public LessThanInstruction(InstructionCode instructionCode, int instructionPointer, int relativeBase)
{
_instructionPointer = instructionPointer;
_first = new RetrieveParameter(instructionCode.FirstParameterMode, instructionPointer + 1, relativeBase);
_second = new RetrieveParameter(instructionCode.SecondParameterMode, instructionPointer + 2, relativeBase);
_third = new StoreParameter(instructionCode.ThirdParameterMode, instructionPointer + 3, relativeBase);
}
public IInstruction CreateInstruction(long code, int instructionPointer, int relativeBase)
{
var instructionCode = new InstructionCode(code.ToString());
if (instructionCode.OpCode == OpCode.Add)
{
return(new AdditionInstruction(instructionCode, instructionPointer, relativeBase));
}
if (instructionCode.OpCode == OpCode.Multiply)
{
return(new MultiplyInstruction(instructionCode, instructionPointer, relativeBase));
}
if (instructionCode.OpCode == OpCode.Input)
{
return(new InputInstruction(instructionCode, instructionPointer, relativeBase, _inputQueue.Dequeue()));
}
if (instructionCode.OpCode == OpCode.Output)
{
return(new OutputInstruction(instructionCode, instructionPointer, relativeBase));
}
if (instructionCode.OpCode == OpCode.JumpIfTrue)
{
return(new JumpIfTrueInstruction(instructionCode, instructionPointer, relativeBase));
}
if (instructionCode.OpCode == OpCode.JumpIfFalse)
{
return(new JumpIfFalseInstruction(instructionCode, instructionPointer, relativeBase));
}
if (instructionCode.OpCode == OpCode.LessThan)
{
return(new LessThanInstruction(instructionCode, instructionPointer, relativeBase));
}
if (instructionCode.OpCode == OpCode.Equals)
{
return(new EqualsInstruction(instructionCode, instructionPointer, relativeBase));
}
if (instructionCode.OpCode == OpCode.RelativeBaseOffset)
{
return(new RelativeBaseOffsetInstruction(instructionCode, instructionPointer, relativeBase));
}
if (instructionCode.OpCode == OpCode.Stop)
{
return(new StopInstruction());
}
return(null);
}
public JumpIfFalseInstruction(InstructionCode instructionCode, int instructionPointer, int relativeBase)
{
_instructionPointer = instructionPointer;
_first = new RetrieveParameter(instructionCode.FirstParameterMode, instructionPointer + 1, relativeBase);
_second = new RetrieveParameter(instructionCode.SecondParameterMode, instructionPointer + 2, relativeBase);
}
public OutputInstruction(InstructionCode instructionCode, int instructionPointer, int relativeBase)
{
_instructionPointer = instructionPointer;
_first = new RetrieveParameter(instructionCode.FirstParameterMode, instructionPointer + 1, relativeBase);
}
public InputInstruction(InstructionCode instructionCode, int instructionPointer, int relativeBase, long?input)
{
_instructionPointer = instructionPointer;
_input = input;
_first = new StoreParameter(instructionCode.FirstParameterMode, instructionPointer + 1, relativeBase);
}