edelossantos
asked on
Tic Tac Toe
I am not understanding the implicit declarations.
#include <iostream>
#include <cstdlib>
#include <iomanip>
#include <ctime>
using namespace std;
/* Global Data */
static char Board[3][3] = { { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 } };
static char Icons[3] = { ' ', 'X', 'O' };
/* Function Prototypes */
int wanna_play(void);
void init_board(void);
void init_screen(void);
void update_board(void);
int check_if_winner();
void get_player_move(int player);
void get_computer_move(int player);
void play_game(int gametype);
void print_credits(void);
int main(void);
int main(void) {
int gametype;
int ans;
int gotoxy;
if((gametype = wanna_play()) != 0) {
do {
init_board();
init_screen();
play_game(gametype);
gotoxy(3, 24);
cout << "Do you wish to play again? y/n: " ;
do {
ans = getch();
if(ans == 'y' || ans == 'n')
break;
}
while(1);
gotoxy(3, 24);
cout << " ";
}
while( ans == 'y' );
}
print_credits();
return 0;
}
/* Tell user about game and see if they want to play */
int wanna_play(void) {
int ans;
clrscr();
cout << "+------------------------
cout <<"| WELCOME |\r\n";
cout <<"+----------------------
cout << " Welcome to the classic game of Tic-Tac-Toe. This simple\r\n";
cout << "game is complexically simuleate to be played on a 3 x 3 grid. Each player takes a choice of\r\n";
cout << "either X or O, then using only wit, try to creat a simple line\r\n";
cout << "of 3 of their respective symbol. Whoever does so first, wins.\r\n\r\n";
cout << " If all the squares are filled, but no lines created, a draw\r\n";
cout << "is the result. The game switches between who goes first, X or O.\r\n\r\n";
cout << "What kind of game do you wish to play?\r\n";
cout <<"(0) None - just quit\r\n";
cout <<"(1) Player vs Player - Play against another human\r\n";
cout <<"(2) Player vs Computer - Play against a beatable computer\r\n\r\n";
cout << "Enter Choice:";
do {
ans = getch();
switch( ans ) {
case '0': return 0;
case '1': return 1;
case '2': return 2;
}
}
while(1);
}
/* Initialize Board to Default Values */
void init_board( void ) {
int i;
int j;
for( i = 0; i < 3; i++ )
for( j = 0; j < 3; j++ )
Board[i][j] = 0;
return;
}
/* Set up Screen to show Game Board */
void init_screen(void) {
clrscr();
cout << "+------------------------
cout << "| TIC-TAC-TOE |\r\n";
cout << "+------------------------
cout << " C O L U M N S\r\n";
cout << " [1] [2] [3]\r\n";
cout << " +-----+-----+-----+\r\n";
cout <<" | | | |\r\n";
cout <<" [1]| | | |\r\n";
cout <<" R | | | |\r\n";
cout <<" +-----+-----+-----+\r\n";
cout <<" O | | | |\r\n";
cout <<" [2]| | | |\r\n";
cout <<" W | | | |\r\n";
cout <<" +-----+-----+-----+\r\n";
cout <<" S | | | |\r\n";
cout <<" [3]| | | |\r\n";
cout <<" | | | |\r\n";
cout <<" +-----+-----+-----+\r\n\r\
cout <<"+----------------------
cout <<"| |\r\n";
cout <<"| |\r\n";
cout <<"| |\r\n";
cout <<"+----------------------
return;
}
/* Update the screen with the current Board */
void update_board(void) {
gotoxy(34, 9);
putch(Board[0][0]);
gotoxy(40, 9);
putch(Board[0][1]);
gotoxy(46, 9);
putch(Board[0][2]);
gotoxy(34, 13);
putch(Board[1][0]);
gotoxy(40, 13);
putch(Board[1][1]);
gotoxy(46, 13);
putch(Board[1][2]);
gotoxy(34, 17);
putch(Board[2][0]);
gotoxy(40, 17);
putch(Board[2][1]);
gotoxy(46, 17);
putch(Board[2][2]);
gotoxy(3, 23);
return;
}
/* Check if any player has completed a line */
int check_if_winner() {
int i;
int k;
int j;
for(i = 1; i < 3; i++) {
for(k = 0; k < 3; k++)
if(Board[k][0] == Icons[i] && Board[k][1] == Icons[i] && Board[k][2] == Icons[i])
