1 | package cf; |
1 | package cf; |
2 | |
2 | |
3 | use Symbol; |
3 | use Symbol; |
4 | use List::Util; |
4 | use List::Util; |
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5 | use Storable; |
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6 | |
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7 | use Event; |
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8 | $Event::Eval = 1; # no idea why this is required, but it is |
5 | |
9 | |
6 | use strict; |
10 | use strict; |
7 | |
11 | |
8 | our %COMMAND; |
12 | our %COMMAND; |
9 | our @EVENT; |
13 | our @EVENT; |
… | |
… | |
21 | print STDERR "cfperl: $msg"; |
25 | print STDERR "cfperl: $msg"; |
22 | LOG llevError, "cfperl: $msg"; |
26 | LOG llevError, "cfperl: $msg"; |
23 | }; |
27 | }; |
24 | } |
28 | } |
25 | |
29 | |
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30 | my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply! |
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31 | |
26 | # generate property mutators |
32 | # generate property mutators |
27 | sub prop_gen { |
33 | sub prop_gen { |
28 | my ($prefix, $class) = @_; |
34 | my ($prefix, $class) = @_; |
29 | |
35 | |
30 | no strict 'refs'; |
36 | no strict 'refs'; |
… | |
… | |
40 | $_[0]->get_property ($type, $idx) |
46 | $_[0]->get_property ($type, $idx) |
41 | }; |
47 | }; |
42 | |
48 | |
43 | *{"$class\::set_$sub"} = sub { |
49 | *{"$class\::set_$sub"} = sub { |
44 | $_[0]->set_property ($type, $idx, $_[1]); |
50 | $_[0]->set_property ($type, $idx, $_[1]); |
45 | }; |
51 | } unless $ignore_set{$prop}; |
46 | } |
52 | } |
47 | } |
53 | } |
48 | |
54 | |
49 | # auto-generate most of the API |
55 | # auto-generate most of the API |
50 | |
56 | |
… | |
… | |
57 | |
63 | |
58 | # guessed hierarchies |
64 | # guessed hierarchies |
59 | |
65 | |
60 | @cf::object::player::ISA = 'cf::object'; |
66 | @cf::object::player::ISA = 'cf::object'; |
61 | @cf::object::map::ISA = 'cf::object'; |
67 | @cf::object::map::ISA = 'cf::object'; |
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68 | |
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69 | $Event::DIED = sub { |
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70 | warn "error in event callback: @_"; |
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71 | }; |
62 | |
72 | |
63 | my %ext_pkg; |
73 | my %ext_pkg; |
64 | my @exts; |
74 | my @exts; |
65 | my @hook; |
75 | my @hook; |
66 | my %command; |
76 | my %command; |
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77 | my %extcmd; |
67 | |
78 | |
68 | sub inject_event { |
79 | sub inject_event { |
69 | my ($data) = @_; |
80 | my $extension = shift; |
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81 | my $event_code = shift; |
70 | |
82 | |
71 | my $cb = $hook[$data->{event_code}]{$data->{extension}} |
83 | my $cb = $hook[$event_code]{$extension} |
72 | or return; |
84 | or return; |
73 | |
85 | |
74 | $cb->($data) |
86 | &$cb |
75 | } |
87 | } |
76 | |
88 | |
77 | sub inject_global_event { |
89 | sub inject_global_event { |
78 | my ($data) = @_; |
90 | my $event = shift; |
79 | |
91 | |
80 | my $cb = $hook[$data->{event_code}] |
92 | my $cb = $hook[$event] |
81 | or return; |
93 | or return; |
82 | |
94 | |
83 | $_->($data) for values %$cb; |
95 | List::Util::max map &$_, values %$cb |
84 | |
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85 | () |
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86 | } |
96 | } |
87 | |
97 | |
88 | sub inject_command { |
98 | sub inject_command { |
89 | my ($name, $obj, $params) = @_; |
99 | my ($name, $obj, $params) = @_; |
90 | |
100 | |
… | |
… | |
97 | |
107 | |
98 | sub register_command { |
108 | sub register_command { |
99 | my ($name, $time, $cb) = @_; |
109 | my ($name, $time, $cb) = @_; |
100 | |
110 | |
101 | my $caller = caller; |
111 | my $caller = caller; |
102 | |
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103 | warn "registering command '$name/$time' to '$caller'"; |
112 | #warn "registering command '$name/$time' to '$caller'"; |
104 | |
113 | |
105 | push @{ $command{$name} }, [$time, $cb, $caller]; |
114 | push @{ $command{$name} }, [$time, $cb, $caller]; |
106 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
115 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
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116 | } |
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117 | |
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118 | sub register_extcmd { |
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119 | my ($name, $cb) = @_; |
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120 | |
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121 | my $caller = caller; |
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122 | #warn "registering extcmd '$name' to '$caller'"; |
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123 | |
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124 | $extcmd{$name} = [$cb, $caller]; |
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125 | } |
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126 | |
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127 | sub register { |
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128 | my ($base, $pkg) = @_; |
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129 | |
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130 | for my $idx (0 .. $#EVENT) { |
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131 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
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132 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
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133 | $hook[$idx]{$base} = $ref; |
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134 | } |
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135 | } |
107 | } |
136 | } |
108 | |
137 | |
109 | sub load_extension { |
138 | sub load_extension { |
110 | my ($path) = @_; |
139 | my ($path) = @_; |
111 | |
140 | |
… | |
… | |
130 | or die "$path: $@"; |
159 | or die "$path: $@"; |
131 | |
160 | |
132 | push @exts, $pkg; |
161 | push @exts, $pkg; |
133 | $ext_pkg{$base} = $pkg; |
162 | $ext_pkg{$base} = $pkg; |
