family> should best start with the name of the extension |
1888 | using it, it should be unique. |
2332 | using it, it should be unique. |
1889 | |
2333 | |
1890 | =over 4 |
2334 | =over 4 |
1891 | |
2335 | |
1892 | =item $hashref = cf::db_get $family |
|
|
1893 | |
|
|
1894 | Return a hashref for use by the extension C<$family>, which can be |
|
|
1895 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
1896 | C<cf::db_sync>. |
|
|
1897 | |
|
|
1898 | =item $value = cf::db_get $family => $key |
2336 | =item $value = cf::db_get $family => $key |
1899 | |
2337 | |
1900 | Returns a single value from the database |
2338 | Returns a single value from the database. |
1901 | |
|
|
1902 | =item cf::db_put $family => $hashref |
|
|
1903 | |
|
|
1904 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
1905 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1906 | |
2339 | |
1907 | =item cf::db_put $family => $key => $value |
2340 | =item cf::db_put $family => $key => $value |
1908 | |
2341 | |
1909 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2342 | Stores the given C<$value> in the family. |
1910 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1911 | |
|
|
1912 | =item cf::db_dirty |
|
|
1913 | |
|
|
1914 | Marks the database as dirty, to be updated at a later time. |
|
|
1915 | |
|
|
1916 | =item cf::db_sync |
|
|
1917 | |
|
|
1918 | Immediately write the database to disk I<if it is dirty>. |
|
|
1919 | |
2343 | |
1920 | =cut |
2344 | =cut |
1921 | |
2345 | |
1922 | our $DB; |
2346 | our $DB; |
1923 | |
2347 | |
1924 | { |
2348 | sub db_init { |
1925 | my $path = cf::localdir . "/database.pst"; |
2349 | unless ($DB) { |
|
|
2350 | $DB = BDB::db_create $DB_ENV; |
1926 | |
2351 | |
1927 | sub db_load() { |
2352 | cf::sync_job { |
1928 | $DB = stat $path ? Storable::retrieve $path : { }; |
2353 | eval { |
1929 | } |
2354 | $DB->set_flags (BDB::CHKSUM); |
1930 | |
2355 | |
1931 | my $pid; |
2356 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
1932 | |
2357 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
1933 | sub db_save() { |
2358 | cf::cleanup "db_open(db): $!" if $!; |
1934 | waitpid $pid, 0 if $pid; |
2359 | }; |
1935 | if (0 == ($pid = fork)) { |
2360 | cf::cleanup "db_open(db): $@" if $@; |
1936 | $DB->{_meta}{version} = 1; |
|
|
1937 | Storable::nstore $DB, "$path~"; |
|
|
1938 | rename "$path~", $path; |
|
|
1939 | cf::_exit 0 if defined $pid; |
|
|
1940 | } |
2361 | }; |
1941 | } |
|
|
1942 | |
|
|
1943 | my $dirty; |
|
|
1944 | |
|
|
1945 | sub db_sync() { |
|
|
1946 | db_save if $dirty; |
|
|
1947 | undef $dirty; |
|
|
1948 | } |
|
|
1949 | |
|
|
1950 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
1951 | db_sync; |
|
|
1952 | }); |
2362 | } |
|
|
2363 | } |
1953 | |
2364 | |
1954 | sub db_dirty() { |
|
|
1955 | $dirty = 1; |
|
|
1956 | $idle->start; |
|
|
1957 | } |
|
|
1958 | |
|
|
1959 | sub db_get($;$) { |
2365 | sub db_get($$) { |
1960 | @_ >= 2 |
2366 | my $key = "$_[0]/$_[1]"; |
1961 | ? $DB->{$_[0]}{$_[1]} |
|
|
1962 | : ($DB->{$_[0]} ||= { }) |
|
|
1963 | } |
|
|
1964 | |
2367 | |
|
|
2368 | cf::sync_job { |
|
|
2369 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2370 | |
|
|
2371 | $! ? () |
|
|
2372 | : $data |
|
|
2373 | } |
|
|
2374 | } |
|
|
2375 | |
1965 | sub db_put($$;$) { |
2376 | sub db_put($$$) { |
1966 | if (@_ >= 3) { |
2377 | BDB::dbreq_pri 4; |
1967 | $DB->{$_[0]}{$_[1]} = $_[2]; |
2378 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
1968 | } else { |
2379 | } |
1969 | $DB->{$_[0]} = $_[1]; |
|
|
1970 | } |
|
|
1971 | db_dirty; |
|
|
1972 | } |
|
|
1973 | |
2380 | |
1974 | cf::global->attach ( |
2381 | =item cf::cache $id => [$paths...], $processversion => $process |
1975 | prio => 10000, |
2382 | |
1976 | on_cleanup => sub { |
