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/cvs/cfmaps/cfmap2png
Revision: 1.4
Committed: Fri Nov 18 12:04:12 2005 UTC (18 years, 6 months ago) by root
Branch: MAIN
Changes since 1.3: +12 -5 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #!/opt/bin/perl
2
3 # tower of stars: missing craters?
4
5 use strict;
6
7 use Storable;
8 use List::Util qw(max);
9
10 use Gtk2;
11
12 our $VERSION = '1.0';
13
14 #init Gtk2::Gdk;
15
16 my $LIB = $ENV{CROSSFIRE_LIBDIR}
17 or die "\$CROSSFIRE_LIBDIR must be set\n";
18
19 sub T (){ 32 }
20
21 sub read_pak($) {
22 my ($path) = @_;
23
24 eval {
25 -M "$path.pst" < -M $path
26 && Storable::retrieve "$path.pst"
27 } or do {
28 my %pak;
29
30 open my $fh, "<:raw", $path
31 or die "$_[0]: $!";
32 while (<$fh>) {
33 my ($type, $id, $len, $path) = split;
34 $path =~ s/.*\///;
35 read $fh, $pak{$path}, $len;
36 }
37
38 Storable::nstore \%pak, "$path.pst";
39
40 \%pak
41 }
42 }
43
44 sub read_smooth($) {
45 my ($path) = @_;
46
47 eval {
48 -M "$path.pst" < -M $path
49 && Storable::retrieve "$path.pst"
50 } or do {
51 my %smooth;
52
53 open my $fh, "<:raw", $path
54 or die "$path: $!";
55 while (<$fh>) {
56 next if /^\s*($|#)/;
57
58 $smooth{$1} = $2 if /^(\S+)\s+(\S+)$/;
59 }
60
61 Storable::nstore \%smooth, "$path.pst";
62
63 \%smooth
64 }
65 }
66
67 sub read_arch($;$) {
68 my ($path, $cache) = @_;
69
70 eval {
71 $cache
72 && -M "$path.pst" < -M $path
73 && Storable::retrieve "$path.pst"
74 } or do {
75 my %arc;
76 my ($more, $prev);
77
78 open my $fh, "<:raw", $path
79 or die "$path: $!";
80
81 my $parse_block; $parse_block = sub {
82 my %arc = @_;
83
84 while (<$fh>) {
85 s/\s+$//;
86 if (/^end$/i) {
87 last;
88 } elsif (/^arch (\S+)$/) {
89 push @{ $arc{inventory} }, $parse_block->(_name => $1);
90 } elsif (/^lore$/) {
91 while (<$fh>) {
92 last if /^endlore\s*$/i;
93 $arc{lore} .= $_;
94 }
95 } elsif (/^msg$/) {
96 while (<$fh>) {
97 last if /^endmsg\s*$/i;
98 $arc{msg} .= $_;
99 }
100 } elsif (/^(\S+)\s*(.*)$/) {
101 $arc{lc $1} = $2;
102 } elsif (/^\s*($|#)/) {
103 #
104 } else {
105 warn "$path: unparsable line '$_' in arch $arc{_name}";
106 }
107 }
108
109 \%arc
110 };
111
112 while (<$fh>) {
113 s/\s+$//;
114 if (/^more$/i) {
115 $more = $prev;
116 } elsif (/^object (\S+)$/i) {
117 my $name = $1;
118 my $arc = $parse_block->(_name => $name);
119
120 if ($more) {
121 $more->{more} = $arc;
122 } else {
123 $arc{$name} = $arc;
124 }
125
126 $prev = $arc;
127 $more = undef;
128 } elsif (/^arch (\S+)$/i) {
129 push @{ $arc{arch} }, $parse_block->(_name => $1);
130 } elsif (/^\s*($|#)/) {
131 #
132 } else {
133 warn "$path: unparseable top-level line '$_'";
134 }
135 }
136
137 undef $parse_block; # work around bug in perl not freeing $fh etc.
