package speiger.src.coreengine.math.vector.bytes;

import java.util.Objects;

public class Vec2bImmutable implements Vec2b
{
	final byte x;
	final byte y;
	
	public Vec2bImmutable()
	{
		x = 0;
		y = 0;
	}
	
	public Vec2bImmutable(byte value)
	{
		x = value;
		y = value;
	}
	
	public Vec2bImmutable(byte x, byte y)
	{
		this.x = x;
		this.y = y;
	}

	@Override
	public boolean isMutable()
	{
		return false;
	}
	
	@Override
	public byte getX()
	{
		return x;
	}
	
	@Override
	public byte getY()
	{
		return y;
	}
	
	@Override
	public Vec2b setX(byte x)
	{
		return this.x == x ? this : Vec2b.newVec(x, y);
	}
	
	@Override
	public Vec2b setY(byte y)
	{
		return this.y == y ? this : Vec2b.newVec(x, y);
	}
	
	@Override
	public Vec2b copy()
	{
		return Vec2b.newVec(this);
	}
	
	@Override
	public Vec2b set(byte x, byte y)
	{
		return this.x == x && this.y == y ? this : Vec2b.newVec(x, y);
	}
	
	@Override
	public int hashCode()
	{
		return Objects.hash(x, y);
	}

	@Override
	public boolean equals(Object obj)
	{
		if(obj instanceof Vec2b)
		{
			Vec2b vec = (Vec2b)obj;
			return vec.getX() == x && vec.getY() == y;
		}
		return false;
	}

	@Override
	public String toString()
	{
		return "Vec2b[x="+x+", y="+y+"]";
	}
}