using UnityEngine;
using System.Collections;
using UnityEngine.UI;
[RequireComponent( typeof (AudioSource))]
public class BarVisulization : MonoBehaviour
{
public AudioClip[] clips;
public SpriteRenderer[] barsSprites;
public Slider musicSlider;
[Range(0,10)]
public float
colorMultiplyer = 1;
[Range(0,1)]
public float
s = 1;
[Range(0,1)]
public float
v = 1;
private int index = 0;
private float musicLength;
private AudioSource audio;
void Start(){
audio = GetComponent<AudioSource> ();
}
void Update ()
{
Visulization ();
if (Input.GetMouseButtonDown (0)) {
ChangeSound ();
}
MusicSlider();
}
void Visulization ()
{
float [] musicData = audio.GetSpectrumData (64, 0, FFTWindow.Triangle);
int i = 0;
while (i<44) {
barsSprites [i].transform.localScale = new Vector3 (musicData [i], 0.2f, 1);
barsSprites [i].color = HSVtoRGB (musicData [i] * colorMultiplyer, s, v, 1);
i++;
}
}
void MusicSlider ()
{
musicLength = audio.time;
Debug.Log(musicLength);
musicSlider.value = musicLength/audio.clip.length;
}
void ChangeSound ()
{
index++;
if (index > clips.Length - 1) {
index = 0;
}
print (index);
audio.clip = clips [index];
audio.Play ();
}
#region Static
public static Color HSVtoRGB ( float hue, float saturation, float value, float alpha)
{
while (hue > 1f) {
hue -= 1f;
}
while (hue < 0f) {
hue += 1f;
}
while (saturation > 1f) {
saturation -= 1f;
}
while (saturation < 0f) {
saturation += 1f;
}
while (value > 1f) {
value -= 1f;
}
while (value < 0f) {
value += 1f;
}
if (hue > 0.999f) {
hue = 0.999f;
}
if (hue < 0.001f) {
hue = 0.001f;
}
if (saturation > 0.999f) {
saturation = 0.999f;
}
if (saturation < 0.001f) {
return new Color (value * 255f, value * 255f, value * 255f);
}
if (value > 0.999f) {
value = 0.999f;
}
if (value < 0.001f) {
value = 0.001f;
}
float h6 = hue * 6f;
if (h6 == 6f) {
h6 = 0f;
}
int ihue = ( int )(h6);
float p = value * (1f - saturation);
float q = value * (1f - (saturation * (h6 - ( float )ihue)));
float t = value * (1f - (saturation * (1f - (h6 - ( float )ihue))));
switch (ihue) {
case 0:
return new Color (value, t, p, alpha);
case 1:
return new Color (q, value, p, alpha);
case 2:
return new Color (p, value, t, alpha);
case 3:
return new Color (p, q, value, alpha);
case 4:
return new Color (t, p, value, alpha);
default :
return new Color (value, p, q, alpha);
}
}
#endregion
}
