static void Main(string[] args)
{
var rng = new Random();
var width = 100;
var height = 20;
var living_rate = 0.25;
var bounds = new Bounds(new Vector <int>(0, 0), new Vector <int>(width, height));
var states = Enumerable
.Range(0, width * height)
.Select(i => rng.NextDouble() <= living_rate ? GameOfLifeState.Alive() : GameOfLifeState.Dead());
var neighborhood = new MooreNeighborhood(bounds);
var world = new World <GameOfLifeState>(states, bounds, neighborhood);
var rules = new RuleSet <GameOfLifeState>(new BirthRule(world), new DeathRule(world));
world.SetRules(rules);
var running = true;
while (running)
{
Console.WriteLine(AsString(world));
world = world.NextStep();
var key = Console.ReadKey();
running = key.KeyChar != 'q';
}
}
/// <summary>
/// Checks if the resulting position of the move would be inside
/// the grid.
/// </summary>
/// <param name="tile">The tile from which the move would start.</param>
/// <param name="direction">The direction of the move.</param>
/// <returns>Answer to the question: is move allowed?</returns>
private bool GetIsMoveAllowed(Tile tile, MooreNeighborhood direction)
{
Coord delta = GetMoveDelta(direction);
Coord newPos = tile.Pos + delta;
if (newPos.Row < 0 || newPos.Column < 0 ||
newPos.Row >= Tiles.Length || newPos.Column >= Tiles[0].Length)
{
return(false);
}
return(true);
}
/// <summary>
/// From a given direction, return the respective delta move.
/// </summary>
/// <param name="direction">The direction of the move.</param>
/// <returns><see cref="Coord"/> with the delta to perform
/// the move.</returns>
private Coord GetMoveDelta(MooreNeighborhood direction)
{
Coord delta;
switch (direction)
{
case MooreNeighborhood.North:
delta = new Coord(-1, 0);
break;
case MooreNeighborhood.NorthEast:
delta = new Coord(-1, 1);
break;
case MooreNeighborhood.East:
delta = new Coord(0, 1);
break;
case MooreNeighborhood.SouthEast:
delta = new Coord(1, 1);
break;
case MooreNeighborhood.South:
delta = new Coord(1, 0);
break;
case MooreNeighborhood.SouthWest:
delta = new Coord(1, -1);
break;
case MooreNeighborhood.West:
delta = new Coord(0, -1);
break;
case MooreNeighborhood.NorthWest:
delta = new Coord(-1, -1);
break;
default:
delta = new Coord(0, 0);
break;
}
return(delta);
}
