[API] Add methods to create smelting and anvil recipes (#819)

gradle.properties

@@ -5,4 +5,4 @@ curse_project_id=238222
 
 version_major=4
 version_minor=3
-version_patch=2
+version_patch=3

src/api/java/mezz/jei/api/IRecipeRegistry.java

@@ -124,9 +124,35 @@ public interface IRecipeRegistry {
 	 * By default, all smelting recipes from {@link FurnaceRecipes#smeltingList} are already added by JEI.
 	 *
 	 * @since JEI 4.2.7
+	 * @deprecated since JEI 4.3.3. Use {@link #createSmeltingRecipe(List, ItemStack)}
 	 */
+	@Deprecated
 	void addSmeltingRecipe(List<ItemStack> inputs, ItemStack output);
 
+	/**
+	 * Create a new smelting recipe.
+	 * Use {@link #addRecipe(IRecipeWrapper, String)} to add the recipe while the game is running.
+	 * By default, all smelting recipes from {@link FurnaceRecipes#smeltingList} are already added by JEI.
+	 *
+	 * @param inputs the list of possible inputs to rotate through
+	 * @param output the output
+	 * @since JEI 4.3.3
+	 */
+	IRecipeWrapper createSmeltingRecipe(List<ItemStack> inputs, ItemStack output);
+
+	/**
+	 * Create a new anvil recipe.
+	 * Use {@link #addRecipe(IRecipeWrapper, String)} to add the recipe while the game is running.
+	 *
+	 * @param leftInput   the left input
+	 * @param rightInputs the list of possible right inputs to rotate through
+	 * @param outputs     the list of possible outputs to rotate through
+	 *
+	 * @return the {@link IRecipeWrapper} for this recipe.
+	 * @since JEI 4.3.3
+	 */
+	IRecipeWrapper createAnvilRecipe(ItemStack leftInput, List<ItemStack> rightInputs, List<ItemStack> outputs);
+
 	/**
 	 * Remove a recipe while the game is running.
 	 *
@@ -161,7 +187,7 @@ public interface IRecipeRegistry {
 	 * Remove a recipe while the game is running.
 	 *
 	 * @since JEI 4.2.2
-	 * @deprecated since JEI 4.3.0. Use {@link #removeRecipe(Object, String)}
+	 * @deprecated since JEI 4.3.0. Use {@link #removeRecipe(IRecipeWrapper, String)}
 	 */
 	@Deprecated
 	void removeRecipe(Object recipe);

src/main/java/mezz/jei/recipes/RecipeRegistry.java

@@ -35,6 +35,7 @@
 import mezz.jei.gui.recipes.RecipeClickableArea;
 import mezz.jei.gui.recipes.RecipeLayout;
 import mezz.jei.ingredients.Ingredients;
+import mezz.jei.plugins.vanilla.anvil.AnvilRecipeWrapper;
 import mezz.jei.plugins.vanilla.furnace.SmeltingRecipe;
 import mezz.jei.util.ErrorUtil;
 import mezz.jei.util.Log;
@@ -376,6 +377,7 @@ private <T> void removeRecipeUnchecked(T recipe, IRecipeCategory recipeCategory)
 	}
 
 	@Override
+	@Deprecated
 	public void addSmeltingRecipe(List<ItemStack> inputs, ItemStack output) {
 		ErrorUtil.checkNotEmpty(inputs, "inputs");
 		Preconditions.checkNotNull(output, "null output");
@@ -384,6 +386,24 @@ public void addSmeltingRecipe(List<ItemStack> inputs, ItemStack output) {
 		addRecipe(smeltingRecipe);
 	}
 
+	@Override
+	public IRecipeWrapper createSmeltingRecipe(List<ItemStack> inputs, ItemStack output) {
+		ErrorUtil.checkNotEmpty(inputs, "inputs");
+		ErrorUtil.checkNotEmpty(output);
+
+		return new SmeltingRecipe(inputs, output);
+	}
+
+	@Override
+	public IRecipeWrapper createAnvilRecipe(ItemStack leftInput, List<ItemStack> rightInputs, List<ItemStack> outputs) {
+		ErrorUtil.checkNotEmpty(leftInput);
+		ErrorUtil.checkNotEmpty(rightInputs, "rightInputs");
+		ErrorUtil.checkNotEmpty(outputs, "outputs");
+		Preconditions.checkArgument(rightInputs.size() == outputs.size(), "Input and output sizes must match.");
+
+		return new AnvilRecipeWrapper(leftInput, rightInputs, outputs);
+	}
+
 	@Override
 	public List<IRecipeCategory> getRecipeCategories() {
 		for (IRecipeCategory recipeCategory : this.checkIfEmptyRecipeCategories) {