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 | |
… | |
… | |
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'; |
62 | |
68 | |
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69 | $Event::DIED = sub { |
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70 | warn "error in event callback: @_"; |
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71 | }; |
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72 | |
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73 | my %ext_pkg; |
63 | my @exts; |
74 | my @exts; |
64 | my @hook; |
75 | my @hook; |
65 | my %command; |
76 | my %command; |
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77 | my %extcmd; |
66 | |
78 | |
67 | sub inject_event { |
79 | sub inject_event { |
68 | my ($data) = @_; |
80 | my $extension = shift; |
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81 | my $event_code = shift; |
69 | |
82 | |
70 | my $cb = $hook[$data->{event_code}] |
83 | my $cb = $hook[$event_code]{$extension} |
71 | or return; |
84 | or return; |
72 | |
85 | |
73 | $_->($data) for values %$cb; |
86 | &$cb |
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87 | } |
74 | |
88 | |
75 | () |
89 | sub inject_global_event { |
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90 | my $event = shift; |
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91 | |
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92 | my $cb = $hook[$event] |
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93 | or return; |
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94 | |
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95 | List::Util::max map &$_, values %$cb |
76 | } |
96 | } |
77 | |
97 | |
78 | sub inject_command { |
98 | sub inject_command { |
79 | my ($name, $obj, $params) = @_; |
99 | my ($name, $obj, $params) = @_; |
80 | |
100 | |
… | |
… | |
87 | |
107 | |
88 | sub register_command { |
108 | sub register_command { |
89 | my ($name, $time, $cb) = @_; |
109 | my ($name, $time, $cb) = @_; |
90 | |
110 | |
91 | my $caller = caller; |
111 | my $caller = caller; |
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112 | #warn "registering command '$name/$time' to '$caller'"; |
92 | |
113 | |
93 | push @{ $command{$name} }, [$time, $cb, $caller]; |
114 | push @{ $command{$name} }, [$time, $cb, $caller]; |
94 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
115 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
95 | } |
116 | } |
96 | |
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} = $ref; |
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134 | } |
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135 | } |
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136 | } |
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137 | |
97 | sub load_extension { |
138 | sub load_extension { |
98 | my ($path) = @_; |
139 | my ($path) = @_; |
99 | |
140 | |
100 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
141 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
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142 | my $base = $1; |
101 | my $pkg = $1; |
143 | my $pkg = $1; |
102 | $pkg =~ s/[^[:word:]]/_/g; |
144 | $pkg =~ s/[^[:word:]]/_/g; |
103 | $pkg = "cf::ext::$pkg"; |
145 | $pkg = "cf::ext::$pkg"; |
104 | |
146 | |
105 | warn "loading '$path' into '$pkg'\n"; |
147 | warn "loading '$path' into '$pkg'\n"; |
… | |
… | |
115 | |
157 | |
116 | eval $source |
158 | eval $source |
117 | or die "$path: $@"; |
159 | or die "$path: $@"; |
118 | |
160 | |
119 | push @exts, $pkg; |
161 | push @exts, $pkg; |
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162 | $ext_pkg{$base} = $pkg; |
120 | |
163 | |
121 | no strict 'refs'; |
164 | # no strict 'refs'; |
122 | |
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123 | # @{"$pkg\::ISA"} = cf::ext::; |
165 | # @{"$pkg\::ISA"} = cf::ext::; |
124 | |
166 | |
125 | for my $idx (0 .. $#EVENT) { |
167 | 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} = $ref; |
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129 | } |
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130 | } |
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131 | } |
168 | } |
132 | |
169 | |
133 | sub unload_extension { |
170 | sub unload_extension { |
134 | my ($pkg) = @_; |
171 | my ($pkg) = @_; |
135 | |
172 | |
… | |
… | |
151 | delete $command{$name}; |
188 | delete $command{$name}; |
152 | delete $COMMAND{"$name\000"}; |
189 | delete $COMMAND{"$name\000"}; |
153 | } |
190 | } |
154 | } |
191 | } |
155 | |
192 | |
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193 | # remove extcmds |
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194 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
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195 | delete $extcmd{$name}; |
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196 | } |
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197 | |
156 | Symbol::delete_package $pkg; |
198 | Symbol::delete_package $pkg; |
157 | } |
199 | } |
158 | |
200 | |
159 | sub load_extensions { |
201 | sub load_extensions { |
160 | my $LIBDIR = maps_directory "perl"; |
202 | my $LIBDIR = maps_directory "perl"; |
161 | |
203 | |
162 | for my $ext (<$LIBDIR/*.ext>) { |
204 | for my $ext (<$LIBDIR/*.ext>) { |
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205 | next unless -r $ext; |
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206 | eval { |
163 | load_extension $ext; |
207 | load_extension $ext; |
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208 | 1 |
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209 | } or warn "$ext not loaded: $@"; |
164 | } |
210 | } |
165 | } |
211 | } |
166 | |
212 | |
167 | register_command "perl-reload", 0, sub { |
213 | register_command "perl-reload", 0, sub { |
168 | my ($who, $arg) = @_; |
214 | my ($who, $arg) = @_; |
169 | |
215 | |
170 | if ($who->flag (FLAG_WIZ)) { |
216 | if ($who->flag (FLAG_WIZ)) { |
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217 | $who->message ("reloading..."); |
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218 | |
171 | warn "reloading...\n"; |
219 | warn "reloading...\n"; |
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220 | eval { |
172 | unload_extension $_ for @exts; |
221 | unload_extension $_ for @exts; |
173 | @exts = 0; |
222 | delete $INC{"cf.pm"}; |
174 | load_extensions; |
223 | |
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224 | # don't, removes xs symbols, too |
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225 | #Symbol::delete_package $pkg; |
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226 | |
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227 | require cf; |
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228 | }; |
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229 | warn $@ if $@; |
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230 | $who->message ($@) if $@; |
175 | warn "reloaded\n"; |
231 | warn "reloaded\n"; |
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232 | |
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233 | $who->message ("reloaded"); |
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234 | } else { |
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235 | $who->message ("Intruder Alert!"); |
176 | } |
236 | } |
177 | }; |
237 | }; |
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238 | |
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239 | ############################################################################# |
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240 | # extcmd framework, basically convert ext <id> <pkg> arg1 args |
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241 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
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242 | |
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243 | sub on_extcmd { |
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244 | my ($pl, $buf) = @_; |
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245 | |
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246 | my ($type) = $buf =~ s/^(\S+) // ? $1 : ""; |
