Java Client fully functional through ascii characters.

Board.cpp

@@ -261,7 +261,7 @@ void Board::move(moves m){
 	int row = 8 - (m.row);
 	int column = m.column;
 	
-	cout << "INSIDE MOVE: " << row << " " << column << " " << m.moveType << "\n\n";
+	//cout << "INSIDE MOVE: " << row << " " << column << " " << m.moveType << "\n\n";
 	
 	if (row > 8 || row < 0 || column > 8 || column < 0) {
 		cout<<"ERROR: index out of bound."<<endl;

Client.java

@@ -0,0 +1,46 @@
+// Alex Huddleston
+// Breakthrough Client in Java
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.util.Scanner;
+import java.io.DataInputStream;
+
+public class Client {
+	public static void main (String[] args) {
+		Scanner keyboard = new Scanner(System.in);
+		String hostname = args[0];
+		int portnum = Integer.parseInt(args[1]);
+		//keyboard.nextLine(); // used to buffer out extra space.
+		
+		try {
+			Socket echoSocket = new Socket(hostname, portnum);
+			PrintWriter output = new PrintWriter(echoSocket.getOutputStream(), true);
+			BufferedReader in = new BufferedReader(new InputStreamReader(echoSocket.getInputStream()));
+			BufferedReader stdIn = new BufferedReader(new InputStreamReader(System.in));
+			
+			String userInput;
+			char[] b = new char[256];
+			in.read(b, 0, 256);
+			System.out.println("Response:\n" + b);
+			
+			while((userInput = stdIn.readLine()) != null) {
+				output.println(userInput);
+				output.flush();
+				char[] buffer = new char[256];
+				in.read(buffer, 0, 256);
+				System.out.println(buffer);
+				System.out.println("testing.");
+			}
+			
+		}
+		
+		catch (IOException e){
+			System.err.println("IOException: " + e.getMessage());
+		}
+	}
+}

Engine.cpp

@@ -75,7 +75,7 @@ void Engine::easyAI()
 }
 
 void Engine::AI(){
-	cout << "----------------------BEGIN AI FUNCTION----------------------\n";
+	//cout << "----------------------BEGIN AI FUNCTION----------------------\n";
 	vector<moves> listOfMoves = b->viewPossibleMoves();
 	Board* temp = new Board(*b);
 	
@@ -101,12 +101,11 @@ void Engine::AI(){
 	}
 	*/
 	b->displayBoard();
-	cout << "----------------------END AI FUNCTION----------------------\n";
+	//cout << "----------------------END AI FUNCTION----------------------\n";
 }
 
 moves Engine::minMax(Board* temp, moves m, int c, int r){
 	//testing purposes only, c = finite depth
-	
 	//cout << "c: " << c << "\n\n";
 	//cout << "current turn: " << temp->getTurn() << "\n";
 	vector<moves> listOfMoves = temp->viewPossibleMoves();
@@ -117,7 +116,7 @@ moves Engine::minMax(Board* temp, moves m, int c, int r){
 	}
 	*/
 	if (temp->isGameOver() == true){
-		cout << "END OF PATH REACHED\n";
+		//cout << "END OF PATH REACHED\n";
 		return m;
 	}
 
@@ -125,8 +124,9 @@ moves Engine::minMax(Board* temp, moves m, int c, int r){
 		if(temp->getPiece(8 - m.row, m.column)->getType() == temp->getTurn() && temp->isThisMovePossible(8 - m.row, m.column, m.moveType)){
 			//cout << "piece has been moved in minMax\n";
 			temp->move(m);
+			temp->evaluate('X', 'O');
 			temp->changeTurns();
-			temp->displayBoard();
+			//temp->displayBoard();
 		}
 		else {
 			//cout << m.row << " " << m.column << "\n\n";

Server.cpp

@@ -119,12 +119,13 @@ int main(int argc, char *argv[])
 				gameOver = e.getBoard()->isGameOver();
 				if(gameOver == true) {
 					string endGame = "Game_Over";
-					write(newsockfd, endGame.c_str(), endGame.length()); //Display the board to the client (line by line)
+					
+					//write(newsockfd, endGame.c_str(), endGame.length()); //Display the board to the client (line by line)
 					break;
 				}	
 				else {
 					string continueGame = "Continue_Game";
-					write(newsockfd, continueGame.c_str(), continueGame.length()); //Display the board to the client (line by line)
+					//write(newsockfd, continueGame.c_str(), continueGame.length()); //Display the board to the client (line by line)
 					e.getBoard()->changeTurns();
 				}
 			}

