前几天粗略地学了HTML5，然后就用它写了一个《经典坦克大战》游戏。
现在想分享一下我写的代码，写得不好请大家多多指教。
游戏网站：http://game.taokeschool.com/
给大家推荐一个网站，这个网站是为大学生而做，为方便学习编程的同学而做的。（淘课学院）http://www.taokeschool.com/
《经典坦克大战》游戏截图
1 <!DOCTYPE html> 2 <html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <meta charset="utf-8" /> 6 <title>HTML5经典坦克大战</title> 7 <script src="jquery-1.10.2.min.js"></script> 8 <style type="text/css"> 9 body { 10 margin: 0px 0px; 11 padding: 0px 0px; 12 } 13 .con { 14 margin-left: auto; 15 margin-right: auto; 16 width: 650px; 17 } 18 </style> 19 </head> 20 <body onkeydown="getCommand()"> 21 <div class="con"> 22 <h1>HTML5——经典坦克大战</h1> 23 24 <canvas id="tankmap" width="600" height="500" style="background-color:#000;"></canvas> 25 <div style="margin-top:20px;font-weight:bolder;font-size:20px;color:red;"> 26 W、S、A、D分别控制：上、下、左、右；J是发子弹。暂时不支持Firefox浏览器。 27 </div> 28 </div> 29 30 <script type="text/javascript"> 31 var gameover = false; 32 var verygood = false; 33 var canH = document.getElementById("tankmap"); 34 var cxt = canH.getContext("2d"); 35 36 var bomb3 = new Image(); 37 bomb3.src = "images/bomb_3.gif"; 38 var bomb2 = new Image(); 39 bomb2.src = "images/bomb_2.gif"; 40 var bomb1 = new Image(); 41 bomb1.src = "images/bomb_1.gif"; 42 43 var born1 = new Image(); 44 born1.src = "images/born1.gif"; 45 var born2 = new Image(); 46 born2.src = "images/born2.gif"; 47 var born3 = new Image(); 48 born3.src = "images/born3.gif"; 49 var born4 = new Image(); 50 born4.src = "images/born4.gif"; 51 52 var buBoImg = new Image(); 53 buBoImg.src = "images/blast1.gif"; 54 55 var base1 = new Image(); 56 base1.src = "images/symbol.gif"; 57 var base2 = new Image(); 58 base2.src = "images/destory.gif"; 59 60 </script> 61 <script src="Draw.js"></script> 62 <script src="opera_js.js"></script> 63 </body> 64 </html> 65 66 HTML页
1 ///玩家坦克颜色（机身颜色，盖子颜色） 2 var heroColor1 = new Array("#ba9658", "#fef26e"); 3 var heroColor2 = new Array("#00a2b5", "#00fefe"); 4 5 ///敌人坦克颜色（机身颜色，盖子颜色） 6 var enemyColor1 = new Array("#006f43", "#43b387"); 7 var enemyColor2 = new Array("#f00", "#e34444"); 8 var enemyColor3 = new Array("#fa02e6", "#d45bca"); 9 var enemyColor4 = new Array("#0600fd", "#3531c4"); 10 11 12 ///敌人子弹数组 13 var enemyBullets = new Array(null, null, null, null, null, null, null, null, null, null, 14 null, null, null, null, null, null, null, null, null, null); 15 ///敌人子弹爆炸数组 16 var enemyBulletBombs = new Array(null, null, null, null, null, null, null, null, null, null, 17 null, null, null, null, null, null, null, null, null, null); 18 ///定义玩家子弹数组 19 var hero1bullet = null; 20 var hero1bulletBomb = null; 21 22 ////出身效果 23 function Born(x, y) { 24 this.x = x; 25 this.y = y; 26 this.time = 0; 27 this.born = true; 28 29 30 this.drawBorn = function drawBorn() { 31 if (this.time <= 1) { 32 cxt.drawImage(born1, this.x, this.y, 50, 50); 33 } 34 if (this.time > 1 && this.time <= 3) { 35 cxt.drawImage(born2, this.x, this.y, 50, 50); 36 } 37 if (this.time >= 4 && this.time <= 5) { 38 cxt.drawImage(born3, this.x, this.y, 50, 50); 39 } 40 if (this.time >= 6 && this.time <= 7) { 41 cxt.drawImage(born4, this.x, this.y, 50, 50); 42 } 43 if (this.time >= 8 && this.time <= 9) { 44 cxt.drawImage(born2, this.x, this.y, 50, 50); 45 } 46 if (this.time >= 10 && this.time <= 11) { 47 cxt.drawImage(born3, this.x, this.y, 50, 50); 48 } 49 if (this.time >= 12 && this.time <= 13) { 50 cxt.drawImage(born4, this.x, this.y, 50, 50); 51 } 52 53 this.time++; 54 if (this.time >= 13) { 55 this.born = false; 56 this.time = 0; 57 } 58 } 59 } 60 61 ////坦克类 62 function Tank(x, y, speed, direct, tankcolor, islive) 63 { 64 this.x = x; 65 this.y = y; 66 this.speed = speed; 67 this.direct = direct; 68 this.tankcolor = tankcolor; 69 this.islive = islive; 70 71 this.moveUp = function () 72 { 73 this.y = this.y - this.speed; 74 if (this.y <= 0) 75 { 76 this.y = 0; 77 } 78 this.direct = 0; 79 } 80 this.moveDown = function () 81 { 82 this.y = this.y + this.speed; 83 if (this.y >= 450) 84 { 85 this.y = 450; 86 } 87 this.direct = 2; 88 } 89 this.moveLeft = function () 90 { 91 this.x = this.x - this.speed; 92 if (this.x <= 0) 93 { 94 this.x = 0; 95 } 96 this.direct = 3; 97 } 98 this.moveRight = function () 99 { 100 this.x = this.x + this.speed; 101 if (this.x >= 550) 102 { 103 this.x = 550; 104 } 105 this.direct = 1; 106 } 107 } 108 109 ///玩家坦克类，继承于坦克类（Tank） 110 function Hero(x, y, speed, direct, tankcolor, islive) 111 { 112 this.tank = Tank; 113 this.tank(x, y, speed, direct, tankcolor, islive); 114 115 116 117 this.attackEnemy = function () 118 { 119 if (hero1bullet != null) 120 { 121 return; 122 } 123 switch (this.direct) 124 { 125 case 0: 126 hero1bullet = new Bullet(this.x + 24, this.y, 4, 0); 127 break; 128 case 1: 129 hero1bullet = new Bullet(this.x + 50, this.y + 24, 4, 1); 130 break; 131 case 2: 132 hero1bullet = new Bullet(this.x + 24, this.y + 50, 4, 2); 133 break; 134 case 3: 135 hero1bullet = new Bullet(this.x, this.y + 24, 4, 3); 136 break; 137 } 138 hero1bullet.time = window.setInterval("hero1bullet.run(‘h‘)", 20); 139 } 140 } 141 ///敌人坦克类，继承坦克类（Tank） 142 function Enemy(x, y, speed, direct, tankcolor, islive) 143 { 144 this.tank = Tank; 145 this.tank(x, y, speed, direct, tankcolor, islive); 146 ///敌人移动 147 this.run = function () 148 { 149 if (this.islive == 0) 150 { 151 return; 152 } 153 this.changeDir(); 154 switch (this.direct) 155 { 156 case 0: 157 if (this.y <= 0) 158 { 159 this.beyondChange(); 160 } 161 if (!this.enemyTankCollision(this)) { 162 this.moveUp(); 163 } 164 break; 165 case 1: 166 if (this.x >= 550) 167 { 168 this.beyondChange(); 169 } 170 if (!this.enemyTankCollision(this)) 171 { 172 this.moveRight(); 173 } 174 break; 175 case 2: 176 if (this.y >= 450) 177 { 178 this.beyondChange(); 179 } 180 if (!this.enemyTankCollision(this)) { 181 this.moveDown(); 182 } 183 break; 184 case 3: 185 if (this.x <= 0) 186 { 187 this.beyondChange(); 188 } 189 if (!this.enemyTankCollision(this)) { 190 this.moveLeft(); 191 } 192 break; 193 } 194 } 195 this.changeDir = function () 196 { 197 var dri_num = Math.round(Math.random() * 99); 198 if (dri_num < 4) { 199 this.direct = Math.round(Math.random() * 3); 200 } 201 } 202 this.beyondChange = function () { 203 this.direct = Math.round(Math.random() * 3); 204 } 205 206 ///敌人攻击 207 this.attackEnemy = function (en) 208 { 209 if (enemyBullets[en] != null) 210 { 211 return; 212 } 213 if ((Math.round(Math.random() * 99)) < 4) 214 { 215 switch (this.direct) { 216 case 0: 217 enemyBullets[en] = new Bullet(this.x + 24, this.y, 4, 0); 218 break; 219 case 1: 220 enemyBullets[en] = new Bullet(this.x + 50, this.y + 24, 4, 1); 221 break; 222 case 2: 223 enemyBullets[en] = new Bullet(this.x + 24, this.y + 50, 4, 2); 224 break; 225 case 3: 226 enemyBullets[en] = new Bullet(this.x, this.y + 24, 4, 3); 227 break; 228 } 229 230 enemyBullets[en].time = window.setInterval("enemyBullets[" + en + "].run(" + en + ")", 20); 231 } 232 } 233 ///敌人坦克碰撞 234 this.enemyTankCollision = function (enemy1) 235 { 236 237 var enemy2 = null; 238 { 239 for (var en2 = 0; en2 < enemys.length; en2++) 240 { 241 enemy2 = enemys[en2]; 242 if (enemy2 != null && enemy2.islive != 0) 243 { 244 switch (enemy1.direct) { 245 case 0: 246 if ((hero1 != null && hero1.islive != 0) && (enemy1.x > hero1.x - 50) && (enemy1.x < hero1.x + 50) && 247 ((enemy1.y == hero1.y + 47) || (enemy1.y == hero1.y + 50) || (enemy1.y == hero1.y + 49) || (enemy1.y == hero1.y + 48))) { 248 return true; 249 } 250 if ((enemy1.x > enemy2.x - 50) && (enemy1.x < enemy2.x + 50) && 251 ((enemy1.y == enemy2.y + 47) || (enemy1.y == enemy2.y + 50) || (enemy1.y == enemy2.y + 49) || (enemy1.y == enemy2.y + 48))) { 252 return true; 253 } 254 255 break; 256 case 1: 257 if ((hero1 != null && hero1.islive != 0) && (enemy1.y > hero1.y - 50) && (enemy1.y < hero1.y + 50) && 258 ((enemy1.x + 47 == hero1.x) || (enemy1.x + 50 == hero1.x) || (enemy1.x + 49 == hero1.x) || (enemy1.x + 48 == hero1.x))) { 259 return true; 260 } 261 if ((enemy1.y > enemy2.y - 50) && (enemy1.y < enemy2.y + 50) && 262 ((enemy1.x + 47 == enemy2.x) || (enemy1.x + 50 == enemy2.x) || (enemy1.x + 49 == enemy2.x) || (enemy1.x + 48 == enemy2.x))) { 263 return true; 264 } 265 break; 266 case 2: 267 if ((hero1 != null && hero1.islive != 0) && (enemy1.x > hero1.x - 50) && (enemy1.x < hero1.x + 50) && 268 ((enemy1.y == hero1.y - 47) || (enemy1.y == hero1.y - 50) || (enemy1.y == hero1.y - 49) || (enemy1.y == hero1.y - 48))) { 269 return true; 270 } 271 if ((enemy1.x > enemy2.x - 50) && (enemy1.x < enemy2.x + 50) && 272 ((enemy1.y == enemy2.y - 47) || (enemy1.y == enemy2.y - 50) || (enemy1.y == enemy2.y - 49) || (enemy1.y == enemy2.y - 48))) { 273 return true; 274 } 275 break; 276 case 3: 277 if ((hero1 != null && hero1.islive != 0) && (enemy1.y > hero1.y - 50) && (enemy1.y < hero1.y + 50) && 278 ((enemy1.x - 47 == hero1.x) || (enemy1.x - 50 == hero1.x) || (enemy1.x - 49 == hero1.x) || (enemy1.x - 48 == hero1.x))) { 279 return true; 280 } 281 if ((enemy1.y > enemy2.y - 50) && (enemy1.y < enemy2.y + 50) && 282 ((enemy1.x - 47 == enemy2.x) || (enemy1.x - 50 == enemy2.x) || (enemy1.x - 49 == enemy2.x) || (enemy1.x - 48 == enemy2.x))) { 283 return true; 284 } 285 break; 286 } 287 } 288 } 289 } 290 291 ///敌人坦克与阻碍物之间碰撞 292 var hamper = null; 293 for (var ha = 0; ha < hampers.length; ha++) 294 { 295 hamper = hampers[ha]; 296 if (hamper != null) 297 { 298 switch (hampers[ha].style) { 299 case 1: 300 switch (enemy1.direct) { 301 case 0: 302 if ((enemy1.x >= hamper.x - 50) && (enemy1.x <= hamper.x + 17) && 303 ((enemy1.y == hamper.y + 7) || (enemy1.y == hamper.y + 8) || (enemy1.y == hamper.y + 9) || (enemy1.y == hamper.y + 10))) { 304 return true; 305 } 306 break; 307 case 1: 308 if ((enemy1.y > hamper.y - 50) && (enemy1.y < hamper.y + 10) && 309 ((enemy1.x + 50 == hamper.x) || (enemy1.x + 49 == hamper.x) || (enemy1.x + 48 == hamper.x) || (enemy1.x + 47 == hamper.x))) { 310 return true; 311 } 