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標題: flash新手 AS1轉AS3 程式碼　順便附上解釋　方便易懂　謝謝各位!! [打印本頁]

作者: ian9356337 時間: 2012-10-31 10:57 PM 標題: flash新手 AS1轉AS3 程式碼　順便附上解釋　方便易懂　謝謝各位!!

本帖最後由 ian9356337 於 2012-10-31 11:05 PM 編輯

xpos = ball._x;
ypos = ball._y;
ball._visible = 0;
gap = 25;
extraBorder = 15;
leftBoxVel = 4;
scritta.onRelease = function() {
      xspeed = Math.random()*3+3;
      yspeed = Math.random()*1+3;
      ball._x = xpos;
      ball._y = ypos;
      ball._visible = 1;
      scritta._visible = 0;
      right.startDrag(true, right._x, 28, right._x, 138);
};
ball.onEnterFrame = function() {
      this._x += xspeed;
      this._y += yspeed;
      if (this._x>=right._x && this._y>=right._y-extraBorder && this._y<=right._y+extraBorder) {
            this._x -= (this._x-right._x);
            xspeed = -xspeed-.5;
      }
      if (this._x<=left._x && this._y>=left._y-extraBorder && this._y<=left._y+extraBorder) {
            this._x += (left._x-this._x);
            xspeed = -xspeed;
      }
      if (this._y<top._y || this._y>bottom._y) {
            yspeed = -yspeed;
      }
      if (this._x>=right._x+gap || this._x<=left._x-gap) {
            xspeed = 0;
            yspeed = 0;
            ball._x = xpos;
            ball._y = ypos;
            ball._visible = 0;
            scritta._visible = 1;
            right.stopDrag();
      }
      if (ball._x<=center._x) {
            lefty = left._y;
            bally = ball._y;
            if (lefty>=bally) {
                     leftspeed = (bally-lefty)/leftBoxVel;
                     left._y = lefty+leftSpeed;
            }
            if (lefty<=bally) {
                     leftSpeed = (lefty-bally)/leftBoxVel;
                     left._y = lefty-leftSpeed;
            }
      }
};

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