Error checking in server.

Board.cpp

@@ -88,6 +88,7 @@ void Board::changeTurns()
 	
 void Board::displayBoard()
 {	
+	cout<<"\n\n";
 	cout<<";    A B C D E F G H"<<endl;
 	for (int i = 0; i < 8; ++i)
 	{
@@ -100,7 +101,7 @@ void Board::displayBoard()
 		cout<<"|\n";
 	}
 	cout<<'\n'<<endl;
-	cout<<"turn : "<<turn << "\n";
+	cout<<"turn : "<<turn;
 }
 
 int Board::charToIntColumn(char input)	//converts column number to int
@@ -143,6 +144,7 @@ char Board::intToCharColumn(int input)	//converts column number to int
 	
 void Board::move(string inputMove)	
 {
+	
 	moves jugada = parse(inputMove);
 	
 	int row = 8 - (jugada.row);
@@ -152,7 +154,7 @@ void Board::move(string inputMove)
 	
 	if (row > 8 || row < 0 || kolumn > 8 || kolumn < 0)
 	{
-		cout<<"ERROR: index out of bound in move()!"<<endl;
+		cout<<"ERROR: index out of bound!"<<endl;
 	}
 	
 	else if (temp != turn)
@@ -261,7 +263,7 @@ void Board::move(moves jugada)
 	
 	if (row > 8 || row < 0 || kolumn > 8 || kolumn < 0)
 	{
-		cout<<"ERROR: index out of bound in second move()!"<<endl;
+		cout<<"ERROR: index out of bound!"<<endl;
 	}
 	
 	int temp = boardArray[row][kolumn];
@@ -464,6 +466,15 @@ string Board::myToUpper(string input)
 	
 }
 
+void Board::displayPossibleMoves(vector<moves> input)
+{
+	cout<<"\n\nList of possible Moves:"<<endl;
+	for (int i = 0; i < input.size(); ++i)
+	{
+		cout<<"possible move: "<<input[i].row<<" "<<input[i].column<<" "<<input[i].moveType<<endl;
+	}
+}
+
 void Board::undo(Board& tablero)
 {
 	vector<Board> record;
@@ -534,19 +545,40 @@ void Board::easyAI()
 	
 	vector<moves> listOfMoves = viewPossibleMoves();
 	
-	//obvious moves
+	//2) pick a movement
-	if (false){
-		return;
-	}
 	
-	//random
-	else { 
 	srand(time(NULL));
 	int randomChoice = rand() % (listOfMoves.size()-1) - 0; // choose a move betwen listOfMoves[0] to last element
 	
 	//3) execute movement
+	
 	int temp = randomChoice;
 	
 	move(listOfMoves[randomChoice]);
+	
+	//cout<<"\n\nMove executed by AI: "<<listOfMoves[temp].column<<" "<<listOfMoves[temp].row<<" "<<listOfMoves[temp].moveType<<endl;	uncomment for debugging purposes
+
 }
+
+string Board::boardToString()
+{	
+	string temp;
+	temp.append("\n");
+	temp.append("\n");
+	temp.append(";    A B C D E F G H\n");
+	for (int i = 0; i < 8; ++i)
+	{
+		int mango = 8 - i;
+		temp.append("; " + to_string(mango) + " ");
+		for (int j = 0; j < 8; ++j)
+		{
+			temp.append("|");
+			temp.push_back(boardArray[i][j]);
+		}
+		temp.append("|\n");
+	}
+	temp.append("\n");
+	temp.append("turn : " + turn);
+	
+	return temp;
 }

Board.h

@@ -41,4 +41,6 @@ public:
 	void interpret(string input, Board& tablero);
 	void snapshot(vector<Board>& inputVec, Board inputBoard);
 	void easyAI();
+	string boardToString();
+	void displayPossibleMoves(vector<moves> input);
 };

Server.cpp

@@ -86,11 +86,23 @@ int main(int argc, char *argv[])
     char info[256];
 	int choice;
 	
+	string choice_input = "WELCOME\n1. Play against AI?\n2. Play against a human?\nEnter choice: ";
+	write(newsockfd, choice_input.c_str(), choice_input.length());
+	choice_input = "Enter choice: ";
 	//Waiting for client to select game type
-	n = read(newsockfd,info,255);
+	while(read(newsockfd,info,255)) {
+		if(info[0] == '1' || info[0] == '2') {
 			istringstream convert(info);
 			convert >> choice; //Sets choice equal to 1 or 2, based on clients input
 			bzero(info,256); //Resets info back to normal, "choice" now contains client's value
+			break;
+		}
+		else {
+			string choice_error = "Invalid choice.";
+			write(newsockfd, choice_error.c_str(), choice_error.length());
+			write(newsockfd, choice_input.c_str(), choice_input.length());
+		}
+	}
 	
 	 while(true) {
 		 
@@ -106,10 +118,20 @@ int main(int argc, char *argv[])
 				cout<<"\nWaiting for client: ";
 				n = read(newsockfd,buffer,255);
 				move = buffer;
+				move = b.myToUpper(move);
+				//cout << "\n\ntesting\n" << move << endl;
+				if(move.substr(0,4) == "QUIT") {
+					cout << "TESTING" << endl;
+					gameOver = true;
+					break;
+				}
 				b.interpret(move,b);
 				
-				gameOver = b.isGameOver();
+				// if(!gameOver) {
-				if(gameOver == true) {
+					// gameOver = b.isGameOver();
+				// }
+				
+				if(gameOver) {
 					string endGame = "Game_Over";
 					write(newsockfd, endGame.c_str(), endGame.length()); //Display the board to the client (line by line)
 					break;
@@ -132,7 +154,7 @@ int main(int argc, char *argv[])
 			// }
 			
 			vector<moves> possibleMoves = b.viewPossibleMoves();
-			if(choice == 1)
+			if(choice == 1 && !gameOver)
 				b.easyAI();
 		 }