Forum Unity3D-France

Code : Tout sélectionner

#pragma strict

var Acteur : GameObject;

var Noisegate = 0.05f;
var DelaiSilence = 0.2f;
private var startTimer = 0;
private var countTimer = 0f;
private var audiosrc : AudioSource;

private var freqData: float[];
private var nSamples: int = 256;
private var fMax = 24000;

private var mouth = 0f;
private var volume = 40;
private var frqLow = 200;
private var frqHigh = 800;
private var y0: float;

function BandVol(fLow:float, fHigh:float): float {
 
    fLow = Mathf.Clamp(fLow, 20, fMax); // limit low...
    fHigh = Mathf.Clamp(fHigh, fLow, fMax); // and high frequencies
    // get spectrum: freqData[n] = vol of frequency n * fMax / nSamples
    Acteur.GetComponent.<AudioSource>().GetSpectrumData(freqData, 0, FFTWindow.BlackmanHarris);
    var n1: int = Mathf.Floor(fLow * nSamples / fMax);
    var n2: int = Mathf.Floor(fHigh * nSamples / fMax);
    var sum: float = 0;
    // average the volumes of frequencies fLow to fHigh
    for (var i=n1; i<n2; i++){
        sum += freqData[i];
    }
    return sum / (n2 - n1 + 1);
}

    function Start() {
        freqData = new float[nSamples];
        // démarrer la détection de lecture
        audiosrc = Acteur.GetComponent.<AudioSource>();
    }

    function Update() {
        if(audiosrc.isPlaying)
        {
            mouth = y0 + BandVol(frqLow,frqHigh) * volume;      
            if (mouth >= Noisegate)
            {         
                startTimer = 0;           
                Acteur.SendMessage("Speak",1);
            }
            else
            {
                startTimer = 1;
            }
            if (startTimer==1)
            {
                countTimer += Time.deltaTime;
                if (countTimer > DelaiSilence)
                    startTimer = 0;
                countTimer = 0;
                Acteur.SendMessage("Speak",0);
            }
        }
        else
        {
            Acteur.SendMessage("Speak",-1);
        }

    }

	function StopSound (){
		audiosrc.Stop();
	}