Erget 显示对象

            p.init = function (container, options) {
                var option = this.readOption(container, options);
                var stage = new egret.Stage();
                stage.$screen = this;
                stage.$scaleMode = option.scaleMode;
                stage.$orientation = option.orientation;
                stage.$maxTouches = option.maxTouches;
                stage.frameRate = option.frameRate;
                stage.textureScaleFactor = option.textureScaleFactor;
                var buffer = new egret.sys.RenderBuffer(undefined, undefined, true);
                var canvas = buffer.surface;
                this.attachCanvas(container, canvas);
                var webTouch = new web.WebTouchHandler(stage, canvas);
                var player = new egret.sys.Player(buffer, stage, option.entryClassName);
                var webHide = new egret.web.WebHideHandler(stage);
                var webInput = new web.HTMLInput();
                player.showPaintRect(option.showPaintRect);
                if (option.showFPS || option.showLog) {
                    player.displayFPS(option.showFPS, option.showLog, option.logFilter, option.fpsStyles);
                }
                this.playerOption = option;
                this.container = container;
                this.canvas = canvas;
                this.stage = stage;
                this.player = player;
                this.webTouchHandler = webTouch;
                this.webInput = webInput;
                this.webHide = webHide;
                egret.web.$cacheTextAdapter(webInput, stage, container, canvas);
                this.updateScreenSize();
                this.updateMaxTouches();
                player.start();

            p.initialize = function () {
                var rootClass;
                if (this.entryClassName) {
                    rootClass = egret.getDefinitionByName(this.entryClassName);
                }
                if (rootClass) {
                    var rootContainer = new rootClass();
                    this.root = rootContainer;
                    if (rootContainer instanceof egret.DisplayObject) {
                        this.stage.addChild(rootContainer);
                    }
                    else {
                        DEBUG && egret.$error(1002, this.entryClassName);
                    }
                }
                else {
                    DEBUG && egret.$error(1001, this.entryClassName);
                }

    private createGameScene():void 
    {
        console.log(this.stage.stageWidth);
        console.log(this.stage.stageHeight);
        
        console.log("Runtime start.");
        
        var testCGrid = new MyGrid();
        testCGrid.drawGrid();
        this.addChild(testCGrid);
        
        var testContainer = new MyContainer();
        testContainer.drawGrid();
        this.addChild(testContainer);

        console.log("Runtime end.");
    }
}

class MyGrid extends egret.Shape
{
    public constructor()
    {
        super();
        this.drawGrid();
    }
    
    public drawGrid()
    {
        this.graphics.beginFill(0x0000ff);
        this.graphics.drawRect(0,0,50,50);
        this.graphics.endFill();
        this.graphics.beginFill(0x0000ff);
        this.graphics.drawRect(50,50,50,50);
        this.graphics.endFill();
        this.graphics.beginFill(0xff0000);
        this.graphics.drawRect(50,0,50,50);
        this.graphics.endFill();
        this.graphics.beginFill(0xff0000);
        this.graphics.drawRect(0,50,50,50);
        this.graphics.endFill();   
    }
}

class MyContainer extends egret.DisplayObjectContainer 
{
    public constructor() 
    {
        super();
        this.drawGrid();
    }

    public drawGrid() {
        var myGrid = new egret.Shape();
        myGrid.graphics.beginFill(0x00ff00);
        myGrid.graphics.drawRect(200,200,50,50);
        myGrid.graphics.endFill();
        myGrid.graphics.beginFill(0x00ff00);
        myGrid.graphics.drawRect(250,250,50,50);
        myGrid.graphics.endFill();
        myGrid.graphics.beginFill(0xff0000);
        myGrid.graphics.drawRect(250,200,50,50);
        myGrid.graphics.endFill();
        myGrid.graphics.beginFill(0xff0000);
        myGrid.graphics.drawRect(200,250,50,50);
        myGrid.graphics.endFill();  
        this.addChild(myGrid);
        
        var myRect = new egret.Shape();
        myRect.graphics.beginFill(0xc000c0);
        myRect.graphics.drawRect(200,0, 100, 50);
        myRect.graphics.endFill();
        this.addChild(myRect);
    }

class MySprite extends egret.Sprite {
    public constructor() {
        super();
        this.drawGrid();
    }

    private drawGrid() {
        this.graphics.beginFill(0x00ff00);
        this.graphics.drawRect(200,200,50,50);
        this.graphics.endFill();
        this.graphics.beginFill(0x00ff00);
        this.graphics.drawRect(250,250,50,50);
        this.graphics.endFill();
        this.graphics.beginFill(0xff0000);
        this.graphics.drawRect(250,200,50,50);
        this.graphics.endFill();
        this.graphics.beginFill(0xff0000);
        this.graphics.drawRect(200,250,50,50);
        this.graphics.endFill();

        var myRect = new egret.Shape();
        myRect.graphics.beginFill(0xc000c0);
        myRect.graphics.drawRect(200,0,100,50);
        myRect.graphics.endFill();
        this.addChild(myRect);
    }
}