Chat adjustments:

-Multiple lines are now cut off before sending, and are not printed to sender chat
-"something went wrong while whispering" is now printed to chat rather than console
-Chat message is sent to lobby rather than broadcast, from the start
-whispering person sees who they whisper to

src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/client/Client.java

@@ -10,7 +10,6 @@ import ch.unibas.dmi.dbis.cs108.multiplayer.helpers.ClientPinger;
 
 import ch.unibas.dmi.dbis.cs108.multiplayer.helpers.Protocol;
 
-import ch.unibas.dmi.dbis.cs108.multiplayer.server.JServerProtocolParser;
 import java.net.InetAddress;
 import java.net.Socket;
 import java.io.*;
@@ -32,7 +31,7 @@ public class Client {
   public ClientPinger clientPinger;
 
   private ChatApp chatApp;
-  private GUI chatGUi;
+  private GUI chatGui;
 
   /**
    * Saves the position of the client, gets refreshed everytime the client gets a vote request.
@@ -62,8 +61,8 @@ public class Client {
       }
       sendMsgToServer(Protocol.clientLogin + "$" + systemName);
       this.chatApp = new ChatApp(new ClientModel(systemName, this));
-      this.chatGUi = new GUI(this.chatApp);
-      chatGUi.setName(systemName);
+      this.chatGui = new GUI(this.chatApp);
+      chatGui.setName(systemName);
       clientPinger = new ClientPinger(this, this.socket);
     } catch (IOException e) {
       e.printStackTrace();
@@ -251,7 +250,7 @@ public class Client {
       cP.start();
       client.userInputListener();     //this one blocks.
       LOGGER.info("7.1");
-      Thread guiThread = new Thread(client.chatGUi);
+      Thread guiThread = new Thread(client.chatGui);
       LOGGER.info("8");
       guiThread.start();
       LOGGER.info("9");

src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/client/gui/chat/ChatController.java

@@ -56,7 +56,7 @@ public class ChatController implements Initializable {
   public ChatController() { //TODO: why does this get called
     super();
     whisperTargetChosen = new SimpleBooleanProperty();
-    cmd = "CHATA$";
+    cmd = Protocol.chatMsgToLobby + "$";
     LOGGER.info("ChatController empty constructor used");
   }
 
@@ -102,19 +102,21 @@ public class ChatController implements Initializable {
     });
 
     /**
-     * Initialize what heppens when the sen button is pressed
+     * Initialize what happens when the sen button is pressed
      */
     sendButton.setOnAction(new EventHandler<ActionEvent>() {
       @Override
       public void handle(ActionEvent event) {
-        String msg = chatMsgField.getText();
+        String msg = chatMsgField.getText().split("\\R")[0];   //cut off extra lines, if present.
         if (!msg.isEmpty()) {
           client.getClient().sendMsgToServer(cmd.toString() + msg);
           LOGGER.info("Message trying to send is: " + cmd.toString() + msg);
-          Label l = new Label(client.getUsername() + " (you): " + msg);
-          if (cmd.contains(whisper)) {
+          Label l;
+          if (cmd.startsWith(whisper)) {
+            l = new Label("You whispered to " + whisperTargetSelectField.getText() + ": " + msg);
             l.setBackground(Background.fill(Color.LAVENDERBLUSH));
           } else {
+            l = new Label(client.getUsername() + " (you): " + msg);
             l.setBackground(Background.fill(Color.LAVENDER));
           }
           vBoxChatMessages.getChildren().add(l);

src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/ClientHandler.java

@@ -275,7 +275,7 @@ public class ClientHandler implements Runnable {
         Protocol.printToClientChat + "$" + this.getClientUserName() + " whispers: " + msg);
     /*sendMsgToClient(
         Protocol.printToClientChat + "$You whispered to " + target.getClientUserName() + ": "
-            + msg);*/ // no confirmation messge needed. will be colorcoded in gui
+            + msg);*/ // no confirmation message needed. will be colorcoded in gui
     LOGGER.info(
         Protocol.printToClientChat + "$You whispered to " + target.getClientUserName() + ": "
             + msg);
@@ -301,7 +301,7 @@ public class ClientHandler implements Runnable {
   }
 
   /**
-   * Decode a whisper mesage
+   * Decode a whisper message
    *
    * @param msg to decode. the command has been removed from the front
    * @return a String[] containing the target at index 0 and the message at index 1.

src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/JServerProtocolParser.java

@@ -51,8 +51,6 @@ public class JServerProtocolParser {
           String[] targetAndMsg = h.decodeWhisper(msg.substring(6));
           String targetName = targetAndMsg[0];
           String chatMsg = targetAndMsg[1];
-          System.out.println(targetName);
-          System.out.println(chatMsg);
           for (ClientHandler c : ClientHandler.getConnectedClients()) {
             if (c.getClientUserName().equals(targetName)) {
               target = c;
@@ -61,7 +59,7 @@ public class JServerProtocolParser {
           assert target != null;
           h.whisper(chatMsg, target);
         } catch (Exception ignored) {
-          h.sendAnnouncementToClient("Something went wrong.");
+          h.sendMsgToClient(Protocol.printToClientChat + "$Something went wrong while whispering.");
         }
         break;
       case Protocol.clientLogin: