113 lines
4.0 KiB
Java
113 lines
4.0 KiB
Java
package com.pahimar.ee3.util;
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import com.pahimar.ee3.reference.Comparators;
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import com.pahimar.ee3.reference.Names;
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import net.minecraft.block.Block;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemStack;
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import java.util.ArrayList;
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import java.util.UUID;
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public class ItemStackUtils {
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public static ItemStack clone(ItemStack itemStack, int stackSize) {
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if (itemStack != null) {
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ItemStack clonedItemStack = itemStack.copy();
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clonedItemStack.stackSize = stackSize;
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return clonedItemStack;
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}
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else {
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return null;
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}
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}
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/**
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* Compares two ItemStacks for equality, testing itemID, metaData, stackSize, and their NBTTagCompounds (if they are
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* present)
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*
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* @param first The first ItemStack being tested for equality
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* @param second The second ItemStack being tested for equality
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* @return true if the two ItemStacks are equivalent, false otherwise
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*/
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public static boolean equals(ItemStack first, ItemStack second) {
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return (Comparators.ID_COMPARATOR.compare(first, second) == 0);
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}
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public static boolean equalsIgnoreStackSize(ItemStack itemStack1, ItemStack itemStack2) {
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return equals(clone(itemStack1, 1), clone(itemStack2, 1));
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}
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public static int compare(ItemStack itemStack1, ItemStack itemStack2) {
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return Comparators.ID_COMPARATOR.compare(itemStack1, itemStack2);
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}
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public static String toString(ItemStack itemStack) {
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if (itemStack != null) {
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if (itemStack.hasTagCompound()) {
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return String.format("%sxitemStack[%s@%s:%s]", itemStack.stackSize, itemStack.getUnlocalizedName(), itemStack.getItemDamage(), itemStack.getTagCompound());
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}
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else {
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return String.format("%sxitemStack[%s@%s]", itemStack.stackSize, itemStack.getUnlocalizedName(), itemStack.getItemDamage());
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}
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}
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return "null";
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}
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public static void setOwner(ItemStack itemStack, EntityPlayer entityPlayer) {
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setOwnerName(itemStack, entityPlayer);
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setOwnerUUID(itemStack, entityPlayer);
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}
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public static String getOwnerName(ItemStack itemStack) {
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return NBTHelper.getString(itemStack, Names.NBT.OWNER);
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}
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public static UUID getOwnerUUID(ItemStack itemStack) {
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if (NBTHelper.getLong(itemStack, Names.NBT.OWNER_UUID_MOST_SIG) != null && NBTHelper.getLong(itemStack, Names.NBT.OWNER_UUID_LEAST_SIG) != null) {
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return new UUID(NBTHelper.getLong(itemStack, Names.NBT.OWNER_UUID_MOST_SIG), NBTHelper.getLong(itemStack, Names.NBT.OWNER_UUID_LEAST_SIG));
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}
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return null;
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}
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public static void setOwnerUUID(ItemStack itemStack, EntityPlayer entityPlayer) {
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NBTHelper.setLong(itemStack, Names.NBT.OWNER_UUID_MOST_SIG, entityPlayer.getUniqueID().getMostSignificantBits());
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NBTHelper.setLong(itemStack, Names.NBT.OWNER_UUID_LEAST_SIG, entityPlayer.getUniqueID().getLeastSignificantBits());
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}
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public static void setOwnerName(ItemStack itemStack, EntityPlayer entityPlayer) {
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NBTHelper.setString(itemStack, Names.NBT.OWNER, entityPlayer.getDisplayName());
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}
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public static ItemStack convertObjectToItemStack(final Object obj) {
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if (obj instanceof Item) {
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return new ItemStack((Item)obj);
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}
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if (obj instanceof Block) {
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return new ItemStack((Block)obj);
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}
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if (obj instanceof ItemStack) {
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return (ItemStack)obj;
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}
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return null;
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}
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public static Object[] convertSingleStackToPluralStacks(final ItemStack stack) {
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final ArrayList<ItemStack> list = new ArrayList<>();
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for (int i = 0; i < stack.stackSize; ++i) {
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final ItemStack currentStack = new ItemStack(stack.getItem(), 1, stack.getItemDamage());
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list.add(currentStack);
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}
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return list.toArray();
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}
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}
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