private static VariableSave TryGetVariableFromStateOnInstance(InstanceSave instance, string variable, IEnumerable <StateSave> statesToPullFrom, string stateVariableName, StateSave fallbackState, List <StateSave> statesToLoopThrough)
{
VariableSave foundVariableSave = null;
// Let's see if this is in a non-default state
string thisState = null;
foreach (var stateToPullFrom in statesToPullFrom)
{
var foundStateVariable = stateToPullFrom.GetVariableSave(instance.Name + "." + stateVariableName);
if (foundStateVariable != null && foundStateVariable.SetsValue)
{
thisState = foundStateVariable.Value as string;
}
}
StateSave instanceStateToPullFrom = fallbackState;
// if thisState is not null, then the state is being explicitly set, so let's try to get that state
if (!string.IsNullOrEmpty(thisState) && statesToLoopThrough.Any(item => item.Name == thisState))
{
instanceStateToPullFrom = statesToLoopThrough.First(item => item.Name == thisState);
}
if (instanceStateToPullFrom != null)
{
// Eventually use the instanceBase's current state value
foundVariableSave = instanceStateToPullFrom.GetVariableRecursive(variable);
}
return(foundVariableSave);
}
public static VariableSave GetVariableFromThisOrBase(this ElementSave element, string variable, bool forceDefault = false)
{
StateSave stateToPullFrom = element.DefaultState;
#if GUM
if (element == SelectedState.Self.SelectedElement &&
SelectedState.Self.SelectedStateSave != null &&
!forceDefault)
{
stateToPullFrom = SelectedState.Self.SelectedStateSave;
}
#endif
return(stateToPullFrom.GetVariableRecursive(variable));
}
public VariableSave GetVariable(string variableName)
{
switch (ContainerType)
{
case VariableContainerType.InstanceSave:
string instanceName = null;
if (ElementStack.Count != 0)
{
instanceName = ElementStack.Last().InstanceName;
}
bool onlyIfSetsValue = false;
#if DEBUG
if (ElementStack.Count != 0)
{
if (ElementStack.Last().Element == null)
{
throw new InvalidOperationException("The ElementStack contains an ElementWithState with no Element");
}
}
#endif
var found = mInstanceSave.GetVariableFromThisOrBase(ElementStack, this, variableName, false, onlyIfSetsValue);
if (found != null && !string.IsNullOrEmpty(found.ExposedAsName))
{
var allExposed = GetExposedVariablesForThisInstance(mInstanceSave, instanceName, ElementStack, variableName);
var exposed = allExposed.FirstOrDefault();
if (exposed != null && exposed.Value != null)
{
found = exposed;
}
}
if (found == null || found.SetsValue == false || found.Value == null)
{
onlyIfSetsValue = true;
found = mInstanceSave.GetVariableFromThisOrBase(ElementStack, this, variableName, false, true);
}
return(found);
case VariableContainerType.StateSave:
return(mStateSave.GetVariableRecursive(variableName));
//break;
}
throw new NotImplementedException();
}
public void Test()
{
StateSave defaultState = mElementSaveCollection.Screen.DefaultState;
object value = defaultState.GetValueRecursive("ButtonInstance.X");
if (value == null)
{
throw new Exception("StateSave.GetValueRecursive is not properly returning values");
}
VariableSave variableSave = defaultState.GetVariableRecursive("ButtonInstance.X");
if (variableSave == null)
{
throw new Exception("StateSave.GetVariableSaveRecursively is not finding values");
}
}
public static object GetValueFromThisOrBase(this ElementSave element, string variable, bool forceDefault = false)
{
StateSave stateToPullFrom = element.DefaultState;
#if GUM
if (element == SelectedState.Self.SelectedElement &&
SelectedState.Self.SelectedStateSave != null &&
!forceDefault)
{
stateToPullFrom = SelectedState.Self.SelectedStateSave;
}
#endif
VariableSave variableSave = stateToPullFrom.GetVariableRecursive(variable);
if (variableSave != null)
{
return(variableSave.Value);
}
else
{
return(null);
}
}