ColorCellophane
http://wonderfl.net/c/3abIの「VJ風にしてみた forked from: モアレっぽい感じ」を参考にBeatTimerとBetweenAS3の練習
timerHandlerの中身の部分をBetweenAS3の練習用に変更しました。
/**
* Copyright yabuchany ( http://wonderfl.net/user/yabuchany )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/92Yb
*/
// forked from yabuchany's BeatTimerとBetweenAS3の練習
// http://wonderfl.net/c/3abIの「VJ風にしてみた forked from: モアレっぽい感じ」を参考にBeatTimerとBetweenAS3の練習
// timerHandlerの中身の部分をBetweenAS3の練習用に変更しました。
// timerHandlerの中身の部分をhttp://wonderfl.net/c/8muPの「四畳半神話大系的な何か」を参考に変更しました。
// 音楽はhttp://level0.kayac.com/2010/09/wonderflatractor.phpの「WonderflでAtractorと音楽で遊んでみた」の記事を参考にhttp://freemusicarchive.org/で探した曲です。
/*
* Free Music Archive:Lee_Rosevere_-_01_-_Christmas_Eve_At_Midnight_Small_Town_Square
* http://creativecommons.org/licenses/by-nc-nd/3.0/
*/
package
{
import flash.display.*;
import flash.display.Sprite;
import flash.events.*;
import flash.events.Event;
import flash.media.Sound;
import flash.media.SoundChannel;
import flash.net.URLRequest;
import org.libspark.betweenas3.BetweenAS3;
import org.libspark.betweenas3.easing.*;
import org.libspark.betweenas3.events.TweenEvent;
import org.libspark.betweenas3.tweens.ITween;
[SWF(backgroundColor="0", frameRate="60", width="465", height="465")]
public class ColorCellophane extends Sprite
{
private var _phase:int;
private var _gain:int;
private var _sound:Sound;
private var _soundChannel:SoundChannel;
private var _beatTimer:BeatTimer;
private var _isOnBeat:Boolean;
private var _beatPosition:Number;
private const EZ:Number = .6; //速度が変わるよ！
private var _tw:ITween;
private var _container:Sprite = new Sprite();
private var MAX:int = 10;
private var _cnt:int = 0;
private var _topBox:Box;
private var _lastBox:Box;
//
private var twArray:Array = [];
private var w:Number = Math.random() * 400 + 200;
private var h:Number = Math.random()*400 + 200;
private var box:Box = new Box(w, h);
public function ColorCellophane():void
{
Wonderfl.capture_delay(30);
addEventListener(Event.ENTER_FRAME, timerHandler);
_beatTimer = new BeatTimer();
_sound = new Sound();
_sound.load(new URLRequest("http://yabuchany.com/blog/wp-content/uploads/2010/12/src/Lee_Rosevere_-_01_-_Christmas_Eve_At_Midnight_Small_Town_Square.mp3"));
_sound.addEventListener(Event.COMPLETE, loadCompleteHadler);
_topBox = box;
_lastBox = box;
_container.x = stage.stageWidth/2;
_container.y =stage.stageHeight/2;
addChild(_container);
_container.addChild(box);
}
private function compTween(e:TweenEvent):void
{
_tw.removeEventListener(TweenEvent.COMPLETE,compTween);
_cnt++;
var twArray:Array = [];
var w:Number = Math.random()*100 + 50;
var h:Number = Math.random()*100 + 50;
var box:Box = _topBox;
//途中のbox
while(box.linkBox){
if(_lastBox.width>_lastBox.height){
twArray.push(BetweenAS3.parallel(
BetweenAS3.tween(box,{x:box.x - _lastBox.width/2},null,EZ,Quint.easeInOut),
BetweenAS3.tween(box,{y:box.y - _lastBox.height+2},null,EZ,Quint.easeInOut)
));
}else{
twArray.push(BetweenAS3.parallel(
BetweenAS3.tween(box,{x:box.x - _lastBox.width+2},null,EZ,Quint.easeInOut),
