public void CoInitialize()
{
_grassId = Blocks.Register(new BlockType("Grass", true, false, true, 2));
_rockId = Blocks.Register(new BlockType("Rock", true, false, true, 2));
_dirtId = Blocks.Register(new BlockType("Dirt", true, false, true, 2));
_sandId = Blocks.Register(new BlockType("Sand", true, false, true, 2));
_waterId = Blocks.Register(new BlockType("Water", false, true, false, 2));
Chunk.SetGenerator(WorldGen.Generator);
StaticChunkPool.Register("Main.RockChunk", new Chunk(new BlockData(_rockId)));
StaticChunkPool.Register("Main.WaterChunk", new Chunk(new BlockData(_waterId)));
EventBus.AddCollection(this);
}
public void GameLoads(object sender, GameLoadEvent load)
{
_rockChunkId = StaticChunkPool.GetId("Main.RockChunk");
_waterChunkId = StaticChunkPool.GetId("Main.WaterChunk");
}
public static unsafe void Generator(ChunkGeneratorContext context)
{
var pos = context.Current.Position;
var heights = new int[Chunk.RowSize, Chunk.RowSize];
var low = int.MaxValue;
var high = int.MinValue;
{
for (var x = 0; x < Chunk.RowSize; x++)
{
for (var z = 0; z < Chunk.RowSize; z++)
{
var val = heights[x, z] = (int)PerlinNoise2D((pos.X * Chunk.RowSize + x) / NoiseScaleX,
(pos.Z * Chunk.RowSize + z) / NoiseScaleZ) / 2 - 64;
if (val < low)
{
low = val;
}
if (val > high)
{
high = val;
}
}
}
if (pos.Y * Chunk.RowSize > high && high >= 0)
{
context.EnableCopyOnWrite(StaticChunkPool.GetAirChunk());
return;
}
if (0 - Chunk.RowSize >= pos.Y * Chunk.RowSize && pos.Y * Chunk.RowSize > high)
{
context.EnableCopyOnWrite(StaticChunkPool.GetAirChunk());
return;
}
if (pos.Y * Chunk.RowSize < low - Chunk.RowSize - 3)
{
context.EnableCopyOnWrite(_rockChunkId);
return;
}
}
{
context.EnableFullArray();
var blocks = context.Current.Blocks;
for (var x = 0; x < Chunk.RowSize; x++)
{
for (var z = 0; z < Chunk.RowSize; z++)
{
var absHeight = heights[x, z];
var height = absHeight - pos.Y * Chunk.RowSize;
var underWater = absHeight <= 0;
for (var y = 0; y < Chunk.RowSize; y++)
{
ref var block = ref blocks[x * Chunk.RowSize * Chunk.RowSize + y * Chunk.RowSize + z];
if (y <= height)
{
if (y == height)
{
block.Id = underWater ? _sandId : _grassId;
}
else if (y >= height - 3)
{
block.Id = underWater ? _sandId : _dirtId;
}
else
{
block.Id = _rockId;
}
block.Brightness = 0;
block.Data = 0;
}
else
{
block.Id = pos.Y * Chunk.RowSize + y <= 0 ? _waterId : (ushort)0;
block.Brightness = (byte)context.DaylightBrightness;
block.Data = 0;
}
}
}
}
}
