private byte SetLightLevel(Level level, Queue <BlockCoordinates> lightBfsQueue, BlockCoordinates coordinates, byte lightLevel, bool down = false, bool up = false)
{
if (_trackResults)
{
MakeVisit(coordinates);
}
if (!down && !up && coordinates.Y >= level.GetHeight(coordinates))
{
level.SetSkyLight(coordinates, 15);
return(15);
}
bool isTransparent = level.IsTransparent(coordinates);
byte skyLight = level.GetSkyLight(coordinates);
if (down && isTransparent && lightLevel == 15)
{
if (skyLight != 15)
{
level.SetSkyLight(coordinates, 15);
}
/*if (!lightBfsQueue.Contains(coordinates)) */
lightBfsQueue.Enqueue(coordinates);
return(15);
}
if (isTransparent && skyLight + 2 <= lightLevel)
{
byte newLevel = (byte)(lightLevel - 1);
level.SetSkyLight(coordinates, newLevel);
/*if (!lightBfsQueue.Contains(coordinates)) */
lightBfsQueue.Enqueue(coordinates);
return(newLevel);
}
return(skyLight);
}
