[ViewVC] Annotation of: cvs/cfmaps/cfmap2png

#!/opt/bin/perl

# tower of stars: missing craters?

use strict;

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

use Gtk2;

our $VERSION = '1.0';

#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 => $1);
            } elsif (/^lore$/) {
               while (<$fh>) {
                  last if /^endlore\s*$/i;
                  $arc{lore} .= $_;
               }
            } elsif (/^msg$/) {
               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);

            if ($more) {
               $more->{more} = $arc;
            } else {
               $arc{$name} = $arc;
            }
            
            $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 %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 $smoothlevel = exists $a->{smoothlevel} ? $a->{smoothlevel} : $o->{smoothlevel};
            my $is_floor    = exists $a->{is_floor}    ? $a->{is_floor}    : $o->{is_floor};
            my $level       = $smoothlevel ? $smoothlevel
                            : $is_floor    ? 0
                            :                256 + $layer;

            while ($o) {
               my $face = $a->{face} || $o->{face};

               my $pb = tile $face
                  or (warn "$mapname: face '$face' not found for arch '$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 = $smooth->{$face}) {
                  $bigface and die "can't handle bigfaces with smoothing ($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}{$face}{$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, "$file.png~"; # destroys transparency
   system "pngcrush", "-q", "-m" => 7, "-rem", "alla", "-cc", "-reduce", "$file.png~", "$file.png";
   unlink "$file.png~";
   Storable::nstore $meta, "$file.pst";
}


