Fix player being removed before allow-group-requeue could work

api/src/main/java/us/ajg0702/queue/api/players/QueuePlayer.java

@@ -1,6 +1,7 @@
 package us.ajg0702.queue.api.players;
 
 import us.ajg0702.queue.api.queues.QueueServer;
+import us.ajg0702.queue.api.server.AdaptedServer;
 
 import javax.annotation.Nullable;
 import java.util.UUID;
@@ -68,4 +69,10 @@ public interface QueuePlayer {
      * @return the max number of seconds this player can be offline before being removed from the queue
      */
     int getMaxOfflineTime();
+
+    /**
+     * Gets the server that the player was in when they joined the queue
+     * @return the server that the player was in when they joined the queue
+     */
+    AdaptedServer getInitialServer();
 }

common/src/main/java/us/ajg0702/queue/common/QueueManagerImpl.java

@@ -626,7 +626,9 @@ public void sendPlayers(QueueServer queueServer) {
 
             // If the first person int the queue is offline or already in the server, find the next online player in the queue
             int i = 0;
-            while((nextPlayer == null || server.getServerNames().contains(nextPlayer.getServerName())) && i < server.getQueue().size()) {
+            List<String> excludableServers = new ArrayList<>(server.getServerNames());
+            if(nextQueuePlayer.getInitialServer() != null) excludableServers.remove(nextQueuePlayer.getInitialServer().getName());
+            while((nextPlayer == null || excludableServers.contains(nextPlayer.getServerName())) && i < server.getQueue().size()) {
                 if(nextPlayer != null) { // Remove them if they are already in the server
                     server.removePlayer(nextQueuePlayer);
                     if(server.getQueue().size() > i) {

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

@@ -5,6 +5,7 @@
 import us.ajg0702.queue.api.players.AdaptedPlayer;
 import us.ajg0702.queue.api.players.QueuePlayer;
 import us.ajg0702.queue.api.queues.QueueServer;
+import us.ajg0702.queue.api.server.AdaptedServer;
 
 import java.util.UUID;
 
@@ -21,6 +22,8 @@ public class QueuePlayerImpl implements QueuePlayer {
 
     private final int maxOfflineTime;
 
+    private final AdaptedServer initialServer;
+
     public int lastPosition;
 
     public QueuePlayerImpl(UUID uuid, String name, QueueServer server, int highestPriority, int maxOfflineTime) {
@@ -42,6 +45,8 @@ private QueuePlayerImpl(@Nullable AdaptedPlayer player, String name, @NotNull UU
 
         this.maxOfflineTime = maxOfflineTime;
 
+        initialServer = player != null ? player.getCurrentServer() : null;
+
         lastPosition = getPosition();
     }
 
@@ -106,6 +111,11 @@ public int getMaxOfflineTime() {
         return maxOfflineTime;
     }
 
+    @Override
+    public AdaptedServer getInitialServer() {
+        return initialServer;
+    }
+
 
     private long leaveTime = 0;
     public void setLeaveTime(long leaveTime) {