int main(int argc, char* argv[]) {
// Initialization
OthelloBoard board; // the state of the game board
OthelloView v(&board); // a View for outputting the board via operator<<
string userInput; // a string to hold the user's command choice
vector<OthelloMove *> possMoves; // a holder for possible moves
do {
string command1, command2;
//Clearing possible moves and freeing memory
for (OthelloMove *move : possMoves) {
delete move;
}
possMoves.clear();
istringstream iss;
bool isValidMove = false;
cout << v << endl;
board.GetPossibleMoves(&possMoves);
cout << "Possible moves for " << ((board.GetNextPlayer() == -1) ? "White: " : "Black: ") << endl;
for (OthelloMove *move : possMoves) {
cout << (string) *move << " ";
}
cout << endl;
cout << "Enter a command" << endl;
getline(cin, userInput);
iss.str(userInput);
iss >> command1;
if (command1 == "move") {
iss >> command2;
OthelloMove *m = board.CreateMove();
try {
*m = command2;
for (OthelloMove *move : possMoves) {
if (*m == *move) {
isValidMove = true;
}
}
if (isValidMove){
board.ApplyMove(m);
}
else {
cout << "Not a valid move." << endl;
delete m;
continue;
}
}
catch (OthelloException e) {
cout << e.what() << endl;
delete m;
}
}
else if (command1 == "undo") {
int times;
iss >> times;
for (int i = times; i > 0; i --) {
if (board.GetMoveHistory()->size() == 0)
break;
else
board.UndoLastMove();
}
}
int main(int argc, char* argv[]){
//Welcome message
cout << "Welcome to Othello!" << endl;
//OthelloBoard class object
OthelloBoard board;
//OthelloView class object
OthelloView view(&board);
//Vector move pointer
vector<OthelloMove *> move;
//User input
string input;
while (!(board.IsFinished())) {
//Display current board
cout << view << endl;
//Get all possible moves
board.GetPossibleMoves(&move);
//Possible moves variable
string possibleMoves;
for(OthelloMove *mov: move){
//Retrieving all possible moves
possibleMoves += *mov;
//Removing all possible moves from the heap
delete mov;
}
//Clear all move vector pointers
move.clear();
if (board.GetNextPlayer() == board.BLACK) {
//Black's move
cout << "\nBlack's turn" << endl;
}
else {
//White's move
cout << "\nWhite's turn" << endl;
}
//Display all possible moves
cout << "Possible moves:\n" << possibleMoves << endl;
cout << "Enter a command: ";
//Get user input
getline(cin, input);
cout << endl;
//Command input
string choice;
//new move position
int position = board.EMPTY;
for (int index = board.EMPTY; index < input.length(); index++){
if (input[index] == ' ') {
//Retrieving new move position
position = index + 1;
break;
}
//Retrieving command input
choice += input[index];
}
if (choice == "move") {
//Creating new move
OthelloMove *newMove = board.CreateMove();
try {
//Retrieving new move
(*newMove) = input.substr(position);
}
catch(OthelloException &error) {
//Invalid new move
cout << error.what() << endl;
delete newMove;
}
//Get all new possible moves
board.GetPossibleMoves(&move);
bool equal = false;
for (vector<OthelloMove *>::iterator itr = move.begin();
itr != move.end(); ++itr){
//Store all possible new moves
OthelloMove *temp = *itr;
if (*newMove == *temp && !equal) {
//Apply new move onto the board
board.ApplyMove(newMove);
//Valid new move
equal = true;
}
//Removing all possible moves on the heap
delete temp;
}
if (!equal) {
cout << "\nInvalid input" << endl;
//Removing invalid new move
delete newMove;
}
//Clear all move vector pointers
move.clear();
}
else if (choice == "undo") {
//Number of undoes
int number = stoi(input.substr(position));
if (number > board.GetMoveCount()){
//Max number of undoes
number = board.GetMoveCount();
}
while(number > board.EMPTY) {
//Undo latest move
board.UndoLastMove();
//Next undo move
number--;
}
}
else if (choice == "showValue") {
//Display current board value
cout << "Board Value: " << board.GetValue() << endl;
}
else if (choice == "showHistory") {
//History of all moves apply
const vector<OthelloMove *> *mov = board.GetMoveHistory();
//Number moves applied to the board
int index = board.GetMoveCount();
for (vector<OthelloMove *>::const_reverse_iterator temp =
mov->crbegin(); temp != mov -> crend(); ++temp){
//Getting latest move's history
OthelloMove *m = *temp;
if (index % (board.BLACK + board.BLACK) == 0) {
//White history movement
cout << "White: " << (string) *m << endl;
}
else {
//Black history movement
cout << "Black: " << (string) *m << endl;
}
//Next player's history movement
index--;
}
}
else {
//Exit the game
cout << "Thank you for playing" << endl;
break;
}
}
if (board.GetValue() > board.EMPTY) {
//Black won the game
cout << "\nBlack wins!" << endl;
}
else if (board.GetValue() < board.EMPTY){
//White won the game
cout << "\nWhite wins!" << endl;
}
else {
//Tie game
cout << "\nIt's a tie!" << endl;
}
}