org.diorite.impl.connection.packets.play.serverbound.PacketPlayServerboundUseEntity.java Source code

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Here is the source code for org.diorite.impl.connection.packets.play.serverbound.PacketPlayServerboundUseEntity.java

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/*
 * 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.serverbound;

import javax.vecmath.Vector3f;

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.PacketPlayServerboundListener;
import org.diorite.entity.data.HandType;

@PacketClass(id = 0x0A, protocol = EnumProtocol.PLAY, direction = EnumProtocolDirection.SERVERBOUND, size = 20)
public class PacketPlayServerboundUseEntity extends PacketPlayServerbound {
    private int targetEntity; // ~5 bytes
    private EntityUseAction action; // ~1 byte
    private Vector3f interactAtLocation; // 12 bytes
    private HandType handType; // ~1 byte

    public PacketPlayServerboundUseEntity() {
    }

    public PacketPlayServerboundUseEntity(final int targetEntity, final EntityUseAction action) {
        this.targetEntity = targetEntity;
        this.action = action;
    }

    public PacketPlayServerboundUseEntity(final int targetEntity, final EntityUseAction action,
            final Vector3f interactAtLocation, final HandType handType) {
        this.targetEntity = targetEntity;
        this.action = action;
        if (action != EntityUseAction.INTERACTAT) {
            throw new IllegalArgumentException();
        }
        this.interactAtLocation = interactAtLocation;
        this.handType = handType;
    }

    public PacketPlayServerboundUseEntity(final int targetEntity, final EntityUseAction action,
            final HandType handType) {
        this.targetEntity = targetEntity;
        this.action = action;
        if (!((action == EntityUseAction.INTERACT) || (action == EntityUseAction.INTERACTAT))) {
            throw new IllegalArgumentException();
        }
        this.handType = handType;
    }

    public int getTargetEntity() {
        return this.targetEntity;
    }

    public void setTargetEntity(final int targetEntity) {
        this.targetEntity = targetEntity;
    }

    public EntityUseAction getAction() {
        return this.action;
    }

    public void setAction(final EntityUseAction action) {
        this.action = action;
    }

    public Vector3f getInteractAtLocation() {
        return this.interactAtLocation;
    }

    public void setInteractAtLocation(final Vector3f interactAtLocation) {
        this.interactAtLocation = interactAtLocation;
    }

    public HandType getHandType() {
        return this.handType;
    }

    public void setHandType(final HandType handType) {
        this.handType = handType;
    }

    @Override
    public void readPacket(final PacketDataSerializer data) throws IOException {
        this.targetEntity = data.readVarInt();
        this.action = EntityUseAction.values()[data.readVarInt()];
        if (this.action == EntityUseAction.INTERACTAT) {
            this.interactAtLocation = data.readVector3F();
            this.handType = data.readEnum(HandType.class);
        } else if (this.action == EntityUseAction.INTERACT) {
            this.handType = data.readEnum(HandType.class);
        }
    }

    @Override
    public void writeFields(final PacketDataSerializer data) throws IOException {
        data.writeVarInt(this.targetEntity);
        data.writeVarInt(this.action.ordinal());
        if (this.action == EntityUseAction.INTERACTAT) {
            data.writeVector3F(this.interactAtLocation);
            data.writeEnum(this.handType);
        } else if (this.action == EntityUseAction.INTERACT) {
            data.writeEnum(this.handType);
        }
    }

    @Override
    public void handle(final PacketPlayServerboundListener listener) {
        listener.handle(this);
    }

    public enum EntityUseAction {
        INTERACT, ATTACK, INTERACTAT
    }

    @Override
    public String toString() {
        return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).appendSuper(super.toString())
                .append("targetEntity", this.targetEntity).append("action", this.action)
                .append("interactAtLocation", this.interactAtLocation).toString();
    }
}