todo

src/game.rs

@@ -106,7 +106,7 @@ pub struct Game {
 
 #[derive(Debug)]
 pub struct GameHasNoAvatar;
-// todo no tiles? no rooms? no palettes?
+// todo no tiles? no rooms? no palettes? turn this into an enum?
 
 impl Game {
     #[inline]
@@ -376,6 +376,8 @@ impl Game {
         self.items.iter().map(|item| item.id.clone()).collect()
     }
 
+    // todo dedupe?
+
     /// first available tile ID.
     /// e.g. if current tile IDs are [0, 2, 3] the result will be `1`
     ///      if current tile IDs are [0, 1, 2] the result will be `3`