您好,我这里有一个泡泡爆破游戏的动作脚本代码。游戏开始时,气泡从游戏顶部落到底部,并在 30 秒内点击或弹出气泡最多的分数保留。
气泡的大小由代码中的 initialize 方法定义,并使用 ToString() 来计算分数。ToString 给了我一个 1061: Call to a possible undefined method Random through a reference with static type uint。这个错误我无法弄清楚它来自哪里。
如果任何有 AS3 经验的人能给我一些错误的指点,我将不胜感激。谢谢你。
package {
import flash.display.MovieClip;
import flash.events.Event;
import flash.media.Sound;
public class Ball extends MovieClip{
static public var burstCounter: uint;
private var vx: Number;
private var vy: Number;
private var gravity: Number;
private var stageWidth;
private var stageHeight;
private var bubble:Ball = new Ball();
private var score: uint=0;
public function Ball() {
bubble.addEventListener(Event.ADDED_TO_STAGE, initialize)
bubble.addEventListener(MouseEvent.CLICK, burst)
bubble.addEventListener(Event.ENTER_FRAME, dropping)
}
public function initialize (e:Event):void
{
bubble.x = Math.random() * stageWidth;
bubble.y = 0;
stageWidth = stage.stageWidth;
stageHeight = stage.stageHeight;
bubble.vx = Math.random() * 2 - 1;
bubble.vy = Math.random() * 2 + 1;
gravity = 0.1;
var sizeScale = Math.random() * 1.2 + .6;
bubble.scaleX = bubble.scaleY = sizeScale;
score = (10 / sizeScale);
scoreValue.text = score.ToString();
var colorTran = new ColorTransform();
colorTran.color = Math.random() * 0xFFFFFF;
transform.colorTransform = colorTran;
addChild(bubble);
}
function dropping(e: Event) :void
{
x += vx;
y += vy;
vy += gravity;
if((x<0) || (x>stageWidth) || (y<0) || (y>stageHeight))
{
if(parent != null)
{
parent.removeChild(this);
}
removeEventListener(Event.ENTER_FRAME, dropping)
}
}
function burst (e:Event):void
{
var ballonPopping: Sound = new BalloonPopping();
bubble.removeEventListener(Event.ADDED_TO_STAGE, initialize);
bubble.removeEventListener(Event.ENTER_FRAME, dropping);
removeChild(bubble);
ballonPopping.play();
burstCounter += score;
}
}
}