public static void CheckTractorBeam()
{
StringBuilder sb = new StringBuilder();
var count = 0;
var inputBuffer = new BufferBlock <long>();
var outputBuffer = new BufferBlock <long>();
for (int y = 0; y < 50; y++)
{
for (int x = 0; x < 50; x++)
{
var vm = new IntCodeVm(programStr, inputBuffer, outputBuffer);
var programTask = Task.Run(() => vm.RunProgram());
inputBuffer.Post(x);
inputBuffer.Post(y);
var output = outputBuffer.ReceiveAsync().Result;
count += output == 1 ? 1 : 0;
sb.Append(output);
}
sb.AppendLine();
}
byte[] buffer = Encoding.ASCII.GetBytes(sb.ToString());
Console.SetCursorPosition(0, 0);
using (var stream = Console.OpenStandardOutput(sb.Length))
{
stream.Write(buffer);
}
}
public static void JumpOMatic()
{
var inputBuffer = new BufferBlock <long>();
var outputBuffer = new BufferBlock <long>();
var vm = new IntCodeVm(programStr, inputBuffer, outputBuffer);
var runningProgram = Task.Run(() => vm.RunProgram());
var playareaDrawer = Task.Run(async() =>
{
var wlk = "NOT A J\nNOT B T\nAND T J\nNOT C T\nAND T J\nAND D J\nWALK\n";
foreach (var chr in wlk)
{
inputBuffer.Post((int)chr);
}
char lastChar;
var drawArea = new List <List <char> >();
var currentRow = new List <char>();
drawArea.Add(currentRow);
try
{
while (true)
{
var ascii = await outputBuffer.ReceiveAsync();
lastChar = (char)ascii;
if (lastChar == '\n')
{
if (currentRow.Count() == 0)
{
Draw(drawArea);
drawArea.Clear();
}
currentRow = new List <char>();
drawArea.Add(currentRow);
Draw(drawArea);
}
else
{
currentRow.Add(lastChar);
}
}
}
catch (InvalidOperationException ex) when(ex.Source == "System.Threading.Tasks.Dataflow")
{
return;
}
});
runningProgram.Wait();
outputBuffer.Complete();
}
public static bool IsWithinBeam(int x, int y)
{
var inputBuffer = new BufferBlock <long>();
var outputBuffer = new BufferBlock <long>();
var vm = new IntCodeVm(programStr, inputBuffer, outputBuffer);
var programTask = Task.Run(() => vm.RunProgram());
inputBuffer.Post(x);
inputBuffer.Post(y);
return(outputBuffer.ReceiveAsync().Result == 1 ? true : false);
}
public static int DrawPlayarea(IEnumerable <long> instructions)
{
var blockTileCount = 0;
var inputBuffer = new BufferBlock <long>();
var outputBuffer = new BufferBlock <long>();
var batchBlock = new BatchBlock <long>(3);
outputBuffer.LinkTo(batchBlock, new DataflowLinkOptions {
PropagateCompletion = true
});
var vm = new IntCodeVm(instructions, inputBuffer, outputBuffer);
var runningProgram = Task.Run(() => vm.RunProgram());
var playareaDrawer = Task.Run(async() =>
{
var endOperation = false;
var outputCounter = -1;
var xPos = 0;
var yPos = 0;
var tileMarkers = " W#_O";
while (!endOperation)
{
try
{
outputCounter += 1;
var outputValue = await batchBlock.ReceiveAsync();
xPos = (int)outputValue[0];
yPos = (int)outputValue[1];
Console.SetCursorPosition(xPos, yPos + 1); // +1 leave 1. row free
var tileId = (int)outputValue[2];
if (tileId == 2)
{
blockTileCount += 1;
}
Console.Write(tileMarkers[tileId].ToString());
}
catch (InvalidOperationException ex) when(ex.Source == "System.Threading.Tasks.Dataflow")
{
endOperation = true;
}
}
});
runningProgram.Wait();
outputBuffer.Complete();
playareaDrawer.Wait();
return(blockTileCount); // should be 335
}
public static void Cat6Router()
{
var computers = new List <IntCodeVm>();
var inputBuffers = new List <BufferBlock <long> >();
var outputBuffers = new List <BatchBlock <long> >();
var programTasks = new List <Task>();
for (int i = 0; i < 50; i++)
{
var input = new BufferBlock <long>();
input.Post(i);
inputBuffers.Add(input);
var output = new BatchBlock <long>(batchSize: 3);
outputBuffers.Add(output);
var vm = new IntCodeVm(i.ToString(), programStr, input, output);
computers.Add(vm);
programTasks.Add(Task.Run(() => vm.RunProgram()));
}
var routerTask = Task.Run(() =>
{
while (true)
{
for (int i = 0; i < 50; i++)
{
if (outputBuffers[i].TryReceive(out var message))
{
var destAddr = (int)message[0];
if (destAddr == 255)
{
var theAnswer = message[2];
}
var input = inputBuffers[(int)message[0]];
input.Post(message[1]);
input.Post(message[2]);
}
else
{
