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 | use Event; |
5 | |
7 | |
6 | use strict; |
8 | use strict; |
7 | |
9 | |
8 | our %COMMAND; |
10 | our %COMMAND; |
9 | our @EVENT; |
11 | our @EVENT; |
… | |
… | |
21 | print STDERR "cfperl: $msg"; |
23 | print STDERR "cfperl: $msg"; |
22 | LOG llevError, "cfperl: $msg"; |
24 | LOG llevError, "cfperl: $msg"; |
23 | }; |
25 | }; |
24 | } |
26 | } |
25 | |
27 | |
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28 | my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply! |
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29 | |
26 | # generate property mutators |
30 | # generate property mutators |
27 | sub prop_gen { |
31 | sub prop_gen { |
28 | my ($prefix, $class) = @_; |
32 | my ($prefix, $class) = @_; |
29 | |
33 | |
30 | no strict 'refs'; |
34 | no strict 'refs'; |
… | |
… | |
40 | $_[0]->get_property ($type, $idx) |
44 | $_[0]->get_property ($type, $idx) |
41 | }; |
45 | }; |
42 | |
46 | |
43 | *{"$class\::set_$sub"} = sub { |
47 | *{"$class\::set_$sub"} = sub { |
44 | $_[0]->set_property ($type, $idx, $_[1]); |
48 | $_[0]->set_property ($type, $idx, $_[1]); |
45 | }; |
49 | } unless $ignore_set{$prop}; |
46 | } |
50 | } |
47 | } |
51 | } |
48 | |
52 | |
49 | # auto-generate most of the API |
53 | # auto-generate most of the API |
50 | |
54 | |
… | |
… | |
58 | # guessed hierarchies |
62 | # guessed hierarchies |
59 | |
63 | |
60 | @cf::object::player::ISA = 'cf::object'; |
64 | @cf::object::player::ISA = 'cf::object'; |
61 | @cf::object::map::ISA = 'cf::object'; |
65 | @cf::object::map::ISA = 'cf::object'; |
62 | |
66 | |
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67 | $Event::DIED = sub { |
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68 | warn "error in event callback: @_"; |
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69 | }; |
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70 | |
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71 | my %ext_pkg; |
63 | my @exts; |
72 | my @exts; |
64 | my @hook; |
73 | my @hook; |
65 | my %command; |
74 | my %command; |
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|
75 | my %extcmd; |
66 | |
76 | |
67 | sub inject_event { |
77 | sub inject_event { |
68 | my ($data) = @_; |
78 | my $extension = shift; |
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|
79 | my $event_code = shift; |
69 | |
80 | |
70 | my $cb = $hook[$data->{event_code}] |
81 | my $cb = $hook[$event_code]{$extension} |
71 | or return; |
82 | or return; |
72 | |
83 | |
73 | $_->($data) for values %$cb; |
84 | &$cb |
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85 | } |
74 | |
86 | |
75 | () |
87 | sub inject_global_event { |
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88 | my $event = shift; |
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89 | |
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90 | my $cb = $hook[$event] |
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91 | or return; |
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92 | |
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93 | List::Util::max map &$_, values %$cb |
76 | } |
94 | } |
77 | |
95 | |
78 | sub inject_command { |
96 | sub inject_command { |
79 | my ($name, $obj, $params) = @_; |
97 | my ($name, $obj, $params) = @_; |
80 | |
98 | |
… | |
… | |
87 | |
105 | |
88 | sub register_command { |
106 | sub register_command { |
89 | my ($name, $time, $cb) = @_; |
107 | my ($name, $time, $cb) = @_; |
90 | |
108 | |
91 | my $caller = caller; |
109 | my $caller = caller; |
|
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110 | #warn "registering command '$name/$time' to '$caller'"; |
92 | |
111 | |
93 | push @{ $command{$name} }, [$time, $cb, $caller]; |
112 | push @{ $command{$name} }, [$time, $cb, $caller]; |
94 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
113 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
95 | } |
114 | } |
96 | |
115 | |
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116 | sub register_extcmd { |
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117 | my ($name, $cb) = @_; |
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118 | |
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119 | my $caller = caller; |
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120 | #warn "registering extcmd '$name' to '$caller'"; |
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121 | |
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122 | $extcmd{$name} = [$cb, $caller]; |
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123 | } |
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124 | |
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125 | sub register { |
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126 | my ($base, $pkg) = @_; |
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127 | |
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128 | for my $idx (0 .. $#EVENT) { |
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129 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
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130 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
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131 | $hook[$idx]{$base} = $ref; |
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132 | } |
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133 | } |
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134 | } |
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135 | |
97 | sub load_extension { |
136 | sub load_extension { |
98 | my ($path) = @_; |
137 | my ($path) = @_; |
99 | |
138 | |
100 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
139 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
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140 | my $base = $1; |
101 | my $pkg = $1; |
141 | my $pkg = $1; |
102 | $pkg =~ s/[^[:word:]]/_/g; |
142 | $pkg =~ s/[^[:word:]]/_/g; |
103 | $pkg = "cf::ext::$pkg"; |
143 | $pkg = "cf::ext::$pkg"; |
104 | |
144 | |
105 | warn "loading '$path' into '$pkg'\n"; |
145 | warn "loading '$path' into '$pkg'\n"; |
… | |
… | |
115 | |
155 | |
116 | eval $source |
156 | eval $source |
117 | or die "$path: $@"; |
157 | or die "$path: $@"; |
118 | |
158 | |
119 | push @exts, $pkg; |
159 | push @exts, $pkg; |
