欢乐五子棋游戏-<资源天下查询网/title> </head> <SCRIPT language=JavaScript> <!-- ie4=(navigator.appName.indexOf("Microsoft")!=-1 && parseInt(navigator.appVersion)>3)?true:false; ie3=(navigator.appName.indexOf("Microsoft")!=-1 && parseInt(navigator.appVersion)<4)?true:false; boardSize=15; userSq= 1; machSq=-1; blinkSq="b-1"; blinkHint="b1"; myTurn=false; winningMove=9999999; openFour =8888888; twoThrees =7777777; if (document.images) { uImg=new Image(); uImg.src='s'+userSq+'.gif'; mImg=new Image(); mImg.src='s'+machSq+'.gif'; uIm1=new Image(); uIm1.src='sb1.gif'; mIm1=new Image(); mIm1.src='sb-1.gif'; bImg=new Image(); bImg.src='s0.gif'; } f=new Array(); s=new Array(); q=new Array(); iMax=new Array(); jMax=new Array(); nMax=0; for (i=0;i<20;i++) { f[i]=new Array(); s[i]=new Array(); q[i]=new Array(); for (j=0;j<20;j++) { f[i][j]=0; s[i][j]=0; q[i][j]=0; } } iLastUserMove=0; jLastUserMove=0; function clk(iMove,jMove) { if (myTurn || autoplayOn) return; hideHint(); if (f[iMove][jMove]!=0) {alert('这一格已经有棋子了！[程序来自www.ourquery.com]'); return; } f[iMove][jMove]=userSq; drawSquare(iMove,jMove,userSq); myTurn=true; iLastUserMove=iMove; jLastUserMove=jMove; dly=(document.images)?10:boardSize*30; if (winningPos(iMove,jMove,userSq)==winningMove) setTimeout('gameOver=1;alert("恭喜你，你赢了！[程序来自www.ourquery.com]")',dly); else setTimeout("machineMove(iLastUserMove,jLastUserMove);",dly); } function getBestMachMove() { maxS=evaluatePos(s,userSq); maxQ=evaluatePos(q,machSq); // alert ('maxS='+maxS+', maxQ='+maxQ); if (maxQ>=maxS) { maxS=-1; for (i=0;i<boardSize;i++) { for (j=0;j<boardSize;j++) { if (q[i][j]==maxQ) { if (s[i][j]>maxS) {maxS=s[i][j]; nMax=0} if (s[i][j]==maxS) {iMax[nMax]=i;jMax[nMax]=j;nMax++} } } } } else { maxQ=-1; for (i=0;i<boardSize;i++) { for (j=0;j<boardSize;j++) { if (s[i][j]==maxS) { if (q[i][j]>maxQ) {maxQ=q[i][j]; nMax=0} if (q[i][j]==maxQ) {iMax[nMax]=i;jMax[nMax]=j;nMax++} } } } } // alert('nMax='+nMax+'\niMax: '+iMax+'\njMax: '+jMax) randomK=Math.floor(nMax*Math.random()); iMach=iMax[randomK]; jMach=jMax[randomK]; } function getBestUserMove() { maxQ=evaluatePos(q,machSq); maxS=evaluatePos(s,userSq); if (maxS==-1) { center=Math.floor(boardSize/2); s[center][center]=1 maxS=1; } if (maxS>=maxQ) { maxQ=-1; for (i=0;i<boardSize;i++) { for (j=0;j<boardSize;j++) { if (s[i][j]==maxS) { if (q[i][j]>maxQ) {maxQ=q[i][j]; nMax=0} if (q[i][j]==maxQ) {iMax[nMax]=i;jMax[nMax]=j;nMax++} } } } } else { maxS=-1; for (i=0;i<boardSize;i++) { for (j=0;j<boardSize;j++) { if (q[i][j]==maxQ) { if (s[i][j]>maxS) {maxS=s[i][j]; nMax=0} if (s[i][j]==maxS) {iMax[nMax]=i;jMax[nMax]=j;nMax++} } } } } // alert('nMax='+nMax+'\niMax: '+iMax+'\njMax: '+jMax) randomK=Math.floor(nMax*Math.random()); iHint=iMax[randomK]; jHint=jMax[randomK]; } function machineMove(iUser,jUser) { getBestMachMove(); f[iMach][jMach]=machSq; if (document.images) { drawSquare(iMach,jMach,blinkSq); setTimeout("drawSquare(iMach,jMach,machSq)",900); } else { drawSquare(iMach,jMach,machSq); } if (winningPos(iMach,jMach,machSq)==winningMove) setTimeout('gameOver=1;alert("你已经输了！[程序来自www.ourquery.com]");',900); else if (drawPos) setTimeout('gameOver=1;alert("此局是平局！")',900); else setTimeout("myTurn=false;",950); } function hasNeighbors(i,j) { if (j>0 && f[i][j-1]!