public void ProcessMemory()
{
while (InstructionPointer < Memory.Length)
{
var optCode = (OptCode)(Memory[InstructionPointer] % 100);
switch (optCode)
{
case OptCode.Add:
Memory[Memory[InstructionPointer + 3]] = GetParameter(1) + GetParameter(2);
MoveToNextPointer();
break;
case OptCode.Multiply:
Memory[Memory[InstructionPointer + 3]] = GetParameter(1) * GetParameter(2);
MoveToNextPointer();
break;
case OptCode.Input:
Memory[Memory[InstructionPointer + 1]] = ProgramId;
MoveToNextPointer(2);
break;
case OptCode.Output:
OutputResults.Add(GetParameter(1));
MoveToNextPointer(2);
break;
case OptCode.JumpIfTrue:
if (GetParameter(1) != 0)
{
InstructionPointer = GetParameter(2);
}
else
{
MoveToNextPointer(3);
}
break;
case OptCode.JumpIfFalse:
if (GetParameter(1) == 0)
{
InstructionPointer = GetParameter(2);
}
else
{
MoveToNextPointer(3);
}
break;
case OptCode.LessThan:
Memory[Memory[InstructionPointer + 3]] = GetParameter(1) < GetParameter(2) ? 1 : 0;
MoveToNextPointer();
break;
case OptCode.Equals:
Memory[Memory[InstructionPointer + 3]] = GetParameter(1) == GetParameter(2) ? 1 : 0;
MoveToNextPointer();
break;
case OptCode.Halt:
Console.WriteLine($"OptCode 99 at position {InstructionPointer}. Halting...");
Processed = true;
return;
default:
Console.WriteLine($"Invalid Opt Code at position {InstructionPointer} of {optCode}");
Processed = true;
return;
}
}
}
