SimplePlayerChunkMap.java

/*
 * This file is part of SpoutcraftPlugin.
 *
 * Copyright (c) 2011 SpoutcraftDev <http://spoutcraft.org//>
 * SpoutcraftPlugin is licensed under the GNU Lesser General Public License.
 *
 * SpoutcraftPlugin is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * SpoutcraftPlugin is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.getspout.spout.player;

import java.lang.ref.WeakReference;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

import gnu.trove.map.hash.TIntObjectHashMap;

import org.bukkit.Bukkit;
import org.bukkit.World;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.getspout.spoutapi.event.spout.SpoutcraftBuildSetEvent;
import org.getspout.spoutapi.player.PlayerChunkMap;
import org.getspout.spoutapi.player.PlayerInformation;
import org.getspout.spoutapi.player.SpoutPlayer;

public class SimplePlayerChunkMap implements PlayerChunkMap {
	HashMap<String, PlayerInformation> infoMap = new HashMap<String, PlayerInformation>();
	PlayerInformation globalInfo = new SimplePlayerInformation();
	TIntObjectHashMap<WeakReference<Entity>> entityIdMap = new TIntObjectHashMap<WeakReference<Entity>>();
	Map<UUID, WeakReference<Entity>> entityUniqueIdMap = new HashMap<UUID, WeakReference<Entity>>();

	@Override
	public SpoutPlayer getPlayer(Player player) {
		return SpoutCraftPlayer.getPlayer(player);
	}

	@Override
	public SpoutPlayer getPlayer(UUID id) {
		for (Player player : Bukkit.getServer().getOnlinePlayers()) {
			if (player.getUniqueId().equals(id)) {
				return getPlayer(player);
			}
		}
		return null;
	}

	@Override
	public SpoutPlayer getPlayer(int entityId) {
		for (Player player : Bukkit.getServer().getOnlinePlayers()) {
			if (player.getEntityId() == entityId) {
				return getPlayer(player);
			}
		}
		return null;
	}

	@Override
	public PlayerInformation getPlayerInfo(Player player) {
		PlayerInformation info = infoMap.get(player.getName());
		if (info == null) {
			info = new SimplePlayerInformation();
			infoMap.put(player.getName(), info);
		}
		return info;
	}

	public void onPlayerJoin(Player player) {
		if (getPlayerInfo(player) == null) {
			infoMap.put(player.getName(), new SimplePlayerInformation());
		}
	}

	public void onPluginEnable() {
		for (Player player : Bukkit.getServer().getOnlinePlayers()) {
			infoMap.put(player.getName(), new SimplePlayerInformation());
		}
	}

	public void onPluginDisable() {
		infoMap.clear();
	}

	@Override
	public PlayerInformation getGlobalInfo() {
		return globalInfo;
	}

	@Override
	public SpoutPlayer[] getOnlinePlayers() {
		Player[] online = Bukkit.getServer().getOnlinePlayers();
		SpoutPlayer[] spoutPlayers = new SpoutPlayer[online.length];
		for (int i = 0; i < online.length; i++) {
			spoutPlayers[i] = getPlayer(online[i]);
		}
		return spoutPlayers;
	}

	@Override
	public void setVersionString(int playerId, String versionString) {
		SpoutPlayer sp = getPlayer(playerId);
		if (sp instanceof SpoutCraftPlayer) {
			SpoutCraftPlayer scp = (SpoutCraftPlayer)sp;
			scp.setVersionString(versionString);
			System.out.println("[SpoutPlugin] " + scp.getName() + " is running " + scp.getVersionString());
			int build;
			try {
				build = Integer.parseInt(versionString);
			} catch (Exception e) {
				build = 1700;
			}
			((SpoutCraftPlayer) sp).setBuildVersion(build);
			SpoutcraftBuildSetEvent sbse = new SpoutcraftBuildSetEvent(sp, build);
			Bukkit.getPluginManager().callEvent(sbse);
		}
	}

	@Override
	public Entity getEntity(UUID id) {
		WeakReference<Entity> result = entityUniqueIdMap.get(id);
		Entity found = null;
		if (result != null && result.get() != null) {
			found = result.get();
		} else {
loop:		for (World world : Bukkit.getServer().getWorlds()) {
				for (Entity e : world.getEntities()) {
					if (e.getUniqueId().equals(id)) {
						found = e;
						break loop;
					}
				}
			}
		}
		if (found != null) {
			result = new WeakReference<Entity>(found);
			entityUniqueIdMap.put(id, result);
		}
		return found;
	}

	@Override
	public Entity getEntity(int entityId) {
		WeakReference<Entity> result = entityIdMap.get(entityId);
		Entity found = null;
		if (result != null && result.get() != null) {
			found = result.get();
		} else {
loop:		for (World world : Bukkit.getServer().getWorlds()) {
				for (Entity e : world.getEntities()) {
					if (e.getEntityId() == entityId) {
						found = e;
						break loop;
					}
				}
			}
		}
		if (found != null) {
			result = new WeakReference<Entity>(found);
			entityIdMap.put(entityId, result);
		}
		return found;
	}
}