=0) return 1; if (j+1<boardSize && f[i][j+1]!=0) return 1; if (i>0) { if (f[i-1][j]!=0) return 1; if (j>0 && f[i-1][j-1]!=0) return 1; if (j+1<boardSize && f[i-1][j+1]!=0) return 1; } if (i+1<boardSize) { if (f[i+1][j]!=0) return 1; if (j>0 && f[i+1][j-1]!=0) return 1; if (j+1<boardSize && f[i+1][j+1]!=0) return 1; } return 0; } w=new Array(0,20,17,15.4,14,10); nPos=new Array(); dirA=new Array(); function winningPos(i,j,mySq) { test3=0; test4=0; L=1; m=1; while (j+m<boardSize && f[i][j+m]==mySq) {L++; m++} m1=m; m=1; while (j-m>=0 && f[i][j-m]==mySq) {L++; m++} m2=m; if (L>4) { return winningMove; } side1=(j+m1<boardSize && f[i][j+m1]==0); side2=(j-m2>=0 && f[i][j-m2]==0); if (L==4 && (side1 || side2)) test3++; if (side1 && side2) { if (L==4) test4=1; if (L==3) test3++; } L=1; m=1; while (i+m<boardSize && f[i+m][j]==mySq) {L++; m++} m1=m; m=1; while (i-m>=0 && f[i-m][j]==mySq) {L++; m++} m2=m; if (L>4) { return winningMove; } side1=(i+m1<boardSize && f[i+m1][j]==0); side2=(i-m2>=0 && f[i-m2][j]==0); if (L==4 && (side1 || side2)) test3++; if (side1 && side2) { if (L==4) test4=1; if (L==3) test3++; } L=1; m=1; while (i+m<boardSize && j+m<boardSize && f[i+m][j+m]==mySq) {L++; m++} m1=m; m=1; while (i-m>=0 && j-m>=0 && f[i-m][j-m]==mySq) {L++; m++} m2=m; if (L>4) { return winningMove; } side1=(i+m1<boardSize && j+m1<boardSize && f[i+m1][j+m1]==0); side2=(i-m2>=0 && j-m2>=0 && f[i-m2][j-m2]==0); if (L==4 && (side1 || side2)) test3++; if (side1 && side2) { if (L==4) test4=1; if (L==3) test3++; } L=1; m=1; while (i+m<boardSize && j-m>=0 && f[i+m][j-m]==mySq) {L++; m++} m1=m; m=1; while (i-m>=0 && j+m<boardSize && f[i-m][j+m]==mySq) {L++; m++} m2=m; if (L>4) { return winningMove; } side1=(i+m1<boardSize && j-m1>=0 && f[i+m1][j-m1]==0); side2=(i-m2>=0 && j+m2<boardSize && f[i-m2][j+m2]==0); if (L==4 && (side1 || side2)) test3++; if (side1 && side2) { if (L==4) test4=1; if (L==3) test3++; } if (test4) return openFour; if (test3>=2) return twoThrees; return -1; } function evaluatePos(a,mySq) { maxA=-1; drawPos=true; for (i=0;i<boardSize;i++) { for (j=0;j<boardSize;j++) { // Compute "value" a[i][j] of the (i,j) move if (f[i][j]!=0) {a[i][j]=-1; continue;} if (hasNeighbors(i,j)==0) {a[i][j]=-1; continue;} wp=winningPos(i,j,mySq); if (wp>0) a[i][j]=wp; else { minM=i-4; if (minM<0) minM=0; minN=j-4; if (minN<0) minN=0; maxM=i+5; if (maxM>boardSize) maxM=boardSize; maxN=j+5; if (maxN>boardSize) maxN=boardSize; nPos[1]=1; A1=0; m=1; while (j+m<maxN && f[i][j+m]!=-mySq) {nPos[1]++; A1+=w[m]*f[i][j+m]; m++} if (j+m>=boardSize || f[i][j+m]==-mySq) A1-=(f[i][j+m-1]==mySq)?(w[5]*mySq):0; m=1; while (j-m>=minN && f[i][j-m]!=-mySq) {nPos[1]++; A1+=w[m]*f[i][j-m]; m++} if (j-m<0 || f[i][j-m]==-mySq) A1-=(f[i][j-m+1]==mySq)?(w[5]*mySq):0; if (nPos[1]>4) drawPos=false; nPos[2]=1; A2=0; m=1; while (i+m<maxM && f[i+m][j]!=-mySq) {nPos[2]++; A2+=w[m]*f[i+m][j]; m++} if (i+m>=boardSize || f[i+m][j]==-mySq) A2-=(f[i+m-1][j]==mySq)?(w[5]*mySq):0; m=1; while (i-m>=minM && f[i-m][j]!=-mySq) {nPos[2]++; A2+=w[m]*f[i-m][j]; m++} if (i-m<0 || f[i-m][j]==-mySq) A2-=(f[i-m+1][j]==mySq)?(w[5]*mySq):0; if (nPos[2]>4) drawPos=false; nPos[3]=1; A3=0; m=1; while (i+m<maxM && j+m<maxN && f[i+m][j+m]!=-mySq) {nPos[3]++; A3+=w[m]*f[i+m][j+m]; m++} if (i+m>=boardSize || j+m>=boardSize || f[i+m][j+m]==-mySq) A3-=(f[i+m-1][j+m-1]==mySq)?