Happy Birthday ! [TrackLight + Wonderfl Color]
/**
* Copyright ProjectNya ( http://wonderfl.net/user/ProjectNya )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/nsj5
*/
////////////////////////////////////////////////////////////////////////////////
// Happy Birthday ! [TrackLight + Wonderfl Color]
////////////////////////////////////////////////////////////////////////////////
package {
import flash.display.Sprite;
import flash.events.Event;
import flash.geom.Rectangle;
import flash.system.Security;
[SWF(backgroundColor="#FFFFFF", width="465", height="465", frameRate="60")]
public class Main extends Sprite {
private var light:TrackLight;
private var effector:SoundEffector;
private static var domain:String = "www.project-nya.jp";
private static var policyPath:String = "http://www.project-nya.jp/crossdomain.xml";
private static var soundPath:String = "http://www.project-nya.jp/images/bgm/bgm_spring.mp3";
public function Main() {
//Wonderfl.capture_delay(1);
init();
}
private function init():void {
var wondflcolor:WonderflColor = new WonderflColor(465, 465);
addChild(wondflcolor);
//
var rect:Rectangle = new Rectangle(0, 0, 465, 465);
light = new TrackLight(rect);
addChild(light);
//
var title:Label = new Label(200, 40, 36, Label.CENTER);
addChild(title);
title.x = 132;
title.y =192;
title.textColor = 0xFFFFFF;
title.text = "Happy Birthday !";
var subtitle:Label = new Label(200, 20, 14, Label.CENTER);
addChild(subtitle);
subtitle.x = 132;
subtitle.y =242;
subtitle.textColor = 0xFFFFFF;
subtitle.text = "2011.2.9. for naruto baby";
//
Security.allowDomain(domain);
Security.loadPolicyFile(policyPath);
effector = new SoundEffector();
effector.addEventListener(Event.COMPLETE, complete, false, 0, true);
effector.load(soundPath);
}
private function complete(evt:Event):void {
effector.removeEventListener(Event.COMPLETE, complete);
effector.play();
effector.setup(25);
effector.effect(light);
light.start();
}
}
}
//////////////////////////////////////////////////
// TrackLightクラス
//////////////////////////////////////////////////
import flash.display.Sprite;
import flash.display.BitmapData;
import flash.display.Bitmap;
import flash.events.Event;
import flash.geom.Rectangle;
import flash.geom.Point;
import flash.geom.ColorTransform;
import flash.display.BlendMode;
import flash.filters.BlurFilter;
import __AS3__.vec.Vector;
import frocessing.color.ColorHSV;
class TrackLight extends Sprite {
private var rect:Rectangle;
private var cx:uint = 0;
private var cy:uint = 0;
private var bitmapData:BitmapData;
private var bitmap:Bitmap;
private var container:Sprite;
private var color:ColorHSV;
private var colorTrans:ColorTransform;
private static var blur:BlurFilter;
private static var point:Point = new Point();
private var id:uint = 0;
private var leader:TrackLeader;
private static var max:uint = 3;
private var followers:Array;
private var tracks:Vector.<Point>;
private static var interval:uint = 10;
private var particles:Array;
private var units:Array = [0, 0];
private static var radian:Number = Math.PI/180;
public function TrackLight(r:Rectangle) {
rect = r;
cx = rect.x + rect.width/2;
cy = rect.y + rect.height/2;
if (stage) init();
else addEventListener(Event.ADDED_TO_STAGE, init, false, 0, true);
}
private function init(evt:Event = null):void {
removeEventListener(Event.ADDED_TO_STAGE, init);
bitmapData = new BitmapData(rect.width, rect.height, true, 0x00000000);
bitmap = new Bitmap(bitmapData);
addChild(bitmap);
container = new Sprite();
addChild(container);
color = new ColorHSV(0);
colorTrans = new ColorTransform();
blur = new BlurFilter(8, 8, 3);
leader = new TrackLeader();
leader.x = cx;
leader.y = cy;
followers = new Array();
tracks = new Vector.<Point>();
for (var n:uint = 0; n < max; n++) {
var follower:TrackFollower = new TrackFollower();
follower.x = cx;
follower.y = cy;
followers.push(follower);
for (var t:uint = 0; t < interval; t++) {
tracks.push(new Point(cx, cy));
}
}
particles = new Array();
blendMode = BlendMode.SCREEN;
}
public function start():void {
addEventListener(Event.ENTER_FRAME, update, false, 0, true);
