Adobe Animate Interactive Camera Zoom

var _this = this;
_this.stop();

var CameraObject = AdobeAn.VirtualCamera.getCamera(exportRoot);

var env = {
    camInitX: CameraObject.camera.x,
    camInitY: CameraObject.camera.y
};

var zoom = false;
var dpr = window.devicePixelRatio;

_this.on("click", function(event) {
    console.log(CameraObject);
    console.log(env);
    if(!zoom) {
        createjs.Tween.get(CameraObject.camera, {
            override: true
        }).to({
            x: event.stageX / dpr,
            y: event.stageY / dpr,
            scaleX: 0.5,
            scaleY: 0.5
        }, 1000, createjs.Ease.circIn);
        zoom = true;
    } else {
        createjs.Tween.get(CameraObject.camera, {
            override: true
        }).to({
            x: env.camInitX,
            y: env.camInitY,
            scaleX: 1,
            scaleY: 1
        }, 1000, createjs.Ease.circIn);
        zoom = false;
    }
});