312 break; 313 case 2: 314 if ((enemy1.x > hamper.x - 50) && (enemy1.x < hamper.x + 17) && 315 ((enemy1.y + 50 == hamper.y) || (enemy1.y + 49 == hamper.y) || (enemy1.y + 48 == hamper.y) || (enemy1.y + 47 == hamper.y))) { 316 return true; 317 } 318 break; 319 case 3: 320 if ((enemy1.y > hamper.y - 50) && (enemy1.y < hamper.y + 10) && 321 ((enemy1.x == hamper.x + 17) || (enemy1.x == hamper.x + 16) || (enemy1.x == hamper.x + 15) || (enemy1.x == hamper.x + 14))) { 322 return true; 323 } 324 break; 325 } 326 break; 327 case 2: 328 switch (enemy1.direct) { 329 case 0: 330 if ((enemy1.x >= hamper.x - 50) && (enemy1.x <= hamper.x + 17) && 331 ((enemy1.y == hamper.y + 14) || (enemy1.y == hamper.y + 15) || (enemy1.y == hamper.y + 16) || (enemy1.y == hamper.y + 17))) { 332 return true; 333 } 334 break; 335 case 1: 336 if ((enemy1.y > hamper.y - 50) && (enemy1.y < hamper.y + 10) && 337 ((enemy1.x + 50 == hamper.x) || (enemy1.x + 49 == hamper.x) || (enemy1.x + 48 == hamper.x) || (enemy1.x + 47 == hamper.x))) { 338 return true; 339 } 340 break; 341 case 2: 342 if ((enemy1.x > hamper.x - 50) && (enemy1.x < hamper.x + 17) && 343 ((enemy1.y + 50 == hamper.y) || (enemy1.y + 49 == hamper.y) || (enemy1.y + 48 == hamper.y) || (enemy1.y + 47 == hamper.y))) { 344 return true; 345 } 346 break; 347 case 3: 348 if ((enemy1.y > hamper.y - 50) && (enemy1.y < hamper.y + 10) && 349 ((enemy1.x == hamper.x + 17) || (enemy1.x == hamper.x + 16) || (enemy1.x == hamper.x + 15) || (enemy1.x == hamper.x + 14))) { 350 return true; 351 } 352 break; 353 } 354 break; 355 case 3: 356 break; 357 case 4: 358 break; 359 } 360 } 361 } 362 363 } 364 365 } 366 367 ///子弹类 368 function Bullet(x, y, speed, direct) 369 { 370 this.x = x; 371 this.y = y; 372 this.speed = speed; 373 this.direct = direct; 374 this.time = null; 375 this.islive = true; 376 this.run = function run(whotank) 377 { 378 //$("#tx").html(heroBullets[0].x); 379 //$("#ty").html(heroBullets[0].y); 380 381 if ((this.x >= 600 || this.x <= 0 || this.y >= 500 || this.y <= 0) && this.islive) { 382 window.clearInterval(this.time); 383 this.islive = false; 384 if (whotank == "h") { 385 hero1bullet = null; 386 switch (this.direct) { 387 case 0: 388 hero1bulletBomb = new bulletBomb(this.x - 68, this.y - 50); 389 break; 390 case 1: 391 hero1bulletBomb = new bulletBomb(this.x - 68, this.y - 54); 392 break; 393 case 2: 394 hero1bulletBomb = new bulletBomb(this.x - 68, this.y - 54); 395 break; 396 case 3: 397 hero1bulletBomb = new bulletBomb(this.x - 68, this.y - 52); 398 break; 399 } 400 //alert("00"); 401 } 402 else { 403 enemyBullets[whotank] = null; 404 switch (this.direct) 405 { 406 case 0: 407 enemyBulletBombs[whotank] = new bulletBomb(this.x - 68, this.y - 50); 408 break; 409 case 1: 410 enemyBulletBombs[whotank] = new bulletBomb(this.x - 68, this.y - 54); 411 break; 412 case 2: 413 enemyBulletBombs[whotank] = new bulletBomb(this.x - 68, this.y - 54); 414 break; 415 case 3: 416 enemyBulletBombs[whotank] = new bulletBomb(this.x - 68, this.y - 52); 417 break; 418 } 419 420 } 421 422 } 423 else { 424 switch (this.direct) { 425 case 0: 426 this.y = this.y - this.speed; 427 break; 428 case 1: 429 this.x = this.x + this.speed; 430 break; 431 case 2: 432 this.y = this.y + this.speed; 433 break; 434 case 3: 435 this.x = this.x - this.speed; 436 break; 437 } 438 } 439 440 } 441 } 442 443 ////画坦克函数 444 function DrawTank(tank) 445 { 446 switch (tank.direct) 447 { 448 case 0: 449 case 2: 450 ///画玩家坦克，坦克尺寸为50*50 451 cxt.beginPath(); 452 cxt.fillStyle = tank.tankcolor[0]; 453 cxt.fillRect(tank.x, tank.y, 11, 50); //画玩家坦克* 454 cxt.fillRect(tank.x + 12, tank.y + 10, 26, 30); //中间部分 455 cxt.fillRect(tank.x + 39, tank.y, 11, 50); //画玩家坦克* 456 ///画坦克盖子 457 cxt.fillStyle = tank.tankcolor[1]; 458 cxt.arc(tank.x + 25, tank.y + 25, 10, 360, 0, true); 459 cxt.fill(); 460 cxt.closePath(); 461 ////画炮口（炮口2px） 462 cxt.beginPath(); //开始一条新的路径，或重置当前的路径。 463 cxt.strokeStyle = tank.tankcolor[1]; //线条的颜色 464 cxt.lineWidth = 2; //线条的宽度（炮口2px） 465 cxt.moveTo(tank.x + 25, tank.y + 25); //炮口开始位置 466 if (tank.direct == 0) { 467 cxt.lineTo(tank.x + 25, tank.y + 0); //炮口结束位置 468 } 469 else if (tank.direct == 2) { 470 cxt.lineTo(tank.x + 25, tank.y + 50); //炮口结束位置 471 } 472 473 cxt.closePath(); //创建从当前点到开始点的路径。 474 cxt.stroke(); //画线 475 break; 476 case 1: 477 case 3: 478 ///画玩家坦克，坦克尺寸为50*50 479 cxt.beginPath(); 480 cxt.fillStyle = tank.tankcolor[0]; 481 cxt.fillRect(tank.x, tank.y, 50, 11); //画玩家坦克* 482 cxt.fillRect(tank.x + 10, tank.y + 12, 30, 26); //中间部分 483 cxt.fillRect(tank.x, tank.y + 39, 50, 11); //画玩家坦克* 484 ///画坦克盖子 485 cxt.fillStyle = tank.tankcolor[1]; 486 cxt.arc(tank.x + 25, tank.y + 25, 10, 360, 0, true); 487 cxt.fill(); 488 cxt.closePath(); 489 ////画炮口（炮口2px） 490 cxt.beginPath(); //开始一条新的路径，或重置当前的路径。 