private void GenerateVariable(ICodeBlock currentBlock, string propertyName, Gum.DataTypes.Variables.VariableSave variable, ElementSave elementSave)
{
#region Get Variable Type
string variableType = variable.Type;
string unmodifiedVariableType = variableType;
if (GueDerivingClassCodeGenerator.Self.TypeToQualifiedTypes.ContainsKey(variableType))
{
variableType = GueDerivingClassCodeGenerator.Self.TypeToQualifiedTypes[variableType];
}
if (variable.IsFile && variable.GetRootName() == "SourceFile")
{
variableType = "Microsoft.Xna.Framework.Graphics.Texture2D";
}
#endregion
ICodeBlock property = currentBlock.Property("public " + variableType, variable.Name.Replace(" ", ""));
string variableName = variable.Name;
if (mStandardVariableNameAliases.ContainsKey(variableName.Replace(" ", "")))
{
variableName = mStandardVariableNameAliases[variableName.Replace(" ", "")];
}
string whatToGetOrSet = propertyName + "." + variableName.Replace(" ", "");
GenerateGetter(propertyName, variable, property, variableName, whatToGetOrSet, elementSave);
GenerateSetter(propertyName, variable, property, variableName, whatToGetOrSet, elementSave);
}
private void AdjustEnumerationVariableValue(Gum.DataTypes.Variables.VariableSave variableSave, ElementSave element, ref string variableValue, ref string variableType)
{
if (variableSave.Type == "Gum.Managers.PositionUnitType" || variableSave.Type == "PositionUnitType")
{
string rootName = variableSave.GetRootName();
// convert from PositionUnitType to GeneralUnitType
GeneralUnitType convertedValue =
UnitConverter.ConvertToGeneralUnit((PositionUnitType)variableSave.Value);
variableValue = convertedValue.ToString();
variableType = "Gum.Converters.GeneralUnitType";
}
string prefix = variableType;
if (mTypeToQualifiedTypes.ContainsKey(prefix))
{
prefix = mTypeToQualifiedTypes[prefix];
}
else
{
ModifyVariableTypeForProperty(ref prefix, variableSave, element);
}
variableValue = prefix + "." + variableValue;
}
private static object AddValue(VariableSave firstVariable, VariableSave secondVariable)
{
if (firstVariable.Value == null || secondVariable.Value == null)
{
return(secondVariable.Value);
}
else if (firstVariable.Value is float && secondVariable.Value is float)
{
float firstFloat = (float)firstVariable.Value;
float secondFloat = (float)secondVariable.Value;
return(firstFloat + secondFloat);
}
else if (firstVariable.Value is double && secondVariable.Value is double)
{
double firstDouble = (double)firstVariable.Value;
double secondDouble = (double)secondVariable.Value;
return(firstDouble + secondDouble);
}
else if (firstVariable.Value is int)
{
int firstInt = (int)firstVariable.Value;
int secondInt = (int)secondVariable.Value;
return(firstInt + secondInt);
}
else
{
return(secondVariable.Value);
}
}
// I wrote this for animation but it turns out it isn't going to work how I expected
//public static StateSave CombineBaseValuesAndClone(this StateSave stateSave)
//{
// StateSave cloned = new StateSave();
// if (stateSave.ParentContainer == null)
// {
// // This thing doesn't have a parent container so we have no idea how to get the default and follow inheritance
// cloned = stateSave.Clone();
// }
// else
// {
// ElementSave parent = stateSave.ParentContainer;
// if (parent.DefaultState == stateSave)
// {
// if (string.IsNullOrEmpty(parent.BaseType))
// {
// cloned = stateSave.Clone();
// }
// else
// {
// ElementSave baseOfParent = ObjectFinder.Self.GetElementSave(parent.BaseType);
// if (baseOfParent == null)
// {
// cloned = stateSave.Clone();
// }
// else
// {
// cloned = baseOfParent.DefaultState.CombineBaseValuesAndClone();
// cloned.MergeIntoThis(stateSave);
// }
// }
// }
// else
// {
// cloned = parent.DefaultState.CombineBaseValuesAndClone();
// cloned.MergeIntoThis(stateSave);
// }
// }
// return cloned;
//}
public static void Merge(StateSave firstState, StateSave secondState, float otherRatio, List <VariableSaveValues> mergedValues)
{
#if DEBUG
if (firstState == null || secondState == null)
{
throw new ArgumentNullException("States must not be null");
}
#endif
foreach (var secondVariable in secondState.Variables)
{
object secondValue = secondVariable.Value;
VariableSave firstVariable = firstState.GetVariableSave(secondVariable.Name);
// If this variable doesn't have a value, or if the variable doesn't set the variable
// then we need to go recursive to see what the value is:
bool needsValueFromBase = firstVariable == null || firstVariable.SetsValue == false;
bool setsValue = secondVariable.SetsValue;
object firstValue = null;
if (firstVariable == null)
{
firstValue = secondVariable.Value;
// Get the value recursively before adding it to the list
if (needsValueFromBase)
{
var variableOnThis = firstState.GetVariableSave(secondVariable.Name);
if (variableOnThis != null)
{
setsValue |= variableOnThis.SetsValue;
}
firstValue = firstState.GetValueRecursive(secondVariable.Name);
}
}
else
{
firstValue = firstVariable.Value;
}
if (setsValue)
{
object interpolated = GetValueConsideringInterpolation(firstValue, secondValue, otherRatio);
VariableSaveValues value = new VariableSaveValues();
value.Name = secondVariable.Name;
value.Value = interpolated;
mergedValues.Add(value);
}
}
// todo: Handle lists?
