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CraftingRecipeChecker.java
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CraftingRecipeChecker.java
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package mezz.jei.plugins.vanilla.crafting;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import mezz.jei.api.IJeiHelpers;
import mezz.jei.api.recipe.IRecipeWrapper;
import mezz.jei.api.recipe.IRecipeWrapperFactory;
import mezz.jei.util.ErrorUtil;
import mezz.jei.util.Log;
import net.minecraft.item.ItemStack;
import net.minecraft.item.crafting.CraftingManager;
import net.minecraft.item.crafting.IRecipe;
import net.minecraft.item.crafting.Ingredient;
import net.minecraft.item.crafting.ShapedRecipes;
import net.minecraft.item.crafting.ShapelessRecipes;
import net.minecraftforge.oredict.ShapedOreRecipe;
import net.minecraftforge.oredict.ShapelessOreRecipe;
public final class CraftingRecipeChecker {
private CraftingRecipeChecker() {
}
public static List<IRecipe> getValidRecipes(final IJeiHelpers jeiHelpers) {
CraftingRecipeValidator<ShapedOreRecipe> shapedOreRecipeValidator = new CraftingRecipeValidator<>(recipe -> new ShapedOreRecipeWrapper(jeiHelpers, recipe));
CraftingRecipeValidator<ShapedRecipes> shapedRecipesValidator = new CraftingRecipeValidator<>(recipe -> new ShapedRecipesWrapper(jeiHelpers, recipe));
CraftingRecipeValidator<ShapelessOreRecipe> shapelessOreRecipeValidator = new CraftingRecipeValidator<>(recipe -> new ShapelessRecipeWrapper(jeiHelpers, recipe));
CraftingRecipeValidator<ShapelessRecipes> shapelessRecipesValidator = new CraftingRecipeValidator<>(recipe -> new ShapelessRecipeWrapper(jeiHelpers, recipe));
Iterator<IRecipe> recipeIterator = CraftingManager.field_193380_a.iterator();
List<IRecipe> validRecipes = new ArrayList<>();
while (recipeIterator.hasNext()) {
IRecipe recipe = recipeIterator.next();
if (recipe instanceof ShapedOreRecipe) {
if (shapedOreRecipeValidator.isRecipeValid((ShapedOreRecipe) recipe)) {
validRecipes.add(recipe);
}
} else if (recipe instanceof ShapedRecipes) {
if (shapedRecipesValidator.isRecipeValid((ShapedRecipes) recipe)) {
validRecipes.add(recipe);
}
} else if (recipe instanceof ShapelessOreRecipe) {
if (shapelessOreRecipeValidator.isRecipeValid((ShapelessOreRecipe) recipe)) {
validRecipes.add(recipe);
}
} else if (recipe instanceof ShapelessRecipes) {
if (shapelessRecipesValidator.isRecipeValid((ShapelessRecipes) recipe)) {
validRecipes.add(recipe);
}
} else {
validRecipes.add(recipe);
}
}
return validRecipes;
}
private static final class CraftingRecipeValidator<T extends IRecipe> {
private static final int INVALID_COUNT = -1;
private final IRecipeWrapperFactory<T> recipeWrapperFactory;
public CraftingRecipeValidator(IRecipeWrapperFactory<T> recipeWrapperFactory) {
this.recipeWrapperFactory = recipeWrapperFactory;
}
public boolean isRecipeValid(T recipe) {
ItemStack recipeOutput = recipe.getRecipeOutput();
//noinspection ConstantConditions
if (recipeOutput == null || recipeOutput.isEmpty()) {
String recipeInfo = getInfo(recipe);
Log.get().error("Recipe has no output. {}", recipeInfo);
return false;
}
List<Ingredient> ingredients = recipe.func_192400_c();
//noinspection ConstantConditions
if (ingredients == null) {
String recipeInfo = getInfo(recipe);
Log.get().error("Recipe has no input Ingredients. {}", recipeInfo);
return false;
}
int inputCount = getInputCount(ingredients);
if (inputCount == INVALID_COUNT) {
return false;
} else if (inputCount > 9) {
String recipeInfo = getInfo(recipe);
Log.get().error("Recipe has too many inputs. {}", recipeInfo);
return false;
} else if (inputCount == 0) {
String recipeInfo = getInfo(recipe);
Log.get().error("Recipe has no inputs. {}", recipeInfo);
return false;
}
return true;
}
private String getInfo(T recipe) {
IRecipeWrapper recipeWrapper = recipeWrapperFactory.getRecipeWrapper(recipe);
return ErrorUtil.getInfoFromRecipe(recipe, recipeWrapper);
}
protected static int getInputCount(List<Ingredient> ingredientList) {
int inputCount = 0;
for (Ingredient ingredient : ingredientList) {
ItemStack[] input = ingredient.func_193365_a();
//noinspection ConstantConditions
if (input == null) {
return INVALID_COUNT;
} else if (input.length >= 0) {
inputCount++;
}
}
return inputCount;
}
}
}