Tic-Tac-Toe game Program plan: In a file “TicTacToeStrategy.java”, create an interface “TicTacToeStrategy”, Declare the method “get_Move ()” to compute the next move. In a file “TicTacToeStrategyMock.java”, create a class “TicTacToeStrategyMock” that implements “TicTacToeStrategy” interface, Define the method “get_Move ()”, Assign the string representation of board. Assign the position. Initialize the variable. Assign the row value. Assign the column value. Return the value. In a file “TicTacToeBoard.java”, create a class “TicTacToeBoard”, Declare the array. Declare and initialize the row and column. Define the constructor to create the empty board. Create 2D array. Iterate over rows, Iterate over columns, Fill the array with spaces. Declare the method “makeMove()” to set the field, Initialize the variables. Check the condition, Set the field. Define the method “toString()”, Declare the string variable. Create a loop, Concatenate the string with “|”. Create a loop, Concatenate the string with value. Concatenate the string with new line character. Return the string representation of the board. Define the method “isOver()”, Create a loop, Assign the board location. Check the condition, If it is true, return true. Iterate over columns, Assign the board location, Check the condition, If it is true, return true. Assign the value for diagonal. Return the value. In a file “TicTacToeUI.java”, import necessary package, and create a class “TicTacToeUI”, Define the method “main()”, Create “Scanner” object. Create “TicTacToeBoard” object. Create “TicTacToeStrategyMock” object. Execute loop for true, Prompt the user to enter the move. Get the move from the user. Call the method “makeMove()”. Print the string representation of the board. Check whether the game is over, If it is true, return nothing. Assign the move of the computer. Print the computer’s move. Call the method “makeMove()”. Print the board. Check whether the game is over, If it is true, return nothing.

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Chapter 10, Problem 19PP

Program Plan Intro

Tic-Tac-Toe game

Program plan:

In a file “TicTacToeStrategy.java”, create an interface “TicTacToeStrategy”,

Declare the method “get_Move ()” to compute the next move.

In a file “TicTacToeStrategyMock.java”, create a class “TicTacToeStrategyMock” that implements “TicTacToeStrategy” interface,

Define the method “get_Move ()”,

Assign the string representation of board.

Assign the position.

Initialize the variable.

Assign the row value.

Assign the column value.

Return the value.

In a file “TicTacToeBoard.java”, create a class “TicTacToeBoard”,

Declare the array.

Declare and initialize the row and column.

Define the constructor to create the empty board.

Create 2D array.

Iterate over rows,

Iterate over columns,

Fill the array with spaces.

Declare the method “makeMove()” to set the field,

Initialize the variables.

Check the condition,

Set the field.

Define the method “toString()”,

Declare the string variable.

Create a loop,

Concatenate the string with “|”.

Create a loop,

Concatenate the string with value.

Concatenate the string with new line character.

Return the string representation of the board.

Define the method “isOver()”,

Create a loop,

Assign the board location.

Check the condition,

If it is true, return true.

Iterate over columns,

Assign the board location,

Check the condition,

If it is true, return true.

Assign the value for diagonal.

Return the value.

In a file “TicTacToeUI.java”, import necessary package, and create a class “TicTacToeUI”,

Define the method “main()”,

Create “Scanner” object.

Create “TicTacToeBoard” object.

Create “TicTacToeStrategyMock” object.

Execute loop for true,

Prompt the user to enter the move.

Get the move from the user.

Call the method “makeMove()”.

Print the string representation of the board.

Check whether the game is over,

If it is true, return nothing.

Assign the move of the computer.

Print the computer’s move.

Call the method “makeMove()”.

Print the board.

Check whether the game is over,

If it is true, return nothing.

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