}
// If adding stuff here, make sure to add to the Clone method!
public VariableSave Clone()
{
VariableSave toReturn = (VariableSave)this.MemberwiseClone();
toReturn.CustomTypeConverter = this.CustomTypeConverter;
toReturn.ExcludedValuesForEnum = new List <object>();
toReturn.ExcludedValuesForEnum.AddRange(this.ExcludedValuesForEnum);
return(toReturn);
}
private bool GetIfShouldGenerateProperty(Gum.DataTypes.Variables.VariableSave variable, ElementSave standardElementSave)
{
string variableName = variable.GetRootName();
if (mVariableNamesToSkipForProperties.Contains(variableName))
{
return(false);
}
return(true);
}
public void SetValue(string variableName, object valueToSet, string variableType)
{
VariableSave variableState = GetVariableSave(variableName);
if (variableState == null)
{
variableState = new VariableSave();
variableState.Name = variableName;
variableState.Type = variableType;
this.Variables.Add(variableState);
}
variableState.Value = valueToSet;
variableState.SetsValue = true;
}
public static void SubtractFromThis(this StateSave thisState, StateSave other)
{
foreach (var variableSave in other.Variables)
{
// The first will use its default if one doesn't exist
VariableSave whatToSet = thisState.GetVariableSave(variableSave.Name);
if (whatToSet != null && (whatToSet.SetsValue || variableSave.SetsValue))
{
whatToSet.SetsValue = true;
whatToSet.Value = SubtractValue(whatToSet, variableSave);
}
}
// todo: Handle lists?
}
private bool GetIfShouldGenerateProperty(Gum.DataTypes.Variables.VariableSave variable, ElementSave standardElementSave)
{
string variableName = variable.GetRootName();
if (mVariableNamesToSkipForProperties.Contains(variableName))
{
return(false);
}
// Core Gum objets don't have states, so if it's a state then don't create a property for it - it'll be handled
// by the code that handles states
if (variable.IsState(standardElementSave))
{
return(false);
}
return(true);
}
public static VariableSave GetVariableRecursive(this StateSave stateSave, string variableName)
{
VariableSave variableSave = stateSave.GetVariableSave(variableName);
if (variableSave == null)
{
// Is this thing the default?
ElementSave parent = stateSave.ParentContainer;
if (parent != null && stateSave != parent.DefaultState)
{
variableSave = stateSave.GetVariableSave(variableName);
if (variableSave == null)
{
variableSave = parent.DefaultState.GetVariableSave(variableName);
}
}
if (variableSave == null && parent != null)
{
ElementSave baseElement = GetBaseElementFromVariable(variableName, parent);
if (baseElement != null)
{
string nameInBase = variableName;
if (variableName.Contains('.'))
