/// <summary>
/// Gets the chunk at the target chunk position.
/// </summary>
/// <param name="chunkPos">The chunk position.</param>
/// <param name="create">Whether or not to create the chunk if it doesn't currently exist.</param>
/// <returns>The chunk, or null if it doesn't exist.</returns>
private Chunk GetChunk(ChunkPosition chunkPos, bool create)
{
var chunk = World.GetChunk(chunkPos);
if (chunk != null || !create)
{
return(chunk);
}
chunk = World.CreateChunk(chunkPos);
bool remesh = ChunkLoader.LoadSync(chunk);
if (remesh)
{
m_DirtyChunks.Add(chunkPos);
m_DirtyChunks.Add(chunkPos.ShiftAlongDirection(0));
m_DirtyChunks.Add(chunkPos.ShiftAlongDirection(1));
m_DirtyChunks.Add(chunkPos.ShiftAlongDirection(2));
m_DirtyChunks.Add(chunkPos.ShiftAlongDirection(3));
m_DirtyChunks.Add(chunkPos.ShiftAlongDirection(4));
m_DirtyChunks.Add(chunkPos.ShiftAlongDirection(5));
RemeshDirtyChunks();
}
return(chunk);
}
/// <summary>
/// Determines which chunks should be remeshed based on the given block position.
/// </summary>
/// <param name="blockPos">The local block position.</param>
/// <param name="chunkPos">The chunk position.</param>
private void RemeshEffectedChunks(BlockPosition blockPos, ChunkPosition chunkPos)
{
m_DirtyChunks.Add(chunkPos);
if (blockPos.X == 0)
{
m_DirtyChunks.Add(chunkPos.ShiftAlongDirection(1));
}
if (blockPos.X == World.ChunkSize.Mask)
{
m_DirtyChunks.Add(chunkPos.ShiftAlongDirection(0));
}
if (blockPos.Y == 0)
{
m_DirtyChunks.Add(chunkPos.ShiftAlongDirection(3));
}
if (blockPos.Y == World.ChunkSize.Mask)
{
m_DirtyChunks.Add(chunkPos.ShiftAlongDirection(2));
}
if (blockPos.Z == 0)
{
m_DirtyChunks.Add(chunkPos.ShiftAlongDirection(5));
}
if (blockPos.Z == World.ChunkSize.Mask)
{
m_DirtyChunks.Add(chunkPos.ShiftAlongDirection(4));
}
}
