internal byte?getBlockAt(ref BlockLoc loc, IslandPathingProfile profile) { if (withinChunkSpaceInChunkSpace(loc.ISX(profile), loc.ISY(profile), loc.ISZ(profile))) { return(getChunkSpaceBlockAtWithoutWithinCheck(loc.ISX(profile), loc.ISY(profile), loc.ISZ(profile))); } else { return(null); } }