98 lines
2.6 KiB
Java
98 lines
2.6 KiB
Java
/*
|
|
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
|
|
* Copyright (C) 2016-2024 ViaVersion and contributors
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
package com.viaversion.viaversion.api.minecraft.item;
|
|
|
|
import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
|
|
import org.checkerframework.checker.nullness.qual.Nullable;
|
|
|
|
public interface Item {
|
|
|
|
/**
|
|
* Returns the item identifier.
|
|
*
|
|
* @return item identifier
|
|
*/
|
|
int identifier();
|
|
|
|
/**
|
|
* Sets the item identifier.
|
|
*
|
|
* @param identifier item identifier
|
|
*/
|
|
void setIdentifier(int identifier);
|
|
|
|
/**
|
|
* Returns the item amount.
|
|
*
|
|
* @return item amount
|
|
*/
|
|
int amount();
|
|
|
|
/**
|
|
* Returns the item amount.
|
|
*
|
|
* @param amount item amount
|
|
*/
|
|
void setAmount(int amount);
|
|
|
|
/**
|
|
* Returns the item data. Always 0 for 1.13+ items.
|
|
*
|
|
* @return item data
|
|
*/
|
|
default short data() {
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Sets the item data used in versions before 1.13.
|
|
*
|
|
* @param data item data
|
|
* @throws UnsupportedOperationException if the item implementation does not store data
|
|
*/
|
|
default void setData(short data) {
|
|
throw new UnsupportedOperationException();
|
|
}
|
|
|
|
/**
|
|
* Returns the item compound tag if present.
|
|
*
|
|
* @return item tag
|
|
*/
|
|
@Nullable CompoundTag tag();
|
|
|
|
/**
|
|
* Sets the item compound tag.
|
|
*
|
|
* @param tag item tag
|
|
*/
|
|
void setTag(@Nullable CompoundTag tag);
|
|
|
|
/**
|
|
* Returns a copy of the item.
|
|
*
|
|
* @return copy of the item
|
|
*/
|
|
Item copy();
|
|
}
|