SPIGOT-4790: Secondary world data not saved

nms-patches/MinecraftServer.patch

@@ -253,27 +253,27 @@
 +            if (worlddata.getCustomBossEvents() != null) {
 +                this.getBossBattleCustomData().a(worlddata.getCustomBossEvents());
 +            }
-+        }
+         }
 +        this.a(this.getDifficulty(), true);
 +        for (WorldServer worldserver : this.getWorlds()) {
 +            this.loadSpawn(worldserver.getChunkProvider().playerChunkMap.worldLoadListener, worldserver);
-         }
- 
--        WorldServer worldserver = new WorldServer(this, this.executorService, worldnbtstorage, worlddata, DimensionManager.OVERWORLD, this.methodProfiler, worldloadlistener);
++        }
++
 +        this.server.enablePlugins(org.bukkit.plugin.PluginLoadOrder.POSTWORLD);
 +        this.server.getPluginManager().callEvent(new ServerLoadEvent(ServerLoadEvent.LoadType.STARTUP));
 +        // CraftBukkit end
  
--        this.worldServer.put(DimensionManager.OVERWORLD, worldserver);
--        this.initializeScoreboards(worldserver.getWorldPersistentData());
--        worldserver.getWorldBorder().b(worlddata);
--        WorldServer worldserver1 = this.getWorldServer(DimensionManager.OVERWORLD);
+-        WorldServer worldserver = new WorldServer(this, this.executorService, worldnbtstorage, worlddata, DimensionManager.OVERWORLD, this.methodProfiler, worldloadlistener);
 +    }
 +
 +    // CraftBukkit start
 +    public void initWorld(WorldServer worldserver1, WorldData worlddata, WorldSettings worldsettings) {
 +        worldserver1.getWorldBorder().b(worlddata);
-+
+ 
+-        this.worldServer.put(DimensionManager.OVERWORLD, worldserver);
+-        this.initializeScoreboards(worldserver.getWorldPersistentData());
+-        worldserver.getWorldBorder().b(worlddata);
+-        WorldServer worldserver1 = this.getWorldServer(DimensionManager.OVERWORLD);
 +        // CraftBukkit start
 +        if (worldserver1.generator != null) {
 +            worldserver1.getWorld().getPopulators().addAll(worldserver1.generator.getDefaultPopulators(worldserver1.getWorld()));
@@ -402,6 +402,23 @@
      }
  
      protected void a(String s, WorldNBTStorage worldnbtstorage) {
+@@ -450,14 +625,14 @@
+             } catch (ExceptionWorldConflict exceptionworldconflict) {
+                 MinecraftServer.LOGGER.warn(exceptionworldconflict.getMessage());
+             }
+-        }
+ 
+-        WorldServer worldserver1 = this.getWorldServer(DimensionManager.OVERWORLD);
++        WorldServer worldserver1 = worldserver; // CraftBukkit
+         WorldData worlddata = worldserver1.getWorldData();
+ 
+         worldserver1.getWorldBorder().a(worlddata);
+         worlddata.c(this.getBossBattleCustomData().c());
+         worldserver1.getDataManager().saveWorldData(worlddata, this.getPlayerList().r());
++        } // CraftBukkit - moved down
+         return flag3;
+     }
+ 
 @@ -466,8 +641,29 @@
          this.stop();
      }