2383 | Generic caching function that returns the value of the resource $id, |
1977 | db_sync; |
2384 | caching and regenerating as required. |
|
|
2385 | |
|
|
2386 | This function can block. |
|
|
2387 | |
|
|
2388 | =cut |
|
|
2389 | |
|
|
2390 | sub cache { |
|
|
2391 | my ($id, $src, $processversion, $process) = @_; |
|
|
2392 | |
|
|
2393 | my $meta = |
|
|
2394 | join "\x00", |
|
|
2395 | $processversion, |
|
|
2396 | map { |
|
|
2397 | aio_stat $_ |
|
|
2398 | and Carp::croak "$_: $!"; |
|
|
2399 | |
|
|
2400 | ($_, (stat _)[7,9]) |
|
|
2401 | } @$src; |
|
|
2402 | |
|
|
2403 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2404 | if ($dbmeta ne $meta) { |
|
|
2405 | # changed, we may need to process |
|
|
2406 | |
|
|
2407 | my @data; |
|
|
2408 | my $md5; |
|
|
2409 | |
|
|
2410 | for (0 .. $#$src) { |
|
|
2411 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2412 | or Carp::croak "$src->[$_]: $!"; |
1978 | }, |
2413 | } |
1979 | ); |
2414 | |
|
|
2415 | # if processing is expensive, check |
|
|
2416 | # checksum first |
|
|
2417 | if (1) { |
|
|
2418 | $md5 = |
|
|
2419 | join "\x00", |
|
|
2420 | $processversion, |
|
|
2421 | map { |
|
|
2422 | Coro::cede; |
|
|
2423 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2424 | } 0.. $#$src; |
|
|
2425 | |
|
|
2426 | |
|
|
2427 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2428 | if ($dbmd5 eq $md5) { |
|
|
2429 | db_put cache => "$id/meta", $meta; |
|
|
2430 | |
|
|
2431 | return db_get cache => "$id/data"; |
|
|
2432 | } |
|
|
2433 | } |
|
|
2434 | |
|
|
2435 | my $t1 = Time::HiRes::time; |
|
|
2436 | my $data = $process->(\@data); |
|
|
2437 | my $t2 = Time::HiRes::time; |
|
|
2438 | |
|
|
2439 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2440 | |
|
|
2441 | db_put cache => "$id/data", $data; |
|
|
2442 | db_put cache => "$id/md5" , $md5; |
|
|
2443 | db_put cache => "$id/meta", $meta; |
|
|
2444 | |
|
|
2445 | return $data; |
|
|
2446 | } |
|
|
2447 | |
|
|
2448 | db_get cache => "$id/data" |
|
|
2449 | } |
|
|
2450 | |
|
|
2451 | =item fork_call { }, $args |
|
|
2452 | |
|
|
2453 | Executes the given code block with the given arguments in a seperate |
|
|
2454 | process, returning the results. Everything must be serialisable with |
|
|
2455 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2456 | never block itself or use any form of Event handling. |
|
|
2457 | |
|
|
2458 | =cut |
|
|
2459 | |
|
|
2460 | sub fork_call(&@) { |
|
|
2461 | my ($cb, @args) = @_; |
|
|
2462 | |
|
|
2463 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2464 | # or die "socketpair: $!"; |
|
|
2465 | pipe my $fh1, my $fh2 |
|
|
2466 | or die "pipe: $!"; |
|
|
2467 | |
|
|
2468 | if (my $pid = fork) { |
|
|
2469 | close $fh2; |
|
|
2470 | |
|
|
2471 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2472 | $res = Coro::Storable::thaw $res; |
|
|
2473 | |
|
|
2474 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2475 | |
|
|
2476 | die $$res unless "ARRAY" eq ref $res; |
|
|
2477 | |
|
|
2478 | return wantarray ? @$res : $res->[-1]; |
|
|
2479 | } else { |
|
|
2480 | reset_signals; |
|
|
2481 | local $SIG{__WARN__}; |
|
|
2482 | local $SIG{__DIE__}; |
|
|
2483 | eval { |
|
|
2484 | close $fh1; |
|
|
2485 | |
|
|
2486 | my @res = eval { $cb->(@args) }; |
|
|
2487 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2488 | }; |
|
|
2489 | |
|
|
2490 | warn $@ if $@; |
|
|
2491 | _exit 0; |
|
|
2492 | } |
1980 | } |
2493 | } |
1981 | |
2494 | |
1982 | ############################################################################# |
2495 | ############################################################################# |
1983 | # the server's main() |
2496 | # the server's init and main functions |
|
|
2497 | |
|
|
2498 | sub load_facedata($) { |
|
|
