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我已经写了这个东西,随机显示少量星形图形,在屏幕上补间它们,然后删除它们。我有一个问题,虽然在10秒钟之后,一些星星在中间温度冻结,然后就呆在那里。补间中的电影片段冻结
这里是我的代码:
// Create Random Variables.
var xPosition:int;
var yPosition:int;
// Animate Stars.
function stars():void {
//Defines random starting position for stars.
xPosition = Math.floor(Math.random()*(540))+5;
yPosition = Math.floor(Math.random()*(2))+5;
//Add and position stars.
var newStar:star = new star();
newStar.x = xPosition;
newStar.y = yPosition;
addChild(newStar);
//Tween stars.
var tweenStar:Tween = new Tween(newStar, "y", None.easeOut, yPosition, stage.stageHeight, 4, true);
//Event listener checks star tween.
tweenStar.addEventListener(TweenEvent.MOTION_FINISH, removeStar);
//Remove stars when tween is complete.
function removeStar(e:TweenEvent):void {
removeChild(newStar);
tweenStar.removeEventListener(TweenEvent.MOTION_FINISH, removeStar);
}
}