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Revision: 1.21
Committed: Wed Feb 14 02:33:47 2007 UTC (17 years, 3 months ago) by root
Branch: MAIN
Changes since 1.20: +3 -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 root 1.21 # Copyright (C) 2005,2007 Marc Lehmann <cfmaps@schmorp.de>
5 root 1.8 #
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 1.19 # Quoth The master himself:
21     #
22     # Object ordering is basically like this:
23     # top face: players or monsters. If none on the space, object with highest
24     # visibility value - if equal, then top object in terms of object stacking on the map.
25     # middle face: Object with highest visibility (of monster/player on a space). If
26     # no monster/player, then object with second highest visibility, or if all equal,
27     # second top object relative to map stacking.
28     # Bottom object: the highest object that is a floor type object.
29     #
30     # ... i believe that anytime, but it still doesn't mention the smoothlevel
31     # interaction :(
32    
33 root 1.21 our $VERSION = '1.211';
34 root 1.9
35 root 1.1 use strict;
36    
37     use Storable;
38     use List::Util qw(max);
39    
40     use Gtk2;
41    
42     #init Gtk2::Gdk;
43    
44     my $LIB = $ENV{CROSSFIRE_LIBDIR}
45     or die "\$CROSSFIRE_LIBDIR must be set\n";
46    
47     sub T (){ 32 }
48    
49     sub read_pak($) {
50     my ($path) = @_;
51    
52     eval {
53     -M "$path.pst" < -M $path
54     && Storable::retrieve "$path.pst"
55     } or do {
56     my %pak;
57    
58 root 1.20 open my $fh, "<:raw:perlio", $path
59 root 1.1 or die "$_[0]: $!";
60     while (<$fh>) {
61     my ($type, $id, $len, $path) = split;
62     $path =~ s/.*\///;
63     read $fh, $pak{$path}, $len;
64     }
65    
66     Storable::nstore \%pak, "$path.pst";
67    
68     \%pak
69     }
70     }
71    
72     sub read_smooth($) {
73     my ($path) = @_;
74    
75     eval {
76     -M "$path.pst" < -M $path
77     && Storable::retrieve "$path.pst"
78     } or do {
79     my %smooth;
80    
81 root 1.20 open my $fh, "<:raw:perlio", $path
82 root 1.1 or die "$path: $!";
83     while (<$fh>) {
84     next if /^\s*($|#)/;
85    
86     $smooth{$1} = $2 if /^(\S+)\s+(\S+)$/;
87     }
88    
89     Storable::nstore \%smooth, "$path.pst";
90 root 1.16 utime +(stat $path)[8,9], "$path.pst";
91 root 1.1
92     \%smooth
93     }
94     }
95    
96     sub read_arch($;$) {
97     my ($path, $cache) = @_;
98    
99     eval {
100     $cache
101     && -M "$path.pst" < -M $path
102     && Storable::retrieve "$path.pst"
103     } or do {
104     my %arc;
105     my ($more, $prev);
106    
107 root 1.20 open my $fh, "<:utf8", $path
108 root 1.1 or die "$path: $!";
109    
110     my $parse_block; $parse_block = sub {
111     my %arc = @_;
112    
113     while (<$fh>) {
114     s/\s+$//;
115     if (/^end$/i) {
116     last;
117     } elsif (/^arch (\S+)$/) {
118 root 1.3 push @{ $arc{inventory} }, $parse_block->(_name => $1);
119 root 1.4 } elsif (/^lore$/) {
120     while (<$fh>) {
121     last if /^endlore\s*$/i;
122     $arc{lore} .= $_;
123     }
124 root 1.1 } elsif (/^msg$/) {
125     while (<$fh>) {
126     last if /^endmsg\s*$/i;
127     $arc{msg} .= $_;
128     }
129     } elsif (/^(\S+)\s*(.*)$/) {
130     $arc{lc $1} = $2;
131     } elsif (/^\s*($|#)/) {
132     #
133     } else {
134     warn "$path: unparsable line '$_' in arch $arc{_name}";
135     }
136     }
137    
138     \%arc
139     };
140    
141     while (<$fh>) {
142     s/\s+$//;
143     if (/^more$/i) {
144     $more = $prev;
145     } elsif (/^object (\S+)$/i) {
146     my $name = $1;
147     my $arc = $parse_block->(_name => $name);
148    
149 root 1.4 if ($more) {
150     $more->{more} = $arc;
151     } else {
152     $arc{$name} = $arc;
153     }
154 root 1.1
155     $prev = $arc;
156     $more = undef;
157     } elsif (/^arch (\S+)$/i) {
158     push @{ $arc{arch} }, $parse_block->(_name => $1);
159     } elsif (/^\s*($|#)/) {
160     #
161     } else {
162     warn "$path: unparseable top-level line '$_'";
163     }
164     }
165    
166     undef $parse_block; # work around bug in perl not freeing $fh etc.
