public void draw() {
background(0);
stroke(255);
// perform a forward FFT on the samples in jingle's mix buffer,
// which contains the mix of both the left and right channels of the file
fft.forward(jingle.mix);
for (int i = 0; i < fft.specSize(); i++) {
// draw the line for frequency band i, scaling it up a bit so we can see it
line(i, height / 2, i, height / 2 - fft.getBand(i) * 4);
}
stroke(255, 0, 0);
for (int beat : beats) {
float x = beat * width / totalSamples;
line(x, 0, x, height);
}
stroke(255, 255, 0);
float x = jingle.position() * width / jingle.length();
line(x, 0, x, height);
image(preview, 0, 0);
stroke(0, 255, 0);
float s = (float) width / samples.length;
line(loopStart * s, 0, loopStart * s, height);
line(loopEnd * s, 0, loopEnd * s, height);
}
public void execute(int globalTime) {
if (!ap.isPlaying()) {
int playAt = globalTime - timeStamp;
ap.play(playAt);
println("gTime is " + globalTime + " delTime is " + playAt);
}
}
/** Fades the song out, then pauses the song. */
public void pauseSong() {
if (!fadeEnter) {
songPause = System.currentTimeMillis();
setGainShift(-30);
fadeEnter = true;
}
if (song.isPlaying() && (System.currentTimeMillis() - songPause) >= songFade) {
song.pause();
}
ourPause = true;
}
/** Resumes the song. Used when there is user input */
public void resumeSong() {
if (fadeEnter) {
song.play();
setGainShift(0);
fadeEnter = false;
}
ourPause = false;
}
/** Returns true if the song has been played through, otherwise false */
public boolean isEndOfSong() {
if (songOver) return true;
if (!song.isPlaying() && !ourPause) { // If song is not playing and we did not pause
songOver = true;
return true;
} else return false;
}
public void start() {
song.play();
// FOR STARTING FROM LAST TEN SECONDS
// int t = song.length() - 5000;
// song.play(t);
// song.setGain(0);
ourPause = false;
}
public SoundControl(String s) throws IOException {
MinimObject minimObj = new MinimObject();
minim = new Minim(minimObj);
maxBass = Constants.MAX_PLAYER_SIZE;
frame = Constants.FRAME_TO_GENERATE_ENEMIES;
fftThreshold = Constants.FFT_THRESHOLD;
fftLeftThreshold = Constants.FFT_LEFT_THRESHOLD;
consecFramesGenned = 0;
song = minim.loadFile(s);
songLength = song.length();
songOver = false;
fadeEnter = false;
fft = new FFT(song.bufferSize(), song.sampleRate());
fft.linAverages(bands);
setFftLog(new FFT(song.bufferSize(), song.sampleRate()));
getFftLog().logAverages(22, 12);
fftPrev = new float[bands];
fftDiff = new float[bands];
groupings = new int[120];
beats = new boolean[120];
beat = new BeatDetect(song.bufferSize(), song.sampleRate());
beat.setSensitivity(10);
bl = new BeatListener(beat, song);
}
public void analyze(int start) {
diffs.clear();
loopStart = start;
int SUB = 64;
int N = 2048 * SUB;
float maxDiff = 0;
int upper = (int) min(samples.length - N, start + 30 * jingle.getFormat().getSampleRate());
for (int i = start + N; i < upper - N; i++) {
if (i % 10000 == 0) System.out.println(i + "/" + (upper - start));
float diff = 0;
for (int j = 0; j < N; j += SUB) {
diff += Math.abs(samples[i + j] - samples[start + j]);
}
maxDiff = max(maxDiff, diff);
diffs.put(i, new PVector(i, diff));
}
preview.beginDraw();
preview.clear();
preview.noFill();
preview.stroke(255);
preview.beginShape();
for (int i = 0; i <= width; i++) {
preview.vertex(
i, preview.height / 2 + height / 2 * samples[(int) (i * (samples.length - 1l) / width)]);
}
preview.endShape();
preview.endDraw();
preview.beginDraw();
preview.clear();
preview.stroke(255, 0, 0);
preview.beginShape();
int n = 0;
int prevX = 0;
float sum = maxDiff;
for (PVector diff : diffs.values()) {
int x = (int) (diff.x * (long) width / samples.length);
sum = min(diff.y, sum);
n = 1;
if (x != prevX) {
preview.vertex(x, preview.height * sum / maxDiff / n);
n = 0;
sum = maxDiff;
prevX = x;
}
}
preview.endShape();
preview.endDraw();
}
@Override
public void keyPressed() {
if (key == 'r') {
loopEnd = (int) (mouseX * (long) samples.length / width);
}
if (key == 'a') {
PVector best = new PVector(0, Float.MAX_VALUE);
int sampleNr = (int) (mouseX * (long) samples.length / width);
for (int i = sampleNr - 500000; i < sampleNr + 500000; i++) {
PVector diff = diffs.get(i);
if (diff != null) {
if (diff.y < best.y) best = diff;
}
}
if (best.x != 0) {
loopEnd = (int) best.x;
}
}
if (keyCode == RIGHT) {
jingle.cue((int) (loopEnd * 1000l / jingle.getFormat().getSampleRate() - 1000));
}
}
/**
* Sets gain.
