private IEnumerator UpdateConnection(PathElement newElement)
{
if (!newElement.Connected)
{
// Get Connected Elements with their direction and select only the ones that are connected to the start element;
var connections = GetConnectedElements(newElement)
.Where(element => element.bot.Connected)
.Select(element => newElement.Connect(element.Bottom)).ToList();
if (connections.Count == 0)
{
yield break;
}
while (connections.Any())
{
for (var i = connections.Count - 1; i >= 0; i--)
{
if (!connections[i].MoveNext())
{
connections.RemoveAt(i);
}
}
// Wait a frame
yield return(null);
}
}
newElement.Connected = true;
GetConnectedElements(newElement).Where(e => !e.bot.Connected)
.ForEach(e => StartCoroutine(UpdateConnection(e.bot)));
}