1 files changed, 18 insertions, 3 deletions
diff --git a/server/src/data.rs b/server/src/data.rs
index 3526d786..e467fefa 100644
--- a/server/src/data.rs
+++ b/server/src/data.rs
@@ -31,22 +31,34 @@ pub struct InitialMap {
     tiles: HashMap<String, String>,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct DemandDecl {
+    from: String,
+    to: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Demand {
+    pub from: usize,
+    pub to: usize,
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize, Default)]
 pub struct Gamedata {
     pub recipes: Vec<Recipe>,
+    pub demands: Vec<Demand>,
     pub item_names: Vec<String>,
     pub tile_names: Vec<String>,
     #[serde(skip)]
     pub initial_map: HashMap<IVec2, TileIndex>,
     pub chef_spawn: Vec2,
     pub customer_spawn: Vec2,
-    pub demands: Vec<usize>,
 }
 
 pub fn build_gamedata(
     recipes_in: Vec<RecipeDecl>,
     map_in: InitialMap,
-    demands_in: Vec<String>,
+    demands_in: Vec<DemandDecl>,
 ) -> Gamedata {
     let item_names = RwLock::new(Vec::new());
     let tile_names = RwLock::new(Vec::new());
@@ -85,7 +97,10 @@ pub fn build_gamedata(
     }
 
     for d in demands_in {
-        demands.push(register(&item_names, d))
+        demands.push(Demand {
+            from: register(&item_names, d.from),
+            to: register(&item_names, d.to),
+        })
     }
 
     let mut chef_spawn = Vec2::new(0., 0.);