implement Clone

src/sprite.rs

@@ -2,7 +2,7 @@ use crate::{from_base36, optional_data_line, AnimationFrames, Image, Position, T
 use crate::image::animation_frames_from_string;
 use std::str::FromStr;
 
-#[derive(Debug, Eq, PartialEq)]
+#[derive(Clone, Debug, Eq, PartialEq)]
 pub struct Sprite {
     pub id: u64,
     pub name: Option<String>,