[ViewVC] Annotation of: cvs/cfmaps/cfmap2png

#!/opt/bin/perl

# bugs: http://cfmaps.schmorp.de/brest/apartments/brest_town_house.html <- walls
# whaling... icecaves... water is red?
# tower of stars: missing craters?
# http://cfmaps.schmorp.de/pup_land/raffle/raffle3_u2.html <-> yellow "doors" show as grey stone as surrounding

use strict;

use Storable;
use List::Util qw(max);

use Gtk2;

#init Gtk2::Gdk;

my $LIB = $ENV{CROSSFIRE_LIBDIR}
   or die "\$CROSSFIRE_LIBDIR must be set\n";

sub T (){ 32 }

sub read_pak($) {
   my ($path) = @_;

   eval {
      -M "$path.pst" < -M $path
      && Storable::retrieve "$path.pst"
   } or do {
      my %pak;

      open my $fh, "<:raw", $path
         or die "$_[0]: $!";
      while (<$fh>) {
         my ($type, $id, $len, $path) = split;
         $path =~ s/.*\///;
         read $fh, $pak{$path}, $len;
      }

      Storable::nstore \%pak, "$path.pst";

      \%pak
   }
}

sub read_smooth($) {
   my ($path) = @_;

   eval {
      -M "$path.pst" < -M $path
      && Storable::retrieve "$path.pst"
   } or do {
      my %smooth;

      open my $fh, "<:raw", $path
         or die "$path: $!";
      while (<$fh>) {
         next if /^\s*($|#)/;

         $smooth{$1} = $2 if /^(\S+)\s+(\S+)$/;
      }

      Storable::nstore \%smooth, "$path.pst";

      \%smooth
   }
}

sub read_arch($;$) {
   my ($path, $cache) = @_;

   eval {
      $cache
      && -M "$path.pst" < -M $path
      && Storable::retrieve "$path.pst"
   } or do {
      my %arc;
      my ($more, $prev);

      open my $fh, "<:raw", $path
         or die "$path: $!";

      my $parse_block; $parse_block = sub {
         my %arc = @_;

         while (<$fh>) {
            s/\s+$//;
            if (/^end$/i) {
               last;
            } elsif (/^arch (\S+)$/) {
               push @{ $arc{inventory} }, $parse_block->(_name => $1);
            } elsif (/^msg$/) {
               while (<$fh>) {
                  last if /^endmsg\s*$/i;
                  $arc{msg} .= $_;
               }
            } elsif (/^(\S+)\s*(.*)$/) {
               $arc{lc $1} = $2;
            } elsif (/^\s*($|#)/) {
               #
            } else {
               warn "$path: unparsable line '$_' in arch $arc{_name}";
            }
         }

         \%arc
      };

      while (<$fh>) {
         s/\s+$//;
         if (/^more$/i) {
            $more = $prev;
         } elsif (/^object (\S+)$/i) {
            my $name = $1;
            my $arc = $parse_block->(_name => $name);

            $arc{$name} = $arc;
            $more->{more} = $arc if $more;
            
            $prev = $arc;
            $more = undef;
         } elsif (/^arch (\S+)$/i) {
            push @{ $arc{arch} }, $parse_block->(_name => $1);
         } elsif (/^\s*($|#)/) {
            #
         } else {
            warn "$path: unparseable top-level line '$_'";
         }
      }

      undef $parse_block; # work around bug in perl not freeing $fh etc.

      Storable::nstore \%arc, "$path.pst"
         if $cache;

      \%arc
   }
}

my $arch   = read_arch   "$LIB/archetypes", 1;
my $tile   = read_pak    "$LIB/crossfire.0";
my $smooth = read_smooth "$LIB/smooth";

sub tile($) {
   my $name = $_[0];

   my $pb = $tile->{$name}
      or return;

   unless (ref $pb) {
      my $file = "/tmp/map2png.$$~";

      open my $fh, ">:raw", $file
         or die "$file: $!";
      print $fh $pb;
      close $fh;

      $pb = $tile->{$name} = new_from_file Gtk2::Gdk::Pixbuf $file;
      unlink $file;
   }

   $pb
}

sub cfmap_render($;$) {
   my ($mapa, $mapname) = @_;

   my %meta;

   my ($mapx, $mapy);

   my $map = $meta{map} = [];

   for (@{ $mapa->{arch} }) {
      if ($_->{_name} eq "map") {
         $meta{info} = $_;

