void CreateNoiseMask()
{
Vector2 center = new Vector2(samp.size / 2, samp.size / 2);
float maxDist = samp.size * radius; //simplified max dist to get better noiseMask.
mask.Resize(samp.size);
maskTexture = new Texture2D(chunkSize, chunkSize, TextureFormat.RGBA32, false, false);
mask.Foreach((x, y) => {
float val = 1 - (Vector2.Distance(new Vector2(x, y), center) / maxDist);
maskTexture.SetPixel(x, y, new Color(val, val, val));
return(val);
});
maskTexture.Apply();
}
public void CreateNoiseMask()
{
if (samp == null)
{
return;
}
Vector2 center = new Vector2(samp.size / 2, samp.size / 2);
float maxDist = samp.size * radius; //simplified max dist to get better noiseMask.
mask.Resize(samp.size);
mask.Foreach((x, y) => {
float val = 1 - (Vector2.Distance(new Vector2(x, y), center) / maxDist);
return(val);
});
}
public override void OnNodeProcess()
{
if (chunkSizeHasChanged)
output.Resize(chunkSize);
//recalcul perlin noise values with new seed / position.
if (needUpdate)
{
float scale = 40f;
output.Foreach((x, y) => {
float nx = (float)x * step + chunkPosition.x;
float ny = (float)y * step + chunkPosition.z;
float val = PerlinNoise2D.GenerateNoise(nx / scale, ny / scale, 2, 2, 1, 1, seed);
for (int i = 0; i < octaves; i++)
val *= 1.2f;
return val;
});
}
}