/
Pawn.cs
150 lines (146 loc) · 6.37 KB
/
Pawn.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ChessAI_First
{
class Pawn
{
private chessSquare cq1;
private chessWalkPoint cwp;
private chessBasic cb;
/// <summary>
/// 是否為諮詢模式標記
/// </summary>
public bool aSquareUpdateCheck = false;
/// <summary>
/// 取得遊戲紀錄之上一步路線物件-予委派函式
/// </summary>
public static D_GetWalkRoute DGetWalkRouteFuc;
public chessBasic canMoveRoute(int x, int y, chessSquare cq)
{
cwp = DGetWalkRouteFuc();
if (cwp == null) cwp = new chessWalkPoint(-1, -1, -1, -1);
cq1 = cq;
int[,] dir;
cb = new chessBasic();
if (cq1.PSquare[x, y] == chessSquare.chessSides.Black)
{
if (y == 6)
{
dir = new int[,] { { -1, -1 }, { 0, -1 }, { 1, -1 }, { 0, -2 } };//左,中1,右,中2
checkRoute(x, y, dir);
}
else
{
dir = new int[,] { { -1, -1 }, { 0, -1 }, { 1, -1 } };//左,中1,右
checkRoute(x, y, dir);
}
}
else
{
if (y == 1)
{
dir = new int[,] { { -1, 1 }, { 0, 1 }, { 1, 1 }, { 0, 2 } };//左,中1,右,中2
checkRoute(x, y, dir);
}
else
{
dir = new int[,] { { -1, 1 }, { 0, 1 }, { 1, 1 } };//左,中1,右
checkRoute(x, y, dir);
}
}
dir = new int[,] { { -1, 0 }, { 1, 0 } };
specialPawnCheckRoute(x, y, dir);//吃過路兵
return cb;
}
private void checkRoute(int x, int y, int[,] dir)
{
bool flag = false;
for (int i = 0; i < dir.Length / 2; i++)//士兵的?個走法
{
int X = x + dir[i, 0];
int Y = y + dir[i, 1];
if (X >= 0 && X < 8 && Y >= 0 && Y < 8)//棋盤內
{
if ((cq1.PSquare[x, y] == chessSquare.chessSides.Black && cq1.PSquare[X, Y] == chessSquare.chessSides.Black) ||
(cq1.PSquare[x, y] == chessSquare.chessSides.White && cq1.PSquare[X, Y] == chessSquare.chessSides.White))
{
if (i == 1) flag = true;
continue;//不能黑棋吃黑棋、白棋吃白棋
}
if ((cq1.mSquare[X, Y] != chessSquare.chessName.Null) ||
(aSquareUpdateCheck == true && (i == 0 || i == 2)))
{
if (i == 0 || i == 2)
{
if (Y == 0 || Y == 7) cb.LSpecial.Add(new int[] { X, Y, (int)chessSquare.chessSpecial.S_No3 });
else cb.LCanCheck.Add(new int[] { X, Y });
}
else if (i == 1)
{
flag = true;
}
}
else
{
if (i == 1)
{
if (Y == 0 || Y == 7) cb.LSpecial.Add(new int[] { X, Y, (int)chessSquare.chessSpecial.S_No3 });
else cb.LCanWalk.Add(new int[] { X, Y });
}
else if (i == 3 && flag == false)
{
if (Y == 0 || Y == 7) cb.LSpecial.Add(new int[] { X, Y, (int)chessSquare.chessSpecial.S_No3 });
else cb.LCanWalk.Add(new int[] { X, Y });
}
}
}
}
}
private void specialPawnCheckRoute(int x, int y, int[,] dir)
{
if (cq1.PSquare[x, y] == chessSquare.chessSides.White && y == 4)
{
for (int i = 0; i < dir.Length / 2; i++)
{
int X = x + dir[i, 0];
int Y = y + dir[i, 1];
if (X >= 0 && X < 8 && Y >= 0 && Y < 8)
{
if (cq1.PSquare[X, Y] != chessSquare.chessSides.Black ||
cq1.mSquare[X, Y] != chessSquare.chessName.Pawn ||
cq1.mSquare[X, Y + 1] != chessSquare.chessName.Null ||
cq1.ChessSquareXY[(int)chessSquare.chessSides.Black - 1][(int)chessSquare.chessName.Pawn - 1][X][2] > 1 ||
!(cwp.nNumX - 1 == X && cwp.nNumY - 1 == Y))
{
continue;//白兵吃黑兵，我方兵才可以吃過路兵，斜前為空，敵方只走一步，敵方走完上一步
}
cb.LSpecial.Add(new int[] { X, Y, (int)chessSquare.chessSpecial.S_No1 });
}
}
}
else if (cq1.PSquare[x, y] == chessSquare.chessSides.Black && y == 3)
{
for (int i = 0; i < dir.Length / 2; i++)
{
int X = x + dir[i, 0];
int Y = y + dir[i, 1];
if (X >= 0 && X < 8 && Y >= 0 && Y < 8)
{
if (cq1.PSquare[X, Y] != chessSquare.chessSides.White ||
cq1.mSquare[X, Y] != chessSquare.chessName.Pawn ||
cq1.mSquare[X, Y - 1] != chessSquare.chessName.Null ||
cq1.ChessSquareXY[(int)chessSquare.chessSides.White - 1][(int)chessSquare.chessName.Pawn - 1][X][2] > 1 ||
!(cwp.nNumX - 1 == X && cwp.nNumY - 1 == Y))
{
continue;//黑兵吃白兵，兵才可以吃過路兵，斜後為空，敵方只走一步，敵方走完上一步
}
cb.LSpecial.Add(new int[] { X, Y, (int)chessSquare.chessSpecial.S_No1 });
}
}
}
}
}
}