jquery做的五子棋，怎么调整难度？
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悬赏园豆：100
[已解决问题]
解决于 2015-09-01 10:02
1 <script> 2 $(document).ready(function() { 3 fiveChess.init(); 4 }); 5 6 var fiveChess = { 7 NO_CHESS: 0, 8 BLACK_CHESS: -1,//黑棋 9 WHITE_CHESS: 1,//白棋 10 chessArr: [], //记录棋子 11 chessBoardHtml: "", 12 humanPlayer: "black", //玩家棋子颜色 13 AIPlayer: "white", //AI棋子颜色 14 isPlayerTurn: true, //轮到player下棋 15 totalGames: cookieHandle.getCookie("totalGames") || 0, //总局数 16 winGames: cookieHandle.getCookie("winGames") || 0, //玩家赢局数 17 isGameStart: false, //游戏已经开始 18 isGameOver: false, //游戏结束 19 playerLastChess: [], //玩家最后下子位置 20 AILastChess: [], //AI最后下子位置 21 22 init: function () { 23 this.chessBoardHtml = $(".chessboard").html(); 24 var _fiveChess = this; 25 //右侧操作按钮 26 $(".operating-panel a").click(function (event) { 27 event.preventDefault(); 28 var id = $(this).attr("id"); 29 if (_fiveChess.isGameStart && id !== "replay_btn" ) { return; } //正在游戏 不操作 30 switch (id) { 31 case "black_btn": 32 _fiveChess.humanPlayer = "black"; 33 _fiveChess.AIPlayer = "white"; 34 break; 35 case "white_btn": 36 _fiveChess.humanPlayer = "white"; 37 _fiveChess.AIPlayer = "black"; 38 break; 39 case "first_move_btn": 40 _fiveChess.isPlayerTurn = true; 41 break; 42 case "second_move_btn": 43 _fiveChess.isPlayerTurn = false; 44 break; 45 case "replay_btn": 46 _fiveChess.resetChessBoard(); 47 if (_fiveChess.isGameStart) { //点重玩 48 _fiveChess.gameover(); 49 } 50 else { //点开始 51 _fiveChess.gameStart(); 52 } 53 break; 54 } 55 }); 56 this.resetChessBoard(); 57 }, 58 //重置棋盘 59 resetChessBoard: function () { 60 $("div.chessboard").html(this.chessBoardHtml); 61 $("#result_tips").html(""); 62 this.isGameOver = false; 63 this.isPlayerTurn = $("#first_move_btn").hasClass("selected"); 64 //初始化棋子状态 65 var i, j; 66 for (i = 0; i < 15; i++) { 67 this.chessArr[i] = []; 68 for (j = 0; j < 15; j++) { 69 this.chessArr[i][j] = this.NO_CHESS; 70 } 71 } 72 //player下棋事件 73 var _fiveChess = this; 74 $("div.chessboard div").click(function () { 75 if (!_fiveChess.isPlayerTurn || _fiveChess.isGameOver) { 76 return; 77 } 78 if (!_fiveChess.isGameStart) { 79 _fiveChess.gameStart(); 80 } 81 var index = $(this).index(), 82 i = index / 15 | 0, 83 j = index % 15; 84 if (_fiveChess.chessArr[i][j] === _fiveChess.NO_CHESS) { 85 _fiveChess.playChess(i, j, _fiveChess.humanPlayer); 86 if (i === 0 && j === 0) { 87 $(this).removeClass("hover-up-left"); 88 } 89 else if (i === 0 && j === 14) { 90 $(this).removeClass("hover-up-right"); 91 } 92 else if (i === 14 && j === 0) { 93 $(this).removeClass("hover-down-left"); 94 } 95 else if (i === 14 && j === 14) { 96 $(this).removeClass("hover-down-right"); 97 } 98 else if (i === 0) { 99 $(this).removeClass("hover-up"); 100 } 101 else if (i === 14) { 102 $(this).removeClass("hover-down"); 103 } 104 else if (j === 0) { 105 $(this).removeClass("hover-left"); 106 } 107 else if (j === 14) { 108 $(this).removeClass("hover-right"); 109 } 110 else { 111 $(this).removeClass("hover"); 112 } 113 _fiveChess.playerLastChess = [i, j]; 114 _fiveChess.playerWinOrNot(i, j); 115 } 116 }); 117 //鼠标在棋盘上移动效果 118 $("div.chessboard div").hover(//hover事件 119 function () { 120 if (!