public void Calculate3D(cFractalNoise fractalNoise, Vector2 texturePosition)
{
int i = 0;
for (int x = 0; x < chunkSize.x; x++)
{
for (int y = 0; y < chunkSize.y; y++)
{
for (int z = 0; z < chunkSize.z; z++)
{
if (density[x, y, z] == 0)
{
continue;
}
float value = fractalNoise.Calculate(texturePosition, scale, x, y, z);
if (value < 0.5f)
{
density[x, y, z] = 0;
}
i++;
//if (i == 100)
// yield return 1;
//Debug.Log(density[x,y,z]);
}
}
}
}
public void AppendHeightMap(cFractalNoise caveFractal)
{
for (int x = 0; x < chunkSize.x; x++)
{
for (int z = 0; z < chunkSize.z; z++)
{
//Create 2d heighmap along the x and z axis
int y2 = Mathf.Abs(Mathf.RoundToInt(heightMap[x, z] * (chunkSize.y * 0.7f))) + heightOffset;
density[x, y2, z] = 1;
for (int y = 0; y < chunkSize.y; y++)
{
if (y == y2)
{
continue;
}
else if (y < y2)
{
density[x, y, z] = 1;
}
else if (y > y2)
{
density[x, y, z] = 0;
}
}
}
}
}
public void Initialize(cFractalNoise[] fractalNoise, cFractalNoise caveFractal, Vector3 chunkSizeInput, Vector2 xy)
{
chunkSize = chunkSizeInput;
heightOffset = Mathf.RoundToInt(chunkSize.y * 0.3f);
texturePositions = new Vector2[fractalNoise.Length];
for (int i = 0; i < fractalNoise.Length; i++)
{
texturePositions[i] = new Vector2(xy.y * fractalNoise[i].scale * (chunkSize.z - 1), xy.x * fractalNoise[i].scale * (chunkSize.x - 1));
}
caveTexturePosition = new Vector2(xy.y * caveFractal.scale * (chunkSize.z - 1), xy.x * caveFractal.scale * (chunkSize.x - 1));
CalculateFractal(fractalNoise);
AppendHeightMap(caveFractal);
if (generateCaves)
{
Calculate3D(caveFractal, caveTexturePosition);
}
}