         $mapx = $_->{width}  || $_->{x};
         $mapy = $_->{height} || $_->{y};
      } else {
         push @{ $map->[$_->{x}][$_->{y}] }, $_;

         # arch map is unreliable w.r.t. width and height
         $mapx = $_->{x} + 1 if $mapx <= $_->{x};
         $mapy = $_->{y} + 1 if $mapy <= $_->{y};
         #$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x};
         #$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}|$a->{y})\n" if $mapy <= $a->{y};
      }
   }

   $meta{width}  = $mapx;
   $meta{height} = $mapy;

   my %map_face;
   my %draw_info;

   # first pass, gather face stacking order, border and corner info
   for my $x (0 .. $mapx - 1) {
      my $col = $map->[$x];
      for my $y (0 .. $mapy - 1) {
         my $as = $col->[$y] || [];
         
         for my $layer (0 .. $#$as) {
            my $a = $as->[$layer];

            my $o = $arch->{$a->{_name}}
               or (warn "$mapname: arch '$a->{_name}' not found at ($x|$y)\n"), next;

            my $A = { %$o, %$a };

            my $smoothlevel = $A->{smoothlevel};
            my $level       = $smoothlevel   ? $smoothlevel
                            : $A->{is_floor} ? 0
                            :                  256 + $layer;

            while ($o) {
               my $pb = tile $A->{face}
                  or (warn "$mapname: face '$A->{face}' not found for arch '$a->{_name}' at ($x|$y)\n"), last;

               my $mx = $x + $o->{x};
               my $my = $y + $o->{y};

               last if 0 > $mx || $mx >= $mapx
                    || 0 > $my || $my >= $mapy;

               # this is very ugly (some tiles are 32x33 or worse)
               my $bigface = $pb->get_width >= T*2 || $pb->get_height >= T*2;

               if (my $sface = $smooth->{$A->{face}}) {
                  $bigface and die "can't handle bigfaces with smoothing ($A->{face})\n";

                  # full tile
                  $draw_info{$smoothlevel}{$sface}{$mx    , $my    } |= 0x1000;

                  # borders
                  $draw_info{$smoothlevel}{$sface}{$mx + 1, $my    } |= 0x0031;
                  $draw_info{$smoothlevel}{$sface}{$mx    , $my + 1} |= 0x0092;
                  $draw_info{$smoothlevel}{$sface}{$mx - 1, $my    } |= 0x0064;
                  $draw_info{$smoothlevel}{$sface}{$mx    , $my - 1} |= 0x00c8;

                  # corners
                  $draw_info{$smoothlevel}{$sface}{$mx + 1, $my + 1} |= 0x0100;
                  $draw_info{$smoothlevel}{$sface}{$mx - 1, $my + 1} |= 0x0200;
                  $draw_info{$smoothlevel}{$sface}{$mx - 1, $my - 1} |= 0x0400;
                  $draw_info{$smoothlevel}{$sface}{$mx + 1, $my - 1} |= 0x0800;
               }

               my $dx = $bigface ? $o->{x} : 0;
               my $dy = $bigface ? $o->{y} : 0;

               $draw_info{$level}{$o->{face}}{$mx, $my} |= 0x2000 | (($dx + 128) << 24) | (($dy + 128) << 16);

               $o = $o->{more};
            }
         }
      }
   }

   my $map_pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, $mapx * T, $mapy * T
         or die;
   $map_pb->fill (0x00000000);

   # second pass, render all the stuff
   for my $level (sort { $a <=> $b } keys %draw_info) {
      my $v = $draw_info{$level};
      while (my ($sface, $info) = each %$v) {
         my $pb = tile $sface
            or die "no smooth face $sface\n";

         while (my ($xy, $bits) = each %$info) {
            my ($x, $y) = split $;, $xy;

            next if $x < 0 || $x >= $mapx
                 || $y < 0 || $y >= $mapy;

            # bits is 00XX XXXX YYYY YYFX cccc CCCC BBBB
            # X  don't draw
            # F  full tile draw with x|y bigface displacement
            # c  maybe draw these corners
            # C  do not draw these corners
            # b  draw these borders

            if ($bits & 0x2000) {
               my $dx = (($bits >> 24) & 0xff) - 128;
               my $dy = (($bits >> 16) & 0xff) - 128;

