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=head1 NAME |
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|
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Crossfire::Tilecache - Tile Cache using Gtk2::Gdk::Pixbuf |
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|
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=cut |
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|
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package Crossfire::Tilecache; |
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|
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our $VERSION = '0.1'; |
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|
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use strict; |
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|
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use Gtk2; |
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use File::Temp; |
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|
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use Crossfire; |
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|
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sub init_tilecache($) { |
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my ($cacheprefix) = @_; |
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|
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eval { |
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-M "$cacheprefix.pst" < -M "$Crossfire::LIB/crossfire.0" |
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&& ($Crossfire::TILE = new_from_file Gtk2::Gdk::Pixbuf "$cacheprefix.png") |
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&& (*Crossfire::FACE = Crossfire::load_ref "$cacheprefix.pst") |
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} or do { |
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my $tile = read_pak "$Crossfire::LIB/crossfire.0"; |
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|
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my %cache; |
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|
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my $idx = 0; |
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|
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for my $name (sort keys %$tile) { |
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my ($fh, $filename) = File::Temp::tempfile; |
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|
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print $fh $tile->{$name}; |
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close $fh; |
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|
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my $tile = $cache{$name} = {}; |
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|
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my $pb = $tile->{$name} = new_from_file Gtk2::Gdk::Pixbuf $filename; |
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|
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unlink $filename; |
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|
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$tile->{pb} = $pb; |
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$tile->{idx} = $idx; |
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$tile->{w} = int $pb->get_width / TILESIZE; |
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$tile->{h} = int $pb->get_height / TILESIZE; |
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|
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$idx += $tile->{w} * $tile->{h}; |
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} |
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|
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my $pb = new Gtk2::Gdk::Pixbuf "rgb", 1, 8, 64 * TILESIZE, TILESIZE * int +($idx + 63) / 64; |
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|
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while (my ($name, $tile) = each %cache) { |
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my $tpb = delete $tile->{pb}; |
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my $ofs = $tile->{idx}; |
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|
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for my $x (0 .. $tile->{w} - 1) { |
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for my $y (0 .. $tile->{h} - 1) { |
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my $idx = $ofs + $x + $y * $tile->{w}; |
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$tpb->copy_area ($x * TILESIZE, $y * TILESIZE, TILESIZE, TILESIZE, |
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$pb, ($idx % 64) * TILESIZE, TILESIZE * int $idx / 64); |
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} |
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} |
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} |
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|
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$pb->save ("$cacheprefix.png", "png"); |
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Crossfire::save_ref \%cache, "$cacheprefix.pst"; |
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|
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$Crossfire::TILE = $pb; |
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*Crossfire::FACE = \%cache; |
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} |
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} |
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|
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init_tilecache "$Crossfire::VARDIR/tilecache"; |
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|
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=head1 AUTHOR |
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|
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Marc Lehmann <schmorp@schmorp.de> |
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http://home.schmorp.de/ |
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|
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Robin Redeker <elmex@ta-sa.org> |
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http://www.ta-sa.org/ |
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|
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=cut |
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|
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1 |
