public Cave(ref Random rnd, ref IMapHandler mh, Vector3i StartingPoint)
{
mMap = mh;
rand = rnd;
AddPoint(StartingPoint);
// We need at least 4 points.
int numPoints2Make = rand.Next(3, 10);
for(int i=0;i<numPoints2Make;i++)
{
i++;
AddPoint(new Vector3i(StartingPoint.X+rand.Next(-16, 16), StartingPoint.Y+rand.Next(-16, 16), StartingPoint.Z+rand.Next(-16, 16)));
}
Profiler profSphere = new Profiler("MakeSphere");
Profiler profSpline = new Profiler("GetInterpolatedSplinePoint");
int rad = rand.Next(1, 3);
for(int p = 0;p<20;p++)
{
double t = (double)p/(double)(Points.Count*32);
// Between 2/10 radius.
profSpline.Start();
Vector3i derp = this.GetInterpolatedSplinePoint(t);
profSpline.Stop();
mMap.SetBlockAt(derp.X, derp.Y, derp.Z, 0);
profSphere.Start();
MakeSphere(derp, rad);
profSphere.Stop();
//Console.WriteLine("MakeSphere r={0} @ t={1}", rad, t);
//t += 0.05;
}
mMap.SaveAll();
Console.WriteLine(profSpline.ToString());
Console.WriteLine(profSphere.ToString());
}
private void MakeSphere(Vector3i pos, int rad)
{
Profiler profRead = new Profiler("Read");
Profiler profWrite = new Profiler("Write");
int radsq = rad ^ 2; // So we don't have to do sqrt, which is slow
for (int x = (int)pos.X - rad; x < pos.X + rad; x++)
{
for (int y = (int)pos.Y - rad; y < pos.Y + rad; y++)
{
for (int z = (int)pos.Z - rad; z < pos.Z + rad; z++)
{
if(y<0||y>=mMap.ChunkScale.Y-1) continue;
profRead.Start();
byte block = mMap.GetBlockAt(x,y,z);
profRead.Stop();
//byte blockabove = mMap.GetBlockAt(x,y+1,z);
// If water/sand/gravel, or the block above is, abort
if (block == 0 || block == 8 || block == 9 || block == 12 || block == 13 || block==KnownBlocks.Error)
continue;
//if (blockabove == 0 || blockabove == 8 || blockabove == 9 || blockabove == 12 || blockabove == 13)
// continue;
int distsq = (x - (int)pos.X) ^ 2 + (y - (int)pos.Y) ^ 2 + (z - (int)pos.Z);
if (distsq <= radsq)
{
profWrite.Start();
mMap.SetBlockAt(x, y, z, 0);
profWrite.Stop();
}
}
}
}
Console.WriteLine(profRead.ToString());
Console.WriteLine(profWrite.ToString());
}