{
// this variable is set on an instance, but we're going into the
// base type, so we want to get the raw variable and not the variable
// as tied to an instance.
nameInBase = variableName.Substring(nameInBase.IndexOf('.') + 1);
}
return(baseElement.DefaultState.GetVariableRecursive(nameInBase));
}
}
return(variableSave);
}
else
{
return(variableSave);
}
}
public static void MergeIntoThis(this StateSave thisState, StateSave other, float otherRatio = 1)
{
#if DEBUG
if (other == null)
{
throw new ArgumentNullException("other Statesave is null and it shouldn't be");
}
#endif
foreach (var variableSave in other.Variables)
{
// The first will use its default if one doesn't exist
VariableSave whatToSet = thisState.GetVariableSave(variableSave.Name);
// If this variable doesn't have a value, or if the variable doesn't set the variable
// then we need to go recursive to see what the value is:
bool needsValueFromBase = whatToSet == null || whatToSet.SetsValue == false;
bool setsValue = variableSave.SetsValue;
if (whatToSet == null)
{
whatToSet = variableSave.Clone();
// Get the value recursively before adding it to the list
if (needsValueFromBase)
{
var variableOnThis = thisState.GetVariableSave(variableSave.Name);
if (variableOnThis != null)
{
setsValue |= variableOnThis.SetsValue;
}
whatToSet.Value = thisState.GetValueRecursive(variableSave.Name);
}
thisState.Variables.Add(whatToSet);
}
whatToSet.SetsValue = setsValue;
whatToSet.Value = GetValueConsideringInterpolation(whatToSet.Value, variableSave.Value, otherRatio);
}
// todo: Handle lists?
}
internal bool ShouldExclude(VariableSave defaultVariable, RecursiveVariableFinder rvf)
{
bool shouldExclude = false;
foreach (var plugin in this.Plugins.Where(item=>this.PluginContainers[item].IsEnabled))
{
PluginContainer container = this.PluginContainers[plugin];
if (container.Plugin is PluginBase)
{
try
{
shouldExclude |= ((PluginBase)container.Plugin).GetIfVariableIsExcluded(defaultVariable, rvf);
}
catch (Exception e)
{
container.Fail(e, "Failed in GetIfVariableIsExcluded");
}
}
}
return shouldExclude;
}
/// <summary>
/// Assigns a value to a variable. If the variable doesn't exist then the variable is instantiated, then the value is assigned.
/// </summary>
/// <param name="stateSave">The StateSave that contains the variable. The variable will be added to this StateSave if it doesn't exist.</param>
/// <param name="variableName">The name of the variable to look for.</param>
/// <param name="value">The value to assign to the variable.</param>
/// <param name="instanceSave">The instance that owns this variable. This may be null.</param>
/// <param name="variableType">The type of the variable. This is only needed if the value is null.</param>
private static VariableSave AssignVariableSave(this StateSave stateSave, string variableName, object value,
InstanceSave instanceSave, string variableType = null, bool isFile = false)
{
// Not a reserved variable, so use the State's variables
VariableSave variableSave = stateSave.GetVariableSave(variableName);
if (variableSave == null)
{
variableSave = new VariableSave();
// If the variableType is not null, give it priority
if (!string.IsNullOrEmpty(variableType))
{
variableSave.Type = variableType;
}
else if (value is bool)
{
variableSave.Type = "bool";
}
else if (value is float)
{
variableSave.Type = "float";
}
else if (value is int)
{
variableSave.Type = "int";
}
else if (value is int?)
{
variableSave.Type = "int?";
}
// account for enums
else if (value is string)
{
variableSave.Type = "string";
}
else if (value == null)
{
variableSave.Type = variableType;
}
else
{
variableSave.Type = value.GetType().ToString();
}
variableSave.IsFile = isFile;
variableSave.Name = variableName;
stateSave.Variables.Add(variableSave);
}
// There seems to be
// two ways to indicate
// that a variable has a
// source object. One is
// to pass a InstanceSave to
// this method, another is to
// include a '.' in the name. If
// an instanceSave is passed, then
// a dot MUST be present. I don't think
// we allow a dot to exist without a variable
// representing a variable on an instance save,
// so I'm not sure why we even require an InstanceSave.
// Also, it seems like code (especially plugins) may not
// know to pass an InstanceSave and may assume that the dot
// is all that's needed. If so, we shouldn't be strict and require
// a non-null InstanceSave.
//if (instanceSave != null)
// Update: We used to only check this when first creating a Variable, but
// there's no harm in forcing the source object. Let's do that.
// Update: Turns out we do need the instance so that we can get the base type
// to find out if the variable IsFile or not. If the InstanceSave is null, but
// we have a sourceObjectName that we determine by the presence of a dot, then let's
// try to find the InstanceSave
if (StringFunctions.ContainsNoAlloc(variableName, '.'))
