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15 | use Storable; |
15 | use Storable; |
16 | |
16 | |
17 | #XXX: The map_* procedures scream for a map-object |
17 | #XXX: The map_* procedures scream for a map-object |
18 | |
18 | |
19 | our @EXPORT = |
19 | our @EXPORT = |
20 | qw(read_pak read_arch arch2map $ARCH TILESIZE editor_archs |
20 | qw(read_pak read_arch $ARCH TILESIZE editor_archs |
21 | arch2pickmap arch_extends |
21 | arch_extends |
22 | map_get_tile_stack map_push_tile_stack map_pop_tile_stack |
22 | map_get_tile_stack map_push_tile_stack map_pop_tile_stack |
23 | ); |
23 | ); |
24 | |
24 | |
25 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
25 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
26 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
26 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
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219 | # single face |
219 | # single face |
220 | return (0, 0, 1, 1); |
220 | return (0, 0, 1, 1); |
221 | } |
221 | } |
222 | } |
222 | } |
223 | |
223 | |
224 | # arch2pickmap forms a list of archs to a pickmap |
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225 | sub arch2pickmap { |
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226 | my ($archs, $w) = @_; |
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227 | |
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228 | # sort archs alphabetiacally |
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229 | my $archs = [ sort { ${$a}->{_name} cmp ${$b}->{_name} } @$archs ]; |
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230 | |
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231 | $w ||= 10; # default width |
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232 | my $num = @$archs; |
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233 | my $map = { }; |
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234 | # overall placement coords |
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235 | my $x = 0; |
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236 | my $y = 0; |
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237 | |
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238 | my ($maxh, $maxw) = (0, 0); # maximum sizes, to set map width/height later |
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239 | my $drawn_archs = 1; # line-break counter |
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240 | my $max_line_height = 1; |
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241 | |
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242 | for (my $i = 0; $i < $num; $i++) { |
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243 | |
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244 | defined ${$archs->[$i]}->{face} or next; |
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245 | |
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246 | # check whether this tile was already written (see below at (b)) |
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247 | unless (defined $map->{map}[$x][$y]) { |
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248 | |
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249 | my ($xoffs, $yoffs, $arch_w, $arch_h) = arch_extends (${$archs->[$i]}); |
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250 | |
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251 | # these are special placement coords, for chained faces which |
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252 | # have a special placement offset |
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253 | my ($place_x, $place_y) = ($x, $y); |
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254 | $xoffs < 0 and |
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255 | $place_x += -$xoffs; |
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256 | $yoffs < 0 and |
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257 | $place_y += -$yoffs; |
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258 | |
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259 | # iterate over the tiles this arch takes |
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260 | # NOTE: Chained archs are maybe not a rectangle, but i don't care |
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261 | # much for that on pickmaps |
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262 | |
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263 | for (my $xi = 0; $xi < $arch_w; $xi++) { |
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264 | for (my $yi = 0; $yi < $arch_h; $yi++) { |
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265 | |
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266 | my ($lx, $ly) = ($x + $xi, $y + $yi); |
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267 | |
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268 | if ($lx == $place_x and $ly == $place_y) { |
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269 | push @{$map->{map}[$place_x][$place_y]}, my $a = ${$archs->[$i]}; |
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270 | |
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271 | } else { |
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272 | |
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273 | # (b): here we set occupied tiles, but without the arch |
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274 | $map->{map}[$lx][$ly] = []; |
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275 | } |
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276 | } |
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277 | } |
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278 | $drawn_archs++; |
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279 | |
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280 | $x += $arch_w - 1; |
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281 | $max_line_height < $arch_h |
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282 | and $max_line_height = $arch_h; |
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283 | |
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284 | } else { |
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285 | $i--; |
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286 | } |
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287 | |
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288 | |
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289 | $x++; |
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290 | |
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291 | if ($x > $w) { |
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292 | |
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293 | $y += $max_line_height; |
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294 | $max_line_height = 1; |
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295 | $x = 0; |
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296 | } |
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297 | |
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298 | $maxw < ($x + 1) and $maxw = $x + 1; |
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299 | $maxh < ($y + 1) and $maxh = $y + 1; |
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300 | } |
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301 | |
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302 | $map->{height} = $maxh; |
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303 | $map->{width} = $maxw; |
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304 | |
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305 | return $map; |
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306 | } |
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307 | |
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308 | sub arch2map($;$) { |
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309 | my ($mapa) = @_; |
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310 | |
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311 | my %meta; |
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312 | |
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313 | my ($mapx, $mapy); |
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314 | |
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315 | my $map; |
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316 | |
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317 | for (@{ $mapa->{arch} }) { |
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318 | my ($x, $y) = (delete $_->{x}, delete $_->{y}); |
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319 | |
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320 | if ($_->{_name} eq "map") { |
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321 | $meta{info} = $_; |
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322 | |
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323 | $mapx = $_->{width} || $x; |
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324 | $mapy = $_->{height} || $y; |
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325 | } else { |
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326 | push @{ $map->[$x][$y] }, $_; |
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327 | |
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328 | # arch map is unreliable w.r.t. width and height |
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329 | $mapx = $x + 1 if $mapx <= $x; |
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330 | $mapy = $y + 1 if $mapy <= $y; |
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331 | #$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x}; |
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332 | #$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}|$a->{y})\n" if $mapy <= $a->{y}; |
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333 | } |
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334 | } |
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335 | |
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336 | $meta{width} = $mapx; |
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337 | $meta{height} = $mapy; |
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338 | $meta{map} = $map; |
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339 | |
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340 | \%meta |
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341 | } |
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342 | |
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343 | sub init($) { |
224 | sub init($) { |
344 | my ($cachedir) = @_; |
225 | my ($cachedir) = @_; |
345 | |
226 | |
346 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
227 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
347 | } |
228 | } |