{

FlapPosition,

Altitude,

EngineRPM,

NoNamedVariable

{

NamedVariableQuery(uint32_t var) : Variable(var) {}

NamedVariableQuery(ENamedVariable var) : Variable((uint32_t)var) {}

NamedVariableQuery(uint32_t var, int index) : Variable(var), Index(index) {}

NamedVariableQuery(ENamedVariable var, int index) : Variable((uint32_t)var), Index(index) {}

NamedVariableQuery() : Variable((uint32_t)ENamedVariable::NoNamedVariable) {}

// the INTEGER representation of the ENamedVariable enumeration

uint32_t Variable;

// the index in case the variable represents an array (-1 means no array)

int Index = -1;

bool operator<(const NamedVariableQuery& r) const {

if (Variable < r.Variable) return true;

if (Variable > r.Variable) return false;

if (Index < r.Index) return true;

if (Index > r.Index) return false;

return false;

}

bool operator==(const NamedVariableQuery& r) const {

if (Variable != r.Variable) return false;

if (Index != r.Index) return false;

return true;

}

{

public:

void Update();

float GetFlapPosition();

float GetAltitude();

float GetEngineRPM(int enginenr);

NamedVariableQuery ParseNamedVariable(std::string identifier);

float GetNamedVariableValue(NamedVariableQuery variable);

float* GetAddressOfNamedVariableFloat(std::string identifier);

private:

uint64_t mTicksOnLastUpdate = 0;

float mAltitude = 0;

float mFlapPosition = 0;

float mEngineRPM[4] = {0,0,0,0};

void UpdateNamedVariableFloats();

std::map<NamedVariableQuery, float> mNamedVariableSources;