return i;
for(j = 0; j < 3; j++)
if(Board[0][j] == Icons[i] && Board[1][j] == Icons[i] && Board[2][j] == Icons[i])
return i;
if(Board[0][0] == Icons[i] && Board[1][1] == Icons[i] && Board[2][2] == Icons[i])
return i;
if(Board[0][2] == Icons[i] && Board[1][1] == Icons[i] && Board[2][0] == Icons[i])
return i;
}
return 0;
}
/* Get a user's move */
void get_player_move(int player) {
int row;
int column;
do {
gotoxy(3, 23);
cout << "Player[%i]: Enter Row Number: " << player;
do { row = getch(); } while(row < '0' || row > '4');
gotoxy(3, 23);
cout << "Player[%i]: Enter Column Number: " << player;
do { column = getch(); } while(column < '0' || column > '4');
gotoxy( 3, 23 );
cout << " ";
}
while( Board[ row - 0x31 ][ column - 0x31 ] != 0 );
Board[ row - 0x31 ][ column - 0x31 ] = Icons[player];
return;
}
/* Get the computer's move */
void get_computer_move(int player) {
int row;
int column;
do {
row = random() % 3;
column = random() % 3;
}
while(Board[ row ][ column ] != 0);
Board[ row ][ column ] = Icons[player];
return;
}
/* Play the game */
void play_game(int gametype) {
int i = 0;
int player = 1;
while(i < 9) {
get_player_move(player);
update_board();
if( player == 1 )
player = 2;
else
player = 1;
gotoxy(3, 23);
i++;
if(check_if_winner() == 1) {
cout << "Player 1 (X) Wins! ";
return;
}
else
if(check_if_winner() == 2) {
cout << "Player 2 (0) Wins! ";
return;
}
if(gametype == 2) {
get_computer_move(player);
i++;
update_board();
if(player == 1)
player = 2;
else
player = 1;
if(check_if_winner() == 1) {
cout << "Player 1 (X) Wins! ";
return;
}
else
if(check_if_winner() == 2) {
cout << "Player 2 (0) Wins! ";
return;
}
}
}
return;
}
/* Print the game credits */
void print_credits(void) {
clrscr();
cout << "Thank you for using this program, hope you had fun.\r\n";
}
#include <iostream>
#include <cstdlib>
#include <iomanip>
#include <ctime>
using namespace std;
/* Global Data */
static char Board[3][3] = { { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 } };
static char Icons[3] = { ' ', 'X', 'O' };
/* Function Prototypes */
int wanna_play(void);
void init_board(void);
void init_screen(void);
void update_board(void);
int check_if_winner();
void get_player_move(int player);
void get_computer_move(int player);
void play_game(int gametype);
void print_credits(void);
int main(void);
int main(void) {
int gametype;
int ans;
int gotoxy;
if((gametype = wanna_play()) != 0) {
do {
init_board();
init_screen();
play_game(gametype);
gotoxy(3, 24);
cout << "Do you wish to play again? y/n: " ;
do {
ans = getch();
if(ans == 'y' || ans == 'n')
break;
}
while(1);
gotoxy(3, 24);
cout << " ";
}
while( ans == 'y' );
}
print_credits();
return 0;
}
/* Tell user about game and see if they want to play */
int wanna_play(void) {
int ans;
clrscr();
cout << "+------------------------
cout <<"| WELCOME |\r\n";
cout <<"+----------------------
cout << " Welcome to the classic game of Tic-Tac-Toe. This simple\r\n";
cout << "game is complexically simuleate to be played on a 3 x 3 grid. Each player takes a choice of\r\n";
cout << "either X or O, then using only wit, try to creat a simple line\r\n";
cout << "of 3 of their respective symbol. Whoever does so first, wins.\r\n\r\n";
cout << " If all the squares are filled, but no lines created, a draw\r\n";
cout << "is the result. The game switches between who goes first, X or O.\r\n\r\n";
cout << "What kind of game do you wish to play?\r\n";
cout <<"(0) None - just quit\r\n";
cout <<"(1) Player vs Player - Play against another human\r\n";
