个回答

• 慕欧

  2016-12-26 09:58:36

  不对啊

  0

• o0提灯寻影0o

  2016-12-21 19:09:51

  var chessBoard= [];
  var me =true;
  var over=false;

  //赢法数组
  var wins=[];

  //赢法的统计数组
  var myWin=[];
  var computerWin=[];

  for(var i=0; i<15; i++) {
  chessBoard[i]=[];
  for(var j=0;j<15;j++){
   chessBoard[i][j]=0;
  }
  }

  for(var i=0;i<15;i++) {
   wins[i]=[];
   for(var j=0;j<15;j++){
    wins[i][j] = [];
   }
  }
  var count=0;
  for(var i=0;i<15;i++) {
   for(var j=0;j<11; j++) {
    
    for(var k=0;k<5;k++){
    wins[i][j+k][count]=true;
   }
   count ++;
  }
  }

  for(var i=0;i<15;i++) {
   for(var j=0;j<11; j++) {
    
    for(var k=0;k<5;k++){
    wins[j+k][i][count]=true;
   }
   count ++;
  }
  }

  for(var i=0;i<11;i++) {
   for(var j=0;j<11; j++) {
    
    for(var k=0;k<5;k++){
    wins[i+k][j+k][count]=true;
   }
   count ++;
  }
  }

  for(var i=0;i<11;i++) {
   for(var j=14;j>3; j--) {
    
    for(var k=0;k<5;k++){
    wins[i+k][j-k][count]=true;
   }
   count ++;
  }
  }

  for(var i=0;i<count;i++){
   myWin[i]=0;
   computerWin[i]=0;
  }
  var chess= document.getElementById('chess');
  var context= chess.getContext('2d');

  context.strokeStyle="#BFBFBF";

  var logo= new Image();
  logo.src="img/logo.jpeg";
  logo.onload=function(){
  context.drawImage(logo,0,0,450,450);
  drawChessBoard();

  
  

  }
  var drawChessBoard=function(){

  for(var i=0; i<15; i++) {
   context.moveTo(15 + i*30,15);
   context.lineTo(15 + i*30,435);
   context.stroke();
   context.moveTo(15,15 + i*30);
   context.lineTo(435,15 + i*30,435);
   context.stroke();
  }

  }

  var oneStep= function(i,j,me){
   context.beginPath();
  context.arc(15+i*30,15+j*30,13,0,2*Math.PI);
  context.closePath();
  var gradient=context.createRadialGradient(15+i*30+2,15+j*30-2,13,5+i*30+2,15+j*30-2,0);
  if(me){
  gradient.addColorStop(0,"#0A0A0A");
  gradient.addColorStop(1,"#636766");
  } else{
   gradient.addColorStop(0,"#D1D1D1");
  gradient.addColorStop(1,"#F9F9F9");
  }
  context.fillStyle=gradient;
  context.fill();
   
  }

  chess.onclick = function(e) {

      if(over) {

          return;

      }

      if(!me) {

          return;

      }

     var x = e.offsetX;

      var y = e.offsetY;

   

      var i = Math.floor(x / 30);

      var j = Math.floor(y / 30);

      if(chessBoard[i][j] == 0) {

          oneStep(i, j, me);

          chessBoard[i][j] = 1;

          for(var k=0; k<count; k++) {

              if(wins[i][j][k]) {

                  myWin[k]++;

                  computerWin[k] = 6;

                  if(myWin[k] ==5) {

                      window.alert("你赢了");

                      over = true;

                  }

              }

          }

          if(!over) {

              me = !me;

              computerAI();

          }

      }

  }

   

  var computerAI = function() {

      var myScore = [];

      var computerScore = [];

      var max = 0;

      var u = 0, v = 0;

      for(var i=0; i<15; i++) {

          myScore[i] = [];

          computerScore[i] = [];

          for(var j=0; j<15; j++) {

              myScore[i][j] = 0;

              computerScore[i][j] = 0;

          }

      }

      for(var i=0; i<15; i++) {

          for(var j=0; j<15; j++) {

              if(chessBoard[i][j] == 0) {

                  for(var k=0; k<count; k++) {

                      if(wins[i][j][k]) {

                          if(myWin[k] == 1) {

                              myScore[i][j] += 200;

                          } else if(myWin[k] == 2) {

                              myScore[i][j] +=400;

                          } else if(myWin[k] == 3) {

                              myScore[i][j] += 2000;

                          } else if(myWin[k] == 4) {

                              myScore[i][j] += 10000;

                          }

                          if(computerWin[k] == 1) {

                              computerScore[i][j] += 220;

                          } else if(computerWin[k] == 2) {

                              computerScore[i][j] += 420;

                          } else if(computerWin[k] == 3) {

                              computerScore[i][j] += 2100;

                          } else if(computerWin[k] == 4) {

                              computerScore[i][j] += 20000;

                          }

                      }

                  }

                  if(myScore[i][j] > max) {

                      max = myScore[i][j];

                      u = i;

                      v = j;

                  } else if(myScore[i][j] == max) {

                      if(computerScore[i][j] > computerScore[u][v]) {

                          u = i;

                          v = j;

                      }

                  }

                  if(computerScore[i][j] > max) {

                      max = computerScore[i][j];

                      u = i;

                      v = j;

                  } else if(computerScore[i][j] == max) {

                      if(myScore[i][j] > myScore[u][v]) {

                          u = i;

                          v = j;

                      }

                  }

              }

          }

      }

      oneStep(u, v, false);

      chessBoard[u][v] = 2;

      for(var k=0; k<count; k++) {

              if(wins[u][v][k]) {

                  computerWin[k]++;

                  myWin[k] = 6;

                  if(computerWin[k] ==5) {

                      window.alert("计算机赢了");

                      over = true;

                  }

              }

          }

          if(!over) {

              me = !me;

          }

  }

  0