… | |
… | |
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 JSON::XS 1.4 (); |
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26 | use BDB (); |
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27 | use Data::Dumper; |
20 | use Digest::MD5; |
28 | use Digest::MD5; |
21 | use Fcntl; |
29 | use Fcntl; |
22 | use IO::AIO 2.31 (); |
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23 | use YAML::Syck (); |
30 | use YAML::Syck (); |
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31 | use IO::AIO 2.32 (); |
24 | use Time::HiRes; |
32 | use Time::HiRes; |
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33 | use Compress::LZF; |
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34 | use Digest::MD5 (); |
25 | |
35 | |
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36 | # configure various modules to our taste |
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37 | # |
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38 | $Storable::canonical = 1; # reduce rsync transfers |
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39 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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40 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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41 | |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
42 | $Event::Eval = 1; # no idea why this is required, but it is |
27 | |
43 | |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
44 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
29 | $YAML::Syck::ImplicitUnicode = 1; |
45 | $YAML::Syck::ImplicitUnicode = 1; |
30 | |
46 | |
31 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
47 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
32 | |
48 | |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
49 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
34 | |
50 | |
35 | our %COMMAND = (); |
51 | our %COMMAND = (); |
36 | our %COMMAND_TIME = (); |
52 | our %COMMAND_TIME = (); |
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53 | |
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54 | our @EXTS = (); # list of extension package names |
37 | our %EXTCMD = (); |
55 | our %EXTCMD = (); |
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56 | our %EXTICMD = (); |
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57 | our %EXT_CORO = (); # coroutines bound to extensions |
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58 | our %EXT_MAP = (); # pluggable maps |
38 | |
59 | |
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60 | our $RELOAD; # number of reloads so far |
39 | our @EVENT; |
61 | our @EVENT; |
40 | our $LIBDIR = datadir . "/ext"; |
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41 | |
62 | |
42 | our $TICK = MAX_TIME * 1e-6; |
63 | our $CONFDIR = confdir; |
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64 | our $DATADIR = datadir; |
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65 | our $LIBDIR = "$DATADIR/ext"; |
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66 | our $PODDIR = "$DATADIR/pod"; |
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67 | our $MAPDIR = "$DATADIR/" . mapdir; |
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68 | our $LOCALDIR = localdir; |
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69 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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70 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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71 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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72 | our $RANDOMDIR = "$LOCALDIR/random"; |
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73 | our $BDBDIR = "$LOCALDIR/db"; |
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74 | |
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75 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
43 | our $TICK_WATCHER; |
76 | our $TICK_WATCHER; |
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77 | our $AIO_POLL_WATCHER; |
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78 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
44 | our $NEXT_TICK; |
79 | our $NEXT_TICK; |
45 | our $NOW; |
80 | our $NOW; |
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81 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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82 | |
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83 | our $BDB_POLL_WATCHER; |
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84 | our $DB_ENV; |
46 | |
85 | |
47 | our %CFG; |
86 | our %CFG; |
48 | |
87 | |
49 | our $UPTIME; $UPTIME ||= time; |
88 | our $UPTIME; $UPTIME ||= time; |
50 | our $RUNTIME; |
89 | our $RUNTIME; |
51 | |
90 | |
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91 | our %PLAYER; # all users |
52 | our %MAP; # all maps |
92 | our %MAP; # all maps |
53 | our $LINK_MAP; # the special {link} map |
93 | our $LINK_MAP; # the special {link} map, which is always available |
54 | our $FREEZE; |
94 | |
55 | our $RANDOM_MAPS = cf::localdir . "/random"; |
95 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
56 | our %EXT_CORO; |
96 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
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97 | |
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98 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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99 | our $LOADAVG; # same thing, but with alpha-smoothing |
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100 | our $tick_start; # for load detecting purposes |
57 | |
101 | |
58 | binmode STDOUT; |
102 | binmode STDOUT; |
59 | binmode STDERR; |
103 | binmode STDERR; |
60 | |
104 | |
61 | # read virtual server time, if available |
105 | # read virtual server time, if available |
62 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
106 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
63 | open my $fh, "<", cf::localdir . "/runtime" |
107 | open my $fh, "<", "$LOCALDIR/runtime" |
64 | or die "unable to read runtime file: $!"; |
108 | or die "unable to read runtime file: $!"; |
65 | $RUNTIME = <$fh> + 0.; |
109 | $RUNTIME = <$fh> + 0.; |
66 | } |
110 | } |
67 | |
111 | |
68 | mkdir cf::localdir; |
112 | mkdir $_ |
69 | mkdir cf::localdir . "/" . cf::playerdir; |
113 | 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 | |
114 | |
74 | # a special map that is always available |
115 | our $EMERGENCY_POSITION; |
75 | our $LINK_MAP; |
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76 | |
116 | |
77 | our $EMERGENCY_POSITION = $cf::CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
117 | sub cf::map::normalise; |
78 | |
118 | |
79 | ############################################################################# |
119 | ############################################################################# |
80 | |
120 | |
81 | =head2 GLOBAL VARIABLES |
121 | =head2 GLOBAL VARIABLES |
82 | |
122 | |
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89 | =item $cf::RUNTIME |
129 | =item $cf::RUNTIME |
90 | |
130 | |
91 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
131 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
92 | every server tick. |
132 | every server tick. |
93 | |
133 | |
94 | =item $cf::LIBDIR |
134 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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135 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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136 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
95 | |
137 | |
96 | The perl library directory, where extensions and cf-specific modules can |
138 | Various directories - "/etc", read-only install directory, perl-library |
97 | be found. It will be added to C<@INC> automatically. |
139 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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140 | unique-items directory, player file directory, random maps directory and |
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141 | database environment. |
98 | |
142 | |
99 | =item $cf::NOW |
143 | =item $cf::NOW |
100 | |
144 | |
101 | The time of the last (current) server tick. |
145 | The time of the last (current) server tick. |
102 | |
146 | |
103 | =item $cf::TICK |
147 | =item $cf::TICK |
104 | |
148 | |
105 | The interval between server ticks, in seconds. |
149 | The interval between server ticks, in seconds. |
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150 | |
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151 | =item $cf::LOADAVG |
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152 | |
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153 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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154 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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155 | objects per tick. Healthy values are < 0.5. |
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156 | |
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157 | =item $cf::LOAD |
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158 | |
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159 | The raw value load value from the last tick. |
106 | |
160 | |
107 | =item %cf::CFG |
161 | =item %cf::CFG |
108 | |
162 | |
109 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
163 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
110 | from wherever your confdir points to. |
164 | from wherever your confdir points to. |
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165 | |
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166 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
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167 | |
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168 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
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169 | returns directly I<after> the tick processing (and consequently, can only wake one process |
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170 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
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171 | |
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172 | =item @cf::INVOKE_RESULTS |
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173 | |
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174 | This array contains the results of the last C<invoke ()> call. When |
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175 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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176 | that call. |
111 | |
177 | |
112 | =back |
178 | =back |
113 | |
179 | |
114 | =cut |
180 | =cut |
115 | |
181 | |
116 | BEGIN { |
182 | BEGIN { |
117 | *CORE::GLOBAL::warn = sub { |
183 | *CORE::GLOBAL::warn = sub { |
118 | my $msg = join "", @_; |
184 | my $msg = join "", @_; |
119 | utf8::encode $msg; |
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120 | |
185 | |
121 | $msg .= "\n" |
186 | $msg .= "\n" |
122 | unless $msg =~ /\n$/; |
187 | unless $msg =~ /\n$/; |
123 | |
188 | |
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189 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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190 | |
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191 | utf8::encode $msg; |
124 | LOG llevError, "cfperl: $msg"; |
192 | LOG llevError, $msg; |
125 | }; |
193 | }; |
126 | } |
194 | } |
127 | |
195 | |
128 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
196 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
129 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
197 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
130 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
198 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
131 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
199 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
132 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
200 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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201 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
133 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
202 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
134 | |
203 | |
135 | # we bless all objects into (empty) derived classes to force a method lookup |
204 | # we bless all objects into (empty) derived classes to force a method lookup |
136 | # within the Safe compartment. |
205 | # within the Safe compartment. |
137 | for my $pkg (qw( |
206 | for my $pkg (qw( |
138 | cf::global cf::attachable |
207 | cf::global cf::attachable |
… | |
… | |
147 | |
216 | |
148 | $Event::DIED = sub { |
217 | $Event::DIED = sub { |
149 | warn "error in event callback: @_"; |
218 | warn "error in event callback: @_"; |
150 | }; |
219 | }; |
151 | |
220 | |
152 | my %ext_pkg; |
221 | ############################################################################# |
153 | my @exts; |
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154 | my @hook; |
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155 | |
222 | |
156 | =head2 UTILITY FUNCTIONS |
223 | =head2 UTILITY FUNCTIONS |
157 | |
224 | |
158 | =over 4 |
225 | =over 4 |
159 | |
226 | |
160 | =cut |
227 | =item dumpval $ref |
161 | |
228 | |
162 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
229 | =cut |
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230 | |
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231 | sub dumpval { |
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232 | eval { |
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233 | local $SIG{__DIE__}; |
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234 | my $d; |
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235 | if (1) { |
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236 | $d = new Data::Dumper([$_[0]], ["*var"]); |
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237 | $d->Terse(1); |
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238 | $d->Indent(2); |
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239 | $d->Quotekeys(0); |
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240 | $d->Useqq(1); |
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241 | #$d->Bless(...); |
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242 | $d->Seen($_[1]) if @_ > 1; |
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243 | $d = $d->Dump(); |
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244 | } |
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245 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
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246 | $d |
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247 | } || "[unable to dump $_[0]: '$@']"; |
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248 | } |
163 | |
249 | |
164 | =item $ref = cf::from_json $json |
250 | =item $ref = cf::from_json $json |
165 | |
251 | |
166 | Converts a JSON string into the corresponding perl data structure. |
252 | Converts a JSON string into the corresponding perl data structure. |
167 | |
253 | |
168 | =cut |
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169 | |
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170 | sub from_json($) { |
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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 |
254 | =item $json = cf::to_json $ref |
176 | |
255 | |
177 | Converts a perl data structure into its JSON representation. |
256 | Converts a perl data structure into its JSON representation. |
178 | |
257 | |
179 | =cut |
258 | =cut |
180 | |
259 | |
181 | sub to_json($) { |
260 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
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 | |
261 | |
186 | =item my $guard = cf::guard { BLOCK } |
262 | sub to_json ($) { $json_coder->encode ($_[0]) } |
187 | |
263 | sub from_json ($) { $json_coder->decode ($_[0]) } |
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 | |
264 | |
208 | =item cf::lock_wait $string |
265 | =item cf::lock_wait $string |
209 | |
266 | |
210 | Wait until the given lock is available. See cf::lock_acquire. |
267 | Wait until the given lock is available. See cf::lock_acquire. |
211 | |
268 | |
212 | =item my $lock = cf::lock_acquire $string |
269 | =item my $lock = cf::lock_acquire $string |
213 | |
270 | |
214 | Wait until the given lock is available and then acquires it and returns |
271 | 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, |
272 | 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 |
273 | for example when the coroutine gets canceled), the lock is automatically |
217 | returned. |
274 | returned. |
218 | |
275 | |
219 | Lock names should begin with a unique identifier (for example, find_map |
276 | Lock names should begin with a unique identifier (for example, cf::map::find |
220 | uses map_find and load_map uses map_load). |
277 | uses map_find and cf::map::load uses map_load). |
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278 | |
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279 | =item $locked = cf::lock_active $string |
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280 | |
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281 | Return true if the lock is currently active, i.e. somebody has locked it. |
221 | |
282 | |
222 | =cut |
283 | =cut |
223 | |
284 | |
224 | our %LOCK; |
285 | our %LOCK; |
225 | |
286 | |
… | |
… | |
239 | # wait, to be sure we are not locked |
300 | # wait, to be sure we are not locked |
240 | lock_wait $key; |
301 | lock_wait $key; |
241 | |
302 | |
242 | $LOCK{$key} = []; |
303 | $LOCK{$key} = []; |
243 | |
304 | |
244 | cf::guard { |
305 | Coro::guard { |
