package com.pahimar.ee3.util; import com.pahimar.ee3.exchange.OreStack; import com.pahimar.ee3.exchange.WrappedStack; import net.minecraft.item.ItemStack; import net.minecraft.item.crafting.IRecipe; import net.minecraft.item.crafting.ShapedRecipes; import net.minecraft.item.crafting.ShapelessRecipes; import net.minecraftforge.oredict.ShapedOreRecipe; import net.minecraftforge.oredict.ShapelessOreRecipe; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; /** * Equivalent-Exchange-3 *

* RecipeHelper * * @author pahimar */ public class RecipeHelper { /** * Returns a list of elements that constitute the input in a crafting recipe * * @param recipe The IRecipe being examined * @return List of elements that constitute the input of the given IRecipe. Could be an ItemStack or an Arraylist */ public static List getRecipeInputs(IRecipe recipe) { ArrayList recipeInputs = new ArrayList(); if (recipe instanceof ShapedRecipes) { ShapedRecipes shapedRecipe = (ShapedRecipes) recipe; for (int i = 0; i < shapedRecipe.recipeItems.length; i++) { if (shapedRecipe.recipeItems[i] instanceof ItemStack) { ItemStack itemStack = shapedRecipe.recipeItems[i].copy(); if (itemStack.stackSize > 1) { itemStack.stackSize = 1; } recipeInputs.add(WrappedStack.wrap(itemStack)); } } } else if (recipe instanceof ShapelessRecipes) { ShapelessRecipes shapelessRecipe = (ShapelessRecipes) recipe; for (Object object : shapelessRecipe.recipeItems) { if (object instanceof ItemStack) { ItemStack itemStack = ((ItemStack) object).copy(); if (itemStack.stackSize > 1) { itemStack.stackSize = 1; } recipeInputs.add(WrappedStack.wrap(itemStack)); } } } else if (recipe instanceof ShapedOreRecipe) { ShapedOreRecipe shapedOreRecipe = (ShapedOreRecipe) recipe; if (validateOreDictionaryRecipe(Arrays.asList(shapedOreRecipe.getInput()))) { for (int i = 0; i < shapedOreRecipe.getInput().length; i++) { /* * If the element is a list, then it is an OreStack */ if (shapedOreRecipe.getInput()[i] instanceof ArrayList) { WrappedStack oreStack = WrappedStack.wrap(shapedOreRecipe.getInput()[i]); if (oreStack != null && oreStack.getWrappedObject() instanceof OreStack) { recipeInputs.add(oreStack); } } else if (shapedOreRecipe.getInput()[i] instanceof ItemStack) { ItemStack itemStack = ((ItemStack) shapedOreRecipe.getInput()[i]).copy(); if (itemStack.stackSize > 1) { itemStack.stackSize = 1; } recipeInputs.add(WrappedStack.wrap(itemStack)); } } } } else if (recipe instanceof ShapelessOreRecipe) { ShapelessOreRecipe shapelessOreRecipe = (ShapelessOreRecipe) recipe; if (validateOreDictionaryRecipe(shapelessOreRecipe.getInput())) { for (Object object : shapelessOreRecipe.getInput()) { if (object instanceof ArrayList) { recipeInputs.add(WrappedStack.wrap(object)); } else if (object instanceof ItemStack) { ItemStack itemStack = ((ItemStack) object).copy(); if (itemStack.stackSize > 1) { itemStack.stackSize = 1; } recipeInputs.add(WrappedStack.wrap(itemStack)); } } } } return collateInputStacks(recipeInputs); } /** * Collates an uncollated, unsorted List of Objects into a sorted, collated List of WrappedStacks * * @param uncollatedStacks List of objects for collating * @return A sorted, collated List of WrappedStacks */ public static List collateInputStacks(List uncollatedStacks) { List collatedStacks = new ArrayList(); WrappedStack stack; boolean found; for (Object object : uncollatedStacks) { found = false; if (WrappedStack.canBeWrapped(object)) { stack = WrappedStack.wrap(object); if (collatedStacks.isEmpty()) { collatedStacks.add(stack); } else { for (WrappedStack collatedStack : collatedStacks) { if (collatedStack.getWrappedObject() != null) { if (stack.getWrappedObject() instanceof ItemStack && collatedStack.getWrappedObject() instanceof ItemStack) { if (ItemStackUtils.equals((ItemStack) stack.getWrappedObject(), (ItemStack) collatedStack.getWrappedObject())) { collatedStack.setStackSize(collatedStack.getStackSize() + stack.getStackSize()); found = true; } } else if (stack.getWrappedObject() instanceof OreStack && collatedStack.getWrappedObject() instanceof OreStack) { if (OreStack.compareOreNames((OreStack) stack.getWrappedObject(), (OreStack) collatedStack.getWrappedObject())) { collatedStack.setStackSize(collatedStack.getStackSize() + stack.getStackSize()); found = true; } } } } if (!found) { collatedStacks.add(stack); } } } } Collections.sort(collatedStacks); return collatedStacks; } /** * Validates the list of recipe inputs for an OreDictionary recipe to ensure that if there is an * OreDictionary entry found in the recipe (a list) that it is not empty (that there are ItemStacks * associated with that particular OreDictionary entry) * * @param objects a list of recipe inputs for an OreDictionary recipe * @return true if there exists no "invalid" (empty) OreDictionary entries in the provided list of recipe inputs */ // FIXME This is not working as intended private static boolean validateOreDictionaryRecipe(List objects) { for (Object object : objects) { if (object != null) { if (!WrappedStack.canBeWrapped(object)) { return false; } } } return true; } }