Scoreboard Improvement

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

@@ -28,48 +28,50 @@ 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 {
-
-    private FightScoreboard(){}
+public class FightScoreboard implements Listener {
 
     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.getOnlinePlayers().forEach(player -> SWScoreboard.removeScoreboard(player));
-
-            FightTeam fightTeam = getIndexDisplay();
-            ScoreBoardObjective objective;
-            if(fightTeam != null)
-                objective = teamScoreboard(fightTeam);
-            else
-                objective = generalScoreboard();
-
-            Bukkit.getOnlinePlayers().forEach(player -> SWScoreboard.createScoreboard(player, new ScoreboardCallback() {
-                @Override
-                public HashMap<String, Integer> getData() {
-                    return objective.getScores();
-                }
-
-                @Override
-                public String getTitle() {
-                    return objective.getTitle();
-                }
-            }));
-        }, 0, 200);
+        Bukkit.getScheduler().scheduleSyncRepeatingTask(FightSystem.getPlugin(), () -> nextIndexDisplay(), 0, 200);
     }
 
     public static Scoreboard getScoreboard() {
         return Bukkit.getScoreboardManager().getMainScoreboard();
     }
 
+    @EventHandler()
+    public void onPlayerJoin(PlayerJoinEvent event) {
+         SWScoreboard.createScoreboard(event.getPlayer(), new ScoreboardCallback() {
+            @Override
+            public HashMap<String, Integer> getData() {
+                return objective.getScores();
+            }
+
+            @Override
+            public String getTitle() {
+                return objective.getTitle();
+            }
+        });
+    }
+
+    @EventHandler
+    public void onPlayerQuit(PlayerQuitEvent event) {
+        SWScoreboard.removeScoreboard(event.getPlayer());
+    }
+
     private static ScoreBoardObjective teamScoreboard(FightTeam fightTeam){
         ScoreBoardObjective objective = new ScoreBoardObjective(fightTeam.getColoredName());
         fightTeam.getPlayers().forEach(fp -> {
@@ -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 {