PartyCondition.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 java.util.ArrayList;

import pl.betoncraft.betonquest.BetonQuest;
import pl.betoncraft.betonquest.ConditionID;
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.Utils;

/**
 * Checks the conditions for the whole party (including the player that started
 * the checking)
 * 
 * @author Jakub Sapalski
 */
public class PartyCondition extends Condition {

	private VariableNumber range;
	private ConditionID[] conditions;
	private ConditionID[] everyone;
	private ConditionID[] anyone;
	private VariableNumber count;

	public PartyCondition(Instruction instruction) throws InstructionParseException {
		super(instruction);
		range = instruction.getVarNum();
		conditions = instruction.getList(e -> instruction.getCondition(e)).toArray(new ConditionID[0]);
		everyone = instruction.getList(instruction.getOptional("every"), e -> instruction.getCondition(e)).toArray(new ConditionID[0]);
		anyone = instruction.getList(instruction.getOptional("any"), e -> instruction.getCondition(e)).toArray(new ConditionID[0]);
		count = instruction.getVarNum(instruction.getOptional("count"));
	}

	@Override
	public boolean check(String playerID) throws QuestRuntimeException {
		// get the party
		ArrayList<String> members = Utils.getParty(playerID, range.getDouble(playerID), instruction.getPackage().getName(), conditions);
		// check every condition against every player - all of them must meet those conditions
		for (ConditionID condition : everyone) {
			for (String memberID : members) {
				// if this condition wasn't met by someone, return false
				if (!BetonQuest.condition(memberID, condition)) {
					return false;
				}
			}
		}
		// check every condition against every player - at least one of them must meet each of those
		for (ConditionID condition : anyone) {
			boolean met = false;
			for (String memberID : members) {
				if (BetonQuest.condition(memberID, condition)) {
					met = true;
					break;
				}
			}
			// if this condition wasn't met by anyone, return false
			if (!met) {
				return false;
			}
		}
		// if the count is more than 0, we need to check if there are more
		// players in the party than required minimum
		int c = count.getInt(playerID);
		if (c > 0 && members.size() < c) {
			return false;
		}
		// every check was passed, the party meets all conditions
		return true;
	}

}