public override int[] calculate()
{
if (!startFirstTime())
{
return(null);
}
int[] inputs = new int[InputPorts.Count];
// Go through each input and check its value.
foreach (var rightIndexAndleftPort in InputPorts)
{
int rightIndex = rightIndexAndleftPort.Key;
Tuple <CircuitElement, int> leftPort = rightIndexAndleftPort.Value;
CircuitElement leftElement = leftPort.Item1;
int leftIndex = leftPort.Item2;
int[] childCalc = leftElement.calculate();
if (childCalc == null)
{
return(null);
}
inputs[rightIndex] = childCalc[leftIndex];
}
outputValues = computeOutput(inputs.ToArray());
if (outputValues.Length != Outputs.Count)
{
throw new Exception("Gate returned " + outputValues.Length + " outputs; should have returned " + Outputs.Count);
}
endCalculation();
return(outputValues);
}
/// <summary>
/// gives an output, using properties of a NOT bubble
/// </summary>
/// <returns></returns>
public override int[] calculate()
{
PrevOutput = myOutput;
CircuitElement child = Inputs.Keys.ElementAt(0);
myOutput[0] = (int)Math.Abs(child.calculate()[Inputs[child][0]] - 1);
PrevOutput = myOutput;
return(myOutput);
}
/// <summary>
/// gives the output of the connected gate
/// </summary>
/// <returns></returns>
public override int[] calculate()
{
myOutput[0] = myLinkedGate.calculate()[Inputs[myLinkedGate][0]];
return(myOutput);
}
