Jobs/com/gamingmesh/jobs/PlayerManager.java

/**
 * Jobs Plugin for Bukkit
 * Copyright (C) 2011 Zak Ford <zak.j.ford@gmail.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.gamingmesh.jobs;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import org.bukkit.Bukkit;
import org.bukkit.OfflinePlayer;
import org.bukkit.Sound;
import org.bukkit.entity.Player;
import org.bukkit.permissions.Permission;
import org.bukkit.permissions.PermissionDefault;

import com.gamingmesh.jobs.api.JobsJoinEvent;
import com.gamingmesh.jobs.api.JobsLeaveEvent;
import com.gamingmesh.jobs.api.JobsLevelUpEvent;
import com.gamingmesh.jobs.config.ConfigManager;
import com.gamingmesh.jobs.container.Job;
import com.gamingmesh.jobs.container.JobCommands;
import com.gamingmesh.jobs.container.JobProgression;
import com.gamingmesh.jobs.container.JobsPlayer;
import com.gamingmesh.jobs.dao.JobsDAO;
import com.gamingmesh.jobs.i18n.Language;
import com.gamingmesh.jobs.stuff.ActionBar;
import com.gamingmesh.jobs.stuff.ChatColor;
import com.gamingmesh.jobs.stuff.PerformCommands;

public class PlayerManager {
	//	private Map<String, JobsPlayer> players = Collections.synchronizedMap(new HashMap<String, JobsPlayer>());
	private Map<String, JobsPlayer> players = new HashMap<String, JobsPlayer>();

	/**
	 * Handles join of new player
	 * @param playername
	 */
	public void playerJoin(final Player player) {
		//synchronized (players) {
		Thread threadd = new Thread() {
			public void run() {
				JobsPlayer jPlayer = players.get(player.getName().toLowerCase());
				if (jPlayer == null) {
					jPlayer = JobsPlayer.loadFromDao(Jobs.getJobsDAO(), player);
					players.put(player.getName().toLowerCase(), jPlayer);
				}
				jPlayer.onConnect();
				jPlayer.reloadHonorific();
				Jobs.getPermissionHandler().recalculatePermissions(jPlayer);
				return;
			}
		};
		threadd.start();
		threadd.interrupt();
		//}
	}

	/**
	 * Handles player quit
	 * @param playername
	 */
	public void playerQuit(Player player) {
		//synchronized (players) {
		if (ConfigManager.getJobsConfiguration().saveOnDisconnect()) {
			JobsPlayer jPlayer = players.remove(player.getName().toLowerCase());
			if (jPlayer != null) {
				jPlayer.save(Jobs.getJobsDAO());
				jPlayer.onDisconnect();
			}
		} else {
			JobsPlayer jPlayer = players.get(player.getName().toLowerCase());
			if (jPlayer != null) {
				jPlayer.onDisconnect();
			}
		}
		//}
	}

	/**
	 * Save all the information of all of the players in the game
	 */
	public void saveAll() {
		JobsDAO dao = Jobs.getJobsDAO();

		/*
		 * Saving is a three step process to minimize synchronization locks when called asynchronously.
		 * 
		 * 1) Safely copy list for saving.
		 * 2) Perform save on all players on copied list.
		 * 3) Garbage collect the real list to remove any offline players with saved data
		 */
		ArrayList<JobsPlayer> list = null;
		synchronized (players) {
			list = new ArrayList<JobsPlayer>(players.values());
		}

		for (JobsPlayer jPlayer : list) {
			jPlayer.save(dao);
		}

		synchronized (players) {
			Iterator<JobsPlayer> iter = players.values().iterator();
			while (iter.hasNext()) {
				JobsPlayer jPlayer = iter.next();
				synchronized (jPlayer.saveLock) {
					if (!jPlayer.isOnline() && jPlayer.isSaved()) {
						iter.remove();
					}
				}
			}
		}
	}

	/**
	 * Get the player job info for specific player
	 * @param player - the player who's job you're getting
	 * @return the player job info of the player
	 */
	public JobsPlayer getJobsPlayer(Player player) {
		return players.get(player.getName().toLowerCase());
	}

	/**
	 * Get the player job info for specific player
	 * @param player name - the player name who's job you're getting
	 * @return the player job info of the player
	 */
	public JobsPlayer getJobsPlayer(String playerName) {
		return players.get(playerName.toLowerCase());
	}

	/**
	 * Get the player job info for specific player
	 * @param player - the player who's job you're getting
	 * @return the player job info of the player
	 */
	public JobsPlayer getJobsPlayerOffline(OfflinePlayer offlinePlayer) {
		JobsPlayer jPlayer = players.get(offlinePlayer.getName().toLowerCase());
		if (jPlayer != null)
			return jPlayer;

		return JobsPlayer.loadFromDao(Jobs.getJobsDAO(), offlinePlayer);
	}

	/**
	 * Causes player to join their job
	 * @param jPlayer
	 * @param job
	 */
	public void joinJob(JobsPlayer jPlayer, Job job) {
		synchronized (jPlayer.saveLock) {
			if (jPlayer.isInJob(job))
				return;
			// let the user join the job
			if (!jPlayer.joinJob(job, jPlayer))
				return;