}
public function stop():void {
removeEventListener(Event.ENTER_FRAME, update);
}
public function create(u:Array):void {
units = u;
var particle:ParticleLight = new ParticleLight(5, 0xFFFFFF);
particle.track(leader);
particle.angle = Math.random()*360;
particle.speed = units[0]*10 + 5;
particle.power = 1;
particle.setup();
particle.blendMode = BlendMode.ADD;
container.addChild(particle);
particles.push(particle);
for (var n:uint = 0; n < max; n++) {
particle = new ParticleLight(5, 0xFFFFFF);
var follower:TrackFollower = followers[n];
particle.track(follower);
particle.angle = Math.random()*360;
particle.speed = units[n+1]*10 + 5;
particle.power = 1;
particle.setup();
particle.blendMode = BlendMode.ADD;
container.addChild(particle);
particles.push(particle);
}
}
private function update(evt:Event):void {
setup();
bitmapData.lock();
for (var n:uint = 0; n < particles.length; n++) {
var particle:ParticleLight = particles[n];
particle.update();
particle.scale = particle.alpha = particle.power;
if (particle.power < 0) {
container.removeChild(particle);
particles.splice(n, 1);
particle = null;
}
}
color.h = id;
colorTrans.color = color.value;
bitmapData.draw(container, null, colorTrans, BlendMode.SCREEN, null, true);
bitmapData.applyFilter(bitmapData, rect, point, blur);
bitmapData.unlock();
id ++;
}
private function setup():void {
var px:Number = cx + 250*Math.sin(id*units[0]*3*radian)*Math.cos(id*radian);
var py:Number = cy + 100*Math.sin(id*2*radian)*Math.sin(id*radian);
leader.update(new Point(px, py));
for (var n:uint = 0; n < max; n++) {
var follower:Object = followers[n];
follower.update(tracks[interval*(n + 1) - 1]);
}
tracks.unshift(new Point(leader.x, leader.y));
tracks.pop();
}
}
//////////////////////////////////////////////////
// TrackLeaderクラス
//////////////////////////////////////////////////
import flash.geom.Point;
class TrackLeader {
public var x:Number = 0;
public var y:Number = 0;
private static var deceleration:Number = 0.16;
public function TrackLeader() {
}
public function update(track:Point):void {
x += (track.x - x)*deceleration;
y += (track.y - y)*deceleration;
}
}
//////////////////////////////////////////////////
// TrackFollowerクラス
//////////////////////////////////////////////////
import flash.geom.Point;
class TrackFollower {
public var x:Number = 0;
public var y:Number = 0;
private static var deceleration:Number = 0.16;
public function TrackFollower() {
}
public function update(track:Point):void {
x = track.x;
y = track.y;
}
}
//////////////////////////////////////////////////
// ParticleLightクラス
//////////////////////////////////////////////////
import flash.display.Shape;
class ParticleLight extends Shape {
private var radius:uint = 10;
private var color:uint = 0xFFFFFF;
private var target:Object;
public var angle:Number = 0;
public var speed:Number = 0;
private var tx:Number = 0;
private var ty:Number = 0;
private var vx:Number = 0;
private var vy:Number = 0;
public var power:Number = 0;
private static var radian:Number = Math.PI/180;
private static var friction:Number = 0.96;
private static var deceleration:Number = 0.02;
private static var acceleration:Number = 0.05;
private var _scale:Number = 1;
public function ParticleLight(r:uint = 10, c:uint = 0xFFFFFF) {
radius = r;
color = c;
draw();
}
private function draw():void {
graphics.beginFill(color);
graphics.drawCircle(0, 0, radius);
graphics.endFill();
}
public function track(t:Object):void {
target = t;
}
public function setup():void {
x = target.x;
y = target.y;
vx = speed*Math.cos(angle*radian);
vy = speed*Math.sin(angle*radian);
}
public function update():void {
tx += vx;
ty += vy;
x += (target.x + tx - x)*acceleration;
y += (target.y + ty - y)*acceleration;
vx *= friction;
vy *= friction;
power -= deceleration;
}
public function get scale():Number {
return _scale;
}
public function set scale(param:Number):void {
_scale = param;
scaleX = scaleY = _scale;
}
}
//////////////////////////////////////////////////
// SoundEffectorクラス
//////////////////////////////////////////////////
