WorldPosition2D.java

/*
 * This file is part of Matter Overdrive
 * Copyright (c) 2015., Simeon Radivoev, All rights reserved.
 *
 * Matter Overdrive is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Matter Overdrive 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Matter Overdrive.  If not, see <http://www.gnu.org/licenses>.
 */

package matteroverdrive.data.world;

import io.netty.buffer.ByteBuf;
import net.minecraft.nbt.NBTTagCompound;

import java.io.Serializable;

/**
 * Created by Simeon on 11/19/2015.
 */
public class WorldPosition2D implements Serializable {

    public int x,z;

    public WorldPosition2D(int x, int z)
    {
        this.x = x;
        this.z = z;
    }

    public WorldPosition2D(NBTTagCompound tagCompound)
    {
        readFromNBT(tagCompound);
    }

    public WorldPosition2D(ByteBuf byteBuf)
    {
        readFromBuffer(byteBuf);
    }

    public void writeToNBT(NBTTagCompound tagCompound)
    {
        tagCompound.setInteger("wp_x",x);
        tagCompound.setInteger("wp_z",z);
    }

    public void writeToBuffer(ByteBuf byteBuf)
    {
        byteBuf.writeInt(x);
        byteBuf.writeInt(z);
    }

    public void readFromNBT(NBTTagCompound tagCompound)
    {
        x = tagCompound.getInteger("wp_x");
        z = tagCompound.getInteger("wp_z");
    }

    public void readFromBuffer(ByteBuf byteBuf)
    {
        x = byteBuf.readInt();
        z = byteBuf.readInt();
    }

    public int manhattanDistance(WorldPosition2D other)
    {
        return manhattanDistance(other.x,other.z);
    }

    public int manhattanDistance(int x,int z)
    {
        return Math.abs(this.x - x) + Math.abs(this.z - z);
    }

    public int hashCode() {
        return this.x & 4095 | this.z & '\uff00';
    }
}