error handling for Item

src/game.rs

@@ -221,7 +221,13 @@ impl Game {
                     sprites.push(sprite);
                 }
             } else if segment.starts_with("ITM ") {
-                items.push(Item::from(segment));
+                let result = Item::from_str(&segment);
+
+                if let Ok(item) = result {
+                    items.push(item);
+                } else {
+                    warnings.push(result.unwrap_err());
+                }
             } else if segment.starts_with("DLG ") {
                 let result = Dialogue::from_str(&segment);