			// JobsJoin event
			JobsJoinEvent jobsjoinevent = new JobsJoinEvent(jPlayer, job);
			Bukkit.getServer().getPluginManager().callEvent(jobsjoinevent);
			// If event is canceled, dont do anything
			if (jobsjoinevent.isCancelled())
				return;

			Jobs.getJobsDAO().joinJob(jPlayer, job);
			PerformCommands.PerformCommandsOnJoin(jPlayer, job);
			Jobs.takeSlot(job);
			Signs.SignUtil.SignUpdate(job.getName());
			Signs.SignUtil.SignUpdate("gtoplist");
			job.updateTotalPlayers();
		}
	}

	/**
	 * Causes player to leave their job
	 * @param jPlayer
	 * @param job
	 */
	public void leaveJob(JobsPlayer jPlayer, Job job) {
		synchronized (jPlayer.saveLock) {
			if (!jPlayer.isInJob(job))
				return;
			Jobs.getJobsDAO().recordToArchive(jPlayer, job);
			// let the user leave the job
			if (!jPlayer.leaveJob(job))
				return;

			// JobsJoin event
			JobsLeaveEvent jobsleaveevent = new JobsLeaveEvent(jPlayer, job);
			Bukkit.getServer().getPluginManager().callEvent(jobsleaveevent);
			// If event is canceled, dont do anything
			if (jobsleaveevent.isCancelled())
				return;

			Jobs.getJobsDAO().quitJob(jPlayer, job);
			PerformCommands.PerformCommandsOnLeave(jPlayer, job);
			Jobs.leaveSlot(job);

			Signs.SignUtil.SignUpdate(job.getName());
			Signs.SignUtil.SignUpdate("gtoplist");
			job.updateTotalPlayers();
		}
	}

	/**
	 * Causes player to leave all their jobs
	 * @param jPlayer
	 */
	public void leaveAllJobs(JobsPlayer jPlayer) {
		synchronized (jPlayer.saveLock) {
			for (JobProgression job : jPlayer.getJobProgression()) {
				Jobs.getJobsDAO().quitJob(jPlayer, job.getJob());
				PerformCommands.PerformCommandsOnLeave(jPlayer, job.getJob());
				Jobs.leaveSlot(job.getJob());

				Signs.SignUtil.SignUpdate(job.getJob().getName());
				Signs.SignUtil.SignUpdate("gtoplist");
				job.getJob().updateTotalPlayers();
			}

			jPlayer.leaveAllJobs();
		}
	}

	/**
	 * Transfers player job
	 * @param jPlayer
	 * @param oldjob - the old job
	 * @param newjob - the new job
	 */
	public void transferJob(JobsPlayer jPlayer, Job oldjob, Job newjob) {
		synchronized (jPlayer.saveLock) {
			if (!jPlayer.transferJob(oldjob, newjob, jPlayer))
				return;

			JobsDAO dao = Jobs.getJobsDAO();
			dao.quitJob(jPlayer, oldjob);
			oldjob.updateTotalPlayers();
			dao.joinJob(jPlayer, newjob);
			newjob.updateTotalPlayers();
			jPlayer.save(dao);
		}
	}

	/**
	 * Promotes player in their job
	 * @param jPlayer
	 * @param job - the job
	 * @param levels - number of levels to promote
	 */
	public void promoteJob(JobsPlayer jPlayer, Job job, int levels) {
		synchronized (jPlayer.saveLock) {
			jPlayer.promoteJob(job, levels, jPlayer);
			jPlayer.save(Jobs.getJobsDAO());

			Signs.SignUtil.SignUpdate(job.getName());
			Signs.SignUtil.SignUpdate("gtoplist");
		}
	}

	/**
	 * Demote player in their job
	 * @param jPlayer
	 * @param job - the job
	 * @param levels - number of levels to demote
	 */
	public void demoteJob(JobsPlayer jPlayer, Job job, int levels) {
		synchronized (jPlayer.saveLock) {
			jPlayer.demoteJob(job, levels);
			jPlayer.save(Jobs.getJobsDAO());
			Signs.SignUtil.SignUpdate(job.getName());
			Signs.SignUtil.SignUpdate("gtoplist");
		}
	}

