| 1 |
=head1 NAME |
| 2 |
|
| 3 |
Crossfire::Tilecache - Tile Cache using Gtk2::Gdk::Pixbuf |
| 4 |
|
| 5 |
=cut |
| 6 |
|
| 7 |
package Crossfire::Tilecache; |
| 8 |
|
| 9 |
our $VERSION = '0.1'; |
| 10 |
|
| 11 |
use strict; |
| 12 |
|
| 13 |
use Gtk2; |
| 14 |
use File::Temp; |
| 15 |
|
| 16 |
use Crossfire; |
| 17 |
|
| 18 |
sub init_tilecache($) { |
| 19 |
my ($cacheprefix) = @_; |
| 20 |
|
| 21 |
eval { |
| 22 |
-M "$cacheprefix.pst" < -M "$Crossfire::LIB/crossfire.0" |
| 23 |
&& ($Crossfire::TILE = new_from_file Gtk2::Gdk::Pixbuf "$cacheprefix.png") |
| 24 |
&& (*Crossfire::FACE = Crossfire::load_ref "$cacheprefix.pst") |
| 25 |
} or do { |
| 26 |
my $tile = read_pak "$Crossfire::LIB/crossfire.0"; |
| 27 |
|
| 28 |
my %cache; |
| 29 |
|
| 30 |
my $idx = 0; |
| 31 |
|
| 32 |
for my $name (sort keys %$tile) { |
| 33 |
my ($fh, $filename) = File::Temp::tempfile; |
| 34 |
print $fh $tile->{$name}; |
| 35 |
close $fh; |
| 36 |
my $pb = new_from_file Gtk2::Gdk::Pixbuf $filename; |
| 37 |
unlink $filename; |
| 38 |
|
| 39 |
my $tile = $cache{$name} = { |
| 40 |
pb => $pb, |
| 41 |
idx => $idx, |
| 42 |
w => int $pb->get_width / TILESIZE, |
| 43 |
h => int $pb->get_height / TILESIZE, |
| 44 |
}; |
| 45 |
|
| 46 |
|
| 47 |
$idx += $tile->{w} * $tile->{h}; |
| 48 |
} |
| 49 |
|
| 50 |
my $pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, 64 * TILESIZE, TILESIZE * int +($idx + 63) / 64; |
| 51 |
|
| 52 |
while (my ($name, $tile) = each %cache) { |
| 53 |
my $tpb = delete $tile->{pb}; |
| 54 |
my $ofs = $tile->{idx}; |
| 55 |
|
| 56 |
for my $x (0 .. $tile->{w} - 1) { |
| 57 |
for my $y (0 .. $tile->{h} - 1) { |
| 58 |
my $idx = $ofs + $x + $y * $tile->{w}; |
| 59 |
$tpb->copy_area ($x * TILESIZE, $y * TILESIZE, TILESIZE, TILESIZE, |
| 60 |
$pb, ($idx % 64) * TILESIZE, TILESIZE * int $idx / 64); |
| 61 |
} |
| 62 |
} |
| 63 |
} |
| 64 |
|
| 65 |
$pb->save ("$cacheprefix.png", "png"); |
| 66 |
Crossfire::save_ref \%cache, "$cacheprefix.pst"; |
| 67 |
|
| 68 |
$Crossfire::TILE = $pb; |
| 69 |
*Crossfire::FACE = \%cache; |
| 70 |
} |
| 71 |
} |
| 72 |
|
| 73 |
init_tilecache "$Crossfire::VARDIR/tilecache"; |
| 74 |
|
| 75 |
=head1 AUTHOR |
| 76 |
|
| 77 |
Marc Lehmann <schmorp@schmorp.de> |
| 78 |
http://home.schmorp.de/ |
| 79 |
|
| 80 |
Robin Redeker <elmex@ta-sa.org> |
| 81 |
http://www.ta-sa.org/ |
| 82 |
|
| 83 |
=cut |
| 84 |
|
| 85 |
1 |
