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/cvs/cfmaps/cfmap2png
Revision: 1.15
Committed: Wed Nov 30 08:05:59 2005 UTC (18 years, 6 months ago) by root
Branch: MAIN
Changes since 1.14: +2 -2 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 root 1.12 # world_108_123 (8|18), hole below grass but shouldn't?
22 root 1.1
23 root 1.11 our $VERSION = '1.11';
24 root 1.9
25 root 1.1 use strict;
26    
27     use Storable;
28     use List::Util qw(max);
29    
30     use Gtk2;
31    
32     #init Gtk2::Gdk;
33    
34     my $LIB = $ENV{CROSSFIRE_LIBDIR}
35     or die "\$CROSSFIRE_LIBDIR must be set\n";
36    
37     sub T (){ 32 }
38    
39     sub read_pak($) {
40     my ($path) = @_;
41    
42     eval {
43     -M "$path.pst" < -M $path
44     && Storable::retrieve "$path.pst"
45     } or do {
46     my %pak;
47    
48     open my $fh, "<:raw", $path
49     or die "$_[0]: $!";
50     while (<$fh>) {
51     my ($type, $id, $len, $path) = split;
52     $path =~ s/.*\///;
53     read $fh, $pak{$path}, $len;
54     }
55    
56     Storable::nstore \%pak, "$path.pst";
57    
58     \%pak
59     }
60     }
61    
62     sub read_smooth($) {
63     my ($path) = @_;
64    
65     eval {
66     -M "$path.pst" < -M $path
67     && Storable::retrieve "$path.pst"
68     } or do {
69     my %smooth;
70    
71     open my $fh, "<:raw", $path
72     or die "$path: $!";
73     while (<$fh>) {
74     next if /^\s*($|#)/;
75    
76     $smooth{$1} = $2 if /^(\S+)\s+(\S+)$/;
77     }
78    
79     Storable::nstore \%smooth, "$path.pst";
80    
81     \%smooth
82     }
83     }
84    
85     sub read_arch($;$) {
86     my ($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 $fh etc.
156    
157     Storable::nstore \%arc, "$path.pst"
158     if $cache;
159    
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    
229     for my $layer (0 .. $#$as) {
230     my $a = $as->[$layer];
231    
232 root 1.3 my $o = $arch->{$a->{_name}}
233 root 1.1 or (warn "$mapname: arch '$a->{_name}' not found at ($x|$y)\n"), next;
234    
235 root 1.5 my $smoothlevel = exists $a->{smoothlevel} ? $a->{smoothlevel} : $o->{smoothlevel};
236     my $is_floor = exists $a->{is_floor} ? $a->{is_floor} : $o->{is_floor};
237     my $level = $smoothlevel ? $smoothlevel
238 root 1.11 : $is_floor ? $layer - 1000
239     : $layer + 1000;
240 root 1.1
241 root 1.5 while ($o) {
242     my $face = $a->{face} || $o->{face};
243 root 1.1
244 root 1.5 my $pb = tile $face
245     or (warn "$mapname: face '$face' not found for arch '$a->{_name}' at ($x|$y)\n"), last;
246 root 1.1
247     my $mx = $x + $o->{x};
248     my $my = $y + $o->{y};
249    
250 root 1.2 last if 0 > $mx || $mx >= $mapx
251     || 0 > $my || $my >= $mapy;
252 root 1.1
253     # this is very ugly (some tiles are 32x33 or worse)
254     my $bigface = $pb->get_width >= T*2 || $pb->get_height >= T*2;
255    
256 root 1.10 my $dx = $bigface ? $o->{x} : 0;
257     my $dy = $bigface ? $o->{y} : 0;
258    
259     push @{ $map_info{$level}{$mx, $my} }, $a;
260    
261     $draw_info{$level}{$face}{$mx, $my} |= 0x2000 | (($dx + 128) << 24) | (($dy + 128) << 16);
262    
263 root 1.5 if (my $sface = $smooth->{$face}) {
264     $bigface and die "can't handle bigfaces with smoothing ($face)\n";
265 root 1.1
266     # full tile
267 root 1.3 $draw_info{$smoothlevel}{$sface}{$mx , $my } |= 0x1000;
268 root 1.1
269     # borders
270 root 1.3 $draw_info{$smoothlevel}{$sface}{$mx + 1, $my } |= 0x0031;
