Ejemplo n.º 1
0
        private void RunOperation(IntOp operation)
        {
            switch (operation.Code)
            {
            case IntOp.OpCode.Add: Add(operation); break;

            case IntOp.OpCode.Multiply: Multiply(operation); break;

            case IntOp.OpCode.Input: Input(operation); break;

            case IntOp.OpCode.Output: Output(operation); break;

            case IntOp.OpCode.JumpIfTrue: JumpIfTrue(operation); break;

            case IntOp.OpCode.JumpIfFalse: JumpIfFalse(operation); break;

            case IntOp.OpCode.LessThan: LessThan(operation); break;

            case IntOp.OpCode.Equals: Equals(operation); break;

            case IntOp.OpCode.MoveRelative: MoveRelative(operation); break;

            case IntOp.OpCode.End:
                _running = false;
                OutputLog.Add("Complete");
                break;

            default:
                throw new Exception("Invalid OpCode in operation");
            }
        }
Ejemplo n.º 2
0
        private void MoveRelative(IntOp o)
        {
            var a = GetParam(1, o);

            _relativeBase += a;

            _pointer += 2;
        }
Ejemplo n.º 3
0
        private void LessThan(IntOp o)
        {
            var a = GetParam(1, o);
            var b = GetParam(2, o);

            SetParamAt(3, o, a < b ? 1 : 0);

            _pointer += 4;
        }
Ejemplo n.º 4
0
        private void Equals(IntOp o)
        {
            var a = GetParam(1, o);
            var b = GetParam(2, o);

            SetParamAt(3, o, a == b ? 1 : 0);

            _pointer += 4;
        }
Ejemplo n.º 5
0
        private void Multiply(IntOp o)
        {
            var a = GetParam(1, o);
            var b = GetParam(2, o);

            SetParamAt(3, o, a * b);

            _pointer += 4;
        }
Ejemplo n.º 6
0
        private void Add(IntOp o)
        {
            var a = GetParam(1, o);
            var b = GetParam(2, o);

            SetParamAt(3, o, a + b);

            _pointer += 4;
        }
Ejemplo n.º 7
0
        /// <summary>
        /// Gets the memory location relevant to the parameter and IntOp, and sets it to value
        /// Setting parameters will never be in ParamMode.Position.
        /// </summary>
        /// <param name="i"> The parameter of the operation, [A, B, C] => [1, 2, 3]</param>
        /// <param name="o"> The operation for the ParamMode </param>
        /// <param name="value"> The value to set the _memory at the location </param>
        private void SetParamAt(int i, IntOp o, long value)
        {
            var p = GetMemoryAtLocation(_pointer + i);

            if (o.GetMode(i - 1).Equals(IntOp.ParamMode.Relative))
            {
                p += _relativeBase;
            }

            _memory[p] = value;
        }
Ejemplo n.º 8
0
        private void Input(IntOp o)
        {
            // If there is no inputs we need to wait until there is more
            if (_inputs.Count == 0)
            {
                _running = false;
                return;
            }

            SetParamAt(1, o, _inputs.Pop());
            _pointer += 2;
        }
Ejemplo n.º 9
0
        public void Run()
        {
            _running  = true;
            OutputLog = new List <string>();

            while (_running)
            {
                // Get the operation at the current position
                var op = IntOp.ParseFromString(_memory[_pointer].ToString());

                // Call the relevant operation
                // Operations move the position value
                RunOperation(op);
            }
        }
Ejemplo n.º 10
0
        private void JumpIfFalse(IntOp o)
        {
            // If a is false, set position to b
            var a = GetParam(1, o);
            var b = GetParam(2, o);

            if (a == 0)
            {
                _pointer = b;
            }
            else
            {
                _pointer += 3;
            }
        }
Ejemplo n.º 11
0
        private void Output(IntOp o)
        {
            var output = GetParam(1, o);

            OutputLog.Add(output.ToString());
            if (OutputToConsole)
            {
                Console.WriteLine(output);
            }

            if (StopAtOutput)
            {
                _running = false;
            }

            _pointer += 2;
        }
Ejemplo n.º 12
0
 private long GetParam(int i, IntOp o)
 {
     return(GetValueAt(_pointer + i, o.GetMode(i - 1)));
 }