// проверка на возможность прохода из from в to
private bool CanPass(Vector2Int from, Vector2Int to)
{
if (!m_Grid.HasNode(from))
{
return(false);
}
if (!m_Grid.HasNode(to) || m_Grid.GetNode(to).IsOccupied)
{
return(false);
}
Vector2Int diff = to - from;
Vector2Int neighbour;
if (diff.x != 0)
{
neighbour = from + new Vector2Int(diff.x, 0);
if (m_Grid.HasNode(neighbour) && m_Grid.GetNode(neighbour).IsOccupied)
{
return(false);
}
}
if (diff.y != 0)
{
neighbour = from + new Vector2Int(0, diff.y);
if (m_Grid.HasNode(neighbour) && m_Grid.GetNode(neighbour).IsOccupied)
{
return(false);
}
}
return(true);
}
