一个撞砖块的小游戏及源码

作者佚名技术来源服务器技术浏览发布时间 2012-07-11

height-mc._height/2;
mc.vy *= -1;
}
}
function Horizon_BorderCollisionDetect(mc) {//杆的碰边阻档
//Good code for every where use.
if (mc.getBounds(_root).xMin<1) {
mc._x = 1+mc._width/2;
}
if (mc.getBounds(_root).xMax>Scence_Border_right) {
mc._x = Scence_Border_right-mc._width/2;
}
}
function HitBrackDetectTwo(ball, rect) {//小球和矩形在碰撞检测
if (ball._x>rect._x-rect._width/2-ball.r && ball._xrect._y-rect._height/2-ball.r && ball._yif (ball._xif (ball._yif ((ball._x-(rect._x-rect._width/2))*(ball._x-(rect._x-rect._width/2))+(ball._y-(rect._y-rect._height/2))*(ball._y-(rect._y-rect._height/2))return 1;
}
} else if (ball._yreturn 2;
} else if ((ball._x-(rect._x-rect._width/2))*(ball._x-(rect._x-rect._width/2))+(ball._y-(rect._y+rect._height/2))*(ball._y-(rect._y+rect._height/2))return 1;
}
} else if (ball._xreturn 3;
} else {
if (ball._yif ((ball._x-(rect._x+rect._width/2))*(ball._x-(rect._x+rect._width/2))+(ball._y-(rect._y-rect._height/2))*(ball._y-(rect._y-rect._height/2))return 1;
}
} else if (ball._yreturn 4;
} else if ((ball._x-(rect._x+rect._width/2))*(ball._x-(rect._x+rect._width/2))+(ball._y-(rect._y+rect._height/2))*(ball._y-(rect._y+rect._height/2))return 1;
}
}
} else {
return 0;
}
} function HitPoleDetectTwo(mcball, pole) {//小球和杆的碰撞检测
if (mcball._x>pole._x-pole._width/2-7 && mcball._xpole._y-pole._height/2-mcball.r-1 && mcball._yif (mcball._xreturn 1;
} else if (mcball._xreturn 2;
} else {
return 3;
}
} else if (mcball._y>pole._y-pole._height/2-mcball.r+2.9) {
return 0;
}
}
function CombineHitBrackDetect() {//总的球与矩形的碰撞检测，及碰后处理
for (var i = 0; i<3; i++) {
for (var j = 0; j<6; j++) {
var temp = HitBrackDetectTwo(ball, eval("brack"+i+"_"+j));
switch (temp) {
case 0 :
break;
case 1 :
this["brack"+i+"_"+j].removeMovieClip();
ball.vx *= -1;//A spacek is required.
ball.vy *= -1;
Number_Brack--;
break;
case 2 :
this["brack"+i+"_"+j].removeMovieClip();
ball.vx *= -1;
Number_Brack--;
break;
case 3 :
this["brack"+i+"_"+j].removeMovieClip();
ball.vy *= -1;
Number_Brack--;
break;
case 4 :
this["brack"+i+"_"+j].removeMovieClip();
ball.vx *= -1;
Number_Brack--;
break;
}
}
}
}
function CombineHitPoleDetect() {//球与杆的碰后处理
var temp = HitPoleDetectTwo(ball, b);
switch (temp) {
case 0 :
Failure = true;
break;
case 1 :
if (ball.vx>0) {
ball.vx *= -1;
ball.vy *= -1;
break;
} else if (ball.vx<0) {
ball.vy *= -1;
break;
}
case 2 :
ball.vy *= -1;
break;
case 3 :
if (ball.vx<0) {
ball.vx *= -1;
ball.vy *= -1;
break;
} else if (ball.vx>0) {
ball.vy *= -1;
break;
}
}
} function CombineHitTest() {//最终所有的碰撞检测函数
BorderCollisionDetect(ball);
Horizon_BorderCollisionDetect(b);
CombineHitBrackDetect();
CombineHitPoleDetect();
}
function Win_OR_Failure() {//赢抑或失败的判定
if (Failure) {
Failures();
} else if (Number_Brack == 0) {
Win();
}
}
function Failures() {//失败后的处理函数
Playing = false;
pl.attachMovie("pic_you_lose", "pics", 100);
pl._visible = true;
Again._visible = true;
}
function Win() {//赢后的处理函数
Playing = false;
pl.attachMovie("pic_you_win", "pics", 100);
pl._visible = true;
Again._visible = true;
}
function Control(mc) {//键盘控制
if (Key.isDown(Key.LEFT)) {
mc._x

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