2015-04-12 11:15:53 +02:00
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package techreborn.util;
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2015-04-15 18:27:05 +02:00
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import net.minecraft.inventory.IInventory;
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2015-04-12 11:15:53 +02:00
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import net.minecraft.item.ItemStack;
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2015-04-15 18:27:05 +02:00
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.nbt.NBTTagList;
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2015-04-12 11:15:53 +02:00
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import net.minecraftforge.oredict.OreDictionary;
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/**
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* Created by mark on 12/04/15.
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*/
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public class ItemUtils {
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2015-04-15 17:23:12 +02:00
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public static boolean isItemEqual(final ItemStack a, final ItemStack b, final boolean matchDamage, final boolean matchNBT) {
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if (a == null || b == null)
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return false;
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if (a.getItem() != b.getItem())
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return false;
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if (matchNBT && !ItemStack.areItemStackTagsEqual(a, b))
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return false;
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if (matchDamage && a.getHasSubtypes()) {
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if (isWildcard(a) || isWildcard(b))
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return true;
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if (a.getItemDamage() != b.getItemDamage())
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return false;
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}
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return true;
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}
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2015-04-12 11:15:53 +02:00
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2015-04-15 17:23:12 +02:00
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public static boolean isWildcard(ItemStack stack) {
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return isWildcard(stack.getItemDamage());
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}
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2015-04-12 11:15:53 +02:00
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2015-04-15 17:23:12 +02:00
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public static boolean isWildcard(int damage) {
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return damage == -1 || damage == OreDictionary.WILDCARD_VALUE;
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}
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2015-04-15 18:27:05 +02:00
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public static void writeInvToNBT(IInventory inv, String tag, NBTTagCompound data) {
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NBTTagList list = new NBTTagList();
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for (byte slot = 0; slot < inv.getSizeInventory(); slot++) {
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ItemStack stack = inv.getStackInSlot(slot);
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if (stack != null) {
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NBTTagCompound itemTag = new NBTTagCompound();
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itemTag.setByte("Slot", slot);
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writeItemToNBT(stack, itemTag);
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list.appendTag(itemTag);
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}
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}
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data.setTag(tag, list);
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}
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public static void readInvFromNBT(IInventory inv, String tag, NBTTagCompound data) {
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NBTTagList list = data.getTagList(tag, 10);
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for (byte entry = 0; entry < list.tagCount(); entry++) {
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NBTTagCompound itemTag = list.getCompoundTagAt(entry);
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int slot = itemTag.getByte("Slot");
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if (slot >= 0 && slot < inv.getSizeInventory()) {
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ItemStack stack = readItemFromNBT(itemTag);
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inv.setInventorySlotContents(slot, stack);
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}
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}
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}
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public static void writeItemToNBT(ItemStack stack, NBTTagCompound data) {
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if (stack == null || stack.stackSize <= 0)
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return;
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if (stack.stackSize > 127)
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stack.stackSize = 127;
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stack.writeToNBT(data);
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}
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public static ItemStack readItemFromNBT(NBTTagCompound data) {
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return ItemStack.loadItemStackFromNBT(data);
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}
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2015-04-12 11:15:53 +02:00
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}
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