IEnumerator UpdateChunks()
{
for (;;)
{
//Wait for the initial chunks to get loaded and load them all at once.
if (chunksToUpdate.Count > 0 && firstRun)
{
Debug.Log("only once");
while (chunksToUpdate.Count > 0)
{
firstRun = false;
popAndGenerate();
}
}
if (chunksToUpdate.Count > 0)
{
popAndGenerate();
}
if (chunksToRefresh.Count > 0)
{
Chunk chunk = chunksToRefresh.First.Value;
chunksToRefresh.RemoveFirst();
if (chunk != null)
{
chunk.updateChunk();
}
}
//Might need to unload chunks that have been around for awhile
ChunkWatcher chunkWatcher = unloaderQueue.Peek();
if (chunkWatcher != null)
{
if (Time.realtimeSinceStartup - chunkWatcher.timeSinceActive > 30)
{
unloaderQueue.Remove();
float distance = Vector3.Distance(player.transform.position, chunkWatcher.chunk.gameObject.transform.position);
if (Math.Abs(distance) > unloadBlockDistance)
{
chunkWatcher.chunk.gameObject.SetActive(false);
chunkWatcher.region.unloadChunk(chunkWatcher.x, chunkWatcher.y, chunkWatcher.z);
inactiveChunkPool.AddLast(chunkWatcher.chunk.gameObject);
}
else
{
//update time stamp and put back in queue.
chunkWatcher.timeSinceActive += 30;
unloaderQueue.Add(chunkWatcher);
}
}
}
yield return(new WaitForSeconds(renderSpeed));
}
}
public void addToUnloadQueue(Region region, Chunk chunk, int x, int y, int z)
{
ChunkWatcher watcher = new ChunkWatcher(region, chunk, x, y, z);
unloaderQueue.Add(watcher);
}
