public void SetBlockEntity(BlockEntity blockEntity, bool broadcast = true)
{
ChunkColumn chunk = _worldProvider.GenerateChunkColumn(new ChunkCoordinates(blockEntity.Coordinates.X >> 4, blockEntity.Coordinates.Z >> 4));
chunk.SetBlockEntity(blockEntity.Coordinates, blockEntity.GetCompound());
if (blockEntity.UpdatesOnTick)
{
BlockEntities.Add(blockEntity);
}
if (!broadcast)
{
return;
}
Nbt nbt = new Nbt
{
NbtFile = new NbtFile
{
BigEndian = false,
UseVarInt = true,
RootTag = blockEntity.GetCompound()
}
};
var entityData = McpeBlockEntityData.CreateObject();
entityData.namedtag = nbt;
entityData.coordinates = blockEntity.Coordinates;
RelayBroadcast(entityData);
}
private static void RevertBlockAction(OpenPlayer player, Block block, BlockEntity blockEntity)
{
var message = McpeUpdateBlock.CreateObject();
message.blockRuntimeId = (uint)block.GetRuntimeId();
message.coordinates = block.Coordinates;
message.blockPriority = 0xb;
player.SendPacket(message);
// Revert block entity if exists
if (blockEntity != null)
{
Nbt nbt = new Nbt
{
NbtFile = new NbtFile
{
BigEndian = false,
RootTag = blockEntity.GetCompound()
}
};
var entityData = McpeBlockEntityData.CreateObject();
entityData.namedtag = nbt;
entityData.coordinates = blockEntity.Coordinates;
player.SendPacket(entityData);
}
}
public void BreakBlock(Player player, BlockCoordinates blockCoordinates)
{
List <Item> drops = new List <Item>();
Block block = GetBlock(blockCoordinates);
BlockEntity blockEntity = GetBlockEntity(blockCoordinates);
drops.AddRange(block.GetDrops());
if (!AllowBreak || !OnBlockBreak(new BlockBreakEventArgs(player, this, block, drops)))
{
// Revert
var message = McpeUpdateBlock.CreateObject();
message.blockId = block.Id;
message.coordinates = block.Coordinates;
message.blockMetaAndPriority = (byte)(0xb << 4 | (block.Metadata & 0xf));
player.SendPackage(message);
// Revert block entity if exists
if (blockEntity != null)
{
Nbt nbt = new Nbt
{
NbtFile = new NbtFile
{
BigEndian = false,
RootTag = blockEntity.GetCompound()
}
};
var entityData = McpeBlockEntityData.CreateObject();
entityData.namedtag = nbt;
entityData.coordinates = blockEntity.Coordinates;
player.SendPackage(entityData);
}
}
else
{
block.BreakBlock(this);
if (blockEntity != null)
{
RemoveBlockEntity(blockCoordinates);
drops.AddRange(blockEntity.GetDrops());
}
if (player.GameMode != GameMode.Creative)
{
foreach (Item drop in drops)
{
DropItem(blockCoordinates, drop);
}
}
player.HungerManager.IncreaseExhaustion(0.025f);
}
}
public void BlockEntityTest()
{
NbtFile file = new NbtFile();
file.BigEndian = false;
var compound = file.RootTag = new NbtCompound(string.Empty);
compound.Add(new NbtString("Text1", "first line"));
compound.Add(new NbtString("Text2", "second line"));
compound.Add(new NbtString("Text3", "third line"));
compound.Add(new NbtString("Text4", "forth line"));
compound.Add(new NbtString("id", "Sign"));
compound.Add(new NbtInt("x", 6));
compound.Add(new NbtInt("y", 6));
compound.Add(new NbtInt("z", 6));
Console.WriteLine(file.ToString());
Nbt nbt = new Nbt();
nbt.NbtFile = file;
McpeBlockEntityData message = McpeBlockEntityData.CreateObject();
message.x = 6;
message.y = 6;
message.z = 6;
message.namedtag = nbt;
Assert.NotNull(message.Encode());
Console.WriteLine(ByteArrayToString(message.Encode()));
var b = new byte[]
{
0xb8, 0x00, 0x00, 0x00, 0x06, 0x06, 0x00, 0x00, 0x00, 0x06, 0x0a, 0x00, 0x00, 0x08, 0x02,
0x00, 0x49, 0x64, 0x04, 0x00, 0x53, 0x69, 0x67, 0x6e, 0x03, 0x01, 0x00, 0x78, 0x06, 0x00,
0x00, 0x00, 0x03, 0x01, 0x00, 0x79, 0x06, 0x00, 0x00, 0x00, 0x03, 0x01, 0x00, 0x7a, 0x06,
