DESCRIPTION: This program is a simulation of the Rock/Paper/Scissors game

* between 2 players. [User enters moves for BOTH players]. Program plays

* the game multiple times, based on number of games the user specifies.

* Program also reports who wins (or if it's a draw) as well as reporting

* the total number of wins for player A, wins for player B and draws.

* WINNING RULES: Rock beats Scissors; Scissors beats Paper; Paper beats Rock

* 9 possible combinations of moves for A & B: R R draw

* which is useful for decideWinner method. R P B wins

* R S A wins

* P R A wins

* P P draw

* P S B wins

* S R B wins

* S P A wins

* S S draw

* INPUT: dialog boxes for: number of games, player A move, player B move.

* ECHO input data to console (see output below).

* VALIDITY-CHECKING: None - assume user will enter:

* - a small positive integer for number of games

* - R or P or S or r or p or s when asked for a move

* PROMPTS: Enter number of games to play

* Enter R or P or S for player A move

* Enter R or P or S for player B move

* OUTPUT: console. Use EXACT format shown below. Sample output:

Rock/Paper/Scissors Tournament of 6 Games

Player A Player B Winner

1 Rock Rock >> draw

2 Scissors Paper >> A

3 Paper Rock >> A

4 Rock Paper >> B

5 Paper Scissors >> B

6 Paper Paper >> draw

Player A wins: 2

Player B wins: 2

Draws: 2

*****************************************************************************/

package ex1rockpaperscissors;

import javax.swing.JOptionPane;

public class Ex1RockPaperScissors {

public static void main(String[] args) {

String userData; // for raw input from DialogBox

int numGames; // number of games user wants to play

char aMove; // player A's move for ONE game, from user

char bMove; // player B's move for ONE game, from user

char winner; // stores winner ('A' or 'B' or 'D') once

// that's determined for ONE game

int aWins = 0; // running total

int bWins = 0; // running total

int draws = 0; // running total

userData = JOptionPane.showInputDialog("Enter number of games to play");

numGames = Integer.parseInt(userData);

// WRITE CODE HERE

}

//-------------------------------------------------------------------------

public static void printHeader(int numGames) {

System.out.println("Rock/Paper/Scissors Tournament of " + numGames +

" Games ");

System.out.println(" Player A Player B Winner");

}

//-------------------------------------------------------------------------

// Gets ONE move from user (could be for player A OR for player B)

// - an R or P or S (or r or p or s, which would need "fixing")

// - sends that back to the caller

// public static char getMove(char player) {

// String userData = JOptionPane.showInputDialog

// ("Enter R or P or S for player " + player + " move");

//

// // WRITE REST OF METHOD BODY HERE

//

//

//

// }

//-------------------------------------------------------------------------

public static void printMove(char move) {

switch (move) {

case 'R': System.out.print("Rock "); break;

case 'P': System.out.print("Paper "); break;

case 'S': System.out.print("Scissors "); break;

}

}

//-------------------------------------------------------------------------

// Returns 'A' or 'B' or 'D' (for Draw) based on who won this ONE GAME.

// Parameters are A's move and B's move ('R' or 'P' or 'S') for ONE GAME

// public static char decideWinner(char a, char b) {

// // WRITE METHOD BODY HERE

//

// }

//-------------------------------------------------------------------------

// public static void printTotals( . . .) {

//

// // ADD PARAMETERS AND WRITE METHOD BODY HERE

// }

}