public ChunkCollection GetCombinedChunks(ChunkTypes desiredType, Objects.Location start, Objects.Location end)
{
if (desiredType == ChunkTypes.Merged)
{
throw new Exception("desiredType can not be Merged");
}
ChunkCollection chunks = this.GetChunksInMemory(desiredType, start, end);
if (chunks.IsEmpty())
{
return(this.GetChunksFromFiles(desiredType, start, end));
}
Objects.Location minimapStart = this.GetAlignedMiniMapLocation(new Objects.Location(Math.Min(start.X, end.X),
Math.Min(start.Y, end.Y), Math.Min(start.Z, end.Z)));
Objects.Location minimapEnd = this.GetAlignedMiniMapLocation(new Objects.Location(Math.Max(start.X, end.X),
Math.Max(start.Y, end.Y), Math.Max(start.Z, end.Z)));
// add chunks from files if necessary
for (int z = 0; z <= minimapEnd.Z - minimapStart.Z; z++)
{
for (int y = 0; y <= minimapEnd.Y - minimapStart.Y; y++)
{
for (int x = 0; x <= minimapEnd.X - minimapStart.X; x++)
{
Objects.Location loc = minimapStart.Offset(x, y, z);
if (chunks.GetChunkFromMiniMapLocation(loc) != null)
{
continue; // chunk found, skip
}
FileInfo fi = this.GetMapFile(loc);
if (!fi.Exists)
{
continue;
}
switch (desiredType)
{
case ChunkTypes.Cached:
chunks.AddChunk(new CachedChunk(this.Client, fi));
break;
case ChunkTypes.Fast:
chunks.AddChunk(new FastChunk(this.Client, fi));
break;
}
}
}
}
return(chunks);
}