(w[5]*mySq):0; m=1; while (i-m>=minM && j-m>=minN && f[i-m][j-m]!=-mySq) {nPos[3]++; A3+=w[m]*f[i-m][j-m]; m++} if (i-m<0 || j-m<0 || f[i-m][j-m]==-mySq) A3-=(f[i-m+1][j-m+1]==mySq)?(w[5]*mySq):0; if (nPos[3]>4) drawPos=false; nPos[4]=1; A4=0; m=1; while (i+m<maxM && j-m>=minN && f[i+m][j-m]!=-mySq) {nPos[4]++; A4+=w[m]*f[i+m][j-m]; m++;} if (i+m>=boardSize || j-m<0 || f[i+m][j-m]==-mySq) A4-=(f[i+m-1][j-m+1]==mySq)?(w[5]*mySq):0; m=1; while (i-m>=minM && j+m<maxN && f[i-m][j+m]!=-mySq) {nPos[4]++; A4+=w[m]*f[i-m][j+m]; m++;} if (i-m<0 || j+m>=boardSize || f[i-m][j+m]==-mySq) A4-=(f[i-m+1][j+m-1]==mySq)?(w[5]*mySq):0; if (nPos[4]>4) drawPos=false; dirA[1] = (nPos[1]>4) ? A1*A1 : 0; dirA[2] = (nPos[2]>4) ? A2*A2 : 0; dirA[3] = (nPos[3]>4) ? A3*A3 : 0; dirA[4] = (nPos[4]>4) ? A4*A4 : 0; A1=0; A2=0; for (k=1;k<5;k++) { if (dirA[k]>=A1) {A2=A1; A1=dirA[k]} } a[i][j]=A1+A2; } if (a[i][j]>maxA) { maxA=a[i][j]; } } } return maxA; } function drawSquare(par1,par2,par3) { if (document.images) { eval('self.f1.document.s'+par1+'_'+par2+'.src="s'+par3+'.gif"'); } else setTimeout("writeBoard()",50); } hintShown=false; iHint=jHint=6; function showHint () { if (myTurn && autoplayOn) return; if (hintShown) {hideHint();return;} hintShown=1; getBestUserMove(); if (document.images) { drawSquare(iHint,jHint,blinkHint); } } function hideHint() { hintShown=0; drawSquare(iHint,jHint,f[iHint][jHint]); } function autoplay() { if (autoplayOn) { if (myTurn) { getBestMachMove(); f[iMach][jMach]=machSq; drawSquare(iMach,jMach,blinkSq); timerDR=setTimeout("drawSquare(iMach,jMach,machSq);",900); if (winningPos(iMach,jMach,machSq)==winningMove) setTimeout('gameOver=1;alert("白棋获胜！黑棋负！[程序来自www.ourquery.com]")',900); else if (drawPos) setTimeout('alert("此局是平局！[程序来自www.ourquery.com]")',900); else { myTurn=false; timerAP=setTimeout("autoplay()",950); } } else { getBestUserMove(); f[iHint][jHint]=userSq; drawSquare(iHint,jHint,blinkHint); timerDR=setTimeout("drawSquare(iHint,jHint,userSq)",900); if (winningPos(iHint,jHint,userSq)==winningMove) setTimeout('gameOver=1;alert("黑棋获胜！白棋负！[程序来自www.ourquery.com]")',900); else { myTurn=true; timerAP=setTimeout("autoplay()",950); } } } } autoplayOn=0; timerAP=0; function setAutoplay() { if (gameOver) resetGame(); if (autoplayOn) { if (myTurn) { setTimeout("setAutoplay()",950); return; } autoplayOn=0;clearTimeout(timerAP);return; } if (document.images) setTimeout("hideHint();autoplayOn=1;autoplay();",100); else alert('Sorry, Autoplay Mode is not supported for your browser!'); } buf=''; function writeBoard () { if (parseInt(navigator.appVersion)>3) docID=top.f1.document.open("text/html","replace"); buf+='<html><head><title>五子棋

'; if (navigator.appName=="Netscape") buf+=''; buf+='

10000) {top.f1.document.writeln(buf); buf='';} } buf+='\n>'; top.f1.document.writeln(buf); top.f1.document.close(); buf=''; } function resetGame() { if (autoplayOn) {autoplayOn=0;clearTimeout(timerAP);clearTimeout(timerDR);} drawPos=0; myTurn=0; autoplayOn=0; gameOver=0; for (i=0;i<20;i++) { for (j=0;j<20;j++) { f[i][j]=0; } } if (!top.f1.document) return; if (document.images) { if (!top.f1.document.s9_9) return; for (i=0;i

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