2499 | my ($path) = @_; |
|
|
2500 | |
|
|
2501 | warn "loading facedata from $path\n"; |
|
|
2502 | |
|
|
2503 | my $facedata; |
|
|
2504 | 0 < aio_load $path, $facedata |
|
|
2505 | or die "$path: $!"; |
|
|
2506 | |
|
|
2507 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2508 | |
|
|
2509 | $facedata->{version} == 2 |
|
|
2510 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2511 | |
|
|
2512 | { |
|
|
2513 | my $faces = $facedata->{faceinfo}; |
|
|
2514 | |
|
|
2515 | while (my ($face, $info) = each %$faces) { |
|
|
2516 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2517 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2518 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2519 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2520 | Coro::cede; |
|
|
2521 | } |
|
|
2522 | |
|
|
2523 | while (my ($face, $info) = each %$faces) { |
|
|
2524 | next unless $info->{smooth}; |
|
|
2525 | my $idx = cf::face::find $face |
|
|
2526 | or next; |
|
|
2527 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2528 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2529 | } else { |
|
|
2530 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2531 | } |
|
|
2532 | Coro::cede; |
|
|
2533 | } |
|
|
2534 | } |
|
|
2535 | |
|
|
2536 | { |
|
|
2537 | my $anims = $facedata->{animinfo}; |
|
|
2538 | |
|
|
2539 | while (my ($anim, $info) = each %$anims) { |
|
|
2540 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2541 | Coro::cede; |
|
|
2542 | } |
|
|
2543 | |
|
|
2544 | cf::anim::invalidate_all; # d'oh |
|
|
2545 | } |
|
|
2546 | |
|
|
2547 | 1 |
|
|
2548 | } |
|
|
2549 | |
|
|
2550 | sub reload_regions { |
|
|
2551 | load_resource_file "$MAPDIR/regions" |
|
|
2552 | or die "unable to load regions file\n"; |
|
|
2553 | } |
|
|
2554 | |
|
|
2555 | sub reload_facedata { |
|
|
2556 | load_facedata "$DATADIR/facedata" |
|
|
2557 | or die "unable to load facedata\n"; |
|
|
2558 | } |
|
|
2559 | |
|
|
2560 | sub reload_archetypes { |
|
|
2561 | load_resource_file "$DATADIR/archetypes" |
|
|
2562 | or die "unable to load archetypes\n"; |
|
|
2563 | } |
|
|
2564 | |
|
|
2565 | sub reload_treasures { |
|
|
2566 | load_resource_file "$DATADIR/treasures" |
|
|
2567 | or die "unable to load treasurelists\n"; |
|
|
2568 | } |
|
|
2569 | |
|
|
2570 | sub reload_resources { |
|
|
2571 | warn "reloading resource files...\n"; |
|
|
2572 | |
|
|
2573 | reload_regions; |
|
|
2574 | reload_facedata; |
|
|
2575 | #reload_archetypes;#d# |
|
|
2576 | reload_archetypes; |
|
|
2577 | reload_treasures; |
|
|
2578 | |
|
|
2579 | warn "finished reloading resource files\n"; |
|
|
2580 | } |
|
|
2581 | |
|
|
2582 | sub init { |
|
|
2583 | reload_resources; |
|
|
2584 | } |
1984 | |
2585 | |
1985 | sub cfg_load { |
2586 | sub cfg_load { |
1986 | open my $fh, "<:utf8", cf::confdir . "/config" |
2587 | open my $fh, "<:utf8", "$CONFDIR/config" |
1987 | or return; |
2588 | or return; |
1988 | |
2589 | |
1989 | local $/; |
2590 | local $/; |
1990 | *CFG = YAML::Syck::Load <$fh>; |
2591 | *CFG = YAML::Syck::Load <$fh>; |
|
|
2592 | |
|
|
2593 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
2594 | |
|
|
2595 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
2596 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
2597 | |
|
|
2598 | if (exists $CFG{mlockall}) { |
|
|
2599 | eval { |
|
|
2600 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
|
|
2601 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
2602 | }; |
|
|
2603 | warn $@ if $@; |
|
|
2604 | } |
1991 | } |
2605 | } |
1992 | |
2606 | |
1993 | sub main { |
2607 | sub main { |
1994 | # we must not ever block the main coroutine |
2608 | # we must not ever block the main coroutine |
1995 | local $Coro::idle = sub { |
2609 | local $Coro::idle = sub { |