245 | # wake up all waiters, to be on the safe side |
306 | # wake up all waiters, to be on the safe side |
246 | $_->ready for @{ delete $LOCK{$key} }; |
307 | $_->ready for @{ delete $LOCK{$key} }; |
247 | } |
308 | } |
248 | } |
309 | } |
249 | |
310 | |
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311 | sub lock_active($) { |
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312 | my ($key) = @_; |
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313 | |
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314 | ! ! $LOCK{$key} |
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315 | } |
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316 | |
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317 | sub freeze_mainloop { |
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318 | return unless $TICK_WATCHER->is_active; |
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319 | |
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320 | my $guard = Coro::guard { |
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321 | $TICK_WATCHER->start; |
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322 | }; |
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323 | $TICK_WATCHER->stop; |
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324 | $guard |
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325 | } |
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326 | |
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327 | =item cf::get_slot $time[, $priority] |
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328 | |
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329 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
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330 | This call blocks and returns only when you have at least C<$time> seconds |
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331 | of cpu time till the next tick. The slot is only valid till the next cede. |
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332 | |
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333 | Useful for short background jobs. |
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334 | |
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335 | =cut |
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336 | |
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337 | our @SLOT_QUEUE; |
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338 | our $SLOT_QUEUE; |
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339 | |
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340 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
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341 | $SLOT_QUEUE = Coro::async { |
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342 | my $signal = new Coro::Signal; |
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343 | |
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344 | while () { |
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345 | next_job: |
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346 | my $avail = cf::till_tick; |
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347 | if ($avail > 0.01) { |
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348 | for (0 .. $#SLOT_QUEUE) { |
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349 | if ($SLOT_QUEUE[$_][0] < $avail) { |
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350 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
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351 | $job->[2]->send; |
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352 | Coro::cede; |
|
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353 | goto next_job; |
|
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354 | } |
|
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355 | } |
|
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356 | } |
|
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357 | |
|
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358 | if (@SLOT_QUEUE) { |
|
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359 | # we do not use wait_For_tick() as it returns immediately when tick is inactive |
|
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360 | push @cf::WAIT_FOR_TICK, $signal; |
|
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361 | $signal->wait; |
|
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362 | } else { |
|
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363 | Coro::schedule; |
|
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364 | } |
|
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365 | } |
|
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366 | }; |
|
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367 | |
|
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368 | sub get_slot($;$) { |
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369 | my ($time, $pri) = @_; |
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370 | |
|
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371 | push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal]; |
|
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372 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
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373 | $SLOT_QUEUE->ready; |
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374 | $sig->wait; |
|
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375 | } |
|
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376 | |
|
|
377 | =item cf::async { BLOCK } |
|
|
378 | |
|
|
379 | Currently the same as Coro::async_pool, meaning you cannot use |
|
|
380 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
|
|
381 | thing you are allowed to do is call C<prio> on it. |
|
|
382 | |
|
|
383 | =cut |
|
|
384 | |
|
|
385 | BEGIN { *async = \&Coro::async_pool } |
|
|
386 | |
250 | =item cf::sync_job { BLOCK } |
387 | =item cf::sync_job { BLOCK } |
251 | |
388 | |
252 | The design of crossfire+ requires that the main coro ($Coro::main) is |
389 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
253 | always able to handle events or runnable, as crossfire+ is only partly |
390 | is always able to handle events or runnable, as Crossfire TRT is only |
254 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
391 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
392 | acceptable. |
255 | |
393 | |
256 | If it must be done, put the blocking parts into C<sync_job>. This will run |
394 | If it must be done, put the blocking parts into C<sync_job>. This will run |
257 | the given BLOCK in another coroutine while waiting for the result. The |
395 | the given BLOCK in another coroutine while waiting for the result. The |
258 | server will be frozen during this time, so the block should either finish |
396 | server will be frozen during this time, so the block should either finish |
259 | fast or be very important. |
397 | fast or be very important. |
… | |
… | |
262 | |
400 | |
263 | sub sync_job(&) { |
401 | sub sync_job(&) { |
264 | my ($job) = @_; |
402 | my ($job) = @_; |
265 | |
403 | |
266 | if ($Coro::current == $Coro::main) { |
404 | if ($Coro::current == $Coro::main) { |
|
|
405 | my $time = Event::time; |
|
|
406 | |
267 | # this is the main coro, too bad, we have to block |
407 | # this is the main coro, too bad, we have to block |
268 | # till the operation succeeds, freezing the server :/ |
408 | # till the operation succeeds, freezing the server :/ |
269 | |
409 | |
270 | # TODO: use suspend/resume instead |
410 | # TODO: use suspend/resume instead |
271 | # (but this is cancel-safe) |
411 | # (but this is cancel-safe) |
272 | local $FREEZE = 1; |
412 | my $freeze_guard = freeze_mainloop; |
273 | |
413 | |
274 | my $busy = 1; |
414 | my $busy = 1; |
275 | my @res; |
415 | my @res; |
276 | |
416 | |
277 | (Coro::async { |
417 | (async { |
278 | @res = eval { $job->() }; |
418 | @res = eval { $job->() }; |
279 | warn $@ if $@; |
419 | warn $@ if $@; |
280 | undef $busy; |
420 | undef $busy; |
281 | })->prio (Coro::PRIO_MAX); |
421 | })->prio (Coro::PRIO_MAX); |
282 | |
422 | |
283 | while ($busy) { |
423 | while ($busy) { |
284 | Coro::cede_notself; |
424 | Coro::cede or Event::one_event; |
285 | Event::one_event unless Coro::nready; |
|
|
286 | } |
425 | } |
|
|
426 | |
|
|
427 | $time = Event::time - $time; |
|
|
428 | |
|
|
429 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
430 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
431 | |
|
|
432 | $tick_start += $time; # do not account sync jobs to server load |
287 | |
433 | |
288 | wantarray ? @res : $res[0] |
434 | wantarray ? @res : $res[0] |
289 | } else { |
435 | } else { |
290 | # we are in another coroutine, how wonderful, everything just works |
436 | # we are in another coroutine, how wonderful, everything just works |
291 | |
437 | |
292 | $job->() |
438 | $job->() |
293 | } |
439 | } |
294 | } |
440 | } |
295 | |
441 | |
296 | =item $coro = cf::coro { BLOCK } |
442 | =item $coro = cf::async_ext { BLOCK } |
297 | |
443 | |
298 | Creates and returns a new coro. This coro is automcatially being canceled |
444 | Like async, but this coro is automatically being canceled when the |
299 | when the extension calling this is being unloaded. |
445 | extension calling this is being unloaded. |
300 | |
446 | |
301 | =cut |
447 | =cut |
302 | |
448 | |
303 | sub coro(&) { |
449 | sub async_ext(&) { |
304 | my $cb = shift; |
450 | my $cb = shift; |
305 | |
451 | |
306 | my $coro; $coro = async { |
452 | my $coro = &Coro::async ($cb); |
307 | eval { |
|
|
308 | $cb->(); |
|
|
309 | }; |
|
|
310 | warn $@ if $@; |
|
|
311 | }; |
|
|
312 | |
453 | |
313 | $coro->on_destroy (sub { |
454 | $coro->on_destroy (sub { |
314 | delete $EXT_CORO{$coro+0}; |
455 | delete $EXT_CORO{$coro+0}; |
315 | }); |
456 | }); |
316 | $EXT_CORO{$coro+0} = $coro; |
457 | $EXT_CORO{$coro+0} = $coro; |
317 | |
458 | |
318 | $coro |
459 | $coro |
319 | } |
460 | } |
320 | |
461 | |
321 | sub write_runtime { |
462 | =item fork_call { }, $args |
322 | my $runtime = cf::localdir . "/runtime"; |
|
|
323 | |
463 | |
324 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
464 | Executes the given code block with the given arguments in a seperate |
325 | or return; |
465 | process, returning the results. Everything must be serialisable with |
|
|
466 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
467 | never block itself or use any form of Event handling. |
326 | |
468 | |
327 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
469 | =cut |
328 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
329 | and return; |
|
|
330 | |
470 | |
331 | aio_fsync $fh |
471 | sub _store_scalar { |
332 | and return; |
472 | open my $fh, ">", \my $buf |
333 | |
473 | or die "fork_call: cannot open fh-to-buf in child : $!"; |
|
|
474 | Storable::store_fd $_[0], $fh; |
334 | close $fh |
475 | close $fh; |
335 | or return; |
|
|
336 | |
476 | |
337 | aio_rename "$runtime~", $runtime |
477 | $buf |
338 | and return; |
478 | } |
339 | |
479 | |
|
|
480 | sub fork_call(&@) { |
|
|
481 | my ($cb, @args) = @_; |
|
|
482 | |
|
|
483 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
484 | # or die "socketpair: $!"; |
|
|
485 | pipe my $fh1, my $fh2 |
|
|
486 | or die "pipe: $!"; |
|
|
487 | |
|
|
488 | if (my $pid = fork) { |
|
|
489 | close $fh2; |
|
|
490 | |
|
|
491 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
492 | warn "pst<$res>" unless $res =~ /^pst/; |
|
|
493 | $res = Coro::Storable::thaw $res; |
|
|
494 | |
|
|
495 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
496 | |
|
|
497 | Carp::confess $$res unless "ARRAY" eq ref $res; |
|
|
498 | |
|
|
499 | return wantarray ? @$res : $res->[-1]; |
|
|
500 | } else { |
|
|
501 | reset_signals; |
|
|
502 | local $SIG{__WARN__}; |
|
|
503 | local $SIG{__DIE__}; |
|
|
504 | # just in case, this hack effectively disables event |
|
|
505 | # in the child. cleaner and slower would be canceling all watchers, |
|
|
506 | # but this works for the time being. |
|
|
507 | local $Coro::idle; |
|
|
508 | $Coro::current->prio (Coro::PRIO_MAX); |
|
|
509 | |
|
|
510 | eval { |
|
|
511 | close $fh1; |
|
|
512 | |
|
|
513 | my @res = eval { $cb->(@args) }; |
|
|
514 | |
|
|
515 | syswrite $fh2, _store_scalar $@ ? \"$@" : \@res; |
|
|
516 | close $fh2; |
|
|
517 | }; |
|
|
518 | |
|
|
519 | warn $@ if $@; |
|
|
520 | _exit 0; |
340 | 1 |
521 | } |
|
|
522 | } |
|
|
523 | |
|
|
524 | =item $value = cf::db_get $family => $key |
|
|
525 | |
|
|
526 | Returns a single value from the environment database. |
|
|
527 | |
|
|
528 | =item cf::db_put $family => $key => $value |
|
|
529 | |
|
|
530 | Stores the given C<$value> in the family. It can currently store binary |
|
|
531 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
532 | |
|
|
533 | =cut |
|
|
534 | |
|
|
535 | our $DB; |
|
|
536 | |
|
|
537 | sub db_init { |
|
|
538 | unless ($DB) { |
|
|
539 | $DB = BDB::db_create $DB_ENV; |
|
|
540 | |
|
|
541 | cf::sync_job { |
|
|
542 | eval { |
|
|
543 | $DB->set_flags (BDB::CHKSUM); |
|
|
544 | |
|
|
545 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
546 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
547 | cf::cleanup "db_open(db): $!" if $!; |
|
|
548 | }; |
|
|
549 | cf::cleanup "db_open(db): $@" if $@; |
|
|
550 | }; |
|
|
551 | } |
|
|
552 | } |
|
|
553 | |
|
|
554 | sub db_get($$) { |
|
|
555 | my $key = "$_[0]/$_[1]"; |
|
|
556 | |
|
|
557 | cf::sync_job { |
|
|
558 | BDB::db_get $DB, undef, $key, my $data; |
|
|
559 | |
|
|
560 | $! ? () |
|
|
561 | : $data |
|
|
562 | } |
|
|
563 | } |
|
|
564 | |
|
|
565 | sub db_put($$$) { |
|
|
566 | BDB::dbreq_pri 4; |
|
|
567 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
568 | } |
|
|
569 | |
|
|
570 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
571 | |
|
|
572 | Generic caching function that returns the value of the resource $id, |
|
|
573 | caching and regenerating as required. |
|
|
574 | |
|
|
575 | This function can block. |
|
|
576 | |
|
|
577 | =cut |
|
|
578 | |
|
|
579 | sub cache { |
|
|
580 | my ($id, $src, $processversion, $process) = @_; |
|
|
581 | |
|
|
582 | my $meta = |
|
|
583 | join "\x00", |
|
|
584 | $processversion, |
|
|
585 | map { |
|
|
586 | aio_stat $_ |
|
|
587 | and Carp::croak "$_: $!"; |
|
|
588 | |
|
|
589 | ($_, (stat _)[7,9]) |
|
|
590 | } @$src; |
|
|
591 | |
|
|
592 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
593 | if ($dbmeta ne $meta) { |
|
|
594 | # changed, we may need to process |
|
|
595 | |
|
|
596 | my @data; |
|
|
597 | my $md5; |
|
|
598 | |
|
|
599 | for (0 .. $#$src) { |
|
|
600 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
601 | or Carp::croak "$src->[$_]: $!"; |
|
|
602 | } |
|
|
603 | |
|
|
604 | # if processing is expensive, check |
|
|
605 | # checksum first |
|
|
606 | if (1) { |
|
|
607 | $md5 = |
|
|
608 | join "\x00", |
|
|
609 | $processversion, |
|
|
610 | map { |
|
|
611 | Coro::cede; |
|
|
612 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
613 | } 0.. $#$src; |
|
|
614 | |
|
|
615 | |
|
|
616 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
617 | if ($dbmd5 eq $md5) { |
|
|
618 | db_put cache => "$id/meta", $meta; |
|
|
619 | |
|
|
620 | return db_get cache => "$id/data"; |
|
|
621 | } |
|
|
622 | } |
|
|
623 | |
|
|
624 | my $t1 = Time::HiRes::time; |
|
|
625 | my $data = $process->(\@data); |
|
|
626 | my $t2 = Time::HiRes::time; |
|
|
627 | |
|
|
628 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
629 | |
|
|
630 | db_put cache => "$id/data", $data; |
|
|
631 | db_put cache => "$id/md5" , $md5; |
|
|
632 | db_put cache => "$id/meta", $meta; |
|
|
633 | |
|
|
634 | return $data; |
|
|
635 | } |
|
|
636 | |
|
|
637 | db_get cache => "$id/data" |
|
|
638 | } |
|
|
639 | |
|
|
640 | =item cf::datalog type => key => value, ... |
|
|
641 | |
|
|
642 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
643 | |
|
|
644 | =cut |
|
|
645 | |
|
|
646 | sub datalog($@) { |
|
|
647 | my ($type, %kv) = @_; |
|
|
648 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
341 | } |
649 | } |
342 | |
650 | |
343 | =back |
651 | =back |
344 | |
652 | |
345 | =cut |
653 | =cut |
346 | |
|
|
347 | ############################################################################# |
|
|
348 | |
|
|
349 | package cf::path; |
|
|
350 | |
|
|
351 | sub new { |
|
|
352 | my ($class, $path, $base) = @_; |
|
|
353 | |
|
|
354 | $path = $path->as_string if ref $path; |
|
|
355 | |
|
|
356 | my $self = bless { }, $class; |
|
|
357 | |
|
|
358 | # {... are special paths that are not touched |
|
|
359 | # ?xxx/... are special absolute paths |
|
|
360 | # ?random/... random maps |
|
|
361 | # /! non-realised random map exit |
|
|
362 | # /... normal maps |
|
|
363 | # ~/... per-player maps without a specific player (DO NOT USE) |
|
|
364 | # ~user/... per-player map of a specific user |
|
|
365 | |
|
|
366 | if ($path =~ /^{/) { |
|
|
367 | # fine as it is |
|
|
368 | } elsif ($path =~ s{^\?random/}{}) { |
|
|
369 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
|
|
370 | $self->{random} = cf::from_json $data; |
|
|
371 | } else { |
|
|
372 | if ($path =~ s{^~([^/]+)?}{}) { |
|
|
373 | $self->{user_rel} = 1; |
|
|
374 | |
|
|
375 | if (defined $1) { |
|
|
376 | $self->{user} = $1; |
|
|
377 | } elsif ($base =~ m{^~([^/]+)/}) { |
|
|
378 | $self->{user} = $1; |
|
|
379 | } else { |
|
|
380 | warn "cannot resolve user-relative path without user <$path,$base>\n"; |
|
|
381 | } |
|
|
382 | } elsif ($path =~ /^\//) { |
|
|
383 | # already absolute |
|
|
384 | } else { |
|
|
385 | $base =~ s{[^/]+/?$}{}; |
|
|
386 | return $class->new ("$base/$path"); |
|
|
387 | } |
|
|
388 | |
|
|
389 | for ($path) { |
|
|
390 | redo if s{/\.?/}{/}; |
|
|
391 | redo if s{/[^/]+/\.\./}{/}; |
|
|
392 | } |
|
|
393 | } |
|
|
394 | |
|
|
395 | $self->{path} = $path; |
|
|
396 | |
