Added headless mode for the realtime server

Author: buu342

Examples/Realtime/Server/src/Realtime/Game.java

@@ -34,15 +34,18 @@ public class Game implements Runnable  {
     /**
      * Object representation of the realtime game
      */
-    public Game() {
+    public Game(boolean headless) {
     	this.messages = new ConcurrentLinkedQueue<NetLibPacket>();
         this.players = new Player[32];
         this.objs = new LinkedList<GameObject>();
         this.obj_npc = new GameObject(new Vector2D(320/2, 240/2));
         this.obj_npc.SetSpeed(100);
         this.obj_npc.SetBounce(true);
         this.objs.add(this.obj_npc);
-        this.window = new PreviewWindow(this);
+        if (!headless)
+            this.window = new PreviewWindow(this);
+        else
+            this.window = null;
         this.gametime = 0;
         System.out.println("Realtime initialized");
     }
@@ -76,8 +79,11 @@ public void run() {
                 }
 
                 // Draw the frame
-                this.window.repaint();
-                Toolkit.getDefaultToolkit().sync();
+                if (this.window != null)
+                {
+                    this.window.repaint();
+                    Toolkit.getDefaultToolkit().sync();
+                }
 
                 // Sleep for a bit
                 Thread.sleep(10);   

Examples/Realtime/Server/src/RealtimeServer.java

@@ -24,6 +24,7 @@ public class RealtimeServer {
     private static int port = 6462;
     private static boolean useupnp = true;
     private static boolean register = true;
+    private static boolean headless = false;
     private static String servername = "";
     private static int maxplayers = 2;
     private static String masteraddress = MASTER_DEFAULTADDRESS + ":" + MASTER_DEFAULTPORT;
@@ -106,7 +107,7 @@ public void run() {
         }
 
         // Begin the game
-        game = new Realtime.Game();
+        game = new Realtime.Game(headless);
         new Thread(game).start();
 
         // Allow clients to connect, and pass messages over to them
@@ -186,6 +187,9 @@ private static void ReadArguments(String args[]) {
                 case "-noregister":
                     register = false;
                     break;
+                case "-headless":
+                    headless = true;
+                    break;
                 case "-noupnp":
                     useupnp = false;
                     break;