1996 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2610 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
1997 | (Coro::unblock_sub { |
2611 | (async { |
1998 | Event::one_event; |
2612 | Event::one_event; |
1999 | })->(); |
2613 | })->prio (Coro::PRIO_MAX); |
2000 | }; |
2614 | }; |
2001 | |
2615 | |
2002 | cfg_load; |
2616 | cfg_load; |
2003 | db_load; |
2617 | db_init; |
2004 | load_extensions; |
2618 | load_extensions; |
|
|
2619 | |
|
|
2620 | $TICK_WATCHER->start; |
2005 | Event::loop; |
2621 | Event::loop; |
2006 | } |
2622 | } |
2007 | |
2623 | |
2008 | ############################################################################# |
2624 | ############################################################################# |
2009 | # initialisation |
2625 | # initialisation and cleanup |
2010 | |
2626 | |
|
|
2627 | # install some emergency cleanup handlers |
|
|
2628 | BEGIN { |
|
|
2629 | for my $signal (qw(INT HUP TERM)) { |
|
|
2630 | Event->signal ( |
|
|
2631 | reentrant => 0, |
|
|
2632 | data => WF_AUTOCANCEL, |
|
|
2633 | signal => $signal, |
|
|
2634 | prio => 0, |
|
|
2635 | cb => sub { |
|
|
2636 | cf::cleanup "SIG$signal"; |
|
|
2637 | }, |
|
|
2638 | ); |
|
|
2639 | } |
|
|
2640 | } |
|
|
2641 | |
|
|
2642 | sub emergency_save() { |
|
|
2643 | my $freeze_guard = cf::freeze_mainloop; |
|
|
2644 | |
|
|
2645 | warn "enter emergency perl save\n"; |
|
|
2646 | |
|
|
2647 | cf::sync_job { |
|
|
2648 | # use a peculiar iteration method to avoid tripping on perl |
|
|
2649 | # refcount bugs in for. also avoids problems with players |
|
|
2650 | # and maps saved/destroyed asynchronously. |
|
|
2651 | warn "begin emergency player save\n"; |
|
|
2652 | for my $login (keys %cf::PLAYER) { |
|
|
2653 | my $pl = $cf::PLAYER{$login} or next; |
|
|
2654 | $pl->valid or next; |
|
|
2655 | $pl->save; |
|
|
2656 | } |
|
|
2657 | warn "end emergency player save\n"; |
|
|
2658 | |
|
|
2659 | warn "begin emergency map save\n"; |
|
|
2660 | for my $path (keys %cf::MAP) { |
|
|
2661 | my $map = $cf::MAP{$path} or next; |
|
|
2662 | $map->valid or next; |
|
|
2663 | $map->save; |
|
|
2664 | } |
|
|
2665 | warn "end emergency map save\n"; |
|
|
2666 | |
|
|
2667 | warn "begin emergency database checkpoint\n"; |
|
|
2668 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2669 | warn "end emergency database checkpoint\n"; |
|
|
2670 | }; |
|
|
2671 | |
|
|
2672 | warn "leave emergency perl save\n"; |
|
|
2673 | } |
|
|
2674 | |
|
|
2675 | sub post_cleanup { |
|
|
2676 | my ($make_core) = @_; |
|
|
2677 | |
|
|
2678 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2679 | if $make_core; |
|
|
2680 | } |
|
|
2681 | |
2011 | sub reload() { |
2682 | sub do_reload_perl() { |
2012 | # can/must only be called in main |
2683 | # can/must only be called in main |
2013 | if ($Coro::current != $Coro::main) { |
2684 | if ($Coro::current != $Coro::main) { |
2014 | warn "can only reload from main coroutine\n"; |
2685 | warn "can only reload from main coroutine"; |
2015 | return; |
2686 | return; |
2016 | } |
2687 | } |
2017 | |
2688 | |
2018 | warn "reloading..."; |
2689 | warn "reloading..."; |
2019 | |
2690 | |
2020 | local $FREEZE = 1; |
2691 | warn "entering sync_job"; |
|
|
2692 | |
|
|
2693 | cf::sync_job { |
|
|
2694 | cf::write_runtime; # external watchdog should not bark |
2021 | cf::emergency_save; |
2695 | cf::emergency_save; |
|
|
2696 | cf::write_runtime; # external watchdog should not bark |
2022 | |
2697 | |
2023 | eval { |
2698 | warn "syncing database to disk"; |
|
|
2699 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2700 | |
2024 | # if anything goes wrong in here, we should simply crash as we already saved |
2701 | # if anything goes wrong in here, we should simply crash as we already saved |
2025 | |
2702 | |
