/// <summary>
/// Finds exact static entity that links points to
/// Supports container-in-container extraction
/// </summary>
/// <param name="landscapeManager"></param>
/// <returns></returns>
public IStaticEntity ResolveStatic(ILandscapeManager landscapeManager)
{
if (IsDynamic)
{
throw new InvalidOperationException();
}
var chunk = landscapeManager.GetChunk(ChunkPosition);
if (chunk == null)
{
return(null);
}
var collection = (IStaticContainer)chunk.Entities;
IStaticEntity sEntity = null;
for (int i = 0; i < Tail.Length; i++)
{
if (!collection.ContainsId(Tail[i], out sEntity))
{
return(null);
}
if (sEntity is IStaticContainer)
{
collection = sEntity as IStaticContainer;
}
}
return(sEntity);
}
/// <summary>
/// Returns block value from cursor moved by vector specified
/// </summary>
/// <param name="moveVector"></param>
/// <returns></returns>
public byte PeekValue(Vector3I moveVector)
{
var peekPosition = _internalPosition + moveVector;
var newChunkPos = _currentChunk.Position;
if (peekPosition.X >= AbstractChunk.ChunkSize.X)
{
newChunkPos.X += peekPosition.X / AbstractChunk.ChunkSize.X;
peekPosition.X = peekPosition.X % AbstractChunk.ChunkSize.X;
}
if (peekPosition.Y >= AbstractChunk.ChunkSize.Y)
{
newChunkPos.Y += peekPosition.Y / AbstractChunk.ChunkSize.Y;
peekPosition.Y = peekPosition.Y % AbstractChunk.ChunkSize.Y;
}
if (peekPosition.Z >= AbstractChunk.ChunkSize.Z)
{
newChunkPos.Z += peekPosition.Z / AbstractChunk.ChunkSize.Z;
peekPosition.Z = peekPosition.Z % AbstractChunk.ChunkSize.Z;
}
if (peekPosition.X < 0)
{
newChunkPos.X += (int)Math.Floor((double)peekPosition.X / AbstractChunk.ChunkSize.X);
peekPosition.X = AbstractChunk.ChunkSize.X + peekPosition.X % AbstractChunk.ChunkSize.X;
}
if (peekPosition.Y < 0)
{
newChunkPos.Y += (int)Math.Floor((double)peekPosition.Y / AbstractChunk.ChunkSize.Y);
peekPosition.Y = AbstractChunk.ChunkSize.Y + peekPosition.Y % AbstractChunk.ChunkSize.Y;
}
if (peekPosition.Z < 0)
{
newChunkPos.Z += (int)Math.Floor((double)peekPosition.Z / AbstractChunk.ChunkSize.Z);
peekPosition.Z = AbstractChunk.ChunkSize.Z + peekPosition.Z % AbstractChunk.ChunkSize.Z;
}
if (newChunkPos != _currentChunk.Position)
{
var chunk = _manager.GetChunk(newChunkPos);
return(chunk.BlockData[peekPosition]);
}
return(_currentChunk.BlockData[peekPosition]);
}