[ViewVC] Annotation of: cvs/cfmaps/cfmap2png

#!/opt/bin/perl

# cfarch2png - convert crossfire maps to png+metadata
# Copyright (C) 2005      Marc Lehmann <gvpe@schmorp.de>
#
# CFARCH2PNG is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with gvpe; if not, write to the Free Software
# Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

# 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 (0xffffff00);

   # 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:	1.8
Committed:	Sun Nov 20 00:58:57 2005 UTC (18 years, 7 months ago) by root
Branch:	MAIN
Changes since 1.7:	+17 -0 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#!/opt/bin/perl
2
3	root	1.8	# cfarch2png - convert crossfire maps to png+metadata
4			# Copyright (C) 2005 Marc Lehmann <gvpe@schmorp.de>
5			#
6			# CFARCH2PNG is free software; you can redistribute it and/or modify
7			# it under the terms of the GNU General Public License as published by
8			# the Free Software Foundation; either version 2 of the License, or
9			# (at your option) any later version.
10			#
11			# This program is distributed in the hope that it will be useful,
12			# but WITHOUT ANY WARRANTY; without even the implied warranty of
13			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			# GNU General Public License for more details.
15			#
16			# You should have received a copy of the GNU General Public License
17			# along with gvpe; if not, write to the Free Software
18			# Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19
20	root	1.1	# tower of stars: missing craters?
21
22			use strict;
23
24			use Storable;
25			use List::Util qw(max);
26
27			use Gtk2;
28
29	root	1.4	our $VERSION = '1.0';
30
31	root	1.1	#init Gtk2::Gdk;
32
33			my $LIB = $ENV{CROSSFIRE_LIBDIR}
34			or die "\$CROSSFIRE_LIBDIR must be set\n";
35
36			sub T (){ 32 }
37
38			sub read_pak($) {
39			my ($path) = @_;
40
41			eval {
42			-M "$path.pst" < -M $path
43			&& Storable::retrieve "$path.pst"
44			} or do {
45			my %pak;
46
47			open my $fh, "<:raw", $path
48			or die "$_[0]: $!";
49			while (<$fh>) {
50			my ($type, $id, $len, $path) = split;
51			$path =~ s/.*\///;
52			read $fh, $pak{$path}, $len;
53			}
54
55			Storable::nstore \%pak, "$path.pst";
56
57			\%pak
58			}
59			}
60
61			sub read_smooth($) {
62			my ($path) = @_;
63
64			eval {
65			-M "$path.pst" < -M $path
66			&& Storable::retrieve "$path.pst"
67			} or do {
68			my %smooth;
69
70			open my $fh, "<:raw", $path
71			or die "$path: $!";
72			while (<$fh>) {
73			next if /^\s*($\|#)/;
74
75			$smooth{$1} = $2 if /^(\S+)\s+(\S+)$/;
76			}
77
78			Storable::nstore \%smooth, "$path.pst";
79
80			\%smooth
81			}
82			}
83
84			sub read_arch($;$) {
85			my ($path, $cache) = @_;
86
87			eval {
88			$cache
89			&& -M "$path.pst" < -M $path
90			&& Storable::retrieve "$path.pst"
91			} or do {
92			my %arc;
93			my ($more, $prev);
94
95			open my $fh, "<:raw", $path
96			or die "$path: $!";
97
98			my $parse_block; $parse_block = sub {
99			my %arc = @_;
100
101			while (<$fh>) {
102			s/\s+$//;
103			if (/^end$/i) {
104			last;
105			} elsif (/^arch (\S+)$/) {
106	root	1.3	push @{ $arc{inventory} }, $parse_block->(_name => $1);
107	root	1.4	} elsif (/^lore$/) {
108			while (<$fh>) {
109			last if /^endlore\s*$/i;
110			$arc{lore} .= $_;
111			}
112	root	1.1	} elsif (/^msg$/) {
113			while (<$fh>) {
114			last if /^endmsg\s*$/i;
115			$arc{msg} .= $_;
116			}
117			} elsif (/^(\S+)\s(.)$/) {
118			$arc{lc $1} = $2;
119			} elsif (/^\s*($\|#)/) {
120			#
121			} else {
122			warn "$path: unparsable line '$_' in arch $arc{_name}";
123			}
124			}
125
126			\%arc
127			};
128
129			while (<$fh>) {
130			s/\s+$//;
131			if (/^more$/i) {
132			$more = $prev;
133			} elsif (/^object (\S+)$/i) {
134			my $name = $1;
135			my $arc = $parse_block->(_name => $name);
136
137	root	1.4	if ($more) {
138			$more->{more} = $arc;
139			} else {
140			$arc{$name} = $arc;
141			}
142	root	1.1
143			$prev = $arc;
144			$more = undef;
145			} elsif (/^arch (\S+)$/i) {
146			push @{ $arc{arch} }, $parse_block->(_name => $1);
147			} elsif (/^\s*($\|#)/) {
148			#
149			} else {
150			warn "$path: unparseable top-level line '$_'";
151			}
152			}
153
154			undef $parse_block; # work around bug in perl not freeing $fh etc.
