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/cvs/cfmaps/cfmap2png
Revision: 1.18
Committed: Mon Dec 12 01:41:50 2005 UTC (18 years, 6 months ago) by root
Branch: MAIN
Changes since 1.17: +2 -1 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 1.18 our $VERSION = '1.21';
21 root 1.9
22 root 1.1 use strict;
23    
24     use Storable;
25     use List::Util qw(max);
26    
27     use Gtk2;
28    
29     #init Gtk2::Gdk;
30    
31     my $LIB = $ENV{CROSSFIRE_LIBDIR}
32     or die "\$CROSSFIRE_LIBDIR must be set\n";
33    
34     sub T (){ 32 }
35    
36     sub read_pak($) {
37     my ($path) = @_;
38    
39     eval {
40     -M "$path.pst" < -M $path
41     && Storable::retrieve "$path.pst"
42     } or do {
43     my %pak;
44    
45     open my $fh, "<:raw", $path
46     or die "$_[0]: $!";
47     while (<$fh>) {
48     my ($type, $id, $len, $path) = split;
49     $path =~ s/.*\///;
50     read $fh, $pak{$path}, $len;
51     }
52    
53     Storable::nstore \%pak, "$path.pst";
54    
55     \%pak
56     }
57     }
58    
59     sub read_smooth($) {
60     my ($path) = @_;
61    
62     eval {
63     -M "$path.pst" < -M $path
64     && Storable::retrieve "$path.pst"
65     } or do {
66     my %smooth;
67    
68     open my $fh, "<:raw", $path
69     or die "$path: $!";
70     while (<$fh>) {
71     next if /^\s*($|#)/;
72    
73     $smooth{$1} = $2 if /^(\S+)\s+(\S+)$/;
74     }
75    
76     Storable::nstore \%smooth, "$path.pst";
77 root 1.16 utime +(stat $path)[8,9], "$path.pst";
78 root 1.1
79     \%smooth
80     }
81     }
82    
83     sub read_arch($;$) {
84     my ($path, $cache) = @_;
85    
86     eval {
87     $cache
88     && -M "$path.pst" < -M $path
89     && Storable::retrieve "$path.pst"
90     } or do {
91     my %arc;
92     my ($more, $prev);
93    
94     open my $fh, "<:raw", $path
95     or die "$path: $!";
96    
97     my $parse_block; $parse_block = sub {
98     my %arc = @_;
99    
100     while (<$fh>) {
101     s/\s+$//;
102     if (/^end$/i) {
103     last;
104     } elsif (/^arch (\S+)$/) {
105 root 1.3 push @{ $arc{inventory} }, $parse_block->(_name => $1);
106 root 1.4 } elsif (/^lore$/) {
107     while (<$fh>) {
108     last if /^endlore\s*$/i;
109     $arc{lore} .= $_;
110     }
111 root 1.1 } elsif (/^msg$/) {
112     while (<$fh>) {
113     last if /^endmsg\s*$/i;
114     $arc{msg} .= $_;
115     }
116     } elsif (/^(\S+)\s*(.*)$/) {
117     $arc{lc $1} = $2;
118     } elsif (/^\s*($|#)/) {
119     #
120     } else {
121     warn "$path: unparsable line '$_' in arch $arc{_name}";
122     }
123     }
124    
125     \%arc
126     };
127    
128     while (<$fh>) {
129     s/\s+$//;
130     if (/^more$/i) {
131     $more = $prev;
132     } elsif (/^object (\S+)$/i) {
133     my $name = $1;
134     my $arc = $parse_block->(_name => $name);
135    
136 root 1.4 if ($more) {
137     $more->{more} = $arc;
138     } else {
139     $arc{$name} = $arc;
140     }
141 root 1.1
142     $prev = $arc;
143     $more = undef;
144     } elsif (/^arch (\S+)$/i) {
145     push @{ $arc{arch} }, $parse_block->(_name => $1);
146     } elsif (/^\s*($|#)/) {
147     #
148     } else {
149     warn "$path: unparseable top-level line '$_'";
150     }
151     }
152    
153     undef $parse_block; # work around bug in perl not freeing $fh etc.
