好吧,我正在開發一款遊戲,需要玩家拖動一個物體並將其放置在罐子裏面。我發現指定x座標限制以便確定它們拖動的對象何時應該模擬放入jar中更容易。我迄今爲止的代碼完美地工作。但是,當玩家移動對象過快超過x限制時,會忽略對象跨越x座標限制時啓動的動作腳本。我認爲我可以通過限制對象被拖動的速度來解決這個問題。有沒有人有任何方向可以實現這一目標?如何調整對象的拖動速度?
這裏是我的代碼:
jarFront.mouseEnabled = false; jarFront.mouseChildren = false;
// animate buttons in
import fl.transitions.Tween;
import fl.transitions.easing.*;
import fl.transitions.TweenEvent;
import flash.events.Event;
var objArray:Array = new Array;
objArray.push(obj1);
objArray.push(obj2);
objArray.push(obj3);
var objPosition:Point;
function dragobj(e:Event):void {
e.currentTarget.startDrag();
objPosition = new Point(e.currentTarget.x, e.currentTarget.y);
}
function dragobjStop(e:Event):void {
e.currentTarget.stopDrag();
e.currentTarget.x = e.currentTarget.x;
e.currentTarget.y = objPosition.y;
objPosition = null;
}
for (var i:uint = 0; i < objArray.length; i++) {
objArray[i].addEventListener(MouseEvent.MOUSE_DOWN, dragobj);
objArray[i].addEventListener(MouseEvent.MOUSE_UP, dragobjStop);
}
// Drop in jar
var HighH:int=400;
var HighW:int=400;
var LowH:int=-200; var LowW:int=0;
var HighyH:int=170;
var HighyW:int=170;
var LowyH:int=0; var LowyW:int=0;
this.addEventListener(Event.ENTER_FRAME, goJar)
function goJar(e:Event):void
{
if (obj1.x > 400 && obj1.x < 440) {
obj1.stopDrag();
//set back or tween position
obj1.x = 83;
obj1.y = -300;
this.setChildIndex(obj1,1)
var ct1_1:Tween = new Tween(obj1, "y", None.easeNone, obj1.y, obj1.y=Math.floor(Math.random()*(1+HighyH-LowyH))+LowyH, .2, true);
var ct1_2:Tween = new Tween(obj1, "rotation", Bounce.easeOut, 0, 180, 1, true);
var ct1_3:Tween = new Tween(obj1, "x", None.easeNone, obj1.x, obj1.x=Math.floor(Math.random()*(1+HighH-LowH))+LowH, .2, true);
} else {
// keep inside jar
if (obj1.x > -330 && obj1.x < -260) {
obj1.stopDrag();
//set back or tween position
obj1.x = 83;
obj1.y = -300;
this.setChildIndex(obj1,1)
var ct1_4:Tween = new Tween(obj1, "y", None.easeNone, obj1.y, obj1.y=Math.floor(Math.random()*(1+HighyH-LowyH))+LowyH, .2, true);
var ct1_5:Tween = new Tween(obj1, "rotation", Bounce.easeOut, 0, 180, 1, true);
var ct1_6:Tween = new Tween(obj1, "x", None.easeNone, obj1.x, obj1.x=Math.floor(Math.random()*(1+HighH-LowH))+LowH, .2, true);
}
}
}
而且,這將是非常有益的,如果有一種方法,包括上述的陣列功能,下面的「//下降罐子」的一切,讓這個動作腳本自動應用於obj2和obj3。
感謝BotMaster,根據您的指示,我找到了一種方法在舞臺上創建兩個不同的矩形,並根據對象的x位置確定哪一個限制對象位置 – Warren