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main menu particles fine tuning with visual debug

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This commit is contained in:
Harrison Deng
2018-09-06 18:29:50 -05:00
parent 7130d9872c
commit d3c166c6d5
3 changed files with 46 additions and 31 deletions
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37
core/src/zero1hd/rhythmbullet/audio/visualizer/DoubleHorizontalVisualizer.java
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@@ -22,16 +22,18 @@ public class DoubleHorizontalVisualizer implements Disposable {
private float offset;
private int boundaryThickness;
private boolean significantBeat;
private float maxAverageAmplitude;
private float dynamicAverageAmplitude;
private byte significantFrames;
private float targetDelta;
private float significantThreshold = 0.5f;
private float spacePercentage = 0.7f;
private float baseSensitivity = 0.009f;
private int barCount = 120;
private float barChangeRate = 6.5f;
private int smoothRange = 2;
private int binsToInclude = 120;
private Color colorBegin = new Color(0.5f, 0.6f, 0.8f, 0.46f);
private Color color = new Color(0.5f, 0.6f, 0.8f, 0.46f);
private int averageAmplitude;
/**
*
@@ -58,11 +60,11 @@ public class DoubleHorizontalVisualizer implements Disposable {
public void act(float delta) {
if (pcm.hasAudioChanged()) {
maxAverageAmplitude = 0;
dynamicAverageAmplitude = 0;
significantBeat = false;
}
float[] freqBins = pcm.getFrequencyBins();
float averageAmplitude = 0;
averageAmplitude = 0;
for (int bar = 0; bar < amplitudes.length; bar++) {
amplitudes[bar] = 0;
for (int freq = bar*binsPerBar; freq < (bar*binsPerBar) + binsPerBar; freq++) {
@@ -74,21 +76,24 @@ public class DoubleHorizontalVisualizer implements Disposable {
}
averageAmplitude /= amplitudes.length;
if (averageAmplitude > maxAverageAmplitude*0.5f && !significantBeat) {
if (maxAverageAmplitude != 0) {
if (averageAmplitude < dynamicAverageAmplitude) {
dynamicAverageAmplitude -= 0.01f;
} else {
dynamicAverageAmplitude = averageAmplitude;
}
if (averageAmplitude > dynamicAverageAmplitude*significantThreshold && !significantBeat) {
if (dynamicAverageAmplitude > 0) {
significantFrames++;
if (significantFrames >= 16) {
significantFrames = 0;
significantBeat = true;
}
}
if (averageAmplitude > maxAverageAmplitude) {
maxAverageAmplitude = averageAmplitude;
}
} else {
significantBeat = false;
significantFrames = 0;
}
for (int bar = 0; bar < barHeights.length; bar++) {
int smoothCount = 1;
for (int range = 0; range < smoothRange; range++) {
@@ -136,10 +141,20 @@ public class DoubleHorizontalVisualizer implements Disposable {
}
for (int bar = 0; bar < barCount; bar++) {
shapeRenderer.setColor(colorBegin);
shapeRenderer.setColor(color);
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);
}
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();