public void TestUpdateTile()
{
Arcade a = new Arcade(new long[1]);
Point p = new Point(0, 4);
a.UpdateTile(p, (int)Arcade.Tile.Wall);
a.UpdateTile(p, (int)Arcade.Tile.Empty);
Assert.That(a.Tiles.Count, Is.EqualTo(1));
Assert.That(a.Tiles[p], Is.EqualTo(Arcade.Tile.Empty));
}
public void TestGetVisualRepresentation()
{
Arcade a = new Arcade(new long[1]);
a.UpdateTile(new Point(0, 0), (int)Arcade.Tile.Empty);
a.UpdateTile(new Point(1, 0), (int)Arcade.Tile.Wall);
a.UpdateTile(new Point(2, 0), (int)Arcade.Tile.Block);
a.UpdateTile(new Point(3, 0), (int)Arcade.Tile.HorizontalPaddle);
a.UpdateTile(new Point(4, 0), (int)Arcade.Tile.Ball);
Assert.That(a.GetVisualRepresentation(), Is.EqualTo(".+#~O\n"));
}
public void TestCountTilesOfType()
{
Arcade a = new Arcade(new long[1]);
a.UpdateTile(new Point(0, 4), (int)Arcade.Tile.Wall);
a.UpdateTile(new Point(1, 4), (int)Arcade.Tile.Wall);
a.UpdateTile(new Point(2, 4), (int)Arcade.Tile.Wall);
a.UpdateTile(new Point(3, 4), (int)Arcade.Tile.Empty);
a.UpdateTile(new Point(4, 4), (int)Arcade.Tile.Empty);
Assert.That(a.CountTilesOfType(Arcade.Tile.Wall), Is.EqualTo(3));
Assert.That(a.CountTilesOfType(Arcade.Tile.Empty), Is.EqualTo(2));
Assert.That(a.CountTilesOfType(Arcade.Tile.Ball), Is.EqualTo(0));
}
public string SolvePartOne(string[] input)
{
long[] game = string.Join(",", input)
.Split(",")
.Select(x => Int64.Parse(x))
.ToArray();
Arcade arcade = new Arcade(game);
Point p;
int tileId;
do
{
p = new Point(0, 0);
arcade.Run();
p.X = (int)arcade.Output;
arcade.Run();
p.Y = (int)arcade.Output;
arcade.Run();
tileId = (int)arcade.Output;
arcade.UpdateTile(p, tileId);
} while (arcade.CurrentState != IntcodeComputer.State.Halted);
return(arcade.CountTilesOfType(Arcade.Tile.Block).ToString());
}
public void TestUpdateMaxX()
{
Arcade a = new Arcade(new long[1]);
Point p = new Point(4, 0);
a.UpdateTile(p, (int)Arcade.Tile.Wall);
Assert.That(a.MaxX, Is.EqualTo(4));
}
public string SolvePartTwo(string[] input)
{
long[] game = string.Join(",", input)
.Split(",")
.Select(x => Int64.Parse(x))
.ToArray();
game[0] = 2;
Arcade arcade = new Arcade(game);
arcade.Input = 0;
int score = 0;
Point p;
int tileId;
do
{
p = new Point(0, 0);
arcade.Run();
p.X = (int)arcade.Output;
arcade.Run();
p.Y = (int)arcade.Output;
arcade.Run();
tileId = (int)arcade.Output;
if (-1 == p.X)
{
score = tileId;
}
else
{
arcade.UpdateTile(p, tileId);
}
// Console.Clear();
// Console.WriteLine($"Score: {score}");
// Console.WriteLine($"{arcade.GetVisualRepresentation()}");
} while (arcade.CurrentState != IntcodeComputer.State.Halted);
return(score.ToString());
}