167    
168 root 1.16 if ($cache) {
169     Storable::nstore \%arc, "$path.pst";
170     utime +(stat $path)[8,9], "$path.pst";
171     }
172 root 1.1
173     \%arc
174     }
175     }
176    
177     my $arch = read_arch "$LIB/archetypes", 1;
178     my $tile = read_pak "$LIB/crossfire.0";
179     my $smooth = read_smooth "$LIB/smooth";
180    
181     sub tile($) {
182     my $name = $_[0];
183    
184     my $pb = $tile->{$name}
185     or return;
186    
187     unless (ref $pb) {
188     my $file = "/tmp/map2png.$$~";
189    
190     open my $fh, ">:raw", $file
191     or die "$file: $!";
192     print $fh $pb;
193     close $fh;
194    
195     $pb = $tile->{$name} = new_from_file Gtk2::Gdk::Pixbuf $file;
196     unlink $file;
197     }
198    
199     $pb
200     }
201    
202     sub cfmap_render($;$) {
203     my ($mapa, $mapname) = @_;
204    
205     my %meta;
206    
207     my ($mapx, $mapy);
208    
209 root 1.10 my $map;
210 root 1.1
211     for (@{ $mapa->{arch} }) {
212 root 1.10 my ($x, $y) = ($_->{x}, $_->{y});
213    
214 root 1.1 if ($_->{_name} eq "map") {
215     $meta{info} = $_;
216    
217 root 1.10 $mapx = $_->{width} || $x;
218     $mapy = $_->{height} || $y;
219 root 1.1 } else {
220 root 1.10 push @{ $map->[$x][$y] }, $_;
221 root 1.1
222     # arch map is unreliable w.r.t. width and height
223 root 1.10 $mapx = $x + 1 if $mapx <= $x;
224     $mapy = $y + 1 if $mapy <= $y;
225 root 1.1 #$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x};
226     #$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}|$a->{y})\n" if $mapy <= $a->{y};
227     }
228     }
229    
230     $meta{width} = $mapx;
231     $meta{height} = $mapy;
232    
233     my %draw_info;
234 root 1.10 my %map_info;
235 root 1.1
236     # first pass, gather face stacking order, border and corner info
237     for my $x (0 .. $mapx - 1) {
238     my $col = $map->[$x];
239     for my $y (0 .. $mapy - 1) {
240     my $as = $col->[$y] || [];
241 root 1.16
242     my $minsmooth = 0;
243    
244 root 1.1 for my $layer (0 .. $#$as) {
245     my $a = $as->[$layer];
246    
247 root 1.3 my $o = $arch->{$a->{_name}}
248 root 1.1 or (warn "$mapname: arch '$a->{_name}' not found at ($x|$y)\n"), next;
249    
250 root 1.5 my $smoothlevel = exists $a->{smoothlevel} ? $a->{smoothlevel} : $o->{smoothlevel};
251 root 1.16
252     # hack to ensure somewhat correct ordering in case of conflicting
253     # smoothlevel/stacking order
254     $smoothlevel = $minsmooth + 0.01 if $minsmooth >= $smoothlevel;
255     $minsmooth = $smoothlevel;
256    
257     #my $is_floor = exists $a->{is_floor} ? $a->{is_floor} : $o->{is_floor};
258     my $level = $smoothlevel + $layer * 256;
259    
260     $level -= 100 * 256 if $o->{_name} eq "blocked";
261 root 1.1
262 root 1.5 while ($o) {
263     my $face = $a->{face} || $o->{face};
264 root 1.1
265 root 1.5 my $pb = tile $face
266     or (warn "$mapname: face '$face' not found for arch '$a->{_name}' at ($x|$y)\n"), last;
267 root 1.1
268     my $mx = $x + $o->{x};
269     my $my = $y + $o->{y};
270    
271 root 1.2 last if 0 > $mx || $mx >= $mapx
272     || 0 > $my || $my >= $mapy;
273 root 1.1
274     # this is very ugly (some tiles are 32x33 or worse)
275     my $bigface = $pb->get_width >= T*2 || $pb->get_height >= T*2;
276    
277 root 1.10 my $dx = $bigface ? $o->{x} : 0;
278     my $dy = $bigface ? $o->{y} : 0;
279    
280     push @{ $map_info{$level}{$mx, $my} }, $a;
281    
282     $draw_info{$level}{$face}{$mx, $my} |= 0x2000 | (($dx + 128) << 24) | (($dy + 128) << 16);
283    
284 root 1.5 if (my $sface = $smooth->{$face}) {
285     $bigface and die "can't handle bigfaces with smoothing ($face)\n";
286 root 1.1
287     # full tile
288 root 1.3 $draw_info{$smoothlevel}{$sface}{$mx , $my } |= 0x1000;
289 root 1.1
290     # borders
