private static int GetHigestSurrounding(int x, int z, ChunkColumn chunk, Level level)
{
int h = chunk.GetHeight(x, z);
if (h == 255)
{
return(h);
}
if (x == 0 || x == 15 || z == 0 || z == 15)
{
var coords = new BlockCoordinates(x + (chunk.x * 16), h, z + (chunk.z * 16));
h = Math.Max(h, level.GetHeight(coords + BlockCoordinates.Up));
h = Math.Max(h, level.GetHeight(coords + BlockCoordinates.West));
h = Math.Max(h, level.GetHeight(coords + BlockCoordinates.East));
h = Math.Max(h, level.GetHeight(coords + BlockCoordinates.North));
h = Math.Max(h, level.GetHeight(coords + BlockCoordinates.South));
if (h > 255)
{
h = 255;
}
if (h < 0)
{
h = 0;
}
return(h);
}
//if (z < 15) h = Math.Max(h, chunk.GetHeight(x, z + 1));
//if (z > 0) h = Math.Max(h, chunk.GetHeight(x, z - 1));
//if (x < 15) h = Math.Max(h, chunk.GetHeight(x + 1, z));
//if (x < 15 && z > 0) h = Math.Max(h, chunk.GetHeight(x + 1, z - 1));
//if (x < 15 && z < 15) h = Math.Max(h, chunk.GetHeight(x + 1, z + 1));
//if (x > 0) h = Math.Max(h, chunk.GetHeight(x - 1, z));
//if (x > 0 && z > 0) h = Math.Max(h, chunk.GetHeight(x - 1, z - 1));
//if (x > 0 && z < 15) h = Math.Max(h, chunk.GetHeight(x - 1, z + 1));
h = Math.Max(h, chunk.GetHeight(x, z + 1));
h = Math.Max(h, chunk.GetHeight(x, z - 1));
h = Math.Max(h, chunk.GetHeight(x + 1, z));
h = Math.Max(h, chunk.GetHeight(x + 1, z - 1));
h = Math.Max(h, chunk.GetHeight(x + 1, z + 1));
h = Math.Max(h, chunk.GetHeight(x - 1, z));
h = Math.Max(h, chunk.GetHeight(x - 1, z - 1));
h = Math.Max(h, chunk.GetHeight(x - 1, z + 1));
return(h);
}
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);
}