271     $draw_info{$smoothlevel}{$sface}{$mx , $my + 1} |= 0x0092;
272     $draw_info{$smoothlevel}{$sface}{$mx - 1, $my } |= 0x0064;
273     $draw_info{$smoothlevel}{$sface}{$mx , $my - 1} |= 0x00c8;
274 root 1.1
275     # corners
276 root 1.3 $draw_info{$smoothlevel}{$sface}{$mx + 1, $my + 1} |= 0x0100;
277     $draw_info{$smoothlevel}{$sface}{$mx - 1, $my + 1} |= 0x0200;
278     $draw_info{$smoothlevel}{$sface}{$mx - 1, $my - 1} |= 0x0400;
279     $draw_info{$smoothlevel}{$sface}{$mx + 1, $my - 1} |= 0x0800;
280 root 1.1 }
281    
282     $o = $o->{more};
283     }
284     }
285     }
286     }
287    
288     my $map_pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, $mapx * T, $mapy * T
289     or die;
290 root 1.7 $map_pb->fill (0xffffff00);
291 root 1.1
292 root 1.10 # second pass, render the map
293 root 1.1 for my $level (sort { $a <=> $b } keys %draw_info) {
294     my $v = $draw_info{$level};
295     while (my ($sface, $info) = each %$v) {
296     my $pb = tile $sface
297     or die "no smooth face $sface\n";
298    
299     while (my ($xy, $bits) = each %$info) {
300     my ($x, $y) = split $;, $xy;
301    
302     next if $x < 0 || $x >= $mapx
303     || $y < 0 || $y >= $mapy;
304    
305 root 1.13 # bits is xxxx xxxx yyyy yyyy __fn cccc CCCC bbbb
306     # f full tile draw with x|y bigface displacement
307     # n do not draw borders&corners
308     # c draw these corners, but...
309     # C ... not these
310 root 1.1 # b draw these borders
311    
312     if ($bits & 0x2000) {
313     my $dx = (($bits >> 24) & 0xff) - 128;
314     my $dy = (($bits >> 16) & 0xff) - 128;
315    
316     $pb->composite ($map_pb,
317     $x * T, $y * T,
318     T, T,
319     ($x - $dx) * T, ($y - $dy) * T, 1, 1,
320     "nearest",
321     255
322     );
323     }
324    
325     unless ($bits & 0x1000) {
326     my $border = $bits & 0xf;
327     my $corner = ($bits >> 8) & ~($bits >> 4) & 0xf;
328    
329     $pb->composite ($map_pb,
330     $x * T, $y * T,
331     T, T,
332     ($x - $border) * T, $y * T, 1, 1,
333     "nearest",
334     255
335     ) if $border;
336    
337     $pb->composite ($map_pb,
338     $x * T, $y * T,
339     T, T,
340     ($x - $corner) * T, ($y - 1) * T, 1, 1,
341     "nearest",
342     255
343     ) if $corner;
344     }
345     }
346     }
347     }
348    
349 root 1.10 # third pass, gather meta info
350     for my $level (sort { $a <=> $b } keys %map_info) {
351     my $info = $map_info{$level};
352    
353     while (my ($xy, $as) = each %$info) {
354     my ($x, $y) = split $;, $xy;
355    
356     next if $x < 0 || $x >= $mapx
357     || $y < 0 || $y >= $mapy;
358    
359     push @{ $meta{map}[$x][$y] }, $_ for @$as;
360     }
361     }
362    
363 root 1.1 ($map_pb, \%meta)
364     }
365    
366     for my $file (@ARGV) {
367     my $mapa = read_arch $file;
368     my ($pb, $meta) = cfmap_render $mapa, $file;
369 root 1.3 $pb->save ("$file.png~", "png");
370     system "convert", "$file.png~", "-filter" => "lanczos", "-geometry" => "3.125%", "-quality" => 85, "$file.jpg";
371 root 1.6 #system "mogrify", "-colors" => 65536, "$file.png~"; # destroys transparency
372 root 1.15 system "pngcrush", "-q", "-m" => 7, "-rem", "alla", "-cc", "-reduce", "$file.png~", "$file.png";
373     # system "pngnq <\Q$file.png~\E >\Q$file.png\E";
374 root 1.3 unlink "$file.png~";
375 root 1.1 Storable::nstore $meta, "$file.pst";
376     }
377    
378    
379    
380    
381    
382