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247 | |
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248 | $extcmd{$type}[0]->($pl, $buf) |
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249 | if $extcmd{$type}; |
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250 | } |
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251 | |
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252 | ############################################################################# |
|
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253 | # load/save/clean perl data associated with a map |
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254 | |
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255 | *on_mapclean = sub { |
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256 | my ($map) = @_; |
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257 | |
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258 | my $path = $map->tmpname; |
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259 | defined $path or return; |
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260 | |
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261 | unlink "$path.cfperl"; |
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262 | }; |
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263 | |
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264 | *on_mapin = |
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265 | *on_mapload = sub { |
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266 | my ($map) = @_; |
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267 | |
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268 | my $path = $map->tmpname; |
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269 | $path = $map->path unless defined $path; |
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270 | |
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271 | open my $fh, "<:raw", "$path.cfperl" |
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272 | or return; # no perl data |
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273 | |
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274 | my $data = Storable::thaw do { local $/; <$fh> }; |
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275 | |
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276 | $data->{version} <= 1 |
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277 | or return; # too new |
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278 | |
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279 | $map->_set_obs ($data->{obs}); |
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280 | }; |
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281 | |
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282 | *on_mapout = sub { |
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283 | my ($map) = @_; |
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284 | |
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285 | my $path = $map->tmpname; |
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286 | $path = $map->path unless defined $path; |
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287 | |
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288 | my $obs = $map->_get_obs; |
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289 | |
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290 | if (defined $obs) { |
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291 | open my $fh, ">:raw", "$path.cfperl" |
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292 | or die "$path.cfperl: $!"; |
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293 | |
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294 | stat $path; |
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295 | |
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296 | print $fh Storable::nfreeze { |
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297 | size => (stat _)[7], |
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298 | time => (stat _)[9], |
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299 | version => 1, |
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300 | obs => $obs, |
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301 | }; |
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302 | |
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303 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
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304 | } else { |
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305 | unlink "$path.cfperl"; |
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306 | } |
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307 | }; |
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308 | |
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309 | ############################################################################# |
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310 | # load/save perl data associated with player->ob objects |
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311 | |
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312 | *on_player_load = sub { |
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313 | my ($ob, $path) = @_; |
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314 | |
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315 | if (open my $fh, "<:raw", "$path.cfperl") { |
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316 | |
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317 | #d##TODO#remove |
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318 | |
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319 | my $data = Storable::thaw do { local $/; <$fh> }; |
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320 | |
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321 | $data->{version} <= 1 |
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322 | or return; # too new |
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323 | |
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324 | %$ob = %{$data->{ob}}; |
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325 | return; |
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326 | } |
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327 | |
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328 | for my $o ($ob, $ob->inv) { |
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329 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
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330 | $o->set_ob_key_value ("_perl_data"); |
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331 | |
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332 | %$o = %{ Storable::thaw pack "H*", $value }; |
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333 | } |
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334 | } |
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335 | }; |
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336 | |
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337 | *on_player_save = sub { |
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338 | my ($ob, $path) = @_; |
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339 | |
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340 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
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341 | for grep %$_, $ob, $ob->inv; |
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342 | |
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343 | unlink "$path.cfperl";#d##TODO#remove |
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344 | }; |
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345 | |
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346 | register "<global>", __PACKAGE__; |
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347 | |
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348 | unshift @INC, maps_directory "perl"; |
178 | |
349 | |
179 | load_extensions; |
350 | load_extensions; |
180 | |
351 | |
181 | 1 |
352 | 1 |
182 | |
353 | |