public void addLayer(int seed, double freq, double amp)
{
var l = new NoiseLayer {
amp = amp, freq = freq, perm = new int[512]
};
for (var i = 0; i < 256; i++)
{
var ii = (int)Math.Floor(seed + i - (Math.Floor((seed + i) / 256D) * 256));
l.perm[ii] = perm[i];
l.perm[255 + ii] = l.perm[ii];
}
layers.Add(l);
}
public void addLayer(int seed, double freq, double amp)
{
int s = (int)Math.Floor(seed - Math.Floor(seed / 256D) * 256);
NoiseLayer l = new NoiseLayer();
l.amp = amp;
l.freq = freq;
l.perm = new int[512];
for (int i = 0; i < 256; i++)
{
int ii = (int)Math.Floor((seed + i) - Math.Floor((seed + i) / 256D) * 256);
l.perm[ii] = this.perm[i];
l.perm[255 + ii] = l.perm[ii];
}
this.layers.Add(l);
}