public void GetReachableTiles()
    {
        for(int i = 0; i < gridArray.GetLength(0); i++)
        {
            for (int j = 0; j < gridArray.GetLength(1); j++)
            {

                Vector2 gridPos = new Vector2(gridArray[i, j].GetComponent<GridStats>().x, gridArray[i, j].GetComponent<GridStats>().y);
                if(Vector2.Distance(gridPos, new Vector2(startX, startY)) <= playerRange)
                {
                    gridArray[i, j].GetComponent<Renderer>().material.color = Color.blue;
                }
            }
        }
    }