Scoreboard Improvement

FightSystem_Main/src/de/steamwar/fightsystem/utils/FightScoreboard.java

@@ -28,31 +28,33 @@ import de.steamwar.fightsystem.winconditions.*;
 import de.steamwar.scoreboard.SWScoreboard;
 import de.steamwar.scoreboard.ScoreboardCallback;
 import org.bukkit.Bukkit;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.scoreboard.Scoreboard;
 
 import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.Set;
 
-public class FightScoreboard {
+public class FightScoreboard implements Listener {
-
-    private FightScoreboard(){}
 
     private static final Set<FightState> fullScoreboard = EnumSet.of(FightState.RUNNING, FightState.SPECTATE);
     private static int index = 0;
+    private static ScoreBoardObjective objective;
 
     public static void init(){
-        Bukkit.getScheduler().scheduleSyncRepeatingTask(FightSystem.getPlugin(), () -> {
+        Bukkit.getScheduler().scheduleSyncRepeatingTask(FightSystem.getPlugin(), () -> nextIndexDisplay(), 0, 200);
-            Bukkit.getOnlinePlayers().forEach(player -> SWScoreboard.removeScoreboard(player));
+    }
 
-            FightTeam fightTeam = getIndexDisplay();
+    public static Scoreboard getScoreboard() {
-            ScoreBoardObjective objective;
+        return Bukkit.getScoreboardManager().getMainScoreboard();
-            if(fightTeam != null)
+    }
-                objective = teamScoreboard(fightTeam);
-            else
-                objective = generalScoreboard();
 
-            Bukkit.getOnlinePlayers().forEach(player -> SWScoreboard.createScoreboard(player, new ScoreboardCallback() {
+    @EventHandler()
+    public void onPlayerJoin(PlayerJoinEvent event) {
+         SWScoreboard.createScoreboard(event.getPlayer(), new ScoreboardCallback() {
             @Override
             public HashMap<String, Integer> getData() {
                 return objective.getScores();
@@ -62,12 +64,12 @@ public class FightScoreboard {
             public String getTitle() {
                 return objective.getTitle();
             }
-            }));
+        });
-        }, 0, 200);
     }
 
-    public static Scoreboard getScoreboard() {
+    @EventHandler
-        return Bukkit.getScoreboardManager().getMainScoreboard();
+    public void onPlayerQuit(PlayerQuitEvent event) {
+        SWScoreboard.removeScoreboard(event.getPlayer());
     }
 
     private static ScoreBoardObjective teamScoreboard(FightTeam fightTeam){
@@ -123,6 +125,11 @@ public class FightScoreboard {
         if(index > 2)
             return;
         index = 0;
+        FightTeam team = getIndexDisplay();
+        if(team != null)
+            objective = teamScoreboard(team);
+        else
+            objective = generalScoreboard();
     }
 
     private static class ScoreBoardObjective {