/*
 * 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 silentium.gameserver.skills.basefuncs;

import silentium.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;
	}

}