public McpeWrapper GetBatch()
{
lock (_cacheSync)
{
if (!isDirty && _cachedBatch != null)
{
return(_cachedBatch);
}
ClearCache();
McpeFullChunkData fullChunkData = McpeFullChunkData.CreateObject();
fullChunkData.chunkX = x;
fullChunkData.chunkZ = z;
fullChunkData.chunkData = GetBytes();
byte[] bytes = fullChunkData.Encode();
fullChunkData.PutPool();
var batch = BatchUtils.CreateBatchPacket(bytes, 0, bytes.Length, CompressionLevel.Optimal, true);
batch.MarkPermanent();
batch.Encode();
_cachedBatch = batch;
_cache = null;
isDirty = false;
return(_cachedBatch);
}
}
internal static McpeWrapper CreateMcpeBatch(byte[] bytes)
{
McpeWrapper batch = BatchUtils.CreateBatchPacket(new Memory <byte>(bytes, 0, (int)bytes.Length), CompressionLevel.Optimal, true);
batch.MarkPermanent();
batch.Encode();
return(batch);
}
private void SendBuffered(int messageCount, MemoryStream memStream)
{
if (messageCount == 0)
{
return;
}
var batch = BatchUtils.CreateBatchPacket(memStream.GetBuffer(), 0, (int)memStream.Length, CompressionLevel.Fastest, false);
batch.Encode();
memStream.Position = 0;
memStream.SetLength(0);
Server.SendPackage(this, batch);
}
protected virtual void BroadCastMovement(Player[] players, Entity[] entities)
{
DateTime now = DateTime.UtcNow;
if (players.Length == 0)
{
return;
}
if (players.Length <= 1 && entities.Length == 0)
{
return;
}
if (now - _lastBroadcast < TimeSpan.FromMilliseconds(50))
{
return;
}
DateTime tickTime = _lastSendTime;
_lastSendTime = DateTime.UtcNow;
using (MemoryStream stream = MiNetServer.MemoryStreamManager.GetStream())
{
int playerMoveCount = 0;
int entiyMoveCount = 0;
foreach (var player in players)
{
if (now - player.LastUpdatedTime <= now - tickTime)
{
PlayerLocation knownPosition = player.KnownPosition;
McpeMovePlayer move = McpeMovePlayer.CreateObject();
move.entityId = player.EntityId;
move.x = knownPosition.X;
move.y = knownPosition.Y + 1.62f;
move.z = knownPosition.Z;
move.yaw = knownPosition.Yaw;
move.pitch = knownPosition.Pitch;
move.headYaw = knownPosition.HeadYaw;
move.mode = 0;
byte[] bytes = move.Encode();
BatchUtils.WriteLength(stream, bytes.Length);
stream.Write(bytes, 0, bytes.Length);
move.PutPool();
playerMoveCount++;
}
}
foreach (var entity in entities)
{
if (now - entity.LastUpdatedTime <= now - tickTime)
{
{
McpeMoveEntity moveEntity = McpeMoveEntity.CreateObject();
moveEntity.entityId = entity.EntityId;
moveEntity.position = (PlayerLocation)entity.KnownPosition.Clone();
moveEntity.position.Y += entity.PositionOffset;
byte[] bytes = moveEntity.Encode();
BatchUtils.WriteLength(stream, bytes.Length);
stream.Write(bytes, 0, bytes.Length);
moveEntity.PutPool();
}
{
McpeSetEntityMotion entityMotion = McpeSetEntityMotion.CreateObject();
entityMotion.entityId = entity.EntityId;
entityMotion.velocity = entity.Velocity;
byte[] bytes = entityMotion.Encode();
BatchUtils.WriteLength(stream, bytes.Length);
stream.Write(bytes, 0, bytes.Length);
entityMotion.PutPool();
}
entiyMoveCount++;
}
}
if (playerMoveCount == 0 && entiyMoveCount == 0)
{
return;
}
if (players.Length == 1 && entiyMoveCount == 0)
{
return;
}
McpeBatch batch = BatchUtils.CreateBatchPacket(stream.GetBuffer(), 0, (int)stream.Length, CompressionLevel.Optimal, false);
batch.AddReferences(players.Length - 1);
batch.Encode();
//batch.ValidUntil = now + TimeSpan.FromMilliseconds(50);
foreach (var player in players)
{
MiNetServer.FastThreadPool.QueueUserWorkItem(() => player.SendPackage(batch));
}
_lastBroadcast = DateTime.UtcNow;
}
}
