| 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; |
| … | |
… | |
| 58 | # guessed hierarchies |
59 | # guessed hierarchies |
| 59 | |
60 | |
| 60 | @cf::object::player::ISA = 'cf::object'; |
61 | @cf::object::player::ISA = 'cf::object'; |
| 61 | @cf::object::map::ISA = 'cf::object'; |
62 | @cf::object::map::ISA = 'cf::object'; |
| 62 | |
63 | |
|
|
64 | my %ext_pkg; |
| 63 | my @exts; |
65 | my @exts; |
| 64 | my @hook; |
66 | my @hook; |
| 65 | my %command; |
67 | my %command; |
| 66 | |
68 | |
| 67 | sub inject_event { |
69 | sub inject_event { |
| 68 | my ($data) = @_; |
70 | my ($data) = @_; |
| 69 | |
71 | |
|
|
72 | my $cb = $hook[$data->{event_code}]{$data->{extension}} |
|
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73 | or return; |
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74 | |
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|
75 | $cb->($data) |
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76 | } |
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77 | |
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78 | sub inject_global_event { |
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79 | my ($data) = @_; |
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80 | |
| 70 | my $cb = $hook[$data->{event_code}] |
81 | my $cb = $hook[$data->{event_code}] |
| 71 | or return; |
82 | or return; |
| 72 | |
83 | |
| 73 | $_->($data) for values %$cb; |
84 | $_->($data) for values %$cb; |
| 74 | |
85 | |
| … | |
… | |
| 94 | |
105 | |
| 95 | push @{ $command{$name} }, [$time, $cb, $caller]; |
106 | push @{ $command{$name} }, [$time, $cb, $caller]; |
| 96 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
107 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
| 97 | } |
108 | } |
| 98 | |
109 | |
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|
110 | sub register { |
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111 | my ($base, $pkg) = @_; |
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112 | |
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113 | for my $idx (0 .. $#EVENT) { |
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114 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
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115 | warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
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116 | $hook[$idx]{$base} = $ref; |
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117 | } |
|
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118 | } |
|
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119 | } |
|
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120 | |
| 99 | sub load_extension { |
121 | sub load_extension { |
| 100 | my ($path) = @_; |
122 | my ($path) = @_; |
| 101 | |
123 | |
| 102 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
124 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
125 | my $base = $1; |
| 103 | my $pkg = $1; |
126 | my $pkg = $1; |
| 104 | $pkg =~ s/[^[:word:]]/_/g; |
127 | $pkg =~ s/[^[:word:]]/_/g; |
| 105 | $pkg = "cf::ext::$pkg"; |
128 | $pkg = "cf::ext::$pkg"; |
| 106 | |
129 | |
| 107 | warn "loading '$path' into '$pkg'\n"; |
130 | warn "loading '$path' into '$pkg'\n"; |
| … | |
… | |
| 117 | |
140 | |
| 118 | eval $source |
141 | eval $source |
| 119 | or die "$path: $@"; |
142 | or die "$path: $@"; |
| 120 | |
143 | |
| 121 | push @exts, $pkg; |
144 | push @exts, $pkg; |
|
|
145 | $ext_pkg{$base} = $pkg; |
| 122 | |
146 | |
| 123 | no strict 'refs'; |
147 | # no strict 'refs'; |
| 124 | |
|
|
| 125 | # @{"$pkg\::ISA"} = cf::ext::; |
148 | # @{"$pkg\::ISA"} = cf::ext::; |
| 126 | |
149 | |
| 127 | for my $idx (0 .. $#EVENT) { |
150 | register $base, $pkg; |
| 128 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
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| 129 | warn "registering $EVENT[$idx] hook\n"; |
|
|
| 130 | $hook[$idx]{$pkg} = $ref; |
|
|
| 131 | } |
|
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| 132 | } |
|
|
| 133 | } |
151 | } |
| 134 | |
152 | |
| 135 | sub unload_extension { |
153 | sub unload_extension { |
| 136 | my ($pkg) = @_; |
154 | my ($pkg) = @_; |
| 137 | |
155 | |
| … | |
… | |
| 194 | } else { |
212 | } else { |
| 195 | $who->message ("Intruder Alert!"); |
213 | $who->message ("Intruder Alert!"); |
| 196 | } |
214 | } |
| 197 | }; |
215 | }; |
| 198 | |
216 | |
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|
217 | *on_mapclean = sub { |
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218 | my $map = shift->{map}; |
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219 | |
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220 | my $path = $map->tmpname; |
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221 | defined $path or return; |
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222 | |
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223 | unlink "$path.cfperl"; |
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224 | }; |
|
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225 | |
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226 | *on_mapin = |
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227 | *on_mapload = sub { |
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228 | my $map = shift->{map}; |
|
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229 | |
|
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230 | my $path = $map->tmpname; |
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231 | $path = $map->path unless defined $path; |
|
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232 | |
|
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233 | open my $fh, "<:raw", "$path.cfperl" |
|
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234 | or return; # no perl data |
|
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235 | |
|
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236 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
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237 | |
|
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238 | $data->{version} <= 1 |
|
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239 | or return; # too new |
|
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240 | |
|
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241 | $map->_set_obs ($data->{obs}); |
|
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242 | }; |
|
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243 | |
|
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244 | *on_mapout = sub { |
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245 | my $map = shift->{map}; |
|
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246 | |
|
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247 | my $path = $map->tmpname; |
|
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248 | $path = $map->path unless defined $path; |
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249 | |
|
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250 | my $obs = $map->_get_obs; |
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251 | |
|
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252 | if (defined $obs) { |
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253 | open my $fh, ">:raw", "$path.cfperl" |
|
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254 | or die "$path.cfperl: $!"; |
|
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255 | |
|
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256 | print $fh Storable::nfreeze { |
|
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257 | version => 1, |
|
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258 | obs => $obs, |
|
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259 | }; |
|
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260 | |
|
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261 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
|
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262 | } else { |
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263 | unlink "$path.cfperl"; |
|
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264 | } |
|
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265 | }; |
|
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266 | |
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267 | register "<global>", __PACKAGE__; |
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268 | |
| 199 | load_extensions; |
269 | load_extensions; |
| 200 | |
270 | |
| 201 | 1 |
271 | 1 |
| 202 | |
272 | |