inputBuffers[i].Post(-1);
}
}
}
});
Task.WaitAll(programTasks.ToArray());
routerTask.Wait();
}
public static void Cat6RouterWithNat()
{
var computers = new List <IntCodeVm>();
var inputBuffers = new List <BufferBlock <long> >();
var outputBuffers = new List <BatchBlock <long> >();
var programTasks = new List <Task>();
for (int i = 0; i < 50; i++)
{
var input = new BufferBlock <long>();
input.Post(i);
inputBuffers.Add(input);
var output = new BatchBlock <long>(batchSize: 3);
outputBuffers.Add(output);
var vm = new IntCodeVm(i.ToString(), programStr, input, output);
computers.Add(vm);
programTasks.Add(Task.Run(() => vm.RunProgram()));
}
var routerTask = Task.Run(() =>
{
(long X, long Y)messageBlock = (0, 0);
var natHasValue = false;
var lastY = 0L;
while (true)
{
for (int i = 0; i < 50; i++)
{
if (outputBuffers[i].TryReceive(out var message))
{
var destAddr = (int)message[0];
if (destAddr == 255)
{
messageBlock.X = message[1];
messageBlock.Y = message[2];
natHasValue = true;
}
else
{
var inputBuffer = inputBuffers[(int)message[0]];
inputBuffer.Post(message[1]);
inputBuffer.Post(message[2]);
}
}
else
{
if (natHasValue && inputBuffers.All(i => i.Count == 0))
{
if (lastY == messageBlock.Y)
{
var halt = true;
}
inputBuffers[0].Post(messageBlock.X);
inputBuffers[0].Post(messageBlock.Y);
lastY = messageBlock.Y;
natHasValue = false;
}
else
{
inputBuffers[i].Post(-1);
}
}
}
}
});
Task.WaitAll(programTasks.ToArray());
routerTask.Wait();
}
public static void Adventure()
{
var disableOutput = false;
var input = new BufferBlock <long>();
var output = new BufferBlock <long>();
var vm = new IntCodeVm(inputStr, input, output);
var runningProgramTask = Task.Run(() => vm.RunProgram());
var displayTask = Task.Run(async() =>
{
var currentRow = new List <char>();
var drawArea = new List <List <char> >();
while (true)
{
var lastChar = (char)(await output.ReceiveAsync());
if (lastChar == '\n')
{
if (currentRow.Count == 0)
{
Draw(drawArea, disableOutput);
//drawArea.Clear();
}
currentRow = new List <char>();
drawArea.Add(currentRow);
Draw(drawArea, disableOutput);
}
else
{
currentRow.Add(lastChar);
}
}
});
var inputTask = Task.Run(async() =>
{
while (true)
{
if (await vm.AwaitingInputAsync() == true)
{
Console.CursorVisible = true;
var readLine = Console.ReadLine();
if (readLine == "collect all")
{
readLine = "north\nwest\ntake mug\nwest\ntake easter egg\neast\neast\nsouth\nsouth\ntake asterisk\n" +
"south\nwest\nnorth\ntake jam\nsouth\neast\nnorth\neast\ntake klein bottle\nsouth\nwest\ntake tambourine\n" +
"west\ntake cake\neast\nsouth\neast\ntake polygon\nnorth";
}
else if (readLine == "drop all")
{
readLine = "drop polygon\ndrop easter egg\ndrop tambourine\ndrop asterisk\ndrop mug\ndrop jam\ndrop klein bottle\ndrop cake";
}
else if (readLine == "disable output")
{
disableOutput = true;
}
else if (readLine == "enable output")
{
disableOutput = false;
}
else if (readLine == "brute force into")
{
try
{
var items = new[] { "polygon", "easter egg", "tambourine", "asterisk", "mug", "jam", "klein bottle", "cake" };
var pset = powerSet(items);
var sb = new StringBuilder();
await foreach (var set in pset)
{
sb.Clear();
sb.Append("drop all\n");
foreach (var item in set)
{
sb.Append($"take {item}\n");
}
sb.Append($"east\n");
readLine = sb.ToString();
foreach (var character in readLine)
{
input.Post((int)character);
}
}
}
catch (Exception)
{
throw;
}
}
foreach (var character in readLine)
{
input.Post((int)character);
}
input.Post(10); // \n
Console.CursorVisible = false;
}
}
});
runningProgramTask.Wait();
output.Complete();
displayTask.Wait();
inputTask.Wait();
}
public static long AutoPlayBreakout(IEnumerable <long> instructions)
{
var score = 0L;
var inputBuffer = new BufferBlock <long>();
var outputBuffer = new BufferBlock <long>();
var batchBlock = new BatchBlock <long>(3);
outputBuffer.LinkTo(batchBlock, new DataflowLinkOptions {
PropagateCompletion = true
});
var vm = new IntCodeVm(instructions, inputBuffer, outputBuffer);
var runningProgram = Task.Run(() => vm.RunProgram());
//0 is an empty tile.No game object appears in this tile.
