add source_legacy texture loading

src/source_legacy.rs

@@ -41,7 +41,15 @@ impl Loader{
 
 impl Loader{
 	pub fn load_textures(&self)->Result<Textures,std::io::Error>{
-		Ok(Textures::new(Vec::new()))
+		let mut texture_data=vec![Vec::<u8>::new();self.texture_loader.texture_paths.len()];
+		for (texture_path,texture_id) in &self.texture_loader.texture_paths{
+			let path=std::path::PathBuf::from(format!("textures/{}.dds",texture_path.display()));
+			if let Ok(mut file)=std::fs::File::open(path){
+				//TODO: parallel
+				file.read_to_end(texture_data.get_mut(texture_id.get() as usize).unwrap())?;
+			}
+		}
+		Ok(Textures::new(texture_data.into_iter().map(Texture::ImageDDS).collect()))
 	}
 	//load_meshes should look like load_textures
 	/*