HeightCondition.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.conditions;

import pl.betoncraft.betonquest.Instruction;
import pl.betoncraft.betonquest.InstructionParseException;
import pl.betoncraft.betonquest.QuestRuntimeException;
import pl.betoncraft.betonquest.VariableNumber;
import pl.betoncraft.betonquest.api.Condition;
import pl.betoncraft.betonquest.utils.LocationData;
import pl.betoncraft.betonquest.utils.PlayerConverter;

/**
 * Checks Y height player is at (must be below)
 * 
 * @author BYK
 */
public class HeightCondition extends Condition {

	private final VariableNumber height;

	public HeightCondition(Instruction instruction) throws InstructionParseException {
		super(instruction);
		String string = instruction.next();
		String packName = instruction.getPackage().getName();
		if (string.matches("\\-?\\d+\\.?\\d*")) {
			try {
				height = new VariableNumber(packName, string);
			} catch (NumberFormatException e) {
				throw new InstructionParseException("Could not parse height");
			}
		} else {
			try {
				height = new VariableNumber(new LocationData(packName, string).getLocation(null).getY());
			} catch (QuestRuntimeException e) {
				throw new InstructionParseException("Could not parse height"); 
			}
		}
	}

	@Override
	public boolean check(String playerID) throws QuestRuntimeException {
		if (PlayerConverter.getPlayer(playerID).getLocation().getY() < height.getDouble(playerID)) {
			return true;
		}
		return false;
	}

}