155
156			Storable::nstore \%arc, "$path.pst"
157			if $cache;
158
159			\%arc
160			}
161			}
162
163			my $arch = read_arch "$LIB/archetypes", 1;
164			my $tile = read_pak "$LIB/crossfire.0";
165			my $smooth = read_smooth "$LIB/smooth";
166
167			sub tile($) {
168			my $name = $_[0];
169
170			my $pb = $tile->{$name}
171			or return;
172
173			unless (ref $pb) {
174			my $file = "/tmp/map2png.$$~";
175
176			open my $fh, ">:raw", $file
177			or die "$file: $!";
178			print $fh $pb;
179			close $fh;
180
181			$pb = $tile->{$name} = new_from_file Gtk2::Gdk::Pixbuf $file;
182			unlink $file;
183			}
184
185			$pb
186			}
187
188			sub cfmap_render($;$) {
189			my ($mapa, $mapname) = @_;
190
191			my %meta;
192
193			my ($mapx, $mapy);
194
195			my $map = $meta{map} = [];
196
197			for (@{ $mapa->{arch} }) {
198			if ($_->{_name} eq "map") {
199			$meta{info} = $_;
200
201			$mapx = $_->{width} \|\| $_->{x};
202			$mapy = $_->{height} \|\| $_->{y};
203			} else {
204			push @{ $map->[$_->{x}][$_->{y}] }, $_;
205
206			# arch map is unreliable w.r.t. width and height
207			$mapx = $_->{x} + 1 if $mapx <= $_->{x};
208			$mapy = $_->{y} + 1 if $mapy <= $_->{y};
209			#$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}\|$a->{y})\n" if $mapx <= $a->{x};
210			#$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}\|$a->{y})\n" if $mapy <= $a->{y};
211			}
212			}
213
214			$meta{width} = $mapx;
215			$meta{height} = $mapy;
216
217			my %draw_info;
218
219			# first pass, gather face stacking order, border and corner info
220			for my $x (0 .. $mapx - 1) {
221			my $col = $map->[$x];
222			for my $y (0 .. $mapy - 1) {
223			my $as = $col->[$y] \|\| [];
224
225			for my $layer (0 .. $#$as) {
226			my $a = $as->[$layer];
227
228	root	1.3	my $o = $arch->{$a->{_name}}
229	root	1.1	or (warn "$mapname: arch '$a->{_name}' not found at ($x\|$y)\n"), next;
230
231	root	1.5	my $smoothlevel = exists $a->{smoothlevel} ? $a->{smoothlevel} : $o->{smoothlevel};
232			my $is_floor = exists $a->{is_floor} ? $a->{is_floor} : $o->{is_floor};
233			my $level = $smoothlevel ? $smoothlevel
234			: $is_floor ? 0
235			: 256 + $layer;
236	root	1.1
237	root	1.5	while ($o) {
238			my $face = $a->{face} \|\| $o->{face};
239	root	1.1
240	root	1.5	my $pb = tile $face
241			or (warn "$mapname: face '$face' not found for arch '$a->{_name}' at ($x\|$y)\n"), last;
242	root	1.1
243			my $mx = $x + $o->{x};
244			my $my = $y + $o->{y};
245
246	root	1.2	last if 0 > $mx \|\| $mx >= $mapx
247			\|\| 0 > $my \|\| $my >= $mapy;
248	root	1.1
249			# this is very ugly (some tiles are 32x33 or worse)
250			my $bigface = $pb->get_width >= T2 \|\| $pb->get_height >= T2;
251
252	root	1.5	if (my $sface = $smooth->{$face}) {
253			$bigface and die "can't handle bigfaces with smoothing ($face)\n";
254	root	1.1
255			# full tile
256	root	1.3	$draw_info{$smoothlevel}{$sface}{$mx , $my } \|= 0x1000;
257	root	1.1
258			# borders
259	root	1.3	$draw_info{$smoothlevel}{$sface}{$mx + 1, $my } \|= 0x0031;
