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/cvs/cfmaps/cfmap2png
Revision: 1.16
Committed: Mon Dec 12 01:37:11 2005 UTC (18 years, 6 months ago) by root
Branch: MAIN
Changes since 1.15: +27 -13 lines
Log Message:
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File Contents

# 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 root 1.16 our $VERSION = '1.2';
23 root 1.9
24 root 1.1 use strict;
25    
26     use Storable;
27     use List::Util qw(max);
28    
29     use Gtk2;
30    
31     #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 root 1.16 utime +(stat $path)[8,9], "$path.pst";
80 root 1.1
81     \%smooth
82     }
83     }
84    
85     sub read_arch($;$) {
86     my ($path, $cache) = @_;
87    
88     eval {
89     $cache
90     && -M "$path.pst" < -M $path
91     && Storable::retrieve "$path.pst"
92     } or do {
93     my %arc;
94     my ($more, $prev);
95    
96     open my $fh, "<:raw", $path
97     or die "$path: $!";
98    
99     my $parse_block; $parse_block = sub {
100     my %arc = @_;
101    
102     while (<$fh>) {
103     s/\s+$//;
104     if (/^end$/i) {
105     last;
106     } elsif (/^arch (\S+)$/) {
107 root 1.3 push @{ $arc{inventory} }, $parse_block->(_name => $1);
108 root 1.4 } elsif (/^lore$/) {
109     while (<$fh>) {
110     last if /^endlore\s*$/i;
111     $arc{lore} .= $_;
112     }
113 root 1.1 } elsif (/^msg$/) {
114     while (<$fh>) {
115     last if /^endmsg\s*$/i;
116     $arc{msg} .= $_;
117     }
118     } elsif (/^(\S+)\s*(.*)$/) {
119     $arc{lc $1} = $2;
120     } elsif (/^\s*($|#)/) {
121     #
122     } else {
123     warn "$path: unparsable line '$_' in arch $arc{_name}";
124     }
125     }
126    
127     \%arc
128     };
129    
130     while (<$fh>) {
131     s/\s+$//;
132     if (/^more$/i) {
133     $more = $prev;
134     } elsif (/^object (\S+)$/i) {
135     my $name = $1;
136     my $arc = $parse_block->(_name => $name);
137    
138 root 1.4 if ($more) {
139     $more->{more} = $arc;
140     } else {
141     $arc{$name} = $arc;
142     }
143 root 1.1
144     $prev = $arc;
145     $more = undef;
146     } elsif (/^arch (\S+)$/i) {
147     push @{ $arc{arch} }, $parse_block->(_name => $1);
148     } elsif (/^\s*($|#)/) {
149     #
150     } else {
151     warn "$path: unparseable top-level line '$_'";
152     }
153     }
154    
155     undef $parse_block; # work around bug in perl not freeing $fh etc.
156    
157 root 1.16 if ($cache) {
158     Storable::nstore \%arc, "$path.pst";
159     utime +(stat $path)[8,9], "$path.pst";
160     }
161 root 1.1
162     \%arc
163     }
164     }
165    
166     my $arch = read_arch "$LIB/archetypes", 1;
167     my $tile = read_pak "$LIB/crossfire.0";
168     my $smooth = read_smooth "$LIB/smooth";
169    
170     sub tile($) {
171     my $name = $_[0];
172    
173     my $pb = $tile->{$name}
174     or return;
175    
176     unless (ref $pb) {
177     my $file = "/tmp/map2png.$$~";
178    
179     open my $fh, ">:raw", $file
180     or die "$file: $!";
181     print $fh $pb;
182     close $fh;
183    
184     $pb = $tile->{$name} = new_from_file Gtk2::Gdk::Pixbuf $file;
185     unlink $file;
186     }
187    
188     $pb
189     }
190    
191     sub cfmap_render($;$) {
192     my ($mapa, $mapname) = @_;
193    
194     my %meta;
195    
196     my ($mapx, $mapy);