Serverbackup.txt

@@ -0,0 +1,114 @@
+
+	
+	cout << "Launching server..." << endl;
+	int sockfd, newsockfd, portno;
+    socklen_t clilen;
+	struct sockaddr_in serv_addr, cli_addr;
+	int n;
+    
+	if (port < 2) {
+        cout << "ERROR, no port provided\n";
+        exit(1);
+    }
+     
+	sockfd = socket(AF_INET, SOCK_STREAM, 0);
+     
+	if (sockfd < 0) 
+        cout << "ERROR opening socket";
+     
+	bzero((char *) &serv_addr, sizeof(serv_addr)); 
+	portno = port; 
+	serv_addr.sin_family = AF_INET; 
+	serv_addr.sin_addr.s_addr = INADDR_ANY; 
+	serv_addr.sin_port = htons(portno);
+     
+	if (bind(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) 
+        cout << "ERROR on binding";
+     
+	listen(sockfd,5); 
+	clilen = sizeof(cli_addr);
+	newsockfd = accept(sockfd, (struct sockaddr *) &cli_addr, &clilen);
+     
+	if (newsockfd < 0) 
+        cout << "ERROR on accept";
+	
+	string move;
+	bool gameOver = false; 
+	vector<Board> record;
+	b->snapshot(record, *b);
+    char buffer[256];
+    char info[256];
+	int choice = -1;
+	int choice_difficulty = -1;
+	string final_move;
+	
+	//Ask client about game type
+	string introduction = "WELCOME\n1. Play against AI?\n2. Watch AI vs. AI?\nEnter choice: \n";
+	write(newsockfd, introduction.c_str(), introduction.length());
+	n = read(newsockfd,info,255); //Reads choice as a string
+	istringstream convert(info); //Converts the read string to an integer
+	convert >> choice; //Sets value equal to the converted value
+	//Later in the project, we need to check for AI and Human modes
+	cout << "OK" << endl;
+	bzero(info,256); //Resets info back to normal
+	
+	/*//Becca- once your AI code is working, use this code:
+	
+	string difficulty_select = "Choose Difficulty\n1. Easy\n2. Medium\n4. Hard\nEnter choice: \n";
+	write(newsockfd, difficulty_select.c_str(), difficulty_select.length());
+	n = read(newsockfd,info,255);
+	istringstream convert(info);
+	convert >> choice_difficulty;
+	cout << "OK" << endl;
+	bzero(info,256);
+	
+	*/
+
+	while (gameOver != true)
+	{
+		gameOver = b->isGameOver();
+		
+		while(b->getTurn() == 'O' && !b->isValid())
+		{
+			b->displayBoard();
+			string boardState = b->boardToString();
+			final_move = b->boardToString();
+			write(newsockfd, boardState.c_str(), boardState.length());//Display the board to the client (line by line)
+			cout<<"\nStanding by for client... \n";
+			n = read(newsockfd,buffer,255);//Read the client's input
+			move = buffer;
+			bzero(buffer,256);
+			b->interpret(move, *b);
+			if(b->isValid()) {
+				b->changeTurns();
+				b->setValidFalse();
+			}
+		}
+		
+		if(b->isValid()) cout << b->getTurn();
+		
+		while(b->getTurn() == 'X' )
+		{
+			easyAI();
+			/*Becca- once you finish your AI, uncomment this out and remove the line directly above this
+			if(choice_difficulty == 1)
+				easyAI();
+			else if(choice_difficulty == 2)
+				mediumAI();
+			else
+				hardAI();
+			*/
+		}
+		
+		gameOver = b->isGameOver();
+		b->setValidFalse();
+		b->snapshot(record, *b);
+	}
+	final_move = b->boardToString();
+	string game_over = "\n\nGAME OVER!!!\n";
+	write(newsockfd, final_move.c_str(), final_move.length()); //Display the board to the client (line by line)
+	write(newsockfd, game_over.c_str(), game_over.length()); //Tell the client the game is over
+	cout << game_over;
+	usleep(1); 
+	close(newsockfd);
+	close(sockfd);