1 | package cf; |
1 | package cf; |
2 | |
2 | |
3 | use Symbol; |
3 | use Symbol; |
4 | use List::Util; |
4 | use List::Util; |
|
|
5 | use Storable; |
5 | |
6 | |
6 | use strict; |
7 | use strict; |
7 | |
8 | |
8 | our %COMMAND; |
9 | our %COMMAND; |
9 | our @EVENT; |
10 | our @EVENT; |
… | |
… | |
21 | print STDERR "cfperl: $msg"; |
22 | print STDERR "cfperl: $msg"; |
22 | LOG llevError, "cfperl: $msg"; |
23 | LOG llevError, "cfperl: $msg"; |
23 | }; |
24 | }; |
24 | } |
25 | } |
25 | |
26 | |
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|
27 | my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply! |
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28 | |
26 | # generate property mutators |
29 | # generate property mutators |
27 | sub prop_gen { |
30 | sub prop_gen { |
28 | my ($prefix, $class) = @_; |
31 | my ($prefix, $class) = @_; |
29 | |
32 | |
30 | no strict 'refs'; |
33 | no strict 'refs'; |
… | |
… | |
40 | $_[0]->get_property ($type, $idx) |
43 | $_[0]->get_property ($type, $idx) |
41 | }; |
44 | }; |
42 | |
45 | |
43 | *{"$class\::set_$sub"} = sub { |
46 | *{"$class\::set_$sub"} = sub { |
44 | $_[0]->set_property ($type, $idx, $_[1]); |
47 | $_[0]->set_property ($type, $idx, $_[1]); |
45 | }; |
48 | } unless $ignore_set{$prop}; |
46 | } |
49 | } |
47 | } |
50 | } |
48 | |
51 | |
49 | # auto-generate most of the API |
52 | # auto-generate most of the API |
50 | |
53 | |
… | |
… | |
58 | # guessed hierarchies |
61 | # guessed hierarchies |
59 | |
62 | |
60 | @cf::object::player::ISA = 'cf::object'; |
63 | @cf::object::player::ISA = 'cf::object'; |
61 | @cf::object::map::ISA = 'cf::object'; |
64 | @cf::object::map::ISA = 'cf::object'; |
62 | |
65 | |
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|
66 | my %ext_pkg; |
63 | my @exts; |
67 | my @exts; |
64 | my @hook; |
68 | my @hook; |
65 | my %command; |
69 | my %command; |
|
|
70 | my %extcmd; |
66 | |
71 | |
67 | sub inject_event { |
72 | sub inject_event { |
68 | my ($data) = @_; |
73 | my $extension = shift; |
|
|
74 | my $event_code = shift; |
69 | |
75 | |
70 | my $cb = $hook[$data->{event_code}] |
76 | my $cb = $hook[$event_code]{$extension} |
71 | or return; |
77 | or return; |
72 | |
78 | |
73 | $_->($data) for values %$cb; |
79 | &$cb |
|
|
80 | } |
74 | |
81 | |
75 | () |
82 | sub inject_global_event { |
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83 | my $event = shift; |
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84 | |
|
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85 | my $cb = $hook[$event] |
|
|
86 | or return; |
|
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87 | |
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88 | List::Util::max map &$_, values %$cb |
76 | } |
89 | } |
77 | |
90 | |
78 | sub inject_command { |
91 | sub inject_command { |
79 | my ($name, $obj, $params) = @_; |
92 | my ($name, $obj, $params) = @_; |
80 | |
93 | |
… | |
… | |
87 | |
100 | |
88 | sub register_command { |
101 | sub register_command { |
89 | my ($name, $time, $cb) = @_; |
102 | my ($name, $time, $cb) = @_; |
90 | |
103 | |
91 | my $caller = caller; |
104 | my $caller = caller; |
|
|
105 | #warn "registering command '$name/$time' to '$caller'"; |
92 | |
106 | |
93 | push @{ $command{$name} }, [$time, $cb, $caller]; |
107 | push @{ $command{$name} }, [$time, $cb, $caller]; |
94 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
108 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
95 | } |
109 | } |
96 | |
110 | |
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111 | sub register_extcmd { |
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112 | my ($name, $cb) = @_; |
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113 | |
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114 | my $caller = caller; |
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115 | #warn "registering extcmd '$name' to '$caller'"; |
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116 | |
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117 | $extcmd{$name} = [$cb, $caller]; |
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118 | } |
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119 | |
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120 | sub register { |
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121 | my ($base, $pkg) = @_; |
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122 | |
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123 | for my $idx (0 .. $#EVENT) { |
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124 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
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125 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
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126 | $hook[$idx]{$base} = $ref; |
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127 | } |
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128 | } |
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129 | } |
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130 | |
97 | sub load_extension { |
131 | sub load_extension { |
98 | my ($path) = @_; |
132 | my ($path) = @_; |
99 | |
133 | |
100 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
134 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
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135 | my $base = $1; |
101 | my $pkg = $1; |
136 | my $pkg = $1; |
102 | $pkg =~ s/[^[:word:]]/_/g; |
137 | $pkg =~ s/[^[:word:]]/_/g; |
103 | $pkg = "cf::ext::$pkg"; |
138 | $pkg = "cf::ext::$pkg"; |
104 | |
139 | |
105 | warn "loading '$path' into '$pkg'\n"; |
140 | warn "loading '$path' into '$pkg'\n"; |
… | |
… | |
115 | |
150 | |
116 | eval $source |
151 | eval $source |
117 | or die "$path: $@"; |
152 | or die "$path: $@"; |
118 | |
153 | |
119 | push @exts, $pkg; |
154 | push @exts, $pkg; |
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155 | $ext_pkg{$base} = $pkg; |
120 | |
156 | |
121 | no strict 'refs'; |
157 | # no strict 'refs'; |
122 | |
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123 | # @{"$pkg\::ISA"} = cf::ext::; |
158 | # @{"$pkg\::ISA"} = cf::ext::; |
124 | |
159 | |
