PatchDimensionManager.java

package me.nallar.patched.forge;

import java.util.Hashtable;
import java.util.List;
import java.util.logging.Level;

import cpw.mods.fml.common.FMLLog;
import me.nallar.tickthreading.Log;
import me.nallar.tickthreading.minecraft.TickThreading;
import me.nallar.tickthreading.patcher.Declare;
import me.nallar.unsafe.UnsafeUtil;
import net.minecraft.server.MinecraftServer;
import net.minecraft.world.WorldServer;
import net.minecraftforge.common.DimensionManager;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.world.WorldEvent;

public abstract class PatchDimensionManager extends DimensionManager {
	@Declare
	public static boolean isUnloading(WorldServer worldServer) {
		return unloadQueue.contains(worldServer);
	}

	public static void unloadWorlds(
			@SuppressWarnings ("UseOfObsoleteCollectionType")
			Hashtable<Integer, long[]> worldTickTimes) {
		//noinspection SynchronizationOnStaticField
		synchronized (unloadQueue) {
			for (int id : unloadQueue) {
				WorldServer w = worlds.get(id);
				if (w == null) {
					FMLLog.warning("Unexpected world unload - world %d is already unloaded", id);
				} else {
					try {
						w.saveAllChunks(true, null);
					} catch (Exception e) {
						FMLLog.log(Level.SEVERE, e, "Exception saving chunks when unloading world " + w);
					} finally {
						try {
							MinecraftForge.EVENT_BUS.post(new WorldEvent.Unload(w));
						} catch (Throwable t) {
							Log.severe("A mod failed to handle a world unload", t);
						}
						try {
							fireBukkitWorldUnload(w);
						} catch (Throwable t) {
							Log.severe("A plugin failed to handle a world unload", t);
						}
						w.flush();
						setWorld(id, null);
						List<WorldServer> worlds = MinecraftServer.getServer().worlds;
						if (worlds != null) {
							worlds.remove(w);
						}
						if (TickThreading.instance.cleanWorlds) {
							UnsafeUtil.clean(w);
						}
					}
				}
			}
			unloadQueue.clear();
		}
	}

	public static void fireBukkitWorldUnload(WorldServer w) {

	}
}