/*
 * 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.edelvez.gameserver.skills.funcs;

import com.edelvez.gameserver.skills.Env;

/**
 * @author mkizub TODO To change the template for this generated type comment go to Window - Preferences - Java - Code Style - Code Templates
 */
public final class LambdaStats extends Lambda
{
	public enum StatsType
	{
		PLAYER_LEVEL, TARGET_LEVEL, PLAYER_MAX_HP, PLAYER_MAX_MP
	}

	private final StatsType _stat;

	public LambdaStats(StatsType stat)
	{
		_stat = stat;
	}

	@Override
	public double calc(Env env)
	{
		switch (_stat)
		{
			case PLAYER_LEVEL:
				if (env.player == null) {
					return 1;
				}
				return env.player.getLevel();
			case TARGET_LEVEL:
				if (env.target == null) {
					return 1;
				}
				return env.target.getLevel();
			case PLAYER_MAX_HP:
				if (env.player == null) {
					return 1;
				}
				return env.player.getMaxHp();
			case PLAYER_MAX_MP:
				if (env.player == null) {
					return 1;
				}
				return env.player.getMaxMp();
		}
		return 0;
	}
}
