shi.java

SWT实现人人的象棋程序 供学习SWT的同志做个参考

package com.catking.chess;

import java.util.*;

import com.catking.Utility.Position;


public class Shi extends Chess{

	public Shi(int color) {
		super(color);
		// TODO Auto-generated constructor stub
		
		this.name = '士';
	}

	@Override
	public void go() {
		// TODO Auto-generated method stub
		System.out.print("士");
		
	}

	@Override
	public Set<Position> availableSteps() {
		// TODO Auto-generated method stub
		Set<Position>set = new HashSet<Position>();
		//叉士型  
		
		//正中
		if(	(x == 1 && y == 4)
				|| (x == ChessPane.ROWS - 2 && y == 4)){
			//左上
			if(ChessPane.chesses[x-1][y-1].color != color)
				set.add(new Position(x-1, y-1));
			//左下
			if(ChessPane.chesses[x+1][y-1].color != color)
				set.add(new Position(x+1, y-1));
			//右上
			if(ChessPane.chesses[x-1][y+1].color != color)
				set.add(new Position(x-1, y+1));
			//右下
			if(ChessPane.chesses[x+1][y+1].color != color)
				set.add(new Position(x+1, y+1));
		}
		else{
			if(color == ChessPane.ATTACK_UP && ChessPane.chesses[ChessPane.ROWS - 2][4].color != color)
				set.add(new Position(ChessPane.ROWS - 2, 4));
			
			if(color == ChessPane.ATTACK_DOWN && ChessPane.chesses[1][4].color != color)
				set.add(new Position(1, 4));
		}
		
		
		System.out.println("有"+set.size()+"条道路");
		return set;
	}
	//覆盖父类
	public boolean isJiangJun(){
		//士不能将军
		return false;
	}


}