private void createPlains(Region region)
{
BlockCounter counter = new BlockCounter(Region.regionXZ * Region.regionXZ * Region.regionY);
int x_offset = region.getBlockOffsetX();
int y_offset = region.getBlockOffsetY();
int z_offset = region.getBlockOffsetZ();
for (int x = 0; x < region.data.GetLength(0); x++)
{
for (int z = 0; z < region.data.GetLength(2); z++)
{
int xi = x_offset + x;
int zi = z_offset + z;
int highHills = PerlinNoise(xi, 751, zi, 50, 10f, 1.0f) + 128;
int lowHills = PerlinNoise(xi, 407, zi, 50, 10f, 1.0f) + 128;
//int val = (int)Math.Max (highHills, lowHills);
for (int y = 0; y < region.data.GetLength(1); y++)
{
int yi = y_offset + y;
if (yi <= highHills)
{
counter.add(DirtBlock.blockId);
region.data [x, y, z] = DirtBlock.blockId;
}
else if (yi <= lowHills)
{
counter.add(GrassBlock.blockId);
region.data [x, y, z] = GrassBlock.blockId;
}
else
{
counter.add(0);
}
}
}
}
//process flags
if (counter.isAirOnly())
{
region.flags.isEmptyAir = true;
}
else if (counter.isSingleSolidOnly())
{
region.flags.isSingleSolid = true;
}
}
private void createMountains(Region region)
{
BlockCounter counter = new BlockCounter(Region.regionXZ * Region.regionXZ * Region.regionY);
int x_offset = region.getBlockOffsetX();
int y_offset = region.getBlockOffsetY();
int z_offset = region.getBlockOffsetZ();
for (int x = 0; x < Region.regionXZ; x++)
{
for (int z = 0; z < Region.regionXZ; z++)
{
int xi = x_offset + x;
int zi = z_offset + z;
int stone = PerlinNoise(xi, 751, zi, 550, 15f, 2.2f) + 200;
int lowHills = PerlinNoise(xi, 400, zi, 200, 10f, 2.2f);
int roughness1 = PerlinNoise(xi, 231, zi, 20, 2f, 1.5f);
int roughness2 = PerlinNoise(xi, 845, zi, 50, 2f, 2.5f);
int roughness3 = PerlinNoise(xi, 19, zi, 100, 3f, 3.5f);
int val = stone + lowHills + roughness1 + roughness2 + roughness3;
for (int y = 0; y < Region.regionY; y++)
{
int yi = y_offset + y;
if (yi <= val)
{
region.data [x, y, z] = 1;
counter.add(1);
}
else
{
counter.add(0);
}
}
}
}
//process flags
if (counter.isAirOnly())
{
region.flags.isEmptyAir = true;
}
else if (counter.isSingleSolidOnly())
{
region.flags.isSingleSolid = true;
}
}