|
|
397 | $self |
|
|
398 | } |
|
|
399 | |
|
|
400 | # the name / primary key / in-game path |
|
|
401 | sub as_string { |
|
|
402 | my ($self) = @_; |
|
|
403 | |
|
|
404 | $self->{user_rel} ? "~$self->{user}$self->{path}" |
|
|
405 | : $self->{random} ? "?random/$self->{path}" |
|
|
406 | : $self->{path} |
|
|
407 | } |
|
|
408 | |
|
|
409 | # the displayed name, this is a one way mapping |
|
|
410 | sub visible_name { |
|
|
411 | my ($self) = @_; |
|
|
412 | |
|
|
413 | # if (my $rmp = $self->{random}) { |
|
|
414 | # # todo: be more intelligent about this |
|
|
415 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
|
|
416 | # } else { |
|
|
417 | $self->as_string |
|
|
418 | # } |
|
|
419 | } |
|
|
420 | |
|
|
421 | # escape the /'s in the path |
|
|
422 | sub _escaped_path { |
|
|
423 | # ∕ is U+2215 |
|
|
424 | (my $path = $_[0]{path}) =~ s/\//∕/g; |
|
|
425 | $path |
|
|
426 | } |
|
|
427 | |
|
|
428 | # the original (read-only) location |
|
|
429 | sub load_path { |
|
|
430 | my ($self) = @_; |
|
|
431 | |
|
|
432 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
|
|
433 | } |
|
|
434 | |
|
|
435 | # the temporary/swap location |
|
|
436 | sub save_path { |
|
|
437 | my ($self) = @_; |
|
|
438 | |
|
|
439 | $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path |
|
|
440 | : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
|
|
441 | : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path |
|
|
442 | } |
|
|
443 | |
|
|
444 | # the unique path, might be eq to save_path |
|
|
445 | sub uniq_path { |
|
|
446 | my ($self) = @_; |
|
|
447 | |
|
|
448 | $self->{user_rel} || $self->{random} |
|
|
449 | ? undef |
|
|
450 | : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
|
|
451 | } |
|
|
452 | |
|
|
453 | # return random map parameters, or undef |
|
|
454 | sub random_map_params { |
|
|
455 | my ($self) = @_; |
|
|
456 | |
|
|
457 | $self->{random} |
|
|
458 | } |
|
|
459 | |
|
|
460 | # this is somewhat ugly, but style maps do need special treatment |
|
|
461 | sub is_style_map { |
|
|
462 | $_[0]{path} =~ m{^/styles/} |
|
|
463 | } |
|
|
464 | |
|
|
465 | package cf; |
|
|
466 | |
654 | |
467 | ############################################################################# |
655 | ############################################################################# |
468 | |
656 | |
469 | =head2 ATTACHABLE OBJECTS |
657 | =head2 ATTACHABLE OBJECTS |
470 | |
658 | |
… | |
… | |
472 | attach callbacks/event handlers (a collection of which is called an "attachment") |
660 | attach callbacks/event handlers (a collection of which is called an "attachment") |
473 | to it. All such attachable objects support the following methods. |
661 | to it. All such attachable objects support the following methods. |
474 | |
662 | |
475 | In the following description, CLASS can be any of C<global>, C<object> |
663 | In the following description, CLASS can be any of C<global>, C<object> |
476 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
664 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
477 | crossfire+). |
665 | Crossfire TRT). |
478 | |
666 | |
479 | =over 4 |
667 | =over 4 |
480 | |
668 | |
481 | =item $attachable->attach ($attachment, key => $value...) |
669 | =item $attachable->attach ($attachment, key => $value...) |
482 | |
670 | |
… | |
… | |
596 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
784 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
597 | our @CB_MAP = (); |
785 | our @CB_MAP = (); |
598 | |
786 | |
599 | my %attachment; |
787 | my %attachment; |
600 | |
788 | |
|
|
789 | sub cf::attachable::thawer_merge { |
|
|
790 | # simply override everything except _meta |
|
|
791 | local $_[0]{_meta}; |
|
|
792 | %{$_[0]} = %{$_[1]}; |
|
|
793 | } |
|
|
794 | |
601 | sub _attach_cb($$$$) { |
795 | sub _attach_cb($$$$) { |
602 | my ($registry, $event, $prio, $cb) = @_; |
796 | my ($registry, $event, $prio, $cb) = @_; |
603 | |
797 | |
604 | use sort 'stable'; |
798 | use sort 'stable'; |
605 | |
799 | |
… | |
… | |
639 | $registry = $CB_TYPE[$object_type] ||= []; |
833 | $registry = $CB_TYPE[$object_type] ||= []; |
640 | |
834 | |
641 | } elsif ($type eq "subtype") { |
835 | } elsif ($type eq "subtype") { |
642 | defined $object_type or Carp::croak "subtype specified without type"; |
836 | defined $object_type or Carp::croak "subtype specified without type"; |
643 | my $object_subtype = shift @arg; |
837 | my $object_subtype = shift @arg; |
644 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
838 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
645 | |
839 | |
646 | } elsif ($type eq "package") { |
840 | } elsif ($type eq "package") { |
647 | my $pkg = shift @arg; |
841 | my $pkg = shift @arg; |
648 | |
842 | |
649 | while (my ($name, $id) = each %cb_id) { |
843 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
678 | _attach $registry, $klass, @attach; |
872 | _attach $registry, $klass, @attach; |
679 | } |
873 | } |
680 | |
874 | |
681 | $obj->{$name} = \%arg; |
875 | $obj->{$name} = \%arg; |
682 | } else { |
876 | } else { |
683 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
877 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
684 | } |
878 | } |
685 | |
879 | |
686 | $obj->{_attachment}{$name} = undef; |
880 | $obj->{_attachment}{$name} = undef; |
687 | } |
881 | } |
688 | |
882 | |
… | |
… | |
690 | if (ref $_[0]) { |
884 | if (ref $_[0]) { |
691 | _object_attach @_; |
885 | _object_attach @_; |
692 | } else { |
886 | } else { |
693 | _attach shift->_attach_registry, @_; |
887 | _attach shift->_attach_registry, @_; |
694 | } |
888 | } |
|
|
889 | _recalc_want; |
695 | }; |
890 | }; |
696 | |
891 | |
697 | # all those should be optimised |
892 | # all those should be optimised |
698 | sub cf::attachable::detach { |
893 | sub cf::attachable::detach { |
699 | my ($obj, $name) = @_; |
894 | my ($obj, $name) = @_; |
… | |
… | |
702 | delete $obj->{_attachment}{$name}; |
897 | delete $obj->{_attachment}{$name}; |
703 | reattach ($obj); |
898 | reattach ($obj); |
704 | } else { |
899 | } else { |
705 | Carp::croak "cannot, currently, detach class attachments"; |
900 | Carp::croak "cannot, currently, detach class attachments"; |
706 | } |
901 | } |
|
|
902 | _recalc_want; |
707 | }; |
903 | }; |
708 | |
904 | |
709 | sub cf::attachable::attached { |
905 | sub cf::attachable::attached { |
710 | my ($obj, $name) = @_; |
906 | my ($obj, $name) = @_; |
711 | |
907 | |
… | |
… | |
726 | "; |
922 | "; |
727 | die if $@; |
923 | die if $@; |
728 | } |
924 | } |
729 | |
925 | |
730 | our $override; |
926 | our $override; |
731 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
927 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
732 | |
928 | |
733 | sub override { |
929 | sub override { |
734 | $override = 1; |
930 | $override = 1; |
735 | @invoke_results = (); |
931 | @INVOKE_RESULTS = (@_); |
736 | } |
932 | } |
737 | |
933 | |
738 | sub do_invoke { |
934 | sub do_invoke { |
739 | my $event = shift; |
935 | my $event = shift; |
740 | my $callbacks = shift; |
936 | my $callbacks = shift; |
741 | |
937 | |
742 | @invoke_results = (); |
938 | @INVOKE_RESULTS = (); |
743 | |
939 | |
744 | local $override; |
940 | local $override; |
745 | |
941 | |
746 | for (@$callbacks) { |
942 | for (@$callbacks) { |
747 | eval { &{$_->[1]} }; |
943 | eval { &{$_->[1]} }; |
… | |
… | |
764 | |
960 | |
765 | Generate an object-specific event with the given arguments. |
961 | Generate an object-specific event with the given arguments. |
766 | |
962 | |
767 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
963 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
768 | removed in future versions), and there is no public API to access override |
964 | removed in future versions), and there is no public API to access override |
769 | results (if you must, access C<@cf::invoke_results> directly). |
965 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
770 | |
966 | |
771 | =back |
967 | =back |
772 | |
968 | |
773 | =cut |
969 | =cut |
774 | |
970 | |
775 | ############################################################################# |
971 | ############################################################################# |
776 | # object support |
972 | # object support |
|
|
973 | # |
|
|
974 | |
|
|
975 | sub _can_merge { |
|
|
976 | my ($ob1, $ob2) = @_; |
|
|
977 | |
|
|
978 | local $Storable::canonical = 1; |
|
|
979 | my $fob1 = Storable::freeze $ob1; |
|
|
980 | my $fob2 = Storable::freeze $ob2; |
|
|
981 | |
|
|
982 | $fob1 eq $fob2 |
|
|
983 | } |
777 | |
984 | |
778 | sub reattach { |
985 | sub reattach { |
779 | # basically do the same as instantiate, without calling instantiate |
986 | # basically do the same as instantiate, without calling instantiate |
780 | my ($obj) = @_; |
987 | my ($obj) = @_; |
|
|
988 | |
|
|
989 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
781 | |
990 | |
782 | my $registry = $obj->registry; |
991 | my $registry = $obj->registry; |
783 | |
992 | |
784 | @$registry = (); |
993 | @$registry = (); |
785 | |
994 | |
… | |
… | |
832 | $filename, length $$rdata, scalar @$objs; |
1041 | $filename, length $$rdata, scalar @$objs; |
833 | |
1042 | |
834 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1043 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
835 | chmod SAVE_MODE, $fh; |
1044 | chmod SAVE_MODE, $fh; |
836 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1045 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
837 | aio_fsync $fh; |
1046 | aio_fsync $fh if $cf::USE_FSYNC; |
838 | close $fh; |
1047 | close $fh; |
839 | |
1048 | |
840 | if (@$objs) { |
1049 | if (@$objs) { |
841 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1050 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
842 | chmod SAVE_MODE, $fh; |
1051 | chmod SAVE_MODE, $fh; |
843 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1052 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
844 | aio_write $fh, 0, (length $data), $data, 0; |
1053 | aio_write $fh, 0, (length $data), $data, 0; |
845 | aio_fsync $fh; |
1054 | aio_fsync $fh if $cf::USE_FSYNC; |
846 | close $fh; |
1055 | close $fh; |
847 | aio_rename "$filename.pst~", "$filename.pst"; |
1056 | aio_rename "$filename.pst~", "$filename.pst"; |
848 | } |
1057 | } |
849 | } else { |
1058 | } else { |
850 | aio_unlink "$filename.pst"; |
1059 | aio_unlink "$filename.pst"; |
… | |
… | |
882 | or return; |
1091 | or return; |
883 | $av = eval { (Storable::thaw $av)->{objs} }; |
1092 | $av = eval { (Storable::thaw $av)->{objs} }; |
884 | } |
1093 | } |
885 | |
1094 | |
886 | warn sprintf "loading %s (%d)\n", |
1095 | warn sprintf "loading %s (%d)\n", |
887 | $filename, length $data, scalar @{$av || []};#d# |
1096 | $filename, length $data, scalar @{$av || []}; |
888 | return ($data, $av); |
1097 | return ($data, $av); |
889 | } |
1098 | } |
|
|
1099 | |
|
|
1100 | =head2 COMMAND CALLBACKS |
|
|
1101 | |
|
|
1102 | =over 4 |
|
|
1103 | |
|
|
1104 | =cut |
890 | |
1105 | |
891 | ############################################################################# |
1106 | ############################################################################# |
892 | # command handling &c |
1107 | # command handling &c |
893 | |
1108 | |
894 | =item cf::register_command $name => \&callback($ob,$args); |
1109 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
907 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1122 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
908 | } |
1123 | } |
909 | |
1124 | |
910 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1125 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
911 | |
1126 | |
912 | Register a callbackf ro execution when the client sends an extcmd packet. |
1127 | Register a callback for execution when the client sends an (synchronous) |
|
|
1128 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1129 | received by the server, like other user commands. The first argument is |
|
|
1130 | the logged-in player. Ext commands can only be processed after a player |
|
|
1131 | has logged in successfully. |
913 | |
1132 | |
914 | If the callback returns something, it is sent back as if reply was being |
1133 | If the callback returns something, it is sent back as if reply was being |
915 | called. |
1134 | called. |
916 | |
1135 | |
|
|
1136 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1137 | |
|
|
1138 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1139 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1140 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1141 | is a client socket. Exti commands can be received anytime, even before |
|
|
1142 | log-in. |
|
|
1143 | |
|
|
1144 | If the callback returns something, it is sent back as if reply was being |
|
|
1145 | called. |
|
|
1146 | |
917 | =cut |
1147 | =cut |
918 | |
1148 | |
919 | sub register_extcmd { |
1149 | sub register_extcmd { |
920 | my ($name, $cb) = @_; |
1150 | my ($name, $cb) = @_; |
921 | |
1151 | |
922 | my $caller = caller; |
|
|
923 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
924 | |
|
|
925 | $EXTCMD{$name} = [$cb, $caller]; |
1152 | $EXTCMD{$name} = $cb; |
|
|
1153 | } |
|
|
1154 | |
|
|
1155 | sub register_exticmd { |
|
|
1156 | my ($name, $cb) = @_; |
|
|
1157 | |
|
|
1158 | $EXTICMD{$name} = $cb; |
926 | } |
1159 | } |
927 | |
1160 | |
928 | cf::player->attach ( |
1161 | cf::player->attach ( |
929 | on_command => sub { |
1162 | on_command => sub { |
930 | my ($pl, $name, $params) = @_; |
1163 | my ($pl, $name, $params) = @_; |
… | |
… | |
939 | cf::override; |
1172 | cf::override; |
940 | }, |
1173 | }, |
941 | on_extcmd => sub { |
1174 | on_extcmd => sub { |
942 | my ($pl, $buf) = @_; |
1175 | my ($pl, $buf) = @_; |
943 | |
1176 | |
944 | my $msg = eval { from_json $buf }; |
1177 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
945 | |
1178 | |
946 | if (ref $msg) { |
1179 | if (ref $msg) { |
947 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1180 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
948 | if (my %reply = $cb->[0]->($pl, $msg)) { |
1181 | if (my %reply = $cb->($pl, $msg)) { |
949 | $pl->ext_reply ($msg->{msgid}, %reply); |
1182 | $pl->ext_reply ($msg->{msgid}, %reply); |
950 | } |
1183 | } |
951 | } |
1184 | } |
952 | } else { |
1185 | } else { |
953 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1186 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
… | |
… | |
955 | |
1188 | |
956 | cf::override; |
1189 | cf::override; |
957 | }, |
1190 | }, |
958 | ); |
1191 | ); |
959 | |
1192 | |
960 | sub register { |
|
|
961 | my ($base, $pkg) = @_; |
|
|
962 | |
|
|
963 | #TODO |
|
|
964 | } |
|
|
965 | |
|
|
966 | sub load_extension { |
1193 | sub load_extensions { |
|
|
1194 | cf::sync_job { |
|
|
1195 | my %todo; |
|
|
1196 | |
|
|
1197 | for my $path (<$LIBDIR/*.ext>) { |
|
|
1198 | next unless -r $path; |
|
|
1199 | |
|
|
1200 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1201 | my $base = $1; |
|
|
1202 | my $pkg = $1; |
|
|
1203 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1204 | $pkg = "ext::$pkg"; |
|
|
1205 | |
|
|
1206 | open my $fh, "<:utf8", $path |
|
|
1207 | or die "$path: $!"; |
|
|
1208 | |
|
|
1209 | my $source = do { local $/; <$fh> }; |
|
|
1210 | |
|
|
1211 | my %ext = ( |
|
|
1212 | path => $path, |
|
|
1213 | base => $base, |
|
|
1214 | pkg => $pkg, |
|
|
1215 | ); |
|
|
1216 | |
|
|
1217 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1218 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1219 | |
|
|
1220 | $ext{source} = |
|
|
1221 | "package $pkg; use strict; use utf8;\n" |
|
|
1222 | . "#line 1 \"$path\"\n{\n" |
|
|
1223 | . $source |
|
|
1224 | . "\n};\n1"; |
|
|
1225 | |
|
|
1226 | $todo{$base} = \%ext; |
|
|
1227 | } |
|
|
1228 | |
|
|
1229 | my %done; |
|
|
1230 | while (%todo) { |
|
|
1231 | my $progress; |
|
|
1232 | |
|
|
1233 | while (my ($k, $v) = each %todo) { |
|
|
1234 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1235 | goto skip |
|
|
1236 | unless exists $done{$_}; |
|
|
1237 | } |
|
|
1238 | |
|
|
1239 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1240 | |
|
|
1241 | unless (eval $v->{source}) { |
|
|
1242 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1243 | : "$v->{base}: extension inactive.\n"; |
|
|
1244 | |
|
|
1245 | if (exists $v->{meta}{mandatory}) { |
|
|
1246 | warn $msg; |
|
|
1247 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1248 | exit 1; |
|
|
1249 | } |
|
|
1250 | |
|
|
1251 | warn $msg; |
|
|
1252 | } |
|
|
1253 | |
|
|
1254 | $done{$k} = delete $todo{$k}; |
|
|
1255 | push @EXTS, $v->{pkg}; |
|
|
1256 | $progress = 1; |
|
|
1257 | } |
|
|
1258 | |
|
|
1259 | skip: |
|
|
1260 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1261 | unless $progress; |
|
|
1262 | } |
|
|
1263 | }; |
|
|
1264 | } |
|
|
1265 | |
|
|
1266 | ############################################################################# |
|
|
1267 | |
|
|
1268 | =back |
|
|
1269 | |
|
|
1270 | =head2 CORE EXTENSIONS |
|
|
1271 | |
|
|
1272 | Functions and methods that extend core crossfire objects. |
|
|
1273 | |
|
|
1274 | =cut |
|
|
1275 | |
|
|
1276 | package cf::player; |
|
|
1277 | |
|
|
1278 | use Coro::AIO; |
|
|
1279 | |
|
|
1280 | =head3 cf::player |
|
|
1281 | |
|
|
1282 | =over 4 |
|
|
1283 | |
|
|
1284 | =item cf::player::find $login |
|
|
1285 | |
|
|
1286 | Returns the given player object, loading it if necessary (might block). |
|
|
1287 | |
|
|
1288 | =cut |
|
|
1289 | |
|
|
1290 | sub playerdir($) { |
|
|
1291 | "$PLAYERDIR/" |
|
|
1292 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
|
|
1293 | } |
|
|
1294 | |
|
|
1295 | sub path($) { |
|
|
1296 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
1297 | |
|
|
1298 | (playerdir $login) . "/playerdata" |
|
|
1299 | } |
|
|
1300 | |
|
|
1301 | sub find_active($) { |
|
|
1302 | $cf::PLAYER{$_[0]} |
|
|
1303 | and $cf::PLAYER{$_[0]}->active |
