FrontEnd

import flash.events.MouseEvent;

import flash.events.Event;

import flash.sensors.Accelerometer;

import flash.geom.Point;

import flash.display.Sprite;

btn.buttonMode = true;

btn.addEventListener( MouseEvent.CLICK, onClick );

var time:Number = 3;

var point1:Point;

var point2:Point;

var line:Sprite = new Sprite();

addChild( line );

function onClick( $e:MouseEvent ):void

{

btn.alpha = 0.2;

btn.removeEventListener( MouseEvent.CLICK, onClick );

b.x = p1.x;

b.y = p1.y;

a1.x = p1.x;

a1.y = p1.y;

a2.x = p2.x;

a2.y = p2.y;

point1 = vXY( new Point( p1.x, p1.y ), new Point( p2.x, p2.y ), time );

point2 = vXY( new Point( p2.x, p2.y ), new Point( p3.x, p3.y ), time );

addEventListener( Event.ENTER_FRAME, onEnter );

setTimeout( onEnterStop, time * 1000 );

}

var dx:Number = 0;

var dy:Number = 0;

var dist:Number = 0;

var angle:Number = 0;

var speed:Number = 0;

var vx:Number = 0;

var vy:Number = 0;

var a:Number = 0;

var gravity:Number = 0;

function onEnter( $e:Event ):void

{

gravity += 0.1;

a1.x += point1.x;

a1.y += point1.y;

a2.x += point2.x;

a2.y += point2.y;

dx = a2.x - a1.x;

dy = a2.y - a1.y;

dist = Math.sqrt( dx * dx + dy * dy );

angle = Math.atan2( dy, dx );

speed = dist / 30 / time;

vx = Math.cos( angle ) * speed;

vy = Math.sin( angle ) * speed;

b.rotation = vy * 20;

b.x += vx;

b.y += vy;

a += vx;

line.graphics.clear();

line.graphics.lineStyle( 1, 0xffffff, 0.5 );

line.graphics.moveTo( a2.x, a2.y );

line.graphics.lineTo( a1.x, a1.y );

}

function onEnterStop():void

{

removeEventListener( Event.ENTER_FRAME, onEnter );

btn.addEventListener( MouseEvent.CLICK, onClick );

btn.alpha = 1;

}

function vXY( $point1:Point, $point2:Point, $time:int ):Point

{

var dx:Number = $point2.x - $point1.x;

var dy:Number = $point2.y - $point1.y;

var dist:Number = Math.sqrt( dx * dx + dy * dy );

var speed:Number = dist / 60 / time;

var angle:Number = Math.atan2( dy, dx );

var vx:Number = Math.cos( angle ) * speed;

var vy:Number = Math.sin( angle ) * speed;

var speedPoint:Point = new Point( vx, vy );

return speedPoint;

}

Main.as 

package

{

import flash.display.Sprite;

import starling.core.Starling;

[SWF( frameRate="60", width="500", height="300", backgroundColor="#990000" )]

public class Main extends Sprite

{

private var _starling:Starling;

public function Main()

{

_starling = new Starling( Game, stage );

_starling.start();

}

}

}

Game.as

package

{

import starling.animation.Transitions;

import starling.core.Starling;

import starling.display.Quad;

import starling.display.Sprite;

import starling.events.Touch;

import starling.events.TouchEvent;

import starling.events.TouchPhase;

public class Game extends Sprite

{

private var _btn:Quad;

private var _isDouble:Boolean = false;

public function Game()

{

_btn = new Quad( 100, 100, 0xffffff );

_btn.addEventListener( TouchEvent.TOUCH, onTouch );

addChild( _btn );

_btn.pivotX = _btn.width >> 1;

_btn.pivotY = _btn.height >> 1;

_btn.x = 500 / 2;

_btn.y = 300 / 2;

}

private function onTouch( $e:TouchEvent ):void

{

var touch:Touch = $e.getTouch( stage, TouchPhase.BEGAN );

if( touch == null )

return;

var tapCount:Number = touch.tapCount % 2;

if( !tapCount ){

_isDouble = !_isDouble;

}

if( _isDouble )

Starling.juggler.tween( _btn, .35, { scaleX:0.5, scaleY:0.5, transition:Transitions.EASE_OUT_BACK });

else

Starling.juggler.tween( _btn, .35, { scaleX:1, scaleY:1, transition:Transitions.EASE_OUT_BACK});

}

}

}

Main.as

package

{

import flash.display.Sprite;

import starling.core.Starling;

[SWF(frameRate="60", width="500", height="300")]

public class Main extends Sprite

{

private var _starling:Starling;

public function Main()

{

_starling = new Starling( Game, stage );

_starling.start();

}

}

}

Game.as

package

{

import starling.animation.Transitions;

import starling.core.Starling;

import starling.display.Quad;

import starling.display.Sprite;

import starling.events.Touch;

import starling.events.TouchEvent;

import starling.events.TouchPhase;

public class Game extends Sprite

{

public function Game()

