五子棋人机对战，matlab语言编写的源码.zip

function computerdown(x,y) %Actions after mouse downc % computer step % See also renju. %By：Qin Qiang %Email: qinqiang.1987@163.com %Date: 2010/11/30 global chessboardMatrix nodes=15; row=nodes; col=nodes; %判断游戏结束？如果是，程序返回 global winIF if winIF~=0 return; end %computer step %定义棋盘空闲子的重要性矩阵 chessfenshu=zeros(row,col,'uint8'); for m=1:15 for n=1:15 if chessboardMatrix(m,n)==0 %定义每空闲子落下进攻子jgfenshu或者防守子fsfenshu的最优棋型分数 jgfenshu=0;fsfenshu=0; %4个方向下判断落子位置在各方向两边四子（每个方向共8子）为进攻子（1）、防守子（2）、空闲（0）、超出棋盘（3）,checkbow四行分别存横、竖、左斜、右斜 checkbow=zeros(4,8); %检索横向棋型,并存储横向8子的落子情况 for t=1:4 %如果超出棋盘范围，给虚拟该位置赋值3 if n-t<=0 checkbow(1,5-t)=3; %如果在棋盘范围内，正常判断赋值 else %该位置有落子，判断为进攻子（1）或者防守子（2） if chessboardMatrix(m,n-t)~=0 if mod(chessboardMatrix(m,n-t),2)==0 checkbow(1,5-t)=1; else checkbow(1,5-t)=2; end %给位置空闲赋值0 else checkbow(1,5-t)=0; end end end for t=1:4 %如果超出棋盘范围，给虚拟该位置赋值3 if n+t>=16 checkbow(1,4+t)=3; %如果在棋盘范围内，正常判断赋值 else if chessboardMatrix(m,n+t)~=0 if mod(chessboardMatrix(m,n+t),2)==0 checkbow(1,4+t)=1; else checkbow(1,4+t)=2; end else checkbow(1,4+t)=0; end end end %检索竖向棋型,并存储竖向8子的落子情况 for t=1:4 if m-t<=0 checkbow(2,5-t)=3; else if chessboardMatrix(m-t,n)~=0 if mod(chessboardMatrix(m-t,n),2)==0 checkbow(2,5-t)=1; else checkbow(2,5-t)=2; end else checkbow(2,5-t)=0; end end end for t=1:4 if m+t>=16 checkbow(2,4+t)=3; else if chessboardMatrix(m+t,n)~=0 if mod(chessboardMatrix(m+t,n),2)==0 checkbow(2,4+t)=1; else checkbow(2,4+t)=2; end else checkbow(2,4+t)=0; end end end %检索左斜向棋型,并存储左斜向8子的落子情况 for t=1:4 if (m+t>=16)||(n-t<=0) checkbow(3,5-t)=3; else if chessboardMatrix(m+t,n-t)~=0 if mod(chessboardMatrix(m+t,n-t),2)==0 checkbow(3,5-t)=1; else checkbow(3,5-t)=2; end else checkbow(3,5-t)=0; end end end for t=1:4 if (m-t<=0)||(n+t>=16) checkbow(3,4+t)=3; else if chessboardMatrix(m-t,n+t)~=0 if mod(chessboardMatrix(m-t,n+t),2)==0 checkbow(3,4+t)=1; else checkbow(3,4+t)=2; end else checkbow(3,4+t)=0; end end end %检索右斜向棋型,并存储右斜向8子的落子情况 for t=1:4 if (m-t<=0)||(n-t<=0) checkbow(4,5-t)=3; else if chessboardMatrix(m-t,n-t)~=0 if mod(chessboardMatrix(m-t,n-t),2)==0 checkbow(4,5-t)=1; else checkbow(4,5-t)=2; end else checkbow(4,5-t)=0; end end end for t=1:4 if (m+t>=16)||(n+t>=16) checkbow(4,4+t)=3; else if chessboardMatrix(m+t,n+t)~=0 if mod(chessboardMatrix(m+t,n+t),2)==0 checkbow(4,4+t)=1; else checkbow(4,4+t)=2; end else checkbow(4,4+t)=0; end end end %检索该空闲子当落下进攻子时的最优棋型分数 % 建立每子四个方向（横、竖、左斜、右斜）棋型代码向量,并初始化 chessluozi=[0 0 0 0]; %检索各个方向（横、竖、左斜、右斜）棋型 for t=1:4 %成5 if isequal(checkbow(t,1:4),[1 1 1 1])||isequal(checkbow(t,2:5),[1 1 1 1])||isequal(checkbow(t,3:6),[1 1 1 1])||isequal(checkbow(t,4:7),[1 1 1 1])||isequal(checkbow(t,5:8),[1 1 1 1]) chessluozi(t)=1; %成活4 elseif isequal(checkbow(t,1:5),[0 1 1 1 0])||isequal(checkbow(t,2:6),[0 1 1 1 0])||isequal(checkbow(t,3:7),[0 1 1 1 0])||isequal(checkbow(t,4:8),[0 1 1 1 0]) chessluozi(t)=2; %成死4 elseif isequal(checkbow(t,1:5),[2 1 1 1 0])||isequal(checkbow(t,2:6),[2 1 1 1 0])||isequal(checkbow(t,3:7),[2 1 1 1 0])||isequal(checkbow(t,4:8),[2 1 1 1 0])||isequal(checkbow(t,1:5),[0 1 1 1 2])||isequal(checkbow(t,2:6),[0 1 1 1 2])||isequal(checkbow(t,3:7),[0 1 1 1 2])||isequal(checkbow(t,4:8),[0 1 1 1 2]) chessluozi(t)=3; %成活3 elseif isequal(checkbow(t,1:6),[0 0 1 1 0 0])||isequal(checkbow(t,2:7),[0 0 1 1 0 0])||isequal(checkbow(t,3:8),[0 0 1 1 0 0]) chessluozi(t)=4; %成死3 elseif isequal(checkbow(t,2:6),[2 1 1 0 0])||isequal(checkbow(t,3:7),[2 1 1 0 0])||isequal(checkbow(t,4:8),[2 1 1 0 0])||isequal(checkbow(t,1:5),[0 0 1 1 2])||isequal(checkbow(t,2:6),[0 0 1 1 2])||isequal(checkbow(t,3:7),[0 0 1 1 2])||isequal(checkbow(t,1:5),[2 0 1 1 0])||isequal(checkbow(t,2:6),[2 0 1 1 0])||isequal(checkbow(t,3:7),[2 0 1 1 0])||isequal(checkbow(t,2:6),[0 1 1 0 2])||isequal(checkbow(t,3:7),[0 1 1 0 2])||isequal(checkbow(t,4:8),[0 1 1 0 2]) chessluozi(t)=5; %成活2 elseif isequal(checkbow(t,2:6),[0 0 1 0 0])||isequal(checkbow(t,3:7),[0 0 1 0 0]) chessluozi(t)=6; %成死2 elseif isequal(checkbow(t,3:7),[2 1 0 0 0])||isequal(checkbow(t,4:8),[2 1 0 0 0])||isequal(checkbow(t,2:6),[0 0 0 1 2])||isequal(checkbow(t,1:5),[0 0 0 1 2]) chessluozi(t)=7; else chessluozi(t)=8; end end %确定进攻的棋型并存进攻最优棋型分数 %定义minjg为进攻时四个