119 lines
3.9 KiB
Java
119 lines
3.9 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2024 ViaVersion and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package com.viaversion.viaversion.api.minecraft.item;
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import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
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import com.viaversion.viaversion.api.minecraft.data.StructuredData;
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import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
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import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
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import java.util.Optional;
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import org.checkerframework.checker.nullness.qual.Nullable;
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public class StructuredItem implements Item {
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private final Int2ObjectMap<Optional<StructuredData<?>>> data;
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private int identifier;
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private byte amount;
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public StructuredItem() {
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this(0, (byte) 0, new Int2ObjectOpenHashMap<>());
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}
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public StructuredItem(final int identifier, final byte amount, final Int2ObjectMap<Optional<StructuredData<?>>> data) {
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this.identifier = identifier;
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this.amount = amount;
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this.data = data;
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}
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@Override
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public int identifier() {
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return identifier;
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}
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@Override
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public void setIdentifier(final int identifier) {
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this.identifier = identifier;
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}
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@Override
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public int amount() {
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return amount;
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}
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@Override
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public void setAmount(final int amount) {
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if (amount > Byte.MAX_VALUE || amount < Byte.MIN_VALUE) {
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throw new IllegalArgumentException("Invalid item amount: " + amount);
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}
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this.amount = (byte) amount;
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}
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@Override
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public @Nullable CompoundTag tag() {
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return null;
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}
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@Override
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public void setTag(@Nullable final CompoundTag tag) {
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throw new UnsupportedOperationException();
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}
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@Override
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public Int2ObjectMap<Optional<StructuredData<?>>> structuredData() {
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return data;
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}
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@Override
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public void addData(final StructuredData<?> data) {
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this.data.put(data.id(), Optional.of(data));
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}
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@Override
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public void removeDefaultData(final int id) {
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// Empty optional to override the Minecraft default
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this.data.put(id, Optional.empty());
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}
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@Override
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public StructuredItem copy() {
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return new StructuredItem(identifier, amount, new Int2ObjectOpenHashMap<>(data));
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}
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@Override
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public boolean equals(final Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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final StructuredItem that = (StructuredItem) o;
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if (identifier != that.identifier) return false;
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if (amount != that.amount) return false;
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return data.equals(that.data);
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}
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@Override
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public int hashCode() {
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int result = data.hashCode();
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result = 31 * result + identifier;
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result = 31 * result + amount;
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return result;
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}
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}
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