public void updateVolume(float volume) {
if (isPlaying()) {
float effectiveVolume = volume * _volume;
if (effectiveVolume > 0) sound.setVolume(effectiveVolume);
else sound.stop();
}
}
protected Sound prepareSound() {
if (sound == null) {
sound = loadSound(path());
sound.prepare();
}
sound.setVolume(volume.get() * _volume);
return sound;
}
@Override
public void release() {
if (sound != null) {
if (sound.isPlaying()) sound.stop();
sound.release();
sound = null;
}
}
public void jump() {
Vec2 linearVelocity = getBody().getLinearVelocity();
linearVelocity.y = JUMP_SPEED;
getBody().setLinearVelocity(linearVelocity);
SOUND_JUMP.play();
}
private void complete() {
complete = true;
final Surface surface = surfaceLayer.surface();
surface.clear();
surface.drawImage(image, 20, 20, surface.width(), surface.height());
if (sound != null) {
sound.play();
}
}
@Override
public void update(float delta) {
super.update(delta);
if (getBody().getPosition().y > 16) {
PlayN.log().debug("Fallen!");
SOUND_OUCH.play();
dead = true;
}
}
@Override
public void contact(PhysicsEntity other) {
if (other instanceof Spike) {
PlayN.log().debug("Ouch!");
SOUND_OUCH.play();
dead = true;
} else if (other instanceof Block) {
Block block = (Block) other;
if (!block.isCollidable()) {
exitReached = true;
}
}
}
protected void startFadeIn(final float fadeMillis) {
if (!isPlaying()) prepareSound().play();
sound.setVolume(0); // start at zero, fade in from there
_faders.add(
new Fader() {
@Override
public boolean update(int delta) {
_elapsed += delta;
float vol = Interpolator.LINEAR.apply(0, _range, _elapsed, fadeMillis);
updateVolume(vol);
return (vol >= _range); // we're done when the volume hits the target
}
protected final float _range = volume.get();
protected int _elapsed;
});
}
@Override
public boolean isPlaying() {
return (sound == null) ? false : sound.isPlaying();
}
@Override
protected Sound prepareSound() {
Sound sound = super.prepareSound();
sound.setLooping(true);
return sound;
}