private static int numberOfLiveNeighbours(Grid grid, Coordinate coordinate)
{
var liveCellCount = 0;
foreach (var coord in neighbouringCoordinates(coordinate))
{
grid.GetCellState(coord, () => liveCellCount++, () => { });
}
return(liveCellCount);
}
public Grid NextEvolution(Grid grid)
{
var array = new IAmACell[_width * _height];
for (var y = 0; y < _height; y++)
{
for (var x = 0; x < _width; x++)
{
var coordinate = new Coordinate(x, y);
grid.GetCellState(coordinate,
() => array[coordinate.X + _width * coordinate.Y] = whenCurrentCellisAlive(coordinate, grid),
() => array[coordinate.X + _width * coordinate.Y] = whenCurrentCellIsDead(coordinate, grid));
}
}
return(new Grid(array));
}
public void PrintGrid(Grid grid)
{
Console.WriteLine($"Iteration {_counter++}\nActive cells {grid.CountActiveCells()}");
for (int i = 0; i < grid.Size; i++)
{
for (int j = 0; j < grid.Size; j++)
{
if (grid.GetCellState(i, j) == false)
{
Console.Write(" . ");
}
else
{
Console.Write(" [X] ");
}
}
Console.WriteLine();
}
}
private static void Main()
{
var grid = new Grid(randomGridCells());
for (var i = 0; i < NumberOfIterations; i++)
{
Console.Clear();
for (var y = 0; y < GridHeight; y++)
{
Console.WriteLine();
for (var x = 0; x < GridWidth; x++)
{
grid.GetCellState(new Coordinate(x, y), () => Console.Write("X"), () => Console.Write(" "));
}
}
grid = GridIterator.NextEvolution(grid);
Thread.Sleep(25);
}
Console.WriteLine("\r\n\r\n\r\nPress any key to continue");
Console.ReadKey();
}