	/**
	 * Adds experience to the player
	 * @param jPlayer
	 * @param job - the job
	 * @param experience - experience gained
	 */
	public void addExperience(JobsPlayer jPlayer, Job job, double experience) {
		synchronized (jPlayer.saveLock) {
			JobProgression prog = jPlayer.getJobProgression(job);
			if (prog == null)
				return;
			int oldLevel = prog.getLevel();
			if (prog.addExperience(experience))
				performLevelUp(jPlayer, job, oldLevel);

			jPlayer.save(Jobs.getJobsDAO());
			Signs.SignUtil.SignUpdate(job.getName());
			Signs.SignUtil.SignUpdate("gtoplist");
		}
	}

	/**
	 * Removes experience to the player
	 * @param jPlayer
	 * @param job - the job
	 * @param experience - experience gained
	 */
	public void removeExperience(JobsPlayer jPlayer, Job job, double experience) {
		synchronized (jPlayer.saveLock) {
			JobProgression prog = jPlayer.getJobProgression(job);
			if (prog == null)
				return;
			prog.addExperience(-experience);

			jPlayer.save(Jobs.getJobsDAO());
			Signs.SignUtil.SignUpdate(job.getName());
			Signs.SignUtil.SignUpdate("gtoplist");
		}
	}

	/**
	 * Broadcasts level up about a player
	 * @param jPlayer
	 * @param job
	 * @param oldLevel
	 */
	public void performLevelUp(JobsPlayer jPlayer, Job job, int oldLevel) {

		Player player = (Player) jPlayer.getPlayer();
		JobProgression prog = jPlayer.getJobProgression(job);
		if (prog == null)
			return;

		// LevelUp event
		JobsLevelUpEvent levelUpEvent = new JobsLevelUpEvent(jPlayer, job.getName(), prog.getLevel(), ConfigManager.getJobsConfiguration().getTitleForLevel(oldLevel, job.getName()), ConfigManager.getJobsConfiguration().getTitleForLevel(prog.getLevel(), job.getName()), ConfigManager.getJobsConfiguration().SoundLevelupSound.toUpperCase(), ConfigManager.getJobsConfiguration().SoundLevelupVolume, ConfigManager.getJobsConfiguration().SoundLevelupPitch, ConfigManager.getJobsConfiguration().SoundTitleChangeSound.toUpperCase(), ConfigManager.getJobsConfiguration().SoundTitleChangeVolume, ConfigManager.getJobsConfiguration().SoundTitleChangePitch);
		Bukkit.getServer().getPluginManager().callEvent(levelUpEvent);
		// If event is canceled, dont do anything
		if (levelUpEvent.isCancelled())
			return;

		if (ConfigManager.getJobsConfiguration().SoundLevelupUse)
			player.getWorld().playSound(player.getLocation(), Sound.valueOf(levelUpEvent.getSoundName()), levelUpEvent.getSoundVolume(), levelUpEvent.getSoundPitch());

		String message;
		if (ConfigManager.getJobsConfiguration().isBroadcastingLevelups()) {
			message = Language.getMessage("message.levelup.broadcast");
		} else {
			message = Language.getMessage("message.levelup.nobroadcast");
		}

		message = message.replace("%jobname%", job.getChatColor() + job.getName() + ChatColor.WHITE);

		if (levelUpEvent.getOldTitle() != null) {
			message = message.replace("%titlename%", levelUpEvent.getOldTitleColor() + levelUpEvent.getOldTitleName() + ChatColor.WHITE);
		}
		if (player != null) {
			message = message.replace("%playername%", player.getDisplayName());
		} else {
			message = message.replace("%playername%", jPlayer.getUserName());
		}
		message = message.replace("%joblevel%", "" + prog.getLevel());
		for (String line : message.split("\n")) {
			if (ConfigManager.getJobsConfiguration().isBroadcastingLevelups()) {
				if (ConfigManager.getJobsConfiguration().BroadcastingLevelUpLevels.contains(oldLevel + 1) || ConfigManager.getJobsConfiguration().BroadcastingLevelUpLevels.contains(0))
					Bukkit.getServer().broadcastMessage(line);
			} else if (player != null) {
				if (ConfigManager.getJobsConfiguration().LevelChangeActionBar)
					ActionBar.send(player, line);
				if (ConfigManager.getJobsConfiguration().LevelChangeChat)
					player.sendMessage(line);
			}
		}

		if (levelUpEvent.getNewTitle() != null && !levelUpEvent.getNewTitle().equals(levelUpEvent.getOldTitle())) {

			if (ConfigManager.getJobsConfiguration().SoundTitleChangeUse)
				player.getWorld().playSound(player.getLocation(), Sound.valueOf(levelUpEvent.getTitleChangeSoundName()), levelUpEvent.getTitleChangeVolume(), levelUpEvent.getTitleChangePitch());