0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x54, 0x65, 0x78, 0x74, 0x31, 0x0a, 0x00, 0x66, 0x69,
0x72, 0x73, 0x74, 0x20, 0x6c, 0x69, 0x6e, 0x65, 0x08, 0x05, 0x00, 0x54, 0x65, 0x78, 0x74,
0x32, 0x0b, 0x00, 0x73, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x20, 0x6c, 0x69, 0x6e, 0x65, 0x08,
0x05, 0x00, 0x54, 0x65, 0x78, 0x74, 0x33, 0x0a, 0x00, 0x74, 0x68, 0x69, 0x72, 0x64, 0x20,
0x6c, 0x69, 0x6e, 0x65, 0x08, 0x05, 0x00, 0x54, 0x65, 0x78, 0x74, 0x34, 0x0a, 0x00, 0x66,
0x6f, 0x72, 0x74, 0x68, 0x20, 0x6c, 0x69, 0x6e, 0x65, 0x00,
};
}
public void DisplaySelection(bool forceDisplay = false, bool forceHide = false)
{
if (!forceDisplay && _structureBlockBlockEntity != null && (forceHide || _structureBlockBlockEntity.ShowBoundingBox != ShowSelection))
{
bool showBoundingBox = !forceHide && ShowSelection;
if (_structureBlockBlockEntity.ShowBoundingBox == showBoundingBox)
{
return;
}
_structureBlockBlockEntity.ShowBoundingBox = showBoundingBox;
var nbt = new Nbt
{
NbtFile = new NbtFile
{
BigEndian = false,
UseVarInt = true,
RootTag = _structureBlockBlockEntity.GetCompound()
}
};
var entityData = McpeBlockEntityData.CreateObject();
entityData.namedtag = nbt;
entityData.coordinates = _structureBlockBlockEntity.Coordinates;
Player.SendPacket(entityData);
}
if (forceHide)
{
return;
}
if (!forceDisplay && !ShowSelection)
{
return; // don't render at all
}
if (forceDisplay && ShowSelection)
{
return; // Will be rendered on regular tick instead
}
if (!Monitor.TryEnter(_sync))
{
return;
}
try
{
BoundingBox box = GetSelection().GetAdjustedBoundingBox();
if (!forceDisplay && box == _currentDisplayedSelection)
{
return;
}
_currentDisplayedSelection = box;
int minX = (int)Math.Min(box.Min.X, box.Max.X);
int maxX = (int)(Math.Max(box.Min.X, box.Max.X) + 1);
int minY = (int)Math.Max(0, Math.Min(box.Min.Y, box.Max.Y));
int maxY = (int)(Math.Min(255, Math.Max(box.Min.Y, box.Max.Y)) + 1);
int minZ = (int)Math.Min(box.Min.Z, box.Max.Z);
int maxZ = (int)(Math.Max(box.Min.Z, box.Max.Z) + 1);
int width = maxX - minX;
int height = maxY - minY;
int depth = maxZ - minZ;
if (_structureBlock != null)
{
{
var block = Player.Level.GetBlock(_structureBlock.Coordinates);
var updateBlock = McpeUpdateBlock.CreateObject();
updateBlock.blockRuntimeId = (uint)block.GetRuntimeId();
updateBlock.coordinates = _structureBlock.Coordinates;
updateBlock.blockPriority = 0xb;
Player.SendPacket(updateBlock);
}
_structureBlock = null;
_structureBlockBlockEntity = null;
}
_structureBlock = new StructureBlock
{
StructureBlockType = "save",
Coordinates = new BlockCoordinates(minX, 255, minZ),
};
{
var updateBlock = McpeUpdateBlock.CreateObject();
updateBlock.blockRuntimeId = (uint)_structureBlock.GetRuntimeId();
updateBlock.coordinates = _structureBlock.Coordinates;
updateBlock.blockPriority = 0xb;
Player.SendPacket(updateBlock);
}
_structureBlockBlockEntity = new StructureBlockBlockEntity
{
ShowBoundingBox = true,
Coordinates = _structureBlock.Coordinates,
Offset = new BlockCoordinates(0, minY - _structureBlock.Coordinates.Y, 0),
Size = new BlockCoordinates(width, height, depth)
};
{
Log.Debug($"Structure:\n{box}\n{_structureBlockBlockEntity.GetCompound()}");
var nbt = new Nbt
{
NbtFile = new NbtFile
{
BigEndian = false,
UseVarInt = true,
RootTag = _structureBlockBlockEntity.GetCompound()
}
};
var entityData = McpeBlockEntityData.CreateObject();
entityData.namedtag = nbt;
entityData.coordinates = _structureBlockBlockEntity.Coordinates;
Player.SendPacket(entityData);
}
return;
}
catch (Exception e)
{
Log.Error("Display selection", e);
}
finally
{
Monitor.Exit(_sync);
}
}