properly substitute items

1 files changed, 8 insertions, 1 deletions

diff --git a/src/encyclopedia.rs b/src/encyclopedia.rs
index be05959..c74a09f 100644
--- a/src/encyclopedia.rs
+++ b/src/encyclopedia.rs
@@ -142,7 +142,6 @@ impl Encyclopedia {
 				))
 			})
 			.collect::<PResult<HashMap<ItemId, ItemId>>>()?;
-		
 		Ok(Encyclopedia{
 			assemblages,
 			items,
@@ -179,5 +178,13 @@ impl Encyclopedia {
 			};
 		self.items.get(actual_id).map(|item| item.clone())
 	}
+	
+	pub fn substitute_item(&self, id: &ItemId) -> ItemId {
+		if let Some(into) = self.item_substitute.get(id) {
+			into.clone()
+		} else {
+			id.clone()
+		}
+	}
 }