197    
198 root 1.10 my $map;
199 root 1.1
200     for (@{ $mapa->{arch} }) {
201 root 1.10 my ($x, $y) = ($_->{x}, $_->{y});
202    
203 root 1.1 if ($_->{_name} eq "map") {
204     $meta{info} = $_;
205    
206 root 1.10 $mapx = $_->{width} || $x;
207     $mapy = $_->{height} || $y;
208 root 1.1 } else {
209 root 1.10 push @{ $map->[$x][$y] }, $_;
210 root 1.1
211     # arch map is unreliable w.r.t. width and height
212 root 1.10 $mapx = $x + 1 if $mapx <= $x;
213     $mapy = $y + 1 if $mapy <= $y;
214 root 1.1 #$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x};
215     #$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}|$a->{y})\n" if $mapy <= $a->{y};
216     }
217     }
218    
219     $meta{width} = $mapx;
220     $meta{height} = $mapy;
221    
222     my %draw_info;
223 root 1.10 my %map_info;
224 root 1.1
225     # first pass, gather face stacking order, border and corner info
226     for my $x (0 .. $mapx - 1) {
227     my $col = $map->[$x];
228     for my $y (0 .. $mapy - 1) {
229     my $as = $col->[$y] || [];
230 root 1.16
231     my $minsmooth = 0;
232    
233 root 1.1 for my $layer (0 .. $#$as) {
234     my $a = $as->[$layer];
235    
236 root 1.3 my $o = $arch->{$a->{_name}}
237 root 1.1 or (warn "$mapname: arch '$a->{_name}' not found at ($x|$y)\n"), next;
238    
239 root 1.5 my $smoothlevel = exists $a->{smoothlevel} ? $a->{smoothlevel} : $o->{smoothlevel};
240 root 1.16
241     # hack to ensure somewhat correct ordering in case of conflicting
242     # smoothlevel/stacking order
243     $smoothlevel = $minsmooth + 0.01 if $minsmooth >= $smoothlevel;
244     $minsmooth = $smoothlevel;
245    
246     #my $is_floor = exists $a->{is_floor} ? $a->{is_floor} : $o->{is_floor};
247     my $level = $smoothlevel + $layer * 256;
248    
249     $level -= 100 * 256 if $o->{_name} eq "blocked";
250 root 1.1
251 root 1.5 while ($o) {
252     my $face = $a->{face} || $o->{face};
253 root 1.1
254 root 1.5 my $pb = tile $face
255     or (warn "$mapname: face '$face' not found for arch '$a->{_name}' at ($x|$y)\n"), last;
256 root 1.1
257     my $mx = $x + $o->{x};
258     my $my = $y + $o->{y};
259    
260 root 1.2 last if 0 > $mx || $mx >= $mapx
261     || 0 > $my || $my >= $mapy;
262 root 1.1
263     # this is very ugly (some tiles are 32x33 or worse)
264     my $bigface = $pb->get_width >= T*2 || $pb->get_height >= T*2;
265    
266 root 1.10 my $dx = $bigface ? $o->{x} : 0;
267     my $dy = $bigface ? $o->{y} : 0;
268    
269     push @{ $map_info{$level}{$mx, $my} }, $a;
270    
271     $draw_info{$level}{$face}{$mx, $my} |= 0x2000 | (($dx + 128) << 24) | (($dy + 128) << 16);
272    
273 root 1.5 if (my $sface = $smooth->{$face}) {
274     $bigface and die "can't handle bigfaces with smoothing ($face)\n";
275 root 1.1
276     # full tile
277 root 1.3 $draw_info{$smoothlevel}{$sface}{$mx , $my } |= 0x1000;
278 root 1.1
279     # borders
280 root 1.3 $draw_info{$smoothlevel}{$sface}{$mx + 1, $my } |= 0x0031;
281     $draw_info{$smoothlevel}{$sface}{$mx , $my + 1} |= 0x0092;
282     $draw_info{$smoothlevel}{$sface}{$mx - 1, $my } |= 0x0064;
283     $draw_info{$smoothlevel}{$sface}{$mx , $my - 1} |= 0x00c8;
284 root 1.1
285     # corners
286 root 1.3 $draw_info{$smoothlevel}{$sface}{$mx + 1, $my + 1} |= 0x0100;
287     $draw_info{$smoothlevel}{$sface}{$mx - 1, $my + 1} |= 0x0200;