               $pb->composite ($map_pb,
                  $x * T, $y * T,
                  T, T,
                  ($x - $dx) * T, ($y - $dy) * T, 1, 1,
                  "nearest",
                  255
               );
            }

            unless ($bits & 0x1000) {
               my $border = $bits & 0xf;
               my $corner = ($bits >> 8) & ~($bits >> 4) & 0xf;

               $pb->composite ($map_pb,
                  $x * T, $y * T,
                  T, T,
                  ($x - $border) * T, $y * T, 1, 1,
                  "nearest",
                  255
               ) if $border;

               $pb->composite ($map_pb,
                  $x * T, $y * T,
                  T, T,
                  ($x - $corner) * T, ($y - 1) * T, 1, 1,
                  "nearest",
                  255
               ) if $corner;
            }
         }
      }
   }

   ($map_pb, \%meta)
}

for my $file (@ARGV) {
   my $mapa = read_arch $file;
   my ($pb, $meta) = cfmap_render $mapa, $file;
   $pb->save ("$file.png~", "png");
   system "convert", "$file.png~", "-filter" => "lanczos", "-geometry" => "3.125%", "-quality" => 85, "$file.jpg";
   system "mogrify", "-colors" => 65536, "$file.png~";
   system "pngcrush", "-q", "-m" => 7, "-rem" => "alla", "-reduce", "$file.png~", "$file.png";
   unlink "$file.png~";
   Storable::nstore $meta, "$file.pst";
}


