Ejemplo n.º 1
0
 private Star FindByDirection(List<Star> source, Star item, Direction dir)
 {
     int x = item.X;
     int y = item.Y;
     switch (dir)
     {
         case Direction.Up:
             x -= 1;
             break;
         case Direction.Down:
             x += 1;
             break;
         case Direction.Left:
             y -= 1;
             break;
         case Direction.Right:
             y += 1;
             break;
         default:
             throw new ArgumentOutOfRangeException();
     }
     return source.Locate(x, y);
 }
Ejemplo n.º 2
0
 private Button FindButton(Star star)
 {
     return buttons.Find(b => star.Equals(b.Tag));
 }
Ejemplo n.º 3
0
        public List<Star> FindNeighbour(Star star)
        {
            List<Star> result = new List<Star>();
            Stack<Star> stack = new Stack<Star>();
            List<Star> tracked = new List<Star>();

            stack.Push(star);
            while (stack.Count > 0)
            {
                Star item = stack.Pop();
                if (!result.Contains(item))
                {
                    result.Add(item);
                }
                if (!tracked.Contains(item))
                {
                    tracked.Add(item);
                }

                foreach (Direction dir in Enum.GetValues(typeof(Direction)))
                {
                    Star s = FindByDirection(source, item, dir);
                    if (s != null && s.Color == item.Color && !tracked.Contains(s))
                    {
                        stack.Push(s);
                    }
                }
            }
            return result;
        }