void MakeRandom(int seed)
{
var psoRender = randomPreset.GetComponent <PSORender>();
var rnd = new System.Random(seed);
randomPreset.seed = (int)DateTime.UtcNow.Ticks;
int p = rnd.Range(0, 100);
if (p < 50)
{
randomPreset.problem = PSOConfig.Problem.PerlinLandscape;
randomPreset.perlinOctaves = rnd.Range(4, 10);
randomPreset.perlinAmplitude = rnd.Range(15.0f, 25.0f);
randomPreset.perlinFrequency.x = rnd.Range(0.02f, 0.1f);
randomPreset.perlinFrequency.y = randomPreset.perlinFrequency.x * rnd.Gaussian(1.0f, 0.1f);
randomPreset.perlinAmplitudePerOctave = rnd.Gaussian(0.5f, 0.1f);
randomPreset.perlinFrequencyPerOctave = rnd.Gaussian(2.0f, 0.5f);
randomPreset.perlinOffset.x = rnd.Range(-1000.0f, 1000.0f);
randomPreset.perlinOffset.y = rnd.Range(-1000.0f, 1000.0f);
psoRender.materialOverride = materialsLandscape[rnd.Range(0, materialsLandscape.Length)];
psoRender.yScale = 1.0f;
}
else
{
if (p < 75)
{
randomPreset.problem = PSOConfig.Problem.ImageSaturation;
}
else
{
randomPreset.problem = PSOConfig.Problem.ImageValue;
}
randomPreset.image = images[rnd.Range(0, images.Length)];
randomPreset.invertImage = true;
psoRender.yScale = -rnd.Gaussian(20.0f, 4.0f);
psoRender.materialOverride = materialsImage[rnd.Range(0, materialsImage.Length)];
}
psoRender.fogOfFunction = (rnd.Range(0, 100) < 50);
}
protected override void FillTexture(Color[] colors)
{
var rnd = new System.Random(seed);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
int index = y * width + x;
float r;
if (gaussian)
{
r = Mathf.Clamp01(rnd.Gaussian(mean, stdDev / 0.3f));
}
else
{
r = rnd.Range(0.0f, 1.0f);
}
colors[index] = new Color(r, r, r, 1);
}
}
}
public static int Gaussian(this System.Random gen, int mean, int stdDev)
{
return((int)gen.Gaussian((float)mean, (float)stdDev));
}