/// <summary>
/// Instantiates a chunk at a coordinate
/// </summary>
/// <param name="chunkCoordinate">The chunk's coordinate</param>
/// <returns>The created chunk</returns>
private ProceduralChunk CreateChunk(int3 chunkCoordinate)
{
ProceduralChunk chunk = Instantiate(ChunkPrefab, (chunkCoordinate * ChunkSize).ToVectorInt(), Quaternion.identity).GetComponent <ProceduralChunk>();
chunk.World = this;
chunk.Initialize(ChunkSize, Isolevel, chunkCoordinate);
return(chunk);
}
/// <summary>
/// Ensures that a chunk exists at a coordinate. It either moves (from availableChunks) or instantiates a chunk
/// </summary>
/// <param name="chunkCoordinate">The chunk's coordinate</param>
/// <param name="chunk">The chunk at that position</param>
/// <returns>Does a chunk already exist there</returns>
private bool GetOrCreateChunk(int3 chunkCoordinate, out Chunk chunk)
{
if (Chunks.TryGetValue(chunkCoordinate, out Chunk existingChunk))
{
chunk = existingChunk;
return(true);
}
if (_availableChunks.Count > 0)
{
ProceduralChunk proceduralChunk = _availableChunks.Dequeue();
proceduralChunk.SetCoordinate(chunkCoordinate);
chunk = proceduralChunk;
return(false);
}
chunk = CreateChunk(chunkCoordinate);
return(false);
}
