From b720608db74ef91858c50f2c572f66321b36f5ba Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 7 May 2016 23:33:08 -0400
Subject: [PATCH] Don't save empty scoreboard teams to scoreboard.dat


diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
index 1d32b93c8..c4d12c315 100644
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
@@ -238,4 +238,9 @@ public class PaperConfig {
     private static void enablePlayerCollisions() {
         enablePlayerCollisions = getBoolean("settings.enable-player-collisions", true);
     }
+
+    public static boolean saveEmptyScoreboardTeams = false;
+    private static void saveEmptyScoreboardTeams() {
+        saveEmptyScoreboardTeams = getBoolean("settings.save-empty-scoreboard-teams", false);
+    }
 }
diff --git a/src/main/java/net/minecraft/server/PersistentScoreboard.java b/src/main/java/net/minecraft/server/PersistentScoreboard.java
index f2e8eface..895ea0eb4 100644
--- a/src/main/java/net/minecraft/server/PersistentScoreboard.java
+++ b/src/main/java/net/minecraft/server/PersistentScoreboard.java
@@ -160,6 +160,7 @@ public class PersistentScoreboard extends PersistentBase {
         NBTTagList nbttaglist = new NBTTagList();
 
         for(ScoreboardTeam scoreboardteam : this.b.getTeams()) {
+            if (!com.destroystokyo.paper.PaperConfig.saveEmptyScoreboardTeams && scoreboardteam.getPlayerNameSet().isEmpty()) continue; // Paper
             NBTTagCompound nbttagcompound = new NBTTagCompound();
             nbttagcompound.setString("Name", scoreboardteam.getName());
             nbttagcompound.setString("DisplayName", IChatBaseComponent.ChatSerializer.a(scoreboardteam.getDisplayName()));
-- 
2.19.1