Revision:	1.6
Committed:	Fri Nov 18 12:50:24 2005 UTC (20 years, 11 months ago) by root
Branch:	MAIN
Changes since 1.5:	+2 -2 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#!/opt/bin/perl
2
3			# tower of stars: missing craters?
4
5			use strict;
6
7			use Storable;
8			use List::Util qw(max);
9
10			use Gtk2;
11
12	root	1.4	our $VERSION = '1.0';
13
14	root	1.1	#init Gtk2::Gdk;
15
16			my $LIB = $ENV{CROSSFIRE_LIBDIR}
17			or die "\$CROSSFIRE_LIBDIR must be set\n";
18
19			sub T (){ 32 }
20
21			sub read_pak($) {
22			my ($path) = @_;
23
24			eval {
25			-M "$path.pst" < -M $path
26			&& Storable::retrieve "$path.pst"
27			} or do {
28			my %pak;
29
30			open my $fh, "<:raw", $path
31			or die "$_[0]: $!";
32			while (<$fh>) {
33			my ($type, $id, $len, $path) = split;
34			$path =~ s/.*\///;
35			read $fh, $pak{$path}, $len;
36			}
37
38			Storable::nstore \%pak, "$path.pst";
39
40			\%pak
41			}
42			}
43
44			sub read_smooth($) {
45			my ($path) = @_;
46
47			eval {
48			-M "$path.pst" < -M $path
49			&& Storable::retrieve "$path.pst"
50			} or do {
51			my %smooth;
52
53			open my $fh, "<:raw", $path
54			or die "$path: $!";
55			while (<$fh>) {
56			next if /^\s*($\|#)/;
57
58			$smooth{$1} = $2 if /^(\S+)\s+(\S+)$/;
59			}
60
61			Storable::nstore \%smooth, "$path.pst";
62
63			\%smooth
64			}
65			}
66
67			sub read_arch($;$) {
68			my ($path, $cache) = @_;
69
70			eval {
71			$cache
72			&& -M "$path.pst" < -M $path
73			&& Storable::retrieve "$path.pst"
74			} or do {
75			my %arc;
76			my ($more, $prev);
77
78			open my $fh, "<:raw", $path
79			or die "$path: $!";
80
81			my $parse_block; $parse_block = sub {
82			my %arc = @_;
83
84			while (<$fh>) {
85			s/\s+$//;
86			if (/^end$/i) {
87			last;
88			} elsif (/^arch (\S+)$/) {
89	root	1.3	push @{ $arc{inventory} }, $parse_block->(_name => $1);
90	root	1.4	} elsif (/^lore$/) {
91			while (<$fh>) {
92			last if /^endlore\s*$/i;
93			$arc{lore} .= $_;
94			}
95	root	1.1	} elsif (/^msg$/) {
96			while (<$fh>) {
97			last if /^endmsg\s*$/i;
98			$arc{msg} .= $_;
99			}
100			} elsif (/^(\S+)\s(.)$/) {
101			$arc{lc $1} = $2;
102			} elsif (/^\s*($\|#)/) {
103			#
104			} else {
105			warn "$path: unparsable line '$_' in arch $arc{_name}";
106			}
107			}
108
109			\%arc
110			};
111
112			while (<$fh>) {
113			s/\s+$//;
114			if (/^more$/i) {
115			$more = $prev;
116			} elsif (/^object (\S+)$/i) {
117			my $name = $1;
118			my $arc = $parse_block->(_name => $name);
119
120	root	1.4	if ($more) {
121			$more->{more} = $arc;
122			} else {
123			$arc{$name} = $arc;
124			}
125	root	1.1
126			$prev = $arc;
127			$more = undef;
128			} elsif (/^arch (\S+)$/i) {
129			push @{ $arc{arch} }, $parse_block->(_name => $1);
130			} elsif (/^\s*($\|#)/) {
131			#
132			} else {
133			warn "$path: unparseable top-level line '$_'";
134			}
135			}
136
137			undef $parse_block; # work around bug in perl not freeing $fh etc.
138
139			Storable::nstore \%arc, "$path.pst"
140			if $cache;
141
142			\%arc
143			}
144			}
145
146			my $arch = read_arch "$LIB/archetypes", 1;
147			my $tile = read_pak "$LIB/crossfire.0";
148			my $smooth = read_smooth "$LIB/smooth";
149
150			sub tile($) {
151			my $name = $_[0];
152
153			my $pb = $tile->{$name}
154			or return;
155
156			unless (ref $pb) {
157			my $file = "/tmp/map2png.$$~";
158
159			open my $fh, ">:raw", $file
160			or die "$file: $!";
161			print $fh $pb;
162			close $fh;
163
164			$pb = $tile->{$name} = new_from_file Gtk2::Gdk::Pixbuf $file;
165			unlink $file;
166			}
167
168			$pb
169			}
170
171			sub cfmap_render($;$) {
172			my ($mapa, $mapname) = @_;
173
174			my %meta;
175
176			my ($mapx, $mapy);
177
178			my $map = $meta{map} = [];
179
180			for (@{ $mapa->{arch} }) {
181			if ($_->{_name} eq "map") {
182			$meta{info} = $_;
183
184			$mapx = $_->{width} \|\| $_->{x};
185			$mapy = $_->{height} \|\| $_->{y};
186			} else {
187			push @{ $map->[$_->{x}][$_->{y}] }, $_;
188
189			# arch map is unreliable w.r.t. width and height
190			$mapx = $_->{x} + 1 if $mapx <= $_->{x};
191			$mapy = $_->{y} + 1 if $mapy <= $_->{y};
192			#$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}\|$a->{y})\n" if $mapx <= $a->{x};
193			#$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}\|$a->{y})\n" if $mapy <= $a->{y};
194			}
195			}
196
197			$meta{width} = $mapx;
198			$meta{height} = $mapy;
199
200			my %draw_info;
201
202			# first pass, gather face stacking order, border and corner info
