1 files changed, 5 insertions, 1 deletions
diff --git a/server/src/data.rs b/server/src/data.rs
index 62a7f5d8..a1c7e894 100644
--- a/server/src/data.rs
+++ b/server/src/data.rs
@@ -98,6 +98,7 @@ pub struct Gamedata {
     pub tile_names: Vec<String>,
     pub tile_collide: Vec<bool>,
     pub tile_interact: Vec<bool>,
+    pub map_names: HashSet<String>,
     #[serde(skip)] pub recipes: Vec<Recipe>,
     #[serde(skip)] pub demands: Vec<Demand>,
     #[serde(skip)] pub initial_map: HashMap<IVec2, (TileIndex, Option<ItemIndex>)>,
@@ -153,7 +154,9 @@ impl DataIndex {
             File::open(recipes_path).context("opening recipes failed. are they generated yet?")?,
         )?;
 
-        Ok(Gamedata::build(map_in, demands_in, recipes_in)?)
+        let mut gd = Gamedata::build(map_in, demands_in, recipes_in)?;
+        gd.map_names = self.maps.clone();
+        Ok(gd)
     }
 }
 
@@ -259,6 +262,7 @@ impl Gamedata {
             tile_collide,
             tile_interact,
             recipes,
+            map_names: HashSet::new(),
             initial_map,
             item_names,
             entities: map_in.entities,