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160 | $ext_pkg{$base} = $pkg; |
120 | |
161 | |
121 | no strict 'refs'; |
162 | # no strict 'refs'; |
122 | |
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123 | # @{"$pkg\::ISA"} = cf::ext::; |
163 | # @{"$pkg\::ISA"} = cf::ext::; |
124 | |
164 | |
125 | for my $idx (0 .. $#EVENT) { |
165 | 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} = $ref; |
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129 | } |
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130 | } |
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131 | } |
166 | } |
132 | |
167 | |
133 | sub unload_extension { |
168 | sub unload_extension { |
134 | my ($pkg) = @_; |
169 | my ($pkg) = @_; |
135 | |
170 | |
… | |
… | |
151 | delete $command{$name}; |
186 | delete $command{$name}; |
152 | delete $COMMAND{"$name\000"}; |
187 | delete $COMMAND{"$name\000"}; |
153 | } |
188 | } |
154 | } |
189 | } |
155 | |
190 | |
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191 | # remove extcmds |
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192 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
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193 | delete $extcmd{$name}; |
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194 | } |
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195 | |
156 | Symbol::delete_package $pkg; |
196 | Symbol::delete_package $pkg; |
157 | } |
197 | } |
158 | |
198 | |
159 | sub load_extensions { |
199 | sub load_extensions { |
160 | my $LIBDIR = maps_directory "perl"; |
200 | my $LIBDIR = maps_directory "perl"; |
161 | |
201 | |
162 | for my $ext (<$LIBDIR/*.ext>) { |
202 | for my $ext (<$LIBDIR/*.ext>) { |
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203 | next unless -r $ext; |
163 | eval { |
204 | eval { |
164 | load_extension $ext; |
205 | load_extension $ext; |
165 | 1 |
206 | 1 |
166 | } or warn "$ext not loaded: $@"; |
207 | } or warn "$ext not loaded: $@"; |
167 | } |
208 | } |
… | |
… | |
169 | |
210 | |
170 | register_command "perl-reload", 0, sub { |
211 | register_command "perl-reload", 0, sub { |
171 | my ($who, $arg) = @_; |
212 | my ($who, $arg) = @_; |
172 | |
213 | |
173 | if ($who->flag (FLAG_WIZ)) { |
214 | if ($who->flag (FLAG_WIZ)) { |
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215 | $who->message ("reloading..."); |
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216 | |
174 | warn "reloading...\n"; |
217 | warn "reloading...\n"; |
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218 | eval { |
175 | unload_extension $_ for @exts; |
219 | unload_extension $_ for @exts; |
176 | @exts = 0; |
220 | delete $INC{"cf.pm"}; |
177 | load_extensions; |
221 | |
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222 | # don't, removes xs symbols, too |
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223 | #Symbol::delete_package $pkg; |
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224 | |
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225 | require cf; |
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226 | }; |
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227 | warn $@ if $@; |
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228 | $who->message ($@) if $@; |
178 | warn "reloaded\n"; |
229 | warn "reloaded\n"; |
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230 | |
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231 | $who->message ("reloaded"); |
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232 | } else { |
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233 | $who->message ("Intruder Alert!"); |
179 | } |
234 | } |
180 | }; |
235 | }; |
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236 | |
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237 | ############################################################################# |
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238 | # extcmd framework, basically convert ext <id> <pkg> arg1 args |
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239 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
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240 | |
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241 | sub on_extcmd { |
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242 | my ($pl, $buf) = @_; |
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243 | |
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244 | my ($type) = $buf =~ s/^(\S+) // ? $1 : ""; |
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245 | |
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246 | $extcmd{$type}[0]->($pl, $buf) |
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247 | if $extcmd{$type}; |
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248 | } |
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249 | |
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250 | ############################################################################# |
|
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251 | # load/save/clean perl data associated with a map |
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252 | |
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253 | *on_mapclean = sub { |
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254 | my ($map) = @_; |
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255 | |
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256 | my $path = $map->tmpname; |
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257 | defined $path or return; |
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258 | |
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259 | unlink "$path.cfperl"; |
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260 | }; |
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261 | |
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262 | *on_mapin = |
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263 | *on_mapload = sub { |
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264 | my ($map) = @_; |
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265 | |
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266 | my $path = $map->tmpname; |
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267 | $path = $map->path unless defined $path; |