|
|
1304 | and $cf::PLAYER{$_[0]} |
|
|
1305 | } |
|
|
1306 | |
|
|
1307 | sub exists($) { |
|
|
1308 | my ($login) = @_; |
|
|
1309 | |
|
|
1310 | $cf::PLAYER{$login} |
|
|
1311 | or cf::sync_job { !aio_stat path $login } |
|
|
1312 | } |
|
|
1313 | |
|
|
1314 | sub find($) { |
|
|
1315 | return $cf::PLAYER{$_[0]} || do { |
|
|
1316 | my $login = $_[0]; |
|
|
1317 | |
|
|
1318 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1319 | |
|
|
1320 | $cf::PLAYER{$_[0]} || do { |
|
|
1321 | # rename old playerfiles to new ones |
|
|
1322 | #TODO: remove when no longer required |
|
|
1323 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1324 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1325 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1326 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1327 | |
|
|
1328 | my $pl = load_pl path $login |
|
|
1329 | or return; |
|
|
1330 | $cf::PLAYER{$login} = $pl |
|
|
1331 | } |
|
|
1332 | } |
|
|
1333 | } |
|
|
1334 | |
|
|
1335 | sub save($) { |
|
|
1336 | my ($pl) = @_; |
|
|
1337 | |
|
|
1338 | return if $pl->{deny_save}; |
|
|
1339 | |
|
|
1340 | my $path = path $pl; |
|
|
1341 | my $guard = cf::lock_acquire "user_save:$path"; |
|
|
1342 | |
|
|
1343 | return if $pl->{deny_save}; |
|
|
1344 | |
|
|
1345 | aio_mkdir playerdir $pl, 0770; |
|
|
1346 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1347 | |
|
|
1348 | $pl->save_pl ($path); |
|
|
1349 | Coro::cede; |
|
|
1350 | } |
|
|
1351 | |
|
|
1352 | sub new($) { |
|
|
1353 | my ($login) = @_; |
|
|
1354 | |
|
|
1355 | my $self = create; |
|
|
1356 | |
|
|
1357 | $self->ob->name ($login); |
|
|
1358 | $self->{deny_save} = 1; |
|
|
1359 | |
|
|
1360 | $cf::PLAYER{$login} = $self; |
|
|
1361 | |
|
|
1362 | $self |
|
|
1363 | } |
|
|
1364 | |
|
|
1365 | =item $pl->quit_character |
|
|
1366 | |
|
|
1367 | Nukes the player without looking back. If logged in, the connection will |
|
|
1368 | be destroyed. May block for a long time. |
|
|
1369 | |
|
|
1370 | =cut |
|
|
1371 | |
|
|
1372 | sub quit_character { |
|
|
1373 | my ($pl) = @_; |
|
|
1374 | |
|
|
1375 | my $name = $pl->ob->name; |
|
|
1376 | |
|
|
1377 | $pl->{deny_save} = 1; |
|
|
1378 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
|
|
1379 | |
|
|
1380 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1381 | $pl->deactivate; |
|
|
1382 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1383 | $pl->ns->destroy if $pl->ns; |
|
|
1384 | |
|
|
1385 | my $path = playerdir $pl; |
|
|
1386 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1387 | aio_rename $path, $temp; |
|
|
1388 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1389 | $pl->destroy; |
|
|
1390 | |
|
|
1391 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1392 | |
|
|
1393 | # nuke player maps |
|
|
1394 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1395 | |
|
|
1396 | IO::AIO::aio_rmtree $temp; |
|
|
1397 | } |
|
|
1398 | |
|
|
1399 | =item $pl->kick |
|
|
1400 | |
|
|
1401 | Kicks a player out of the game. This destroys the connection. |
|
|
1402 | |
|
|
1403 | =cut |
|
|
1404 | |
|
|
1405 | sub kick { |
|
|
1406 | my ($pl, $kicker) = @_; |
|
|
1407 | |
|
|
1408 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1409 | $pl->killer ("kicked"); |
|
|
1410 | $pl->ns->destroy; |
|
|
1411 | } |
|
|
1412 | |
|
|
1413 | =item cf::player::list_logins |
|
|
1414 | |
|
|
1415 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1416 | while and may block, so not sync_job-capable, ever. |
|
|
1417 | |
|
|
1418 | =cut |
|
|
1419 | |
|
|
1420 | sub list_logins { |
|
|
1421 | my $dirs = aio_readdir $PLAYERDIR |
|
|
1422 | or return []; |
|
|
1423 | |
|
|
1424 | my @logins; |
|
|
1425 | |
|
|
1426 | for my $login (@$dirs) { |
|
|
1427 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
|
|
1428 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1429 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1430 | |
|
|
1431 | utf8::decode $login; |
|
|
1432 | push @logins, $login; |
|
|
1433 | } |
|
|
1434 | |
|
|
1435 | \@logins |
|
|
1436 | } |
|
|
1437 | |
|
|
1438 | =item $player->maps |
|
|
1439 | |
|
|
1440 | Returns an arrayref of map paths that are private for this |
|
|
1441 | player. May block. |
|
|
1442 | |
|
|
1443 | =cut |
|
|
1444 | |
|
|
1445 | sub maps($) { |
|
|
1446 | my ($pl) = @_; |
|
|
1447 | |
|
|
1448 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1449 | |
|
|
1450 | my $files = aio_readdir playerdir $pl |
|
|
1451 | or return; |
|
|
1452 | |
|
|
1453 | my @paths; |
|
|
1454 | |
|
|
1455 | for (@$files) { |
|
|
1456 | utf8::decode $_; |
|
|
1457 | next if /\.(?:pl|pst)$/; |
|
|
1458 | next unless /^$PATH_SEP/o; |
|
|
1459 | |
|
|
1460 | push @paths, cf::map::normalise "~$pl/$_"; |
|
|
1461 | } |
|
|
1462 | |
|
|
1463 | \@paths |
|
|
1464 | } |
|
|
1465 | |
|
|
1466 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1467 | |
|
|
1468 | Expand crossfire pod fragments into protocol xml. |
|
|
1469 | |
|
|
1470 | =cut |
|
|
1471 | |
|
|
1472 | sub expand_cfpod { |
|
|
1473 | ((my $self), (local $_)) = @_; |
|
|
1474 | |
|
|
1475 | # escape & and < |
|
|
1476 | s/&/&/g; |
|
|
1477 | s/(?<![BIUGH])</</g; |
|
|
1478 | |
|
|
1479 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1480 | |
|
|
1481 | 1 while |
|
|
1482 | # replace B<>, I<>, U<> etc. |
|
|
1483 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1484 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1485 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1486 | # replace G<male|female> tags |
|
|
1487 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1488 | $self->gender ? $2 : $1 |
|
|
1489 | }ge |
|
|
1490 | # replace H<hint text> |
|
|
1491 | || s{H<([^\>]*)>} |
|
|
1492 | { |
|
|
1493 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1494 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1495 | "") |
|
|
1496 | [$self->{hintmode}] |
|
|
1497 | }ge; |
|
|
1498 | |
|
|
1499 | # create single paragraphs (very hackish) |
|
|
1500 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1501 | |
|
|
1502 | # compress some whitespace |
|
|
1503 | s/\s+\n/\n/g; # ws line-ends |
|
|
1504 | s/\n\n+/\n/g; # double lines |
|
|
1505 | s/^\n+//; # beginning lines |
|
|
1506 | s/\n+$//; # ending lines |
|
|
1507 | |
|
|
1508 | $_ |
|
|
1509 | } |
|
|
1510 | |
|
|
1511 | sub hintmode { |
|
|
1512 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1513 | $_[0]{hintmode} |
|
|
1514 | } |
|
|
1515 | |
|
|
1516 | =item $player->ext_reply ($msgid, %msg) |
|
|
1517 | |
|
|
1518 | Sends an ext reply to the player. |
|
|
1519 | |
|
|
1520 | =cut |
|
|
1521 | |
|
|
1522 | sub ext_reply($$%) { |
|
|
1523 | my ($self, $id, %msg) = @_; |
|
|
1524 | |
|
|
1525 | $msg{msgid} = $id; |
|
|
1526 | $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg)); |
|
|
1527 | } |
|
|
1528 | |
|
|
1529 | =item $player->ext_event ($type, %msg) |
|
|
1530 | |
|
|
1531 | Sends an ext event to the client. |
|
|
1532 | |
|
|
1533 | =cut |
|
|
1534 | |
|
|
1535 | sub ext_event($$%) { |
|
|
1536 | my ($self, $type, %msg) = @_; |
|
|
1537 | |
|
|
1538 | $self->ns->ext_event ($type, %msg); |
|
|
1539 | } |
|
|
1540 | |
|
|
1541 | =head3 cf::region |
|
|
1542 | |
|
|
1543 | =over 4 |
|
|
1544 | |
|
|
1545 | =cut |
|
|
1546 | |
|
|
1547 | package cf::region; |
|
|
1548 | |
|
|
1549 | =item cf::region::find_by_path $path |
|
|
1550 | |
|
|
1551 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1552 | |
|
|
1553 | =cut |
|
|
1554 | |
|
|
1555 | sub find_by_path($) { |
967 | my ($path) = @_; |
1556 | my ($path) = @_; |
968 | |
1557 | |
969 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
1558 | my ($match, $specificity); |
970 | my $base = $1; |
|
|
971 | my $pkg = $1; |
|
|
972 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
973 | $pkg = "ext::$pkg"; |
|
|
974 | |
1559 | |
975 | warn "loading '$path' into '$pkg'\n"; |
1560 | for my $region (list) { |
976 | |
1561 | if ($region->{match} && $path =~ $region->{match}) { |
977 | open my $fh, "<:utf8", $path |
1562 | ($match, $specificity) = ($region, $region->specificity) |
978 | or die "$path: $!"; |
1563 | if $region->specificity > $specificity; |
979 | |
1564 | } |
980 | my $source = |
|
|
981 | "package $pkg; use strict; use utf8;\n" |
|
|
982 | . "#line 1 \"$path\"\n{\n" |
|
|
983 | . (do { local $/; <$fh> }) |
|
|
984 | . "\n};\n1"; |
|
|
985 | |
|
|
986 | eval $source |
|
|
987 | or die $@ ? "$path: $@\n" |
|
|
988 | : "extension disabled.\n"; |
|
|
989 | |
|
|
990 | push @exts, $pkg; |
|
|
991 | $ext_pkg{$base} = $pkg; |
|
|
992 | |
|
|
993 | # no strict 'refs'; |
|
|
994 | # @{"$pkg\::ISA"} = ext::; |
|
|
995 | |
|
|
996 | register $base, $pkg; |
|
|
997 | } |
|
|
998 | |
|
|
999 | sub unload_extension { |
|
|
1000 | my ($pkg) = @_; |
|
|
1001 | |
|
|
1002 | warn "removing extension $pkg\n"; |
|
|
1003 | |
|
|
1004 | # remove hooks |
|
|
1005 | #TODO |
|
|
1006 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
1007 | # delete $hook[$idx]{$pkg}; |
|
|
1008 | # } |
1565 | } |
1009 | |
1566 | |
1010 | # remove commands |
1567 | $match |
1011 | for my $name (keys %COMMAND) { |
|
|
1012 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
1013 | |
|
|
1014 | if (@cb) { |
|
|
1015 | $COMMAND{$name} = \@cb; |
|
|
1016 | } else { |
|
|
1017 | delete $COMMAND{$name}; |
|
|
1018 | } |
|
|
1019 | } |
|
|
1020 | |
|
|
1021 | # remove extcmds |
|
|
1022 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
|
|
1023 | delete $EXTCMD{$name}; |
|
|
1024 | } |
|
|
1025 | |
|
|
1026 | if (my $cb = $pkg->can ("unload")) { |
|
|
1027 | eval { |
|
|
1028 | $cb->($pkg); |
|
|
1029 | 1 |
|
|
1030 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
1031 | } |
|
|
1032 | |
|
|
1033 | Symbol::delete_package $pkg; |
|
|
1034 | } |
|
|
1035 | |
|
|
1036 | sub load_extensions { |
|
|
1037 | for my $ext (<$LIBDIR/*.ext>) { |
|
|
1038 | next unless -r $ext; |
|
|
1039 | eval { |
|
|
1040 | load_extension $ext; |
|
|
1041 | 1 |
|
|
1042 | } or warn "$ext not loaded: $@"; |
|
|
1043 | } |
|
|
1044 | } |
|
|
1045 | |
|
|
1046 | ############################################################################# |
|
|
1047 | # load/save/clean perl data associated with a map |
|
|
1048 | |
|
|
1049 | *cf::mapsupport::on_clean = sub { |
|
|
1050 | my ($map) = @_; |
|
|
1051 | |
|
|
1052 | my $path = $map->tmpname; |
|
|
1053 | defined $path or return; |
|
|
1054 | |
|
|
1055 | unlink "$path.pst"; |
|
|
1056 | }; |
|
|
1057 | |
|
|
1058 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
|
|
1059 | |
|
|
1060 | ############################################################################# |
|
|
1061 | # load/save perl data associated with player->ob objects |
|
|
1062 | |
|
|
1063 | sub all_objects(@) { |
|
|
1064 | @_, map all_objects ($_->inv), @_ |
|
|
1065 | } |
|
|
1066 | |
|
|
1067 | # TODO: compatibility cruft, remove when no longer needed |
|
|
1068 | cf::player->attach ( |
|
|
1069 | on_load => sub { |
|
|
1070 | my ($pl, $path) = @_; |
|
|
1071 | |
|
|
1072 | for my $o (all_objects $pl->ob) { |
|
|
1073 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
1074 | $o->set_ob_key_value ("_perl_data"); |
|
|
1075 | |
|
|
1076 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
1077 | } |
|
|
1078 | } |
|
|
1079 | }, |
|
|
1080 | ); |
|
|
1081 | |
|
|
1082 | ############################################################################# |
|
|
1083 | |
|
|
1084 | =head2 CORE EXTENSIONS |
|
|
1085 | |
|
|
1086 | Functions and methods that extend core crossfire objects. |
|
|
1087 | |
|
|
1088 | =head3 cf::player |
|
|
1089 | |
|
|
1090 | =over 4 |
|
|
1091 | |
|
|
1092 | =item cf::player::exists $login |
|
|
1093 | |
|
|
1094 | Returns true when the given account exists. |
|
|
1095 | |
|
|
1096 | =cut |
|
|
1097 | |
|
|
1098 | sub cf::player::exists($) { |
|
|
1099 | cf::player::find $_[0] |
|
|
1100 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
1101 | } |
|
|
1102 | |
|
|
1103 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
1104 | |
|
|
1105 | Sends an ext reply to the player. |
|
|
1106 | |
|
|
1107 | =cut |
|
|
1108 | |
|
|
1109 | sub cf::player::ext_reply($$$%) { |
|
|
1110 | my ($self, $id, %msg) = @_; |
|
|
1111 | |
|
|
1112 | $msg{msgid} = $id; |
|
|
1113 | |
|
|
1114 | $self->send ("ext " . to_json \%msg); |
|
|
1115 | } |
1568 | } |
1116 | |
1569 | |
1117 | =back |
1570 | =back |
1118 | |
|
|
1119 | |
1571 | |
1120 | =head3 cf::map |
1572 | =head3 cf::map |
1121 | |
1573 | |
1122 | =over 4 |
1574 | =over 4 |
1123 | |
1575 | |
… | |
… | |
1126 | package cf::map; |
1578 | package cf::map; |
1127 | |
1579 | |
1128 | use Fcntl; |
1580 | use Fcntl; |
1129 | use Coro::AIO; |
1581 | use Coro::AIO; |
1130 | |
1582 | |
|
|
1583 | use overload |
|
|
1584 | '""' => \&as_string, |
|
|
1585 | fallback => 1; |
|
|
1586 | |
1131 | our $MAX_RESET = 7200; |
1587 | our $MAX_RESET = 3600; |
1132 | our $DEFAULT_RESET = 3600; |
1588 | our $DEFAULT_RESET = 3000; |
1133 | |
1589 | |
1134 | sub generate_random_map { |
1590 | sub generate_random_map { |
1135 | my ($path, $rmp) = @_; |
1591 | my ($self, $rmp) = @_; |
1136 | |
|
|
1137 | # mit "rum" bekleckern, nicht |
1592 | # mit "rum" bekleckern, nicht |
1138 | cf::map::_create_random_map |
1593 | $self->_create_random_map ( |
1139 | $path, |
|
|
1140 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1594 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1141 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1595 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1142 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1596 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1143 | $rmp->{exit_on_final_map}, |
1597 | $rmp->{exit_on_final_map}, |
1144 | $rmp->{xsize}, $rmp->{ysize}, |
1598 | $rmp->{xsize}, $rmp->{ysize}, |
1145 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1599 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1146 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1600 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1147 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1601 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1148 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1602 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1149 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1603 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1150 | (cf::region::find $rmp->{region}) |
1604 | (cf::region::find $rmp->{region}), $rmp->{custom} |
|
|
1605 | ) |
|
|
1606 | } |
|
|
1607 | |
|
|
1608 | =item cf::map->register ($regex, $prio) |
|
|
1609 | |
|
|
1610 | Register a handler for the map path matching the given regex at the |
|
|
1611 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1612 | default). |
|
|
1613 | |
|
|
1614 | =cut |
|
|
1615 | |
|
|
1616 | sub register { |
|
|
1617 | my (undef, $regex, $prio) = @_; |
|
|
1618 | my $pkg = caller; |
|
|
1619 | |
|
|
1620 | no strict; |
|
|
1621 | push @{"$pkg\::ISA"}, __PACKAGE__; |
|
|
1622 | |
|
|
1623 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
|
|
1624 | } |
|
|
1625 | |
|
|
1626 | # also paths starting with '/' |
|
|
1627 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1628 | |
|
|
1629 | sub thawer_merge { |
|
|
1630 | my ($self, $merge) = @_; |
|
|
1631 | |
|
|
1632 | # we have to keep some variables in memory intact |
|
|
1633 | local $self->{path}; |
|
|
1634 | local $self->{load_path}; |
|
|
1635 | |
|
|
1636 | $self->SUPER::thawer_merge ($merge); |
|
|
1637 | } |
|
|
1638 | |
|
|
1639 | sub normalise { |
|
|
1640 | my ($path, $base) = @_; |
|
|
1641 | |
|
|
1642 | $path = "$path"; # make sure its a string |
|
|
1643 | |
|
|
1644 | $path =~ s/\.map$//; |
|
|
1645 | |
|
|
1646 | # map plan: |
|
|
1647 | # |
|
|
1648 | # /! non-realised random map exit (special hack!) |
|
|
1649 | # {... are special paths that are not being touched |
|
|
1650 | # ?xxx/... are special absolute paths |
|
|
1651 | # ?random/... random maps |
|
|
1652 | # /... normal maps |
|
|
1653 | # ~user/... per-player map of a specific user |
|
|
1654 | |
|
|
1655 | $path =~ s/$PATH_SEP/\//go; |
|
|
1656 | |
|
|
1657 | # treat it as relative path if it starts with |
|
|
1658 | # something that looks reasonable |
|
|
1659 | if ($path =~ m{^(?:\./|\.\./|\w)}) { |
|
|
1660 | $base or Carp::carp "normalise called with relative path and no base: '$path'"; |
|
|
1661 | |
|
|
1662 | $base =~ s{[^/]+/?$}{}; |
|
|
1663 | $path = "$base/$path"; |
|
|
1664 | } |
|
|
1665 | |
|
|
1666 | for ($path) { |
|
|
1667 | redo if s{//}{/}; |
|
|
1668 | redo if s{/\.?/}{/}; |
|
|
1669 | redo if s{/[^/]+/\.\./}{/}; |
|
|
1670 | } |
|
|
1671 | |
|
|
1672 | $path |
|
|
1673 | } |
|
|
1674 | |
|
|
1675 | sub new_from_path { |
|
|
1676 | my (undef, $path, $base) = @_; |
|
|
1677 | |
|
|
1678 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
|
|
1679 | |
|
|
1680 | $path = normalise $path, $base; |
|
|
1681 | |
|
|
1682 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
|
|
1683 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
|
|
1684 | my $self = bless cf::map::new, $pkg; |
|
|
1685 | $self->{path} = $path; $self->path ($path); |
|
|
1686 | $self->init; # pass $1 etc. |
|
|
1687 | return $self; |
|
|
1688 | } |
|
|
1689 | } |
|
|
1690 | |
|
|
1691 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
|
|
1692 | () |
|
|
1693 | } |
|
|
1694 | |
|
|
1695 | sub init { |
|
|
1696 | my ($self) = @_; |
|
|
1697 | |
|
|
1698 | $self |
|
|
1699 | } |
|
|
1700 | |
|
|
1701 | sub as_string { |
|
|
1702 | my ($self) = @_; |
|
|
1703 | |
|
|
1704 | "$self->{path}" |
|
|
1705 | } |
|
|
1706 | |
|
|
1707 | # the displayed name, this is a one way mapping |
|
|
1708 | sub visible_name { |
|
|
1709 | &as_string |
|
|
1710 | } |
|
|
1711 | |
|
|
1712 | # the original (read-only) location |
|
|
1713 | sub load_path { |
|
|
1714 | my ($self) = @_; |
|
|
1715 | |
|
|
1716 | "$MAPDIR/$self->{path}.map" |
|
|