			// user would skill up
			if (ConfigManager.getJobsConfiguration().isBroadcastingSkillups()) {
				message = Language.getMessage("message.skillup.broadcast");
			} else {
				message = Language.getMessage("message.skillup.nobroadcast");
			}
			if (player != null) {
				message = message.replace("%playername%", player.getDisplayName());
			} else {
				message = message.replace("%playername%", jPlayer.getUserName());
			}
			message = message.replace("%titlename%", levelUpEvent.getNewTitleColor() + levelUpEvent.getNewTitleName() + ChatColor.WHITE);
			message = message.replace("%jobname%", job.getChatColor() + job.getName() + ChatColor.WHITE);
			for (String line : message.split("\n")) {
				if (ConfigManager.getJobsConfiguration().isBroadcastingLevelups()) {
					Bukkit.getServer().broadcastMessage(line);
				} else if (player != null) {
					if (ConfigManager.getJobsConfiguration().TitleChangeActionBar)
						ActionBar.send(player, line);
					if (ConfigManager.getJobsConfiguration().TitleChangeChat)
						player.sendMessage(line);
				}
			}
		}
		jPlayer.reloadHonorific();
		Jobs.getPermissionHandler().recalculatePermissions(jPlayer);
		performCommandOnLevelUp(jPlayer, prog.getJob(), oldLevel);
		Signs.SignUtil.SignUpdate(job.getName());
		Signs.SignUtil.SignUpdate("gtoplist");
	}

	/**
	 * Performs command on level up
	 * @param jPlayer
	 * @param job
	 * @param oldLevel
	 */
	public void performCommandOnLevelUp(JobsPlayer jPlayer, Job job, int oldLevel) {
		int newLevel = oldLevel + 1;
		Player player = Bukkit.getServer().getPlayer(jPlayer.getPlayerUUID());
		JobProgression prog = jPlayer.getJobProgression(job);
		if (prog == null)
			return;
		for (JobCommands command : job.getCommands()) {
			if (newLevel >= command.getLevelFrom() && newLevel <= command.getLevelUntil()) {
				String commandString = command.getCommand();
				commandString = commandString.replace("[player]", player.getName());
				commandString = commandString.replace("[oldlevel]", String.valueOf(oldLevel));
				commandString = commandString.replace("[newlevel]", String.valueOf(newLevel));
				commandString = commandString.replace("[jobname]", job.getName());
				Bukkit.dispatchCommand(Bukkit.getConsoleSender(), commandString);
			}
		}
	}

	/**
	 * Get job exp boost
	 * @param player
	 * @param job
	 * @return double of boost
	 */
	public Double GetExpBoost(Player dude, Job job) {
		Double ExpBoost = 1.0;
		if (dude == null || job.getName() == null)
			return 1.0;
		if (Perm(dude, "jobs.boost." + job.getName() + ".exp") || Perm(dude, "jobs.boost." + job.getName() + ".both") || Perm(dude, "jobs.boost.all.both") || Perm(dude, "jobs.boost.all.exp")) {
			ExpBoost = ConfigManager.getJobsConfiguration().BoostExp;
		}

		return ExpBoost;
	}

	/**
	 * Get max jobs
	 * @param player
	 * @return True if he have permission
	 */
	public boolean getJobsLimit(Player player, Short currentCount) {

		if (Perm(player, "jobs.max.*"))
			return true;

		short count = (short) ConfigManager.getJobsConfiguration().getMaxJobs();
		for (short ctr = 0; ctr < 255; ctr++) {
			if (Perm(player, "jobs.max." + ctr))
				count = ctr;
			if (count > currentCount)
				return true;
		}
		return false;
	}

	private boolean Perm(Player player, String permission) {
		Permission p = new Permission(permission, PermissionDefault.FALSE);
		return player.hasPermission(p);
	}

	/**
	 * Get job money boost
	 * @param player
	 * @param job
	 * @return double of boost
	 */
	public Double GetMoneyBoost(Player dude, Job job) {
		Double MoneyBoost = 1.0;
		if (dude != null && job.getName() != null) {
			if (Perm(dude, "jobs.boost." + job.getName() + ".money") || Perm(dude, "jobs.boost." + job.getName() + ".both") || Perm(dude, "jobs.boost.all.both") || Perm(dude, "jobs.boost.all.money")) {
				MoneyBoost = ConfigManager.getJobsConfiguration().BoostMoney;
			}
		}
		return MoneyBoost;
	}

	/**
	 * Perform reload
	 */
	public void reload() {
		synchronized (players) {
			for (JobsPlayer jPlayer : players.values()) {
				for (JobProgression progression : jPlayer.getJobProgression()) {
					String jobName = progression.getJob().getName();
					Job job = Jobs.getJob(jobName);
					if (job != null) {
						progression.setJob(job);
					}
				}
				if (jPlayer.isOnline()) {
					jPlayer.reloadHonorific();
					Jobs.getPermissionHandler().recalculatePermissions(jPlayer);
				}
			}
		}
	}
}