/// <summary>
/// Gets the next node to move from from the path.
/// </summary>
/// <returns>null</returns>
private IEnumerator Move()
{
while (true)
{
FindPath(grid.GetNodeFromWorldPoint(player.transform.position), grid.GetNodeFromWorldPoint(transform.position));
if (grid.path.Count > 0)
{
grid.path.RemoveAt(0);
}
if (grid.path.Count > 0)
{
Node nextPos = grid.path[0];
grid.path.RemoveAt(0);
yield return(MoveToPos(nextPos.position));
}
else
{
yield return(null);
}
}
}