2026 | # cancel all watchers |
2703 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2027 | for (Event::all_watchers) { |
2704 | for (Event::all_watchers) { |
2028 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2705 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2029 | } |
2706 | } |
2030 | |
2707 | |
|
|
2708 | warn "flushing outstanding aio requests"; |
|
|
2709 | for (;;) { |
|
|
2710 | BDB::flush; |
|
|
2711 | IO::AIO::flush; |
|
|
2712 | Coro::cede; |
|
|
2713 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2714 | warn "iterate..."; |
|
|
2715 | } |
|
|
2716 | |
|
|
2717 | ++$RELOAD; |
|
|
2718 | |
2031 | # cancel all extension coros |
2719 | warn "cancelling all extension coros"; |
2032 | $_->cancel for values %EXT_CORO; |
2720 | $_->cancel for values %EXT_CORO; |
2033 | %EXT_CORO = (); |
2721 | %EXT_CORO = (); |
2034 | |
2722 | |
2035 | # unload all extensions |
2723 | warn "removing commands"; |
2036 | for (@exts) { |
2724 | %COMMAND = (); |
|
|
2725 | |
|
|
2726 | warn "removing ext commands"; |
|
|
2727 | %EXTCMD = (); |
|
|
2728 | |
|
|
2729 | warn "unloading/nuking all extensions"; |
|
|
2730 | for my $pkg (@EXTS) { |
2037 | warn "unloading <$_>"; |
2731 | warn "... unloading $pkg"; |
2038 | unload_extension $_; |
2732 | |
|
|
2733 | if (my $cb = $pkg->can ("unload")) { |
|
|
2734 | eval { |
|
|
2735 | $cb->($pkg); |
|
|
2736 | 1 |
|
|
2737 | } or warn "$pkg unloaded, but with errors: $@"; |
2039 | } |
2738 | } |
2040 | |
2739 | |
|
|
2740 | warn "... nuking $pkg"; |
|
|
2741 | Symbol::delete_package $pkg; |
|
|
2742 | } |
|
|
2743 | |
2041 | # unload all modules loaded from $LIBDIR |
2744 | warn "unloading all perl modules loaded from $LIBDIR"; |
2042 | while (my ($k, $v) = each %INC) { |
2745 | while (my ($k, $v) = each %INC) { |
2043 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2746 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2044 | |
2747 | |
2045 | warn "removing <$k>"; |
2748 | warn "... unloading $k"; |
2046 | delete $INC{$k}; |
2749 | delete $INC{$k}; |
2047 | |
2750 | |
2048 | $k =~ s/\.pm$//; |
2751 | $k =~ s/\.pm$//; |
2049 | $k =~ s/\//::/g; |
2752 | $k =~ s/\//::/g; |
2050 | |
2753 | |
… | |
… | |
2053 | } |
2756 | } |
2054 | |
2757 | |
2055 | Symbol::delete_package $k; |
2758 | Symbol::delete_package $k; |
2056 | } |
2759 | } |
2057 | |
2760 | |
2058 | # sync database to disk |
|
|
2059 | cf::db_sync; |
|
|
2060 | IO::AIO::flush; |
|
|
2061 | |
|
|
2062 | # get rid of safe::, as good as possible |
2761 | warn "getting rid of safe::, as good as possible"; |
2063 | Symbol::delete_package "safe::$_" |
2762 | Symbol::delete_package "safe::$_" |
2064 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2763 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2065 | |
2764 | |
2066 | # remove register_script_function callbacks |
|
|
2067 | # TODO |
|
|
2068 | |
|
|
2069 | # unload cf.pm "a bit" |
2765 | warn "unloading cf.pm \"a bit\""; |
2070 | delete $INC{"cf.pm"}; |
2766 | delete $INC{"cf.pm"}; |
|
|
2767 | delete $INC{"cf/pod.pm"}; |
2071 | |
2768 | |
2072 | # don't, removes xs symbols, too, |
2769 | # don't, removes xs symbols, too, |
2073 | # and global variables created in xs |
2770 | # and global variables created in xs |
2074 | #Symbol::delete_package __PACKAGE__; |
2771 | #Symbol::delete_package __PACKAGE__; |
2075 | |
2772 | |
2076 | # reload cf.pm |
2773 | warn "unload completed, starting to reload now"; |
|
|
2774 | |
2077 | warn "reloading cf.pm"; |
2775 | warn "reloading cf.pm"; |
2078 | require cf; |
2776 | require cf; |
2079 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2777 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2080 | |
2778 | |
2081 | # load config and database again |
2779 | warn "loading config and database again"; |
