BadmintonGame_Nott

import java.util.Scanner;
public class BadmintonGame {
    public static void main(String[] args){
            Scanner scanner = new Scanner(System.in);
            System.out.print("Enter name of first player: ");
            String first = scanner.nextLine();
            System.out.print("Enter name of second player: ");
            String second = scanner.nextLine();
            int score;
            int score1;
            int total1 = 0;
            int score2;
            int total2 = 0;
            int ServedNext=0;
            String name="";
            while(total1<30||total2<30){
                if(total1==0&&total2==0){
                    score = (int)(2*Math.random());
                    if(score==1){
                        total1++;
                        System.out.printf("%s served: %d vs. %d\n",first,total1,total2);
                        ServedNext=1;}
                    else{
                        total2++;
                        System.out.printf("%s served: %d vs. %d\n",first,total1,total2);
                        ServedNext=2;}
                    }

                if(total1>0||total2>0){
                        score = (int)(2*Math.random());
                        if(score==1){
                            total1++;
                            if(ServedNext==1){
                                name = first;
                            }else{
                                name = second;
                            }
                            System.out.printf("%s served: %d vs. %d\n",name,total1,total2);
                            ServedNext=1;}
                        else if(score!=1){
                            total2++;
                            if(ServedNext==2){
                                name = second;
                            }else{
                                name = first;
                            }
                            System.out.printf("%s served: %d vs. %d\n",name,total1,total2);
                            ServedNext=2;
                            }
                        if(total1<20&&total2==21)
                            break;
                        if(total1==21&&total2<20)
                            break;
                        if(total1>=20&&total2>=20){
                            if(total1-total2==2||total2-total1==2)
                                break;
                            if(total1==30||total2==30)
                                break;
                            }
                        }
            }
            if(total1>total2)
                System.out.printf("%s wins.",first);
            else
                System.out.printf("%s wins.",second);
        }
}