_fiveChess.isPlayerTurn || _fiveChess.isGameOver) { return; } 121 var index = $(this).index(), 122 i = index / 15 | 0, 123 j = index % 15; 124 if (_fiveChess.chessArr[i][j] === _fiveChess.NO_CHESS) { 125 /**===的意思是：要是两个值类型不同，返回false 126 要是两个值都是number类型，并且数值相同，返回true 127 要是两个值都是stirng，并且两个值的String内容相同，返回true 128 要是两个值都是true或者都是false，返回true 129 要是两个值都是指向相同的Object，Arraya或者function，返回true 130 要是两个值都是null或者都是undefined，返回true */ 131 if (i === 0 && j === 0) { 132 $(this).addClass("hover-up-left"); 133 } 134 else if (i === 0 && j === 14) { 135 $(this).addClass("hover-up-right"); 136 } 137 else if (i === 14 && j === 0) { 138 $(this).addClass("hover-down-left"); 139 } 140 else if (i === 14 && j === 14) { 141 $(this).addClass("hover-down-right"); 142 } 143 else if (i === 0) { 144 $(this).addClass("hover-up"); 145 } 146 else if (i === 14) { 147 $(this).addClass("hover-down"); 148 } 149 else if (j === 0) { 150 $(this).addClass("hover-left"); 151 } 152 else if (j === 14) { 153 $(this).addClass("hover-right"); 154 } 155 else { 156 $(this).addClass("hover"); 157 } 158 } 159 }, 160 function () { 161 if (!_fiveChess.isPlayerTurn || _fiveChess.isGameOver) { return; } 162 var index = $(this).index(), 163 i = index / 15 | 0, 164 j = index % 15; 165 if (i === 0 && j === 0) { 166 $(this).removeClass("hover-up-left"); 167 } 168 else if (i === 0 && j === 14) { 169 $(this).removeClass("hover-up-right"); 170 } 171 else if (i === 14 && j === 0) { 172 $(this).removeClass("hover-down-left"); 173 } 174 else if (i === 14 && j === 14) { 175 $(this).removeClass("hover-down-right"); 176 } 177 else if (i === 0) { 178 $(this).removeClass("hover-up"); 179 } 180 else if (i === 14) { 181 $(this).removeClass("hover-down"); 182 } 183 else if (j === 0) { 184 $(this).removeClass("hover-left"); 185 } 186 else if (j === 14) { 187 $(this).removeClass("hover-right"); 188 } 189 else { 190 $(this).removeClass("hover"); 191 } 192 } 193 ); 194 }, 195 gameStart: function () {//游戏开始方法 196 this.totalGames++; 197 //AI先手 198 if (!this.isPlayerTurn) { 199 this.AImoveChess(); 200 } 201 this.isGameStart = true; 202 $(".operating-panel p a").addClass("disable"); 203 $("#replay_btn").html("重玩"); 204 }, 205 gameOver: function () {//游戏结束方法 206 this.isGameStart = false; 207 $(".operating-panel a").removeClass("disable"); 208 $("#replay_btn").html("开始"); 209 }, 210 211 //下棋 i行，j列，color颜色 212 playChess: function (i, j, color) { 213 this.chessArr[i][j] = color === "black" ? this.BLACK_CHESS : this.WHITE_CHESS; 214 if (color === this.AIPlayer) { 215 $("div.chessboard div." + color + "-last").addClass(color).removeClass(color + "-last"); 216 $("div.chessboard