2082 | cf::cfg_load; |
2780 | cf::cfg_load; |
2083 | cf::db_load; |
|
|
2084 | |
2781 | |
2085 | # load extensions |
|
|
2086 | warn "load extensions"; |
2782 | warn "loading extensions"; |
2087 | cf::load_extensions; |
2783 | cf::load_extensions; |
2088 | |
2784 | |
2089 | # reattach attachments to objects |
2785 | warn "reattaching attachments to objects/players"; |
2090 | warn "reattach"; |
2786 | _global_reattach; # objects, sockets |
2091 | _global_reattach; |
2787 | warn "reattaching attachments to maps"; |
2092 | }; |
2788 | reattach $_ for values %MAP; |
|
|
2789 | warn "reattaching attachments to players"; |
|
|
2790 | reattach $_ for values %PLAYER; |
2093 | |
2791 | |
2094 | if ($@) { |
2792 | warn "leaving sync_job"; |
|
|
2793 | |
|
|
2794 | 1 |
|
|
2795 | } or do { |
2095 | warn $@; |
2796 | warn $@; |
2096 | warn "error while reloading, exiting."; |
2797 | warn "error while reloading, exiting."; |
2097 | exit 1; |
2798 | exit 1; |
2098 | } |
2799 | }; |
2099 | |
2800 | |
2100 | warn "reloaded successfully"; |
2801 | warn "reloaded"; |
2101 | }; |
2802 | }; |
2102 | |
2803 | |
2103 | ############################################################################# |
2804 | our $RELOAD_WATCHER; # used only during reload |
2104 | |
2805 | |
2105 | unless ($LINK_MAP) { |
2806 | sub reload_perl() { |
2106 | $LINK_MAP = cf::map::new; |
2807 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2808 | # coro crashes during coro_state_free->destroy here. |
2107 | |
2809 | |
2108 | $LINK_MAP->width (41); |
2810 | $RELOAD_WATCHER ||= Event->timer ( |
2109 | $LINK_MAP->height (41); |
2811 | reentrant => 0, |
2110 | $LINK_MAP->alloc; |
|
|
2111 | $LINK_MAP->path ("{link}"); |
|
|
2112 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
|
|
2113 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
|
|
2114 | |
|
|
2115 | # dirty hack because... archetypes are not yet loaded |
|
|
2116 | Event->timer ( |
|
|
2117 | after => 2, |
2812 | after => 0, |
|
|
2813 | data => WF_AUTOCANCEL, |
2118 | cb => sub { |
2814 | cb => sub { |
2119 | $_[0]->w->cancel; |
2815 | do_reload_perl; |
2120 | |
2816 | undef $RELOAD_WATCHER; |
2121 | # provide some exits "home" |
|
|
2122 | my $exit = cf::object::new "exit"; |
|
|
2123 | |
|
|
2124 | $exit->slaying ($EMERGENCY_POSITION->[0]); |
|
|
2125 | $exit->stats->hp ($EMERGENCY_POSITION->[1]); |
|
|
2126 | $exit->stats->sp ($EMERGENCY_POSITION->[2]); |
|
|
2127 | |
|
|
2128 | $LINK_MAP->insert ($exit->clone, 19, 19); |
|
|
2129 | $LINK_MAP->insert ($exit->clone, 19, 20); |
|
|
2130 | $LINK_MAP->insert ($exit->clone, 19, 21); |
|
|
2131 | $LINK_MAP->insert ($exit->clone, 20, 19); |
|
|
2132 | $LINK_MAP->insert ($exit->clone, 20, 21); |
|
|
2133 | $LINK_MAP->insert ($exit->clone, 21, 19); |
|
|
2134 | $LINK_MAP->insert ($exit->clone, 21, 20); |
|
|
2135 | $LINK_MAP->insert ($exit->clone, 21, 21); |
|
|
2136 | |
|
|
2137 | $exit->destroy; |
|
|
2138 | }); |
2817 | }, |
2139 | |
2818 | ); |
2140 | $LINK_MAP->{deny_save} = 1; |
|
|
2141 | $LINK_MAP->{deny_reset} = 1; |
|
|
2142 | |
|
|
2143 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
|
|
2144 | } |
2819 | } |
2145 | |
|
|
2146 | register "<global>", __PACKAGE__; |
|
|
2147 | |
2820 | |
2148 | register_command "reload" => sub { |
2821 | register_command "reload" => sub { |
2149 | my ($who, $arg) = @_; |
2822 | my ($who, $arg) = @_; |
2150 | |
2823 | |
2151 | if ($who->flag (FLAG_WIZ)) { |
2824 | if ($who->flag (FLAG_WIZ)) { |
2152 | $who->message ("start of reload."); |
|
|
2153 | reload; |
|
|
2154 | $who->message ("end of reload."); |
2825 | $who->message ("reloading server."); |
|
|
2826 | async { reload_perl }; |
2155 | } |
2827 | } |
2156 | }; |
2828 | }; |
2157 | |
2829 | |
2158 | unshift @INC, $LIBDIR; |
