中国像棋/blackshi.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Drawing;

namespace 中国像棋
{
    class blackshi:ChessBase
    {
        public blackshi(int x, int y, string Imgpath, ChessType type, CheckWin edg)
            : base(x, y, Imgpath, type, edg)
        {

        }


        public override bool Eatablemove(Point startpoint,Point endpoint)
        {

            if (endpoint.X < 4 || endpoint.X > 6) return false;
            if (startpoint.Y >3) return false;
            if (Math.Abs(endpoint.X - startpoint.X) != 1 || Math.Abs(endpoint.Y - startpoint.Y) != 1)
            {
                return false;
            }
            if (startpoint.X == endpoint.X || startpoint.Y == endpoint.Y)//不能走直线
                return false;
            if(Math.Abs(endpoint.X-startpoint.X)==1&&Math.Abs(endpoint.Y-startpoint.Y)==1)
            {
                int chessnum =0;
                foreach(ChessBase chess in ChessBoard.AllChess)
                {
                    if (endpoint.Y == chess.Y && endpoint.X == chess.X)
                        chessnum++;
                }
                if (chessnum != 0)
                    return false;
                return true;
            }
            return true;
        }
        public override bool Noteatablemove(Point startpoint ,Point endpoint)
        {
            return Eatablemove(startpoint, endpoint);
        }
    }
}