288     $draw_info{$smoothlevel}{$sface}{$mx - 1, $my - 1} |= 0x0400;
289     $draw_info{$smoothlevel}{$sface}{$mx + 1, $my - 1} |= 0x0800;
290 root 1.1 }
291    
292     $o = $o->{more};
293 root 1.16 $level = ($layer + 1000) * 2; # put "big things" on top, no matter what
294 root 1.1 }
295     }
296     }
297     }
298    
299     my $map_pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, $mapx * T, $mapy * T
300     or die;
301 root 1.7 $map_pb->fill (0xffffff00);
302 root 1.1
303 root 1.10 # second pass, render the map
304 root 1.1 for my $level (sort { $a <=> $b } keys %draw_info) {
305     my $v = $draw_info{$level};
306     while (my ($sface, $info) = each %$v) {
307     my $pb = tile $sface
308     or die "no smooth face $sface\n";
309    
310     while (my ($xy, $bits) = each %$info) {
311     my ($x, $y) = split $;, $xy;
312    
313     next if $x < 0 || $x >= $mapx
314     || $y < 0 || $y >= $mapy;
315    
316 root 1.13 # bits is xxxx xxxx yyyy yyyy __fn cccc CCCC bbbb
317     # f full tile draw with x|y bigface displacement
318     # n do not draw borders&corners
319     # c draw these corners, but...
320     # C ... not these
321 root 1.1 # b draw these borders
322    
323     if ($bits & 0x2000) {
324     my $dx = (($bits >> 24) & 0xff) - 128;
325     my $dy = (($bits >> 16) & 0xff) - 128;
326    
327     $pb->composite ($map_pb,
328     $x * T, $y * T,
329     T, T,
330     ($x - $dx) * T, ($y - $dy) * T, 1, 1,
331     "nearest",
332     255
333     );
334     }
335    
336     unless ($bits & 0x1000) {
337     my $border = $bits & 0xf;
338     my $corner = ($bits >> 8) & ~($bits >> 4) & 0xf;
339    
340     $pb->composite ($map_pb,
341     $x * T, $y * T,
342     T, T,
343     ($x - $border) * T, $y * T, 1, 1,
344     "nearest",
345     255
346     ) if $border;
347    
348     $pb->composite ($map_pb,
349     $x * T, $y * T,
350     T, T,
351     ($x - $corner) * T, ($y - 1) * T, 1, 1,
352     "nearest",
353     255
354     ) if $corner;
355     }
356     }
357     }
358     }
359    
360 root 1.10 # third pass, gather meta info
361     for my $level (sort { $a <=> $b } keys %map_info) {
362     my $info = $map_info{$level};
363    
364     while (my ($xy, $as) = each %$info) {
365     my ($x, $y) = split $;, $xy;
366    
367     next if $x < 0 || $x >= $mapx
368     || $y < 0 || $y >= $mapy;
369    
370     push @{ $meta{map}[$x][$y] }, $_ for @$as;
371     }
372     }
373    
374 root 1.1 ($map_pb, \%meta)
375     }
376    
377     for my $file (@ARGV) {
378     my $mapa = read_arch $file;
379     my ($pb, $meta) = cfmap_render $mapa, $file;
380 root 1.16 $pb->save ("$file.png~~", "png");
381     system "convert", "$file.png~~", "-filter" => "lanczos", "-geometry" => "3.125%", "-quality" => 85, "$file.jpg";
382 root 1.6 #system "mogrify", "-colors" => 65536, "$file.png~"; # destroys transparency
383 root 1.16 system "pngcrush", "-q", "-m" => 7, "-rem", "alla", "-cc", "-reduce", "$file.png~~", "$file.png~";
384 root 1.15 # system "pngnq <\Q$file.png~\E >\Q$file.png\E";
385 root 1.16 unlink "$file.png~~";
386 root 1.1 Storable::nstore $meta, "$file.pst";
387 root 1.16 utime +(stat $file)[8,9], "$file.pst";
388     utime +(stat $file)[8,9], "$file.png~";
389     rename "$file.png~", "$file.png";
390 root 1.1 }
391    
392    
393    
394    
395    
396