//1 is a wall tile.Walls are indestructible barriers.
//2 is a block tile.Blocks can be broken by the ball.
//3 is a horizontal paddle tile. The paddle is indestructible.
//4 is a ball tile.The ball moves diagonally and bounces off objects.
var playareaDrawer = Task.Run(async() =>
{
var endOperation = false;
var outputCounter = -1;
var xPos = 0;
var yPos = 0;
var tileMarkers = " W#_O";
var ballXPos = -1;
var paddleXPos = -1;
while (!endOperation)
{
try
{
outputCounter += 1;
var outputValue = await batchBlock.ReceiveAsync();
xPos = (int)outputValue[0];
yPos = (int)outputValue[1];
if (xPos >= 0)
{
// draw play area
var tileId = (int)outputValue[2];
if (tileId == 4)
{
ballXPos = xPos;
//Task.Delay(1).Wait();
// move joystick only after paddle has been drawn
var joystickInput = ballXPos <paddleXPos ? -1 : ballXPos> paddleXPos ? 1 : 0; // -1 left, 0 neutral, 1 right
paddleXPos += joystickInput;
inputBuffer.Post(joystickInput);
}
else if (tileId == 3)
{
paddleXPos = xPos;
}
//if ((tileId == 4 || tileId == 3) && (ballXPos > -1 && paddleXPos > -1))
//{
//}
Console.SetCursorPosition(xPos, yPos + 1); // +1 leave 1. row free
Console.Write(tileMarkers[tileId].ToString());
}
else
{
// draw score count
Console.SetCursorPosition(0, 0); // +1 leave 1. row free
score = outputValue[2];
Console.Write($"Score: {score}");
}
}
catch (InvalidOperationException ex) when(ex.Source == "System.Threading.Tasks.Dataflow") // Dataflow has completed and outputBuffer is empty (Program has ended it's not producing any more output)
{
endOperation = true;
}
}
});
runningProgram.Wait();
outputBuffer.Complete();
playareaDrawer.Wait();
return(score); // should be 335
}
public static int CalibrateCamera()
{
var inputBuffer = new BufferBlock <long>();
var outputBuffer = new BufferBlock <long>();
var input = programStr;
var inputArray = input.Split(",");
var program = inputArray.Select(v => long.Parse(v)).ToArray();
var vm = new IntCodeVm(program, inputBuffer, outputBuffer);
var runningProgram = Task.Run(() => vm.RunProgram());
var playareaDrawer = Task.Run(async() =>
{
var scaffolds = new List <List <char> >();
var currentRow = new List <char>();
scaffolds.Add(currentRow);
int x = 0;
int y = 0;
char lastPixel = (char)0;
var rowWidth = 0;
var cameraCalibration = 0;
var intersectionSequence = new[] { '#', '#', '#' };
while (true)
{
try
{
var cameraOutput = await outputBuffer.ReceiveAsync();
lastPixel = (char)cameraOutput;
if (lastPixel == '\n')
{
currentRow = new List <char>();
scaffolds.Add(currentRow);
x = 0;
y += 1;
rowWidth = scaffolds[y - 1].Count();
}
else
{
currentRow.Add(lastPixel);
x += 1;
}
if (
y > 0 &&
x - 2 >= 0 &&
x + 1 < rowWidth &&
lastPixel == '#' &&
scaffolds[y - 1].ToArray()[(x - 2)..(x + 1)].SequenceEqual(intersectionSequence))
{
scaffolds[y - 1][x - 1] = 'O';
cameraCalibration += (y - 1) * (x - 1);
}
}
catch (InvalidOperationException ex) when(ex.Source == "System.Threading.Tasks.Dataflow")
{
foreach (var row in scaffolds)
{
foreach (var item in row)
{
Debug.Write(item);
}
Debug.WriteLine("");
}
return(cameraCalibration);
}
}
});
runningProgram.Wait();
outputBuffer.Complete();
return(playareaDrawer.Result);
}
internal static void WarnRobots()
{
var inputBuffer = new BufferBlock <long>();
var outputBuffer = new BufferBlock <long>();
var vm = new IntCodeVm(programStr, inputBuffer, outputBuffer);
vm.Poke(0, 2);
var runningProgram = Task.Run(() => vm.RunProgram());
// This is cheating. Should use code to learn the sentence and then use LZ77 to compress it to 3 parts.
