ObjectiveEvent.java

/**
 * BetonQuest - advanced quests for Bukkit
 * Copyright (C) 2016  Jakub "Co0sh" Sapalski
 * 
 * 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 pl.betoncraft.betonquest.events;

import java.util.Arrays;

import org.bukkit.scheduler.BukkitRunnable;

import pl.betoncraft.betonquest.BetonQuest;
import pl.betoncraft.betonquest.Instruction;
import pl.betoncraft.betonquest.InstructionParseException;
import pl.betoncraft.betonquest.ObjectiveID;
import pl.betoncraft.betonquest.QuestRuntimeException;
import pl.betoncraft.betonquest.api.QuestEvent;
import pl.betoncraft.betonquest.database.PlayerData;
import pl.betoncraft.betonquest.utils.Debug;
import pl.betoncraft.betonquest.utils.PlayerConverter;

/**
 * Starts an objective for the player
 * 
 * @author Jakub Sapalski
 */
public class ObjectiveEvent extends QuestEvent {

	private final ObjectiveID objective;
	private final String action;

	public ObjectiveEvent(Instruction instruction) throws InstructionParseException {
		super(instruction);
		action = instruction.next();
		objective = instruction.getObjective();
		if (!Arrays.asList(new String[]{"start", "add", "delete", "remove", "complete", "finish"})
				.contains(action)) {
			throw new InstructionParseException("Unknown action: " + action);
		}
		if (action.equalsIgnoreCase("complete")) {
			persistent = false;
		} else {
			persistent = true;
		}
	}

	@Override
	public void run(final String playerID) throws QuestRuntimeException {
		if (BetonQuest.getInstance().getObjective(objective) == null) {
			throw new QuestRuntimeException("Objective '" + objective + "' is not defined, cannot run objective event");
		}
		if (PlayerConverter.getPlayer(playerID) == null) {
			new BukkitRunnable() {
				@Override
				public void run() {
					PlayerData playerData = new PlayerData(playerID);
					switch (action.toLowerCase()) {
					case "start":
					case "add":
						playerData.addNewRawObjective(objective);
						break;
					case "delete":
					case "remove":
						playerData.removeRawObjective(objective);
						break;
					case "complete":
					case "finish":
						Debug.error("Cannot complete objective for offline player!");
						break;
					}
				}
			}.runTaskAsynchronously(BetonQuest.getInstance());
		} else {
			switch (action.toLowerCase()) {
			case "start":
			case "add":
				BetonQuest.newObjective(playerID, objective);
				break;
			case "delete":
			case "remove":
				BetonQuest.getInstance().getObjective(objective).removePlayer(playerID);
				BetonQuest.getInstance().getPlayerData(playerID).removeRawObjective(objective);
				break;
			case "complete":
			case "finish":
				BetonQuest.getInstance().getObjective(objective).completeObjective(playerID);
				break;
			}
		}
	}
}