private void EnsureCapacity(int requiredCapacity)
{
var capacity = Buffer.Capacity() > 0 ? Buffer.Capacity() : 1;
if (requiredCapacity > capacity)
{
var newCapacity = QuickMath.NextPowerOfTwo(requiredCapacity);
var newBuffer = new byte[newCapacity];
Array.Copy(Buffer.ByteArray(), 0, newBuffer, 0, capacity);
Buffer.Wrap(newBuffer);
}
}
private void EnsureCapacity(int additionalCapacity)
{
var requiredCapacity = position + additionalCapacity;
if (requiredCapacity < 0)
{
var s = string.Format("Insufficient capacity: position=%d additional=%d", position, additionalCapacity);
throw new InvalidOperationException(s);
}
if (requiredCapacity > capacity)
{
var newCapacity = QuickMath.NextPowerOfTwo(requiredCapacity);
var newBuffer = new byte[newCapacity];
Array.Copy(protocolBuffer.ByteArray(), 0, newBuffer, 0, capacity);
capacity = newCapacity;
protocolBuffer.Wrap(newBuffer);
}
}
private void EnsureCapacity(int additionalCapacity)
{
var requiredCapacity = _position + additionalCapacity;
if (requiredCapacity < 0)
{
var s = string.Format("Insufficient capacity: position={0} additional={1}", _position,
additionalCapacity);
throw new InvalidOperationException(s);
}
if (requiredCapacity > _capacity)
{
var newCapacity = QuickMath.NextPowerOfTwo(requiredCapacity);
var newBuffer = new byte[newCapacity];
Buffer.BlockCopy(_protocolBuffer.ByteArray(), 0, newBuffer, 0, _capacity);
_capacity = newCapacity;
_protocolBuffer.Wrap(newBuffer);
}
}
static void CoffeeTest()
{
//MrCoffee lifesaver = new MrCoffee();
CoffeeMaker lifesaver = new CoffeeMaker();
lifesaver.AddGrains(5.0);
lifesaver.AddWater(12);
lifesaver.InsertFilter();
lifesaver.Make();
QuickMath qm = new QuickMath(5, 6);
int x = new QuickMath(6, 7).Add();
x = QuickMaths.add(5, 6);
//int k = lifesaver.AddGrains(4000000);
}
public static ClientMessage CreateForEncode(int initialCapacity)
{
initialCapacity = QuickMath.NextPowerOfTwo(initialCapacity);
return(CreateForEncode(new SafeBuffer(new byte[initialCapacity]), 0));
}
/// <summary>Construct a buffer builder with an initial capacity that will be rounded up to the nearest power of 2.</summary>
/// <param name="initialCapacity">at which the capacity will start.</param>
private BufferBuilder(int initialCapacity)
{
capacity = QuickMath.NextPowerOfTwo(initialCapacity);
protocolBuffer = new SafeBuffer(new byte[capacity]);
}
private void ChunkUpdateThread()
{
//Environment.ProcessorCount / 2;
Stopwatch sw = new Stopwatch();
while (!CancelationToken.IsCancellationRequested)
{
int maxThreads = Options.VideoOptions.ChunkThreads;
var cameraChunkPos = new ChunkCoordinates(new PlayerLocation(_cameraPosition.X, _cameraPosition.Y,
_cameraPosition.Z));
//SpinWait.SpinUntil(() => Interlocked.Read(ref _threadsRunning) < maxThreads);
foreach (var data in _chunkData.ToArray().Where(x =>
QuickMath.Abs(cameraChunkPos.DistanceTo(x.Key)) > Options.VideoOptions.RenderDistance))
{
data.Value?.Dispose();
_chunkData.TryRemove(data.Key, out _);
}
//var cameraChunkPos = new ChunkCoordinates(new PlayerLocation(camera.Position.X, camera.Position.Y,
// camera.Position.Z));
var renderedChunks = Chunks.ToArray().Where(x =>
{
if (Math.Abs(x.Key.DistanceTo(cameraChunkPos)) > Options.VideoOptions.RenderDistance)
{
return(false);
}
var chunkPos = new Vector3(x.Key.X * ChunkColumn.ChunkWidth, 0, x.Key.Z * ChunkColumn.ChunkDepth);
return(_cameraBoundingFrustum.Intersects(new Microsoft.Xna.Framework.BoundingBox(chunkPos,
chunkPos + new Vector3(ChunkColumn.ChunkWidth, 256 /*16 * ((x.Value.GetHeighest() >> 4) + 1)*/,
ChunkColumn.ChunkDepth))));
}).ToArray();
foreach (var c in renderedChunks)
{
if (_chunkData.TryGetValue(c.Key, out var data))
{
if (_renderedChunks.TryAdd(data))
{
}
}
}
foreach (var c in _renderedChunks.ToArray())
{
if (c == null || c.Coordinates == default || !renderedChunks.Any(x => x.Key.Equals(c.Coordinates)))
{
_renderedChunks.Remove(c);
}
}
if (Interlocked.Read(ref _threadsRunning) >= maxThreads)
{
continue;
}
bool nonInView = false;
try
{
if (HighestPriority.TryDequeue(out var coords))
{
if (Math.Abs(cameraChunkPos.DistanceTo(coords)) > Options.VideoOptions.RenderDistance)
{
if (!Enqueued.Contains(coords))
{
Enqueued.Add(coords);
}
}
else
{
Enqueued.Remove(coords);
Schedule(coords, WorkItemPriority.Highest);
}
//Enqueued.Remove(coords);
}
else if (Enqueued.Count > 0)
{
//var cc = new ChunkCoordinates(CameraPosition);
var where = Enqueued.Where(x => IsWithinView(x, _cameraBoundingFrustum)).ToArray();
if (where.Length > 0)
{
coords = where.MinBy(x => Math.Abs(x.DistanceTo(new ChunkCoordinates(_cameraPosition))));
}
else
{
coords = Enqueued.MinBy(x => Math.Abs(x.DistanceTo(new ChunkCoordinates(_cameraPosition))));
}
if (Math.Abs(cameraChunkPos.DistanceTo(coords)) <= Options.VideoOptions.RenderDistance)
{
if (!_workItems.ContainsKey(coords))
{
Schedule(coords, WorkItemPriority.AboveNormal);
}
}
}
}
catch (OperationCanceledException)
{
break;
}
}
if (!CancelationToken.IsCancellationRequested)
{
Log.Warn($"Chunk update loop has unexpectedly ended!");
}
//TaskScheduler.Dispose();
}