var command = "A,B,A,C,B,C,A,B,A,C\nR,10,L,8,R,10,R,4\nL,6,L,6,R,10\nL,6,R,12,R,12,R,10\ny\n";
foreach (var charVal in Encoding.ASCII.GetBytes(command))
{
inputBuffer.Post(charVal);
}
var playareaDrawer = Task.Run(async() =>
{
var scaffolds = new List <List <char> >();
var currentRow = new List <char>();
scaffolds.Add(currentRow);
int x = 0;
int y = 0;
char lastPixel = (char)0;
var rowWidth = 0;
var cameraCalibration = 0;
var intersectionSequence = new[] { '#', '#', '#' };
while (true)
{
try
{
var cameraOutput = await outputBuffer.ReceiveAsync();
if (cameraOutput > char.MaxValue)
{
var result = cameraOutput;
}
lastPixel = (char)cameraOutput;
if (lastPixel == '\n')
{
if (currentRow.Count() == 0)
{
Draw(scaffolds);
scaffolds.Clear();
}
currentRow = new List <char>();
scaffolds.Add(currentRow);
x = 0;
y += 1;
}
else
{
currentRow.Add(lastPixel);
x += 1;
}
}
catch (InvalidOperationException ex) when(ex.Source == "System.Threading.Tasks.Dataflow")
{
Draw(scaffolds);
return;
}
}
});
runningProgram.Wait();
outputBuffer.Complete();
playareaDrawer.Wait();
}
public static int CalibrateCamera()
{
var inputBuffer = new BufferBlock <long>();
var outputBuffer = new BufferBlock <long>();
var input = programStr;
var inputArray = input.Split(",");
var program = inputArray.Select(v => long.Parse(v)).ToArray();
var vm = new IntCodeVm(program, inputBuffer, outputBuffer);
var runningProgram = Task.Run(() => vm.RunProgram());
var playareaDrawer = Task.Run(async() =>
{
var scaffolds = new List <List <char> >();
var currentRow = new List <char>();
scaffolds.Add(currentRow);
int x = 0;
int y = 0;
char lastPixel = (char)0;
var rowWidth = 0;
var cameraCalibration = 0;
var intersectionSequence = new[] { '#', '#', '#' };
while (true)
{
try
{
var cameraOutput = await outputBuffer.ReceiveAsync();
lastPixel = (char)cameraOutput;
if (lastPixel == '\n')
{
currentRow = new List <char>();
scaffolds.Add(currentRow);
x = 0;
y += 1;
rowWidth = scaffolds[y - 1].Count();
}
else
{
currentRow.Add(lastPixel);
x += 1;
}
if (
y > 0 &&
x - 2 >= 0 &&
x + 1 < rowWidth &&
lastPixel == '#' &&
scaffolds[y - 1].ToArray()[(x - 2)..(x + 1)].SequenceEqual(intersectionSequence))
{
scaffolds[y - 1][x - 1] = 'O';
cameraCalibration += (y - 1) * (x - 1);
}
}
catch (InvalidOperationException ex) when(ex.Source == "System.Threading.Tasks.Dataflow")
{
StringBuilder sb = new StringBuilder();
for (int yc = 0; yc < scaffolds.Count(); yc++)
{
for (int xc = 0; xc < scaffolds[yc].Count(); xc++)
{
sb.Append(scaffolds[yc][xc]);
}
sb.AppendLine();
}
byte[] buffer = Encoding.ASCII.GetBytes(sb.ToString());
using (var stream = Console.OpenStandardOutput(sb.Length))
{
stream.Write(buffer);
}
return(cameraCalibration);
}
}
});
runningProgram.Wait();
outputBuffer.Complete();
return(playareaDrawer.Result);
}