checkpoint

main.py

@@ -50,6 +50,7 @@ class ProductionChain:
         self.excess: Dict[Items, float] = defaultdict(float)
         self.byproduct: Dict[Items, float] = defaultdict(float)
         self.preferred_recipes = preferred_recipes or {}
+        self.preferred_recipes[Items.Steam] = Recipes.SteamMk1.value
 
     def get_recipe(self, item: Items) -> Optional[Recipe]:
         if item in self.preferred_recipes:
@@ -98,6 +99,7 @@ class ProductionChain:
                     continue
 
             levels = []
+
             for out, quantity in recipe.outputs.items():
                 if out in demand:
                     target_quantity = demand[out] - production[out]
@@ -365,6 +367,27 @@ def index():
                     "building": "",
                     "rate": target_rates_by_item[item_name],
                 })
+            # If there is excess of this item, show it as a destination
+            if item_name in excess and excess[item_name] > 0:
+                dests.append({
+                    "recipe": f"Excess: {item_name}",
+                    "building": "",
+                    "rate": excess[item_name],
+                })
+            # Also list byproducts produced by this step's recipe at the computed level
+            # Find this step's recipe and level to compute byproduct rates
+            rec_obj = prod_chain.recipe_name_to_obj.get(s["recipe"]) if hasattr(prod_chain, "recipe_name_to_obj") else None
+            if rec_obj is not None:
+                # Find buildings_float for this step (already stored on s)
+                lvl = s.get("buildings_float", 0.0)
+                for byp_item, per_building in rec_obj.byproducts.items():
+                    rate = lvl * per_building
+                    if rate > 0:
+                        dests.append({
+                            "recipe": f"Byproduct: {byp_item.value.name}",
+                            "building": "",
+                            "rate": rate,
+                        })
             # Sort destinations by descending rate for display
             dests.sort(key=lambda x: x["rate"], reverse=True)
             s["destinations"] = dests
@@ -457,4 +480,4 @@ if __name__ == "__main__":
     # For local dev: python main.py
     app.run(host="0.0.0.0", port=5000, debug=True)
     # prod_chain = ProductionChain()
-    # prod_chain.compute_chain({Items.CateriumHeatsink: 10.0})
+    # prod_chain.compute_chain({Items.SteelBeam: 3.0})