154    
155 root 1.16 if ($cache) {
156     Storable::nstore \%arc, "$path.pst";
157     utime +(stat $path)[8,9], "$path.pst";
158     }
159 root 1.1
160     \%arc
161     }
162     }
163    
164     my $arch = read_arch "$LIB/archetypes", 1;
165     my $tile = read_pak "$LIB/crossfire.0";
166     my $smooth = read_smooth "$LIB/smooth";
167    
168     sub tile($) {
169     my $name = $_[0];
170    
171     my $pb = $tile->{$name}
172     or return;
173    
174     unless (ref $pb) {
175     my $file = "/tmp/map2png.$$~";
176    
177     open my $fh, ">:raw", $file
178     or die "$file: $!";
179     print $fh $pb;
180     close $fh;
181    
182     $pb = $tile->{$name} = new_from_file Gtk2::Gdk::Pixbuf $file;
183     unlink $file;
184     }
185    
186     $pb
187     }
188    
189     sub cfmap_render($;$) {
190     my ($mapa, $mapname) = @_;
191    
192     my %meta;
193    
194     my ($mapx, $mapy);
195    
196 root 1.10 my $map;
197 root 1.1
198     for (@{ $mapa->{arch} }) {
199 root 1.10 my ($x, $y) = ($_->{x}, $_->{y});
200    
201 root 1.1 if ($_->{_name} eq "map") {
202     $meta{info} = $_;
203    
204 root 1.10 $mapx = $_->{width} || $x;
205     $mapy = $_->{height} || $y;
206 root 1.1 } else {
207 root 1.10 push @{ $map->[$x][$y] }, $_;
208 root 1.1
209     # arch map is unreliable w.r.t. width and height
210 root 1.10 $mapx = $x + 1 if $mapx <= $x;
211     $mapy = $y + 1 if $mapy <= $y;
212 root 1.1 #$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x};
213     #$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}|$a->{y})\n" if $mapy <= $a->{y};
214     }
215     }
216    
217     $meta{width} = $mapx;
218     $meta{height} = $mapy;
219    
220     my %draw_info;
221 root 1.10 my %map_info;
222 root 1.1
223     # first pass, gather face stacking order, border and corner info
224     for my $x (0 .. $mapx - 1) {
225     my $col = $map->[$x];
226     for my $y (0 .. $mapy - 1) {
227     my $as = $col->[$y] || [];
228 root 1.16
229     my $minsmooth = 0;
230    
231 root 1.1 for my $layer (0 .. $#$as) {
232     my $a = $as->[$layer];
233    
234 root 1.3 my $o = $arch->{$a->{_name}}
235 root 1.1 or (warn "$mapname: arch '$a->{_name}' not found at ($x|$y)\n"), next;
236    
237 root 1.5 my $smoothlevel = exists $a->{smoothlevel} ? $a->{smoothlevel} : $o->{smoothlevel};
238 root 1.16
239     # hack to ensure somewhat correct ordering in case of conflicting
240     # smoothlevel/stacking order
241     $smoothlevel = $minsmooth + 0.01 if $minsmooth >= $smoothlevel;
242     $minsmooth = $smoothlevel;
243    
244     #my $is_floor = exists $a->{is_floor} ? $a->{is_floor} : $o->{is_floor};
245     my $level = $smoothlevel + $layer * 256;
246    
247     $level -= 100 * 256 if $o->{_name} eq "blocked";
248 root 1.1
249 root 1.5 while ($o) {
250     my $face = $a->{face} || $o->{face};
251 root 1.1
252 root 1.5 my $pb = tile $face
253     or (warn "$mapname: face '$face' not found for arch '$a->{_name}' at ($x|$y)\n"), last;
254 root 1.1
255     my $mx = $x + $o->{x};
256     my $my = $y + $o->{y};
257    
258 root 1.2 last if 0 > $mx || $mx >= $mapx
259     || 0 > $my || $my >= $mapy;
260 root 1.1
261     # this is very ugly (some tiles are 32x33 or worse)
262     my $bigface = $pb->get_width >= T*2 || $pb->get_height >= T*2;
263    
264 root 1.10 my $dx = $bigface ? $o->{x} : 0;
265     my $dy = $bigface ? $o->{y} : 0;
266    
267     push @{ $map_info{$level}{$mx, $my} }, $a;
268    
269     $draw_info{$level}{$face}{$mx, $my} |= 0x2000 | (($dx + 128) << 24) | (($dy + 128) << 16);
270    
271 root 1.5 if (my $sface = $smooth->{$face}) {
272     $bigface and die "can't handle bigfaces with smoothing ($face)\n";
273 root 1.1
274     # full tile
275 root 1.3 $draw_info{$smoothlevel}{$sface}{$mx , $my } |= 0x1000;
276 root 1.1
277     # borders