203			for my $x (0 .. $mapx - 1) {
204			my $col = $map->[$x];
205			for my $y (0 .. $mapy - 1) {
206			my $as = $col->[$y] \|\| [];
207
208			for my $layer (0 .. $#$as) {
209			my $a = $as->[$layer];
210
211	root	1.3	my $o = $arch->{$a->{_name}}
212	root	1.1	or (warn "$mapname: arch '$a->{_name}' not found at ($x\|$y)\n"), next;
213
214	root	1.5	my $smoothlevel = exists $a->{smoothlevel} ? $a->{smoothlevel} : $o->{smoothlevel};
215			my $is_floor = exists $a->{is_floor} ? $a->{is_floor} : $o->{is_floor};
216			my $level = $smoothlevel ? $smoothlevel
217			: $is_floor ? 0
218			: 256 + $layer;
219	root	1.1
220	root	1.5	while ($o) {
221			my $face = $a->{face} \|\| $o->{face};
222	root	1.1
223	root	1.5	my $pb = tile $face
224			or (warn "$mapname: face '$face' not found for arch '$a->{_name}' at ($x\|$y)\n"), last;
225	root	1.1
226			my $mx = $x + $o->{x};
227			my $my = $y + $o->{y};
228
229	root	1.2	last if 0 > $mx \|\| $mx >= $mapx
230			\|\| 0 > $my \|\| $my >= $mapy;
231	root	1.1
232			# this is very ugly (some tiles are 32x33 or worse)
233			my $bigface = $pb->get_width >= T2 \|\| $pb->get_height >= T2;
234
235	root	1.5	if (my $sface = $smooth->{$face}) {
236			$bigface and die "can't handle bigfaces with smoothing ($face)\n";
237	root	1.1
238			# full tile
239	root	1.3	$draw_info{$smoothlevel}{$sface}{$mx , $my } \|= 0x1000;
240	root	1.1
241			# borders
242	root	1.3	$draw_info{$smoothlevel}{$sface}{$mx + 1, $my } \|= 0x0031;
243			$draw_info{$smoothlevel}{$sface}{$mx , $my + 1} \|= 0x0092;
244			$draw_info{$smoothlevel}{$sface}{$mx - 1, $my } \|= 0x0064;
245			$draw_info{$smoothlevel}{$sface}{$mx , $my - 1} \|= 0x00c8;
246	root	1.1
247			# corners
248	root	1.3	$draw_info{$smoothlevel}{$sface}{$mx + 1, $my + 1} \|= 0x0100;
249			$draw_info{$smoothlevel}{$sface}{$mx - 1, $my + 1} \|= 0x0200;
250			$draw_info{$smoothlevel}{$sface}{$mx - 1, $my - 1} \|= 0x0400;
251			$draw_info{$smoothlevel}{$sface}{$mx + 1, $my - 1} \|= 0x0800;
252	root	1.1	}
253
254			my $dx = $bigface ? $o->{x} : 0;
255			my $dy = $bigface ? $o->{y} : 0;
256
257	root	1.5	$draw_info{$level}{$face}{$mx, $my} \|= 0x2000 \| (($dx + 128) << 24) \| (($dy + 128) << 16);
258	root	1.1
259			$o = $o->{more};
260			}
261			}
262			}
263			}
264
265			my $map_pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, $mapx * T, $mapy * T
266			or die;
267			$map_pb->fill (0x00000000);
268
269			# second pass, render all the stuff
270			for my $level (sort { $a <=> $b } keys %draw_info) {
271			my $v = $draw_info{$level};
272			while (my ($sface, $info) = each %$v) {
273			my $pb = tile $sface
274			or die "no smooth face $sface\n";
275
276			while (my ($xy, $bits) = each %$info) {
277			my ($x, $y) = split $;, $xy;
278
279			next if $x < 0 \|\| $x >= $mapx
280			\|\| $y < 0 \|\| $y >= $mapy;
281
282			# bits is 00XX XXXX YYYY YYFX cccc CCCC BBBB
283			# X don't draw
284			# F full tile draw with x\|y bigface displacement
285			# c maybe draw these corners
286			# C do not draw these corners
287			# b draw these borders
288
289			if ($bits & 0x2000) {
290			my $dx = (($bits >> 24) & 0xff) - 128;
291			my $dy = (($bits >> 16) & 0xff) - 128;
292
293			$pb->composite ($map_pb,
294			$x * T, $y * T,
295			T, T,
296			($x - $dx) * T, ($y - $dy) * T, 1, 1,
297			"nearest",
298			255
299			);
300			}
301
302			unless ($bits & 0x1000) {
303			my $border = $bits & 0xf;
304			my $corner = ($bits >> 8) & ~($bits >> 4) & 0xf;
305
306			$pb->composite ($map_pb,
307			$x * T, $y * T,
308			T, T,
309			($x - $border) * T, $y * T, 1, 1,
310			"nearest",
311			255
312			) if $border;
313
314			$pb->composite ($map_pb,
315			$x * T, $y * T,
316			T, T,
317			($x - $corner) * T, ($y - 1) * T, 1, 1,
318			"nearest",
319			255
320			) if $corner;
321			}
322			}
323			}
324			}
325
326			($map_pb, \%meta)
327			}
328
329			for my $file (@ARGV) {
330			my $mapa = read_arch $file;
331			my ($pb, $meta) = cfmap_render $mapa, $file;
332	root	1.3	$pb->save ("$file.png~", "png");
333			system "convert", "$file.png~", "-filter" => "lanczos", "-geometry" => "3.125%", "-quality" => 85, "$file.jpg";
334	root	1.6	#system "mogrify", "-colors" => 65536, "$file.png~"; # destroys transparency
335			system "pngcrush", "-q", "-m" => 7, "-rem", "alla", "-cc", "-reduce", "$file.png~", "$file.png";
336	root	1.3	unlink "$file.png~";
337	root	1.1	Storable::nstore $meta, "$file.pst";
338			}
339
340
341
342
343
344