예제 #1
0
        private static int getNeighborCount(bool[] seed, int cellNumber, int stageX, int stageY)
        {
            var directionals = new Directionals(cellNumber, stageX, stageY);
            var culledCells  = cullOutOfBounds(directionals);
            var count        = 0;

            foreach (var cell in culledCells)
            {
                if (seed[cell])
                {
                    count++;
                }
            }
            return(count);
        }
예제 #2
0
 private static int[] cullOutOfBounds(Directionals directionals)
 {
     //left
     if (directionals.CellNumber % directionals.StageX == 0)
     {
         //top
         if (directionals.CellNumber == (directionals.StageY * directionals.StageX) - directionals.StageX)
         {
             return(new List <int> {
                 directionals.Down,
                 directionals.DownRight,
                 directionals.Right
             }.ToArray());
             //bottom
         }
         else if (directionals.CellNumber == 0)
         {
             return(new List <int> {
                 directionals.Up,
                 directionals.UpRight,
                 directionals.Right
             }.ToArray());
             //other left cells
         }
         else
         {
             return(new List <int> {
                 directionals.Up,
                 directionals.UpRight,
                 directionals.Down,
                 directionals.DownRight,
                 directionals.Right
             }.ToArray());
         }
         //right
     }
     else if (directionals.CellNumber % directionals.StageX == directionals.StageX - 1)
     {
         //top
         if (directionals.CellNumber == (directionals.StageY * directionals.StageX) - 1)
         {
             return(new List <int> {
                 directionals.Down,
                 directionals.DownLeft,
                 directionals.Left,
             }.ToArray());
             //bottom
         }
         else if (directionals.CellNumber < directionals.StageX)
         {
             return(new List <int> {
                 directionals.Up,
                 directionals.UpLeft,
                 directionals.Left,
             }.ToArray());
             //other right cells
         }
         else
         {
             return(new List <int> {
                 directionals.Up,
                 directionals.UpLeft,
                 directionals.Down,
                 directionals.DownLeft,
                 directionals.Left,
             }.ToArray());
         }
         //top
     }
     else if (directionals.CellNumber >= (directionals.StageY * directionals.StageX) - directionals.StageX)
     {
         return(new List <int> {
             directionals.Down,
             directionals.DownLeft,
             directionals.DownRight,
             directionals.Left,
             directionals.Right
         }.ToArray());
         //bottom
     }
     else if (directionals.CellNumber < directionals.StageX)
     {
         return(new List <int> {
             directionals.Up,
             directionals.UpLeft,
             directionals.UpRight,
             directionals.Left,
             directionals.Right
         }.ToArray());
         //other right cells
     }
     else
     {
         return(new List <int> {
             directionals.Up,
             directionals.UpLeft,
             directionals.UpRight,
             directionals.Down,
             directionals.DownLeft,
             directionals.DownRight,
             directionals.Left,
             directionals.Right
         }.ToArray());
     }
 }