import java.io.*;
import java.net.*;

class NetworkGameClient {
	public static void main(String args[]) throws Exception
	{

		int moveNum = 1;
		BufferedReader inFromUser =
			new BufferedReader(new
InputStreamReader(System.in));

		DatagramSocket clientSocket = new DatagramSocket();

		InetAddress My_IPAddress = InetAddress.getLocalHost();

		// SERVER IP ADDRESS
		System.out.print("Please enter the server IP Address:
");
		String server_ip_address = inFromUser.readLine();

		InetAddress IPAddress =
InetAddress.getByName(server_ip_address);

		//USERNAME!
		System.out.print("Please enter your username: ");
		String player = inFromUser.readLine();

		//OPPONENT NAME!
		System.out.print("Please enter your opponent's username:
");
		String opponent = inFromUser.readLine();

		byte[] receiveData = new byte[1024];
		DatagramPacket receivePacket =
			new DatagramPacket(receiveData,
receiveData.length);

		String modifiedSentence =
		     new String(receivePacket.getData());
		
		String sendMessage = "";
		String l = "~";
		String incomingString;
		String[] tokens;
		String playerMove, opponentMove, winner;
		String status = "start";
		while(true)
		{
			byte[] sendData = new byte[1024];
			if(status.equals("start"))
			{
				System.out.print("Please enter your move
letter (Rock, Paper, Scissors, Lizard, spocK: ");
				String move = inFromUser.readLine();
				
				String sendString = "move~" + player + l
+ opponent + l + move + l + moveNum;
				sendData = sendString.getBytes();
				System.out.println(sendString);
				DatagramPacket sendPacket =
					new DatagramPacket(sendData,
sendData.length, IPAddress, 9876);

				clientSocket.send(sendPacket);
			}
			
			
			clientSocket.receive(receivePacket);
			incomingString = new
String(receivePacket.getData());
			
			tokens = incomingString.split("~");
			status = tokens[0];
			player = tokens[1];
			playerMove = tokens[2].toLowerCase();
			opponent = tokens[3];
			opponentMove = tokens[4].toLowerCase();
			winner = tokens[5].trim();
						
			
			if(status.equals("moved"))
			{
				moveNum++;
				System.out.println("Your move: " +
playerMove);
				System.out.println( opponent + "'s move:
" + opponentMove);
				System.out.println("Winer: " + winner);
				System.out.println();
				System.out.print("Please enter your move
letter (Rock, Paper, Scissors, Lizard, spocK: ");
				String move = inFromUser.readLine();
				
				String sendString = "move" + l + player
+ l + opponent + l + move + l + moveNum;
				sendData = sendString.getBytes();
				System.out.println(sendString);
				DatagramPacket sendPacket =
					new DatagramPacket(sendData,
sendData.length, IPAddress, 9876);

				clientSocket.send(sendPacket);
			}
			else if(status.equals("gameover"))
			{
				System.out.println("Your move: " +
playerMove);
				System.out.println( opponent + "'s move:
" + opponentMove);
				System.out.println("Winer: " + winner);
				System.out.println("GAME OVER");
				System.out.print("Winner: " );
				System.out.print(winner + "\n");
				System.exit(0);
			}
		}
	}
}