DOD, and added javadocs/fixed javadocs #story[1087]

racevisionGame/src/main/java/visualiser/Controllers/HostController.java

@@ -19,7 +19,7 @@ import java.net.UnknownHostException;
 import java.util.ResourceBundle;
 
 /**
- * Created by zwu18 on 25/07/17.
+ * Controller for Hosting a game.
  */
 public class HostController extends Controller {
 
@@ -38,6 +38,10 @@ public class HostController extends Controller {
     public void initialize(URL location, ResourceBundle resources) {
     }
 
+    /**
+     * Hosts a game
+     * @throws IOException if socket cannot be connected to
+     */
     public void hostGamePressed() throws IOException{
         try {
             Event game = Event.getEvent();
@@ -54,6 +58,11 @@ public class HostController extends Controller {
         }
     }
 
+    /**
+     * Connect to a socket
+     * @param address address of the server
+     * @param port port that the server is run off
+     */
     public void connectSocket(String address, int port) {
         try{
             Socket socket = new Socket(address, port);
@@ -66,6 +75,9 @@ public class HostController extends Controller {
         return hostWrapper;
     }
 
+    /**
+     * Hosts a game.
+     */
     public void hostGame(){
         hostWrapper.setVisible(true);
         System.out.println("Reacted hostGame");