Cricket2.0.java

import java.util.InputMismatchException;
import java.util.Scanner;

class CricketOrder {
    void randomBatting(String[] p_name, int o_count, int p_count) {
        int n = p_name.length;
        int[] randomOrder = new int[n];
        boolean[] used = new boolean[n];

        for (int i = 0; i < n; i++) {
            int rand;
            do {
                rand = (int)(Math.random() * n);
            } while (used[rand]);
            used[rand] = true;
            randomOrder[i] = rand;
        }

        // Batting order
        System.out.println("\n--- Batting Order ---");
        for (int i = 0; i < n; i++) {
            System.out.println("Bat " + (i + 1) + " → Player: " + p_name[randomOrder[i]]);
        }

        // Wicket keeping order
        System.out.println("\n--- Wicket Keeping Order ---");
        for (int i = 0; i < n; i++) {
            int keeperIndex = (i + 1) % n;
            System.out.println("While Player " + (i + 1) + " is batting → Wicket Keeper: " + p_name[randomOrder[keeperIndex]]);
        }

        // Bowling order
        System.out.println("\n--- Bowling Order ---");
        for (int i = 0; i < n; i++) {
            System.out.println("\nWhen Player " + (i + 1) + " (" + p_name[randomOrder[i]] + ") is batting:");
            int overNumber = 1;
            int bowlerIndex = (i - 1 + n) % n;
            for (int j = 0; j < o_count; j++) {
                while (bowlerIndex == i) {
                    bowlerIndex = (bowlerIndex - 1 + n) % n;
                }
                System.out.println("  Over " + (overNumber++) + " → Bowler: " + p_name[randomOrder[bowlerIndex]]);
                bowlerIndex = (bowlerIndex - 1 + n) % n;
            }
        }
    }

    void manualBatting(String[] p_name, int o_count, int p_count) {
        System.out.println("\n--- Batting Order ---");
        for (int i = 0; i < p_name.length; i++) {
            System.out.println("Bat " + (i + 1) + " → Player: " + p_name[i]);
        }

        System.out.println("\n--- Wicket Keeping Order ---");
        for (int i = 0; i < p_count; i++) {
            int keeper_index = (i + 1) % p_count;
            System.out.println("While Player " + (i + 1) + " is batting → Wicket Keeper: " + p_name[keeper_index]);
        }

        System.out.println("\n--- Bowling Order ---");
        for (int i = 0; i < p_count; i++) {
            System.out.println("\nWhen Player " + (i + 1) + " (" + p_name[i] + ") is batting:");
            int over_number = 1;
            int bowler_index = (i - 1 + p_count) % p_count;
            for (int j = 0; j < o_count; j++) {
                while (bowler_index == i) {
                    bowler_index = (bowler_index - 1 + p_count) % p_count;
                }
                System.out.println("  Over " + (over_number++) + " → Bowler: " + p_name[bowler_index]);
                bowler_index = (bowler_index - 1 + p_count) % p_count;
            }
        }
    }
}

public class Cricket {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        CricketOrder game = new CricketOrder();
        boolean playAgain;

        System.out.println("Welcome to STREET_CRICKET!");

        do {
            int player_count = 0, overs_count = 0;
            boolean validInput = false;

            // Input validation loop
            while (!validInput) {
                try {
                    System.out.print("\nEnter the number of players (≥2): ");
                    player_count = sc.nextInt();
                    if (player_count < 2) {
                        System.out.println("You need at least 2 players to play.");
                        continue;
                    }

                    System.out.print("Enter the number of overs per player (>0): ");
                    overs_count = sc.nextInt();
                    if (overs_count <= 0) {
                        System.out.println("Overs should be more than 0.");
                        continue;
                    }

                    sc.nextLine(); // Clear buffer
                    validInput = true;
                } catch (InputMismatchException e) {
                    System.out.println("Invalid input. Please enter numeric values only.");
                    sc.nextLine(); // Clear invalid input
                }
            }

            // Player names
            String[] player_names = new String[player_count];
            System.out.println("\n--- Enter Player Names ---");
            for (int i = 0; i < player_names.length; i++) {
                System.out.print("Player " + (i + 1) + " name: ");
                player_names[i] = sc.nextLine().trim();
            }

            // Choose batting order format
            System.out.print("\nChoose batting order (Y = random, N = manual): ");
            String choice = sc.next();

            if (choice.equalsIgnoreCase("Y")) {
                game.randomBatting(player_names, overs_count, player_count);
            } else if (choice.equalsIgnoreCase("N")) {
                game.manualBatting(player_names, overs_count, player_count);
            } else {
                System.out.println("Invalid choice. Please enter 'Y' or 'N'.");
            }

            // Play again option
            System.out.print("\nWould you like to play again? (Y/N): ");
            String again = sc.next();
            playAgain = again.equalsIgnoreCase("Y");

        } while (playAgain);

        System.out.println("\n Thanks for playing Street Cricket! Goodbye!");
        sc.close();
    }
}