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/cvs/deliantra/Deliantra-Client/DC.pm
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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.2 by root, Thu Apr 6 20:15:10 2006 UTC vs.
Revision 1.7 by root, Fri Apr 7 20:55:32 2006 UTC

19 19
20 use XSLoader; 20 use XSLoader;
21 XSLoader::load "Crossfire::Client", $VERSION; 21 XSLoader::load "Crossfire::Client", $VERSION;
22} 22}
23 23
24sub find_rcfile($) {
25 my $path;
26
27 for (@INC) {
28 $path = "$_/Crossfire/resources/$_[0]";
29 return $path if -r $path;
30 }
31
32 die "FATAL: can't find required file $_[0]\n";
33}
34
35sub read_cfg {
36 my ($file) = @_;
37
38 open CFG, $file
39 or return;
40
41 my $CFG;
42
43 local $/;
44 $CFG = eval <CFG>;
45
46 $::CFG = $CFG;
47
48 close CFG;
49}
50
51sub write_cfg {
52 my ($file) = @_;
53
54 open CFG, ">$file"
55 or return;
56
57 {
58 local $Data::Dumper::Purity = 1;
59 $::CFG->{VERSION} = $::VERSION;
60 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
61 }
62
63 close CFG;
64}
65
66package Crossfire::Client::Texture;
67
68use Scalar::Util;
69
70use SDL::OpenGL;
71
72my @textures;
73
74sub _new {
75 my ($class, %data) = @_;
76
77 my $self = bless \%data, $class;
78
79 push @textures, $self;
80 Scalar::Util::weaken $textures[-1];
81
82 $self->upload;
83
84 $self
85}
86
87sub new_from_image {
88 my ($class, $image) = @_;
89
90 $class->_new (image => $image)
91}
92
93sub new_from_file {
94 my ($class, $path) = @_;
95
96 open my $fh, "<:raw", $path
97 or die "$path: $!";
98
99 local $/;
100 $class->new_from_image (<$fh>)
101}
102
103sub new_from_surface {
104 my ($class, $surface) = @_;
105
106 $surface->rgba;
107
108 $class->_new (
109 data => $surface->pixels,
110 width => $surface->width,
111 height => $surface->height,
112 )
113}
114
115sub new_from_ttf {
116 my ($class, $ttf, $text) = @_;
117
118 utf8::encode $text;
119
120 my $surface = SDL::TTFRenderUTF8Blended $ttf, $text,
121 (new SDL::Color -r => 255, -g => 255, -b => 255);
122
123 $class->new_from_surface (bless \$surface, SDL::Surface::)
124}
125
126sub upload {
127 my ($self) = @_;
128
129 return unless $SDL::App::USING_OPENGL;
130
131 my $data;
132
133 if (exists $self->{data}) {
134 $data = $self->{data};
135 } else {
136 my $pb = new Gtk2::Gdk::PixbufLoader;
137 $pb->write ($self->{image});
138 $pb->close;
139
140 $pb = $pb->get_pixbuf;
141 $pb = $pb->add_alpha (0, 0, 0, 0);
142
143 $self->{width} = $pb->get_width;
144 $self->{height} = $pb->get_height;
145
146 $data = $pb->get_pixels;
147 }
148
149 ($self->{name}) = @{glGenTextures 1};
150
151 glBindTexture GL_TEXTURE_2D, $self->{name};
152
153 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
154 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR;
155 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
156 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
157
158 glTexImage2D GL_TEXTURE_2D, 0,
159 GL_RGBA8,
160 $self->{width}, $self->{height},
161 0,
162 GL_RGBA,
163 GL_UNSIGNED_BYTE,
164 $data;
165}
166
167sub DESTROY {
168 my ($self) = @_;
169
170 return unless exists $self->{name};
171
172 glDeleteTextures delete $self->{name};
173}
174
175push @::GLINIT, sub {
176 $_->upload
177 for grep $_, @textures;
178};
179
241; 1801;
25 181
26=back 182=back
27 183
28=head1 AUTHOR 184=head1 AUTHOR

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