{
string rootName = variableSave.Name.Substring(variableSave.Name.IndexOf('.') + 1);
string sourceObjectName = variableSave.Name.Substring(0, variableSave.Name.IndexOf('.'));
if (instanceSave == null && stateSave.ParentContainer != null)
{
instanceSave = stateSave.ParentContainer.GetInstance(sourceObjectName);
}
//ElementSave baseElement = ObjectFinder.Self.GetRootStandardElementSave(instanceSave);
//VariableSave baseVariableSave = baseElement.DefaultState.GetVariableSave(rootName);
if (instanceSave != null)
{
// can we get this from the base element?
var instanceBase = ObjectFinder.Self.GetElementSave(instanceSave);
bool found = false;
if (instanceBase != null)
{
VariableSave baseVariableSave = instanceBase.DefaultState.Variables.FirstOrDefault(item => item.ExposedAsName == rootName || item.Name == rootName);
if (baseVariableSave != null)
{
variableSave.IsFile = baseVariableSave.IsFile;
found = true;
}
}
if (!found)
{
VariableSave baseVariableSave = ObjectFinder.Self.GetRootStandardElementSave(instanceSave).DefaultState.GetVariableSave(rootName);
if (baseVariableSave != null)
{
variableSave.IsFile = baseVariableSave.IsFile;
}
}
}
}
variableSave.SetsValue = true;
variableSave.Value = value;
return(variableSave);
}
private bool GetIfShouldGenerateStateVariable(Gum.DataTypes.Variables.VariableSave variable, ElementSave container)
{
bool toReturn = true;
string variableName = variable.GetRootName();
if (variable.Value == null || !variable.SetsValue)
{
toReturn = false;
}
// states can't set states on this
if (variable.IsState(container) && string.IsNullOrEmpty(variable.SourceObject))
{
toReturn = false;
}
if (toReturn && mVariableNamesToSkipForStates.Contains(variableName))
{
toReturn = false;
}
bool hasSourceObject = !string.IsNullOrEmpty(variable.SourceObject);
if (toReturn && hasSourceObject)
{
InstanceSave instanceSave = container.GetInstance(variable.SourceObject);
if (instanceSave == null)
{
toReturn = false;
}
else
{
var baseElement = Gum.Managers.ObjectFinder.Self.GetElementSave(instanceSave.BaseType);
if (baseElement == null)
{
toReturn = false;
}
if (toReturn)
{
// Gum (just like Glue) keeps variables that aren't needed around. This allows users to rename things and not lose
// important information accidentally. But because of that we have to make sure that the variable we're working with is
// valid for the type of object we're dealing with.
var defaultState = baseElement.DefaultState;
RecursiveVariableFinder rvf = new RecursiveVariableFinder(defaultState);
var foundVariable = rvf.GetVariable(variable.GetRootName());
if (foundVariable == null)
{
// This doesn't exist anywhere in the inheritance chain, so we don't want to generate it:
toReturn = false;
}
}
}
}
if (toReturn && !hasSourceObject)
{
// If a variable is part of a component, it better be defined in the base type or else we won't generate it.
// For example, consider a component that used to inherit from Text. It will have variables for fonts. If that
// component switches to inheriting from Sprite, those variables will still exist in the XML for that component,
// but we shouldn't generate any state variables for those variables. So we'll go to the base type and see if those
// variables exist
bool isComponent = container is ComponentSave;
var rootComponent = Gum.Managers.ObjectFinder.Self.GetRootStandardElementSave(container);
// If the Container is a Screen, then rootComponent will be null, so we don't need to do anything
if (rootComponent == null)
{
toReturn = false;
}
else
{
IEnumerable <VariableSave> variablesToCheck;
if (isComponent)
{
var component = Gum.Managers.ObjectFinder.Self.GetStandardElement("Component");
variablesToCheck = rootComponent.DefaultState.Variables.Concat(component.DefaultState.Variables);
}
else
{
var defaultState = rootComponent.DefaultState;
variablesToCheck = defaultState.Variables;
}
bool wasMatchFound = variablesToCheck.Any(item => item.Name == variable.GetRootName());
toReturn = wasMatchFound;
}
}
return(toReturn);
}
/// <summary>
/// Returns the first instance of an existing VariableSave recursively.