491 cxt.strokeStyle = tank.tankcolor[1]; //线条的颜色 492 cxt.lineWidth = 2; //线条的宽度（炮口2px） 493 cxt.moveTo(tank.x + 25, tank.y + 25); //炮口开始位置 494 if (tank.direct == 1) { 495 cxt.lineTo(tank.x + 50, tank.y + 25); //炮口结束位置 496 } 497 else if (tank.direct == 3) { 498 cxt.lineTo(tank.x, tank.y + 25); //炮口结束位置 499 } 500 cxt.closePath(); //创建从当前点到开始点的路径。 501 cxt.stroke(); //画线 502 break; 503 } 504 } 505 ///画出阻碍物（地图）、（style有4个值，1表示砖头、2表示钢铁、3表示草地、4表示河流） 506 function Hamper(x, y, style) 507 { 508 this.x = x; 509 this.y = y; 510 this.style = style; 511 //this.islive = true; 512 this.Draw = function () 513 { 514 switch (this.style) 515 { 516 case 1: 517 cxt.fillStyle = "#bc5018"; 518 cxt.fillRect(this.x, this.y, 17, 10); 519 break; 520 case 2: 521 cxt.fillStyle = "#ffffff"; 522 cxt.fillRect(this.x, this.y, 17, 17); 523 break; 524 case 3: 525 break; 526 case 4: 527 break; 528 } 529 } 530 } 531 532 ///画出子弹 533 function DrawBullet() 534 { 535 var enemyBullet = null; 536 cxt.fillStyle = "#ba9658"; 537 for (var en = 0; en < enemyBullets.length; en++) { 538 enemyBullet = enemyBullets[en]; 539 if (enemyBullet != null && enemyBullet.islive) { 540 switch (enemyBullet.direct) { 541 case 0: 542 case 2: 543 cxt.fillRect(enemyBullet.x, enemyBullet.y, 2, 3); 544 break; 545 case 1: 546 case 3: 547 cxt.fillRect(enemyBullet.x, enemyBullet.y, 3, 2); 548 break; 549 } 550 } 551 } 552 if (hero1bullet != null && hero1bullet.islive) { 553 switch (hero1bullet.direct) { 554 case 0: 555 case 2: 556 cxt.fillRect(hero1bullet.x, hero1bullet.y, 2, 3); 557 break; 558 case 1: 559 case 3: 560 cxt.fillRect(hero1bullet.x, hero1bullet.y, 3, 2); 561 break; 562 } 563 } 564 565 } 566 567 ////画出基地 568 function DrawSymbol() 569 { 570 cxt.beginPath(); 571 if (gameover) { 572 cxt.drawImage(base2, 280, 450, 50, 50); 573 } 574 else { 575 cxt.drawImage(base1, 280, 450, 50, 50); 576 } 577 cxt.closePath(); 578 } 579 580 ////判断子弹是否打中坦克 581 function hitTank() 582 { 583 ////敌人子弹是否打中玩家坦克 584 for (var eb = 0; eb < enemyBullets.length; eb++) 585 { 586 if (hero1 != null && hero1.islive != 0 && enemyBullets[eb] != null) { 587 switch (enemyBullets[eb].direct) { 588 case 0: 589 if ((enemyBullets[eb].x + 2 >= hero1.x) && (enemyBullets[eb].x + 2 <= hero1.x + 50) && (enemyBullets[eb].y + 3 <= hero1.y + 50) && (enemyBullets[eb].y + 3 >= hero1.y)) { 590 enemyBullets[eb].islive = false; 591 window.clearInterval(enemyBullets[eb].time); 592 enemyBullets[eb] = null; 593 hero1.islive--; 594 } 595 break; 596 case 1: 597 if ((enemyBullets[eb].x + 3 >= hero1.x) && (enemyBullets[eb].x + 3 <= hero1.x + 50) && (enemyBullets[eb].y + 2 >= hero1.y) && (enemyBullets[eb].y + 2 <= hero1.y + 50)) { 598 enemyBullets[eb].islive = false; 599 window.clearInterval(enemyBullets[eb].time); 600 enemyBullets[eb] = null; 601 hero1.islive--; 602 } 603 break; 604 case 2: 605 if ((enemyBullets[eb].x + 2 >= hero1.x) && (enemyBullets[eb].x + 2 <= hero1.x + 50) && (enemyBullets[eb].y + 3 <= hero1.y + 50) && (enemyBullets[eb].y + 3 >= hero1.y)) { 606 enemyBullets[eb].islive = false; 607 window.clearInterval(enemyBullets[eb].time); 608 enemyBullets[eb] = null; 609 hero1.islive--; 610 } 611 break; 612 case 3: 613 if ((enemyBullets[eb].x <= hero1.x + 50) && (enemyBullets[eb].x >= hero1.x) && (enemyBullets[eb].y + 2 >= hero1.y) && (enemyBullets[eb].y + 2 <= hero1.y + 50)) { 614 enemyBullets[eb].islive = false; 615 window.clearInterval(enemyBullets[eb].time); 616 enemyBullets[eb] = null; 617 hero1.islive--; 618 } 619 break; 620 } 621 if (hero1.islive == 0) { 622 var tankbomb = new TankBomb(hero1.x, hero1.y); 623 tankbombs.push(tankbomb); 624 hero1 = null; 625 if (hero1 == null) { 626 gameover = true; 627 } 628 } 629 } 630 } 631 ////敌人子弹是否打中阻碍物 632 var enemybullet = null; 633 var hamper = null; 634 for (var eb = 0; eb < enemyBullets.length; eb++) 635 { 636 enemybullet = enemyBullets[eb]; 637 if (enemybullet != null) 638 { 639 for (var ha = 0; ha < hampers.length; ha++) { 640 hamper = hampers[ha]; 641 if (hamper != null && enemybullet != null) { 642 switch (enemybullet.direct) { 643 case 0: 644 switch (hamper.style) { 645 case 1: 646 if ((enemybullet.x >= hamper.x - 1) && (enemybullet.x <= hamper.x + 17) && 647 (enemybullet.y <= hamper.y + 10) && (enemybullet.y >= hamper.y)) { 648 enemyBullets[eb].islive = false; 649 window.clearInterval(enemyBullets[eb].time); 650 enemyBulletBombs[eb] = new bulletBomb(enemybullet.x - 68, enemybullet.y - 50); 651 enemyBullets[eb] = null; 652 hampers[ha] = null; 653 } 654 break; 655 case 2: 656 if ((enemybullet.x >= hamper.x - 1) && (enemybullet.x <= hamper.x + 17) && 657 (enemybullet.y <= hamper.y + 20) && (enemybullet.y >= hamper.y)) { 658 enemyBullets[eb].islive = false; 659 window.clearInterval(enemyBullets[eb].time); 660 enemyBulletBombs[eb] = new bulletBomb(enemybullet.x - 68, enemybullet.y - 50); 661 enemyBullets[eb] = null; 662 } 663 break; 664 665 } 666 667 break; 668 case 1: 669 switch (hamper.style) { 670 case 1: 671 if ((enemybullet.x >= hamper.x) && (enemybullet.x <= hamper.x + 17) && 672 (enemybullet.y <= hamper.y + 10) && (enemybullet.y >= hamper.y - 1)) { 673 enemyBullets[eb].islive = false; 674 window.clearInterval(enemyBullets[eb].time); 675 enemyBulletBombs[eb] = new bulletBomb(enemybullet.x - 68, enemybullet.y - 50); 676 enemyBullets[eb] = null; 677 hampers[ha] = null; 678 } 679 break; 680 case 2: 681 if ((enemybullet.x >= hamper.x) && (enemybullet.x <= hamper.x + 17) && 682 (enemybullet.y <= hamper.y + 17) && (enemybullet.y >= hamper.y - 1)) { 683 enemyBullets[eb].islive = false; 684 window.clearInterval(enemyBullets[eb].time); 685 enemyBulletBombs[eb] = new bulletBomb(enemybullet.x - 68, enemybullet.y - 50); 686 enemyBullets[eb] = null; 687 } 688 break; 689 690 } 691 break; 692 case 2: 693 switch (hamper.style) { 694 case 1: 695 if ((enemybullet.x >= hamper.x - 1) && (enemybullet.x <= hamper.x + 17) && 696 (enemybullet.y + 2 <= hamper.y + 10) && (enemybullet.y + 2 >= hamper.y)) { 697 enemyBullets[eb].islive = false; 698 window.clearInterval(enemyBullets[eb].time); 699 enemyBulletBombs[eb] = new bulletBomb(enemybullet.x - 68, enemybullet.y - 50); 700 enemyBullets[eb] = null; 701 hampers[ha] = null; 702 } 703 break; 704 case 2: 705 if ((enemybullet.x >= hamper.x - 1) && (enemybullet.x <= hamper.x + 17) && 706 (enemybullet.y + 2 <= hamper.y + 17) && (enemybullet.y + 2 >= hamper.y)) { 707 enemyBullets[eb].islive = false; 708 window.clearInterval(enemyBullets[eb].time); 709 enemyBulletBombs[eb] = new bulletBomb(enemybullet.x - 68, enemybullet.y - 50); 710 enemyBullets[eb] = null; 711 } 712 break; 713 } 714 break; 715 case 3: 716 switch (hamper.style) { 717 case 1: 718 if ((enemybullet.x >= hamper.x) && (enemybullet.x <= hamper.x + 17) && 719 (enemybullet.y + 1 <= hamper.y + 10) && (enemybullet.y + 1 >= hamper.y)) { 720 enemyBullets[eb].islive = false; 721 window.clearInterval(enemyBullets[eb].time); 722 enemyBulletBombs[eb] = new bulletBomb(enemybullet.x - 68, enemybullet.y - 50); 723 enemyBullets[eb] = null; 724 hampers[ha] = null; 725 } 726 break; 727 case 2: 728 if ((enemybullet.x >= hamper.x) && (enemybullet.x <= hamper.x + 17) && 729 (enemybullet.y + 1 <= hamper.y + 20) && (enemybullet.y + 1 >= hamper.y)) { 730 enemyBullets[eb].islive = false; 731 window.clearInterval(enemyBullets[eb].time); 732 enemyBulletBombs[eb] = new bulletBomb(enemybullet.x - 68, enemybullet.y - 50); 733 enemyBullets[eb] = null; 734 } 735 break; 736 737 } 738 break; 739 } 740 } 741 } 742 743 } 744 } 745 ////玩家子弹是否打中敌人坦克 746 ////是否打中阻碍物 747 if (hero1bullet != null) 748 { 749 for (var en = 0; en < enemys.length; en++) { 750 if (enemys[en] != null && enemys[en].islive != 0 && hero1bullet != null) { 751 switch (hero1bullet.direct) { 752 case 0: 753 if ((hero1bullet.x + 2 >= enemys[en].x) && (hero1bullet.x + 2 <= enemys[en].x + 50) && (hero1bullet.y + 3 <= enemys[en].y + 50) && (hero1bullet.y + 3 >= enemys[en].y)) { 754 hero1bullet.islive = false; 755 window.clearInterval(hero1bullet.time); 756 hero1bullet = null; 757 enemys[en].islive--; 758 } 759 break; 760 case 1: 761 if ((hero1bullet.x + 3 >= enemys[en].x) && (hero1bullet.x + 3 <= enemys[en].x + 50) && (hero1bullet.y + 2 >= enemys[en].y) && (hero1bullet.y + 2 <= enemys[en].y + 50)) { 762 hero1bullet.islive = false; 763 window.clearInterval(hero1bullet.time); 764 hero1bullet = null; 765 enemys[en].islive--; 766 } 767 break; 768 case 2: 769 if ((hero1bullet.x + 2 >= enemys[en].x) && (hero1bullet.x + 2 <= enemys[en].x + 50) && (hero1bullet.y + 3 <= enemys[en].y + 50) && (hero1bullet.y + 3 >= enemys[en].y)) { 770 hero1bullet.islive = false; 771 window.clearInterval(hero1bullet.time); 772 hero1bullet = null; 773 enemys[en].islive--; 774 } 775 break; 776 case 3: 777 if ((hero1bullet.x <= enemys[en].x + 50) && (hero1bullet.x >= enemys[en].x) && (hero1bullet.y + 2 >= enemys[en].y) && (hero1bullet.y + 2 <= enemys[en].y + 50)) { 778 hero1bullet.islive = false; 779 window.clearInterval(hero1bullet.time); 780 hero1bullet = null; 781 enemys[en].islive--; 782 } 783 break; 784 } 785 if (enemys[en].islive == 0) { 786 var tankbomb = new TankBomb(enemys[en].x, enemys[en].y); 787 tankbombs.push(tankbomb); 788 enemys[en] = null; 789 } 790 } 791 } 792 var hamper = null; 793 for (var ha = 0; ha < hampers.length; ha++) 794 { 795 hamper = hampers[ha]; 796 if (hamper != null && hero1bullet!=null) 797 { 798 switch (hero1bullet.direct) { 799 case 0: 800 switch (hamper.style) 801 { 802 case 1: 803 if ((hero1bullet.x >= hamper.x - 1) && (hero1bullet.x <= hamper.x + 17) && 804 (hero1bullet.y <= hamper.y + 10) && (hero1bullet.y >= hamper.y)) { 805 hero1bullet.islive = false; 806 window.clearInterval(hero1bullet.time); 807 hero1bulletBomb = new bulletBomb(hero1bullet.x - 68, hero1bullet.y - 50); 808 hero1bullet = null; 809 hampers[ha] = null; 810 } 811 break; 812 case 2: 813 if ((hero1bullet.x >= hamper.x - 1) && (hero1bullet.x <= hamper.x + 17) && 814 (hero1bullet.y <= hamper.y + 20) && (hero1bullet.y >= hamper.y)) { 815 hero1bullet.islive = false; 816 window.clearInterval(hero1bullet.time); 817 hero1bulletBomb = new bulletBomb(hero1bullet.x - 68, hero1bullet.y - 50); 818 hero1bullet = null; 819 } 820 break; 821 822 } 823 824 break; 825 case 1: 826 switch (hamper.style) { 827 case 1: 828 if ((hero1bullet.x >= hamper.x) && (hero1bullet.x <= hamper.x + 17) && 829 (hero1bullet.y <= hamper.y + 10) && (hero1bullet.y >= hamper.y-1)) { 830 hero1bullet.islive = false; 831 window.clearInterval(hero1bullet.time); 832 hero1bulletBomb = new bulletBomb(hero1bullet.x - 68, hero1bullet.y - 50); 833 hero1bullet = null; 834 hampers[ha] = null; 835 } 836 break; 837 case 2: 838 if ((hero1bullet.x >= hamper.x) && (hero1bullet.x <= hamper.x + 17) && 839 (hero1bullet.y <= hamper.y + 17) && (hero1bullet.y >= hamper.y-1)) { 840 hero1bullet.islive = false; 841 window.clearInterval(hero1bullet.time); 842 hero1bulletBomb = new bulletBomb(hero1bullet.x - 68, hero1bullet.y - 50); 843 hero1bullet = null; 844 } 845 break; 846 847 } 848 break; 849 case 2: 850 switch (hamper.style) { 851 case 1: 852 if ((hero1bullet.x >= hamper.x - 1) && (hero1bullet.x <= hamper.x + 17) && 853 (hero1bullet.y + 2 <= hamper.y + 10) && (hero1bullet.y + 2 >= hamper.y)) { 854 hero1bullet.islive = false; 855 window.clearInterval(hero1bullet.time); 856 hero1bulletBomb = new bulletBomb(hero1bullet.x - 68, hero1bullet.y - 50); 857 hero1bullet = null; 858 hampers[ha] = null; 859 } 860 break; 861 case 2: 862 if ((hero1bullet.x >= hamper.x - 1) && (hero1bullet.x <= hamper.x + 17) && 863 (hero1bullet.y+2 <= hamper.y + 17) && (hero1bullet.y+2 >= hamper.y)) { 864 hero1bullet.islive = false; 865 window.clearInterval(hero1bullet.time); 866 hero1bulletBomb = new bulletBomb(hero1bullet.x - 68, hero1bullet.y - 50); 867 hero1bullet = null; 868 } 869 break; 870 } 871 break; 872 case 3: 873 switch (hamper.style) { 874 case 1: 875 if ((hero1bullet.x >= hamper.x) && (hero1bullet.x <= hamper.x + 17) && 876 (hero1bullet.y+1 <= hamper.y + 10) && (hero1bullet.y+1 >= hamper.y)) { 877 hero1bullet.islive = false; 878 window.clearInterval(hero1bullet.time); 879 hero1bulletBomb = new bulletBomb(hero1bullet.x - 68, hero1bullet.y - 50); 880 hero1bullet = null; 881 hampers[ha] = null; 882 } 883 break; 884 case 2: 885 if ((hero1bullet.x >= hamper.x) && (hero1bullet.x <= hamper.x + 17) && 886 (hero1bullet.y+1 <= hamper.y + 20) && (hero1bullet.y+1 >= hamper.y)) { 887 hero1bullet.islive = false; 888 window.clearInterval(hero1bullet.time); 889 hero1bulletBomb = new bulletBomb(hero1bullet.x - 68, hero1bullet.y - 50); 890 hero1bullet = null; 891 } 892 break; 893 894 } 895 break; 896 } 897 } 898 } 899 900 } 901 } 902 903 ///坦克爆炸类 904 function TankBomb(x, y) { 905 this.x = x; 906 this.y = y; 907 this.time = 0; 908 this.imgsrc = ""; 909 this.isLive = true; 910 911 912 this.drawBomb = function drawBomb() { 913 if (this.time <= 2) { 914 cxt.drawImage(bomb3, this.x, this.y, 50, 50); 915 } 916 if (this.time > 2 && this.time <= 5) { 917 cxt.drawImage(bomb2, this.x, this.y, 50, 50); 918 } 919 if (this.time >= 6 && this.time <= 9) { 920 cxt.drawImage(bomb1, this.x, this.y, 50, 50); 921 } 922 if (this.time >= 10 && this.time <= 12) 923 { 924 cxt.drawImage(bomb2, this.x, this.y, 50, 50); 925 } 926 if (this.time >= 13 && this.time <= 15) 927 { 928 cxt.drawImage(bomb3, this.x, this.y, 50, 50); 929 } 930 this.time++; 931 if (this.time >= 15) { 932 this.isLive = false; 933 this.time = 0; 934 } 935 }; 936 } 937 ///子弹爆炸类 938 function bulletBomb(x, y) 939 { 940 this.x = x; 941 this.y = y; 942 943 this.drawBomb = function () 944 { 945 cxt.drawImage(buBoImg, this.x, this.y); 946 947 } 948 } 949 ///判断基地是否被打中 950 function hitBase() { 951 if (gameover) { 952 return; 953 } 954 var enemybullet = null; 955 for (var en = 0; en < enemyBullets.length; en++) { 956 enemybullet = enemyBullets[en]; 957 if (enemybullet != null) { 958 switch (enemybullet.direct) { 959 case 0: 960 break; 961 case 1: 962 if ((enemybullet.x >= 280) && (enemybullet.x <= 330) && 963 (enemybullet.y + 1 >= 450) && (enemybullet.y <= 500)) { 964 gameover = true; 965 enemyBullets[en] = null; 966 } 967 break; 968 case 2: 969 if ((enemybullet.x + 1 >= 280) && (enemybullet.x <= 330) && 970 (enemybullet.y + 2 >= 450) && (enemybullet.y + 2 <= 500)) { 971 gameover = true; 972 enemyBullets[en] = null; 973 } 974 break; 975 case 3: 976 if ((enemybullet.x >= 280) && (enemybullet.x <= 330) && 977 (enemybullet.y + 1 >= 450) && (enemybullet.y <= 500)) { 978 gameover = true; 979 enemyBullets[en] = null; 980 } 981 break; 982 } 983 } 984 } 985 if (hero1bullet != null) { 986 switch (hero1bullet.direct) { 987 case 0: 988 break; 989 case 1: 990 if ((hero1bullet.x >= 280) && (hero1bullet.x <= 330) && 991 (hero1bullet.y + 1 >= 450) && (hero1bullet.y <= 500)) { 992 gameover = true; 993 window.clearInterval(hero1bullet.time); 994 hero1bullet = null; 995 } 996 break; 997 case 2: 998 if ((hero1bullet.x + 1 >= 280) && (hero1bullet.x <= 330) && 999 (hero1bullet.y + 2 >= 450) && (hero1bullet.y + 2 <= 500)) { 1000 gameover = true; 1001 window.clearInterval(hero1bullet.time); 