cout <<"(2) Player vs Computer - Play against a beatable computer\r\n\r\n";
cout << "Enter Choice:";
do {
ans = getch();
switch( ans ) {
case '0': return 0;
case '1': return 1;
case '2': return 2;
}
}
while(1);
}
/* Initialize Board to Default Values */
void init_board( void ) {
int i;
int j;
for( i = 0; i < 3; i++ )
for( j = 0; j < 3; j++ )
Board[i][j] = 0;
return;
}
/* Set up Screen to show Game Board */
void init_screen(void) {
clrscr();
cout << "+------------------------
cout << "| TIC-TAC-TOE |\r\n";
cout << "+------------------------
cout << " C O L U M N S\r\n";
cout << " [1] [2] [3]\r\n";
cout << " +-----+-----+-----+\r\n";
cout <<" | | | |\r\n";
cout <<" [1]| | | |\r\n";
cout <<" R | | | |\r\n";
cout <<" +-----+-----+-----+\r\n";
cout <<" O | | | |\r\n";
cout <<" [2]| | | |\r\n";
cout <<" W | | | |\r\n";
cout <<" +-----+-----+-----+\r\n";
cout <<" S | | | |\r\n";
cout <<" [3]| | | |\r\n";
cout <<" | | | |\r\n";
cout <<" +-----+-----+-----+\r\n\r\
cout <<"+----------------------
cout <<"| |\r\n";
cout <<"| |\r\n";
cout <<"| |\r\n";
cout <<"+----------------------
return;
}
/* Update the screen with the current Board */
void update_board(void) {
gotoxy(34, 9);
putch(Board[0][0]);
gotoxy(40, 9);
putch(Board[0][1]);
gotoxy(46, 9);
putch(Board[0][2]);
gotoxy(34, 13);
putch(Board[1][0]);
gotoxy(40, 13);
putch(Board[1][1]);
gotoxy(46, 13);
putch(Board[1][2]);
gotoxy(34, 17);
putch(Board[2][0]);
gotoxy(40, 17);
putch(Board[2][1]);
gotoxy(46, 17);
putch(Board[2][2]);
gotoxy(3, 23);
return;
}
/* Check if any player has completed a line */
int check_if_winner() {
int i;
int k;
int j;
for(i = 1; i < 3; i++) {
for(k = 0; k < 3; k++)
if(Board[k][0] == Icons[i] && Board[k][1] == Icons[i] && Board[k][2] == Icons[i])
return i;
for(j = 0; j < 3; j++)
if(Board[0][j] == Icons[i] && Board[1][j] == Icons[i] && Board[2][j] == Icons[i])
return i;
if(Board[0][0] == Icons[i] && Board[1][1] == Icons[i] && Board[2][2] == Icons[i])
return i;
if(Board[0][2] == Icons[i] && Board[1][1] == Icons[i] && Board[2][0] == Icons[i])
return i;
}
return 0;
}
/* Get a user's move */
void get_player_move(int player) {
int row;
int column;
do {
gotoxy(3, 23);
cout << "Player[%i]: Enter Row Number: " << player;
do { row = getch(); } while(row < '0' || row > '4');
gotoxy(3, 23);
cout << "Player[%i]: Enter Column Number: " << player;
do { column = getch(); } while(column < '0' || column > '4');
gotoxy( 3, 23 );
cout << " ";
}
while( Board[ row - 0x31 ][ column - 0x31 ] != 0 );
Board[ row - 0x31 ][ column - 0x31 ] = Icons[player];
return;
}
/* Get the computer's move */
void get_computer_move(int player) {
int row;
int column;
do {
row = random() % 3;
column = random() % 3;
}
while(Board[ row ][ column ] != 0);
Board[ row ][ column ] = Icons[player];
return;
}
/* Play the game */
void play_game(int gametype) {
int i = 0;
int player = 1;
while(i < 9) {
get_player_move(player);
update_board();
if( player == 1 )
player = 2;
else
player = 1;
gotoxy(3, 23);
i++;
if(check_if_winner() == 1) {
cout << "Player 1 (X) Wins! ";
return;
}
else
if(check_if_winner() == 2) {
cout << "Player 2 (0) Wins! ";
return;
}
if(gametype == 2) {
get_computer_move(player);
i++;
update_board();
if(player == 1)
player = 2;
else
player = 1;
if(check_if_winner() == 1) {
cout << "Player 1 (X) Wins! ";
return;
}
else
if(check_if_winner() == 2) {
cout << "Player 2 (0) Wins! ";
return;
}
}
}
return;
}
/* Print the game credits */
void print_credits(void) {
clrscr();
cout << "Thank you for using this program, hope you had fun.\r\n";
}
SOLUTION
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SOLUTION
