我正在创建一个吃豆人风格的游戏。我正在尝试使用 removeChild() 删除 MovieClip 的一个实例。当 MovieClip 实例 "box" 击中 MovieClip 实例 "circle" 时，--circle 将从舞台上移除。
我收到以下错误：
ArgumentError：错误 #2025：提供的 DisplayObject 必须是调用者的子对象。在 flash.display::DisplayObjectContainer/removeChild() 在 Move/eatCircle()
package {
import flash.display.Sprite;
import flash.display.MovieClip;
import flash.events.Event;
import flash.events.KeyboardEvent;
import flash.ui.Keyboard;
public class Move extends MovieClip {
var ScoreObjects:Array = new Array(); // creates ScoreObjects array
private var inertia:int=8; //amount of friction
var score_field:String;
//var point:MovieClip;
// Constructor--------------------------------------------------------------------
public function Move() {
init();
}
// function init -----------------------------------------------------------------
function init():void {
//stage.frameRate=60;
var score_field:String="";
ScoreObjects[0] = new Circle();
ScoreObjects[0].amount = 1; // amount of point
ScoreObjects[0].name = "circle";
stage.addEventListener(Event.ENTER_FRAME, frameloop);
stage.addEventListener(KeyboardEvent.KEY_DOWN,keyDownEvent);
stage.addEventListener(KeyboardEvent.KEY_UP, keyUpEvent);
box.addEventListener(Event.ENTER_FRAME, eatCircle);
wall.addEventListener(Event.ENTER_FRAME, hitWall);
stage.addChild(ScoreObjects[0]); // add Score Objects to stage ------------------------------
trace(ScoreObjects[0]);
ScoreObjects[0].x = 105;
ScoreObjects[0].y = 233;
}
// function eatCircle --------------------------------------------------------------
function eatCircle(event:Event):void {
if (box.hitTestObject(ScoreObjects[0])) {
trace ("I ate the circle");
removeChild(ScoreObjects[0]);
//calcScore();
} else {
trace ("I didn't eat the circle");
}
}
}// end of class
}// end of package