static void Main(string[] args)
{
var program = File.ReadAllLines("./input.txt") [0].Split(",").Select(i => long.Parse(i)).ToList();
var computer = new IntcodeComputer(program.ToList());
computer.Calculate(new Queue <long>());
var state = new Dictionary <(int x, int y), int>();
state = GetState(computer.ReturnValues);
// Part 1
var answer = state.Count(s => s.Value == (int)Tiles.Block);
Console.WriteLine(answer);
var playableProgram = program.ToList();
playableProgram[0] = 2;
computer = new IntcodeComputer(playableProgram);
var input = new Queue <long>();
bool halted = false;
while (!halted)
{
halted = computer.Calculate(input);
var newState = GetState(computer.ReturnValues);
foreach (var entry in newState)
{
state[entry.Key] = entry.Value;
}
var direction = state.Single(s => s.Value == (int)Tiles.Ball).Key.x - state.Single(s => s.Value == (int)Tiles.Paddle).Key.x;
if (direction < 0)
{
input.Enqueue(-1);
}
else if (direction == 0)
{
input.Enqueue(0);
}
else
{
input.Enqueue(1);
}
// Uncomment/comment for interest/speed
Console.Clear();
Draw(state);
Thread.Sleep(50);
Console.Clear();
}
Console.WriteLine(state[(-1, 0)]);
public static int Calculate(int x, int y)
{
// inefficient
var program = File.ReadAllLines("./input.txt") [0].Split(",").Select(i => long.Parse(i)).ToList();
var input = new Queue <long>();
input.Enqueue(x);
input.Enqueue(y);
var computer = new IntcodeComputer(program.ToList());
computer.Calculate(input);
return((int)computer.ReturnValues.Dequeue());
}
static void Main(string[] args)
{
var program = File.ReadAllLines("./input.txt") [0].Split(",").Select(i => long.Parse(i)).ToList();
var computer = new IntcodeComputer(program.ToList());
computer.Calculate(new Queue <long> ());
string response = "";
while (computer.ReturnValues.Count() > 0)
{
response += (char)computer.ReturnValues.Dequeue();
}
var validDirections = response.Split("Doors here lead:")[1].Split("Items here:")[0].Split("\n").Select(s => s.Split("- ")).Where(s => s.Count() > 1).Select(s => s[1]).ToList();
var directions = new [] { "north", "south", "east", "west" };
var map = new Dictionary <string, int> ();
var items = new List <string>();
int attempt = 0;
var itemsTried = new Dictionary <int, List <string> >();
Random random = new Random();
while (true)
{
string command = "";
if (map.ContainsKey(" Security Checkpoint "))
{
while (itemsTried.Any(i => ListEquivalence(items, i.Value)) && items.Any())
{
var itemToDrop = items[random.Next(items.Count)];
command = $"drop {itemToDrop}";
items.Remove(itemToDrop);
computer.Calculate(StringToInput(command));
}
command = "north";
}
else
{
command = validDirections.ToList()[random.Next(validDirections.Count())];
}
var input = StringToInput(command);
computer.Calculate(input);
response = "";
while (computer.ReturnValues.Count() > 0)
{
response += (char)computer.ReturnValues.Dequeue();
}
Console.WriteLine(response);
var room = response.Split("==")[1];
map.TryAdd(room, 0);
map[room] = map[room] + 1;
if (room.Contains("Pressure-Sensitive Floor"))
{
if (response.Contains("Alert!"))
{
computer = new IntcodeComputer(program.ToList());
computer.Calculate(new Queue <long>());
itemsTried.Add(attempt, items.ToList());
items = new List <string>();
attempt++;
map = new Dictionary <string, int> ();
response = "";
while (computer.ReturnValues.Count() > 0)
{
response += (char)computer.ReturnValues.Dequeue();
}
}
else
{
break;
}
}
var itemsOnFloor = response.Contains("Items here:") ?
response.Split("Items here:")[1].Split("\n").Select(s => s.Split("- ")).Where(s => s.Count() > 1).Select(s => s[1]).ToList() :
new List <string>();
var badItems = new [] { "molten lava", "giant electromagnet", "infinite loop", "photons", "escape pod" };
foreach (var item in itemsOnFloor)
{
if (!badItems.Contains(item))
{
command = $"take {item}";
computer.Calculate(StringToInput(command));
items.Add(item);
}
}
validDirections = response.Split("Doors here lead:")[1].Split("Items here:")[0].Split("\n").Select(s => s.Split("- ")).Where(s => s.Count() > 1).Select(s => s[1]).ToList();
}
// molten lava -- too hot
// giant electromagnet -- can't move
// infinite loop -- erm...
// photons -- too dark
}
