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2013-04-11 01:07:29 -07:00 · 2013-04-11 01:07:29 -07:00 · 68f8f3e56b
commit 68f8f3e56b
parent b83f433714
14735 changed files with 178959 additions and 0 deletions
--- a/Task/Tic-tac-toe/Java/tic-tac-toe.java
+++ b/Task/Tic-tac-toe/Java/tic-tac-toe.java
@ -0,0 +1,152 @@
+import java.util.Scanner;
+import java.util.Random;
+import java.util.InputMismatchException;
+
+public class TicTacToe
+{
+    public static char [] gameBoard = {'1', '2', '3', '4', '5',
+                                        '6', '7', '8', '9'};
+    public static Scanner keyboard = new Scanner(System.in);
+    private static int[][] wins = {
+        {0,1,2},
+        {3,4,5},
+        {6,7,8},
+        {0,4,8},
+        {2,4,6},
+        {0,3,6},
+        {1,4,7},
+        {2,5,8}
+    };
+
+    public static void main (String [] args)
+    {
+        System.out.println("*****Tic-Tac-Toe*****");
+        System.out.println("Directions:\n"
+                + "Tic-Tac-Toe game board has 9 possible marking positions "
+                + "labeled 1-9.\nTo begin play enter desired position "
+                + "number to mark with X.\n");
+
+        outputBoard();
+        makeMove();
+
+        int moveCount = 1;
+
+        while(moveCount < gameBoard.length)
+        {
+            computerMove();
+            if(checkBoard()){
+                System.out.println("Computer wins!");
+                break;
+            }
+            makeMove();
+            if(checkBoard()){
+                System.out.println("Player wins!");
+                break;
+            }
+
+            moveCount = moveCount + 2;
+        }
+    }
+
+    public static void outputBoard()
+    {
+        System.out.println("+---+---+---+");
+        System.out.println("| " + gameBoard[0] + " | " + gameBoard[1]
+                + " | " + gameBoard[2] + " |");
+        System.out.println("+---+---+---+");
+        System.out.println("| " + gameBoard[3] + " | " + gameBoard[4]
+                + " | " + gameBoard[5] + " |");
+        System.out.println("+---+---+---+");
+        System.out.println("| " + gameBoard[6] + " | " + gameBoard[7]
+                + " | " + gameBoard[8] + " |");
+        System.out.println("+---+---+---+");
+    }
+
+    public static void makeMove()
+    {
+
+        System.out.println("\nYour Turn, Enter Position #:");
+        int num = getPosition();
+
+        if(gameBoard[num] == 'X' || gameBoard[num] == 'O')
+        {
+            System.out.println("Board Position Already Taken, Try Again.");
+            makeMove();
+        }
+        else
+        {
+            gameBoard[num] = 'X';
+            outputBoard();
+        }
+
+    }
+
+    public static int getPosition()
+    {
+        int num = 0;
+        boolean done = false;
+
+        do
+        {
+            try
+            {
+                num = keyboard.nextInt();
+
+                if(num > gameBoard.length || num <= 0)
+                {
+                    System.out.println("Incorrect Position Try Again");
+                }
+                else
+                    done = true;
+            }
+            catch(InputMismatchException exception)
+            {
+                System.out.println("Incorrect Entry Format Try Again");
+                keyboard.next();
+            }
+
+        }while(!done);
+
+        return num - 1;
+    }
+
+
+    public static void computerMove()
+    {
+        Random rand = new Random();
+        int num = rand.nextInt(9);
+
+        if(gameBoard[num] == ('X') || gameBoard[num] == ('O'))
+            computerMove();
+        else
+        {
+            System.out.println("\nComputer's Turn.");
+            gameBoard[num] = 'O';
+            outputBoard();
+        }
+    }
+
+    public static boolean checkBoard()
+    {
+        for(int[] win:wins)
+        {
+            if(gameBoard[win[0]] != 'O' && gameBoard[win[0]] != 'X')
+            {
+                continue;
+            }
+
+            char winner = gameBoard[win[0]];
+
+            boolean check = true;
+
+            for(int pos:win)
+            {
+                check = check && (gameBoard[pos] == winner);
+            }
+
+            if(check)
+                return true;
+        }
+        return false;
+    }
+}