private static int GetHigestSurrounding(int x, int z, ChunkColumn chunk, World level)
{
int h = chunk.GetHeight(x, z);
if (h == 127)
{
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 > 127)
{
h = 127;
}
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);
}
public int GetHeight(BlockCoordinates coordinates)
{
ChunkColumn chunk = GetChunk(coordinates, true);
if (chunk == null)
{
return(_heightForUnloadedChunk);
}
return(chunk.GetHeight(coordinates.X & 0x0f, coordinates.Z & 0x0f));
}
public int GetHeight(BlockCoordinates blockCoordinates)
{
ChunkColumn chunk = GetChunk(blockCoordinates);
if (chunk == null)
{
return(256);
}
return(chunk.GetHeight(blockCoordinates.X & 0x0f, blockCoordinates.Z & 0x0f));
}
private static Task GenerateHeightmap(ChunkColumn[] columns, int chunks, bool chunkHeight)
{
return(Task.Run(() =>
{
Bitmap bitmap = new Bitmap(chunks * 16, chunks * 16);
for (int x = 0; x < chunks; x++)
{
for (int z = 0; z < chunks; z++)
{
ChunkColumn column = columns[(x * chunks) + z];
for (int cx = 0; cx < 16; cx++)
{
var rx = (x * 16) + cx;
for (int cz = 0; cz < 16; cz++)
{
var rz = (z * 16) + cz;
// var height = column.GetHeight(cx, cz);
// var temp = (int) Math.Max((byte)0,
// Math.Min((byte)255, height));
var height = 0;
if (!chunkHeight)
{
height = column.GetHeight(cx, cz);
}
else
{
var biome = BiomeUtils.GetBiomeById(column.GetBiome(cx, cz));
height = (int)Math.Max(0,
Math.Min(255, (255 * MathUtils.ConvertRange(-2f, 2f, 0f, 1f, ((biome.MinHeight + biome.MaxHeight) / 2f)))));
}
bitmap.SetPixel(rx, rz, Color.FromArgb(height, height, height));
}
}
}
}
bitmap.Save(chunkHeight ? "chunkHeight.png" : "height.png", ImageFormat.Png);
}));
}
public void Calculate(ChunkColumn chunk, ChunkCoordinates chunkCoordinates)
{
var cx = (chunkCoordinates.X << 4);
var cz = (chunkCoordinates.Z << 4);
for (int x = 0; x < 16; x++)
{
var rx = cx + x;
for (int z = 0; z < 16; z++)
{
var rz = cz + z;
int height = chunk.GetHeight(x, z);
for (int y = height; y < 255; y++)
{
Process(chunk, rx, height, rz);
//Process(chunk, x, y, z);
}
}
}
}
private BlockColumnMeta GetColumnMeta(ChunkColumn chunk, int x, int z)
{
var pos = new BlockPosition((chunk.x << 4) + x, (chunk.z << 4) + z);
var y = chunk.GetHeight(x, z);
//var highestBlock = Level.GetBlock(pos.X, y, pos.Z);
var highestBlock = GetHighestBlock(pos.X, pos.Z);
if (highestBlock == null)
{
return(new BlockColumnMeta()
{
Position = pos,
Height = 0,
BiomeId = 0,
BlockId = 0,
LightLevel = 0
});
}
//_skyLightCalculations.Calculate(Level, highestBlock);
//if (highestBlock.LightLevel > 0)
//{
// BlockLightCalculations.Calculate(Level, highestBlock);
//}
return(new BlockColumnMeta()
{
Position = pos,
Height = (byte)highestBlock.Coordinates.Y,
BiomeId = highestBlock.BiomeId,
BlockId = highestBlock.Id,
LightLevel = chunk.GetSkylight(x, y, z)
});
}
public static void ResetBlocks(Level level, BoundingBox bbox, bool repopulate = false)
{
bbox = bbox.GetAdjustedBoundingBox();
ChunkColumn chunk = null;
Dictionary <ChunkCoordinates, ChunkColumn> chunks = new Dictionary <ChunkCoordinates, ChunkColumn>();
for (int x = (int)bbox.Min.X; x < (int)bbox.Max.X + 1; x++)
{
for (int z = (int)bbox.Min.Z; z < (int)bbox.Max.Z + 1; z++)
{
var blockCoord = new BlockCoordinates(x, 0, z);
ChunkCoordinates chunkCoordinates = (ChunkCoordinates)blockCoord;
if (chunk == null || chunk.X != chunkCoordinates.X || chunk.Z != chunkCoordinates.Z)
{
if (!chunks.TryGetValue(chunkCoordinates, out chunk))
{
chunk = level.GetChunk(chunkCoordinates, true);
chunks[chunkCoordinates] = chunk;
}
}
level.SetBiomeId(blockCoord, 1);
int height = 255;
if (chunk != null)
{
height = chunk.GetHeight(blockCoord.X & 0x0f, blockCoord.Z & 0x0f);
}
for (int y = 0; y < 256; y++)
{
if (y == 0)
{
var block = new Bedrock {
Coordinates = new BlockCoordinates(x, y, z)
};
level.SetBlock(block, applyPhysics: false, calculateLight: false, possibleChunk: chunk); // Bedrock
}
else if (repopulate && y == PlotHeight)
{
var block = PlotPattern.Next(new BlockCoordinates(x, PlotHeight, z));
level.SetBlock(block, applyPhysics: false, calculateLight: false, possibleChunk: chunk); // grass
}
else if (y >= PlotHeight)
{
if (y <= height || !level.IsAir(new BlockCoordinates(x, y, z)))
{
var block = new Air {
Coordinates = new BlockCoordinates(x, y, z)
};
level.SetBlock(block, applyPhysics: false, calculateLight: false, possibleChunk: chunk); // air
}
}
else if (y == PlotHeight - 1)
{
var block = new Grass {
Coordinates = new BlockCoordinates(x, y, z)
};
level.SetBlock(block, applyPhysics: false, calculateLight: false, possibleChunk: chunk); // grass
}
else if (y > PlotHeight - 4)
{
var block = new Dirt {
Coordinates = new BlockCoordinates(x, y, z)
};
level.SetBlock(block, applyPhysics: false, calculateLight: false, possibleChunk: chunk); // dirt
}
else
{
var block = new Stone {
Coordinates = new BlockCoordinates(x, y, z)
};
level.SetBlock(block, applyPhysics: false, calculateLight: false, possibleChunk: chunk); // stone
}
}
}
}
}