public string PartTwoSolve(string input)
{
var computer = new IntcodeComputer();
var state = new IntcodeState
{
Output = new List <string>(),
Input = new Queue <int>(),
Memory = _parser.ParseProgram(input),
InstructionPointer = 0
};
computer.Compute(state);
return(state.Memory.Select(d => d.Value).Select(i => i.ToString()).Aggregate((output, next) => $"{output},{next}"));
}
private static IntcodeState GetFreshState(IReadOnlyDictionary <long, long> rom)
{
var state = new IntcodeState
{
Output = new List <string>(),
Input = new Queue <int>(),
Memory = rom.ToDictionary(kvp => kvp.Key, kvp => kvp.Value),
InstructionPointer = 0,
BreakOnOutput = false,
Halted = false
};
return(state);
}
public string PartTwoSolve(string input)
{
var ram = _parser.ParseProgram(input);
var computer = new IntcodeComputer();
var state = new IntcodeState
{
Output = new List <string>(),
Input = new Queue <int>(),
Memory = ram,
InstructionPointer = 0
};
state.Input.Enqueue(5);
computer.Compute(state);
return(string.Join("\n", state.Output));
}
public string PartOneSolve(string input, int?programInput)
{
var ram = _parser.ParseProgram(input);
var state = new IntcodeState
{
Memory = ram
};
if (programInput != null)
{
state.Input.Enqueue(programInput.Value);
}
var computer = new IntcodeComputer();
computer.Compute(state);
return(state.Output.Aggregate((current, next) => $"{current},{next}"));
}
public void use_new_instructions_correctly(string input, string expected)
{
var programString =
"3,21,1008,21,8,20,1005,20,22,107,8,21,20,1006,20,31,1106,0,36,98,0,0,1002,21,125,20,4,20,1105,1,46,104,999,1105,1,46,1101,1000,1,20,4,20,1105,1,46,98,99";
var volatileInstructions = programString.Split(",")
.Select(long.Parse)
.Select((value, index) => new KeyValuePair <long, long>(index, value));
var ram = new Dictionary <long, long>(volatileInstructions);
var computer = new IntcodeComputer();
var state = new IntcodeState
{
Output = new List <string>(),
Input = new Queue <int>(),
Memory = ram,
InstructionPointer = 0
};
state.Input.Enqueue(int.Parse(input));
computer.Compute(state);
state.Output.First().Should().Be(expected);
}
