show tracked avatar tile

src/tile.rs

@@ -1,8 +1,36 @@
+extern crate gfx;
+
+use ega;
+
+use ::std;
+use std::io::Read;
+use std::path::Path;
+
+use self::gfx::tex;
+
 #[derive(Clone, Copy)]
 pub struct Tile {
   val: u8,
 }
 
+pub fn get_tiles<R, F, T>(factory: &mut F) -> (//gfx::handle::Texture<R, T::Surface>,
+                                               gfx::handle::ShaderResourceView<R, T::View>)
+  where R: gfx::Resources,
+        F: gfx::Factory<R>,
+        T: gfx::format::TextureFormat {
+  let filename = "data/SHAPES.EGA";
+  let mut file = std::fs::File::open(Path::new(filename))
+    .expect(&format!("failed opening tiles file: {}", filename));
+  let mut ega_vec = Vec::new();
+  file.read_to_end(&mut ega_vec).expect("Read tiles file");
+  let ega_page = ega::decode(&ega_vec, ega::Compression::UNCOMPRESSED, ega::Tiling::TILED(16));
+  let tex = factory.create_texture_const_u8::<T>(tex::Kind::D2(16, 16 * 256,
+                                                               tex::AaMode::Single),
+                                                 &[&ega_page.data])
+                   .expect("create tile texture");
+  tex.1
+}
+
 impl Tile {
   pub fn as_char(&self) -> char {
     match self.val {