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/cvs/deliantra/server/utils/cfutil.in
Revision: 1.3
Committed: Wed Mar 7 18:04:44 2007 UTC (17 years, 2 months ago) by root
Branch: MAIN
Changes since 1.2: +142 -58 lines
Log Message:
interim check-in of cfutil

File Contents

# Content
1 #!@PERL@
2
3 use strict;
4
5 my $prefix = "@prefix@";
6 my $exec_prefix = "@exec_prefix@";
7 my $datarootdir = "@datarootdir@";
8 my $DATADIR = "@datadir@/@PACKAGE@";
9
10 my $CONVERT = "@CONVERT@";
11 my $IDENTIFY = "@IDENTIFY@";
12 my $OPTIPNG = "@OPTIPNG@";
13 my $RSYNC = "@RSYNC@";
14
15 use Getopt::Long;
16 use Coro::Event;
17 use AnyEvent;
18 use IO::AIO ();
19 use File::Temp;
20 use Crossfire;
21 use Coro;
22 use Coro::AIO;
23 use POSIX ();
24
25 sub usage {
26 warn <<EOF;
27 Usage: cfutil [-v] [-q] [--force] [--cache]
28 [--install-arch path]
29 [--install-maps maps]
30 [--print-statedir]
31 [--print-confdir]
32 [--print-datadir]
33 [--print-libdir]
34 [--print-bindir]
35 EOF
36 exit 1;
37 }
38
39 my $VERBOSE = 1;
40 my $CACHE = 0;
41 my $FORCE;
42 my $TMPDIR = "/tmp/cfutil$$~";
43 my $TMPFILE = "aaaa0";
44
45 END { system "rm", "-rf", $TMPDIR }
46
47 Event->signal (signal => "INT", cb => sub { exit 1 });
48 Event->signal (signal => "TERM", cb => sub { exit 1 });
49
50 mkdir $TMPDIR, 0700
51 or die "$TMPDIR: $!";
52
53 sub fork_sub(&) {
54 my ($cb) = @_;
55
56 if (my $pid = fork) {
57 my $current = $Coro::current;
58 my $w = AnyEvent->child (pid => $pid, cb => sub { $current->ready });
59 Coro::schedule;
60 } else {
61 eval { $cb->() };
62 POSIX::_exit 0 unless $@;
63 warn $@;
64 POSIX::_exit 1;
65 }
66 }
67
68 sub inst_maps($) {
69 my (undef, $path) = @_;
70
71 print "installing '$path' to '$DATADIR/maps'\n\n";
72
73 if (!-f "$path/regions") {
74 warn "'$path' does not look like a maps directory ('regions' file is missing).\n";
75 exit 1 unless $FORCE;
76 }
77
78 system $RSYNC, "-av", "$path/.", "$DATADIR/maps/.", "--delete", "--exclude", "CVS", "--delete-excluded";
79 }
80
81 {
82 our @PNG;
83 our @ARC;
84 our $NFILE;
85
86 our (@png, @trs, @arc); # files we are interested in
87
88 sub commit_png {
89 my ($name, $data) = @_;
90 #warn "$name: commited\n";
91 }
92
93 sub process_png {
94 while (@png) {
95 my $path = pop @png;
96
97 my $png;
98 aio_lstat $path;
99 my ($size, $mtime) = (stat _)[7,9];
100
101 if (0 > aio_load $path, $png) {
102 warn "$path: $!, skipping.\n";
103 return;
104 }
105
106 # quickly extratc width and height of the (necessarily PNG) image
107 unless ($png =~ /^\x89PNG\x0d\x0a\x1a\x0a....IHDR(........)/s) {
108 warn "$path: not a recongized png file, skipping.\n";
109 return;
110 }
111
112 my ($w, $h) = unpack "NN", $1;
113
114 (my $face = $path) =~ s/^.*\///;
115 my $T = 32;
116
117 unless ($face =~ s/\.base\.(...)\.png$/.$1/) {
118 warn "$path: weird filename, skipping.\n";
119 return;
120 }
121
122 if ($w < $T || $h < $T) {
123 warn "$path: too small ($w $h), skipping.\n";
124 return;
125 }
126
127 if ($w % $T || $h % $T) {
128 warn "$path: weird png size ($w $h), skipping.\n";
129 return;
130 }
131
132 if (($w > $T || $h > $T) && $face !~ /_S\./) {
133 # split
134 my @tile;
135 for my $x (0 .. (int $w / $T) - 1) {