1717 | } |
|
|
1718 | |
|
|
1719 | # the temporary/swap location |
|
|
1720 | sub save_path { |
|
|
1721 | my ($self) = @_; |
|
|
1722 | |
|
|
1723 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1724 | "$TMPDIR/$path.map" |
|
|
1725 | } |
|
|
1726 | |
|
|
1727 | # the unique path, undef == no special unique path |
|
|
1728 | sub uniq_path { |
|
|
1729 | my ($self) = @_; |
|
|
1730 | |
|
|
1731 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1732 | "$UNIQUEDIR/$path" |
1151 | } |
1733 | } |
1152 | |
1734 | |
1153 | # and all this just because we cannot iterate over |
1735 | # and all this just because we cannot iterate over |
1154 | # all maps in C++... |
1736 | # all maps in C++... |
1155 | sub change_all_map_light { |
1737 | sub change_all_map_light { |
… | |
… | |
1157 | |
1739 | |
1158 | $_->change_map_light ($change) |
1740 | $_->change_map_light ($change) |
1159 | for grep $_->outdoor, values %cf::MAP; |
1741 | for grep $_->outdoor, values %cf::MAP; |
1160 | } |
1742 | } |
1161 | |
1743 | |
|
|
1744 | sub decay_objects { |
|
|
1745 | my ($self) = @_; |
|
|
1746 | |
|
|
1747 | return if $self->{deny_reset}; |
|
|
1748 | |
|
|
1749 | $self->do_decay_objects; |
|
|
1750 | } |
|
|
1751 | |
|
|
1752 | sub unlink_save { |
|
|
1753 | my ($self) = @_; |
|
|
1754 | |
|
|
1755 | utf8::encode (my $save = $self->save_path); |
|
|
1756 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
|
|
1757 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
1758 | } |
|
|
1759 | |
1162 | sub try_load_header($) { |
1760 | sub load_header_from($) { |
1163 | my ($path) = @_; |
1761 | my ($self, $path) = @_; |
1164 | |
1762 | |
1165 | utf8::encode $path; |
1763 | utf8::encode $path; |
1166 | aio_open $path, O_RDONLY, 0 |
1764 | #aio_open $path, O_RDONLY, 0 |
|
|
1765 | # or return; |
|
|
1766 | |
|
|
1767 | $self->_load_header ($path) |
1167 | or return; |
1768 | or return; |
1168 | |
1769 | |
1169 | my $map = cf::map::new |
1770 | $self->{load_path} = $path; |
|
|
1771 | |
|
|
1772 | 1 |
|
|
1773 | } |
|
|
1774 | |
|
|
1775 | sub load_header_orig { |
|
|
1776 | my ($self) = @_; |
|
|
1777 | |
|
|
1778 | $self->load_header_from ($self->load_path) |
|
|
1779 | } |
|
|
1780 | |
|
|
1781 | sub load_header_temp { |
|
|
1782 | my ($self) = @_; |
|
|
1783 | |
|
|
1784 | $self->load_header_from ($self->save_path) |
|
|
1785 | } |
|
|
1786 | |
|
|
1787 | sub prepare_temp { |
|
|
1788 | my ($self) = @_; |
|
|
1789 | |
|
|
1790 | $self->last_access ((delete $self->{last_access}) |
|
|
1791 | || $cf::RUNTIME); #d# |
|
|
1792 | # safety |
|
|
1793 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1794 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1795 | } |
|
|
1796 | |
|
|
1797 | sub prepare_orig { |
|
|
1798 | my ($self) = @_; |
|
|
1799 | |
|
|
1800 | $self->{load_original} = 1; |
|
|
1801 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1802 | $self->last_access ($cf::RUNTIME); |
|
|
1803 | $self->instantiate; |
|
|
1804 | } |
|
|
1805 | |
|
|
1806 | sub load_header { |
|
|
1807 | my ($self) = @_; |
|
|
1808 | |
|
|
1809 | if ($self->load_header_temp) { |
|
|
1810 | $self->prepare_temp; |
|
|
1811 | } else { |
|
|
1812 | $self->load_header_orig |
1170 | or return; |
1813 | or return; |
|
|
1814 | $self->prepare_orig; |
|
|
1815 | } |
1171 | |
1816 | |
1172 | $map->load_header ($path) |
1817 | $self->{deny_reset} = 1 |
1173 | or return; |
1818 | if $self->no_reset; |
1174 | |
1819 | |
1175 | $map->{load_path} = $path; |
1820 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1821 | unless $self->default_region; |
1176 | |
1822 | |
1177 | $map |
1823 | 1 |
1178 | } |
1824 | } |
1179 | |
1825 | |
|
|
1826 | sub find; |
1180 | sub find_map { |
1827 | sub find { |
1181 | my ($path, $origin) = @_; |
1828 | my ($path, $origin) = @_; |
1182 | |
1829 | |
1183 | #warn "find_map<$path,$origin>\n";#d# |
|
|
1184 | |
|
|
1185 | $path = new cf::path $path, $origin && $origin->path; |
1830 | $path = normalise $path, $origin && $origin->path; |
1186 | my $key = $path->as_string; |
|
|
1187 | |
1831 | |
1188 | cf::lock_wait "map_find:$key"; |
1832 | cf::lock_wait "map_find:$path"; |
1189 | |
1833 | |
1190 | $cf::MAP{$key} || do { |
1834 | $cf::MAP{$path} || do { |
1191 | my $guard = cf::lock_acquire "map_find:$key"; |
1835 | my $guard = cf::lock_acquire "map_find:$path"; |
1192 | |
1836 | my $map = new_from_path cf::map $path |
1193 | # do it the slow way |
|
|
1194 | my $map = try_load_header $path->save_path; |
|
|
1195 | |
|
|
1196 | if ($map) { |
|
|
1197 | # safety |
|
|
1198 | $map->{instantiate_time} = $cf::RUNTIME |
|
|
1199 | if $map->{instantiate_time} > $cf::RUNTIME; |
|
|
1200 | } else { |
|
|
1201 | if (my $rmp = $path->random_map_params) { |
|
|
1202 | $map = generate_random_map $key, $rmp; |
|
|
1203 | } else { |
|
|
1204 | $map = try_load_header $path->load_path; |
|
|
1205 | } |
|
|
1206 | |
|
|
1207 | $map or return; |
1837 | or return; |
1208 | |
1838 | |
1209 | $map->{load_original} = 1; |
|
|
1210 | $map->{instantiate_time} = $cf::RUNTIME; |
|
|
1211 | $map->instantiate; |
|
|
1212 | |
|
|
1213 | # per-player maps become, after loading, normal maps |
|
|
1214 | $map->per_player (0) if $path->{user_rel}; |
|
|
1215 | } |
|
|
1216 | |
|
|
1217 | $map->path ($key); |
|
|
1218 | $map->{path} = $path; |
|
|
1219 | $map->{last_save} = $cf::RUNTIME; |
1839 | $map->{last_save} = $cf::RUNTIME; |
1220 | $map->last_access ($cf::RUNTIME); |
|
|
1221 | |
1840 | |
1222 | if ($map->should_reset) { |
1841 | $map->load_header |
|
|
1842 | or return; |
|
|
1843 | |
|
|
1844 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1845 | # doing this can freeze the server in a sync job, obviously |
|
|
1846 | #$cf::WAIT_FOR_TICK->wait; |
1223 | $map->reset; |
1847 | $map->reset; |
1224 | undef $guard; |
1848 | undef $guard; |
1225 | $map = cf::map::find_map ($path) |
1849 | return find $path; |
1226 | or return; |
|
|
1227 | } |
1850 | } |
1228 | |
1851 | |
1229 | $cf::MAP{$key} = $map |
1852 | $cf::MAP{$path} = $map |
1230 | } |
1853 | } |
1231 | } |
1854 | } |
|
|
1855 | |
|
|
1856 | sub pre_load { } |
|
|
1857 | sub post_load { } |
1232 | |
1858 | |
1233 | sub load { |
1859 | sub load { |
1234 | my ($self) = @_; |
1860 | my ($self) = @_; |
1235 | |
1861 | |
|
|
1862 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1863 | |
1236 | my $path = $self->{path}; |
1864 | my $path = $self->{path}; |
|
|
1865 | |
|
|
1866 | { |
1237 | my $guard = cf::lock_acquire "map_load:" . $path->as_string; |
1867 | my $guard = cf::lock_acquire "map_load:$path"; |
1238 | |
1868 | |
1239 | return if $self->in_memory != cf::MAP_SWAPPED; |
1869 | return if $self->in_memory != cf::MAP_SWAPPED; |
1240 | |
1870 | |
1241 | $self->in_memory (cf::MAP_LOADING); |
1871 | $self->in_memory (cf::MAP_LOADING); |
1242 | |
1872 | |
1243 | $self->alloc; |
1873 | $self->alloc; |
|
|
1874 | |
|
|
1875 | $self->pre_load; |
|
|
1876 | Coro::cede; |
|
|
1877 | |
1244 | $self->load_objects ($self->{load_path}, 1) |
1878 | $self->_load_objects ($self->{load_path}, 1) |
1245 | or return; |
1879 | or return; |
1246 | |
1880 | |
1247 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1881 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1248 | if delete $self->{load_original}; |
1882 | if delete $self->{load_original}; |
1249 | |
1883 | |
1250 | if (my $uniq = $path->uniq_path) { |
1884 | if (my $uniq = $self->uniq_path) { |
1251 | utf8::encode $uniq; |
1885 | utf8::encode $uniq; |
1252 | if (aio_open $uniq, O_RDONLY, 0) { |
1886 | if (aio_open $uniq, O_RDONLY, 0) { |
1253 | $self->clear_unique_items; |
1887 | $self->clear_unique_items; |
1254 | $self->load_objects ($uniq, 0); |
1888 | $self->_load_objects ($uniq, 0); |
1255 | } |
1889 | } |
1256 | } |
1890 | } |
1257 | |
1891 | |
|
|
1892 | Coro::cede; |
1258 | # now do the right thing for maps |
1893 | # now do the right thing for maps |
1259 | $self->link_multipart_objects; |
1894 | $self->link_multipart_objects; |
1260 | |
|
|
1261 | if ($self->{path}->is_style_map) { |
|
|
1262 | $self->{deny_save} = 1; |
|
|
1263 | $self->{deny_reset} = 1; |
|
|
1264 | } else { |
|
|
1265 | $self->fix_auto_apply; |
|
|
1266 | $self->decay_objects; |
|
|
1267 | $self->update_buttons; |
|
|
1268 | $self->set_darkness_map; |
|
|
1269 | $self->difficulty ($self->estimate_difficulty) |
1895 | $self->difficulty ($self->estimate_difficulty) |
1270 | unless $self->difficulty; |
1896 | unless $self->difficulty; |
|
|
1897 | Coro::cede; |
|
|
1898 | |
|
|
1899 | unless ($self->{deny_activate}) { |
|
|
1900 | $self->decay_objects; |
|
|
1901 | $self->fix_auto_apply; |
|
|
1902 | $self->update_buttons; |
|
|
1903 | Coro::cede; |
|
|
1904 | $self->set_darkness_map; |
|
|
1905 | Coro::cede; |
1271 | $self->activate; |
1906 | $self->activate; |
1272 | } |
1907 | } |
1273 | |
1908 | |
1274 | $self->in_memory (cf::MAP_IN_MEMORY); |
1909 | $self->in_memory (cf::MAP_IN_MEMORY); |
1275 | } |
1910 | } |
1276 | |
1911 | |
1277 | sub load_map_sync { |
1912 | $self->post_load; |
|
|
1913 | } |
|
|
1914 | |
|
|
1915 | sub customise_for { |
|
|
1916 | my ($self, $ob) = @_; |
|
|
1917 | |
|
|
1918 | return find "~" . $ob->name . "/" . $self->{path} |
|
|
1919 | if $self->per_player; |
|
|
1920 | |
|
|
1921 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1922 | # if $self->per_party; |
|
|
1923 | |
|
|
1924 | $self |
|
|
1925 | } |
|
|
1926 | |
|
|
1927 | # find and load all maps in the 3x3 area around a map |
|
|
1928 | sub load_diag { |
|
|
1929 | my ($map) = @_; |
|
|
1930 | |
|
|
1931 | my @diag; # diagonal neighbours |
|
|
1932 | |
|
|
1933 | for (0 .. 3) { |
|
|
1934 | my $neigh = $map->tile_path ($_) |
|
|
1935 | or next; |
|
|
1936 | $neigh = find $neigh, $map |
|
|
1937 | or next; |
|
|
1938 | $neigh->load; |
|
|
1939 | |
|
|
1940 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
1941 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
1942 | } |
|
|
1943 | |
|
|
1944 | for (@diag) { |
|
|
1945 | my $neigh = find @$_ |
|
|
1946 | or next; |
|
|
1947 | $neigh->load; |
|
|
1948 | } |
|
|
1949 | } |
|
|
1950 | |
|
|
1951 | sub find_sync { |
1278 | my ($path, $origin) = @_; |
1952 | my ($path, $origin) = @_; |
1279 | |
1953 | |
1280 | #warn "load_map_sync<$path, $origin>\n";#d# |
1954 | cf::sync_job { find $path, $origin } |
|
|
1955 | } |
1281 | |
1956 | |
1282 | cf::sync_job { |
1957 | sub do_load_sync { |
1283 | my $map = cf::map::find_map $path, $origin |
1958 | my ($map) = @_; |
1284 | or return; |
1959 | |
|
|
1960 | cf::sync_job { $map->load }; |
|
|
1961 | } |
|
|
1962 | |
|
|
1963 | our %MAP_PREFETCH; |
|
|
1964 | our $MAP_PREFETCHER = undef; |
|
|
1965 | |
|
|
1966 | sub find_async { |
|
|
1967 | my ($path, $origin) = @_; |
|
|
1968 | |
|
|
1969 | $path = normalise $path, $origin && $origin->{path}; |
|
|
1970 | |
|
|
1971 | if (my $map = $cf::MAP{$path}) { |
|
|
1972 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
|
|
1973 | } |
|
|
1974 | |
|
|
1975 | undef $MAP_PREFETCH{$path}; |
|
|
1976 | $MAP_PREFETCHER ||= cf::async { |
|
|
1977 | while (%MAP_PREFETCH) { |
|
|
1978 | for my $path (keys %MAP_PREFETCH) { |
|
|
1979 | if (my $map = find $path) { |
1285 | $map->load; |
1980 | $map->load; |
1286 | $map |
1981 | } |
|
|
1982 | |
|
|
1983 | delete $MAP_PREFETCH{$path}; |
|
|
1984 | } |
|
|
1985 | } |
|
|
1986 | undef $MAP_PREFETCHER; |
1287 | } |
1987 | }; |
|
|
1988 | $MAP_PREFETCHER->prio (6); |
|
|
1989 | |
|
|
1990 | () |
1288 | } |
1991 | } |
1289 | |
1992 | |
1290 | sub save { |
1993 | sub save { |
1291 | my ($self) = @_; |
1994 | my ($self) = @_; |
1292 | |
1995 | |
|
|
1996 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1997 | |
1293 | $self->{last_save} = $cf::RUNTIME; |
1998 | $self->{last_save} = $cf::RUNTIME; |
1294 | |
1999 | |
1295 | return unless $self->dirty; |
2000 | return unless $self->dirty; |
1296 | |
2001 | |
1297 | my $save = $self->{path}->save_path; utf8::encode $save; |
2002 | my $save = $self->save_path; utf8::encode $save; |
1298 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
2003 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
1299 | |
2004 | |
1300 | $self->{load_path} = $save; |
2005 | $self->{load_path} = $save; |
1301 | |
2006 | |
1302 | return if $self->{deny_save}; |
2007 | return if $self->{deny_save}; |
1303 | |
2008 | |
|
|
2009 | local $self->{last_access} = $self->last_access;#d# |
|
|
2010 | |
|
|
2011 | cf::async { |
|
|
2012 | $_->contr->save for $self->players; |
|
|
2013 | }; |
|
|
2014 | |
1304 | if ($uniq) { |
2015 | if ($uniq) { |
1305 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2016 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1306 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
2017 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
1307 | } else { |
2018 | } else { |
1308 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
2019 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1309 | } |
2020 | } |
1310 | } |
2021 | } |
1311 | |
2022 | |
1312 | sub swap_out { |
2023 | sub swap_out { |
1313 | my ($self) = @_; |
2024 | my ($self) = @_; |
|
|
2025 | |
|
|
2026 | # save first because save cedes |
|
|
2027 | $self->save; |
|
|
2028 | |
|
|
2029 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
1314 | |
2030 | |
1315 | return if $self->players; |
2031 | return if $self->players; |
1316 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
2032 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1317 | return if $self->{deny_save}; |
2033 | return if $self->{deny_save}; |
1318 | |
2034 | |
1319 | $self->save; |
|
|
1320 | $self->clear; |
2035 | $self->clear; |
1321 | $self->in_memory (cf::MAP_SWAPPED); |
2036 | $self->in_memory (cf::MAP_SWAPPED); |
1322 | } |
2037 | } |
1323 | |
2038 | |
1324 | sub reset_at { |
2039 | sub reset_at { |
1325 | my ($self) = @_; |
2040 | my ($self) = @_; |
1326 | |
2041 | |
1327 | # TODO: safety, remove and allow resettable per-player maps |
2042 | # TODO: safety, remove and allow resettable per-player maps |
1328 | return 1e99 if $self->{path}{user_rel}; |
|
|
1329 | return 1e99 if $self->{deny_reset}; |
2043 | return 1e99 if $self->{deny_reset}; |
1330 | |
2044 | |
1331 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2045 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1332 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2046 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1333 | |
2047 | |
… | |
… | |
1338 | my ($self) = @_; |
2052 | my ($self) = @_; |
1339 | |
2053 | |
1340 | $self->reset_at <= $cf::RUNTIME |
2054 | $self->reset_at <= $cf::RUNTIME |
1341 | } |
2055 | } |
1342 | |
2056 | |
1343 | sub unlink_save { |
|
|
1344 | my ($self) = @_; |
|
|
1345 | |
|
|
1346 | utf8::encode (my $save = $self->{path}->save_path); |
|
|
1347 | aioreq_pri 3; IO::AIO::aio_unlink $save; |
|
|
1348 | aioreq_pri 3; IO::AIO::aio_unlink "$save.pst"; |
|
|
1349 | } |
|
|
1350 | |
|
|
1351 | sub rename { |
|
|
1352 | my ($self, $new_path) = @_; |
|
|
1353 | |
|
|
1354 | $self->unlink_save; |
|
|
1355 | |
|
|
1356 | delete $cf::MAP{$self->path}; |
|
|
1357 | $self->{path} = new cf::path $new_path; |
|
|
1358 | $self->path ($self->{path}->as_string); |
|
|
1359 | $cf::MAP{$self->path} = $self; |
|
|
1360 | |
|
|
1361 | $self->save; |
|
|
1362 | } |
|
|
1363 | |
|
|
1364 | sub reset { |
2057 | sub reset { |
1365 | my ($self) = @_; |
2058 | my ($self) = @_; |
1366 | |
2059 | |
|
|
2060 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2061 | |
1367 | return if $self->players; |
2062 | return if $self->players; |
1368 | return if $self->{path}{user_rel};#d# |
|
|
1369 | |
2063 | |
1370 | warn "resetting map ", $self->path;#d# |
2064 | warn "resetting map ", $self->path; |
|
|
2065 | |
|
|
2066 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2067 | |
|
|
2068 | # need to save uniques path |
|
|
2069 | unless ($self->{deny_save}) { |
|
|
2070 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2071 | |
|
|
2072 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2073 | if $uniq; |
|
|
2074 | } |
1371 | |
2075 | |
1372 | delete $cf::MAP{$self->path}; |
2076 | delete $cf::MAP{$self->path}; |
|
|
2077 | |
|
|
2078 | $self->clear; |
1373 | |
2079 | |
1374 | $_->clear_links_to ($self) for values %cf::MAP; |
2080 | $_->clear_links_to ($self) for values %cf::MAP; |
1375 | |
2081 | |
1376 | $self->unlink_save; |
2082 | $self->unlink_save; |
1377 | $self->destroy; |
2083 | $self->destroy; |
… | |
… | |
1380 | my $nuke_counter = "aaaa"; |
2086 | my $nuke_counter = "aaaa"; |
1381 | |
2087 | |
1382 | sub nuke { |
2088 | sub nuke { |
1383 | my ($self) = @_; |
2089 | my ($self) = @_; |
1384 | |
2090 | |
|
|
2091 | delete $cf::MAP{$self->path}; |
|
|
2092 | |
|
|
2093 | $self->unlink_save; |
|
|
2094 | |
|
|
2095 | bless $self, "cf::map"; |
|
|
2096 | delete $self->{deny_reset}; |
1385 | $self->{deny_save} = 1; |
2097 | $self->{deny_save} = 1; |
1386 | $self->reset_timeout (1); |
2098 | $self->reset_timeout (1); |
1387 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
2099 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
2100 | |
|
|
2101 | $cf::MAP{$self->path} = $self; |
|
|
2102 | |
1388 | $self->reset; # polite request, might not happen |
2103 | $self->reset; # polite request, might not happen |
1389 | } |
2104 | } |
1390 | |
2105 | |
1391 | sub customise_for { |
2106 | =item $maps = cf::map::tmp_maps |
1392 | my ($map, $ob) = @_; |
|
|
1393 | |
2107 | |
1394 | if ($map->per_player) { |
2108 | Returns an arrayref with all map paths of currently instantiated and saved |
1395 | return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path}; |
2109 | maps. May block. |
|
|
2110 | |
|
|
2111 | =cut |
|
|
2112 | |
|
|
2113 | sub tmp_maps() { |
1396 | } |
2114 | [ |
1397 | |
2115 | map { |
1398 | $map |
2116 | utf8::decode $_; |
|
|
2117 | /\.map$/ |
|
|
2118 | ? normalise $_ |
|
|
2119 | : () |
|
|
2120 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2121 | ] |
