ConstantLeafNode.java

/**
 * 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 2 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, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
package bots.mctsbot.ai.bots.bot.gametree.search;

import bots.mctsbot.client.common.gamestate.GameState;

public class ConstantLeafNode implements LeafNode {

	private final double EV;
	private final double varEV;
	private final GameState gameState;
	private final int nbTokens;

	public ConstantLeafNode(GameState gameState, double EV, double varEV, int tokens) {
		this.EV = EV;
		this.varEV = varEV;
		this.gameState = gameState;
		this.nbTokens = tokens;
	}

	@Override
	public Distribution getValueDistribution(double lowerBound) {
		return new Distribution(EV, varEV);
	}

	@Override
	public double getUpperWinBound() {
		return EV;
	}

	@Override
	public GameState getGameState() {
		return gameState;
	}

	@Override
	public int getNbTokens() {
		return nbTokens;
	}

}