291 root 1.3 $draw_info{$smoothlevel}{$sface}{$mx + 1, $my } |= 0x0031;
292     $draw_info{$smoothlevel}{$sface}{$mx , $my + 1} |= 0x0092;
293     $draw_info{$smoothlevel}{$sface}{$mx - 1, $my } |= 0x0064;
294     $draw_info{$smoothlevel}{$sface}{$mx , $my - 1} |= 0x00c8;
295 root 1.1
296     # corners
297 root 1.3 $draw_info{$smoothlevel}{$sface}{$mx + 1, $my + 1} |= 0x0100;
298     $draw_info{$smoothlevel}{$sface}{$mx - 1, $my + 1} |= 0x0200;
299     $draw_info{$smoothlevel}{$sface}{$mx - 1, $my - 1} |= 0x0400;
300     $draw_info{$smoothlevel}{$sface}{$mx + 1, $my - 1} |= 0x0800;
301 root 1.1 }
302    
303     $o = $o->{more};
304 root 1.16 $level = ($layer + 1000) * 2; # put "big things" on top, no matter what
305 root 1.1 }
306     }
307     }
308     }
309    
310     my $map_pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, $mapx * T, $mapy * T
311     or die;
312 root 1.7 $map_pb->fill (0xffffff00);
313 root 1.1
314 root 1.10 # second pass, render the map
315 root 1.1 for my $level (sort { $a <=> $b } keys %draw_info) {
316     my $v = $draw_info{$level};
317     while (my ($sface, $info) = each %$v) {
318     my $pb = tile $sface
319     or die "no smooth face $sface\n";
320    
321     while (my ($xy, $bits) = each %$info) {
322     my ($x, $y) = split $;, $xy;
323    
324     next if $x < 0 || $x >= $mapx
325     || $y < 0 || $y >= $mapy;
326    
327 root 1.13 # bits is xxxx xxxx yyyy yyyy __fn cccc CCCC bbbb
328     # f full tile draw with x|y bigface displacement
329     # n do not draw borders&corners
330     # c draw these corners, but...
331     # C ... not these
332 root 1.1 # b draw these borders
333    
334     if ($bits & 0x2000) {
335     my $dx = (($bits >> 24) & 0xff) - 128;
336     my $dy = (($bits >> 16) & 0xff) - 128;
337    
338     $pb->composite ($map_pb,
339     $x * T, $y * T,
340     T, T,
341     ($x - $dx) * T, ($y - $dy) * T, 1, 1,
342     "nearest",
343     255
344     );
345     }
346    
347     unless ($bits & 0x1000) {
348     my $border = $bits & 0xf;
349     my $corner = ($bits >> 8) & ~($bits >> 4) & 0xf;
350    
351     $pb->composite ($map_pb,
352     $x * T, $y * T,
353     T, T,
354     ($x - $border) * T, $y * T, 1, 1,
355     "nearest",
356     255
357     ) if $border;
358    
359     $pb->composite ($map_pb,
360     $x * T, $y * T,
361     T, T,
362     ($x - $corner) * T, ($y - 1) * T, 1, 1,
363     "nearest",
364     255
365     ) if $corner;
366     }
367     }
368     }
369     }
370    
371 root 1.10 # third pass, gather meta info
372     for my $level (sort { $a <=> $b } keys %map_info) {
373     my $info = $map_info{$level};
374    
375     while (my ($xy, $as) = each %$info) {
376     my ($x, $y) = split $;, $xy;
377    
378     next if $x < 0 || $x >= $mapx
379     || $y < 0 || $y >= $mapy;
380    
381     push @{ $meta{map}[$x][$y] }, $_ for @$as;
382     }
383     }
384    
385 root 1.1 ($map_pb, \%meta)
386     }
387    
388     for my $file (@ARGV) {
389     my $mapa = read_arch $file;
390 root 1.21 $file =~ s/\.map$//;
391 root 1.1 my ($pb, $meta) = cfmap_render $mapa, $file;
392 root 1.16 $pb->save ("$file.png~~", "png");
393 root 1.20 system "gm", "convert", "$file.png~~", "-filter" => "lanczos", "-geometry" => "3.125%", "-quality" => 85, "$file.jpg";
394 root 1.6 #system "mogrify", "-colors" => 65536, "$file.png~"; # destroys transparency
395 root 1.16 system "pngcrush", "-q", "-m" => 7, "-rem", "alla", "-cc", "-reduce", "$file.png~~", "$file.png~";
396 root 1.15 # system "pngnq <\Q$file.png~\E >\Q$file.png\E";
397 root 1.16 unlink "$file.png~~";
398 root 1.1 Storable::nstore $meta, "$file.pst";
399 root 1.16 utime +(stat $file)[8,9], "$file.pst";
400 root 1.18 utime +(stat $file)[8,9], "$file.jpg";
401 root 1.16 utime +(stat $file)[8,9], "$file.png~";
402     rename "$file.png~", "$file.png";
403 root 1.1 }
404    
405    
406    
407    
408    
409