Fix team leave

Signed-off-by: Lixfel <agga-games@gmx.de>

FightSystem_Core/src/de/steamwar/fightsystem/listener/Border.java

@@ -58,7 +58,10 @@ public class Border {
     }
 
     public void addPlayer(Player player) {
-        ghostBarriers.computeIfAbsent(player, uuid -> new HashSet<>());
+        if(ghostBarriers.containsKey(player))
+            return;
+
+        ghostBarriers.put(player, new HashSet<>());
         lastLocation.put(player, player.getLocation());
     }
 

FightSystem_Core/src/de/steamwar/fightsystem/listener/TeamArea.java

@@ -24,6 +24,7 @@ import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.events.BoardingEvent;
 import de.steamwar.fightsystem.events.TeamDeathEvent;
+import de.steamwar.fightsystem.events.TeamLeaveEvent;
 import de.steamwar.fightsystem.events.TeamSpawnEvent;
 import de.steamwar.fightsystem.fight.Fight;
 import de.steamwar.fightsystem.fight.FightPlayer;
@@ -77,6 +78,14 @@ public class TeamArea implements Listener {
         }
     }
 
+    @EventHandler
+    public void teamLeave(TeamLeaveEvent e) {
+        FightPlayer fightPlayer = e.getFightPlayer();
+        fightPlayer.ifPlayer(spectatorBorder::addPlayer);
+        if(fightPlayer.getTeam() == team)
+            fightPlayer.ifPlayer(bordingBorder::removePlayer);
+    }
+
     @EventHandler
     public void boarding(BoardingEvent e) {
         FightPlayer fightPlayer = e.getFightPlayer();