SpeedLines.js

#pragma strict

//public var launchTexture : Texture2D;
var peakValue : float;
var speedLinesRenderer : Renderer;
var speedLinesMaterial : Material;
var speedLinesAudio1 : AudioSource;
var speedLinesAudio2 : AudioSource;

function Start () {
	speedLinesRenderer = GetComponent.<Renderer>();
	speedLinesMaterial = speedLinesRenderer.material;
	peakValue = speedLinesMaterial.color.a;
	speedLinesMaterial.color.a = 0.0;
	speedLinesRenderer.enabled = false;
}

function FadeFlash (timer : float, fadeType : FadeDir) {

    var start = fadeType == FadeDir.In? 0.0 : peakValue;
    var end = fadeType == FadeDir.In? peakValue : 0.0;
    var i = 0.0;
    var step = 1.0/timer;

    while (i <= 1.0) {
        i += step * Time.deltaTime;
        speedLinesMaterial.color.a = Mathf.Lerp(start, end, i);
        yield;
    }
}

function LinesFlash (timer : float, fadeType : FadeDir) {

    var start = (fadeType == FadeDir.In) ? speedLinesMaterial.color.a : peakValue;
    var end = (fadeType == FadeDir.In) ? peakValue : 0.0;
    var audioStart = speedLinesAudio2.volume;
    var audioEnd = 1.0;
    var i = 0.0;
    var step = 1.0/timer;

	speedLinesRenderer.enabled = true;

    if (i == 0.0) {
    	if (!speedLinesAudio1.isPlaying) {speedLinesAudio1.Play();}
    	if (!speedLinesAudio2.isPlaying) {speedLinesAudio2.Play();}
    }

    while (i <= 1.0) {
        i += step * Time.deltaTime;
        speedLinesMaterial.color.a = Mathf.Lerp(start, end, i);
        speedLinesAudio2.volume = Mathf.SmoothStep(audioStart, audioEnd, i);
        yield;

        if (MoveController.Slowdown < 1) {break;}
    	}
    yield WaitForSeconds (timer);
    MoveController.speedingUp = 1;
//    }

}

function LinesFlashOut (timer : float, fadeType : FadeDir) {

    var start = (fadeType == FadeDir.In) ? 0.0 : peakValue;
    var end = (fadeType == FadeDir.In) ? speedLinesMaterial.color.a : 0.0;
    var audioStart = speedLinesAudio2.volume;
    var audioEnd = 0.0;
    var i = 0.0;
    var step = 1.0/timer;

    if (MoveController.speedingUp == 0) {
 	while (i <= 1.0) {
        i += step * Time.deltaTime;
        speedLinesMaterial.color.a = Mathf.Lerp(end, start, i);
        speedLinesAudio2.volume = Mathf.Lerp(audioStart, audioEnd, i);
        yield;

        if (MoveController.Slowdown > 1) {speedLinesRenderer.enabled = true; break;}
        if (i >= 1.0) {speedLinesRenderer.enabled = false;}
    	}
    yield WaitForSeconds (timer/3);
    MoveController.speedingUp = 1;
    //yield WaitForSeconds (timer*(2/3));
    //if (speedLinesAudio2) {speedLinesAudio2.Stop();}
    }
}

function LinesLerpOut (timer : float) {

    var start = speedLinesMaterial.color.a;
    var end = 0.0;
    var audioStart = speedLinesAudio2.volume;
    var audioEnd = 0.0;
    var i = 0.0;
    var step = 1.0/timer;

    while (i <= 1.0) {
        i += step * Time.deltaTime;
        speedLinesMaterial.color.a = Mathf.Lerp(start, end, i);
        speedLinesAudio2.volume = Mathf.Lerp(audioStart, audioEnd, i);
        yield;
    }
}

function LinesOff () {
	if (!lifeCountdown.inOutro) {
        speedLinesMaterial.color.a = 0;
        speedLinesRenderer.enabled = false;
        //speedLinesAudio2.Stop();
        speedLinesAudio2.volume = 0;
    }
    else {return;}
}