public static void GenerateRegion()
{
Random random = new Random();
ChunkWriter cw = new ChunkWriter();
long pos = CHUNK_HEADER_LENGTH * Control.REGION_SIZE * Control.REGION_SIZE * Control.REGION_SIZE + sizeof(long);
FileStream fs;
fs = File.Create("0.0.0.rg");
fs.Position = pos;
for (int RegionX = 0; RegionX < Control.REGION_SIZE; RegionX++)
{
for (int RegionY = 0; RegionY < Control.REGION_SIZE; RegionY++)
{
for (int RegionZ = 0; RegionZ < Control.REGION_SIZE; RegionZ++)
{
Chunk c;
if (RegionY < 4)
{
c = new Chunk((byte)BT.Stone);
}
else if (RegionY < 8)
{
c = new Chunk((byte)BT.Dirt);
}
else if (RegionY == 8)
{
int height = random.Next() % (Control.CHUNK_SIZE / 2);
c = new Chunk((byte)BT.Empty);
for (int x = 0; x < Control.CHUNK_SIZE; x++)
{
for (int y = 0; y < Control.CHUNK_SIZE; y++)
{
for (int z = 0; z < Control.CHUNK_SIZE; z++)
{
if (y < height)
c[x, y, z] = (byte)BT.Dirt;
else if (y == height)
c[x, y, z] = (byte)BT.Grass;
}
}
}
}
else
{
c = new Chunk((byte)BT.Empty);
}
fs.Position = CHUNK_HEADER_LENGTH *
(RegionX * Control.REGION_SIZE * Control.REGION_SIZE +
RegionY * Control.REGION_SIZE +
RegionZ);
cw.WriteChunk(fs, c, pos);
pos = fs.Position;
}
}
}
pos = fs.Position;
fs.Position = 0;
fs.Write(BitConverter.GetBytes(pos), 0, sizeof(long));
fs.Close();
fs.Dispose();
}
public void WriteChunk(FileStream fs, Chunk c, long pos)
{
_header = fs.Position;
_pos = pos;
_filestream = fs;
_chunk = c;
if (!WriteNullChunk())
{
if (!WriteChunkSolid())
{
if (!WriteChunkSubdiv())
{
WriteChunkArray();
}
}
}
}
private static int CompareByDistance(Chunk x, Chunk y)
{
int dx = (_origin - x.Position).Square(),
dy = (_origin - y.Position).Square();
if (dx < dy)
return -1;
if (dx > dy)
return 1;
return 0;
}
private static void AsyncLoadChunk(Chunk c)
{
++_AsyncLoaders;
AllChunks.Add(c);
RegionReader reader = new RegionReader(ChunkToRegion(c.Position));
LoadChunkDelegate del = reader.LoadChunk;
del.BeginInvoke(c, FinishLoadChunk, del);
}
private static void AsyncBuildChunk(Chunk c)
{
BuildChunkDelegate del = c.Build;
del.BeginInvoke(FinishBuildChunk, del);
}
public Voxel(Chunk chunk, VoxelType voxelType)
{
this.chunk = chunk;
this.voxelType = voxelType;
}
