From e2ba19923127f268b715c23080319f9360dfa514 Mon Sep 17 00:00:00 2001
From: brutzman <brutzman@nps.edu>
Date: Thu, 1 Jul 2021 19:26:19 -0700
Subject: [PATCH] javadoc

---
 examples/DisDemo/src/DisDemo/DisDemonstration.java  |  3 ++-
 examples/DisDemo/src/DisDemo/EntityMover.java       |  6 +++++-
 examples/DisDemo/src/DisDemo/EntityMoverSquare.java | 13 ++++++++++++-
 3 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/examples/DisDemo/src/DisDemo/DisDemonstration.java b/examples/DisDemo/src/DisDemo/DisDemonstration.java
index b8bd02903e..6d839c6a7e 100644
--- a/examples/DisDemo/src/DisDemo/DisDemonstration.java
+++ b/examples/DisDemo/src/DisDemo/DisDemonstration.java
@@ -117,7 +117,8 @@ public class DisDemonstration {
         }
         
     }
-    
+    /** Get list of network addresses for broadcast packets
+     * @return list of network addresses */
     public static List<InetAddress> getBroadcastAddresses()
     {
         List<InetAddress> broadcastAddresses = new ArrayList<>();
diff --git a/examples/DisDemo/src/DisDemo/EntityMover.java b/examples/DisDemo/src/DisDemo/EntityMover.java
index db9fa5a527..c4cec41584 100644
--- a/examples/DisDemo/src/DisDemo/EntityMover.java
+++ b/examples/DisDemo/src/DisDemo/EntityMover.java
@@ -14,13 +14,17 @@ public abstract class EntityMover
 {
     Vector3Double position;
     
+    /** Superclass constructor
+     * @param startPosition initial coordinate point */
     public EntityMover(Vector3Double startPosition)
     {
         this.position = startPosition;
     }
-    
+    /** single-step movement */
     public abstract void step();
     
+    /** provide current location
+      * @return current location */
     public Vector3Double getPosition()
     {
         return position;
diff --git a/examples/DisDemo/src/DisDemo/EntityMoverSquare.java b/examples/DisDemo/src/DisDemo/EntityMoverSquare.java
index e57577368d..d30dfb38a6 100644
--- a/examples/DisDemo/src/DisDemo/EntityMoverSquare.java
+++ b/examples/DisDemo/src/DisDemo/EntityMoverSquare.java
@@ -15,10 +15,21 @@ public class EntityMoverSquare extends EntityMover
     /** How big the square we move around is */
     private static final int SQUARE_SIZE = 50;  // size of a side to the square, in meters
     /** Directions we can travel. */
-    public enum Direction{NORTH, EAST, SOUTH, WEST};
+    public enum Direction{
+        /** value choice */
+        NORTH, 
+        /** value choice */
+        EAST, 
+        /** value choice */
+        SOUTH, 
+        /** value choice */
+        WEST};
     
+    /** direction of movement */
     public Direction currentDirection;
     
+    /** instance constructor
+     * @param position initial coordinate */
     public EntityMoverSquare(Vector3Double position)
     {
         super(position);
-- 
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