コード例 #1
0
ファイル: Game.cs プロジェクト: nnasirzada/Game-of-Life
        /* Creates further generations */
        public static void NewGeneration(ref Cell[,] currentGeneration)
        {
            Cell[,] nextGeneration = new Cell[COLUMNS, ROWS];
            for (var i = 0; i < Game.COLUMNS; i++)
            {
                for (var j = 0; j < Game.ROWS; j++)
                {
                    var currentCell = (Cell)currentGeneration[i, j].Clone();
                    var state       = currentCell.State;
                    /* Calculate neighbors of the current cell and store the returned value. */
                    var neighbors = Game.CountNeighbors(currentGeneration, i, j);

                    /* Rule #4: Any dead cell with exactly 3 neighbors becomes an alive cell. */
                    if (state == Cell.DEAD && neighbors == 3)
                    {
                        nextGeneration[i, j]       = currentCell;
                        nextGeneration[i, j].State = Cell.ALIVE;
                        nextGeneration[i, j].Age   = 1;
                    }
                    /* Rule #1 and #3: Any alive cell with fewer than 2 or more than 3 alive neighbors dies. */
                    else if (state == Cell.ALIVE && (neighbors < 2 || neighbors > 3))
                    {
                        nextGeneration[i, j]       = currentCell;
                        nextGeneration[i, j].State = Cell.DEAD;
                        nextGeneration[i, j].Age   = 0;
                        /* Later WasAlive property will be used to distinguish cells which were once alive from dead ones. */
                        nextGeneration[i, j].WasAlive = true;
                    }
                    /* The rest stays same. Follows Rule #2: Any alive cell with 2 or 3 neighbors lives on the next generation. */
                    else
                    {
                        nextGeneration[i, j] = currentCell;
                        /* Increase age of the alive cell as it'll keep living on the next generation. */
                        if (currentCell.State == Cell.ALIVE)
                        {
                            nextGeneration[i, j].Age++;
                        }
                    }
                    /* Regenerate colors based on changed properties. */
                    nextGeneration[i, j].ChangeColor();
                }
            }
            currentGeneration = nextGeneration.Clone() as Cell[, ];
        }