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  1. package ist.ass2;
  2.  
  3. import java.io.BufferedReader;
  4. import java.io.IOException;
  5. import java.io.InputStreamReader;
  6. import java.io.PrintWriter;
  7. import java.net.ServerSocket;
  8. import java.net.Socket;
  9.  
  10. public class NCBServer {
  11.  
  12. 	public static void main(String[] args) throws Exception{
  13. 		ServerSocket listener = new ServerSocket(2399);
  14. 		System.out.println("Server is running.");
  15. 		try{
  16. 			while(true){
  17. 				Game game = new Game();
  18. 				Game.Player player1 = game.new Player(listener.accept(), 1);
  19. 				Game.Player player2 = game.new Player(listener.accept(), 2);
  20. 				player1.start();
  21. 				player2.start();
  22. 			}
  23. 		} finally{
  24. 			listener.close();
  25. 		}
  26. 	}
  27. }
  28.  
  29. class Game{ 
  30.  
  31. 	String [] playermove = new String[2];
  32. 	int gamecount = 0;
  33.  
  34. 	public synchronized boolean legalMove(String move){
  35. 		if(move.equals("ninja") || move.equals("cowboy") || move.equals("bear")){
  36. 			return true;
  37. 		}
  38. 		return false;
  39. 	}
  40.  
  41. 	public boolean checkRoundEnd(){
  42. 		if(playermove[0] != null && playermove[1] != null)
  43. 			return true;
  44. 		else
  45. 			return false;
  46. 	}
  47.  
  48.  
  49. 	class Player extends Thread{
  50. 		int playerid;
  51. 		Player opponent;
  52. 		Socket socket;
  53. 		BufferedReader reader;
  54. 		PrintWriter writer;
  55. 		int wins;
  56. 		int losses;
  57. 		int draws;
  58.  
  59. 		public Player(Socket socket, int playerid){
  60. 			this.socket = socket;
  61. 			this.playerid = playerid;
  62. 			try{
  63. 				reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
  64. 				writer = new PrintWriter(socket.getOutputStream());
  65. 				writer.println("WELCOME Player " + playerid);
  66. 				writer.flush();
  67.  
  68. 			} catch(IOException e){
  69. 				e.printStackTrace();
  70. 			}
  71. 		}
  72.  
  73.         public void setScore(){
  74.             //For Player 1
  75.             if(playerid == 1){
  76.                     //win
  77.                     if(playermove[0].equals("ninja") && playermove[1].equals("cowboy")){
  78.                             writer.println("RESULT Player 1 wins");
  79.                             writer.flush();
  80.                             wins++;
  81.                     }
  82.                     else if(playermove[0].equals("cowboy") && playermove[1].equals("bear")){
  83.                             writer.println("RESULT Player 1 wins");
  84.                             writer.flush();
  85.                             wins++;
  86.                     }
  87.                     else if(playermove[0].equals("bear") && playermove[1].equals("ninja")){
  88.                             writer.println("RESULT Player 1 wins");
  89.                             writer.flush();
  90.                             wins++;
  91.                     }
  92.                     //tie
  93.                     else if(playermove[0].equals("bear") && playermove[1].equals("bear")){
  94.                             writer.println("RESULT Draw");
  95.                             writer.flush();
  96.                             draws++;
  97.                     }
  98.                     else if(playermove[0].equals("cowboy") && playermove[1].equals("cowboy")){
  99.                             writer.println("RESULT Draw");
  100.                             writer.flush();
  101.                             draws++;
  102.                     }
  103.                     else if(playermove[0].equals("ninja") && playermove[1].equals("ninja")){
  104.                             writer.println("RESULT Draw");
  105.                             writer.flush();
  106.                             draws++;
  107.                     }
  108.                     else{
  109.                             writer.println("RESULT Player 2 wins");
  110.                             writer.flush();
  111.                             losses++;
  112.                     }
  113.             }
  114.             if(playerid == 2){
  115.                     //win
  116.                     if(playermove[1].equals("ninja") && playermove[0].equals("cowboy")){
  117.                             wins++;
  118.                     }
  119.                     else if(playermove[1].equals("cowboy") && playermove[0].equals("bear")){
  120.                             wins++;
  121.                     }
  122.                     else if(playermove[1].equals("bear") && playermove[0].equals("ninja")){
  123.                             wins++;
  124.                     }
  125.                     //tie
  126.                     else if(playermove[1].equals("bear") && playermove[0].equals("bear")){
  127.                             draws++;
  128.                     }
  129.                     else if(playermove[1].equals("cowboy") && playermove[0].equals("cowboy")){
  130.                             draws++;
  131.                     }
  132.                     else if(playermove[1].equals("ninja") && playermove[0].equals("ninja")){
  133.                             draws++;
  134.                     }
  135.                     else{
  136.                             losses++;
  137.                     }
  138.             }
  139.     }
  140.  
  141. 		public void run(){
  142. 			try{
  143. 				String command;
  144. 				gamecount = 1;
  145.  
  146. 				writer.println("MSG All players connected");
  147. 				writer.flush();
  148.  
  149. 				writer.println("MOVE (Round " + gamecount + ") " + "Your Move! ninja - cowboy - bear");
  150. 				writer.flush();
  151.  
  152.  
  153. 				while(true){
  154. 					while((command = reader.readLine()) != null){
  155. 						if(legalMove(command)){
  156. 							if(playerid == 1){
  157. 								playermove[0] = command;
  158. 							}
  159. 							else{
  160. 								playermove[1] = command;
  161. 							}
  162. 							if(checkRoundEnd()){
  163. 								gamecount++;
  164. 								break;
  165. 							}
  166. 							writer.println("MSG Please wait for your opponent");
  167. 							writer.flush();
  168. 							break;
  169. 						}
  170. 						else{
  171. 							writer.println("ERROR: please type only ninja, cowboy or bear");
  172. 							writer.flush();
  173. 						}
  174. 					}
  175. 					System.out.println("DEBUG" + playerid);
  176. 					if(checkRoundEnd()){
  177. 						setScore();
  178. 						writer.println("MOVE (Round " + gamecount + ") " + "Your Move! ninja - cowboy - bear");
  179. 						writer.flush();
  180. 						if(playerid == 1)
  181. 							playermove[0] = null;
  182. 						else
  183. 							playermove[1] = null;
  184. 					}
  185. 				}
  186. 			} catch (IOException e){
  187. 				e.printStackTrace();
  188. 			}
  189. 		}
  190. 	}
  191. }
  192.  
  193.  
  194.  
  195.  
  196.  
  197.  
  198.  
  199.  
  200.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:10: error: class NCBServer is public, should be declared in a file named NCBServer.java
public class NCBServer {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/6uMQWe
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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