particles are now smarter

This commit is contained in:
Harrison Deng 2018-09-06 19:02:55 -05:00
parent 93939da1aa
commit 84b6a69dff
3 changed files with 28 additions and 22 deletions

View File

@ -21,9 +21,11 @@ public class DoubleHorizontalVisualizer implements Disposable {
private int binsPerBar;
private float offset;
private int boundaryThickness;
private boolean debug = false;
private boolean significantBeat;
private float dynamicAverageAmplitude;
private float maxAverageAmplitude;
private byte significantFrames;
private byte requiredSignificantFrames;
private float targetDelta;
private float significantThreshold = 0.5f;
private float spacePercentage = 0.7f;
@ -60,7 +62,8 @@ public class DoubleHorizontalVisualizer implements Disposable {
public void act(float delta) {
if (pcm.hasAudioChanged()) {
dynamicAverageAmplitude = 0;
maxAverageAmplitude = 0;
averageAmplitude = 0;
significantBeat = false;
}
float[] freqBins = pcm.getFrequencyBins();
@ -76,21 +79,24 @@ public class DoubleHorizontalVisualizer implements Disposable {
}
averageAmplitude /= amplitudes.length;
if (averageAmplitude < dynamicAverageAmplitude) {
dynamicAverageAmplitude -= 0.01f;
} else {
dynamicAverageAmplitude = averageAmplitude;
if (averageAmplitude > maxAverageAmplitude) {
maxAverageAmplitude = averageAmplitude;
}
if (averageAmplitude > dynamicAverageAmplitude*significantThreshold && !significantBeat) {
if (dynamicAverageAmplitude > 0) {
if (averageAmplitude > maxAverageAmplitude*significantThreshold && !significantBeat) {
if (maxAverageAmplitude > 0) {
significantFrames++;
if (significantFrames >= 16) {
if (significantFrames >= requiredSignificantFrames) {
significantFrames = 0;
significantBeat = true;
}
}
} else {
significantBeat = false;
if (significantBeat) {
significantBeat = false;
requiredSignificantFrames = 16;
} else {
requiredSignificantFrames = 4;
}
significantFrames = 0;
}
@ -145,16 +151,18 @@ public class DoubleHorizontalVisualizer implements Disposable {
shapeRenderer.rect(offset + (spaceBetweenBars+barWidth)*bar, y+height, barWidth, barHeights[bar]);
shapeRenderer.rect(offset + (spaceBetweenBars+barWidth)*bar, y, barWidth, -barHeights[barHeights.length - 1 - bar]);
}
shapeRenderer.setColor(Color.RED);
shapeRenderer.rect(0, dynamicAverageAmplitude+y, width, 1);
if (significantBeat) {
shapeRenderer.setColor(Color.GREEN);
} else {
shapeRenderer.setColor(Color.WHITE);
if (debug) {
shapeRenderer.setColor(Color.RED);
shapeRenderer.rect(0, maxAverageAmplitude+y, width, 1);
if (significantBeat) {
shapeRenderer.setColor(Color.GREEN);
} else {
shapeRenderer.setColor(Color.WHITE);
}
shapeRenderer.rect(0, averageAmplitude+y, width, 1);
shapeRenderer.setColor(Color.YELLOW);
shapeRenderer.rect(0, maxAverageAmplitude*significantThreshold + y, width, 1);
}
shapeRenderer.rect(0, averageAmplitude+y, width, 1);
shapeRenderer.setColor(Color.YELLOW);
shapeRenderer.rect(0, dynamicAverageAmplitude*significantThreshold + y, width, 1);
shapeRenderer.end();
Gdx.gl.glDisable(GL20.GL_BLEND);
batch.begin();

View File

@ -159,8 +159,6 @@ public class ScrollingText extends Widget {
coords.x = getX();
coords.y = getY();
getStage().stageToScreenCoordinates(coords);
clipBounds.setX(coords.x+1);
clipBounds.setY(coords.y - 0.5f*getHeight());

View File

@ -125,7 +125,7 @@ public class PCMObtainer implements Observer, PCMSystem {
@Override
public void loadMusic() {
Gdx.app.debug("PCMObtainer", "music set.");
Gdx.app.debug("PCMObtainer", "music loaded.");
sourceID = -1;
channelCount = mc.getCurrentMusicHeader().getChannelCount();