void UpdatePlayerVisibleChunks(PlayerChunkLoadState state)
{
if (state.Entity == null)
{
return;
}
state.ChunksToUnload.Clear();
_tempVisList.Clear();
var centerPos = ChunkHelper.GetChunkIdFromCoords(state.Entity.Position);
var dim = (WorldOptions.MaxLoadRadius - 1) * 2;
ChunkHelper.Spiral(dim, dim, (x, y) => { _tempVisList.Add(centerPos.Add(x, 0, y)); });
foreach (var c in _tempVisList)
{
if (state.SentChunks.Contains(c) || state.SendQueue.Contains(c) || state.LoadGenQueue.Contains(c))
{
continue;
}
state.LoadGenQueue.Enqueue(c);
}
var maxLoadDistance = WorldOptions.ChunkUnloadDistance * WorldOptions.ChunkUnloadDistance;
foreach (var c in state.SentChunks)
{
var dist = Int3.SquareDistanceFlat(centerPos, c);
if (dist > maxLoadDistance)
{
state.ChunksToUnload.Add(c);
}
}
}