div:eq(" + (i * 15 + j) + ")").addClass(color + "-last"); 217 } 218 else { 219 $("div.chessboard div:eq(" + (i * 15 + j) + ")").addClass(color); 220 } 221 }, 222 //玩家是否取胜 223 playerWinOrNot: function (i, j) { 224 var nums = 1, //连续棋子个数 225 chessColor = this.humanPlayer === "black" ? this.BLACK_CHESS : this.WHITE_CHESS, 226 m, n; 227 //x方向 228 for (m = j - 1; m >= 0; m--) { 229 if (this.chessArr[i][m] === chessColor) { 230 nums++; 231 } 232 else { 233 break; 234 } 235 } 236 for (m = j + 1; m < 15; m++) { 237 if (this.chessArr[i][m] === chessColor) { 238 nums++; 239 } 240 else { 241 break; 242 } 243 } 244 if (nums >= 5) { 245 this.playerWin(); 246 return; 247 } 248 else { 249 nums = 1; 250 } 251 //y方向 252 for (m = i - 1; m >= 0; m--) { 253 if (this.chessArr[m][j] === chessColor) { 254 nums++; 255 } 256 else { 257 break; 258 } 259 } 260 for (m = i + 1; m < 15; m++) { 261 if (this.chessArr[m][j] === chessColor) { 262 nums++; 263 } 264 else { 265 break; 266 } 267 } 268 if (nums >= 5) { 269 this.playerWin(); 270 return; 271 } 272 else { 273 nums = 1; 274 } 275 //左斜方向 276 for (m = i - 1, n = j - 1; m >= 0 && n >= 0; m--, n--) { 277 if (this.chessArr[m][n] === chessColor) { 278 nums++; 279 } 280 else { 281 break; 282 } 283 } 284 for (m = i + 1, n = j + 1; m < 15 && n < 15; m++, n++) { 285 if (this.chessArr[m][n] === chessColor) { 286 nums++; 287 } 288 else { 289 break; 290 } 291 } 292 if (nums >= 5) { 293 this.playerWin(); 294 return; 295 } 296 else { 297 nums = 1; 298 } 299 //右斜方向 300 for (m = i - 1, n = j + 1; m >= 0 && n < 15; m--, n++) { 301 if (this.chessArr[m][n] === chessColor) { 302 nums++; 303 } 304 else { 305 break; 306 } 307 } 308 for (m = i + 1, n = j - 1; m < 15 && n >= 0; m++, n--) { 309 if (this.chessArr[m][n] === chessColor) { 310 nums++; 311 } 312 else { 313 break; 314 } 315 } 316 if (nums >= 5) { 317 this.playerWin(); 318 return; 319 } 320 this.AImoveChess(); 321 }, 322 playerWin: function () { 323 this.winGames++; 324 cookieHandle.setCookie({ name: "winGames", value: this.winGames, expiresHours: 365 * 24 }); 325 this.showResult(true); 326 this.gameOver(); 327 }, 328 //AI下棋 329 AImoveChess: function () { 330 this.isPlayerTurn = false; 331 var maxX = 0, 332 maxY = 0, 333 maxWeight = 0, 334 i, j, tem; 335 for (i = 14; i >= 0; i--) { 336 for (j = 14; j >= 0; j--) { 337 if (this.chessArr[i][j] !== this.NO_CHESS) { 338 continue; 339 } 340 tem = this.computeWeight(i, j); 341 if (tem > maxWeight) { 342 maxWeight = tem; 343 maxX = i; 344 maxY = j; 345 } 346 } 347 } 348 this.playChess(maxX, maxY, this.AIPlayer); 349 this.AILastChess = [maxX, maxY]; 350 if ((maxWeight >= 100000 && maxWeight < 250000) || (maxWeight >= 500000)) {//判断权重值 351 this.showResult(false); 352 this.gameOver(); 353 } 354 else { 355 this.isPlayerTurn = true; 356 } 357 }, 358 showResult: function(isPlayerWin) { 359 if (isPlayerWin) { 360 $("#result_tips").html("恭喜你，获胜了！"); 361 } 362 else { 363 $("#result_tips").html("很可惜，你输了！"); 364 } 365 this.isGameOver = true; 366 this.showWinChesses(isPlayerWin); 367 }, 368 //标记显示获胜棋子 369 showWinChesses: function (isPlayerWin) { 370 var nums = 1, //连续棋子个数 371 lineChess = [], //连续棋子位置 372 i, 373 j, 374 chessColor, 375 m, n; 376 if (isPlayerWin) { 377 chessColor = this.humanPlayer === "black" ? this.BLACK_CHESS : this.WHITE_CHESS; 378 i = this.playerLastChess[0]; 379 j = this.playerLastChess[1]; 380 } 381 else { 382 chessColor = this.AIPlayer === "black" ? this.BLACK_CHESS : this.WHITE_CHESS; 383 i = this.AILastChess[0]; 384 j = this.AILastChess[1]; 385 } 386 $("div.chessboard div." + this.AIPlayer + "-last").addClass(this.AIPlayer).removeClass(this.AIPlayer + "-last"); 387 //x方向 388 lineChess[0] = [i];//二维数组，代表几行几列 389 lineChess[1] = [j]; 390 for (m = j - 1; m >= 0; m--) { 391 if (this.chessArr[i][m] === chessColor) { 392 lineChess[0][nums] = i; 393 lineChess[1][nums] = m; 394 nums++; 395 } 396 else { 397 break; 398 } 399 } 400 for (m = j + 1; m < 15; m++) { 401 if (this.chessArr[i][m] === chessColor) { 402 lineChess[0][nums] = i; 403 lineChess[1][nums] = m; 404 nums++; 405 } 406 else { 407 break; 408 } 409 } 410 if (nums >= 5) { 411 for (k = nums - 1; k >= 0; k--) { 412 this.markChess(lineChess[0][k] * 15 + lineChess[1][k], isPlayerWin ? this.humanPlayer : this.AIPlayer); 413 } 414 return; 415 } 416 //y方向 417 nums = 1; 418 lineChess[0] = [i]; 419 lineChess[1] = [j]; 420 for (m = i - 1; m >= 0; m--) { 421 if (this.chessArr[m][j] === chessColor) { 422 lineChess[0][nums] = m; 423 lineChess[1][nums] = j; 424 nums++; 425 } 426 else { 427 break; 428 } 429 } 430 for (m = i + 1; m < 15; m++) { 431 if (this.chessArr[m][j] === chessColor) { 432 lineChess[0][nums] = m; 433 lineChess[1][nums] = j; 434 nums++; 435 } 436 else { 437 break; 438 } 439 } 440 if (nums >= 5) { 441 for (k = nums - 1; k >= 0; k--) { 442 this.markChess(lineChess[0][k] * 15 + lineChess[1][k], isPlayerWin ? this.humanPlayer : this.AIPlayer); 443 } 444 return; 445 } 446 //左斜方向 447 nums = 1; 448 lineChess[0] = [i]; 449 lineChess[1] = [j]; 450 for (m = i - 1, n = j - 1; m >= 0 && n >= 0; m--, n--) { 451 if (this.chessArr[m][n] === chessColor) { 452 lineChess[0][nums] = m; 453 lineChess[1][nums] = n; 454 nums++; 455 } 456 else { 457 break; 458 } 459 } 460 for (m = i + 1, n = j + 1; m < 15 && n < 15; m++, n++) { 461 if (this.chessArr[m][n] === chessColor) { 462 lineChess[0][nums] = m; 463 lineChess[1][nums] = n; 464 nums++; 465 } 466 else { 467 break; 468 } 469 } 470 if (nums >= 5) { 471 for (k = nums - 1; k >= 0; k--) { 472 this.markChess(lineChess[0][k] * 15 + lineChess[1][k], isPlayerWin ? this.humanPlayer : this.AIPlayer); 473 } 474 return; 475 } 476 //右斜方向 477 nums = 1; 478 lineChess[0] = [i]; 479 lineChess[1] = [j]; 480 for (m = i - 1, n = j + 1; m >= 0 && n < 15; m--, n++) { 481 if (this.chessArr[m][n] === chessColor) { 482 lineChess[0][nums] = m; 483 