125 | for my $idx (0 .. $#EVENT) { |
160 | register $base, $pkg; |
126 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
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127 | warn "registering $EVENT[$idx] hook\n"; |
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128 | $hook[$idx]{$pkg} = $ref; |
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129 | } |
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130 | } |
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131 | } |
161 | } |
132 | |
162 | |
133 | sub unload_extension { |
163 | sub unload_extension { |
134 | my ($pkg) = @_; |
164 | my ($pkg) = @_; |
135 | |
165 | |
… | |
… | |
151 | delete $command{$name}; |
181 | delete $command{$name}; |
152 | delete $COMMAND{"$name\000"}; |
182 | delete $COMMAND{"$name\000"}; |
153 | } |
183 | } |
154 | } |
184 | } |
155 | |
185 | |
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186 | # remove extcmds |
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187 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
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188 | delete $extcmd{$name}; |
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189 | } |
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190 | |
156 | Symbol::delete_package $pkg; |
191 | Symbol::delete_package $pkg; |
157 | } |
192 | } |
158 | |
193 | |
159 | sub load_extensions { |
194 | sub load_extensions { |
160 | my $LIBDIR = maps_directory "perl"; |
195 | my $LIBDIR = maps_directory "perl"; |
161 | |
196 | |
162 | for my $ext (<$LIBDIR/*.ext>) { |
197 | for my $ext (<$LIBDIR/*.ext>) { |
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198 | next unless -r $ext; |
163 | eval { |
199 | eval { |
164 | load_extension $ext; |
200 | load_extension $ext; |
165 | 1 |
201 | 1 |
166 | } or warn "$ext not loaded: $@"; |
202 | } or warn "$ext not loaded: $@"; |
167 | } |
203 | } |
… | |
… | |
169 | |
205 | |
170 | register_command "perl-reload", 0, sub { |
206 | register_command "perl-reload", 0, sub { |
171 | my ($who, $arg) = @_; |
207 | my ($who, $arg) = @_; |
172 | |
208 | |
173 | if ($who->flag (FLAG_WIZ)) { |
209 | if ($who->flag (FLAG_WIZ)) { |
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210 | $who->message ("reloading..."); |
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211 | |
174 | warn "reloading...\n"; |
212 | warn "reloading...\n"; |
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213 | eval { |
175 | unload_extension $_ for @exts; |
214 | unload_extension $_ for @exts; |
176 | @exts = 0; |
215 | delete $INC{"cf.pm"}; |
177 | load_extensions; |
216 | |
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217 | # don't, removes xs symbols, too |
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218 | #Symbol::delete_package $pkg; |
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219 | |
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220 | require cf; |
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221 | }; |
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222 | warn $@ if $@; |
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223 | $who->message ($@) if $@; |
178 | warn "reloaded\n"; |
224 | warn "reloaded\n"; |
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225 | |
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226 | $who->message ("reloaded"); |
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227 | } else { |
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228 | $who->message ("Intruder Alert!"); |
179 | } |
229 | } |
180 | }; |
230 | }; |
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231 | |
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232 | ############################################################################# |
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233 | # extcmd framework, basically convert ext <id> <pkg> arg1 args |
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234 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
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235 | |
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236 | sub on_extcmd { |
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237 | my ($pl, $buf) = @_; |
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238 | |
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239 | my ($type) = $buf =~ s/^(\S+) // ? $1 : ""; |
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240 | |
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241 | $extcmd{$type}[0]->($pl, $buf) |
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242 | if $extcmd{$type}; |
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243 | } |
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244 | |
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245 | ############################################################################# |
|
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246 | # load/save/clean perl data associated with a map |
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247 | |
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248 | *on_mapclean = sub { |
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249 | my ($map) = @_; |
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250 | |
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251 | my $path = $map->tmpname; |
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252 | defined $path or return; |
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253 | |
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254 | unlink "$path.cfperl"; |
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255 | }; |
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256 | |
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257 | *on_mapin = |
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258 | *on_mapload = sub { |
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259 | my ($map) = @_; |
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260 | |
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261 | my $path = $map->tmpname; |
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262 | $path = $map->path unless defined $path; |