1399 | } |
2122 | } |
1400 | |
2123 | |
1401 | sub emergency_save { |
2124 | =item $maps = cf::map::random_maps |
1402 | local $cf::FREEZE = 1; |
|
|
1403 | |
2125 | |
1404 | warn "enter emergency map save\n"; |
2126 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2127 | random maps. May block. |
1405 | |
2128 | |
1406 | cf::sync_job { |
2129 | =cut |
1407 | warn "begin emergency map save\n"; |
|
|
1408 | $_->save for values %cf::MAP; |
|
|
1409 | }; |
|
|
1410 | |
2130 | |
1411 | warn "end emergency map save\n"; |
2131 | sub random_maps() { |
|
|
2132 | [ |
|
|
2133 | map { |
|
|
2134 | utf8::decode $_; |
|
|
2135 | /\.map$/ |
|
|
2136 | ? normalise "?random/$_" |
|
|
2137 | : () |
|
|
2138 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2139 | ] |
|
|
2140 | } |
|
|
2141 | |
|
|
2142 | =item cf::map::unique_maps |
|
|
2143 | |
|
|
2144 | Returns an arrayref of paths of all shared maps that have |
|
|
2145 | instantiated unique items. May block. |
|
|
2146 | |
|
|
2147 | =cut |
|
|
2148 | |
|
|
2149 | sub unique_maps() { |
|
|
2150 | [ |
|
|
2151 | map { |
|
|
2152 | utf8::decode $_; |
|
|
2153 | /\.map$/ |
|
|
2154 | ? normalise $_ |
|
|
2155 | : () |
|
|
2156 | } @{ aio_readdir $UNIQUEDIR or [] } |
|
|
2157 | ] |
1412 | } |
2158 | } |
1413 | |
2159 | |
1414 | package cf; |
2160 | package cf; |
1415 | |
2161 | |
1416 | =back |
2162 | =back |
1417 | |
2163 | |
|
|
2164 | =head3 cf::object |
|
|
2165 | |
|
|
2166 | =cut |
|
|
2167 | |
|
|
2168 | package cf::object; |
|
|
2169 | |
|
|
2170 | =over 4 |
|
|
2171 | |
|
|
2172 | =item $ob->inv_recursive |
|
|
2173 | |
|
|
2174 | Returns the inventory of the object _and_ their inventories, recursively. |
|
|
2175 | |
|
|
2176 | =cut |
|
|
2177 | |
|
|
2178 | sub inv_recursive_; |
|
|
2179 | sub inv_recursive_ { |
|
|
2180 | map { $_, inv_recursive_ $_->inv } @_ |
|
|
2181 | } |
|
|
2182 | |
|
|
2183 | sub inv_recursive { |
|
|
2184 | inv_recursive_ inv $_[0] |
|
|
2185 | } |
|
|
2186 | |
|
|
2187 | package cf; |
|
|
2188 | |
|
|
2189 | =back |
1418 | |
2190 | |
1419 | =head3 cf::object::player |
2191 | =head3 cf::object::player |
1420 | |
2192 | |
1421 | =over 4 |
2193 | =over 4 |
1422 | |
2194 | |
… | |
… | |
1436 | |
2208 | |
1437 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2209 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1438 | |
2210 | |
1439 | if ($self->{record_replies}) { |
2211 | if ($self->{record_replies}) { |
1440 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2212 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2213 | |
1441 | } else { |
2214 | } else { |
|
|
2215 | my $pl = $self->contr; |
|
|
2216 | |
|
|
2217 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2218 | my $diag = $pl->{npc_dialog}; |
|
|
2219 | $diag->{pl}->ext_reply ( |
|
|
2220 | $diag->{id}, |
|
|
2221 | msgtype => "reply", |
|
|
2222 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2223 | add_topics => [] |
|
|
2224 | ); |
|
|
2225 | |
|
|
2226 | } else { |
1442 | $msg = $npc->name . " says: $msg" if $npc; |
2227 | $msg = $npc->name . " says: $msg" if $npc; |
1443 | $self->message ($msg, $flags); |
2228 | $self->message ($msg, $flags); |
|
|
2229 | } |
1444 | } |
2230 | } |
1445 | } |
2231 | } |
1446 | |
2232 | |
1447 | =item $player_object->may ("access") |
2233 | =item $player_object->may ("access") |
1448 | |
2234 | |
… | |
… | |
1462 | |
2248 | |
1463 | =item $player_object->enter_link |
2249 | =item $player_object->enter_link |
1464 | |
2250 | |
1465 | Freezes the player and moves him/her to a special map (C<{link}>). |
2251 | Freezes the player and moves him/her to a special map (C<{link}>). |
1466 | |
2252 | |
1467 | The player should be reaosnably safe there for short amounts of time. You |
2253 | The player should be reasonably safe there for short amounts of time. You |
1468 | I<MUST> call C<leave_link> as soon as possible, though. |
2254 | I<MUST> call C<leave_link> as soon as possible, though. |
1469 | |
2255 | |
|
|
2256 | Will never block. |
|
|
2257 | |
1470 | =item $player_object->leave_link ($map, $x, $y) |
2258 | =item $player_object->leave_link ($map, $x, $y) |
1471 | |
2259 | |
1472 | Moves the player out of the specila link map onto the given map. If the |
2260 | Moves the player out of the special C<{link}> map onto the specified |
1473 | map is not valid (or omitted), the player will be moved back to the |
2261 | map. If the map is not valid (or omitted), the player will be moved back |
1474 | location he/she was before the call to C<enter_link>, or, if that fails, |
2262 | to the location he/she was before the call to C<enter_link>, or, if that |
1475 | to the emergency map position. |
2263 | fails, to the emergency map position. |
1476 | |
2264 | |
1477 | Might block. |
2265 | Might block. |
1478 | |
2266 | |
1479 | =cut |
2267 | =cut |
|
|
2268 | |
|
|
2269 | sub link_map { |
|
|
2270 | unless ($LINK_MAP) { |
|
|
2271 | $LINK_MAP = cf::map::find "{link}" |
|
|
2272 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
|
|
2273 | $LINK_MAP->load; |
|
|
2274 | } |
|
|
2275 | |
|
|
2276 | $LINK_MAP |
|
|
2277 | } |
1480 | |
2278 | |
1481 | sub cf::object::player::enter_link { |
2279 | sub cf::object::player::enter_link { |
1482 | my ($self) = @_; |
2280 | my ($self) = @_; |
1483 | |
2281 | |
1484 | $self->deactivate_recursive; |
2282 | $self->deactivate_recursive; |
1485 | |
2283 | |
1486 | return if $self->map == $LINK_MAP; |
2284 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1487 | |
2285 | |
1488 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2286 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1489 | if $self->map; |
2287 | if $self->map && $self->map->{path} ne "{link}"; |
1490 | |
2288 | |
1491 | $self->enter_map ($LINK_MAP, 20, 20); |
2289 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1492 | } |
2290 | } |
1493 | |
2291 | |
1494 | sub cf::object::player::leave_link { |
2292 | sub cf::object::player::leave_link { |
1495 | my ($self, $map, $x, $y) = @_; |
2293 | my ($self, $map, $x, $y) = @_; |
|
|
2294 | |
|
|
2295 | return unless $self->contr->active; |
1496 | |
2296 | |
1497 | my $link_pos = delete $self->{_link_pos}; |
2297 | my $link_pos = delete $self->{_link_pos}; |
1498 | |
2298 | |
1499 | unless ($map) { |
2299 | unless ($map) { |
1500 | # restore original map position |
2300 | # restore original map position |
1501 | ($map, $x, $y) = @{ $link_pos || [] }; |
2301 | ($map, $x, $y) = @{ $link_pos || [] }; |
1502 | $map = cf::map::find_map $map; |
2302 | $map = cf::map::find $map; |
1503 | |
2303 | |
1504 | unless ($map) { |
2304 | unless ($map) { |
1505 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
2305 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
1506 | $map = cf::map::find_map $map |
2306 | $map = cf::map::find $map |
1507 | or die "FATAL: cannot load emergency map\n"; |
2307 | or die "FATAL: cannot load emergency map\n"; |
1508 | } |
2308 | } |
1509 | } |
2309 | } |
1510 | |
2310 | |
1511 | ($x, $y) = (-1, -1) |
2311 | ($x, $y) = (-1, -1) |
… | |
… | |
1514 | # use -1 or undef as default coordinates, not 0, 0 |
2314 | # use -1 or undef as default coordinates, not 0, 0 |
1515 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2315 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1516 | if $x <=0 && $y <= 0; |
2316 | if $x <=0 && $y <= 0; |
1517 | |
2317 | |
1518 | $map->load; |
2318 | $map->load; |
|
|
2319 | $map->load_diag; |
1519 | |
2320 | |
|
|
2321 | return unless $self->contr->active; |
1520 | $self->activate_recursive; |
2322 | $self->activate_recursive; |
|
|
2323 | |
|
|
2324 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1521 | $self->enter_map ($map, $x, $y); |
2325 | $self->enter_map ($map, $x, $y); |
1522 | } |
2326 | } |
1523 | |
2327 | |
1524 | cf::player->attach ( |
2328 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1525 | on_logout => sub { |
|
|
1526 | my ($pl) = @_; |
|
|
1527 | |
2329 | |
1528 | # abort map switching before logout |
2330 | Moves the player to the given map-path and coordinates by first freezing |
1529 | if ($pl->ob->{_link_pos}) { |
2331 | her, loading and preparing them map, calling the provided $check callback |
1530 | cf::sync_job { |
2332 | that has to return the map if sucecssful, and then unfreezes the player on |
1531 | $pl->ob->leave_link |
2333 | the new (success) or old (failed) map position. In either case, $done will |
1532 | }; |
2334 | be called at the end of this process. |
1533 | } |
|
|
1534 | }, |
|
|
1535 | on_login => sub { |
|
|
1536 | my ($pl) = @_; |
|
|
1537 | |
2335 | |
1538 | # try to abort aborted map switching on player login :) |
|
|
1539 | # should happen only on crashes |
|
|
1540 | if ($pl->ob->{_link_pos}) { |
|
|
1541 | $pl->ob->enter_link; |
|
|
1542 | Coro::async { |
|
|
1543 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1544 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1545 | Coro::Timer::sleep 1; |
|
|
1546 | $pl->ob->leave_link; |
|
|
1547 | }; |
|
|
1548 | } |
|
|
1549 | }, |
|
|
1550 | ); |
|
|
1551 | |
|
|
1552 | =item $player_object->goto_map ($path, $x, $y) |
|
|
1553 | |
|
|
1554 | =cut |
2336 | =cut |
1555 | |
2337 | |
|
|
2338 | our $GOTOGEN; |
|
|
2339 | |
1556 | sub cf::object::player::goto_map { |
2340 | sub cf::object::player::goto { |
1557 | my ($self, $path, $x, $y) = @_; |
2341 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2342 | |
|
|
2343 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2344 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1558 | |
2345 | |
1559 | $self->enter_link; |
2346 | $self->enter_link; |
1560 | |
2347 | |
1561 | (Coro::async { |
2348 | (async { |
1562 | $path = new cf::path $path; |
2349 | my $map = eval { |
1563 | |
|
|
1564 | my $map = cf::map::find_map $path->as_string; |
2350 | my $map = cf::map::find $path; |
|
|
2351 | |
|
|
2352 | if ($map) { |
1565 | $map = $map->customise_for ($self) if $map; |
2353 | $map = $map->customise_for ($self); |
1566 | |
2354 | $map = $check->($map) if $check && $map; |
1567 | # warn "entering ", $map->path, " at ($x, $y)\n" |
2355 | } else { |
1568 | # if $map; |
|
|
1569 | |
|
|
1570 | $map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2356 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2357 | } |
1571 | |
2358 | |
|
|
2359 | $map |
|
|
2360 | }; |
|
|
2361 | |
|
|
2362 | if ($@) { |
|
|
2363 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2364 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2365 | } |
|
|
2366 | |
|
|
2367 | if ($gen == $self->{_goto_generation}) { |
|
|
2368 | delete $self->{_goto_generation}; |
1572 | $self->leave_link ($map, $x, $y); |
2369 | $self->leave_link ($map, $x, $y); |
|
|
2370 | } |
|
|
2371 | |
|
|
2372 | $done->() if $done; |
1573 | })->prio (1); |
2373 | })->prio (1); |
1574 | } |
2374 | } |
1575 | |
2375 | |
1576 | =item $player_object->enter_exit ($exit_object) |
2376 | =item $player_object->enter_exit ($exit_object) |
1577 | |
2377 | |
… | |
… | |
1579 | |
2379 | |
1580 | sub parse_random_map_params { |
2380 | sub parse_random_map_params { |
1581 | my ($spec) = @_; |
2381 | my ($spec) = @_; |
1582 | |
2382 | |
1583 | my $rmp = { # defaults |
2383 | my $rmp = { # defaults |
1584 | xsize => 10, |
2384 | xsize => (cf::rndm 15, 40), |
1585 | ysize => 10, |
2385 | ysize => (cf::rndm 15, 40), |
|
|
2386 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2387 | #layout => string, |
1586 | }; |
2388 | }; |
1587 | |
2389 | |
1588 | for (split /\n/, $spec) { |
2390 | for (split /\n/, $spec) { |
1589 | my ($k, $v) = split /\s+/, $_, 2; |
2391 | my ($k, $v) = split /\s+/, $_, 2; |
1590 | |
2392 | |
… | |
… | |
1594 | $rmp |
2396 | $rmp |
1595 | } |
2397 | } |
1596 | |
2398 | |
1597 | sub prepare_random_map { |
2399 | sub prepare_random_map { |
1598 | my ($exit) = @_; |
2400 | my ($exit) = @_; |
|
|
2401 | |
|
|
2402 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
1599 | |
2403 | |
1600 | # all this does is basically replace the /! path by |
2404 | # all this does is basically replace the /! path by |
1601 | # a new random map path (?random/...) with a seed |
2405 | # a new random map path (?random/...) with a seed |
1602 | # that depends on the exit object |
2406 | # that depends on the exit object |
1603 | |
2407 | |
1604 | my $rmp = parse_random_map_params $exit->msg; |
2408 | my $rmp = parse_random_map_params $exit->msg; |
1605 | |
2409 | |
1606 | if ($exit->map) { |
2410 | if ($exit->map) { |
1607 | $rmp->{region} = $exit->map->region_name; |
2411 | $rmp->{region} = $exit->region->name; |
1608 | $rmp->{origin_map} = $exit->map->path; |
2412 | $rmp->{origin_map} = $exit->map->path; |
1609 | $rmp->{origin_x} = $exit->x; |
2413 | $rmp->{origin_x} = $exit->x; |
1610 | $rmp->{origin_y} = $exit->y; |
2414 | $rmp->{origin_y} = $exit->y; |
1611 | } |
2415 | } |
1612 | |
2416 | |
1613 | $rmp->{random_seed} ||= $exit->random_seed; |
2417 | $rmp->{random_seed} ||= $exit->random_seed; |
1614 | |
2418 | |
1615 | my $data = cf::to_json $rmp; |
2419 | my $data = cf::to_json $rmp; |
1616 | my $md5 = Digest::MD5::md5_hex $data; |
2420 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2421 | my $meta = "$RANDOMDIR/$md5.meta"; |
1617 | |
2422 | |
1618 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
2423 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1619 | aio_write $fh, 0, (length $data), $data, 0; |
2424 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2425 | undef $fh; |
|
|
2426 | aio_rename "$meta~", $meta; |
1620 | |
2427 | |
1621 | $exit->slaying ("?random/$md5"); |
2428 | $exit->slaying ("?random/$md5"); |
1622 | $exit->msg (undef); |
2429 | $exit->msg (undef); |
1623 | } |
2430 | } |
1624 | } |
2431 | } |
… | |
… | |
1626 | sub cf::object::player::enter_exit { |
2433 | sub cf::object::player::enter_exit { |
1627 | my ($self, $exit) = @_; |
2434 | my ($self, $exit) = @_; |
1628 | |
2435 | |
1629 | return unless $self->type == cf::PLAYER; |
2436 | return unless $self->type == cf::PLAYER; |
1630 | |
2437 | |
|
|
2438 | if ($exit->slaying eq "/!") { |
|
|
2439 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2440 | # the problem is that $exit might not survive long enough |
|
|
2441 | # so it needs to be done right now, right here |
|
|
2442 | cf::sync_job { prepare_random_map $exit }; |
|
|
2443 | } |
|
|
2444 | |
|
|
2445 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2446 | my $hp = $exit->stats->hp; |
|
|
2447 | my $sp = $exit->stats->sp; |
|
|
2448 | |
1631 | $self->enter_link; |
2449 | $self->enter_link; |
1632 | |
2450 | |
|
|
2451 | # if exit is damned, update players death & WoR home-position |
|
|
2452 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2453 | if $exit->flag (FLAG_DAMNED); |
|
|
2454 | |
1633 | (Coro::async { |
2455 | (async { |
|
|
2456 | $self->deactivate_recursive; # just to be sure |
1634 | unless (eval { |
2457 | unless (eval { |
1635 | |
2458 | $self->goto ($slaying, $hp, $sp); |
1636 | prepare_random_map $exit |
|
|
1637 | if $exit->slaying eq "/!"; |
|
|
1638 | |
|
|
1639 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
|
|
1640 | $self->goto_map ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1641 | |
2459 | |
1642 | 1; |
2460 | 1; |
1643 | }) { |
2461 | }) { |
1644 | $self->message ("Something went wrong deep within the crossfire server. " |
2462 | $self->message ("Something went wrong deep within the crossfire server. " |
1645 | . "I'll try to bring you back to the map you were before. " |
2463 | . "I'll try to bring you back to the map you were before. " |
1646 | . "Please report this to the dungeon master", |
2464 | . "Please report this to the dungeon master!", |
1647 | cf::NDI_UNIQUE | cf::NDI_RED); |
2465 | cf::NDI_UNIQUE | cf::NDI_RED); |
1648 | |
2466 | |
1649 | warn "ERROR in enter_exit: $@"; |
2467 | warn "ERROR in enter_exit: $@"; |
1650 | $self->leave_link; |
2468 | $self->leave_link; |
1651 | } |
2469 | } |
1652 | })->prio (1); |
2470 | })->prio (1); |
… | |
… | |
1665 | |
2483 | |
1666 | sub cf::client::send_drawinfo { |
2484 | sub cf::client::send_drawinfo { |
1667 | my ($self, $text, $flags) = @_; |
2485 | my ($self, $text, $flags) = @_; |
1668 | |
2486 | |
1669 | utf8::encode $text; |
2487 | utf8::encode $text; |
1670 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2488 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1671 | } |
2489 | } |
1672 | |
2490 | |
|
|
2491 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2492 | |
|
|
2493 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2494 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2495 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2496 | the message unless the client supports the msg packet. |
|
|
2497 | |
|
|
2498 | =cut |
|
|
2499 | |
|
|
2500 | sub cf::client::send_msg { |
|
|
2501 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2502 | |
|
|
2503 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2504 | |
|
|
2505 | $color &= ~cf::NDI_UNIQUE; # just in case... |
|
|
2506 | |
|
|
2507 | if (ref $channel) { |
|
|
2508 | # send meta info to client, if not yet sent |
|
|
2509 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2510 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2511 | $self->ext_event (channel_info => %$channel); |
|
|
2512 | } |
|
|
2513 | |
|
|
2514 | $channel = $channel->{id}; |
|
|
2515 | } |
|
|
2516 | |
|
|
2517 | return unless @extra || length $msg; |
|
|
2518 | |
|
|
2519 | if ($self->can_msg) { |
|
|
2520 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra])); |
|
|
2521 | } else { |
|
|
2522 | # replace some tags by gcfclient-compatible ones |
|
|
2523 | for ($msg) { |
|
|
2524 | 1 while |
|
|
2525 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2526 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2527 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2528 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2529 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2530 | } |