278 root 1.3 $draw_info{$smoothlevel}{$sface}{$mx + 1, $my } |= 0x0031;
279     $draw_info{$smoothlevel}{$sface}{$mx , $my + 1} |= 0x0092;
280     $draw_info{$smoothlevel}{$sface}{$mx - 1, $my } |= 0x0064;
281     $draw_info{$smoothlevel}{$sface}{$mx , $my - 1} |= 0x00c8;
282 root 1.1
283     # corners
284 root 1.3 $draw_info{$smoothlevel}{$sface}{$mx + 1, $my + 1} |= 0x0100;
285     $draw_info{$smoothlevel}{$sface}{$mx - 1, $my + 1} |= 0x0200;
286     $draw_info{$smoothlevel}{$sface}{$mx - 1, $my - 1} |= 0x0400;
287     $draw_info{$smoothlevel}{$sface}{$mx + 1, $my - 1} |= 0x0800;
288 root 1.1 }
289    
290     $o = $o->{more};
291 root 1.16 $level = ($layer + 1000) * 2; # put "big things" on top, no matter what
292 root 1.1 }
293     }
294     }
295     }
296    
297     my $map_pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, $mapx * T, $mapy * T
298     or die;
299 root 1.7 $map_pb->fill (0xffffff00);
300 root 1.1
301 root 1.10 # second pass, render the map
302 root 1.1 for my $level (sort { $a <=> $b } keys %draw_info) {
303     my $v = $draw_info{$level};
304     while (my ($sface, $info) = each %$v) {
305     my $pb = tile $sface
306     or die "no smooth face $sface\n";
307    
308     while (my ($xy, $bits) = each %$info) {
309     my ($x, $y) = split $;, $xy;
310    
311     next if $x < 0 || $x >= $mapx
312     || $y < 0 || $y >= $mapy;
313    
314 root 1.13 # bits is xxxx xxxx yyyy yyyy __fn cccc CCCC bbbb
315     # f full tile draw with x|y bigface displacement
316     # n do not draw borders&corners
317     # c draw these corners, but...
318     # C ... not these
319 root 1.1 # b draw these borders
320    
321     if ($bits & 0x2000) {
322     my $dx = (($bits >> 24) & 0xff) - 128;
323     my $dy = (($bits >> 16) & 0xff) - 128;
324    
325     $pb->composite ($map_pb,
326     $x * T, $y * T,
327     T, T,
328     ($x - $dx) * T, ($y - $dy) * T, 1, 1,
329     "nearest",
330     255
331     );
332     }
333    
334     unless ($bits & 0x1000) {
335     my $border = $bits & 0xf;
336     my $corner = ($bits >> 8) & ~($bits >> 4) & 0xf;
337    
338     $pb->composite ($map_pb,
339     $x * T, $y * T,
340     T, T,
341     ($x - $border) * T, $y * T, 1, 1,
342     "nearest",
343     255
344     ) if $border;
345    
346     $pb->composite ($map_pb,
347     $x * T, $y * T,
348     T, T,
349     ($x - $corner) * T, ($y - 1) * T, 1, 1,
350     "nearest",
351     255
352     ) if $corner;
353     }
354     }
355     }
356     }
357    
358 root 1.10 # third pass, gather meta info
359     for my $level (sort { $a <=> $b } keys %map_info) {
360     my $info = $map_info{$level};
361    
362     while (my ($xy, $as) = each %$info) {
363     my ($x, $y) = split $;, $xy;
364    
365     next if $x < 0 || $x >= $mapx
366     || $y < 0 || $y >= $mapy;
367    
368     push @{ $meta{map}[$x][$y] }, $_ for @$as;
369     }
370     }
371    
372 root 1.1 ($map_pb, \%meta)
373     }
374    
375     for my $file (@ARGV) {
376     my $mapa = read_arch $file;
377     my ($pb, $meta) = cfmap_render $mapa, $file;
378 root 1.16 $pb->save ("$file.png~~", "png");
379     system "convert", "$file.png~~", "-filter" => "lanczos", "-geometry" => "3.125%", "-quality" => 85, "$file.jpg";
380 root 1.6 #system "mogrify", "-colors" => 65536, "$file.png~"; # destroys transparency
381 root 1.16 system "pngcrush", "-q", "-m" => 7, "-rem", "alla", "-cc", "-reduce", "$file.png~~", "$file.png~";
382 root 1.15 # system "pngnq <\Q$file.png~\E >\Q$file.png\E";
383 root 1.16 unlink "$file.png~~";
384 root 1.1 Storable::nstore $meta, "$file.pst";
385 root 1.16 utime +(stat $file)[8,9], "$file.pst";
386 root 1.18 utime +(stat $file)[8,9], "$file.jpg";
387 root 1.16 utime +(stat $file)[8,9], "$file.png~";
388     rename "$file.png~", "$file.png";
389 root 1.1 }
390    
391    
392    
393    
394    
395