// Create from xml
public Circuit(XElement data)
{
_uid = data.Attribute("uid").Value;
_gates = new List <Gate>();
Dictionary <int, Gate> initialGates = new Dictionary <int, Gate>();
// Create gates
foreach (XElement gateData in data.Elements("Gate"))
{
int id = int.Parse(gateData.Attribute("id").Value);
string type = gateData.Attribute("type").Value;
Vector2 position = Loader.loadVector2(gateData.Attribute("position"), Vector2.Zero);
if (type == "input")
{
initialGates[id] = new InputGate(this, id, position);
}
else if (type == "output")
{
initialGates[id] = new OutputGate(this, id, position);
}
else
{
initialGates[id] = new Gate(this, id, type, position);
}
}
// Associate gates
foreach (XElement gateData in data.Elements("Gate"))
{
Gate gate = initialGates[int.Parse(gateData.Attribute("id").Value)];
foreach (XElement outputData in gateData.Elements("Output"))
{
Gate output = initialGates[int.Parse(outputData.Attribute("to").Value)];
gate.outputs.Add(output);
output.inputs.Add(gate);
}
_gates.Add(gate);
}
}
// Update output gates' previous states
public void updateOutput()
{
foreach (Gate gate in _gates)
{
if (gate.type == "output")
{
OutputGate outputGate = gate as OutputGate;
outputGate.state = outputGate.calculateState();
if (outputGate.state != outputGate.previousState)
{
outputGate.postEvent = true;
}
else
{
outputGate.postEvent = false;
}
outputGate.previousState = outputGate.state;
}
}
}
