Light cycler

light_clycler.js

try
{
directions[0] = directions[0];
}
catch (exception)
{
directions = new Array();
for (i = 0; i < 16; i++)
{
directions[i] = 1;
}
}


for (var i = 0; i < 16; i++)
{
	var oldVal = effect.getLightRampValue(i);
	oldVal += directions[i] * 0.05;
	if (oldVal > 1.0)
	{
		directions[i] = -1;
	}
	if (oldVal <= 0.0)
	{
		directions[i] = 1;
	}
	effect.setLightRampValue(i, oldVal);
}