Answers for "custom note tone unity"

C#
1

custom note tone unity

public class SinewaveExample : MonoBehaviour
{
    [Range(1,20000)]  //Creates a slider in the inspector
    public float frequency1;
 
    [Range(1,20000)]  //Creates a slider in the inspector
    public float frequency2;
 
    public float sampleRate = 44100;
    public float waveLengthInSeconds = 2.0f;
 
    AudioSource audioSource;
    int timeIndex = 0;
 
    void Start()
    {
        audioSource = gameObject.AddComponent<AudioSource>();
        audioSource.playOnAwake = false;
        audioSource.spatialBlend = 0; //force 2D sound
        audioSource.Stop(); //avoids audiosource from starting to play automatically
    }
   
    void Update()
    {
        if(Input.GetKeyDown(KeyCode.Space))
        {
            if(!audioSource.isPlaying)
            {
                timeIndex = 0;  //resets timer before playing sound
                audioSource.Play();
            }
            else
            {
                audioSource.Stop();
            }
        }
    }
   
    void OnAudioFilterRead(float[] data, int channels)
    {
        for(int i = 0; i < data.Length; i+= channels)
        {          
            data[i] = CreateSine(timeIndex, frequency1, sampleRate);
           
            if(channels == 2)
                data[i+1] = CreateSine(timeIndex, frequency2, sampleRate);
           
            timeIndex++;
           
            //if timeIndex gets too big, reset it to 0
            if(timeIndex >= (sampleRate * waveLengthInSeconds))
            {
                timeIndex = 0;
            }
        }
    }
   
    //Creates a sinewave
    public float CreateSine(int timeIndex, float frequency, float sampleRate)
    {
        return Mathf.Sin(2 * Mathf.PI * timeIndex * frequency / sampleRate);
    }
}
Posted by: Guest on September-26-2021

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