horizoncells.java

来自「一款数独游戏的Java源代码」· Java 代码 · 共 35 行

package cells;

import java.util.List;

import entity.AbstractCells;
import entity.Point;
import entity.Value;

public class HorizonCells extends AbstractCells {

	public HorizonCells(Point begin, Point end, List<Value> policyOringinalValue) {
		super(begin, end, policyOringinalValue);
		if (begin.getXIndex() != end.getXIndex()) {
			throw new ArithmeticException("Wrong x index !begin:"
					+ begin.getXIndex() + ",end:" + end.getXIndex());
		}
	}

	@Override
	protected boolean initCondition(Point point) {
		boolean result = false;
		int yindexBegin = this.getBegin().getYIndex();
		int yindexEnd = this.getEnd().getYIndex();
		int xindexBegin = this.getBegin().getXIndex();
		if (point.getXIndex() == xindexBegin) {
			if ((point.getYIndex() >= yindexBegin)
					&& (point.getYIndex() <= yindexEnd)) {
				result = true;
			}
		}
		return result;
	}

}