void Update()
{
ChunkPos temp = new ChunkPos(Camera.main.transform.position / chunkSize);
// Did player move from their chunk?
if (ChunkPos.CubeDistance(temp, _playerPos) > 0)
{
_playerPos = temp; // Set new pos
GenerateChunks(); // Generate new chunks
PingChunks(); // Ping old chunks for deletion
}
}
/// <summary>
/// Checks whether chunks are still in view range or not, and destroys them if need be.
/// </summary>
private void PingChunks()
{
List <ChunkPos> temp = new List <ChunkPos>();
// Collect all chunks that need to be deleted
foreach (KeyValuePair <ChunkPos, DataChunk> pair in _chunks)
{
if (ChunkPos.CubeDistance(pair.Key, _playerPos) > _viewRangeHorizontal + 1)
{
temp.Add(pair.Key);
}
else
{
/*
* // Get chunk
* Chunk chunkScript = pair.Value.GetChunk();
*
* // Make only hidden chunks render!
* if (chunkScript.GetRender())
* {
* // Should chunk render yet?
* chunkScript.SetRender(CubeDistance(_playerPos, pair.Key) <= _viewRangeHorizontal);
*
* // Queue chunk for generation
* _loadQueue.Enqueue(chunkScript, 0);
* }
*/
}
}
// Are there chunks that need generation?
if (!_rendering && _loadQueue.Count > 0)
{
_rendering = true;
new Thread(RenderThread).Start();
}
// Destroy chunk
foreach (ChunkPos key in temp)
{
DestroyChunk(key);
}
}