public static long Run(List <long> Program)
{
CurrentProgram = Program;
IndexPointer = 0;
while (true)
{
Console.WriteLine("IndexPointer: " + IndexPointer);
char[] opcode = ProcessOpcode(Program[(int)IndexPointer]);
if (new string(opcode, 3, 2) == "99")
{
Console.WriteLine("In the 99");
long output = Output.Last();
IndexPointer = -1;
SaveMemory();
return(output);
}
long FirstParameter;
long SecondParameter;
switch (new string(opcode, 3, 2))
{
case "01":
FirstParameter = GetByIndex(IndexPointer + 1, GetMode(opcode, 2));
SecondParameter = GetByIndex(IndexPointer + 2, GetMode(opcode, 1));
SetByIndex(IndexPointer + 3, FirstParameter + SecondParameter, GetMode(opcode, 0));
IndexPointer += 4;
break;
case "02":
FirstParameter = GetByIndex(IndexPointer + 1, GetMode(opcode, 2));
SecondParameter = GetByIndex(IndexPointer + 2, GetMode(opcode, 1));
SetByIndex(IndexPointer + 3, FirstParameter * SecondParameter, GetMode(opcode, 0));
IndexPointer += 4;
break;
case "03":
SetByIndex(IndexPointer + 1, SystemId.First(), GetMode(opcode, 2));
SystemId.Dequeue();
IndexPointer += 2;
break;
case "04":
Output.Add(GetByIndex(IndexPointer + 1, GetMode(opcode, 2)));
IndexPointer += 2;
SaveMemory();
return(Output.Last());
case "05":
FirstParameter = GetByIndex(IndexPointer + 1, GetMode(opcode, 2));
if (!FirstParameter.Equals(0))
{
IndexPointer = (int)GetByIndex(IndexPointer + 2, GetMode(opcode, 1));
}
else
{
IndexPointer += 3;
}
break;
case "06":
FirstParameter = GetByIndex(IndexPointer + 1, GetMode(opcode, 2));
if (FirstParameter.Equals(0))
{
IndexPointer = (int)GetByIndex(IndexPointer + 2, GetMode(opcode, 1));
}
else
{
IndexPointer += 3;
}
break;
case "07":
FirstParameter = GetByIndex(IndexPointer + 1, GetMode(opcode, 2));
SecondParameter = GetByIndex(IndexPointer + 2, GetMode(opcode, 1));
if (FirstParameter < SecondParameter)
{
SetByIndex(IndexPointer + 3, 1, GetMode(opcode, 0));
}
else
{
SetByIndex(IndexPointer + 3, 0, GetMode(opcode, 0));
}
IndexPointer += 4;
break;
case "08":
FirstParameter = GetByIndex(IndexPointer + 1, GetMode(opcode, 2));
SecondParameter = GetByIndex(IndexPointer + 2, GetMode(opcode, 1));
if (FirstParameter.Equals(SecondParameter))
{
SetByIndex(IndexPointer + 3, 1, GetMode(opcode, 0));
}
else
{
SetByIndex(IndexPointer + 3, 0, GetMode(opcode, 0));
}
IndexPointer += 4;
break;
case "09":
RelativeBase += (int)GetByIndex(IndexPointer + 1, GetMode(opcode, 2));
IndexPointer += 2;
break;
default:
Console.WriteLine("opcode is out of range!");
throw new ArgumentOutOfRangeException(nameof(opcode), opcode, "Opcode is OutOfRange");
}
}
}