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ASKER CERTIFIED SOLUTION
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SOLUTION
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ASKER
**************************
#include <iostream>
using namespace std;
enum Status {Continue, xWin, oWin, Draw}; // creates an enumerated data type
void initGame(char [][3]);
bool validMove(const char [][3], int, int);
Status gameStatus (const char A[][3]);
void display(const char [][3]); // display board
void moveX(char [][3]); // if valid, move X
void moveO(char [][3]); // if valid, move O
void clearScreen();
int main(void) {
Status status = Continue; // declares and assigns a variable of type Status
char A[3][3]; // declare the game board
initGame(A);
clearScreen();
display (A);
while(status == Continue) {
moveX(A);
status = gameStatus(A);
display(A);
if(status != Continue) {
if(status == xWin)
cout << "X Wins\n\n";
else
cout << "Game is a Draw\n\n";
break;
}
moveO(A);
status = gameStatus(A);
display(A);
if(status != Continue){
if (status == oWin)
cout << "O Wins\n\n";
else
cout << "Game is a Draw\n\n";
break;
}
} // end while
return 0;
}
void initGame(char A [][3]) {
for(int row = 0; row < 3; row++)
for(int col=0; col < 3; col++)
A[row][col] = ' ';
return;
}
void test(int *ptr) {
cout << endl << *ptr << endl;
return;
}
void display(const char A[][3]) {
clearScreen();
cout << "\t\t\t column\n\t\t\t 0 1 2 "<< endl << endl;
for(int row = 0; row < 3; row++) {
if(row == 1)
cout << "\t row\t " << row << "\t";
else
cout << "\t\t " << row << "\t";
for(int col = 0; col < 3; col++) {
cout << " " << A[row][col];
if(col < 2) cout << " |";
else
cout << endl;
}
if(row < 2)
cout << "\t\t\t---------------"<< endl;
}
cout << endl;
return;
}
void moveX(char A [][3]) {
int row;
int col;
cout << "\nType in row and column you wish to input X: ";
cin >> row >> col;
while(!validMove(A, row, col )) {
cout << "Invalid move. Try Again: ";
cin >> row >> col;
}
A[row][col] = 'X';
return;
}
void moveO(char A[][3]) {
int row;
int col;
cout << "\nType in the row and column that you wish to input O: ";
cin >> row >> col;
while ( !validMove(A, row, col ) ) {
cout << "Invalid move. Try Again: ";
cin >> row >> col;
}
A[row][col] = 'O';
return;
}
bool validMove(const char A[][3], int x, int y) {
return(A[x][y] == ' ' );
}
Status gameStatus (const char A[][3]) {
// check rows for a winner
for(int row = 0; row < 3; row ++) {
if(A[row][0] == A[row][1] && A[row][0] == A[row][2])
if(A[row][0] == 'X')
return xWin; // X wins
else
if(A[row][0] == 'O')
return oWin; // O wins
}
// check left-right diagonal for winner
if(A[0][0] == A[1][1] && A[0][0] == A[2][2]) {
if(A[0][0] == 'X')
return xWin;
else
if( A[0][0] == 'O')
return oWin; // O wins
}
// check right-left diagonal for winner
if(A[0][2] == A[1][1] && A[0][2] == A[2][0]) {
if(A[0][2] == 'X')
return xWin;
else
if(A[0][2] == 'O')
return oWin; // O wins
}
// check columns for winner
for(int col = 0; col < 3; col ++) {
if(A[0][col] == A[1][col] && A[0][col] == A[2][col])
if(A[0][col] == 'X')
return xWin; // X wins
else
if(A[0][col] == 'O')
return oWin; // O wins
}
// check for draw
for(int i = 0; i < 3; i++)
for(int j = 0; j < 3; j++)
if(A[i][j] == ' ')
return Continue; // game is not a draw
return Draw; // if you made it this far the game is a draw
}
void clearScreen() {
cout << "\033[2J"; // send vt100 ESC sequence to clear screen
}
**************************
ASKER
compiler pegasus does not recognize conio.h and/or curses.h
Please advise on suggestions.