134 | |
163 | |
135 | no strict 'refs'; |
164 | # no strict 'refs'; |
136 | |
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137 | # @{"$pkg\::ISA"} = cf::ext::; |
165 | # @{"$pkg\::ISA"} = cf::ext::; |
138 | |
166 | |
139 | for my $idx (0 .. $#EVENT) { |
167 | register $base, $pkg; |
140 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
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141 | warn "registering $EVENT[$idx] hook\n"; |
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142 | $hook[$idx]{$base} = $ref; |
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143 | } |
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144 | } |
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145 | } |
168 | } |
146 | |
169 | |
147 | sub unload_extension { |
170 | sub unload_extension { |
148 | my ($pkg) = @_; |
171 | my ($pkg) = @_; |
149 | |
172 | |
150 | warn "removing extension $pkg\n"; |
173 | warn "removing extension $pkg\n"; |
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174 | |
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175 | if (my $cb = $pkg->can ("on_unload")) { |
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176 | $cb->($pkg); |
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177 | } |
151 | |
178 | |
152 | # remove hooks |
179 | # remove hooks |
153 | for my $idx (0 .. $#EVENT) { |
180 | for my $idx (0 .. $#EVENT) { |
154 | delete $hook[$idx]{$pkg}; |
181 | delete $hook[$idx]{$pkg}; |
155 | } |
182 | } |
… | |
… | |
165 | delete $command{$name}; |
192 | delete $command{$name}; |
166 | delete $COMMAND{"$name\000"}; |
193 | delete $COMMAND{"$name\000"}; |
167 | } |
194 | } |
168 | } |
195 | } |
169 | |
196 | |
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197 | # remove extcmds |
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198 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
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199 | delete $extcmd{$name}; |
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200 | } |
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201 | |
170 | Symbol::delete_package $pkg; |
202 | Symbol::delete_package $pkg; |
171 | } |
203 | } |
172 | |
204 | |
173 | sub load_extensions { |
205 | sub load_extensions { |
174 | my $LIBDIR = maps_directory "perl"; |
206 | my $LIBDIR = maps_directory "perl"; |
… | |
… | |
188 | if ($who->flag (FLAG_WIZ)) { |
220 | if ($who->flag (FLAG_WIZ)) { |
189 | $who->message ("reloading..."); |
221 | $who->message ("reloading..."); |
190 | |
222 | |
191 | warn "reloading...\n"; |
223 | warn "reloading...\n"; |
192 | eval { |
224 | eval { |
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225 | $_->cancel for Event::all_watchers; |
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226 | |
193 | unload_extension $_ for @exts; |
227 | unload_extension $_ for @exts; |
194 | delete $INC{"cf.pm"}; |
228 | delete $INC{"cf.pm"}; |
195 | |
229 | |
196 | # don't, removes xs symbols, too |
230 | # don't, removes xs symbols, too |
197 | #Symbol::delete_package $pkg; |
231 | #Symbol::delete_package __PACKAGE__; |
198 | |
232 | |
199 | require cf; |
233 | require cf; |
200 | }; |
234 | }; |
201 | warn $@ if $@; |
235 | warn $@ if $@; |
202 | $who->message ($@) if $@; |
236 | $who->message ($@) if $@; |
… | |
… | |
206 | } else { |
240 | } else { |
207 | $who->message ("Intruder Alert!"); |
241 | $who->message ("Intruder Alert!"); |
208 | } |
242 | } |
209 | }; |
243 | }; |
210 | |
244 | |
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245 | ############################################################################# |
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246 | # extcmd framework, basically convert ext <id> <pkg> arg1 args |
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247 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
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248 | |
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249 | sub on_extcmd { |
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250 | my ($pl, $buf) = @_; |
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251 | |
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252 | my ($type) = $buf =~ s/^(\S+) // ? $1 : ""; |
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253 | |
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254 | $extcmd{$type}[0]->($pl, $buf) |
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255 | if $extcmd{$type}; |
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256 | } |
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257 | |
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258 | ############################################################################# |
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259 | # load/save/clean perl data associated with a map |
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260 | |
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261 | *on_mapclean = sub { |
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262 | my ($map) = @_; |
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263 | |
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264 | my $path = $map->tmpname; |
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265 | defined $path or return; |
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266 | |
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267 | unlink "$path.cfperl"; |
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268 | }; |
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269 | |
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270 | *on_mapin = |
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271 | *on_mapload = sub { |
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272 | my ($map) = @_; |
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273 | |
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274 | my $path = $map->tmpname; |
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275 | $path = $map->path unless defined $path; |
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276 | |
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277 | open my $fh, "<:raw", "$path.cfperl" |