|
|
2531 | |
|
|
2532 | if ($color >= 0) { |
|
|
2533 | if (0 && $msg =~ /\[/) { |
|
|
2534 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2535 | } else { |
|
|
2536 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2537 | $self->send_packet ("drawinfo $color $msg") |
|
|
2538 | } |
|
|
2539 | } |
|
|
2540 | } |
|
|
2541 | } |
|
|
2542 | |
|
|
2543 | =item $client->ext_event ($type, %msg) |
|
|
2544 | |
|
|
2545 | Sends an ext event to the client. |
|
|
2546 | |
|
|
2547 | =cut |
|
|
2548 | |
|
|
2549 | sub cf::client::ext_event($$%) { |
|
|
2550 | my ($self, $type, %msg) = @_; |
|
|
2551 | |
|
|
2552 | return unless $self->extcmd; |
|
|
2553 | |
|
|
2554 | $msg{msgtype} = "event_$type"; |
|
|
2555 | $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); |
|
|
2556 | } |
1673 | |
2557 | |
1674 | =item $success = $client->query ($flags, "text", \&cb) |
2558 | =item $success = $client->query ($flags, "text", \&cb) |
1675 | |
2559 | |
1676 | Queues a query to the client, calling the given callback with |
2560 | Queues a query to the client, calling the given callback with |
1677 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2561 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1678 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2562 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1679 | |
2563 | |
1680 | Queries can fail, so check the return code. Or don't, as queries will become |
2564 | Queries can fail, so check the return code. Or don't, as queries will |
1681 | reliable at some point in the future. |
2565 | become reliable at some point in the future. |
1682 | |
2566 | |
1683 | =cut |
2567 | =cut |
1684 | |
2568 | |
1685 | sub cf::client::query { |
2569 | sub cf::client::query { |
1686 | my ($self, $flags, $text, $cb) = @_; |
2570 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1694 | utf8::encode $text; |
2578 | utf8::encode $text; |
1695 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2579 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1696 | |
2580 | |
1697 | $self->send_packet ($self->{query_queue}[0][0]) |
2581 | $self->send_packet ($self->{query_queue}[0][0]) |
1698 | if @{ $self->{query_queue} } == 1; |
2582 | if @{ $self->{query_queue} } == 1; |
|
|
2583 | |
|
|
2584 | 1 |
1699 | } |
2585 | } |
1700 | |
2586 | |
1701 | cf::client->attach ( |
2587 | cf::client->attach ( |
|
|
2588 | on_connect => sub { |
|
|
2589 | my ($ns) = @_; |
|
|
2590 | |
|
|
2591 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2592 | }, |
1702 | on_reply => sub { |
2593 | on_reply => sub { |
1703 | my ($ns, $msg) = @_; |
2594 | my ($ns, $msg) = @_; |
1704 | |
2595 | |
1705 | # this weird shuffling is so that direct followup queries |
2596 | # this weird shuffling is so that direct followup queries |
1706 | # get handled first |
2597 | # get handled first |
1707 | my $queue = delete $ns->{query_queue}; |
2598 | my $queue = delete $ns->{query_queue} |
|
|
2599 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1708 | |
2600 | |
1709 | (shift @$queue)->[1]->($msg); |
2601 | (shift @$queue)->[1]->($msg); |
|
|
2602 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1710 | |
2603 | |
1711 | push @{ $ns->{query_queue} }, @$queue; |
2604 | push @{ $ns->{query_queue} }, @$queue; |
1712 | |
2605 | |
1713 | if (@{ $ns->{query_queue} } == @$queue) { |
2606 | if (@{ $ns->{query_queue} } == @$queue) { |
1714 | if (@$queue) { |
2607 | if (@$queue) { |
… | |
… | |
1716 | } else { |
2609 | } else { |
1717 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2610 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
1718 | } |
2611 | } |
1719 | } |
2612 | } |
1720 | }, |
2613 | }, |
|
|
2614 | on_exticmd => sub { |
|
|
2615 | my ($ns, $buf) = @_; |
|
|
2616 | |
|
|
2617 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2618 | |
|
|
2619 | if (ref $msg) { |
|
|
2620 | if (my $cb = $EXTICMD{$msg->{msgtype}}) { |
|
|
2621 | if (my %reply = $cb->($ns, $msg)) { |
|
|
2622 | $reply{msgid} = $msg->{msgid}; |
|
|
2623 | $ns->send ("ext " . $ns->{json_coder}->encode (\%reply)); |
|
|
2624 | } |
|
|
2625 | } |
|
|
2626 | } else { |
|
|
2627 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2628 | } |
|
|
2629 | |
|
|
2630 | cf::override; |
|
|
2631 | }, |
1721 | ); |
2632 | ); |
1722 | |
2633 | |
1723 | =item $client->coro (\&cb) |
2634 | =item $client->async (\&cb) |
1724 | |
2635 | |
1725 | Create a new coroutine, running the specified callback. The coroutine will |
2636 | Create a new coroutine, running the specified callback. The coroutine will |
1726 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
2637 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1727 | or loss of connection). |
2638 | or loss of connection). |
1728 | |
2639 | |
1729 | =cut |
2640 | =cut |
1730 | |
2641 | |
1731 | sub cf::client::coro { |
2642 | sub cf::client::async { |
1732 | my ($self, $cb) = @_; |
2643 | my ($self, $cb) = @_; |
1733 | |
2644 | |
1734 | my $coro; $coro = async { |
2645 | my $coro = &Coro::async ($cb); |
1735 | eval { |
|
|
1736 | $cb->(); |
|
|
1737 | }; |
|
|
1738 | warn $@ if $@; |
|
|
1739 | }; |
|
|
1740 | |
2646 | |
1741 | $coro->on_destroy (sub { |
2647 | $coro->on_destroy (sub { |
1742 | delete $self->{_coro}{$coro+0}; |
2648 | delete $self->{_coro}{$coro+0}; |
1743 | }); |
2649 | }); |
1744 | |
2650 | |
… | |
… | |
1777 | |
2683 | |
1778 | # here we export the classes and methods available to script code |
2684 | # here we export the classes and methods available to script code |
1779 | |
2685 | |
1780 | =pod |
2686 | =pod |
1781 | |
2687 | |
1782 | The following fucntions and emthods are available within a safe environment: |
2688 | The following functions and methods are available within a safe environment: |
1783 | |
2689 | |
1784 | cf::object contr pay_amount pay_player map |
2690 | cf::object |
|
|
2691 | contr pay_amount pay_player map x y force_find force_add |
|
|
2692 | insert remove |
|
|
2693 | |
1785 | cf::object::player player |
2694 | cf::object::player |
1786 | cf::player peaceful |
2695 | player |
1787 | cf::map trigger |
2696 | |
|
|
2697 | cf::player |
|
|
2698 | peaceful |
|
|
2699 | |
|
|
2700 | cf::map |
|
|
2701 | trigger |
1788 | |
2702 | |
1789 | =cut |
2703 | =cut |
1790 | |
2704 | |
1791 | for ( |
2705 | for ( |
1792 | ["cf::object" => qw(contr pay_amount pay_player map)], |
2706 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
2707 | insert remove)], |
1793 | ["cf::object::player" => qw(player)], |
2708 | ["cf::object::player" => qw(player)], |
1794 | ["cf::player" => qw(peaceful)], |
2709 | ["cf::player" => qw(peaceful)], |
1795 | ["cf::map" => qw(trigger)], |
2710 | ["cf::map" => qw(trigger)], |
1796 | ) { |
2711 | ) { |
1797 | no strict 'refs'; |
2712 | no strict 'refs'; |
… | |
… | |
1868 | =back |
2783 | =back |
1869 | |
2784 | |
1870 | =cut |
2785 | =cut |
1871 | |
2786 | |
1872 | ############################################################################# |
2787 | ############################################################################# |
|
|
2788 | # the server's init and main functions |
1873 | |
2789 | |
1874 | =head2 EXTENSION DATABASE SUPPORT |
2790 | sub load_facedata($) { |
|
|
2791 | my ($path) = @_; |
1875 | |
2792 | |
1876 | Crossfire maintains a very simple database for extension use. It can |
2793 | warn "loading facedata from $path\n"; |
1877 | currently store anything that can be serialised using Storable, which |
|
|
1878 | excludes objects. |
|
|
1879 | |
2794 | |
1880 | The parameter C<$family> should best start with the name of the extension |
2795 | my $facedata; |
1881 | using it, it should be unique. |
2796 | 0 < aio_load $path, $facedata |
|
|
2797 | or die "$path: $!"; |
1882 | |
2798 | |
1883 | =over 4 |
2799 | $facedata = Coro::Storable::thaw $facedata; |
1884 | |
2800 | |
1885 | =item $hashref = cf::db_get $family |
2801 | $facedata->{version} == 2 |
|
|
2802 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
1886 | |
2803 | |
1887 | Return a hashref for use by the extension C<$family>, which can be |
|
|
1888 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
1889 | C<cf::db_sync>. |
|
|
1890 | |
|
|
1891 | =item $value = cf::db_get $family => $key |
|
|
1892 | |
|
|
1893 | Returns a single value from the database |
|
|
1894 | |
|
|
1895 | =item cf::db_put $family => $hashref |
|
|
1896 | |
|
|
1897 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
1898 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1899 | |
|
|
1900 | =item cf::db_put $family => $key => $value |
|
|
1901 | |
|
|
1902 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
1903 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1904 | |
|
|
1905 | =item cf::db_dirty |
|
|
1906 | |
|
|
1907 | Marks the database as dirty, to be updated at a later time. |
|
|
1908 | |
|
|
1909 | =item cf::db_sync |
|
|
1910 | |
|
|
1911 | Immediately write the database to disk I<if it is dirty>. |
|
|
1912 | |
|
|
1913 | =cut |
|
|
1914 | |
|
|
1915 | our $DB; |
|
|
1916 | |
|
|
1917 | { |
|
|
1918 | my $path = cf::localdir . "/database.pst"; |
|
|
1919 | |
|
|
1920 | sub db_load() { |
|
|
1921 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
1922 | } |
2804 | { |
|
|
2805 | my $faces = $facedata->{faceinfo}; |
1923 | |
2806 | |
1924 | my $pid; |
2807 | while (my ($face, $info) = each %$faces) { |
|
|
2808 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2809 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
2810 | cf::face::set_magicmap $idx, $info->{magicmap}; |
|
|
2811 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2812 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
1925 | |
2813 | |
1926 | sub db_save() { |
2814 | cf::cede_to_tick; |
1927 | waitpid $pid, 0 if $pid; |
|
|
1928 | if (0 == ($pid = fork)) { |
|
|
1929 | $DB->{_meta}{version} = 1; |
|
|
1930 | Storable::nstore $DB, "$path~"; |
|
|
1931 | rename "$path~", $path; |
|
|
1932 | cf::_exit 0 if defined $pid; |
|
|
1933 | } |
|
|
1934 | } |
|
|
1935 | |
|
|
1936 | my $dirty; |
|
|
1937 | |
|
|
1938 | sub db_sync() { |
|
|
1939 | db_save if $dirty; |
|
|
1940 | undef $dirty; |
|
|
1941 | } |
|
|
1942 | |
|
|
1943 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
1944 | db_sync; |
|
|
1945 | }); |
|
|
1946 | |
|
|
1947 | sub db_dirty() { |
|
|
1948 | $dirty = 1; |
|
|
1949 | $idle->start; |
|
|
1950 | } |
|
|
1951 | |
|
|
1952 | sub db_get($;$) { |
|
|
1953 | @_ >= 2 |
|
|
1954 | ? $DB->{$_[0]}{$_[1]} |
|
|
1955 | : ($DB->{$_[0]} ||= { }) |
|
|
1956 | } |
|
|
1957 | |
|
|
1958 | sub db_put($$;$) { |
|
|
1959 | if (@_ >= 3) { |
|
|
1960 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
1961 | } else { |
|
|
1962 | $DB->{$_[0]} = $_[1]; |
|
|
1963 | } |
|
|
1964 | db_dirty; |
|
|
1965 | } |
|
|
1966 | |
|
|
1967 | cf::global->attach ( |
|
|
1968 | prio => 10000, |
|
|
1969 | on_cleanup => sub { |
|
|
1970 | db_sync; |
|
|
1971 | }, |
2815 | } |
1972 | ); |
|
|
1973 | } |
|
|
1974 | |
2816 | |
1975 | ############################################################################# |
2817 | while (my ($face, $info) = each %$faces) { |
1976 | # the server's main() |
2818 | next unless $info->{smooth}; |
|
|
2819 | my $idx = cf::face::find $face |
|
|
2820 | or next; |
|
|
2821 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2822 | cf::face::set_smooth $idx, $smooth; |
|
|
2823 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
2824 | } else { |
|
|
2825 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2826 | } |
|
|
2827 | |
|
|
2828 | cf::cede_to_tick; |
|
|
2829 | } |
|
|
2830 | } |
|
|
2831 | |
|
|
2832 | { |
|
|
2833 | my $anims = $facedata->{animinfo}; |
|
|
2834 | |
|
|
2835 | while (my ($anim, $info) = each %$anims) { |
|
|
2836 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2837 | cf::cede_to_tick; |
|
|
2838 | } |
|
|
2839 | |
|
|
2840 | cf::anim::invalidate_all; # d'oh |
|
|
2841 | } |
|
|
2842 | |
|
|
2843 | { |
|
|
2844 | # TODO: for gcfclient pleasure, we should give resources |
|
|
2845 | # that gcfclient doesn't grok a >10000 face index. |
|
|
2846 | my $res = $facedata->{resource}; |
|
|
2847 | my $enc = JSON::XS->new->utf8->canonical; |
|
|
2848 | |
|
|
2849 | while (my ($name, $info) = each %$res) { |
|
|
2850 | my $meta = $enc->encode ({ |
|
|
2851 | name => $name, |
|
|
2852 | type => $info->{type}, |
|
|
2853 | copyright => $info->{copyright}, #TODO# |
|
|
2854 | }); |
|
|
2855 | |
|
|
2856 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
2857 | |
|
|
2858 | if ($name =~ /\.jpg$/) { |
|
|
2859 | cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack |
|
|
2860 | cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack |
|
|
2861 | } else { |
|
|
2862 | my $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
2863 | my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata |
|
|
2864 | |
|
|
2865 | cf::face::set_type $idx, 1; |
|
|
2866 | cf::face::set_data $idx, 0, $data, $chk; |
|
|
2867 | } |
|
|
2868 | |
|
|
2869 | cf::cede_to_tick; |
|
|
2870 | } |
|
|
2871 | } |
|
|
2872 | |
|
|
2873 | 1 |
|
|
2874 | } |
|
|
2875 | |
|
|
2876 | sub reload_regions { |
|
|
2877 | load_resource_file "$MAPDIR/regions" |
|
|
2878 | or die "unable to load regions file\n"; |
|
|
2879 | |
|
|
2880 | for (cf::region::list) { |
|
|
2881 | $_->{match} = qr/$_->{match}/ |
|
|
2882 | if exists $_->{match}; |
|
|
2883 | } |
|
|
2884 | } |
|
|
2885 | |
|
|
2886 | sub reload_facedata { |
|
|
2887 | load_facedata "$DATADIR/facedata" |
|
|
2888 | or die "unable to load facedata\n"; |
|
|
2889 | } |
|
|
2890 | |
|
|
2891 | sub reload_archetypes { |
|
|
2892 | load_resource_file "$DATADIR/archetypes" |
|
|
2893 | or die "unable to load archetypes\n"; |
|
|
2894 | #d# NEED to laod twice to resolve forward references |
|
|
2895 | # this really needs to be done in an extra post-pass |
|
|
2896 | # (which needs to be synchronous, so solve it differently) |
|
|
2897 | load_resource_file "$DATADIR/archetypes" |
|
|
2898 | or die "unable to load archetypes\n"; |
|
|
2899 | } |
|
|
2900 | |
|
|
2901 | sub reload_treasures { |
|
|
2902 | load_resource_file "$DATADIR/treasures" |
|
|
2903 | or die "unable to load treasurelists\n"; |
|
|
2904 | } |
|
|
2905 | |
|
|
2906 | sub reload_resources { |
|
|
2907 | warn "reloading resource files...\n"; |
|
|
2908 | |
|
|
2909 | reload_regions; |
|
|
2910 | reload_facedata; |
|
|
2911 | #reload_archetypes;#d# |
|
|
2912 | reload_archetypes; |
|
|
2913 | reload_treasures; |
|
|
2914 | |
|
|
2915 | warn "finished reloading resource files\n"; |
|
|
2916 | } |
|
|
2917 | |
|
|
2918 | sub init { |
|
|
2919 | reload_resources; |
|
|
2920 | } |
1977 | |
2921 | |
1978 | sub cfg_load { |
2922 | sub cfg_load { |
1979 | open my $fh, "<:utf8", cf::confdir . "/config" |
2923 | open my $fh, "<:utf8", "$CONFDIR/config" |
1980 | or return; |
2924 | or return; |
1981 | |
2925 | |
1982 | local $/; |
2926 | local $/; |
1983 | *CFG = YAML::Syck::Load <$fh>; |
2927 | *CFG = YAML::Syck::Load <$fh>; |
|
|
2928 | |
|
|
2929 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
2930 | |
|
|
2931 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
2932 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
2933 | |
|
|
2934 | if (exists $CFG{mlockall}) { |
|
|
2935 | eval { |
|
|
2936 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
|
|
2937 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
2938 | }; |
|
|
2939 | warn $@ if $@; |
|
|
2940 | } |
1984 | } |
2941 | } |
1985 | |
2942 | |
1986 | sub main { |
2943 | sub main { |
1987 | # we must not ever block the main coroutine |
2944 | # we must not ever block the main coroutine |
1988 | local $Coro::idle = sub { |
2945 | local $Coro::idle = sub { |
1989 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2946 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
1990 | (Coro::unblock_sub { |
2947 | (async { |
1991 | Event::one_event; |
2948 | Event::one_event; |
1992 | })->(); |
2949 | })->prio (Coro::PRIO_MAX); |
1993 | }; |
2950 | }; |
1994 | |
2951 | |
1995 | cfg_load; |
2952 | cfg_load; |
1996 | db_load; |
2953 | db_init; |
1997 | load_extensions; |
2954 | load_extensions; |
|
|
2955 | |
|
|
2956 | $TICK_WATCHER->start; |
1998 | Event::loop; |
2957 | Event::loop; |
1999 | } |
2958 | } |
2000 | |
2959 | |
2001 | ############################################################################# |
2960 | ############################################################################# |
2002 | # initialisation |
2961 | # initialisation and cleanup |
2003 | |
2962 | |
|
|
2963 | # install some emergency cleanup handlers |
|
|
2964 | BEGIN { |
|
|
2965 | for my $signal (qw(INT HUP TERM)) { |
|
|
2966 | Event->signal ( |
|
|
2967 | reentrant => 0, |
|
|
2968 | data => WF_AUTOCANCEL, |
|
|
2969 | signal => $signal, |
|
|
2970 | prio => 0, |
|
|
2971 | cb => sub { |
|
|
2972 | cf::cleanup "SIG$signal"; |
|
|
2973 | }, |
|
|
2974 | ); |
|
|
2975 | } |
|
|
2976 | } |
|
|
2977 | |
|
|
2978 | sub write_runtime { |
|
|
2979 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2980 | |
|
|
2981 | # first touch the runtime file to show we are still running: |
|
|
2982 | # the fsync below can take a very very long time. |
|
|
2983 | |
|
|
2984 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2985 | |
|
|
2986 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2987 | |
|
|
2988 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2989 | or return; |
|
|
2990 | |
|
|
2991 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2992 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2993 | # 60 allows for the watchdog to kill the server. |
|
|
2994 | |
|
|
2995 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2996 | and return; |
|
|
2997 | |
|
|
2998 | # always fsync - this file is important |
|
|
2999 | aio_fsync $fh |
|
|
3000 | and return; |
|
|
3001 | |
|
|
3002 | # touch it again to show we are up-to-date |
|
|
3003 | aio_utime $fh, undef, undef; |
