lightController

gistfile1.txt

// -----JS CODE-----
// @input float duration
// @input Component.SpriteVisual light1
// @input Component.SpriteVisual light2
// @input Component.SpriteVisual light3

var lights = [self.light1,self.light2,self.light3];

var mouthEvent = self.script.createEvent("MouthWasJustOpenedEvent");

var totalTime = 0.0;

mouthEvent.bind(function(eventData)
{

  self.script.removeEvent(mouthEvent);

	startLoop();
})

function startLoop(){

  var updateEvent = self.script.createEvent("UpdateEvent");
	updateEvent.bind(function(event) {

		totalTime += event.getDeltaTime();

    if(totalTime > 2 ){
      totalTime = 0;
    }

    for(var i=0; i<3; i++){
      var initialWait = i*0.3;
      var offsetTime = totalTime-initialWait;
      var light = lights[i];
      if (offsetTime > initialWait && offsetTime < initialWait + self.duration)
      {
        var c = (offsetTime - initialWait) / self.duration ;

        var clr = light.mainPass.baseColor;
        clr.a = easeInOutCubic(c);
        light.mainPass.baseColor = clr;
        light.getSceneObject().enabled = true;
      }
      else if (offsetTime > self.duration+initialWait)
      {
        // self.obj.enabled = false;
        var clr = light.mainPass.baseColor;
        clr.a += (.2-clr.a)*0.4;
        light.mainPass.baseColor = clr;
        //initialWait = self.wait * 2.0;
      }
    }
  });
}

var easeInOutCubic = function (t) { return t<.5 ? 4*t*t*t : (t-1)*(2*t-2)*(2*t-2)+1 }