public void setBlock(BlockPos pos, EnumBlock blockType, int meta, bool redraw)
{
var chunk = getChunkFromPos(pos);
if (chunk == null)
{
var chp = pos.ChunkPos();
ThreadPool.RunTask(true, () =>
{
generateChunk(chp, false);
setBlock(pos, blockType, meta, redraw);
});
return;
}
chunk.setBlock(pos - chunk.chunkPos, blockType, meta);
if (redraw)
{
updateModelForChunk(chunk.chunkPos);
markNeighbourChunksForUpdate(chunk, pos);
}
}
public Chunk getChunkFromPos(BlockPos pos)
{
if (!_chunks.TryGetValue(pos.ChunkPos(), out var chunkData))
{
return(null);
}
return(chunkData?.chunk);
}
public void updateModelForChunk(BlockPos pos)
{
if (_chunks.TryGetValue(pos.ChunkPos(), out var node))
{
if (!node.chunkGenerated)
{
return;
}
node.modelGenerated = true;
ThreadPool.RunTask(false, () =>
{
var model = node.chunk.generateModel(this, node.model);
node.model = model;
});
}
}
public bool doesChunkHaveModel(BlockPos pos)
{
return(_chunks[pos.ChunkPos()].modelGenerated);
}
public void generateChunk(BlockPos pos, bool redraw)
{
var chunkPos = pos.ChunkPos();
if (_chunks.ContainsKey(chunkPos))
{
return;
}
var chunk = new Chunk(chunkPos);
var data = new ChunkData(chunk, new ChunkModel());
_chunks.TryAdd(chunkPos, data);
for (int z = 0; z < 16; z++)
{
for (int x = 0; x < 16; x++)
{
var X = (x + chunkPos.x) / 1.25f;
var Y = (z + chunkPos.z) / 1.25f;
int peakY = 32 + (int)Math.Abs(MathHelper.Clamp(0.35f + noise.GetPerlinFractal(X, Y), 0, 1) * 30);
for (int y = peakY; y >= 0; y--)
{
var p = new BlockPos(x, y, z);
if (y == peakY)
{
chunk.setBlock(p, EnumBlock.GRASS, 0);
}
else if (y > 0 && peakY - y > 0 && peakY - y < 3) // for 2 blocks
{
chunk.setBlock(p, EnumBlock.DIRT, 0);
}
else if (y == 0)
{
chunk.setBlock(p, EnumBlock.BEDROCK, 0);
}
else
{
var f = 0.35f + noise.GetNoise(X * 32 - y * 16, Y * 32 + x * 16);
chunk.setBlock(p, f >= 0.75f ? EnumBlock.RARE : EnumBlock.STONE, 0);
}
}
}
}
if (redraw)
{
updateModelForChunk(chunkPos);
}
markNeighbourChunksForUpdate(chunk, chunk.chunkPos);
data.chunkGenerated = true;
/* var sides = (EnumFacing[]) Enum.GetValues(typeof(EnumFacing));
*
* for (var index = 0; index < sides.Length - 2; index++)
* {
* var side = sides[index];
*
* var vec = new BlockPos().offset(side).vector;
* var offset = new BlockPos(vec * 16);
*
* var c = getChunkFromPos(offset + chunkPos);
*
* if (c != null)
* updateModelForChunk(c.chunkPos);
* }*/
}