static void Main(string[] args)
{
var parsedInput = File.ReadAllLines("input.txt");
var instructions = new List <Instruction>();
parsedInput.ToList().ForEach(instruction => instructions.Add(new Instruction(instruction)));
var executionUnit = new ExecutionUnit();
Console.WriteLine("Executing until loop is found on next instruction:");
executionUnit.ExecuteProgram(instructions.ToArray(), true);
Console.WriteLine("\nExecuting until the program works:");
ExecuteUntilWorkingProgramFound(executionUnit, instructions);
}
public static void ExecuteUntilWorkingProgramFound(ExecutionUnit executionUnit, List <Instruction> instructions)
{
var successfulExecution = false;
var manipulatedInstructionIndex = 0;
while (!successfulExecution)
{
var instructionToManipulate = instructions[manipulatedInstructionIndex];
if (instructionToManipulate.Type != InstructionType.Acc)
{
instructionToManipulate.Type = FlipInstructionType(instructionToManipulate);
}
else
{
manipulatedInstructionIndex++;
continue;
}
successfulExecution = executionUnit.ExecuteProgram(instructions.ToArray(), true);
instructionToManipulate.Type = FlipInstructionType(instructionToManipulate);
manipulatedInstructionIndex++;
}
}