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268 | |
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269 | open my $fh, "<:raw", "$path.cfperl" |
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270 | or return; # no perl data |
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271 | |
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272 | my $data = Storable::thaw do { local $/; <$fh> }; |
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273 | |
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274 | $data->{version} <= 1 |
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275 | or return; # too new |
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276 | |
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277 | $map->_set_obs ($data->{obs}); |
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278 | }; |
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279 | |
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280 | *on_mapout = sub { |
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281 | my ($map) = @_; |
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282 | |
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283 | my $path = $map->tmpname; |
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284 | $path = $map->path unless defined $path; |
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285 | |
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286 | my $obs = $map->_get_obs; |
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287 | |
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288 | if (defined $obs) { |
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289 | open my $fh, ">:raw", "$path.cfperl" |
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290 | or die "$path.cfperl: $!"; |
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291 | |
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292 | stat $path; |
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293 | |
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294 | print $fh Storable::nfreeze { |
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295 | size => (stat _)[7], |
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296 | time => (stat _)[9], |
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297 | version => 1, |
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298 | obs => $obs, |
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299 | }; |
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300 | |
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301 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
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302 | } else { |
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303 | unlink "$path.cfperl"; |
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304 | } |
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305 | }; |
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306 | |
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307 | ############################################################################# |
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308 | # load/save perl data associated with player->ob objects |
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309 | |
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310 | *on_player_load = sub { |
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311 | my ($ob, $path) = @_; |
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312 | |
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313 | if (open my $fh, "<:raw", "$path.cfperl") { |
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314 | |
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315 | #d##TODO#remove |
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316 | |
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317 | my $data = Storable::thaw do { local $/; <$fh> }; |
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318 | |
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319 | $data->{version} <= 1 |
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320 | or return; # too new |
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321 | |
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322 | %$ob = %{$data->{ob}}; |
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323 | return; |
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324 | } |
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325 | |
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326 | for my $o ($ob, $ob->inv) { |
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327 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
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328 | $o->set_ob_key_value ("_perl_data"); |
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329 | |
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330 | %$o = %{ Storable::thaw pack "H*", $value }; |
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331 | } |
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332 | } |
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333 | }; |
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334 | |
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335 | *on_player_save = sub { |
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336 | my ($ob, $path) = @_; |
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337 | |
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338 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
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339 | for grep %$_, $ob, $ob->inv; |
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340 | |
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341 | unlink "$path.cfperl";#d##TODO#remove |
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342 | }; |
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343 | |
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344 | register "<global>", __PACKAGE__; |
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345 | |
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346 | unshift @INC, maps_directory "perl"; |
181 | |
347 | |
182 | load_extensions; |
348 | load_extensions; |
183 | |
349 | |
184 | 1 |
350 | 1 |
185 | |
351 | |