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; |
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 | |
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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 | |
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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 %$cb; |
74 | |
85 | |
… | |
… | |
88 | sub register_command { |
99 | sub register_command { |
89 | my ($name, $time, $cb) = @_; |
100 | my ($name, $time, $cb) = @_; |
90 | |
101 | |
91 | my $caller = caller; |
102 | my $caller = caller; |
92 | |
103 | |
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104 | warn "registering command '$name/$time' to '$caller'"; |
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105 | |
93 | push @{ $command{$name} }, [$time, $cb, $caller]; |
106 | push @{ $command{$name} }, [$time, $cb, $caller]; |
94 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
107 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
95 | } |
108 | } |
96 | |
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} = $ref; |
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117 | } |
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118 | } |
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119 | } |
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120 | |
97 | sub load_extension { |
121 | sub load_extension { |
98 | my ($path) = @_; |
122 | my ($path) = @_; |
99 | |
123 | |
100 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
124 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
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125 | my $base = $1; |
101 | my $pkg = $1; |
126 | my $pkg = $1; |
102 | $pkg =~ s/[^[:word:]]/_/g; |
127 | $pkg =~ s/[^[:word:]]/_/g; |
103 | $pkg = "cf::ext::$pkg"; |
128 | $pkg = "cf::ext::$pkg"; |
104 | |
129 | |
105 | warn "loading '$path' into '$pkg'\n"; |
130 | warn "loading '$path' into '$pkg'\n"; |
… | |
… | |
115 | |
140 | |
116 | eval $source |
141 | eval $source |
117 | or die "$path: $@"; |
142 | or die "$path: $@"; |
118 | |
143 | |
119 | push @exts, $pkg; |
144 | push @exts, $pkg; |
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145 | $ext_pkg{$base} = $pkg; |
120 | |
146 | |
121 | no strict 'refs'; |
147 | # no strict 'refs'; |
122 | |
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123 | # @{"$pkg\::ISA"} = cf::ext::; |
148 | # @{"$pkg\::ISA"} = cf::ext::; |
124 | |
149 | |
125 | for my $idx (0 .. $#EVENT) { |
150 | 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} = $ref; |
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129 | } |
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130 | } |
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131 | } |
151 | } |
132 | |
152 | |
133 | sub unload_extension { |
153 | sub unload_extension { |
134 | my ($pkg) = @_; |
154 | my ($pkg) = @_; |
135 | |
155 | |
… | |
… | |
158 | |
178 | |
159 | sub load_extensions { |
179 | sub load_extensions { |
160 | my $LIBDIR = maps_directory "perl"; |
180 | my $LIBDIR = maps_directory "perl"; |
161 | |
181 | |
162 | for my $ext (<$LIBDIR/*.ext>) { |
182 | for my $ext (<$LIBDIR/*.ext>) { |
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183 | next unless -r $ext; |
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184 | eval { |
163 | load_extension $ext; |
185 | load_extension $ext; |
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186 | 1 |
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187 | } or warn "$ext not loaded: $@"; |
164 | } |
188 | } |
165 | } |
189 | } |
166 | |
190 | |
167 | register_command "perl-reload", 0, sub { |
191 | register_command "perl-reload", 0, sub { |
168 | my ($who, $arg) = @_; |
192 | my ($who, $arg) = @_; |
169 | |
193 | |
170 | if ($who->flag (FLAG_WIZ)) { |
194 | if ($who->flag (FLAG_WIZ)) { |
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195 | $who->message ("reloading..."); |
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196 | |
171 | warn "reloading...\n"; |
197 | warn "reloading...\n"; |
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198 | eval { |
172 | unload_extension $_ for @exts; |
199 | unload_extension $_ for @exts; |
173 | @exts = 0; |
200 | delete $INC{"cf.pm"}; |
174 | load_extensions; |
201 | |
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202 | # don't, removes xs symbols, too |
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203 | #Symbol::delete_package $pkg; |
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204 | |
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205 | require cf; |
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206 | }; |
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207 | warn $@ if $@; |
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208 | $who->message ($@) if $@; |
175 | warn "reloaded\n"; |
209 | warn "reloaded\n"; |
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210 | |
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211 | $who->message ("reloaded"); |
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212 | } else { |
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213 | $who->message ("Intruder Alert!"); |
176 | } |
214 | } |
177 | }; |
215 | }; |
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216 | |
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217 | ############################################################################# |
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218 | # load/save/clean perl data associated with a map |
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219 | |
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220 | *on_mapclean = sub { |
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221 | my $map = shift->{map}; |
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222 | |
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223 | my $path = $map->tmpname; |
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224 | defined $path or return; |
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225 | |
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226 | unlink "$path.cfperl"; |
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227 | }; |
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228 | |
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229 | *on_mapin = |
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230 | *on_mapload = sub { |
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231 | my $map = shift->{map}; |
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232 | |
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233 | my $path = $map->tmpname; |
