@Override
public void generate(CuboidShortBuffer blockData, int chunkX, int chunkY, int chunkZ) {
final int x = chunkX << Chunk.CHUNK_SIZE_BITS;
final int z = chunkZ << Chunk.CHUNK_SIZE_BITS;
final long seed = blockData.getWorld().getSeed();
if (chunkY << Chunk.CHUNK_SIZE_BITS > blockData.getWorld().getHeight() - 1) {
blockData.flood((short) 0);
return;
}
for (int dx = x; dx < x + 16; ++dx) {
for (int dz = z; dz < z + 16; ++dz) {
biomes.getBiome(dx, dz, seed).generateColumn(blockData, dx, chunkY, dz);
}
}
}
@Override
public void generateColumn(CuboidShortBuffer blockData, int x, int chunkY, int z) {
base.setSeed((int) blockData.getWorld().getSeed());
noise.setSeed((int) blockData.getWorld().getSeed());
int y = chunkY * 16;
double seaLevel = 60.0;
double perlinRange = 0.005;
double colSize = 16.0;
int height =
(int)
((noise.GetValue(x / colSize + perlinRange, 0.05, z / colSize + perlinRange) + 1.0)
* 4.0
+ seaLevel);
for (int dy = y; dy < y + 16; dy++) {
blockData.set(x, dy, z, getBlockId(height, dy));
}
}
@Override
public void generateColumn(CuboidShortBuffer blockData, int x, int chunkY, int z) {
int y = chunkY * 16;
noise.setSeed((int) blockData.getWorld().getSeed());
int height =
(int) ((noise.GetValue(x / 32.0 + 0.005, 0.05, z / 32.0 + 0.005) + 1.0) * 2.0 + 60.0 + 3.0);
for (int dy = y; dy < y + 16; dy++) {
short id = getBlockId(height, dy);
blockData.set(x, dy, z, id);
}
}