Revision:	1.3
Committed:	Fri Nov 18 06:57:15 2005 UTC (18 years, 6 months ago) by root
Branch:	MAIN
Changes since 1.2:	+25 -33 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#!/opt/bin/perl
2
3			# bugs: http://cfmaps.schmorp.de/brest/apartments/brest_town_house.html <- walls
4			# whaling... icecaves... water is red?
5			# tower of stars: missing craters?
6			# http://cfmaps.schmorp.de/pup_land/raffle/raffle3_u2.html <-> yellow "doors" show as grey stone as surrounding
7
8			use strict;
9
10			use Storable;
11			use List::Util qw(max);
12
13			use Gtk2;
14
15			#init Gtk2::Gdk;
16
17			my $LIB = $ENV{CROSSFIRE_LIBDIR}
18			or die "\$CROSSFIRE_LIBDIR must be set\n";
19
20			sub T (){ 32 }
21
22			sub read_pak($) {
23			my ($path) = @_;
24
25			eval {
26			-M "$path.pst" < -M $path
27			&& Storable::retrieve "$path.pst"
28			} or do {
29			my %pak;
30
31			open my $fh, "<:raw", $path
32			or die "$_[0]: $!";
33			while (<$fh>) {
34			my ($type, $id, $len, $path) = split;
35			$path =~ s/.*\///;
36			read $fh, $pak{$path}, $len;
37			}
38
39			Storable::nstore \%pak, "$path.pst";
40
41			\%pak
42			}
43			}
44
45			sub read_smooth($) {
46			my ($path) = @_;
47
48			eval {
49			-M "$path.pst" < -M $path
50			&& Storable::retrieve "$path.pst"
51			} or do {
52			my %smooth;
53
54			open my $fh, "<:raw", $path
55			or die "$path: $!";
56			while (<$fh>) {
57			next if /^\s*($\|#)/;
58
59			$smooth{$1} = $2 if /^(\S+)\s+(\S+)$/;
60			}
61
62			Storable::nstore \%smooth, "$path.pst";
63
64			\%smooth
65			}
66			}
67
68			sub read_arch($;$) {
69			my ($path, $cache) = @_;
70
71			eval {
72			$cache
73			&& -M "$path.pst" < -M $path
74			&& Storable::retrieve "$path.pst"
75			} or do {
76			my %arc;
77			my ($more, $prev);
78
79			open my $fh, "<:raw", $path
80			or die "$path: $!";
81
82			my $parse_block; $parse_block = sub {
83			my %arc = @_;
84
85			while (<$fh>) {
86			s/\s+$//;
87			if (/^end$/i) {
88			last;
89			} elsif (/^arch (\S+)$/) {
90	root	1.3	push @{ $arc{inventory} }, $parse_block->(_name => $1);
91	root	1.1	} elsif (/^msg$/) {
92			while (<$fh>) {
93			last if /^endmsg\s*$/i;
94			$arc{msg} .= $_;
95			}
96			} elsif (/^(\S+)\s(.)$/) {
97			$arc{lc $1} = $2;
98			} elsif (/^\s*($\|#)/) {
99			#
100			} else {
101			warn "$path: unparsable line '$_' in arch $arc{_name}";
102			}
103			}
104
105			\%arc
106			};
107
108			while (<$fh>) {
109			s/\s+$//;
110			if (/^more$/i) {
111			$more = $prev;
112			} elsif (/^object (\S+)$/i) {
113			my $name = $1;
114			my $arc = $parse_block->(_name => $name);
115
116			$arc{$name} = $arc;
117			$more->{more} = $arc if $more;
118
119			$prev = $arc;
120			$more = undef;
121			} elsif (/^arch (\S+)$/i) {
122			push @{ $arc{arch} }, $parse_block->(_name => $1);
123			} elsif (/^\s*($\|#)/) {
124			#
125			} else {
126			warn "$path: unparseable top-level line '$_'";
127			}
128			}
129
130			undef $parse_block; # work around bug in perl not freeing $fh etc.
131
132			Storable::nstore \%arc, "$path.pst"
133			if $cache;
134
135			\%arc
136			}
137			}
138
139			my $arch = read_arch "$LIB/archetypes", 1;
140			my $tile = read_pak "$LIB/crossfire.0";
141			my $smooth = read_smooth "$LIB/smooth";
142
143			sub tile($) {
144			my $name = $_[0];
145
146			my $pb = $tile->{$name}
147			or return;
148
149			unless (ref $pb) {
150			my $file = "/tmp/map2png.$$~";
151
152			open my $fh, ">:raw", $file
153			or die "$file: $!";
154			print $fh $pb;
155			close $fh;
156
157			$pb = $tile->{$name} = new_from_file Gtk2::Gdk::Pixbuf $file;
158			unlink $file;
159			}
160
161			$pb
162			}
163
164			sub cfmap_render($;$) {
165			my ($mapa, $mapname) = @_;
166
167			my %meta;
168
169			my ($mapx, $mapy);
170
171			my $map = $meta{map} = [];
172
173			for (@{ $mapa->{arch} }) {
174			if ($_->{_name} eq "map") {
175			$meta{info} = $_;
176
177			$mapx = $_->{width} \|\| $_->{x};
178			$mapy = $_->{height} \|\| $_->{y};
179			} else {
180			push @{ $map->[$_->{x}][$_->{y}] }, $_;
181
182			# arch map is unreliable w.r.t. width and height
183			$mapx = $_->{x} + 1 if $mapx <= $_->{x};
184			$mapy = $_->{y} + 1 if $mapy <= $_->{y};
185			#$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}\|$a->{y})\n" if $mapx <= $a->{x};
186			#$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}\|$a->{y})\n" if $mapy <= $a->{y};
187			}
188			}
189
190			$meta{width} = $mapx;