BetweenAS3.tween(box,{y:box.y - _lastBox.height/2},null,EZ,Quint.easeInOut)
));
}
box = box.linkBox;
}
//最後のboxと新しいbox
var box_new:Box = new Box(w,h);
_container.addChild(box_new);
twArray.push(BetweenAS3.parallel(
BetweenAS3.tween(box_new,{width:w},{width:0},EZ,Quint.easeInOut),
BetweenAS3.tween(box_new,{height:h},{height:0},EZ,Quint.easeInOut)));
//新しい配列をリストに追加
box.linkBox = box_new;
_lastBox = box_new;
//100個以上になったら古いの消す
if(_cnt > 100){
var bufBox:Box = _topBox.linkBox;
_container.removeChild(_topBox);
_topBox = bufBox;
}
//ちょいちょい角度を変えてみる
if(_cnt % 3 == 0){
twArray.push(BetweenAS3.tween(_container,{rotationZ:Math.random() * 360 - 180},null,1,Quint.easeInOut),
BetweenAS3.tween(_container, { z:Math.random() * 800 }, null, 1, Quint.easeInOut));
}
_tw = BetweenAS3.parallelTweens( twArray );
_tw.addEventListener(TweenEvent.COMPLETE,compTween);
_tw.play();
}
private function timerHandler(e:Event):void{
_beatTimer.update();
if((_beatTimer.beatPosition | 0)%4==0){
if(!_isOnBeat){
_tw = BetweenAS3.parallel(
BetweenAS3.tween(box,{width:box.width},{width:0},EZ,Quint.easeInOut),
BetweenAS3.tween(box,{height:box.height},{height:0},EZ,Quint.easeInOut));
_tw.addEventListener(TweenEvent.COMPLETE,compTween);
_tw.play();
}
}else{
if(Math.random()>0.5){
_isOnBeat = false;
}
}
}
private function loadCompleteHadler(e:Event):void {
_sound.removeEventListener(Event.COMPLETE, loadCompleteHadler);
soundStart();
}
private function soundStart():void {
_soundChannel = _sound.play(0);
_beatTimer.start(120);
_soundChannel.addEventListener(Event.SOUND_COMPLETE, soundCompleteHandler );
}
private function soundCompleteHandler(e:Event):void {
removeEventListener(Event.ENTER_FRAME, timerHandler);
removeChild(_container);
_soundChannel.removeEventListener(Event.SOUND_COMPLETE, soundCompleteHandler );
}
}
}
import flash.display.Sprite;
import flash.utils.getTimer;
class Box extends Sprite
{
public var linkBox:Box = null;
public function Box(w:Number,h:Number):void
{
var lineColor:uint = 0xFFFFFF;
var fillColor:uint = 0xFFFFFF*Math.random();
graphics.beginFill(fillColor,.2);
graphics.drawRoundRect(0, 0, w, h, 4, 4);
graphics.endFill();
}
}
class BeatTimer
{
public function BeatTimer()
{
}
private var _bpm:Number;
private var _startTime:uint;
private var _beatPosition:Number;
private var _phase:Number;
private var _isOnBeat:Boolean = false;
public function get bpm():Number
{
return _bpm;
}
public function get beatPosition():Number
{
return _beatPosition;
trace(_beatPosition);
}
public function get phase():Number
{
return _phase;
}
public function get isOnBeat():Boolean
{
return _isOnBeat;
}
public function start(bpm:Number):void
{
_bpm = bpm;
_startTime = getTimer();
update();
}
public function update():void
{
var currentTime:uint = getTimer();
var beatInterval:Number = (60 * 1000) / _bpm;
var oldPosition:Number = _beatPosition;
_beatPosition = (currentTime - _startTime) / beatInterval;
_phase = _beatPosition - int(_beatPosition);
_isOnBeat = int(oldPosition) != int(_beatPosition);
}
}