BreedObjective.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.objectives;

import org.bukkit.Bukkit;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.HandlerList;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityBreedEvent;

import pl.betoncraft.betonquest.BetonQuest;
import pl.betoncraft.betonquest.Instruction;
import pl.betoncraft.betonquest.InstructionParseException;
import pl.betoncraft.betonquest.api.Objective;
import pl.betoncraft.betonquest.config.Config;
import pl.betoncraft.betonquest.utils.PlayerConverter;

public class BreedObjective extends Objective implements Listener {
	
	private final EntityType type;
	private final int amount;
	private final boolean notify;

	public BreedObjective(Instruction instruction) throws InstructionParseException {
		super(instruction);
		template = BreedData.class;
		type = instruction.getEntity();
		amount = instruction.getPositive();
		notify = instruction.hasArgument("notify");
	}
	
	@EventHandler
	public void onBreeding(EntityBreedEvent event) {
		if (event.getEntityType() == type && event.getBreeder() instanceof Player) {
			String playerID = PlayerConverter.getID((Player) event.getBreeder());
			if (!containsPlayer(playerID)) {
				return;
			}
			if (checkConditions(playerID)) {
				BreedData data = (BreedData) dataMap.get(playerID);
				data.breed();
				if (data.getAmount() == 0) {
					completeObjective(playerID);
				} else if (notify) {
					Config.sendMessage(playerID, "animals_to_breed", new String[]{String.valueOf(data.getAmount())});
				}
			}
		}
	}

	@Override
	public void start() {
		Bukkit.getPluginManager().registerEvents(this, BetonQuest.getInstance());
	}

	@Override
	public void stop() {
		HandlerList.unregisterAll(this);
	}

	@Override
	public String getDefaultDataInstruction() {
		return Integer.toString(amount);
	}
	
	public static class BreedData extends ObjectiveData {
		
		private int amount;

		public BreedData(String instruction, String playerID, String objID) {
			super(instruction, playerID, objID);
			amount = Integer.parseInt(instruction);
		}

		public void breed() {
			amount--;
			update();
		}

		public int getAmount() {
			return amount;
		}

		@Override
		public String toString() {
			return String.valueOf(amount);
		}
		
	}

}