2830 | unshift @INC, $LIBDIR; |
2159 | |
2831 | |
|
|
2832 | my $bug_warning = 0; |
|
|
2833 | |
|
|
2834 | our @WAIT_FOR_TICK; |
|
|
2835 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2836 | |
|
|
2837 | sub wait_for_tick { |
|
|
2838 | return unless $TICK_WATCHER->is_active; |
|
|
2839 | return if $Coro::current == $Coro::main; |
|
|
2840 | |
|
|
2841 | my $signal = new Coro::Signal; |
|
|
2842 | push @WAIT_FOR_TICK, $signal; |
|
|
2843 | $signal->wait; |
|
|
2844 | } |
|
|
2845 | |
|
|
2846 | sub wait_for_tick_begin { |
|
|
2847 | return unless $TICK_WATCHER->is_active; |
|
|
2848 | return if $Coro::current == $Coro::main; |
|
|
2849 | |
|
|
2850 | my $signal = new Coro::Signal; |
|
|
2851 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2852 | $signal->wait; |
|
|
2853 | } |
|
|
2854 | |
|
|
2855 | my $min = 1e6;#d# |
|
|
2856 | my $avg = 10; |
2160 | $TICK_WATCHER = Event->timer ( |
2857 | $TICK_WATCHER = Event->timer ( |
2161 | reentrant => 0, |
2858 | reentrant => 0, |
|
|
2859 | parked => 1, |
2162 | prio => 0, |
2860 | prio => 0, |
2163 | at => $NEXT_TICK || $TICK, |
2861 | at => $NEXT_TICK || $TICK, |
2164 | data => WF_AUTOCANCEL, |
2862 | data => WF_AUTOCANCEL, |
2165 | cb => sub { |
2863 | cb => sub { |
2166 | unless ($FREEZE) { |
2864 | if ($Coro::current != $Coro::main) { |
|
|
2865 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2866 | unless ++$bug_warning > 10; |
|
|
2867 | return; |
|
|
2868 | } |
|
|
2869 | |
|
|
2870 | $NOW = $tick_start = Event::time; |
|
|
2871 | |
2167 | cf::server_tick; # one server iteration |
2872 | cf::server_tick; # one server iteration |
2168 | $RUNTIME += $TICK; |
2873 | |
|
|
2874 | 0 && sync_job {#d# |
|
|
2875 | for(1..10) { |
|
|
2876 | my $t = Event::time; |
|
|
2877 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
2878 | or die; |
|
|
2879 | |
|
|
2880 | $map->width (50); |
|
|
2881 | $map->height (50); |
|
|
2882 | $map->alloc; |
|
|
2883 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
2884 | my $t = Event::time - $t; |
|
|
2885 | |
|
|
2886 | #next unless $t < 0.0013;#d# |
|
|
2887 | if ($t < $min) { |
|
|
2888 | $min = $t; |
|
|
2889 | } |
|
|
2890 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
2891 | } |
|
|
2892 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
2893 | exit 0; |
|
|
2894 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
2169 | } |
2895 | }; |
2170 | |
2896 | |
|
|
2897 | $RUNTIME += $TICK; |
2171 | $NEXT_TICK += $TICK; |
2898 | $NEXT_TICK += $TICK; |
2172 | |
2899 | |
|
|
2900 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
2901 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2902 | Coro::async_pool { |
|
|
2903 | write_runtime |
|
|
2904 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2905 | }; |
|
|
2906 | } |
|
|
2907 | |
|
|
2908 | # my $AFTER = Event::time; |
|
|
2909 | # warn $AFTER - $NOW;#d# |
|
|
2910 | |
|
|
2911 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2912 | $sig->send; |
|
|
2913 | } |
|
|
2914 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2915 | $sig->send; |
|
|
2916 | } |
|
|
2917 | |
|
|
2918 | $NOW = Event::time; |
|
|
2919 | |
2173 | # if we are delayed by four ticks or more, skip them all |
2920 | # if we are delayed by four ticks or more, skip them all |
2174 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2921 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2175 | |
2922 | |
2176 | $TICK_WATCHER->at ($NEXT_TICK); |
2923 | $TICK_WATCHER->at ($NEXT_TICK); |
2177 | $TICK_WATCHER->start; |
2924 | $TICK_WATCHER->start; |
|
|
2925 | |
|
|
2926 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2927 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
2928 | |
|
|
2929 | _post_tick; |
|
|
2930 | |
|
|
2931 | |
2178 | }, |
2932 | }, |
2179 | ); |
