| … | |
… | |
| 22 | use common::sense; |
22 | use common::sense; |
| 23 | |
23 | |
| 24 | use Carp (); |
24 | use Carp (); |
| 25 | use List::Util (); |
25 | use List::Util (); |
| 26 | |
26 | |
| 27 | our $VERSION = '0.02'; |
27 | our $VERSION = '1.01'; |
| 28 | |
28 | |
| 29 | =item $level = new Games::Sokoban [format => "text|rle|binpack"], [data => "###..."] |
29 | =item $level = new Games::Sokoban [format => "text|rle|binpack"], [data => "###..."] |
| 30 | |
30 | |
| 31 | =cut |
31 | =cut |
| 32 | |
32 | |
| … | |
… | |
| 152 | } |
152 | } |
| 153 | } |
153 | } |
| 154 | |
154 | |
| 155 | =item $text = $level->as_text |
155 | =item $text = $level->as_text |
| 156 | |
156 | |
|
|
157 | Returns the level in xsb/text format - every row of the level is one line |
|
|
158 | ended by a newline, e.g.: |
|
|
159 | |
|
|
160 | "###\n# #\n###\n" |
|
|
161 | |
| 157 | =cut |
162 | =cut |
| 158 | |
163 | |
| 159 | sub as_text { |
164 | sub as_text { |
| 160 | my ($self) = @_; |
165 | my ($self) = @_; |
| 161 | |
166 | |
| … | |
… | |
| 208 | pack "wwB*", $w - 2, $s, $data |
213 | pack "wwB*", $w - 2, $s, $data |
| 209 | } |
214 | } |
| 210 | |
215 | |
| 211 | =item @lines = $level->as_lines |
216 | =item @lines = $level->as_lines |
| 212 | |
217 | |
|
|
218 | Returns the level as a list of rows, each row is a text representation of |
|
|
219 | the respective level row, e.g.: |
|
|
220 | |
|
|
221 | ("###", "# #", "###") |
|
|
222 | |
| 213 | =cut |
223 | =cut |
| 214 | |
224 | |
| 215 | sub as_lines { |
225 | sub as_lines { |
| 216 | split /\n/, $_[0]{data} |
226 | split /\n/, $_[0]{data} |
| 217 | } |
227 | } |
| 218 | |
228 | |
| 219 | =item $line = $level->as_rle |
229 | =item $line = $level->as_rle |
| 220 | |
230 | |
| 221 | http://www.sokobano.de/wiki/index.php?title=Level_format |
231 | http://www.sokobano.de/wiki/index.php?title=Level_format |
|
|
232 | |
|
|
233 | Example: |
|
|
234 | |
|
|
235 | "3#|# #|3#" |
| 222 | |
236 | |
| 223 | =cut |
237 | =cut |
| 224 | |
238 | |
| 225 | sub as_rle { |
239 | sub as_rle { |
| 226 | my $data = $_[0]{data}; |
240 | my $data = $_[0]{data}; |
| … | |
… | |
| 245 | $self->pos2xy ($-[0]); |
259 | $self->pos2xy ($-[0]); |
| 246 | } |
260 | } |
| 247 | |
261 | |
| 248 | =item $level->hflip |
262 | =item $level->hflip |
| 249 | |
263 | |
|
|
264 | Mirror horizontally. |
|
|
265 | |
| 250 | =item $level->vflip |
266 | =item $level->vflip |
| 251 | |
267 | |
| 252 | =item $level->transpose # topleft to bottomright |
268 | Mirror vertically. |
|
|
269 | |
|
|
270 | =item $level->transpose |
|
|
271 | |
|
|
272 | Transpose level (mirror at top-left/bottom-right diagonal). |
| 253 | |
273 | |
| 254 | =item $level->rotate_90 |
274 | =item $level->rotate_90 |
| 255 | |
275 | |
|
|
276 | Rotate by 90 degrees clockwise. |
|
|
277 | |
| 256 | =item $level->rotate_180 |
278 | =item $level->rotate_180 |
|
|
279 | |
|
|
280 | Rotate by 180 degrees clockwise. |
| 257 | |
281 | |
| 258 | =cut |
282 | =cut |
| 259 | |
283 | |
| 260 | sub hflip { |
284 | sub hflip { |
| 261 | $_[0]{data} = join "\n", map { scalar reverse $_ } split /\n/, $_[0]{data}; |
285 | $_[0]{data} = join "\n", map { scalar reverse $_ } split /\n/, $_[0]{data}; |
| … | |
… | |
| 349 | # phew, done |
373 | # phew, done |
| 350 | } |
374 | } |
| 351 | |
375 | |
| 352 | =item $id = $level->normalise |
376 | =item $id = $level->normalise |
| 353 | |
377 | |
| 354 | normalises the level map and calculates/returns it's identity code |
378 | Simplifies the level map and calculates/returns its identity code. |
| 355 | |
379 | . |
| 356 | http://www.sourcecode.se/sokoban/level_id.php, assume uppercase and hex. |
380 | http://www.sourcecode.se/sokoban/level_id.php, assume uppercase and hex. |
| 357 | |
381 | |
| 358 | =cut |
382 | =cut |
| 359 | |
383 | |
| 360 | sub normalise { |
384 | sub normalise { |
| … | |
… | |
| 405 | local $/ = "\n\n"; |
429 | local $/ = "\n\n"; |
| 406 | scalar <$fh>; |
430 | scalar <$fh>; |
| 407 | |
431 | |
| 408 | while (<$fh>) { |
432 | while (<$fh>) { |
| 409 | chomp; |
433 | chomp; |
| 410 | my %meta = split /[:\n]/; |
434 | my %meta = split /(?:: |\n)/; |
| 411 | |
435 | |
| 412 | $_ = <$fh>; |
436 | $_ = <$fh>; |
| 413 | |
437 | |
| 414 | /^##+\n/ or last; |
438 | /^##+\n/ or last; |
| 415 | |
439 | |
| 416 | # sokevo internally locks some cells |
440 | # sokevo internally locks some cells |
| 417 | y/^%:,;-=?/ #.$* +#/; |
441 | y/^%:,;-=?/ #.$* +#/; |
| 418 | |
442 | |
|
|
443 | # skip levels without pusher |
|
|
444 | y/@+// or next; |
|
|
445 | |
| 419 | push @levels, new Games::Sokoban data => $_, meta => \%meta; |
446 | push @levels, new Games::Sokoban data => $_, meta => \%meta; |
| 420 | } |
447 | } |
| 421 | |
448 | |
| 422 | \@levels |
449 | \@levels |
| 423 | } |
450 | } |
