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/*
* KubaTech - Gregtech Addon
* Copyright (C) 2022 kuba6000
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <https://www.gnu.org/licenses/>.
*
*/
package kubatech.api.utils;
import java.util.Objects;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
public class ItemID {
private final Item item;
private final int count;
private final int meta;
private final NBTTagCompound tag;
private final boolean ignorecount;
private final boolean ignoremeta;
private final boolean ignorenbt;
public static ItemID create(ItemStack stack) {
return new ItemID(stack, true, true, true, true); // ignore count by default
}
public static ItemID create(ItemStack stack, boolean ignorecount) {
return new ItemID(stack, ignorecount, false, false, true);
}
public static ItemID create(ItemStack stack, boolean ignorecount, boolean ignoremeta) {
return new ItemID(stack, ignorecount, ignoremeta, false, true);
}
public static ItemID create(ItemStack stack, boolean ignorecount, boolean ignoremeta, boolean ignorenbt) {
return new ItemID(stack, ignorecount, ignoremeta, ignorenbt, true);
}
public static ItemID create_NoCopy(ItemStack stack) {
return new ItemID(stack, true, false, false, false); // ignore count by default
}
public static ItemID create_NoCopy(ItemStack stack, boolean ignorecount) {
return new ItemID(stack, ignorecount, false, false, false);
}
public static ItemID create_NoCopy(ItemStack stack, boolean ignorecount, boolean ignoremeta) {
return new ItemID(stack, ignorecount, ignoremeta, false, false);
}
public static ItemID create_NoCopy(ItemStack stack, boolean ignorecount, boolean ignoremeta, boolean ignorenbt) {
return new ItemID(stack, ignorecount, ignoremeta, ignorenbt, false);
}
private ItemID(ItemStack stack, boolean ignorecount, boolean ignoremeta, boolean ignorenbt, boolean createcopy) {
this.ignorecount = ignorecount;
this.ignoremeta = ignoremeta;
this.ignorenbt = ignorenbt;
item = stack.getItem();
count = ignorecount ? 0 : stack.stackSize;
meta = ignoremeta ? 0 : stack.getItemDamage();
tag = ignorenbt ? null : (createcopy ? (NBTTagCompound) stack.stackTagCompound.copy() : stack.stackTagCompound);
}
@Override
public int hashCode() {
return Objects.hash(item, count, meta, tag);
}
@Override
public boolean equals(Object obj) {
if (obj == null) return false;
if (obj == this) return true;
if (obj instanceof ItemID) return obj.hashCode() == this.hashCode();
if (obj instanceof ItemStack) {
if (!item.equals(((ItemStack) obj).getItem())) return false;
if (!ignorecount) if (count != ((ItemStack) obj).stackSize) return false;
if (!ignoremeta) if (meta != ((ItemStack) obj).getItemDamage()) return false;
if (!ignorenbt) {
if (tag == null) return ((ItemStack) obj).stackTagCompound == null;
if (!tag.equals(((ItemStack) obj).stackTagCompound)) return false;
}
return true;
}
return false;
}
}
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