{

super();

initCreate();

initSetting();

}

private var _btn:Quad;

private function initCreate():void

{

_btn = new Quad( 100, 100, 0xffffff );

_btn.pivotX = _btn.width >> 1;

_btn.pivotY = _btn.height >> 1;

_btn.x = 250;

_btn.y = 100;

addChild( _btn );

}

private function initSetting():void

{

_btn.addEventListener( TouchEvent.TOUCH, onTouch );

}

private function onTouch( $e:TouchEvent ):void

{

var touch:Touch = $e.getTouch( _btn, TouchPhase.BEGAN );

if( touch == null )

return;

move();

}

private function move():void

{

Starling.juggler.removeTweens( _btn );

_btn.y = 100;

Starling.juggler.tween( _btn, 0.5, { y:200, _repeatCount:2, _reverse:true, transition:Transitions.EASE_IN });

}

}

}

꼼수입니다. (_ _);

Main.as 

package

{

import flash.display.Sprite;

import starling.core.Starling;

[SWF( frameRate="60", width="500", height="300")]

public class Main extends Sprite

{

private var _starling:Starling;

public function Main()

{

_starling = new Starling( Game, stage );

_starling.start();

}

}

}

Main.as

package

{

import flash.display.Sprite;

import starling.core.Starling;

public class Main extends Sprite

{

private var _starling:Starling;

public function Main()

{

setting();

}

private function setting():void

{

_starling = new Starling(Game, stage);

_starling.start();

}

}

}

Game.as

package

{

import flash.filters.DropShadowFilter;

import starling.display.Sprite;

import starling.text.TextField;

import starling.utils.HAlign;

import starling.utils.VAlign;

public class Game extends Sprite

{

public function Game()

{

super();

var _txt:TextField = new TextField(100, 100, "연습", "나눔고딕", 20);

var dropShadow:DropShadowFilter = new DropShadowFilter();

_txt.hAlign = HAlign.LEFT;

_txt.vAlign = VAlign.TOP;

_txt.nativeFilters = [ dropShadow ];

addChild( _txt );

}

}

}

Main.as

package

{

import flash.display.Sprite;

import starling.core.Starling;

public class Main extends Sprite

{

private var _starling:Starling;

public function Main()

{

setting();

}

private function setting():void

{

_starling = new Starling(Game, stage);

_starling.start();

}

}

}

Game.as

package

{

import starling.display.Sprite;

import starling.text.TextField;

import starling.utils.HAlign;

import starling.utils.VAlign;

public class Game extends Sprite

{

public function Game()

{

super();

var _txt:TextField = new TextField(100, 100, "연습", "_sans", 20);

_txt.bold = true;

_txt.border = true;

_txt.hAlign = HAlign.LEFT;

_txt.vAlign = VAlign.TOP;

_txt.autoScale = true;

addChild( _txt );

trace( _txt.textBounds );  //(x=2, y=2, w=42, h=24);

trace( _txt.bounds );       //(x=0, y=0, w=100, h=100);

}

}

}

 TEST

* Starling_Button.as

package

{

import flash.display.Sprite;

import starling.core.Starling;

[SWF(frameRate="60", width="300", height="500", backgroundColor="0x666666")]

public class Starling_Button extends Sprite

{

private var _starling:Starling;

public function Starling_Button()

{

settingSet();

}

private function settingSet():void

{

_starling = new Starling(Game, stage);

_starling.start();

}

}

}

* Game.as

package

{

import flash.display.Bitmap;

import starling.display.Button;

import starling.display.Image;

import starling.display.Sprite;

import starling.events.Event;

import starling.textures.Texture;

public class Game extends Sprite

{

[Embed(source="../images/buttonTexture.png")]

private var _imgClass:Class;

[Embed(source="../images/buttonTextureBack.png")]

private var _backImgClass:Class;

private var _vec_btn:Vector.<Button>;

private var _container:Sprite;

public function Game()

{

super();

addEventListener(Event.ADDED_TO_STAGE, addStage);

}

private function addStage(e:Event):void

{

settingSet();

}

private function settingSet():void

{

var i:uint = 0;

var len:uint = 4;

_container = new Sprite();

this.addChild(_container);

var _bitmap:Bitmap = new _imgClass();

var _texture:Texture = Texture.fromBitmap(_bitmap);

var _backBitmap:Bitmap = new _backImgClass();

var _backTexture:Texture = Texture.fromBitmap(_backBitmap);

var _button:Button;

var _buttonName:Vector.<String> = Vector.<String>(["Play", "Options", "Rules", "Sign in"]);

for(i; i<len; i++){

_button = new Button(_texture, _buttonName[i], _backTexture);

_button.fontBold = true;

_button.scaleWhenDown = .95;

_container.addChild(_button);

_button.y = _button.height * i;

}

_container.x = (stage.stageWidth - _container.width) / 2;

_container.y = (stage.stageHeight - _container.height) / 2;

}

}

}