191			$meta{height} = $mapy;
192
193			my %map_face;
194			my %draw_info;
195
196			# first pass, gather face stacking order, border and corner info
197			for my $x (0 .. $mapx - 1) {
198			my $col = $map->[$x];
199			for my $y (0 .. $mapy - 1) {
200			my $as = $col->[$y] \|\| [];
201
202			for my $layer (0 .. $#$as) {
203			my $a = $as->[$layer];
204
205	root	1.3	my $o = $arch->{$a->{_name}}
206	root	1.1	or (warn "$mapname: arch '$a->{_name}' not found at ($x\|$y)\n"), next;
207
208	root	1.3	my $A = { %$o, %$a };
209	root	1.1
210	root	1.3	my $smoothlevel = $A->{smoothlevel};
211			my $level = $smoothlevel ? $smoothlevel
212			: $A->{is_floor} ? 0
213			: 256 + $layer;
214	root	1.1
215			while ($o) {
216	root	1.3	my $pb = tile $A->{face}
217			or (warn "$mapname: face '$A->{face}' not found for arch '$a->{_name}' at ($x\|$y)\n"), last;
218	root	1.1
219			my $mx = $x + $o->{x};
220			my $my = $y + $o->{y};
221
222	root	1.2	last if 0 > $mx \|\| $mx >= $mapx
223			\|\| 0 > $my \|\| $my >= $mapy;
224	root	1.1
225			# this is very ugly (some tiles are 32x33 or worse)
226			my $bigface = $pb->get_width >= T2 \|\| $pb->get_height >= T2;
227
228	root	1.3	if (my $sface = $smooth->{$A->{face}}) {
229			$bigface and die "can't handle bigfaces with smoothing ($A->{face})\n";
230	root	1.1
231			# full tile
232	root	1.3	$draw_info{$smoothlevel}{$sface}{$mx , $my } \|= 0x1000;
233	root	1.1
234			# borders
235	root	1.3	$draw_info{$smoothlevel}{$sface}{$mx + 1, $my } \|= 0x0031;
236			$draw_info{$smoothlevel}{$sface}{$mx , $my + 1} \|= 0x0092;
237			$draw_info{$smoothlevel}{$sface}{$mx - 1, $my } \|= 0x0064;
238			$draw_info{$smoothlevel}{$sface}{$mx , $my - 1} \|= 0x00c8;
239	root	1.1
240			# corners
241	root	1.3	$draw_info{$smoothlevel}{$sface}{$mx + 1, $my + 1} \|= 0x0100;
242			$draw_info{$smoothlevel}{$sface}{$mx - 1, $my + 1} \|= 0x0200;
243			$draw_info{$smoothlevel}{$sface}{$mx - 1, $my - 1} \|= 0x0400;
244			$draw_info{$smoothlevel}{$sface}{$mx + 1, $my - 1} \|= 0x0800;
245	root	1.1	}
246
247			my $dx = $bigface ? $o->{x} : 0;
248			my $dy = $bigface ? $o->{y} : 0;
249
250			$draw_info{$level}{$o->{face}}{$mx, $my} \|= 0x2000 \| (($dx + 128) << 24) \| (($dy + 128) << 16);
251
252			$o = $o->{more};
253			}
254			}
255			}
256			}
257
258			my $map_pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, $mapx * T, $mapy * T
259			or die;
260			$map_pb->fill (0x00000000);
261
262			# second pass, render all the stuff
263			for my $level (sort { $a <=> $b } keys %draw_info) {
264			my $v = $draw_info{$level};
265			while (my ($sface, $info) = each %$v) {
266			my $pb = tile $sface
267			or die "no smooth face $sface\n";
268
269			while (my ($xy, $bits) = each %$info) {
270			my ($x, $y) = split $;, $xy;
271
272			next if $x < 0 \|\| $x >= $mapx
273			\|\| $y < 0 \|\| $y >= $mapy;
274
275			# bits is 00XX XXXX YYYY YYFX cccc CCCC BBBB
276			# X don't draw
277			# F full tile draw with x\|y bigface displacement
278			# c maybe draw these corners
279			# C do not draw these corners
280			# b draw these borders
281
282			if ($bits & 0x2000) {
283			my $dx = (($bits >> 24) & 0xff) - 128;
284			my $dy = (($bits >> 16) & 0xff) - 128;
285
286			$pb->composite ($map_pb,
287			$x * T, $y * T,
288			T, T,
289			($x - $dx) * T, ($y - $dy) * T, 1, 1,
290			"nearest",
291			255
292			);
293			}
294
295			unless ($bits & 0x1000) {
296			my $border = $bits & 0xf;
297			my $corner = ($bits >> 8) & ~($bits >> 4) & 0xf;
298
299			$pb->composite ($map_pb,
300			$x * T, $y * T,
301			T, T,
302			($x - $border) * T, $y * T, 1, 1,
303			"nearest",
304			255
305			) if $border;
306
307			$pb->composite ($map_pb,
308			$x * T, $y * T,
309			T, T,
310			($x - $corner) * T, ($y - 1) * T, 1, 1,
311			"nearest",
312			255
313			) if $corner;
314			}
315			}
316			}
317			}
318
319			($map_pb, \%meta)
320			}
321
322			for my $file (@ARGV) {
323			my $mapa = read_arch $file;
324			my ($pb, $meta) = cfmap_render $mapa, $file;
325	root	1.3	$pb->save ("$file.png~", "png");
326			system "convert", "$file.png~", "-filter" => "lanczos", "-geometry" => "3.125%", "-quality" => 85, "$file.jpg";
327			system "mogrify", "-colors" => 65536, "$file.png~";
328			system "pngcrush", "-q", "-m" => 7, "-rem" => "alla", "-reduce", "$file.png~", "$file.png";
329			unlink "$file.png~";
330	root	1.1	Storable::nstore $meta, "$file.pst";
331			}
332
333
334
335
336
337