public static bool FcExternSequenceOk(int fcOld, int fcNew, int wps0 = 5)
{
FcState oldValue = FcExternToFc(fcOld);
FcState newValue = FcExternToFc(fcNew);
return(FcExternSequenceOk(oldValue, newValue, wps0));
}
public static bool FcExternSequenceOk(FcState oldValue, FcState newValue, int wps0 = 5)
{
bool result = true;
if (wps0 != 5)
{
return(true); //bij niet regelen, altijd OK
}
switch (oldValue)
{
case FcState.groen:
if (newValue != FcState.groen && newValue != FcState.geel)
{
result = false; //alleen groen blijven of naar geel gaan is OK
}
break;
case FcState.geel:
if (newValue != FcState.geel && newValue != FcState.rood)
{
result = false; //alleen geel blijven of naar rood gaan is OK
}
break;
case FcState.rood:
if (newValue != FcState.rood && newValue != FcState.groen)
{
result = false; //alleen rood blijven of naar groen gaan is OK
}
break;
default:
result = false;
break;
}
return(result);
}