*
* @param gain the value to set gain to
*/
public void setGainShift(float gain) {
song.shiftGain(song.getGain(), gain, songFade);
}
public void stop() {
song.close();
minim.stop();
}
public boolean isPlaying() {
return song.isPlaying();
}
public void setup() {
size(1200, 200, JAVA2D);
preview = createGraphics(width, 100);
minim = new Minim(this);
mimp = new JSMinim(this);
mimp.debugOn();
// specify that we want the audio buffers of the AudioPlayer
// to be 1024 samples long because our FFT needs to have
// a power-of-two buffer size and this is a good size.
jingle = minim.loadFile(filename, 1024);
// loop the file indefinitely
jingle.loop();
// create an FFT object that has a time-domain buffer
// the same size as jingle's sample buffer
// note that this needs to be a power of two
// and that it means the size of the spectrum will be half as large.
fft = new FFT(jingle.bufferSize(), jingle.sampleRate());
MultiChannelBuffer sampleBuffer = new MultiChannelBuffer(0, 0); // params don't matter!
float jingleBuffer = loadFileIntoBuffer(filename, sampleBuffer);
totalSamples = sampleBuffer.getBufferSize();
beat = new BeatDetect(4096 * 4, jingle.sampleRate());
beat.setSensitivity(1);
beat.detectMode(BeatDetect.FREQ_ENERGY);
// find ALL beats
float data[] = new float[2048];
samples = sampleBuffer.getChannel(1);
// for( int i = 0; i < samples.length; i+= data.length ){
// int j = Math.min( samples.length-1, i + data.length - 1 );
//// System.out.println( "copy up to including " + ( j ) + " / " + samples.length);
// System.arraycopy( samples, i, data, 0, 1 + j - i );
// beat.detect( data );
// if( beat.isOnset() ){
// beats.add( i );
// System.out.println( i + ": " + beat.isKick() );
// }
// }
// pick some starting point ...
loopEnd = samples.length;
int start = (int) random(3 * samples.length / 5);
analyze(start);
new Thread() {
public void run() {
try {
while (true) {
Thread.sleep(1);
// figure it out
int s = (int) (loopStart * 1000l / jingle.getFormat().getSampleRate());
int e = (int) (loopEnd * 1000l / jingle.getFormat().getSampleRate());
if (jingle.position() < s) jingle.cue(s + 10);
else if (jingle.position() > e) jingle.cue(s);
else continue;
Thread.sleep(500);
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}.start();
// System.exit(0);
}
SplashScreen(PApplet p) {
parent = p;
splash1 = loadImage("spaceFury01.png");
splash2 = loadImage("spaceFury02.png");
splash3 = loadImage("spaceFury03.png");
playbutton = loadImage("playbutton.png");
playbutton2 = loadImage("playbutton2.png");
highscorebutton = loadImage("highscore.png");
highscorebutton2 = loadImage("highscore2.png");
settingbutton = loadImage("setting.png");
settingbutton2 = loadImage("setting2.png");
quitbutton = loadImage("quit.png");
quitbutton2 = loadImage("quit2.png");
backbutton = loadImage("back.png");
backbutton2 = loadImage("back2.png");
// control images
moverl = parent.loadImage("moverightleft.png");
spaceShoot = parent.loadImage("spaceShoot.png");
pauseimg = parent.loadImage("pauseimg.png");
buttonR = parent.loadImage("buttonR.png");
buttonM = parent.loadImage("buttonM.png");
buttonQ = parent.loadImage("buttonQ.png");
// headers
controlsline = parent.loadImage("controlsline.png");
bulletsline = parent.loadImage("bulletsline.png");
difficultyline = parent.loadImage("difficultyline.png");
// firebullet
bullet1 = parent.loadImage("fireball1.png");
bullet2 = parent.loadImage("fireball2.png");
bullet3 = parent.loadImage("fireball3.png");
bullet4 = parent.loadImage("fireball4.png");
// waterbullet
waterbullet1 = parent.loadImage("waterbullet1.png");
waterbullet2 = parent.loadImage("waterbullet2.png");
waterbullet3 = parent.loadImage("waterbullet3.png");
waterbullet4 = parent.loadImage("waterbullet4.png");
// difficulty image rollover
easy = parent.loadImage("easy.png");
easy2 = parent.loadImage("easy2.png");
medium = parent.loadImage("medium.png");
medium2 = parent.loadImage("medium2.png");
hard = parent.loadImage("hard.png");
hard2 = parent.loadImage("hard2.png");
// highscore animation images
topShooters = parent.loadImage("topShooters.png");
topShooters2 = parent.loadImage("topShooters2.png");
topShooters3 = parent.loadImage("topShooters3.png");
topShooters4 = parent.loadImage("topShooters4.png");
topShooters5 = parent.loadImage("topShooters5.png");
topShooters6 = parent.loadImage("topShooters6.png");
scoreList.add(0);
scoreList.add(0);
scoreList.add(0);
minim = new Minim(this);
menuMusic = minim.loadFile("menuMusic.mp3", 2048);
menuMusic.play();
}
public void pauseAudio() {
ap.pause();
}
