1 files changed, 73 insertions, 0 deletions
diff --git a/server/src/recipes.rs b/server/src/recipes.rs
new file mode 100644
index 00000000..25a4be98
--- /dev/null
+++ b/server/src/recipes.rs
@@ -0,0 +1,73 @@
+use crate::protocol::{ItemIndex, TileIndex};
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Deserialize, Serialize, Clone, Copy)]
+#[serde(rename_all = "snake_case")]
+pub enum Action {
+    Passive(f32),
+    Active(f32),
+    Instant,
+    Never,
+}
+
+#[derive(Debug, Clone, Deserialize, Serialize)]
+pub struct Recipe<T = TileIndex, I = ItemIndex> {
+    pub tile: T,
+    #[serde(default)]
+    pub inputs: Vec<I>,
+    #[serde(default)]
+    pub outputs: Vec<I>,
+    pub action: Action,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Gamedata {
+    pub recipes: Vec<Recipe>,
+    pub item_names: Vec<String>,
+    pub tile_names: Vec<String>,
+}
+pub fn build_gamedata(recipes_in: Vec<Recipe<String, String>>) -> Gamedata {
+    let mut item_names = Vec::new();
+    let mut tile_names = Vec::new();
+    let mut recipes = Vec::new();
+
+    for r in recipes_in {
+        recipes.push(Recipe {
+            action: r.action,
+            tile: register(&mut tile_names, r.tile.clone()),
+            inputs: r
+                .inputs
+                .clone()
+                .into_iter()
+                .map(|e| register(&mut item_names, e))
+                .collect(),
+            outputs: r
+                .outputs
+                .clone()
+                .into_iter()
+                .map(|e| register(&mut item_names, e))
+                .collect(),
+        })
+    }
+
+    Gamedata {
+        recipes,
+        item_names,
+        tile_names,
+    }
+}
+fn register(db: &mut Vec<String>, name: String) -> usize {
+    if let Some(index) = db.iter().position(|e| e == &name) {
+        index
+    } else {
+        let index = db.len();
+        db.push(name);
+        index
+    }
+}
+
+impl Gamedata {
+    pub fn get_tile(&self, name: &str) -> Option<TileIndex> {
+        self.tile_names.iter().position(|t| t == name)
+    }
+}