136 for my $y (0 .. (int $h / $T) - 1) {
137 my $file = "$path+$x+$y~";
138 aio_lstat $file;
139 push @tile, [$x, $y, $file, (stat _)[9]];
140 }
141 }
142
143 my $mtime = (lstat $path)[9];
144 my @todo = grep { $_->[3] <= $mtime } @tile;
145 if (@todo) {
146 fork_sub {
147 open my $convert, "|-", $CONVERT,
148 "png:-",
149 (map {
150 (
151 "(",
152 "+clone",
153 -crop => (sprintf "%dx%d+%d+%d", $T, $T, $_->[0] * $T, $_->[1] * $T),
154 -write => "png:$_->[2]~",
155 "+delete",
156 ")",
157 )
158 } @todo),
159 "null:";
160
161 binmode $convert;
162 print $convert $png;
163 close $convert;
164
165 # pass 2, optimise, and rename
166 for (@todo) {
167 system $OPTIPNG, "-o5", "-i0", "-q", "$_->[2]~";
168 rename "$_->[2]~", $_->[2];
169 }
170 };
171 }
172
173 for (@tile) {
174 my ($x, $y, $file) = @$_;
175 my $tile;
176
177 if (0 > aio_load $file, $tile) {
178 die "$path: unable to read tile +$x+$y, aborting.\n";
179 }
180 IO::AIO::aio_unlink $file unless $CACHE;
181 commit_png $x|$y ? "$face+$x+$y" : $face, $tile;
182 }
183 } else {
184 # use as-is (either small, use smooth)
185 commit_png $face, $png;
186 }
187 }
188 }
189
190 sub process_arc {
191 while (@arc) {
192 my ($dir, $file) = @{pop @arc};
193
194 my $arc;
195 aio_load "$dir/$file", $arc; # simply pre-cache, as read_arch wants a file :/
196 my $arc = read_arch "$dir/$file";
197 }
198 }
199
200 sub process_trs {
201 while (@trs) {
202 my ($dir, $file) = @{pop @trs};
203 }
204 }
205
206 sub find_files;
207 sub find_files {
208 my ($path) = @_;
209
210 IO::AIO::aioreq_pri 4;
211 IO::AIO::aio_scandir $path, 4, sub {
212 my ($dirs, $nondirs) = @_;
213
214 find_files "$path/$_"
215 for grep $_ !~ /^(?:CVS|dev)$/, @$dirs;
216
217 for my $file (@$nondirs) {
218 if ($file =~ /\.png$/) {
219 push @png, "$path/$file";
220 } elsif ($file =~ /\.trs$/) {
221 push @trs, [$path, $file];
222 } elsif ($file =~ /\.arc$/) {
223 push @arc, [$path, $file];
224 } else {
225 warn "ignoring $path/$file\n" if $VERBOSE >= 2;
226 }
227 }
228 };
229 }
230
231 sub inst_arch($) {
232 my (undef, $path) = @_;
233
234 print "installing '$path' to '$DATADIR'\n\n";
235
236 if (!-d "$path/treasures") {
237 warn "'$path' does not look like an arch directory ('treasures' directory is missing).\n";
238 exit 1 unless $FORCE;
239 }
240
241 find_files $path;
242 IO::AIO::flush;
243
244 $_->join for (
245 (async \&process_png), (async \&process_png),
246 (async \&process_trs), (async \&process_trs),
247 (async \&process_arc), (async \&process_arc),
248 );
249
250 die "--install-arch not yet implemented\n";
251 }
252 }
253
254 Getopt::Long::Configure ("bundling", "no_ignore_case");
255 GetOptions (
256 "verbose|v:+" => \$VERBOSE,
257 "cache" => \$CACHE,
258 "quiet|q" => sub { $VERBOSE = 0 },
259 "force" => sub { $FORCE = 1 },
260 "install-arch=s" => \&inst_arch,
261 "install-maps=s" => \&inst_maps,
262 "print-statedir" => sub { print "@pkgstatedir@\n" },
263 "print-datadir" => sub { print "$DATADIR\n" },
264 "print-confdir" => sub { print "@pkgconfdir@\n" },
265 "print-libdir" => sub { print "@libdir@/@PACKAGE@\n" },
266 "print-bindir" => sub { print "@bindir@/@PACKAGE@\n" },
267 ) or usage;
268