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

import java.util.Objects;

public class Vec4fImmutable implements Vec4f
{
	final float x;
	final float y;
	final float z;
	final float w;
	
	public Vec4fImmutable()
	{
		x = 0;
		y = 0;
		z = 0;
		w = 0;
	}
	
	public Vec4fImmutable(float value)
	{
		x = value;
		y = value;
		z = value;
		w = value;
	}
	
	public Vec4fImmutable(float x, float y, float z, float w)
	{
		this.x = x;
		this.y = y;
		this.z = z;
		this.w = w;
	}

	@Override
	public boolean isMutable()
	{
		return false;
	}
	
	@Override
	public float getX()
	{
		return x;
	}
	
	@Override
	public float getY()
	{
		return y;
	}
	
	@Override
	public float getZ()
	{
		return z;
	}
	
	@Override
	public float getW()
	{
		return w;
	}
	
	@Override
	public Vec4f setX(float x)
	{
		return this.x == x ? this : Vec4f.newVec(x, y, z, w);
	}
	
	@Override
	public Vec4f setY(float y)
	{
		return this.y == y ? this : Vec4f.newVec(x, y, z, w);
	}
	
	@Override
	public Vec4f setZ(float z)
	{
		return this.z == z ? this : Vec4f.newVec(x, y, z, w);
	}
	
	@Override
	public Vec4f setW(float w)
	{
		return this.w == w ? this : Vec4f.newVec(x, y, z, w);
	}
	
	@Override
	public Vec4f copy()
	{
		return Vec4f.newVec(this);
	}
	
	@Override
	public Vec4f set(float x, float y, float z, float w)
	{
		return this.x == x && this.y == y && this.z == z && this.w == w ? this : Vec4f.newVec(x, y, z, w);
	}
	
	@Override
	public int hashCode()
	{
		return Objects.hash(x, y, z, w);
	}

	@Override
	public boolean equals(Object obj)
	{
		if(obj instanceof Vec4f)
		{
			Vec4f vec = (Vec4f)obj;
			return vec.getX() == x && vec.getY() == y && vec.getZ() == z && vec.getW() == w;
		}
		return false;
	}
	
	@Override
	public String toString()
	{
		return "Vec4f[x="+x+", y="+y+", z="+z+", w="+w+"]";
	}
}