using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class VArithmetics
{


    public static float GetDistance(Vector2 v1, Vector2 v2)
    {
        //Anger distance mellan Asteroide/rna och raketen
        Vector2 D = v2 - v1;

        float m = Mathf.Sqrt((D.x * D.x) + (D.y * D.y));

        return m;
    }
    public static Vector2 GetVelocity(Vector2 v1, Vector2 v2, float speed)
    {
        Vector2 direction = GetDirection(v1, v2);
        Vector2 unitDirection = GetNormalized(direction);
        return unitDirection * speed;
    }
    public static Vector2 GetNormalized(Vector2 v)
    {

        Vector2 normV = v  / Mathf.Sqrt((v.x * v.x) + (v.y * v.y));
        return normV;
    }


    public static Vector2 GetDirection(Vector2 v1, Vector2 v2)
    {
        Vector2 d = v2 - v1;

        return d;
    }


}