internal static McpeBatch CreateMcpeBatch(byte[] bytes)
{
return(BatchUtils.CreateBatchPacket(bytes, 0, (int)bytes.Length, CompressionLevel.Optimal, true));
}
public void DisplaySelection(bool force = false, int particleId = 10)
{
if (!force && !ShowSelection)
{
return; // don't render at all
}
if (force && ShowSelection)
{
return; // Will be rendered on regular tick instead
}
Level level = Player.Level;
if (!Monitor.TryEnter(_sync))
{
return;
}
try
{
BoundingBox box = GetSelection();
var numberOfParticles = box.Height * box.Width * 2 + box.Height * box.Depth * 2;
bool isBig = numberOfParticles > 500;
List <McpeLevelEvent> packets = new List <McpeLevelEvent>();
{
//if ((Math.Abs(box.Width) > 0) || (Math.Abs(box.Height) > 0) || (Math.Abs(box.Depth) > 0))
{
var minX = Math.Min(box.Min.X, box.Max.X);
var maxX = Math.Max(box.Min.X, box.Max.X) + 1;
var minY = Math.Max(0, Math.Min(box.Min.Y, box.Max.Y));
var maxY = Math.Min(255, Math.Max(box.Min.Y, box.Max.Y)) + 1;
var minZ = Math.Min(box.Min.Z, box.Max.Z);
var maxZ = Math.Max(box.Min.Z, box.Max.Z) + 1;
// x/y
for (float x = minX; x <= maxX; x++)
{
for (float y = minY; y <= maxY; y++)
{
foreach (var z in new float[] { minZ, maxZ })
{
if (isBig)
{
if (x != minX && x != maxX && y != minY && y != maxY)
{
continue;
}
}
if (!level.IsAir(new BlockCoordinates((int)x, (int)y, (int)z)))
{
continue;
}
//var particle = new Particle(particleId, Player.Level) {Position = new Vector3(x, y, z) + new Vector3(0.5f, 0.5f, 0.5f)};
//var particle = new Particle(particleId, Player.Level) { Position = new Vector3(x, y, z) };
//particle.Spawn(new[] { Player });
McpeLevelEvent particleEvent = McpeLevelEvent.CreateObject();
particleEvent.eventId = (short)(0x4000 | 10);
particleEvent.position = new Vector3(x, y, z);
particleEvent.data = 0;
packets.Add(particleEvent);
}
}
}
// x/z
//for (float x = minX; x <= maxX; x++)
//{
// foreach (var y in new float[] {minY, maxY})
// {
// for (float z = minZ; z <= maxZ; z++)
// {
// if (!level.IsAir(new BlockCoordinates((int) x, (int) y, (int) z))) continue;
// //var particle = new Particle(10, Player.Level) {Position = new Vector3(x, y, z) + new Vector3(0.5f, 0.5f, 0.5f)};
// var particle = new Particle(10, Player.Level) {Position = new Vector3(x, y, z)};
// particle.Spawn(new[] {Player});
// }
// }
//}
// z/y
foreach (var x in new float[] { minX, maxX })
{
for (float y = minY; y <= maxY; y++)
{
for (float z = minZ; z <= maxZ; z++)
{
if (isBig)
{
if (z != minZ && z != maxZ && y != minY && y != maxY)
{
continue;
}
}
if (!level.IsAir(new BlockCoordinates((int)x, (int)y, (int)z)))
{
continue;
}
//var particle = new Particle(10, Player.Level) {Position = new Vector3(x, y, z) + new Vector3(0.5f, 0.5f, 0.5f)};
//var particle = new Particle(10, Player.Level) { Position = new Vector3(x, y, z) };
//particle.Spawn(new[] { Player });
McpeLevelEvent particleEvent = McpeLevelEvent.CreateObject();
particleEvent.eventId = (short)(0x4000 | 10);
particleEvent.position = new Vector3(x, y, z);
particleEvent.data = 0;
packets.Add(particleEvent);
}
}
}
}
if (packets.Count > 500)
{
if (force)
{
Log.Warn($"Selection size is {numberOfParticles}. Number of particles is {packets.Count} ");
}
return; // too many particles
}
if (packets.Count > 0)
{
var packet = BatchUtils.CreateBatchPacket(CompressionLevel.Optimal, packets.ToArray());
Player.SendPacket(packet);
//level.RelayBroadcast(new[] { Player }, packet);
}
}
}
catch (Exception e)
{
Log.Error("Display selection", e);
}
finally
{
Monitor.Exit(_sync);
}
}
