private void Roam(GameState gameState)
{
var direction = _rand.UniformBetween(0, 4) switch
{
0 => CardinalDirection.Top,
1 => CardinalDirection.Right,
2 => CardinalDirection.Bottom,
3 => CardinalDirection.Left
};
Atom.MoveAtom(Atom.Position.GetRelativePosition(direction), gameState);
}
private IEnumerable <Atom> GenerateRoom(int left, int top, int width, int height, int level)
{
var right = left + width - 1;
var bottom = top + height - 1;
yield return(GenerateWall(CardinalDirection.TopLeft, left, top, level));
yield return(GenerateWall(CardinalDirection.TopRight, right, top, level));
yield return(GenerateWall(CardinalDirection.BottomLeft, left, bottom, level));
yield return(GenerateWall(CardinalDirection.BottomRight, right, bottom, level));
for (int x = left + 1; x < right; x++)
{
yield return(GenerateWall(CardinalDirection.Top, x, top, level));
yield return(GenerateWall(CardinalDirection.Bottom, x, bottom, level));
}
for (int y = top + 1; y < bottom; y++)
{
yield return(GenerateWall(CardinalDirection.Left, left, y, level));
yield return(GenerateWall(CardinalDirection.Right, right, y, level));
}
for (int x = left + 1; x < right; x++)
{
for (int y = top + 1; y < bottom; y++)
{
var r = _rand.UniformBetween(131, 210);
var g = _rand.UniformBetween(80, 165);
var b = _rand.UniformBetween(46, 109);
yield return(new Atom("Floor", new ColouredChar('.', Color.FromArgb(255, r, g, b)), new GamePosition(x, y, level, Layer.Floor)));
}
}
}