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278 | or return; # no perl data |
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279 | |
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280 | my $data = Storable::thaw do { local $/; <$fh> }; |
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281 | |
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282 | $data->{version} <= 1 |
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283 | or return; # too new |
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284 | |
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285 | $map->_set_obs ($data->{obs}); |
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286 | }; |
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287 | |
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288 | *on_mapout = sub { |
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289 | my ($map) = @_; |
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290 | |
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291 | my $path = $map->tmpname; |
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292 | $path = $map->path unless defined $path; |
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293 | |
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294 | my $obs = $map->_get_obs; |
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295 | |
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296 | if (defined $obs) { |
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297 | open my $fh, ">:raw", "$path.cfperl" |
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298 | or die "$path.cfperl: $!"; |
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299 | |
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300 | stat $path; |
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301 | |
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302 | print $fh Storable::nfreeze { |
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303 | size => (stat _)[7], |
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304 | time => (stat _)[9], |
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305 | version => 1, |
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306 | obs => $obs, |
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307 | }; |
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308 | |
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309 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
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310 | } else { |
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311 | unlink "$path.cfperl"; |
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312 | } |
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313 | }; |
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314 | |
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315 | ############################################################################# |
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316 | # load/save perl data associated with player->ob objects |
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317 | |
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318 | *on_player_load = sub { |
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319 | my ($ob, $path) = @_; |
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320 | |
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321 | if (open my $fh, "<:raw", "$path.cfperl") { |
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322 | |
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323 | #d##TODO#remove |
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324 | |
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325 | my $data = Storable::thaw do { local $/; <$fh> }; |
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326 | |
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327 | $data->{version} <= 1 |
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328 | or return; # too new |
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329 | |
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330 | %$ob = %{$data->{ob}}; |
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331 | return; |
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332 | } |
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333 | |
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334 | for my $o ($ob, $ob->inv) { |
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335 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
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336 | $o->set_ob_key_value ("_perl_data"); |
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337 | |
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338 | %$o = %{ Storable::thaw pack "H*", $value }; |
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339 | } |
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340 | } |
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341 | }; |
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342 | |
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343 | *on_player_save = sub { |
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344 | my ($ob, $path) = @_; |
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345 | |
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346 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
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347 | for grep %$_, $ob, $ob->inv; |
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348 | |
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349 | unlink "$path.cfperl";#d##TODO#remove |
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350 | }; |
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351 | |
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352 | register "<global>", __PACKAGE__; |
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353 | |
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354 | unshift @INC, maps_directory "perl"; |
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355 | |
211 | load_extensions; |
356 | load_extensions; |
212 | |
357 | |
213 | 1 |
358 | 1 |
214 | |
359 | |