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263 | |
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264 | open my $fh, "<:raw", "$path.cfperl" |
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265 | or return; # no perl data |
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266 | |
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267 | my $data = Storable::thaw do { local $/; <$fh> }; |
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268 | |
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269 | $data->{version} <= 1 |
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270 | or return; # too new |
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271 | |
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272 | $map->_set_obs ($data->{obs}); |
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273 | }; |
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274 | |
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275 | *on_mapout = sub { |
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276 | my ($map) = @_; |
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277 | |
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278 | my $path = $map->tmpname; |
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279 | $path = $map->path unless defined $path; |
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280 | |
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281 | my $obs = $map->_get_obs; |
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282 | |
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283 | if (defined $obs) { |
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284 | open my $fh, ">:raw", "$path.cfperl" |
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285 | or die "$path.cfperl: $!"; |
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286 | |
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287 | stat $path; |
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288 | |
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289 | print $fh Storable::nfreeze { |
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290 | size => (stat _)[7], |
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291 | time => (stat _)[9], |
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292 | version => 1, |
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293 | obs => $obs, |
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294 | }; |
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295 | |
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296 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
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297 | } else { |
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298 | unlink "$path.cfperl"; |
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299 | } |
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300 | }; |
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301 | |
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302 | ############################################################################# |
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303 | # load/save perl data associated with player->ob objects |
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304 | |
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305 | *on_player_load = sub { |
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306 | my ($ob, $path) = @_; |
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307 | |
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308 | if (open my $fh, "<:raw", "$path.cfperl") { |
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309 | |
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310 | #d##TODO#remove |
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311 | |
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312 | my $data = Storable::thaw do { local $/; <$fh> }; |
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313 | |
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314 | $data->{version} <= 1 |
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315 | or return; # too new |
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316 | |
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317 | %$ob = %{$data->{ob}}; |
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318 | return; |
|
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319 | } |
|
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320 | |
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321 | for my $o ($ob, $ob->inv) { |
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322 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
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323 | $o->set_ob_key_value ("_perl_data"); |
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324 | |
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325 | %$o = %{ Storable::thaw pack "H*", $value }; |
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326 | } |
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327 | } |
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328 | }; |
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329 | |
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330 | *on_player_save = sub { |
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331 | my ($ob, $path) = @_; |
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332 | |
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333 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
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334 | for grep %$_, $ob, $ob->inv; |
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335 | |
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336 | unlink "$path.cfperl";#d##TODO#remove |
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337 | }; |
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338 | |
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339 | register "<global>", __PACKAGE__; |
181 | |
340 | |
182 | load_extensions; |
341 | load_extensions; |
183 | |
342 | |
184 | 1 |
343 | 1 |
185 | |
344 | |