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234 | $path = $map->path unless defined $path; |
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235 | |
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236 | open my $fh, "<:raw", "$path.cfperl" |
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237 | or return; # no perl data |
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238 | |
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239 | my $data = Storable::thaw do { local $/; <$fh> }; |
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240 | |
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241 | $data->{version} <= 1 |
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242 | or return; # too new |
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243 | |
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244 | $map->_set_obs ($data->{obs}); |
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245 | }; |
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246 | |
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247 | *on_mapout = sub { |
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248 | my $map = shift->{map}; |
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249 | |
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250 | my $path = $map->tmpname; |
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251 | $path = $map->path unless defined $path; |
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252 | |
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253 | my $obs = $map->_get_obs; |
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254 | |
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255 | if (defined $obs) { |
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256 | open my $fh, ">:raw", "$path.cfperl" |
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257 | or die "$path.cfperl: $!"; |
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258 | |
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259 | stat $path; |
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260 | |
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261 | print $fh Storable::nfreeze { |
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262 | size => (stat _)[7], |
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263 | time => (stat _)[9], |
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264 | version => 1, |
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265 | obs => $obs, |
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266 | }; |
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267 | |
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268 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
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269 | } else { |
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270 | unlink "$path.cfperl"; |
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271 | } |
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272 | }; |
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273 | |
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274 | ############################################################################# |
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275 | # load/save perl data associated with player->ob objects |
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276 | |
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277 | *on_player_load = sub { |
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278 | my ($event) = @_; |
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279 | my $path = $event->{message}; |
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280 | my $ob = $event->{who}; |
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281 | |
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282 | open my $fh, "<:raw", "$path.cfperl" |
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283 | or return; # no perl data |
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284 | |
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285 | my $data = Storable::thaw do { local $/; <$fh> }; |
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286 | |
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287 | $data->{version} <= 1 |
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288 | or return; # too new |
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289 | |
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290 | %$ob = %{$data->{ob}}; |
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291 | }; |
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292 | |
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293 | *on_player_save = sub { |
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294 | my ($event) = @_; |
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295 | my $path = $event->{message}; |
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296 | my $ob = $event->{who}; |
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297 | |
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298 | if (keys %$ob) { |
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299 | open my $fh, ">:raw", "$path.cfperl" |
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300 | or die "$path.cfperl: $!"; |
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301 | |
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302 | stat $path; |
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303 | |
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304 | print $fh Storable::nfreeze { |
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305 | size => (stat _)[7], |
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306 | time => (stat _)[9], |
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307 | version => 1, |
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308 | ob => $ob, |
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309 | }; |
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310 | |
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311 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
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312 | } else { |
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313 | unlink "$path.cfperl"; |
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314 | } |
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315 | }; |
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316 | |
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317 | register "<global>", __PACKAGE__; |
178 | |
318 | |
179 | load_extensions; |
319 | load_extensions; |
180 | |
320 | |
181 | 1 |
321 | 1 |
182 | |
322 | |