Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2016. Diorite (by Bartomiej Mazur (aka GotoFinal)) * * 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 org.diorite.impl.connection.packets.play.clientbound; import java.io.IOException; import org.apache.commons.lang3.builder.ToStringBuilder; import org.apache.commons.lang3.builder.ToStringStyle; import org.diorite.impl.connection.EnumProtocol; import org.diorite.impl.connection.EnumProtocolDirection; import org.diorite.impl.connection.packets.PacketClass; import org.diorite.impl.connection.packets.PacketDataSerializer; import org.diorite.impl.connection.packets.play.PacketPlayClientboundListener; import org.diorite.impl.entity.IEntity; import org.diorite.impl.entity.meta.entry.EntityMetadataEntry; import org.diorite.entity.Entity; @PacketClass(id = 0x39, protocol = EnumProtocol.PLAY, direction = EnumProtocolDirection.CLIENTBOUND, size = 140) public class PacketPlayClientboundEntityMetadata extends PacketPlayClientbound { private int entityId; // ~5 bytes private Iterable<EntityMetadataEntry<?>> metadata; // ~should be not more than 128 public PacketPlayClientboundEntityMetadata() { } public PacketPlayClientboundEntityMetadata(final int entityId, final Iterable<EntityMetadataEntry<?>> metadata) { this.entityId = entityId; this.metadata = metadata; } public PacketPlayClientboundEntityMetadata(final IEntity entity) { this.entityId = entity.getId(); this.metadata = entity.getMetadata().getOutdatedEntries(); } public PacketPlayClientboundEntityMetadata(final Entity entity, final Iterable<EntityMetadataEntry<?>> metadata) { this.entityId = entity.getId(); this.metadata = metadata; } public PacketPlayClientboundEntityMetadata(final IEntity entity, final boolean forceAll) { this.entityId = entity.getId(); this.metadata = forceAll ? entity.getMetadata().getEntries() : entity.getMetadata().getOutdatedEntries(); } @Override public void readPacket(final PacketDataSerializer data) throws IOException { this.entityId = data.readVarInt(); this.metadata = data.readEntityMetadata(); } @Override public void writeFields(final PacketDataSerializer data) throws IOException { data.writeVarInt(this.entityId); data.writeEntityMetadata(this.metadata); } @Override public void handle(final PacketPlayClientboundListener listener) { listener.handle(this); } public int getEntityId() { return this.entityId; } public void setEntityId(final int entityId) { this.entityId = entityId; } public Iterable<EntityMetadataEntry<?>> getMetadata() { return this.metadata; } public void setMetadata(final Iterable<EntityMetadataEntry<?>> metadata) { this.metadata = metadata; } @Override public String toString() { return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).appendSuper(super.toString()) .append("entityId", this.entityId).append("metadata", this.metadata).toString(); } }