lineChess[1][nums] = n; 484 nums++; 485 } 486 else { 487 break; 488 } 489 } 490 for (m = i + 1, n = j - 1; m < 15 && n >= 0; m++, n--) { 491 if (this.chessArr[m][n] === chessColor) { 492 lineChess[0][nums] = m; 493 lineChess[1][nums] = n; 494 nums++; 495 } 496 else { 497 break; 498 } 499 } 500 if (nums >= 5) { 501 for (k = nums - 1; k >= 0; k--) { 502 this.markChess(lineChess[0][k] * 15 + lineChess[1][k], isPlayerWin ? this.humanPlayer : this.AIPlayer); 503 } 504 } 505 }, 506 markChess: function (pos, color) { 507 $("div.chessboard div:eq(" + pos + ")").removeClass(color).addClass(color + "-last"); 508 }, 509 //下子到i，j X方向 结果: 多少连子 两边是否截断 510 putDirectX: function (i, j, chessColor) { 511 var m, n, 512 nums = 1, 513 side1 = false, 514 side2 = false; 515 for (m = j - 1; m >= 0; m--) { 516 if (this.chessArr[i][m] === chessColor) { 517 nums++; 518 } 519 else { 520 if (this.chessArr[i][m] === this.NO_CHESS) { 521 side1 = true; 522 } 523 break; 524 } 525 } 526 for (m = j + 1; m < 15; m++) { 527 if (this.chessArr[i][m] === chessColor) { 528 nums++; 529 } 530 else { 531 if (this.chessArr[i][m] === this.NO_CHESS) { 532 side2 = true; 533 } 534 break; 535 } 536 } 537 return {"nums": nums, "side1": side1, "side2": side2}; 538 }, 539 //下子到i，j Y方向 结果 540 putDirectY: function (i, j, chessColor) { 541 var m, n, 542 nums = 1, 543 side1 = false, 544 side2 = false; 545 for (m = i - 1; m >= 0; m--) { 546 if (this.chessArr[m][j] === chessColor) { 547 nums++; 548 } 549 else { 550 if (this.chessArr[m][j] === this.NO_CHESS) { 551 side1 = true; 552 } 553 break; 554 } 555 } 556 for (m = i + 1; m < 15; m++) { 557 if (this.chessArr[m][j] === chessColor) { 558 nums++; 559 } 560 else { 561 if (this.chessArr[m][j] === this.NO_CHESS) { 562 side2 = true; 563 } 564 break; 565 } 566 } 567 return {"nums": nums, "side1": side1, "side2": side2}; 568 }, 569 //下子到i，j XY方向 结果 570 putDirectXY: function (i, j, chessColor) { 571 var m, n, 572 nums = 1, 573 side1 = false, 574 side2 = false; 575 for (m = i - 1, n = j - 1; m >= 0 && n >= 0; m--, n--) { 576 if (this.chessArr[m][n] === chessColor) { 577 nums++; 578 } 579 else { 580 if (this.chessArr[m][n] === this.NO_CHESS) { 581 side1 = true; 582 } 583 break; 584 } 585 } 586 for (m = i + 1, n = j + 1; m < 15 && n < 15; m++, n++) { 587 if (this.chessArr[m][n] === chessColor) { 588 nums++; 589 } 590 else { 591 if (this.chessArr[m][n] === this.NO_CHESS) { 592 side2 = true; 593 } 594 break; 595 } 596 } 597 return {"nums": nums, "side1": side1, "side2": side2}; 598 }, 599 putDirectYX: function (i, j, chessColor) { 600 var m, n, 601 nums = 1, 602 side1 = false, 603 side2 = false; 604 for (m = i - 1, n = j + 1; m >= 0 && n < 15; m--, n++) { 605 if (this.chessArr[m][n] === chessColor) { 606 nums++; 607 } 608 else { 609 if (this.chessArr[m][n] === this.NO_CHESS) { 610 side1 = true; 611 } 612 break; 613 } 614 } 615 for (m = i + 1, n = j - 1; m < 15 && n >= 0; m++, n--) { 616 if (this.chessArr[m][n] === chessColor) { 617 nums++; 618 } 619 else { 620 if (this.chessArr[m][n] === this.NO_CHESS) { 621 side2 = true; 622 } 623 break; 624 } 625 } 626 return {"nums": nums, "side1": side1, "side2": side2}; 627 }, 628 //计算下子至i,j的权重 629 computeWeight: function (i, j) { 630 var weight = 14 - (Math.abs(i - 7) + Math.abs(j - 7)), //基于棋盘位置权重 631 pointInfo = {}, //某点下子后连子信息 632 chessColor = this.AIPlayer === "black" ? this.BLACK_CHESS : this.WHITE_CHESS; 633 //x方向 634 pointInfo = this.putDirectX(i, j, chessColor); 635 weight += this.weightStatus(pointInfo.nums, pointInfo.side1, pointInfo.side2, true);//AI下子权重 636 pointInfo = this.putDirectX(i, j, -chessColor); 637 weight += this.weightStatus(pointInfo.nums, pointInfo.side1, pointInfo.side2, false);//player下子权重 638 //y方向 639 pointInfo = this.putDirectY(i, j, chessColor); 640 weight += this.weightStatus(pointInfo.nums, pointInfo.side1, pointInfo.side2, true);//AI下子权重 641 pointInfo = this.putDirectY(i, j, -chessColor); 642 weight += this.weightStatus(pointInfo.nums, pointInfo.side1, pointInfo.side2, false);//player下子权重 643 //左斜方向 644 pointInfo = this.putDirectXY(i, j, chessColor); 645 weight += this.weightStatus(pointInfo.nums, pointInfo.side1, pointInfo.side2, true);//AI下子权重 646 pointInfo = this.putDirectXY(i, j, -chessColor); 647 weight += this.weightStatus(pointInfo.nums, pointInfo.side1, pointInfo.side2, false);//player下子权重 648 //右斜方向 649 pointInfo = this.putDirectYX(i, j, chessColor); 650 weight += this.weightStatus(pointInfo.nums, pointInfo.side1, pointInfo.side2, true);//AI下子权重 651 pointInfo = this.putDirectYX(i, j, -chessColor); 652 weight += this.weightStatus(pointInfo.nums, pointInfo.side1, pointInfo.side2, false);//player下子权重 653 return weight; 654 }, 655 //权重方案 独：两边为空可下子，单：一边为空 定式库 656 weightStatus: function (nums, side1, side2, isAI) { 657 var weight = 0; 658 switch (nums) { 659 case 1: 660 if (side1 && side2) {//两个为真才成立 661 weight = isAI ? 15 : 10; //独一 三元运算符语法是 条件 ? 结果1 : 结果2;. 这里你把条件写在问号(?)的前面后面跟着用冒号(:)分隔的结果1和结果2。满足条件时结果1否则结果2 662 } 663 break; 664 case 2: 665 if (side1 && side2) { 666 weight = isAI ? 100 : 50; //独二 667 } 668 else if (side1 || side2) {//一个为真就成立 669 weight = isAI ? 10 : 5; //单二 670 } 671 break; 672 case 3: 673 if (side1 && side2) { 674 weight = isAI ? 100 : 200; //独三 675 } 676 else if (side1 || side2) { 677 weight = isAI ? 30 : 20; //单三 678 } 679 break; 680 case 4: 681 if (side1 && side2) { 682 weight = isAI ? 1 : 2000; //独四 683 } 684 else if (side1 || side2) { 685 weight = isAI ? 400 : 100; //单四 686 } 687 break; 688 case 5: 689 weight = isAI ? 100000 : 10000; //五 690 break; 691 default: 692 weight = isAI ? 500000 : 250000; 693 break; 694 } 695 return weight; 696 } 697 }; 698 </script>
应该从什么地方入手调整，比如说现在要改成简单的
最佳答案
0
假设难度为5级，，1级最低，5级最高，那么你现在写的代码的难度就是5，修改AImoveChess 方法就可以改变难度
AImoveChess 在这个方法中，你现在的maxWeight变成一个数组，存排序后最高的5个权重数据，ai用第一个数据下棋就是5级难度，用第二个数据就是4级难度。
收获园豆：100
可有代码贴出来参考下