2933 | ); |
2180 | |
2934 | |
|
|
2935 | { |
2181 | IO::AIO::max_poll_time $TICK * 0.2; |
2936 | BDB::max_poll_time $TICK * 0.1; |
2182 | |
2937 | $BDB_POLL_WATCHER = Event->io ( |
2183 | Event->io ( |
2938 | reentrant => 0, |
2184 | fd => IO::AIO::poll_fileno, |
2939 | fd => BDB::poll_fileno, |
2185 | poll => 'r', |
2940 | poll => 'r', |
2186 | prio => 5, |
2941 | prio => 0, |
2187 | data => WF_AUTOCANCEL, |
|
|
2188 | cb => \&IO::AIO::poll_cb, |
|
|
2189 | ); |
|
|
2190 | |
|
|
2191 | Event->timer ( |
|
|
2192 | data => WF_AUTOCANCEL, |
2942 | data => WF_AUTOCANCEL, |
2193 | after => 0, |
2943 | cb => \&BDB::poll_cb, |
2194 | interval => 10, |
2944 | ); |
2195 | cb => sub { |
2945 | BDB::min_parallel 8; |
2196 | (Coro::unblock_sub { |
2946 | |
2197 | write_runtime |
2947 | BDB::set_sync_prepare { |
2198 | or warn "ERROR: unable to write runtime file: $!"; |
2948 | my $status; |
|
|
2949 | my $current = $Coro::current; |
|
|
2950 | ( |
|
|
2951 | sub { |
|
|
2952 | $status = $!; |
|
|
2953 | $current->ready; undef $current; |
|
|
2954 | }, |
|
|
2955 | sub { |
|
|
2956 | Coro::schedule while defined $current; |
|
|
2957 | $! = $status; |
|
|
2958 | }, |
|
|
2959 | ) |
|
|
2960 | }; |
|
|
2961 | |
|
|
2962 | unless ($DB_ENV) { |
|
|
2963 | $DB_ENV = BDB::db_env_create; |
|
|
2964 | |
|
|
2965 | cf::sync_job { |
|
|
2966 | eval { |
|
|
2967 | BDB::db_env_open |
|
|
2968 | $DB_ENV, |
|
|
2969 | $BDBDIR, |
|
|
2970 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2971 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2972 | 0666; |
|
|
2973 | |
|
|
2974 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
2975 | |
|
|
2976 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2977 | $DB_ENV->set_lk_detect; |
|
|
2978 | }; |
|
|
2979 | |
|
|
2980 | cf::cleanup "db_env_open(db): $@" if $@; |
2199 | })->(); |
2981 | }; |
2200 | }, |
2982 | } |
2201 | ); |
2983 | } |
|
|
2984 | |
|
|
2985 | { |
|
|
2986 | IO::AIO::min_parallel 8; |
|
|
2987 | |
|
|
2988 | undef $Coro::AIO::WATCHER; |
|
|
2989 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
2990 | $AIO_POLL_WATCHER = Event->io ( |
|
|
2991 | reentrant => 0, |
|
|
2992 | data => WF_AUTOCANCEL, |
|
|
2993 | fd => IO::AIO::poll_fileno, |
|
|
2994 | poll => 'r', |
|
|
2995 | prio => 6, |
|
|
2996 | cb => \&IO::AIO::poll_cb, |
|
|
2997 | ); |
|
|
2998 | } |
|
|
2999 | |
|
|
3000 | my $_log_backtrace; |
|
|
3001 | |
|
|
3002 | sub _log_backtrace { |
|
|
3003 | my ($msg, @addr) = @_; |
|
|
3004 | |
|
|
3005 | $msg =~ s/\n//; |
|
|
3006 | |
|
|
3007 | # limit the # of concurrent backtraces |
|
|
3008 | if ($_log_backtrace < 2) { |
|
|
3009 | ++$_log_backtrace; |
|
|
3010 | async { |
|
|
3011 | my @bt = fork_call { |
|
|
3012 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3013 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3014 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3015 | or die "addr2line: $!"; |
|
|
3016 | |
|
|
3017 | my @funcs; |
|
|
3018 | my @res = <$fh>; |
|
|
3019 | chomp for @res; |
|
|
3020 | while (@res) { |
|
|
3021 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3022 | push @funcs, "[$func] $line"; |
|
|
3023 | } |
|
|
3024 | |
|
|
3025 | @funcs |
|
|
3026 | }; |
|
|
3027 | |
|
|
3028 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3029 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3030 | --$_log_backtrace; |
|
|
3031 | }; |
|
|
3032 | } else { |
|
|
3033 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3034 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3035 | } |
|
|
3036 | } |
|
|
3037 | |
|
|
3038 | # load additional modules |
|
|
3039 | use cf::pod; |
2202 | |
3040 | |
2203 | END { cf::emergency_save } |
3041 | END { cf::emergency_save } |
2204 | |
3042 | |
2205 | 1 |
3043 | 1 |
2206 | |
3044 | |