public static void PartOne()
{
long[] data = InputHelper.GetIntcodeFromFile("11");
List <Panel> panelsPainted = new List <Panel>();
IntcodeComputer robot = new IntcodeComputer(data, IntcodeMode.Blocking | IntcodeMode.Quiet);
Thread running = new Thread(() => robot.Run());
running.Start();
int x = 0;
int y = 0;
Direction facing = Direction.Up;
while (!robot.IsFinished)
{
Panel panelAtXY = panelsPainted.FirstOrDefault(p => p.X == x && p.Y == y);
if (panelAtXY == null)
{
robot.InputQueue.Enqueue(0);
}
else
{
robot.InputQueue.Enqueue(panelAtXY.Color == Color.White ? 1 : 0);
}
while (!robot.IsFinished && robot.OutputQueue.Count == 0)
{
;
}
if (robot.IsFinished)
{
break;
}
long paint = robot.OutputQueue.Dequeue();
if (paint == 1)
{
if (panelAtXY != null)
{
panelAtXY.Color = Color.White;
}
else
{
panelsPainted.Add(new Panel(x, y, Color.White));
}
}
else
{
if (panelAtXY != null)
{
panelAtXY.Color = Color.Black;
}
else
{
panelsPainted.Add(new Panel(x, y, Color.Black));
}
}
while (robot.OutputQueue.Count == 0)
{
;
}
long action = robot.OutputQueue.Dequeue();
if (action == 1)
{
facing = TurnRight(facing);
}
else
{
facing = TurnLeft(facing);
}
switch (facing)
{
case Direction.Up:
y--;
break;
case Direction.Left:
x--;
break;
case Direction.Down:
y++;
break;
case Direction.Right:
x++;
break;
}
}
Console.WriteLine("Robot finished painting !");
for (y = panelsPainted.Min(p => p.Y); y < panelsPainted.Max(p => p.Y); y++)
{
for (x = panelsPainted.Min(p => p.X); x < panelsPainted.Max(p => p.X); x++)
{
Panel panelAtXY = panelsPainted.FirstOrDefault(p => p.X == x && p.Y == y);
if (panelAtXY == null || panelAtXY.Color == Color.Black)
{
Console.Write('.');
}
else
{
Console.Write('#');
}
}
Console.WriteLine();
}
Console.WriteLine($"{panelsPainted.Count} panels were painted !");
}