func (score *Score) GetScore() int {
	return score.score
}
GetScore returns the current score
package snake
import (
	"fmt"
	"io/ioutil"
	"log"
	"os"
	"strconv"
	"strings"
	"github.com/Dids/clobber/util"
)
type Score struct {
	score     int
	highscore int
}
func NewScore() *Score {
	score := &Score{}
	score.score = 0
	score.highscore = score.loadHighscore()
	return score
}