public double calcDensity(int x, int y, int z) {
double height = calcBaseTerrain(x, z);
double ocean = calcOceanTerrain(x, z);
double river = calcRiverTerrain(x, z);
float temp = biomeProvider.getTemperatureAt(x, z);
float humidity = biomeProvider.getHumidityAt(x, z);
Vector2f distanceToMountainBiome = new Vector2f(temp - 0.25f, humidity - 0.35f);
double mIntens = TeraMath.clamp(1.0 - distanceToMountainBiome.length() * 3.0);
double densityMountains = calcMountainDensity(x, y, z) * mIntens;
double densityHills = calcHillDensity(x, y, z) * (1.0 - mIntens);
int plateauArea = (int) (Chunk.SIZE_Y * 0.10);
double flatten = TeraMath.clamp(((Chunk.SIZE_Y - 16) - y) / plateauArea);
return -y
+ (((32.0 + height * 32.0) * TeraMath.clamp(river + 0.25) * TeraMath.clamp(ocean + 0.25))
+ densityMountains * 1024.0
+ densityHills * 128.0)
* flatten;
}
