super-snuvi/src/me/hammerle/supersnuvi/math/Vector.java

package me.hammerle.supersnuvi.math;

public class Vector implements IVector
{
    private float x = 0.0f;
    private float y = 0.0f;
    
    public Vector(float x, float y)
    {
        this.x = x;
        this.y = y;
    }
    
    public Vector()
    {
        this(0.0f, 0.0f);
    }
    
    public void setX(float x)
    {
        this.x = x;
    }
    
    public void setY(float y)
    {
        this.y = y;
    }
    
    public void set(float x, float y)
    {
        this.x = x;
        this.y = y;
    }
    
    public void set(Vector v)
    {
        set(v.x, v.y);
    }
    
    public void add(float x, float y)
    {
        this.x += x;
        this.y += y;
    }
    
    public void add(Vector v)
    {
        add(v.x, v.y);
    }
    
    public void sub(Vector v)
    {
        add(-v.x, -v.y);
    }
    
    public void addY(float y)
    {
        this.y += y;
    }
    
    public void addX(float x)
    {
        this.x += x;
    }
    
    public void mul(Vector v)
    {
        x *= v.x;
        y *= v.y;
    }
    
    public void mul(float fx, float fy)
    {
        x *= fx;
        y *= fy;
    }

    @Override
    public float getX()
    {
        return x;
    }

    @Override
    public float getY()
    {
        return y;
    }

    @Override
    public String toString()
    {
        return String.format("Vector(x = %f, y = %f)", x, y);
    }
}