|
|
3004 | |
|
|
3005 | close $fh |
|
|
3006 | or return; |
|
|
3007 | |
|
|
3008 | aio_rename "$runtime~", $runtime |
|
|
3009 | and return; |
|
|
3010 | |
|
|
3011 | warn "runtime file written.\n"; |
|
|
3012 | |
|
|
3013 | 1 |
|
|
3014 | } |
|
|
3015 | |
|
|
3016 | sub emergency_save() { |
|
|
3017 | my $freeze_guard = cf::freeze_mainloop; |
|
|
3018 | |
|
|
3019 | warn "enter emergency perl save\n"; |
|
|
3020 | |
|
|
3021 | cf::sync_job { |
|
|
3022 | # use a peculiar iteration method to avoid tripping on perl |
|
|
3023 | # refcount bugs in for. also avoids problems with players |
|
|
3024 | # and maps saved/destroyed asynchronously. |
|
|
3025 | warn "begin emergency player save\n"; |
|
|
3026 | for my $login (keys %cf::PLAYER) { |
|
|
3027 | my $pl = $cf::PLAYER{$login} or next; |
|
|
3028 | $pl->valid or next; |
|
|
3029 | $pl->save; |
|
|
3030 | } |
|
|
3031 | warn "end emergency player save\n"; |
|
|
3032 | |
|
|
3033 | warn "begin emergency map save\n"; |
|
|
3034 | for my $path (keys %cf::MAP) { |
|
|
3035 | my $map = $cf::MAP{$path} or next; |
|
|
3036 | $map->valid or next; |
|
|
3037 | $map->save; |
|
|
3038 | } |
|
|
3039 | warn "end emergency map save\n"; |
|
|
3040 | |
|
|
3041 | warn "begin emergency database checkpoint\n"; |
|
|
3042 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3043 | warn "end emergency database checkpoint\n"; |
|
|
3044 | }; |
|
|
3045 | |
|
|
3046 | warn "leave emergency perl save\n"; |
|
|
3047 | } |
|
|
3048 | |
|
|
3049 | sub post_cleanup { |
|
|
3050 | my ($make_core) = @_; |
|
|
3051 | |
|
|
3052 | warn Carp::longmess "post_cleanup backtrace" |
|
|
3053 | if $make_core; |
|
|
3054 | } |
|
|
3055 | |
2004 | sub reload() { |
3056 | sub do_reload_perl() { |
2005 | # can/must only be called in main |
3057 | # can/must only be called in main |
2006 | if ($Coro::current != $Coro::main) { |
3058 | if ($Coro::current != $Coro::main) { |
2007 | warn "can only reload from main coroutine\n"; |
3059 | warn "can only reload from main coroutine"; |
2008 | return; |
3060 | return; |
2009 | } |
3061 | } |
2010 | |
3062 | |
2011 | warn "reloading..."; |
3063 | warn "reloading..."; |
2012 | |
3064 | |
2013 | local $FREEZE = 1; |
3065 | warn "entering sync_job"; |
|
|
3066 | |
|
|
3067 | cf::sync_job { |
|
|
3068 | cf::write_runtime; # external watchdog should not bark |
2014 | cf::emergency_save; |
3069 | cf::emergency_save; |
|
|
3070 | cf::write_runtime; # external watchdog should not bark |
2015 | |
3071 | |
2016 | eval { |
3072 | warn "syncing database to disk"; |
|
|
3073 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3074 | |
2017 | # if anything goes wrong in here, we should simply crash as we already saved |
3075 | # if anything goes wrong in here, we should simply crash as we already saved |
2018 | |
3076 | |
2019 | # cancel all watchers |
3077 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2020 | for (Event::all_watchers) { |
3078 | for (Event::all_watchers) { |
2021 | $_->cancel if $_->data & WF_AUTOCANCEL; |
3079 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2022 | } |
3080 | } |
2023 | |
3081 | |
|
|
3082 | warn "flushing outstanding aio requests"; |
|
|
3083 | for (;;) { |
|
|
3084 | BDB::flush; |
|
|
3085 | IO::AIO::flush; |
|
|
3086 | Coro::cede; |
|
|
3087 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
3088 | warn "iterate..."; |
|
|
3089 | } |
|
|
3090 | |
|
|
3091 | ++$RELOAD; |
|
|
3092 | |
2024 | # cancel all extension coros |
3093 | warn "cancelling all extension coros"; |
2025 | $_->cancel for values %EXT_CORO; |
3094 | $_->cancel for values %EXT_CORO; |
2026 | %EXT_CORO = (); |
3095 | %EXT_CORO = (); |
2027 | |
3096 | |
2028 | # unload all extensions |
3097 | warn "removing commands"; |
2029 | for (@exts) { |
3098 | %COMMAND = (); |
|
|
3099 | |
|
|
3100 | warn "removing ext/exti commands"; |
|
|
3101 | %EXTCMD = (); |
|
|
3102 | %EXTICMD = (); |
|
|
3103 | |
|
|
3104 | warn "unloading/nuking all extensions"; |
|
|
3105 | for my $pkg (@EXTS) { |
2030 | warn "unloading <$_>"; |
3106 | warn "... unloading $pkg"; |
2031 | unload_extension $_; |
3107 | |
|
|
3108 | if (my $cb = $pkg->can ("unload")) { |
|
|
3109 | eval { |
|
|
3110 | $cb->($pkg); |
|
|
3111 | 1 |
|
|
3112 | } or warn "$pkg unloaded, but with errors: $@"; |
2032 | } |
3113 | } |
2033 | |
3114 | |
|
|
3115 | warn "... nuking $pkg"; |
|
|
3116 | Symbol::delete_package $pkg; |
|
|
3117 | } |
|
|
3118 | |
2034 | # unload all modules loaded from $LIBDIR |
3119 | warn "unloading all perl modules loaded from $LIBDIR"; |
2035 | while (my ($k, $v) = each %INC) { |
3120 | while (my ($k, $v) = each %INC) { |
2036 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
3121 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2037 | |
3122 | |
2038 | warn "removing <$k>"; |
3123 | warn "... unloading $k"; |
2039 | delete $INC{$k}; |
3124 | delete $INC{$k}; |
2040 | |
3125 | |
2041 | $k =~ s/\.pm$//; |
3126 | $k =~ s/\.pm$//; |
2042 | $k =~ s/\//::/g; |
3127 | $k =~ s/\//::/g; |
2043 | |
3128 | |
… | |
… | |
2046 | } |
3131 | } |
2047 | |
3132 | |
2048 | Symbol::delete_package $k; |
3133 | Symbol::delete_package $k; |
2049 | } |
3134 | } |
2050 | |
3135 | |
2051 | # sync database to disk |
|
|
2052 | cf::db_sync; |
|
|
2053 | IO::AIO::flush; |
|
|
2054 | |
|
|
2055 | # get rid of safe::, as good as possible |
3136 | warn "getting rid of safe::, as good as possible"; |
2056 | Symbol::delete_package "safe::$_" |
3137 | Symbol::delete_package "safe::$_" |
2057 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3138 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2058 | |
3139 | |
2059 | # remove register_script_function callbacks |
|
|
2060 | # TODO |
|
|
2061 | |
|
|
2062 | # unload cf.pm "a bit" |
3140 | warn "unloading cf.pm \"a bit\""; |
2063 | delete $INC{"cf.pm"}; |
3141 | delete $INC{"cf.pm"}; |
|
|
3142 | delete $INC{"cf/pod.pm"}; |
2064 | |
3143 | |
2065 | # don't, removes xs symbols, too, |
3144 | # don't, removes xs symbols, too, |
2066 | # and global variables created in xs |
3145 | # and global variables created in xs |
2067 | #Symbol::delete_package __PACKAGE__; |
3146 | #Symbol::delete_package __PACKAGE__; |
2068 | |
3147 | |
2069 | # reload cf.pm |
3148 | warn "unload completed, starting to reload now"; |
|
|
3149 | |
2070 | warn "reloading cf.pm"; |
3150 | warn "reloading cf.pm"; |
2071 | require cf; |
3151 | require cf; |
2072 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3152 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2073 | |
3153 | |
2074 | # load config and database again |
3154 | warn "loading config and database again"; |
2075 | cf::cfg_load; |
3155 | cf::cfg_load; |
2076 | cf::db_load; |
|
|
2077 | |
3156 | |
2078 | # load extensions |
|
|
2079 | warn "load extensions"; |
3157 | warn "loading extensions"; |
2080 | cf::load_extensions; |
3158 | cf::load_extensions; |
2081 | |
3159 | |
2082 | # reattach attachments to objects |
3160 | warn "reattaching attachments to objects/players"; |
2083 | warn "reattach"; |
3161 | _global_reattach; # objects, sockets |
2084 | _global_reattach; |
3162 | warn "reattaching attachments to maps"; |
2085 | }; |
3163 | reattach $_ for values %MAP; |
|
|
3164 | warn "reattaching attachments to players"; |
|
|
3165 | reattach $_ for values %PLAYER; |
2086 | |
3166 | |
2087 | if ($@) { |
3167 | warn "leaving sync_job"; |
|
|
3168 | |
|
|
3169 | 1 |
|
|
3170 | } or do { |
2088 | warn $@; |
3171 | warn $@; |
2089 | warn "error while reloading, exiting."; |
3172 | warn "error while reloading, exiting."; |
2090 | exit 1; |
3173 | exit 1; |
2091 | } |
3174 | }; |
2092 | |
3175 | |
2093 | warn "reloaded successfully"; |
3176 | warn "reloaded"; |
2094 | }; |
3177 | }; |
2095 | |
3178 | |
2096 | ############################################################################# |
3179 | our $RELOAD_WATCHER; # used only during reload |
2097 | |
3180 | |
2098 | unless ($LINK_MAP) { |
3181 | sub reload_perl() { |
2099 | $LINK_MAP = cf::map::new; |
3182 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3183 | # coro crashes during coro_state_free->destroy here. |
2100 | |
3184 | |
2101 | $LINK_MAP->width (41); |
3185 | $RELOAD_WATCHER ||= Event->timer ( |
2102 | $LINK_MAP->height (41); |
3186 | reentrant => 0, |
2103 | $LINK_MAP->alloc; |
|
|
2104 | $LINK_MAP->path ("{link}"); |
|
|
2105 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
|
|
2106 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
|
|
2107 | |
|
|
2108 | # dirty hack because... archetypes are not yet loaded |
|
|
2109 | Event->timer ( |
|
|
2110 | after => 2, |
3187 | after => 0, |
|
|
3188 | data => WF_AUTOCANCEL, |
2111 | cb => sub { |
3189 | cb => sub { |
2112 | $_[0]->w->cancel; |
3190 | do_reload_perl; |
2113 | |
3191 | undef $RELOAD_WATCHER; |
2114 | # provide some exits "home" |
|
|
2115 | my $exit = cf::object::new "exit"; |
|
|
2116 | |
|
|
2117 | $exit->slaying ($EMERGENCY_POSITION->[0]); |
|
|
2118 | $exit->stats->hp ($EMERGENCY_POSITION->[1]); |
|
|
2119 | $exit->stats->sp ($EMERGENCY_POSITION->[2]); |
|
|
2120 | |
|
|
2121 | $LINK_MAP->insert ($exit->clone, 19, 19); |
|
|
2122 | $LINK_MAP->insert ($exit->clone, 19, 20); |
|
|
2123 | $LINK_MAP->insert ($exit->clone, 19, 21); |
|
|
2124 | $LINK_MAP->insert ($exit->clone, 20, 19); |
|
|
2125 | $LINK_MAP->insert ($exit->clone, 20, 21); |
|
|
2126 | $LINK_MAP->insert ($exit->clone, 21, 19); |
|
|
2127 | $LINK_MAP->insert ($exit->clone, 21, 20); |
|
|
2128 | $LINK_MAP->insert ($exit->clone, 21, 21); |
|
|
2129 | |
|
|
2130 | $exit->destroy; |
|
|
2131 | }); |
3192 | }, |
2132 | |
3193 | ); |
2133 | $LINK_MAP->{deny_save} = 1; |
|
|
2134 | $LINK_MAP->{deny_reset} = 1; |
|
|
2135 | |
|
|
2136 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
|
|
2137 | } |
3194 | } |
2138 | |
|
|
2139 | register "<global>", __PACKAGE__; |
|
|
2140 | |
3195 | |
2141 | register_command "reload" => sub { |
3196 | register_command "reload" => sub { |
2142 | my ($who, $arg) = @_; |
3197 | my ($who, $arg) = @_; |
2143 | |
3198 | |
2144 | if ($who->flag (FLAG_WIZ)) { |
3199 | if ($who->flag (FLAG_WIZ)) { |
2145 | $who->message ("start of reload."); |
|
|
2146 | reload; |
|
|
2147 | $who->message ("end of reload."); |
3200 | $who->message ("reloading server."); |
|
|
3201 | async { reload_perl }; |
2148 | } |
3202 | } |
2149 | }; |
3203 | }; |
2150 | |
3204 | |
2151 | unshift @INC, $LIBDIR; |
3205 | unshift @INC, $LIBDIR; |
2152 | |
3206 | |
|
|
3207 | my $bug_warning = 0; |
|
|
3208 | |
|
|
3209 | our @WAIT_FOR_TICK; |
|
|
3210 | our @WAIT_FOR_TICK_BEGIN; |
|
|
3211 | |
|
|
3212 | sub wait_for_tick { |
|
|
3213 | return unless $TICK_WATCHER->is_active; |
|
|
3214 | return if $Coro::current == $Coro::main; |
|
|
3215 | |
|
|
3216 | my $signal = new Coro::Signal; |
|
|
3217 | push @WAIT_FOR_TICK, $signal; |
|
|
3218 | $signal->wait; |
|
|
3219 | } |
|
|
3220 | |
|
|
3221 | sub wait_for_tick_begin { |
|
|
3222 | return unless $TICK_WATCHER->is_active; |
|
|
3223 | return if $Coro::current == $Coro::main; |
|
|
3224 | |
|
|
3225 | my $signal = new Coro::Signal; |
|
|
3226 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3227 | $signal->wait; |
|
|
3228 | } |
|
|
3229 | |
|
|
3230 | my $min = 1e6;#d# |
|
|
3231 | my $avg = 10; |
2153 | $TICK_WATCHER = Event->timer ( |
3232 | $TICK_WATCHER = Event->timer ( |
2154 | reentrant => 0, |
3233 | reentrant => 0, |
|
|
3234 | parked => 1, |
2155 | prio => 0, |
3235 | prio => 0, |
2156 | at => $NEXT_TICK || $TICK, |
3236 | at => $NEXT_TICK || $TICK, |
2157 | data => WF_AUTOCANCEL, |
3237 | data => WF_AUTOCANCEL, |
2158 | cb => sub { |
3238 | cb => sub { |
2159 | unless ($FREEZE) { |
3239 | if ($Coro::current != $Coro::main) { |
|
|
3240 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
3241 | unless ++$bug_warning > 10; |
|
|
3242 | return; |
|
|
3243 | } |
|
|
3244 | |
|
|
3245 | $NOW = $tick_start = Event::time; |
|
|
3246 | |
2160 | cf::server_tick; # one server iteration |
3247 | cf::server_tick; # one server iteration |
2161 | $RUNTIME += $TICK; |
3248 | |
|
|
3249 | 0 && sync_job {#d# |
|
|
3250 | for(1..10) { |
|
|
3251 | my $t = Event::time; |
|
|
3252 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
3253 | or die; |
|
|
3254 | |
|
|
3255 | $map->width (50); |
|
|
3256 | $map->height (50); |
|
|
3257 | $map->alloc; |
|
|
3258 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
3259 | my $t = Event::time - $t; |
|
|
3260 | |
|
|
3261 | #next unless $t < 0.0013;#d# |
|
|
3262 | if ($t < $min) { |
|
|
3263 | $min = $t; |
|
|
3264 | } |
|
|
3265 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
3266 | } |
|
|
3267 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
3268 | exit 0; |
|
|
3269 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
2162 | } |
3270 | }; |
2163 | |
3271 | |
|
|
3272 | $RUNTIME += $TICK; |
2164 | $NEXT_TICK += $TICK; |
3273 | $NEXT_TICK += $TICK; |
2165 | |
3274 | |
|
|
3275 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
3276 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
3277 | Coro::async_pool { |
|
|
3278 | write_runtime |
|
|
3279 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
3280 | }; |
|
|
3281 | } |
|
|
3282 | |
|
|
3283 | # my $AFTER = Event::time; |
|
|
3284 | # warn $AFTER - $NOW;#d# |
|
|
3285 | |
|
|
3286 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3287 | $sig->send; |
|
|
3288 | } |
|
|
3289 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3290 | $sig->send; |
|
|
3291 | } |
|
|
3292 | |
|
|
3293 | $NOW = Event::time; |
|
|
3294 | |
2166 | # if we are delayed by four ticks or more, skip them all |
3295 | # if we are delayed by four ticks or more, skip them all |
2167 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
3296 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2168 | |
3297 | |
2169 | $TICK_WATCHER->at ($NEXT_TICK); |
3298 | $TICK_WATCHER->at ($NEXT_TICK); |
2170 | $TICK_WATCHER->start; |
3299 | $TICK_WATCHER->start; |
|
|
3300 | |
|
|
3301 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
3302 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3303 | |
|
|
3304 | _post_tick; |
|
|
3305 | |
|
|
3306 | |
2171 | }, |
3307 | }, |
2172 | ); |
3308 | ); |
2173 | |
3309 | |
|
|
3310 | { |
2174 | IO::AIO::max_poll_time $TICK * 0.2; |
3311 | BDB::max_poll_time $TICK * 0.1; |
2175 | |
3312 | $BDB_POLL_WATCHER = Event->io ( |
2176 | Event->io ( |
3313 | reentrant => 0, |
2177 | fd => IO::AIO::poll_fileno, |
3314 | fd => BDB::poll_fileno, |
2178 | poll => 'r', |
3315 | poll => 'r', |
2179 | prio => 5, |
3316 | prio => 0, |
2180 | data => WF_AUTOCANCEL, |
|
|
2181 | cb => \&IO::AIO::poll_cb, |
|
|
2182 | ); |
|
|
2183 | |
|
|
2184 | Event->timer ( |
|
|
2185 | data => WF_AUTOCANCEL, |
3317 | data => WF_AUTOCANCEL, |
2186 | after => 0, |
3318 | cb => \&BDB::poll_cb, |
2187 | interval => 10, |
3319 | ); |
2188 | cb => sub { |
3320 | BDB::min_parallel 8; |
2189 | (Coro::unblock_sub { |
3321 | |
2190 | write_runtime |
3322 | BDB::set_sync_prepare { |
2191 | or warn "ERROR: unable to write runtime file: $!"; |
3323 | my $status; |
|
|
3324 | my $current = $Coro::current; |
|
|
3325 | ( |
|
|
3326 | sub { |
|
|
3327 | $status = $!; |
|
|
3328 | $current->ready; undef $current; |
|
|
3329 | }, |
|
|
3330 | sub { |
|
|
3331 | Coro::schedule while defined $current; |
|
|
3332 | $! = $status; |
|
|
3333 | }, |
|
|
3334 | ) |
|
|
3335 | }; |
|
|
3336 | |
|
|
3337 | unless ($DB_ENV) { |
|
|
3338 | $DB_ENV = BDB::db_env_create; |
|
|
3339 | |
|
|
3340 | cf::sync_job { |
|
|
3341 | eval { |
|
|
3342 | BDB::db_env_open |
|
|
3343 | $DB_ENV, |
|
|
3344 | $BDBDIR, |
|
|
3345 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
3346 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
3347 | 0666; |
|
|
3348 | |
|
|
3349 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
3350 | |
|
|
3351 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
3352 | $DB_ENV->set_lk_detect; |
|
|
3353 | }; |
|
|
3354 | |
|
|
3355 | cf::cleanup "db_env_open(db): $@" if $@; |
2192 | })->(); |
3356 | }; |
2193 | }, |
3357 | } |
2194 | ); |
3358 | } |
|
|
3359 | |
|
|
3360 | { |
|
|
3361 | IO::AIO::min_parallel 8; |
|
|
3362 | |
|
|
3363 | undef $Coro::AIO::WATCHER; |
|
|
3364 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
3365 | $AIO_POLL_WATCHER = Event->io ( |
|
|
3366 | reentrant => 0, |
|
|
3367 | data => WF_AUTOCANCEL, |
|
|
3368 | fd => IO::AIO::poll_fileno, |
|
|
3369 | poll => 'r', |
|
|
3370 | prio => 6, |
|
|
3371 | cb => \&IO::AIO::poll_cb, |
|
|
3372 | ); |
|
|
3373 | } |
|
|
3374 | |
|
|
3375 | my $_log_backtrace; |
|
|
3376 | |
|
|
3377 | sub _log_backtrace { |
|
|
3378 | my ($msg, @addr) = @_; |
|
|
3379 | |
|
|
3380 | $msg =~ s/\n//; |
|
|
3381 | |
|
|
3382 | # limit the # of concurrent backtraces |
|
|
3383 | if ($_log_backtrace < 2) { |
|
|
3384 | ++$_log_backtrace; |
|
|
3385 | async { |
|
|
3386 | my @bt = fork_call { |
|
|
3387 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3388 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3389 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3390 | or die "addr2line: $!"; |
|
|
3391 | |
|
|
3392 | my @funcs; |
|
|
3393 | my @res = <$fh>; |
|
|
3394 | chomp for @res; |
|
|
3395 | while (@res) { |
|
|
3396 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3397 | push @funcs, "[$func] $line"; |
|
|
3398 | } |
|
|
3399 | |
|
|
3400 | @funcs |
|
|
3401 | }; |
|
|
3402 | |
|
|
3403 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3404 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3405 | --$_log_backtrace; |
|
|
3406 | }; |
|
|
3407 | } else { |
|
|
3408 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3409 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3410 | } |
|
|
3411 | } |
|
|
3412 | |
|
|
3413 | # load additional modules |
|
|
3414 | use cf::pod; |
|
|
3415 | |
|
|
3416 | END { cf::emergency_save } |
2195 | |
3417 | |
2196 | 1 |
3418 | 1 |
2197 | |
3419 | |