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private static final int ARRAY_LIST_INITIAL_CAPACITY = 1024;

ArrayList particleList; ParticleObserver currentParticleObserver;

import processing.sound.*;//sound ライブラリーを読み込む public AudioIn in;//外部音の取得 public Amplitude amp;//

void setup(){//初期設定 size(640, 640);//紙のサイズ frameRate(50f);//読み込む速さ

in = new AudioIn(this, 0);//出力の変数を再定義 in.start();//読み込みの開始 amp = new Amplitude(this);//出力の変数の再定義 amp.input(in);//出力音の中にinの変数を読み込み

initialize();//関数initializeの出力 }

void draw() {//描画設定

background(255);//背景色

for (Particle currentParticle : particleList) { currentParticle.update(); } currentParticleObserver.updateParticleListMembers(particleList); for (Particle currentParticle : particleList) { currentParticle.display(); }

}

void initialize() { particleList = new ArrayList(ARRAY_LIST_INITIAL_CAPACITY); currentParticleObserver = new ParticleObserver();

for (int i = 0; i < 100; i++) { MotionLine newMotionLine = new MotionLine(currentParticleObserver, random(0f, width), random(0f, height), random(-10f, 10f), random(-10f, 10f)); newMotionLine.setColor(color(random(0f, 360f), 100f, 60f)); currentParticleObserver.addNewParticle(newMotionLine); } }