internal void Decorate(Chunk chunk)
{
Random rnd = new Random(chunk.Position.X * 12345 ^ chunk.Position.Y * 23456 ^ chunk.Position.Z * 34657);
PositionBlock chunkCorner;
chunk.Position.GetMinCornerBlock(out chunkCorner);
ChunkPointer pointer = ChunkPointer.Create(chunkCorner.X, chunkCorner.Y, chunkCorner.Z);
tree.Pointer = pointer;
bush.Pointer = pointer;
house.Pointer = pointer;
for (int x = chunkCorner.X; x < chunkCorner.X + 16; x++)
{
for (int z = chunkCorner.Z; z < chunkCorner.Z + 16; z++)
{
for (int y = Chunk.MaxSizeY - 1; y >= 0; y--)
{
// find top block
if (pointer.GetBlock(x, y, z) == BlockRepository.Stone.Id)
{
pointer.SetBlock(x, y, z, BlockRepository.DirtWithGrass.Id);
double propability = rnd.NextDouble();
if (propability < 0.02)
{
tree.Plant(x, y + 1, z, rnd.Next(4, 10));
}
else if (propability < 0.04)
{
bush.Plant(x, y + 1, z, rnd.Next(1, 3));
}
else if (propability < 0.041)
{
house.Build(x, y + 1, z, rnd.Next(1, 8));
}
break;
}
}
}
}
}
