long PlayGame()
{
var intCode = new IntCode(4096);
var instructions = Instructions.ToList();
instructions[0] = 2;
var score = 0L;
while (true)
{
if (intCode.IsPaused)
{
intCode.Resume();
}
else
{
intCode.Execute(instructions);
}
var tiles = GetTiles(intCode.Outputs.ToList());
intCode.ClearOutput();
var paddle = (Tile?)tiles.FirstOrDefault(x => x.TileType == TileType.Paddle);
var ball = (Tile?)tiles.FirstOrDefault(x => x.TileType == TileType.Ball);
var scoreInfo = (Tile?)tiles.FirstOrDefault(x => x.IsScore);
if (scoreInfo.HasValue)
{
score = scoreInfo.Value.Score;
}
if (!intCode.IsPaused)
{
break;
}
var nextInput = paddle.HasValue && ball.HasValue
? GetInput(paddle.Value, ball.Value) : 0;
intCode.SetInputs(nextInput);
}
return(score);
}
