private void Process(Chunk fromChunk, Cardinal direction)
{
if (fromChunk == null)
{
return;
}
Vector3i chunkIndexAdd;
Vector3i chunkIndexRemove;
SignedVector3i addDelta = Cardinals.VectorFrom(direction) * (World.VIEW_DISTANCE_NEAR_X);
SignedVector3i removeDelta = Cardinals.OppositeVectorFrom(direction) * (World.VIEW_DISTANCE_NEAR_X);
chunkIndexAdd = fromChunk.Index.add(addDelta);
if (world.viewableChunks[chunkIndexAdd.X, chunkIndexAdd.Z] != null)
{
return;
}
chunkIndexRemove = fromChunk.Index.add(removeDelta);
Debug.WriteLine("Process {0} Add at {1}, remove at {2}", direction, chunkIndexAdd, chunkIndexRemove);
//Chunk toRemove = world.viewableChunks[chunkIndexRemove.X, chunkIndexRemove.Z];
//world.viewableChunks.Remove(toRemove.Index.X, toRemove.Index.Z);
world.viewableChunks.Remove(chunkIndexRemove.X, chunkIndexRemove.Z);//null safe
// Instead of removing, Re assign new chunk to opposite chunk
//toRegen.Assign(chunkIndexAdd);
// Generate & Build new chunk
Chunk addedChunk = DoGenerate(chunkIndexAdd);
DoBuild(addedChunk);
}
public static Cardinal CardinalFrom(SignedVector3i v)
{
if (v == N)
{
return(Cardinal.N);
}
if (v == NE)
{
return(Cardinal.NE);
}
if (v == E)
{
return(Cardinal.E);
}
if (v == SE)
{
return(Cardinal.SE);
}
if (v == S)
{
return(Cardinal.S);
}
if (v == SW)
{
return(Cardinal.SW);
}
if (v == W)
{
return(Cardinal.W);
}
if (v == NW)
{
return(Cardinal.NW);
}
throw new NotImplementedException("vector " + v + " does not map to a cardinal direction");
}
public static Cardinal CardinalFrom(int x, int z)
{
SignedVector3i v = new SignedVector3i(x, 0, z);
return(CardinalFrom(v));
}
