add caterium circuit board, migrate to recipe builder

src/main/java/satisfactory/Test.java

@@ -132,7 +132,7 @@ public class Test {
 		planFor("p3_vf", new Production(Database.VersatileFrameWork, 1));
 		planFor("screw", new Production(Database.ReinforcedIronPlate, 1));
 		planFor("rotor", new Production(Database.Rotor, 1));
-		planFor("mf", new Production(Database.ModularFrame, 1));
+		planFor("mf", new Production(Database.ModularFrame, 10));
 	}
 
 	private static void planFor(Item item, int amount, String name) {

src/main/java/satisfactory/items/Item.java

@@ -40,20 +40,13 @@ public abstract class Item {
 	}
 
 	public void add(Recipe recipe) {
+		if (!recipe.checkOutput(this)){
+			throw new IllegalStateException("tried to add recipe which does not produce item");
+		}
 		if (recipes.isEmpty()) {
 			setPreference(recipe);
 		}
-		add(recipe, 1);
-	}
-
-	public void add(Recipe recipe, double output) {
 		recipes.add(recipe);
-		recipe.checkOutput(this, output);
-	}
-
-	public void add(Recipe recipe, int output) {
-		recipes.add(recipe);
-		recipe.checkOutput(this, output);
 	}
 
 	public String getName() {

src/main/java/satisfactory/items/Recipe.java

@@ -41,6 +41,15 @@ public class Recipe {
 		this.byProducts = byProducts;
 		this.building = building;
 	}
+	public Recipe(int duration, Map<Item, Double> inputs, Map<Item, Double> outputs, Set<Item> byProducts, Building building,String name, boolean isHandCraftable) {
+		this.duration = duration;
+		this.inputs = inputs;
+		this.outputs = outputs;
+		this.byProducts = byProducts;
+		this.building = building;
+		this.name=name;
+		this.isHandCraftable = isHandCraftable;
+	}
 
 	public Recipe(int duration, String name, boolean isHandCraftable, Building building) {
 		this(duration, building);
@@ -56,11 +65,11 @@ public class Recipe {
 		return names;
 	}
 
-	public void addInput(Item item, int amount) {
+	protected void addInput(Item item, int amount) {
 		inputs.put(item, (double) amount);
 	}
 
-	public void addInput(Item item, double amount) {
+	protected void addInput(Item item, double amount) {
 		inputs.put(item, amount);
 	}
 
@@ -75,41 +84,33 @@ public class Recipe {
 				'}';
 	}
 
-	public void addInput(Item input) {
+	protected void addInput(Item input) {
 		addInput(input, 1);
 	}
 
-	public void addOutput(Item item, int amount, boolean isByProduct) {
+	protected void addOutput(Item item, int amount, boolean isByProduct) {
 		addOutput(item, (double) amount, isByProduct);
 	}
 
-	public void addOutput(Item item, int amount) {
+	protected void addOutput(Item item, int amount) {
 		this.outputs.put(item, (double) amount);
-		item.add(this, amount);
+		item.add(this);
 	}
 
-	public void addOutput(Item item, double amount, boolean isByProduct) {
+	protected void addOutput(Item item, double amount, boolean isByProduct) {
 		addOutput(item, amount);
 		if (isByProduct) {
 			byProducts.add(item);
 		}
 	}
 
-	public void addOutput(Item item, double amount) {
+	protected void addOutput(Item item, double amount) {
 		this.outputs.put(item, amount);
-		item.add(this, amount);
+		item.add(this);
 	}
 
-	public void checkOutput(Item item, int amount) {
+	public boolean checkOutput(Item item) {
-		if (!(outputs.containsKey(item) && outputs.get(item) == amount)) {
+		return outputs.containsKey(item);
-			outputs.put(item, (double) amount);
-		}
-	}
-
-	public void checkOutput(Item item, double amount) {
-		if (!(outputs.containsKey(item) && outputs.get(item) == amount)) {
-			outputs.put(item, amount);
-		}
 	}
 
 	private String formatIO(Map<Item, Double> map) {

src/main/java/satisfactory/items/RecipeBuilder.java

@@ -0,0 +1,89 @@
+package satisfactory.items;
+
+import satisfactory.buildings.Building;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+public class RecipeBuilder {
+	private int duration;
+	private Building building;
+	private Map<Item, Double> inputs = new HashMap<>();
+	private Map<Item, Double> outputs = new HashMap<>();
+	private Set<Item> byProducts = new HashSet<>();
+	private boolean isHandCraftable;
+	private String name;
+
+	public RecipeBuilder setDuration(int duration) {
+		this.duration = duration;
+		return this;
+	}
+
+	public RecipeBuilder setBuilding(Building building) {
+		this.building = building;
+		return this;
+	}
+
+	public RecipeBuilder addInput(Item item, Double n) {
+		this.inputs.put(item, n);// TODO: merge?
+		return this;
+	}
+	public RecipeBuilder addInput(Item item, Integer n) {
+		return addInput(item,(double) n);
+	}
+
+	public RecipeBuilder addOutput(Item item, Double n, boolean isByProduct) {
+		addByProduct(item);
+		return this.addOutput(item, n);
+	}
+	public RecipeBuilder addOutput(Item item, Double n) {
+		this.outputs.put(item, n);// TODO: merge?
+		return this;
+	}
+	public RecipeBuilder addOutput(Item item, Integer n) {
+		return addOutput(item,(double) n);
+	}
+	public RecipeBuilder addOutput(Item item, Integer n, boolean isByProduct) {
+		return addOutput(item,(double) n, isByProduct);
+	}
+	public RecipeBuilder setInputs(Map<Item, Double> inputs) {
+		this.inputs = inputs;// TODO: merge?
+		return this;
+	}
+
+	public RecipeBuilder setOutputs(Map<Item, Double> outputs) {
+		this.outputs = outputs;// TODO: merge?
+		return this;
+	}
+
+	public RecipeBuilder addByProduct(Item byProduct) {
+		this.byProducts.add(byProduct);
+		return this;
+	}
+	public RecipeBuilder setByProducts(Set<Item> byProduct) {
+		this.byProducts =byProducts;// TODO: merge?
+		return this;
+	}
+
+	public RecipeBuilder setIsHandCraftable(boolean isHandCraftable) {
+		this.isHandCraftable = isHandCraftable;
+		return this;
+	}
+
+	public RecipeBuilder setName(String name) {
+		this.name = name;
+		return this;
+	}
+
+	public Recipe createRecipe() {
+		//  public Recipe(int duration, Map<Item, Double> inputs, Map<Item, Double> outputs, Set<Item> byProducts, Building building,String name) {
+		if (outputs.isEmpty()){
+			throw new IllegalStateException("no outputs set");
+		}
+		Recipe recipe = new Recipe(duration, inputs,outputs, byProducts,building,name,isHandCraftable );
+		outputs.keySet().forEach(item -> item.add(recipe));
+		return recipe;
+	}
+}

src/test/java/satisfactory/items/ItemTest.java

@@ -55,10 +55,12 @@ class ItemTest {
 	void productionPlastic() {
 		test(Database.Plastic, "plastic");
 	}
+
 	@Test
 	void productionRubber() {
 		test(Database.Rubber, "rubber");
 	}
+
 	@Test
 	void productionRubberAndPlastic() {
 		test("rubberAndPlastic", Database.Rubber, Database.Plastic);