message: Remove old unused code.
diff: @@ -12,20 +12,6 @@ use GameResult;
  pub type Buffer = geometry_builder::VertexBuffers<Vertex>;
  -// Not used anywhere? Not sure what vickenty was planning for this.
  -// pub struct ConstantUV {
  -// uv: [f32; 2],
  -// }
  -
  -// impl geometry_builder::VertexConstructor<math::Point, Vertex> for ConstantUV {
  -// fn new_vertex(&mut self, input: math::Point) -> Vertex {
  -// Vertex {
  -// pos: [input.x, input.y],
  -// uv: self.uv.clone(),
  -// }
  -// }
  -// }
  -
  pub struct ScreenUV;
  impl geometry_builder::VertexConstructor<math::Point, Vertex> for ScreenUV {
  