1002 hero1bullet = null; 1003 } 1004 break; 1005 case 3: 1006 if ((hero1bullet.x >= 280) && (hero1bullet.x <= 330) && 1007 (hero1bullet.y + 1 >= 450) && (hero1bullet.y <= 500)) { 1008 gameover = true; 1009 window.clearInterval(hero1bullet.time); 1010 hero1bullet = null; 1011 } 1012 break; 1013 } 1014 } 1015 } 1016 1017 ///画出GAMEOVER 1018 var gameY = 500; 1019 function GameOver() 1020 { 1021 if (gameY > 193) { 1022 gameY = gameY - 4; 1023 } 1024 if (verygood) 1025 { 1026 cxt.beginPath(); 1027 cxt.fillStyle = "#CCCCCC"; 1028 cxt.fillRect(190, gameY, 215, 115) 1029 cxt.closePath(); 1030 cxt.beginPath(); 1031 cxt.fillStyle = "#ff0000"; 1032 cxt.font = "35px Engravers MT"; 1033 cxt.fillText("V E R Y", 212, gameY + 57); 1034 cxt.fillText("G O O D", 212, gameY + 90); 1035 cxt.closePath(); 1036 return; 1037 } 1038 if (gameover) 1039 { 1040 cxt.beginPath(); 1041 cxt.fillStyle = "#CCCCCC"; 1042 cxt.fillRect(190, gameY, 215, 115) 1043 cxt.closePath(); 1044 cxt.beginPath(); 1045 cxt.fillStyle = "#ff0000"; 1046 cxt.font = "35px Engravers MT"; 1047 cxt.fillText("G A M E", 212, gameY + 57); 1048 cxt.fillText("O V E R", 212, gameY + 90); 1049 cxt.closePath(); 1050 } 1051 1052 }
1 ////阻碍物 Hamper类参数：x,y,style 2 var hampers = new Array(); 3 ///画出保存基地的墙（一个20块砖头） 4 var basehamX = 260; 5 var basehamY = 490; 6 for (var ham = 0; ham < 20; ham++) { 7 if (ham < 7) { 8 hampers[ham] = new Hamper(basehamX, basehamY - ham * 11, 1); 9 } 10 if (ham >= 7 && ham < 10) { 11 hampers[ham] = new Hamper(basehamX + (ham - 6) * 18, basehamY - 5 * 11, 1); 12 } 13 if (ham >= 10 && ham < 13) { 14 hampers[ham] = new Hamper(basehamX + (ham - 9) * 18, basehamY - 6 * 11, 1); 15 } 16 if (ham >= 13) { 17 hampers[ham] = new Hamper(basehamX + 4 * 18, basehamY - (ham - 13) * 11, 1) 18 } 19 } 20 $.getScript("script/js/map1.js"); 21 22 ///定义玩家1坦克 23 var hero1born = new Born(180, 450); 24 var hero1 = null; 25 26 //敌人坦克出生数组 27 var enemyborns = new Array(); 28 29 enemyborns[0] = new Born(0, 0); 30 enemyborns[1] = new Born(275, 0); 31 enemyborns[2] = new Born(550, 0); 32 33 ///定义敌人数组 34 var enemys = new Array(); 35 36 ///判断屏幕是否有5个敌人坦克，如果少于5个，则生产一个 37 var enemy_loca = 1; 38 function enemyBorn() { 39 var enemynum = 0; 40 for (var en = 0; en < enemys.length; en++) { 41 if (enemys[en] != null) { 42 enemynum++; 43 } 44 } 45 if (enemynum < 5 && enemys.length < 20) { 46 var enemyborn = null; 47 switch (enemy_loca) { 48 case 1: 49 enemyborn = new Born(0, 0); 50 enemy_loca = 2; 51 break; 52 case 2: 53 enemyborn = new Born(275, 0); 54 enemy_loca = 3; 55 break; 56 case 3: 57 enemyborn = new Born(550, 0); 58 enemy_loca = 1; 59 break; 60 default: 61 enemyborn = new Born(0, 0); 62 break; 63 } 64 65 enemyborns.push(enemyborn); 66 } 67 if (enemynum <= 0 && enemys.length >= 20) { 68 verygood = true; 69 } 70 71 } 72 window.setInterval("enemyBorn()", 3000); 73 74 ////爆炸 75 var tankbombs = new Array(); 76 77 ///敌人坦克移动 78 function moveEnemyTank() { 79 for (var e = 0; e < enemys.length; e++) { 80 if (enemys[e] != null && enemys[e].islive != 0) { 81 enemys[e].run(); 82 enemys[e].attackEnemy(e); 83 } 84 } 85 } 86 window.setInterval("moveEnemyTank()", 100); 87 88 function flashTankMap() { 89 cxt.clearRect(0, 0, 600, 500); 90 ///画出阻碍物 91 for (var ha = 0; ha < hampers.length; ha++) { 92 if (hampers[ha] != null) { 93 hampers[ha].Draw(); 94 } 95 } 96 /// 97 98 //画出玩家坦克 99 if (hero1born != null) { 100 if (hero1born.born) { 101 hero1born.drawBorn(); 102 } 103 else { 104 hero1 = new Hero(hero1born.x, hero1born.y, 2, 0, heroColor1, 4); 105 hero1born = null; 106 } 107 } 108 if (hero1 != null && hero1.islive != 0) { 109 DrawTank(hero1); 110 } 111 ///画出子弹 112 DrawBullet(); 113 ///判断子弹是否打中坦克 114 ///画出敌人坦克 115 for (var bo = 0; bo < enemyborns.length; bo++) { 116 if (enemyborns[bo] != null) { 117 if (enemyborns[bo].born) { 118 enemyborns[bo].drawBorn(); 119 } 120 else { 121 var enemy = null; 122 switch (Math.round(Math.random() * 3)) { 123 case 0: 124 enemy = new Enemy(enemyborns[bo].x, enemyborns[bo].y, 3, 2, enemyColor1, 1); 125 break; 126 case 1: 127 enemy = new Enemy(enemyborns[bo].x, enemyborns[bo].y, 3, 2, enemyColor2, 1); 128 break; 129 case 2: 130 enemy = new Enemy(enemyborns[bo].x, enemyborns[bo].y, 3, 2, enemyColor3, 1); 131 break; 132 case 3: 133 enemy = new Enemy(enemyborns[bo].x, enemyborns[bo].y, 3, 2, enemyColor4, 1); 134 break; 135 } 136 if (enemy != null) { 137 enemys.push(enemy); 138 } 139 enemyborns[bo] = null; 140 } 141 } 142 } 143 for (var e = 0; e < enemys.length; e++) { 144 if (enemys[e] != null && enemys[e].islive != 0) { 145 DrawTank(enemys[e]); 146 } 147 } 148 ///画出爆炸效果 149 for (var bo = 0; bo < tankbombs.length; bo++) { 150 if (tankbombs[bo].isLive) { 151 tankbombs[bo].drawBomb(); 152 } 153 } 154 ////子弹爆炸 155 for (var bubo = 0; bubo < enemyBulletBombs.length; bubo++) { 156 if (enemyBulletBombs[bubo] != null) { 157 enemyBulletBombs[bubo].drawBomb(); 158 } 159 enemyBulletBombs[bubo] = null; 160 } 161 if (hero1bulletBomb != null) { 162 hero1bulletBomb.drawBomb(); 163 hero1bulletBomb = null; 164 } 165 ///画出基地 166 DrawSymbol(); 167 ///调用判断基地是否被打中的函数 168 hitBase(); 169 /// 170 GameOver(); 171 } 172 flashTankMap(); 173 174 ///判断按键 175 var lastcode = 87; 176 function getCommand() { 177 if (hero1 == null || hero1.islive == 0 || gameover) { 178 return; 179 } 180 var keycode = event.keyCode; 181 switch (keycode) { 182 case 87:///上 183 if (lastcode == 87) { 184 if (!heroTankCollision()) { 185 hero1.moveUp(); 186 } 187 } 188 else { 189 lastcode = 87; 190 hero1.direct = 0; 191 } 192 break; 193 case 68:///右 194 if (lastcode == 68) { 195 if (!heroTankCollision()) { 196 hero1.moveRight(); 197 } 198 } 199 else { 200 lastcode = 68; 201 hero1.direct = 1; 202 } 203 break; 204 case 83:////下 205 if (lastcode == 83) { 206 if (!heroTankCollision()) { 207 hero1.moveDown(); 208 } 209 } 210 else { 211 lastcode = 83; 212 hero1.direct = 2; 213 } 214 break; 215 case 65:///左 216 if (lastcode == 65) { 217 if (!heroTankCollision()) { 218 hero1.moveLeft(); 219 } 220 } 221 else { 222 lastcode = 65; 223 hero1.direct = 3; 224 } 225 break; 226 case 74:////开炮 227 //hero1.tankbullet = "1"; 228 hero1.attackEnemy(); 229 break; 230 case 66: 231 break; 232 default: 233 break; 234 } 235 flashTankMap(); 236 } 237 window.setInterval("flashTankMap()", 100); 238 window.setInterval("hitTank()", 20); 239 //玩家坦克与敌人坦克、阻碍物之间的碰撞 240 function heroTankCollision() { 241 //玩家坦克与敌人坦克之间的碰撞 242 var enemy = null; 243 for (var en = 0; en < enemys.length; en++) { 244 enemy = enemys[en]; 245 if (enemy != null && enemy.islive != 0) { 246 switch (hero1.direct) { 247 case 0: 248 if ((hero1.x > enemy.x - 50) && (hero1.x < enemy.x + 50) && 249 ((hero1.y == enemy.y + 47) || (hero1.y == enemy.y + 48) || (hero1.y == enemy.y + 49) || (hero1.y == enemy.y + 50))) { 250 return true; 251 } 252 //else { 253 // return false; 254 //} 255 break; 256 case 1: 257 if ((hero1.y > enemy.y - 50) && (hero1.y < enemy.y + 50) && 258 ((hero1.x + 47 == enemy.x) || (hero1.x + 50 == enemy.x) || (hero1.x + 49 == enemy.x) || (hero1.x + 48 == enemy.x))) { 259 return true; 260 } 261 262 break; 263 case 2: 264 if ((hero1.x > enemy.x - 50) && (hero1.x < enemy.x + 50) && 265 ((hero1.y + 47 == enemy.y) || (hero1.y + 50 == enemy.y) || (hero1.y + 49 == enemy.y) || (hero1.y + 48 == enemy.y))) { 266 return true; 267 } 268 269 break; 270 case 3: 271 if ((hero1.y > enemy.y - 50) && (hero1.y < enemy.y + 50) && 272 ((hero1.x == enemy.x + 47) || (hero1.x == enemy.x + 50) || (hero1.x == enemy.x + 49) || (hero1.x == enemy.x + 48))) { 273 return true; 274 } 275 276 break; 277 } 278 } 279 } 280 //玩家坦克与阻碍物之间的碰撞 281 var hamper = null; 282 for (var ha = 0; ha < hampers.length; ha++) { 283 hamper = hampers[ha]; 284 if (hamper != null) { 285 switch (hampers[ha].style) { 286 case 1: 287 switch (hero1.direct) { 288 case 0: 289 if ((hero1.x > hamper.x - 50) && (hero1.x < hamper.x + 17) && 290 ((hero1.y == hamper.y + 7) || (hero1.y == hamper.y + 8) || (hero1.y == hamper.y + 9) || (hero1.y == hamper.y + 10))) { 291 return true; 292 } 293 break; 294 case 1: 295 if ((hero1.y > hamper.y - 50) && (hero1.y < hamper.y + 10) && 296 ((hero1.x + 50 == hamper.x) || (hero1.x + 49 == hamper.x) || (hero1.x + 48 == hamper.x) || (hero1.x + 47 == hamper.x))) { 297 return true; 298 } 299 break; 300 case 2: 301 if ((hero1.x > hamper.x - 50) && (hero1.x < hamper.x + 17) && 302 ((hero1.y + 50 == hamper.y) || (hero1.y + 49 == hamper.y) || (hero1.y + 48 == hamper.y) || (hero1.y + 47 == hamper.y))) { 303 return true; 304 } 305 break; 306 case 3: 307 if ((hero1.y > hamper.y - 50) && (hero1.y < hamper.y + 10) && 308 ((hero1.x == hamper.x + 17) || (hero1.x == hamper.x + 16) || (hero1.x == hamper.x + 15) || (hero1.x == hamper.x + 14))) { 309 return true; 310 } 311 break; 312 } 313 break; 314 case 2: 315 switch (hero1.direct) { 316 case 0: 317 if ((hero1.x >= hamper.x - 50) && (hero1.x <= hamper.x + 17) && 318 ((hero1.y == hamper.y + 14) || (hero1.y == hamper.y + 15) || (hero1.y == hamper.y + 16) || (hero1.y == hamper.y + 17))) { 319 return true; 320 } 321 break; 322 case 1: 323 if ((hero1.y > hamper.y - 50) && (hero1.y < hamper.y + 10) && 324 ((hero1.x + 50 == hamper.x) || (hero1.x + 49 == hamper.x) || (hero1.x + 48 == hamper.x) || (hero1.x + 47 == hamper.x))) { 325 return true; 326 } 327 break; 328 case 2: 329 if ((hero1.x > hamper.x - 50) && (hero1.x < hamper.x + 17) && 330 ((hero1.y + 50 == hamper.y) || (hero1.y + 49 == hamper.y) || (hero1.y + 48 == hamper.y) || (hero1.y + 47 == hamper.y))) { 331 return true; 332 } 333 break; 334 case 3: 335 if ((hero1.y > hamper.y - 50) && (hero1.y < hamper.y + 10) && 336 ((hero1.x == hamper.x + 17) || (hero1.x == hamper.x + 16) || (hero1.x == hamper.x + 15) || (hero1.x == hamper.x + 14))) { 337 return true; 338 } 339 break; 340 } 341 break; 342 case 3: 343 break; 344 case 4: 345 break; 346 } 347 } 348 } 349 350 }
还有地图……
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