设置变量
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nRowNum = 8; % 画布行数nColNum = 9; % 画布列数offset_x = 0;% 红车坐标起点offset_y = 0;% 红车坐标起点chess_name = {{'帥','仕','相','马','車','炮','兵'},{'將','仕','象','马','車','炮','卒'}};chess_type = [5 4 3 2 1 2 3 4 5 6 6 7 7 7 7 7]; % 存储下棋类型colors = 'rk';% global variableschess_x = -ones(2,16);chess_y = -ones(2,16);pos_chess = zeros(nRowNum+1,nColNum+1);% 存储棋子位置cur_turn = 1; % cur_turn为红色表示1cur_cid = 0;hText = zeros(2,16); |
绘图
绘制棋盘
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function DrawBoard() for k = 1:2 for r = 1:nRowNum+1 x = [(k-1)*5 4+(k-1)*5]; y = [(r-1) (r-1)]; plot(x,y,'b-') end for c = 1:nColNum+1 x = [(c-1) (c-1)]; y = [0 nRowNum]; plot(x,y,'b-') end x = [0 2] + (k-1)*7; y = [3 5]; plot(x,y,'b-') x = [0 2] + (k-1)*7; y = [5 3]; plot(x,y,'b-') end text(4.5,1.2,'楚 河 汉 界','rotation',90) end |
绘制棋子
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function DrawAllChess() for k = 1:2 for i = 1:16 if i>9 plot(chess_x(k,i),chess_y(k,i),'d','MarkerSize',15) end h(k,i)=plot(chess_x(k,i),chess_y(k,i),'MarkerSize',70,'Color',colors(k),'marker','.');%改进 hText(k,i) = text(chess_x(k,i)-0.35,chess_y(k,i),['\fontsize{20}' chess_name{k}{chess_type(i)}],'color','w'); end end DrawStart DrawEnd DrawHelpend |
棋子移动规则
判断是否可以移动
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function flag = CanMove(x,y) flag = 1; oldx = chess_x(cur_turn,cur_cid); oldy = chess_y(cur_turn,cur_cid); switch chess_type(cur_cid) case 1% 将 % move 1 step if ~(x==oldx && abs(y-oldy)==1) && ~(y==oldy && abs(x-oldx)==1) flag = 0; return end % out area if cur_turn==1 if ~(x>=0 && x<=2 && y>=3 && y<=5) flag = 0; return end else if ~(x>=7 && x<=9 && y>=3 && y<=5) flag = 0; return end end case 2% 士 % move 1 step if ~(abs(x-oldx)==1 && abs(y-oldy)==1) flag = 0; return end % out area if cur_turn==1 if ~(x>=0 && x<=2 && y>=3 && y<=5) flag = 0; return end else if ~(x>=7 && x<=9 && y>=3 && y<=5) flag = 0; return end end case 3% 象 % move 1 step if ~(abs(x-oldx)==2 && abs(y-oldy)==2) flag = 0; return end % out area if cur_turn==1 if ~(x>=0 && x<=4) flag = 0; return end else if ~(x>=5 && x<=9) flag = 0; return end end % in the way mx = (x+oldx)/2; my = (y+oldy)/2; if pos_chess(my+1,mx+1)~=0 flag = 0; return end case 4% 马 % move 1 step if ~(abs(x-oldx)==1 && abs(y-oldy)==2) && ~(abs(x-oldx)==2 && abs(y-oldy)==1) flag = 0; return end % in the way if abs(y-oldy)==2 mx = oldx; my = (y+oldy)/2; else mx = (x+oldx)/2; my = oldy; end if pos_chess(my+1,mx+1)~=0 flag = 0; return end case 5% 车 if ~(x==oldx && y~=oldy) && ~(x~=oldx && y==oldy) flag = 0; return end % no chess in the way if x==oldx inc = 1; if oldy>y inc = -1; end if ~isempty(find(pos_chess(oldy+1+inc:inc:y+1-inc,x+1)~=0)) flag = 0; return end else inc = 1; if oldx>x inc = -1; end if ~isempty(find(pos_chess(y+1,oldx+1+inc:inc:x+1-inc)~=0)) flag = 0; return end end case 6% 炮 if ~(x==oldx && y~=oldy) && ~(x~=oldx && y==oldy) flag = 0; return end % no chess in the way if x==oldx inc = 1; if oldy>y inc = -1; end if pos_chess(y+1,x+1)~=0 if ~(length(find(pos_chess(oldy+1+inc:inc:y+1-inc,x+1)~=0))==1) flag = 0; return end else if ~(isempty(find(pos_chess(oldy+1+inc:inc:y+1-inc,x+1)~=0))) flag = 0; return end end else inc = 1; if oldx>x inc = -1; end if pos_chess(y+1,x+1)~=0 if ~(length(find(pos_chess(y+1,oldx+1+inc:inc:x+1-inc)~=0))==1) flag = 0; return end else if ~(isempty(find(pos_chess(y+1,oldx+1+inc:inc:x+1-inc)~=0))) flag = 0; return end end end case 7% 兵 if cur_turn==1 if oldx<=4 if ~(y==oldy&&x-oldx==1) flag = 0; return end else% pass river if ~(y==oldy&&x-oldx==1) && ~(abs(y-oldy)==1&&x==oldx) flag = 0; return end end else if oldx>=5 if ~(y==oldy&&x-oldx==-1) flag = 0; return end else% pass river if ~(y==oldy&&x-oldx==-1) && ~(abs(y-oldy)==1&&x==oldx) flag = 0; return end end end end end |
移动棋子
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function MoveChess(x,y)set(h(cur_turn,cur_cid),'xdata',x,'ydata',y)%改进，移动棋子到新位置set(hText(cur_turn,cur_cid),'Position',[x-0.35 y]);pos_chess(chess_y(cur_turn,cur_cid)+1,chess_x(cur_turn,cur_cid)+1) = 0;pos_chess(y+1,x+1) = cur_cid+(cur_turn-1)*16;chess_x(cur_turn,cur_cid) = x;chess_y(cur_turn,cur_cid) = y;end |
吃子
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function KillChess(kt,kc)set(hText(kt,kc),'visible','off');%杀掉棋子set(h(kt,kc),'visible','off');MoveChess(chess_x(kt,kc),chess_y(kt,kc));ChangeTurn();sname = {'红','黑'};if kc==5 msgbox([sname{3-kt} '方获胜!'], '象棋', 'modal');endend |
以上就是基于Matlab实现中国象棋的示例代码的详细内容，更多关于Matlab中国象棋的资料请关注服务器之家其它相关文章！
原文链接：https://blog.csdn.net/abcwsp/article/details/122799521
