Fixed PositionChangeEvent being called when a player's position didn't change

common/src/main/java/us/ajg0702/queue/common/players/QueuePlayerImpl.java

@@ -21,6 +21,8 @@ public class QueuePlayerImpl implements QueuePlayer {
 
     private final int maxOfflineTime;
 
+    public int lastPosition;
+
     public QueuePlayerImpl(UUID uuid, String name, QueueServer server, int highestPriority, int maxOfflineTime) {
         this(null, name, uuid, server, highestPriority, maxOfflineTime);
     }
@@ -39,6 +41,8 @@ public class QueuePlayerImpl implements QueuePlayer {
         this.name = name;
 
         this.maxOfflineTime = maxOfflineTime;
+
+        lastPosition = getPosition();
     }
 
     @Override

common/src/main/java/us/ajg0702/queue/common/queues/QueueServerImpl.java

@@ -321,7 +321,11 @@ public class QueueServerImpl implements QueueServer {
 
     private void positionChange() {
         main.getTaskManager().runNow(
-                () -> queue.forEach(queuePlayer -> main.call(new PositionChangeEvent(queuePlayer)))
+                () -> queue.forEach(queuePlayer -> {
+                    if(((QueuePlayerImpl) queuePlayer).lastPosition != queuePlayer.getPosition()) {
+                        main.call(new PositionChangeEvent(queuePlayer));
+                    }
+                })
         );
     }