Add optional parameter so specify private message sender name

src/games/stendhal/server/entity/RPEntity.java

@@ -2705,6 +2705,32 @@ public void sendPrivateText(final NotificationType type, final String text) {
 		// does nothing in this implementation.
 	}
 
+	/**
+	 * Sends a message that only this entity can read.
+	 *
+	 * @param sender
+	 *   Name of entity sending message.
+	 * @param text
+	 *   Message contents.
+	 */
+	public void sendPrivateText(final String sender, final String text) {
+		// does nothing in this implementation.
+	}
+
+	/**
+	 * Sends a message that only this entity can read.
+	 *
+	 * @param type
+	 *   NotificationType.
+	 * @param sender
+	 *   Name of entity sending message.
+	 * @param text
+	 *   Message contents.
+	 */
+	public void sendPrivateText(final NotificationType type, final String sender, final String text) {
+		// does nothing in this implementation.
+	}
+
 	/**
 	 * Retrieves total ATK value of held weapons.
 	 */

src/games/stendhal/server/entity/player/Player.java

@@ -1,6 +1,6 @@
 /* $Id$ */
 /***************************************************************************
- *                    (C) Copyright 2003-2023 - Arianne                    *
+ *                    (C) Copyright 2003-2024 - Arianne                    *
  ***************************************************************************
  ***************************************************************************
  *                                                                         *
@@ -1032,6 +1032,39 @@ public void sendPrivateText(final NotificationType type, final String text) {
 		this.notifyWorldAboutChanges();
 	}
 
+	/**
+	 * Sends a message that only this entity can read.
+	 *
+	 * @param sender
+	 *   Name of entity sending message.
+	 * @param text
+	 *   Message contents.
+	 */
+	@Override
+	public void sendPrivateText(final String sender, final String text) {
+		sendPrivateText(getServerNotificationType(clientVersion), sender, text);
+	}
+
+	/**
+	 * Sends a message that only this entity can read.
+	 *
+	 * @param type
+	 *   NotificationType.
+	 * @param sender
+	 *   Name of entity sending message.
+	 * @param text
+	 *   Message contents.
+	 */
+	@Override
+	public void sendPrivateText(final NotificationType type, final String sender, final String text) {
+		/*
+		RPEvent event = new PrivateTextEvent(type, sender, text);
+		this.addEvent(event);
+		this.notifyWorldAboutChanges();
+		*/
+		sendPrivateText(type, sender + " tells you: " + text);
+	}
+
 	/**
 	 * Sets the name of the last player who privately talked to this player
 	 * using the /tell command. It needs to be stored non-persistently so that