egret基础-添加删除与遮罩
class GridSprite extends egret.Sprite {
public constructor() {
super();
this.drawGrid();
}
private drawGrid() {
var sprcon1: egret.Sprite = new egret.Sprite();
sprcon1.graphics.beginFill(0x00ff00);
sprcon1.graphics.drawRect(0, 0, 100, 100);
sprcon1.graphics.endFill();
this.addChild(sprcon1);
sprcon1.x = 120;
var sprcon2: egret.Sprite = new egret.Sprite();
sprcon2.graphics.beginFill(0xff0000);
sprcon2.graphics.drawRect(0, 0, 100, 100);
sprcon2.graphics.endFill();
this.addChild(sprcon2);
sprcon2.y = 130;
//绘制一个矩形对象，用于制作蒙版区域
var rect:egret.Rectangle = new egret.Rectangle(0,0,90,90);
//设置蒙版
sprcon2.mask = rect;
var spr: egret.Sprite = new egret.Sprite();
spr.graphics.beginFill(0x0000ff);
spr.graphics.drawRect(0, 0, 50, 50);
spr.graphics.endFill();
spr.x = 10;
spr.y = 10
this.addChild( spr );
// this.removeChild( spr );
sprcon1.addChild( spr );
sprcon2.addChild( spr );
}
}
var _myGrid:GridSprite = new GridSprite();
this.addChild( _myGrid );