You will use the Casino.java (that is provided) to drive the Roulette class (tha

Question

You will use the Casino.java (that is provided) to drive the Roulette class (that you will create). Your job is to create the Roulette class to interact with the Casino class to allow the user to play the game of Roulette. Here are the rules: Create a class named Roulette with a method named betOnce that takes, as parameters, the amount of the user bet. Generate a random number between 0 and 36 (that simulates the wheel) The user should be prompted to place their bet on 1) Low or 2) High or 3) a Number If the user selected 3) a Number, prompt the user to enter a guess between 1 and 36. If the user selected

Explanation / Answer

import java.awt.*; public class Roulette extends EasyApp { public static void main(String[] args) { new Roulette(); } Label lMoney = addLabel("Money",40,40,60,30,this); TextField tMoney = addTextField("",100,40,100,30,this); Button bBet = addButton("Bet",40,70,80,30,this); Button bSpin = addButton("Spin",120,70,80,30,this); TextField tBet = addTextField("",40,100,80,40,this); TextField tChoice = addTextField("",40,140,80,40,this); TextField tNumber = addTextField("",120,100,80,80,this); int money = 1000; int bet = 0; int betting = 0; String choice = ""; public void actions(Object source,String command) { if(source == bBet) { makeBet(); } else if (source == bSpin) { spin(); } } public Roulette() { setTitle("Raging Roulette"); setSize(250,200); setBackground(Color.green); tNumber.setFont(new Font("Arial",0,50)); tNumber.setForeground(Color.white); tNumber.setBackground(Color.green); tBet.setFont(new Font("Arial",0,30)); tChoice.setFont(new Font("Arial",0,30)); tMoney.setFont(new Font("Arial",0,16)); tMoney.setText(money + ""); } public void makeBet() { do { betting = inputInt("How much do you want to bet?"); } while (betting < 0 || betting > money); bet = betting; choice = input("Betting on : Red, Black, or a Number"); tBet.setText(betting + ""); tChoice.setText(choice); } public int rand(int lowest, int highest) { return (int)(Math.floor(Math.random()*(highest-lowest+1)+lowest)); } public void spin() { long start = System.currentTimeMillis(); do { int num = rand(0,36); tNumber.setText( num + ""); if (num == 0) { tNumber.setBackground(Color.green); } else if ( ((num-1)/3) % 2 == 0 ) { tNumber.setBackground(Color.red); } else { tNumber.setBackground(Color.black); } repaint(); } while (System.currentTimeMillis()-start < 3000); money = money + checkWinner(); tMoney.setText(money + ""); } public int checkWinner() { if ((tNumber.getBackground() == Color.red) && (tChoice.getText().equals("Red"))) { return bet; } else if ((tNumber.getBackground() == Color.black) && (tChoice.getText().equals("Black"))) { return bet; } else if (tNumber.getText().equals( tChoice.getText() ) ) { return 36*bet; } else { return -bet; } } public void pause(long millis) { long start = System.currentTimeMillis(); do { } while (System.currentTimeMillis() - start

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