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=head1 NAME |
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|
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Crossfire::Client - undocumented utility garbage for our crossfire client |
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|
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=head1 SYNOPSIS |
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|
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use Crossfire::Client; |
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|
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=head1 DESCRIPTION |
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|
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=over 4 |
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|
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=cut |
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|
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package Crossfire::Client; |
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|
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BEGIN { |
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$VERSION = '0.1'; |
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|
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use XSLoader; |
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XSLoader::load "Crossfire::Client", $VERSION; |
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} |
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|
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sub find_rcfile($) { |
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my $path; |
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|
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for (@INC) { |
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$path = "$_/Crossfire/resources/$_[0]"; |
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return $path if -r $path; |
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} |
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|
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die "FATAL: can't find required file $_[0]\n"; |
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} |
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|
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sub read_cfg { |
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my ($file) = @_; |
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|
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open CFG, $file |
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or return; |
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|
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my $CFG; |
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|
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local $/; |
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$CFG = eval <CFG>; |
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|
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$::CFG = $CFG; |
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|
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close CFG; |
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} |
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|
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sub write_cfg { |
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my ($file) = @_; |
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|
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open CFG, ">$file" |
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or return; |
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|
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{ |
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local $Data::Dumper::Purity = 1; |
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$::CFG->{VERSION} = $::VERSION; |
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print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
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} |
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|
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close CFG; |
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} |
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|
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package Crossfire::Client::Texture; |
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|
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use Scalar::Util; |
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|
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use SDL::OpenGL; |
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|
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my @textures; |
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|
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sub _new { |
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my ($class, %data) = @_; |
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|
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my $self = bless \%data, $class; |
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|
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push @textures, $self; |
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Scalar::Util::weaken $textures[-1]; |
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|
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$self->upload; |
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|
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$self |
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} |
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|
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sub new_from_image { |
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my ($class, $image) = @_; |
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|
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$class->_new (image => $image) |
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} |
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|
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sub new_from_file { |
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my ($class, $path) = @_; |
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|
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open my $fh, "<:raw", $path |
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or die "$path: $!"; |
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|
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local $/; |
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$class->new_from_image (<$fh>) |
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} |
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|
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sub new_from_surface { |
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my ($class, $surface) = @_; |
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|
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$surface->rgba; |
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|
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$class->_new ( |
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data => $surface->pixels, |
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width => $surface->width, |
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height => $surface->height, |
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) |
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} |
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|
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sub new_from_ttf { |
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my ($class, $ttf, $text) = @_; |
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|
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utf8::upgrade $text; |
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|
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my $surface = SDL::TTFRenderUTF8Blended $ttf, $text, |
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(new SDL::Color -r => 255, -g => 255, -b => 255); |
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|
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$class->new_from_surface ($surface) |
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} |
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|
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sub upload { |
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my ($self) = @_; |
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|
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return unless $SDL::App::USING_OPENGL; |
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|
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my $data; |
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|
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if (exists $self->{data}) { |
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$data = $self->{data}; |
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} else { |
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my $pb = new Gtk2::Gdk::PixbufLoader; |
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$pb->write ($self->{image}); |
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$pb->close; |
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|
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$pb = $pb->get_pixbuf; |
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$pb = $pb->add_alpha (0, 0, 0, 0); |
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|
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$self->{width} = $pb->get_width; |
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$self->{height} = $pb->get_height; |
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|
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$data = $pb->get_pixels; |
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} |
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|
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($self->{name}) = @{glGenTextures 1}; |
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|
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glBindTexture GL_TEXTURE_2D, $self->{name}; |
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|
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glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
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glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR; |
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glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
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glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
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|
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glTexImage2D GL_TEXTURE_2D, 0, |
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GL_RGBA8, |
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$self->{width}, $self->{height}, |
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0, |
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GL_RGBA, |
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GL_UNSIGNED_BYTE, |
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$data; |
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} |
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|
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sub DESTROY { |
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my ($self) = @_; |
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|
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return unless exists $self->{name}; |
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|
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glDeleteTextures delete $self->{name}; |
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} |
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|
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push @::GLINIT, sub { |
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$_->upload |
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for grep $_, @textures; |
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}; |
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|
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1; |
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|
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=back |
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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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=cut |
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|