138
139 Storable::nstore \%arc, "$path.pst"
140 if $cache;
141
142 \%arc
143 }
144 }
145
146 my $arch = read_arch "$LIB/archetypes", 1;
147 my $tile = read_pak "$LIB/crossfire.0";
148 my $smooth = read_smooth "$LIB/smooth";
149
150 sub tile($) {
151 my $name = $_[0];
152
153 my $pb = $tile->{$name}
154 or return;
155
156 unless (ref $pb) {
157 my $file = "/tmp/map2png.$$~";
158
159 open my $fh, ">:raw", $file
160 or die "$file: $!";
161 print $fh $pb;
162 close $fh;
163
164 $pb = $tile->{$name} = new_from_file Gtk2::Gdk::Pixbuf $file;
165 unlink $file;
166 }
167
168 $pb
169 }
170
171 sub cfmap_render($;$) {
172 my ($mapa, $mapname) = @_;
173
174 my %meta;
175
176 my ($mapx, $mapy);
177
178 my $map = $meta{map} = [];
179
180 for (@{ $mapa->{arch} }) {
181 if ($_->{_name} eq "map") {
182 $meta{info} = $_;
183
184 $mapx = $_->{width} || $_->{x};
185 $mapy = $_->{height} || $_->{y};
186 } else {
187 push @{ $map->[$_->{x}][$_->{y}] }, $_;
188
189 # arch map is unreliable w.r.t. width and height
190 $mapx = $_->{x} + 1 if $mapx <= $_->{x};
191 $mapy = $_->{y} + 1 if $mapy <= $_->{y};
192 #$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x};
193 #$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}|$a->{y})\n" if $mapy <= $a->{y};
194 }
195 }
196
197 $meta{width} = $mapx;
198 $meta{height} = $mapy;
199
200 my %map_face;
201 my %draw_info;
202
203 # first pass, gather face stacking order, border and corner info
204 for my $x (0 .. $mapx - 1) {
205 my $col = $map->[$x];
206 for my $y (0 .. $mapy - 1) {
207 my $as = $col->[$y] || [];
208
209 for my $layer (0 .. $#$as) {
210 my $a = $as->[$layer];
211
212 my $o = $arch->{$a->{_name}}
213 or (warn "$mapname: arch '$a->{_name}' not found at ($x|$y)\n"), next;
214
215 my $A = { %$o, %$a };
216
217 my $smoothlevel = $A->{smoothlevel};
218 my $level = $smoothlevel ? $smoothlevel
219 : $A->{is_floor} ? 0
220 : 256 + $layer;
221
222 while ($o) {
223 my $pb = tile $A->{face}
224 or (warn "$mapname: face '$A->{face}' not found for arch '$a->{_name}' at ($x|$y)\n"), last;
225
226 my $mx = $x + $o->{x};
227 my $my = $y + $o->{y};
228
229 last if 0 > $mx || $mx >= $mapx
230 || 0 > $my || $my >= $mapy;
231
232 # this is very ugly (some tiles are 32x33 or worse)
233 my $bigface = $pb->get_width >= T*2 || $pb->get_height >= T*2;
234
235 if (my $sface = $smooth->{$A->{face}}) {
236 $bigface and die "can't handle bigfaces with smoothing ($A->{face})\n";
237
238 # full tile
239 $draw_info{$smoothlevel}{$sface}{$mx , $my } |= 0x1000;
240
241 # borders
242 $draw_info{$smoothlevel}{$sface}{$mx + 1, $my } |= 0x0031;
243 $draw_info{$smoothlevel}{$sface}{$mx , $my + 1} |= 0x0092;
244 $draw_info{$smoothlevel}{$sface}{$mx - 1, $my } |= 0x0064;
245 $draw_info{$smoothlevel}{$sface}{$mx , $my - 1} |= 0x00c8;
246
247 # corners
248 $draw_info{$smoothlevel}{$sface}{$mx + 1, $my + 1} |= 0x0100;
249 $draw_info{$smoothlevel}{$sface}{$mx - 1, $my + 1} |= 0x0200;
250 $draw_info{$smoothlevel}{$sface}{$mx - 1, $my - 1} |= 0x0400;
251 $draw_info{$smoothlevel}{$sface}{$mx + 1, $my - 1} |= 0x0800;
252 }
253
254 my $dx = $bigface ? $o->{x} : 0;
255 my $dy = $bigface ? $o->{y} : 0;
256
257 $draw_info{$level}{$o->{face}}{$mx, $my} |= 0x2000 | (($dx + 128) << 24) | (($dy + 128) << 16);
258
259 $o = $o->{more};
260 }
261 }
262 }
263 }
264
265 my $map_pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, $mapx * T, $mapy * T
266 or die;
267 $map_pb->fill (0x00000000);
268
269 # second pass, render all the stuff
270 for my $level (sort { $a <=> $b } keys %draw_info) {
271 my $v = $draw_info{$level};
272 while (my ($sface, $info) = each %$v) {
273 my $pb = tile $sface
274 or die "no smooth face $sface\n";
275
276 while (my ($xy, $bits) = each %$info) {
277 my ($x, $y) = split $;, $xy;
278
279 next if $x < 0 || $x >= $mapx
280 || $y < 0 || $y >= $mapy;
281
282 # bits is 00XX XXXX YYYY YYFX cccc CCCC BBBB
283 # X don't draw
284 # F full tile draw with x|y bigface displacement
285 # c maybe draw these corners
286 # C do not draw these corners
287 # b draw these borders
288
289 if ($bits & 0x2000) {
290 my $dx = (($bits >> 24) & 0xff) - 128;
291 my $dy = (($bits >> 16) & 0xff) - 128;
292
293 $pb->composite ($map_pb,
294 $x * T, $y * T,
295 T, T,
296 ($x - $dx) * T, ($y - $dy) * T, 1, 1,
297 "nearest",
298 255
299 );
300 }
301
302 unless ($bits & 0x1000) {
303 my $border = $bits & 0xf;
304 my $corner = ($bits >> 8) & ~($bits >> 4) & 0xf;
305
306 $pb->composite ($map_pb,
307 $x * T, $y * T,
308 T, T,
309 ($x - $border) * T, $y * T, 1, 1,
310 "nearest",
311 255
312 ) if $border;
313
314 $pb->composite ($map_pb,
315 $x * T, $y * T,
316 T, T,
317 ($x - $corner) * T, ($y - 1) * T, 1, 1,
318 "nearest",
319 255
320 ) if $corner;
321 }
322 }
323 }
324 }
325
326 ($map_pb, \%meta)
327 }
328
329 for my $file (@ARGV) {
330 my $mapa = read_arch $file;
331 my ($pb, $meta) = cfmap_render $mapa, $file;
332 $pb->save ("$file.png~", "png");
333 system "convert", "$file.png~", "-filter" => "lanczos", "-geometry" => "3.125%", "-quality" => 85, "$file.jpg";
334 system "mogrify", "-colors" => 65536, "$file.png~";
335 system "pngcrush", "-q", "-m" => 7, "-rem" => "alla", "-reduce", "$file.png~", "$file.png";
336 unlink "$file.png~";
337 Storable::nstore $meta, "$file.pst";
338 }
339
340
341
342
343
344