Streaming - PlayBot.java

import java.util.ArrayList;
import java.util.Random;
import java.util.Scanner;

public class PlayBot extends Bot {

    // Extra Variables
    ArrayList <String> commands;

    // Constructor
    PlayBot(){
        super();
        commands = new ArrayList <String> ();
    }

    PlayBot(String name, Streamer owner){
        super(name, owner);
        commands = new ArrayList <String> ();
        commands.add("!help");
        commands.add("!roll");
        commands.add("!8ball");
        commands.add("!joker");
        commands.add("!yes or no");

    }

    PlayBot(String name, Streamer owner, ArrayList <String> commands){
        super(name, owner);
        this.commands = commands;
    }



    // Methods
    void showStatus(){
        super.showStatus();
        System.out.println();
        System.out.println("Commands of " + name + ": ");
        if(commands.size() == 0){
            System.out.println("Bot " + name + " has no commands yet.");
        }
        else{
            for(int i=0; i<commands.size(); i++){
                System.out.println("Command " + (i+1) + ": " + commands.get(i));
            }
        }

        System.out.println("*********************************");
    }



    // Commands / Methods
    void help() {
        System.out.println("PlayBot's commands: ");
        for(int i=0; i<commands.size(); i++) {
            System.out.println("Command " + i + ": " + commands.get(i));
        }
        System.out.println();
    }   // END OF FUNCTION HELP


    void roll(){
        Random randomObject = new Random();
        int random = randomObject.nextInt(6);
        System.out.println("You rolled the dice. Your number is " + (random+1));
    }


    void eightBall(){
        System.out.println("Write a question to me and I will reply to you giving the right answer.");
        // Take the user input = question
        Scanner scanner = new Scanner(System.in);
        String question = scanner.nextLine();
        // Create the answer
        Random randomObject = new Random();
        int random = randomObject.nextInt(8);
        switch(random){
            case 0:
                System.out.println("My sources say no!");
                break;
            case 1:
                System.out.println("I'm so sorry! This is not true...");
                break;
            case 2:
                System.out.println("I want you to keep calm. Answer is no...");
                break;
            case 3:
                System.out.println("I'm afraid that this is not true...");
                break;
            case 4:
                System.out.println("Hmmmm..... There are some possibilities to be true!");
                break;
            case 5:
                System.out.println("You know well that the answer is yes!");
                break;
            case 6:
                System.out.println("Of course! Have you ever thought the opposite?");
                break;
            case 7:
                System.out.println("I'm not sure... Maybe yes, maybe no, that's a difficult question");
                break;
        }   //  END OF SWITCH - STATEMENT


    }   // END OF FUNCTION 8BALL


    void joker(){
        Random randomObject = new Random();
        int r1, r2, r3, r4, r5, jokerNumber;
        r1 = randomObject.nextInt(45) + 1;
        r2 = randomObject.nextInt(45) + 1;
        while(r2 == r1){
            r2 = randomObject.nextInt(45) + 1;
        }
        r3 = randomObject.nextInt(45) + 1;
        while(r3 == r2 || r3 == r1){
            r3 = randomObject.nextInt(45) + 1;
        }
        r4 = randomObject.nextInt(45) + 1;
        while(r4 == r3 || r4 == r2 || r4 == r1){
            r4 = randomObject.nextInt(45) + 1;
        }
        r5 = randomObject.nextInt(45) + 1;
        while(r5 == r4 || r5 == r3 || r5 == r2 || r5 == r1){
            r5 = randomObject.nextInt(45) + 1;
        }
        jokerNumber = randomObject.nextInt(20) + 1;
        System.out.println("Your lucky numbers for joker today are:");
        System.out.println("Numbers: " + r1);
        System.out.println("         " + r2);
        System.out.println("         " + r3);
        System.out.println("         " + r4);
        System.out.println("         " + r5);
        System.out.println("Joker:   " + jokerNumber);

    }   //  END OF FUNCTION JOKER


    void yesOrNo(){
        System.out.println("Give me a question, so I can answer with a 'yes' or 'no'.");
        Scanner scanner = new Scanner(System.in);
        String question = scanner.nextLine();
        Random randomObject = new Random();
        int random = randomObject.nextInt(2);
        if(random == 1){
            System.out.println("Yes!");
        }
        else{
            System.out.println("No!");
        }

    }   // END OF FUNCTION YESORNO



    // METHOD FOR SELECTING FUNCTION
    void selectMethodByCommand(String command) {
        if(command.equals(commands.get(0))) {
            help();
        }
        else if(command.equals(commands.get(1))) {
            roll();
        }
        else if(command.equals(commands.get(2))) {
            eightBall();
        }
        else if(command.equals(commands.get(3))) {
            joker();
        }
        else if(command.equals(commands.get(4))) {
            yesOrNo();
        }
    }



}   // END OF CLASS PLAYBOT