public static void RandomizeTint(CFVector4 linearColor, bool randomizeAlpha)
{
//Randomizing hte pick order will ensure we get a random more-dominant first color (but only sometimes).
//e.g. if e went in R G B order red would always have a chance at a higher value than the last picked item
List <float> randomOrderChooser = new List <float>(3);
randomOrderChooser.Add(linearColor.W);
randomOrderChooser.Add(linearColor.X);
randomOrderChooser.Add(linearColor.Y);
float totalTintValue = randomOrderChooser.Sum();
if (totalTintValue > 0)
{
randomOrderChooser.Shuffle();
randomOrderChooser[0] = ThreadSafeRandom.NextFloat(0, totalTintValue);
totalTintValue -= randomOrderChooser[0];
randomOrderChooser[1] = ThreadSafeRandom.NextFloat(0, totalTintValue);
totalTintValue -= randomOrderChooser[1];
randomOrderChooser[2] = totalTintValue;
linearColor.W = randomOrderChooser.PullFirstItem();
linearColor.X = randomOrderChooser.PullFirstItem();
linearColor.Y = randomOrderChooser.PullFirstItem();
if (randomizeAlpha)
{
linearColor.Z = ThreadSafeRandom.NextFloat(0, 1);
}
}
}
private static void TestR(ExportEntry export)
{
if (/*export.UIndex == 36224 && */ export.ClassName == "Material")
{
var obj = ObjectBinary.From <Material>(export);
foreach (var v in obj.SM3MaterialResource.UniformPixelVectorExpressions)
{
if (v is MaterialUniformExpressionVectorParameter vp)
{
vp.DefaultA = ThreadSafeRandom.NextFloat(0, 1);
vp.DefaultR = ThreadSafeRandom.NextFloat();
vp.DefaultG = ThreadSafeRandom.NextFloat();
vp.DefaultB = ThreadSafeRandom.NextFloat();
}
else if (v is MaterialUniformExpressionAppendVector av)
{
}
}
foreach (var v in obj.SM3MaterialResource.UniformPixelVectorExpressions)
{
}
export.WriteBinary(obj);
}
if (export.UIndex == 37354 || export.UIndex == 37355)
{
var vParms = VectorParameter.GetVectorParameters(export);
if (vParms != null)
{
foreach (var vParm in vParms)
{
CFVector4 nv = new CFVector4();
nv.W = ThreadSafeRandom.NextFloat(2000);
nv.X = ThreadSafeRandom.NextFloat(2000);
nv.Y = ThreadSafeRandom.NextFloat(2000);
nv.Z = ThreadSafeRandom.NextFloat(2000);
vParm.ParameterValue = nv;
}
}
}
}