import flash.events.EventDispatcher;
import flash.events.Event;
import flash.media.Sound;
import flash.media.SoundChannel;
import flash.media.SoundLoaderContext;
import flash.media.SoundMixer;
import flash.utils.ByteArray;
import flash.net.URLRequest;
import flash.utils.Timer;
import flash.events.TimerEvent;
class SoundEffector extends EventDispatcher {
private var sound:Sound;
private var channel:SoundChannel;
private var byteArray:ByteArray;
private static var channels:uint = 256;
private var factors:uint = 0;
private var timer:Timer;
private var interval:uint = 100;
private var light:TrackLight;
public function SoundEffector() {
init();
}
private function init():void {
sound = new Sound();
sound.addEventListener(Event.COMPLETE, complete, false, 0, true);
byteArray = new ByteArray();
}
public function load(soundPath:String):void {
sound.load(new URLRequest(soundPath), new SoundLoaderContext(5, true));
}
private function complete(evt:Event):void {
dispatchEvent(new Event(Event.COMPLETE));
}
public function effect(l:TrackLight):void {
light = l;
}
public function play(loop:uint = 1000):void {
channel = sound.play(0, loop);
}
public function setup(i:uint = 100):void {
interval = i;
timer = new Timer(interval);
timer.addEventListener(TimerEvent.TIMER, update, false, 0, true);
timer.start();
}
private function update(evt:TimerEvent):void {
SoundMixer.computeSpectrum(byteArray, true, factors);
var units:Array = new Array();
for (var n:uint = 0; n < channels; n++) {
var p:Number = byteArray.readFloat();
if (n%32 == 0) units.push(p);
}
light.create(units);
}
}
//////////////////////////////////////////////////
// WonderflColorクラス
//////////////////////////////////////////////////
import flash.display.Sprite;
import flash.geom.Matrix;
import flash.display.GradientType;
import flash.display.SpreadMethod;
import flash.display.InterpolationMethod;
class WonderflColor extends Sprite {
private var color1:uint = 0x00AAE4;
private var color2:uint = 0x0069A0;
public function WonderflColor(w:uint, h:uint) {
draw(w, h);
}
private function draw(w:uint, h:uint):void {
var colors:Array = [color1, color2];
var alphas:Array = [1, 1];
var ratios:Array = [0, 255];
var matrix:Matrix = new Matrix();
matrix.createGradientBox(w*1.5, h*1.5, 0, -w*0.25, -h*0.25);
graphics.beginGradientFill(GradientType.RADIAL, colors, alphas, ratios, matrix, SpreadMethod.PAD, InterpolationMethod.RGB, 0);
graphics.drawRect(0, 0, w, h);
graphics.endFill();
}
}
//////////////////////////////////////////////////
// Labelクラス
//////////////////////////////////////////////////
import flash.display.Sprite;
import flash.text.TextField;
import flash.text.TextFieldType;
import flash.text.TextFieldAutoSize;
import flash.text.AntiAliasType;
import flash.text.TextFormat;
import flash.text.TextFormatAlign;
import flash.display.BlendMode;
import flash.filters.DropShadowFilter;
class Label extends Sprite {
private var txt:TextField;
private static var fontType:String = "_ゴシック";
private var _width:uint = 20;
private var _height:uint = 20;
private var size:uint = 12;
public static const LEFT:String = TextFormatAlign.LEFT;
public static const CENTER:String = TextFormatAlign.CENTER;
public static const RIGHT:String = TextFormatAlign.RIGHT;
public function Label(w:uint, h:uint, s:uint = 12, align:String = LEFT) {
_width = w;
_height = h;
size = s;
draw(align);
blendMode = BlendMode.LAYER;
var shade:DropShadowFilter = new DropShadowFilter(4, 90, 0x000000, 0.3, 8, 8, 2, 3, false, false);
filters = [shade];
}
private function draw(align:String):void {
txt = new TextField();
addChild(txt);
txt.width = _width;
txt.height = _height;
txt.autoSize = align;
txt.type = TextFieldType.DYNAMIC;
txt.selectable = false;
//txt.embedFonts = true;
//txt.antiAliasType = AntiAliasType.ADVANCED;
var tf:TextFormat = new TextFormat();
tf.font = fontType;
tf.size = size;
tf.align = align;
txt.defaultTextFormat = tf;
textColor = 0x000000;
}
public function set text(param:String):void {
txt.text = param;
}
public function set textColor(param:uint):void {
txt.textColor = param;
}
}