260			$draw_info{$smoothlevel}{$sface}{$mx , $my + 1} \|= 0x0092;
261			$draw_info{$smoothlevel}{$sface}{$mx - 1, $my } \|= 0x0064;
262			$draw_info{$smoothlevel}{$sface}{$mx , $my - 1} \|= 0x00c8;
263	root	1.1
264			# corners
265	root	1.3	$draw_info{$smoothlevel}{$sface}{$mx + 1, $my + 1} \|= 0x0100;
266			$draw_info{$smoothlevel}{$sface}{$mx - 1, $my + 1} \|= 0x0200;
267			$draw_info{$smoothlevel}{$sface}{$mx - 1, $my - 1} \|= 0x0400;
268			$draw_info{$smoothlevel}{$sface}{$mx + 1, $my - 1} \|= 0x0800;
269	root	1.1	}
270
271			my $dx = $bigface ? $o->{x} : 0;
272			my $dy = $bigface ? $o->{y} : 0;
273
274	root	1.5	$draw_info{$level}{$face}{$mx, $my} \|= 0x2000 \| (($dx + 128) << 24) \| (($dy + 128) << 16);
275	root	1.1
276			$o = $o->{more};
277			}
278			}
279			}
280			}
281
282			my $map_pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, $mapx * T, $mapy * T
283			or die;
284	root	1.7	$map_pb->fill (0xffffff00);
285	root	1.1
286			# second pass, render all the stuff
287			for my $level (sort { $a <=> $b } keys %draw_info) {
288			my $v = $draw_info{$level};
289			while (my ($sface, $info) = each %$v) {
290			my $pb = tile $sface
291			or die "no smooth face $sface\n";
292
293			while (my ($xy, $bits) = each %$info) {
294			my ($x, $y) = split $;, $xy;
295
296			next if $x < 0 \|\| $x >= $mapx
297			\|\| $y < 0 \|\| $y >= $mapy;
298
299			# bits is 00XX XXXX YYYY YYFX cccc CCCC BBBB
300			# X don't draw
301			# F full tile draw with x\|y bigface displacement
302			# c maybe draw these corners
303			# C do not draw these corners
304			# b draw these borders
305
306			if ($bits & 0x2000) {
307			my $dx = (($bits >> 24) & 0xff) - 128;
308			my $dy = (($bits >> 16) & 0xff) - 128;
309
310			$pb->composite ($map_pb,
311			$x * T, $y * T,
312			T, T,
313			($x - $dx) * T, ($y - $dy) * T, 1, 1,
314			"nearest",
315			255
316			);
317			}
318
319			unless ($bits & 0x1000) {
320			my $border = $bits & 0xf;
321			my $corner = ($bits >> 8) & ~($bits >> 4) & 0xf;
322
323			$pb->composite ($map_pb,
324			$x * T, $y * T,
325			T, T,
326			($x - $border) * T, $y * T, 1, 1,
327			"nearest",
328			255
329			) if $border;
330
331			$pb->composite ($map_pb,
332			$x * T, $y * T,
333			T, T,
334			($x - $corner) * T, ($y - 1) * T, 1, 1,
335			"nearest",
336			255
337			) if $corner;
338			}
339			}
340			}
341			}
342
343			($map_pb, \%meta)
344			}
345
346			for my $file (@ARGV) {
347			my $mapa = read_arch $file;
348			my ($pb, $meta) = cfmap_render $mapa, $file;
349	root	1.3	$pb->save ("$file.png~", "png");
350			system "convert", "$file.png~", "-filter" => "lanczos", "-geometry" => "3.125%", "-quality" => 85, "$file.jpg";
351	root	1.6	#system "mogrify", "-colors" => 65536, "$file.png~"; # destroys transparency
352			system "pngcrush", "-q", "-m" => 7, "-rem", "alla", "-cc", "-reduce", "$file.png~", "$file.png";
353	root	1.3	unlink "$file.png~";
354	root	1.1	Storable::nstore $meta, "$file.pst";
355			}
356
357
358
359
360
361