Saber-Factions/src/com/massivecraft/factions/FLocation.java

package com.massivecraft.factions;

import java.util.HashSet;

import org.bukkit.Location;
import org.bukkit.block.Block;
import org.bukkit.entity.Player;

import com.massivecraft.factions.util.MiscUtil;

public class FLocation
{

	private String worldName = "world";
	private int x = 0;
	private int z = 0;
	
//	private final static transient double cellSize = 16;
	
	//----------------------------------------------//
	// Constructors
	//----------------------------------------------//
	
	public FLocation()
	{
		
	}
	
	public FLocation(String worldName, int x, int z)
	{
		this.worldName = worldName;
		this.x = x;
		this.z = z;
	}
	
	public FLocation(Location location)
	{
//		this(location.getWorld().getName(), (int) Math.floor(location.getX() / cellSize) , (int) Math.floor(location.getZ() / cellSize));
		// handy dandy rapid bitshifting instead of division
		this(location.getWorld().getName(), location.getBlockX() >> 4, location.getBlockZ() >> 4);
	}
	
	public FLocation(Player player)
	{
		this(player.getLocation());
	}
	
	public FLocation(FPlayer fplayer)
	{
		this(fplayer.getPlayer());
	}
	
	public FLocation(Block block)
	{
		this(block.getLocation());
	}
	
	//----------------------------------------------//
	// Getters and Setters
	//----------------------------------------------//
	
	public String getWorldName()
	{
		return worldName;
	}

	public void setWorldName(String worldName)
	{
		this.worldName = worldName;
	}
	
	public long getX()
	{
		return x;
	}

	public void setX(int x)
	{
		this.x = x;
	}

	public long getZ()
	{
		return z;
	}

	public void setZ(int z)
	{
		this.z = z;
	}
	
	public String getCoordString()
	{
		return ""+x+","+z;
	}
	
	@Override
	public String toString() {
		return "["+this.getWorldName()+","+this.getCoordString()+"]";
	}

	//----------------------------------------------//
	// Misc Geometry
	//----------------------------------------------//
	
	public FLocation getRelative(int dx, int dz) {
		return new FLocation(this.worldName, this.x + dx, this.z + dz);
	}
	
	public static HashSet<FLocation> getArea(FLocation from, FLocation to)
	{
		HashSet<FLocation> ret = new HashSet<FLocation>();
		
		for (long x : MiscUtil.range(from.getX(), to.getX()))
		{
			for (long z : MiscUtil.range(from.getZ(), to.getZ()))
			{
				ret.add(new FLocation(from.getWorldName(), (int)x, (int)z));
			}
		}
		
		return ret;
	}
	
	//----------------------------------------------//
	// Comparison
	//----------------------------------------------//
	
	@Override
	public int hashCode()
	{
		int hash = 3;
        hash = 19 * hash + (this.worldName != null ? this.worldName.hashCode() : 0);
        hash = 19 * hash + this.x;
        hash = 19 * hash + this.z;
        return hash;
	};
	
	@Override
	public boolean equals(Object obj)
	{
		if (obj == this)
			return true;
		if (!(obj instanceof FLocation))
			return false;

		FLocation that = (FLocation) obj;
		return this.x == that.x && this.z == that.z && ( this.worldName==null ? that.worldName==null : this.worldName.equals(that.worldName) );
	}
}