couple tools

src/texture_loader.rs

@@ -12,6 +12,13 @@ pub enum TextureLoader{
 pub enum Texture{
 	ImageDDS(Vec<u8>),
 }
+impl AsRef<[u8]> for Texture{
+	fn as_ref(&self)->&[u8]{
+		match self{
+			Texture::ImageDDS(data)=>data.as_ref(),
+		}
+	}
+}
 
 pub struct Textures{
 	textures:Vec<Texture>,
@@ -25,6 +32,9 @@ impl Textures{
 	pub fn get_texture(&self,texture_id:TextureId)->Option<&Texture>{
 		self.textures.get(texture_id.get() as usize)
 	}
+	pub fn into_iter(self)->impl Iterator<Item=(TextureId,Texture)>{
+		self.textures.into_iter().enumerate().map(|(texture_id,texture)|(TextureId::new(texture_id as u32),texture))
+	}
 }
 
 pub trait TextureLoaderTrait{