/// </summary>
/// <param name="stateSave">The possible state that contains the variable. If it doesn't, then the code will recursively go to base types.</param>
/// <param name="variableName"></param>
/// <returns></returns>
public static VariableSave GetVariableRecursive(this StateSave stateSave, string variableName)
{
VariableSave variableSave = stateSave.GetVariableSave(variableName);
if (variableSave == null)
{
// 1. Go to the default state if it's not a default
bool shouldGoToDefaultState = false;
// 2. Go to the base type if the variable is on the container itself, or if the instance is DefinedByBase
bool shouldGoToBaseType = false;
// 3. Go to the instance if it's on an instance and we're not going to the default state or base type
bool shouldGoToInstanceComponent = false;
// Is this thing the default?
ElementSave elementContainingState = stateSave.ParentContainer;
if (elementContainingState != null)
{
if (elementContainingState != null && stateSave != elementContainingState.DefaultState)
{
shouldGoToDefaultState = true;
}
var isVariableOnInstance = variableName.Contains('.');
InstanceSave instance = null;
bool canGoToBase = false;
var hasBaseType = !string.IsNullOrEmpty(elementContainingState.BaseType);
var isVariableDefinedOnThisInheritanceLevel = false;
var instanceName = VariableSave.GetSourceObject(variableName);
instance = elementContainingState.Instances.FirstOrDefault(item => item.Name == instanceName);
if (isVariableOnInstance && hasBaseType)
{
if (instance != null && instance.DefinedByBase == false)
{
isVariableDefinedOnThisInheritanceLevel = true;
}
}
else if (!hasBaseType)
{
isVariableDefinedOnThisInheritanceLevel = true;
}
canGoToBase = isVariableOnInstance == false ||
isVariableDefinedOnThisInheritanceLevel == false;
if (!shouldGoToDefaultState)
{
shouldGoToBaseType = canGoToBase;
}
if (!shouldGoToDefaultState && !shouldGoToBaseType)
{
shouldGoToInstanceComponent = isVariableOnInstance;
}
if (shouldGoToDefaultState)
{
variableSave = elementContainingState.DefaultState.GetVariableSave(variableName);
if (variableSave == null)
{
shouldGoToBaseType = canGoToBase;
}
}
if (shouldGoToBaseType)
{
var baseElement = ObjectFinder.Self.GetElementSave(elementContainingState.BaseType);
if (baseElement != null)
{
variableSave = baseElement.DefaultState.GetVariableRecursive(variableName);
}
}
else if (shouldGoToInstanceComponent)
{
ElementSave instanceElement = null;
if (instance != null)
{
instanceElement = ObjectFinder.Self.GetElementSave(instance);
}
if (instanceElement != null)
{
variableSave = instanceElement.DefaultState.GetVariableRecursive(VariableSave.GetRootName(variableName));
}
}
}
}
return(variableSave);
}
public static void SetValue(this StateSave stateSave, string variableName, object value,
InstanceSave instanceSave = null, string variableType = null)
{
bool isReservedName = TrySetReservedValues(stateSave, variableName, value, instanceSave);
VariableSave variableSave = stateSave.GetVariableSave(variableName);
var coreVariableDefinition = stateSave.GetVariableRecursive(variableName);
string exposedVariableSourceName = null;
if (!string.IsNullOrEmpty(coreVariableDefinition?.ExposedAsName) && instanceSave == null)
{
exposedVariableSourceName = coreVariableDefinition.Name;
}
string rootName = variableName;
if (StringFunctions.ContainsNoAlloc(variableName, '.'))
{
rootName = variableName.Substring(variableName.IndexOf('.') + 1);
}
if (!isReservedName)
{
bool isFile = false;
// Why might instanceSave be null?
// The reason is because StateSaves
// are used both for actual game data
// as well as temporary variable containers.
// If a StateSave is a temporary container then
// instanceSave may (probably will be) null.
if (instanceSave != null)
{
VariableSave temp = variableSave;
if (variableSave == null)
{
temp = new VariableSave();
temp.Name = variableName;
}
isFile = temp.GetIsFileFromRoot(instanceSave);
}
else
{
VariableSave temp = variableSave;
if (variableSave == null)
{
temp = new VariableSave();
temp.Name = variableName;
}
isFile = temp.GetIsFileFromRoot(stateSave.ParentContainer);
}
if (value != null && value is IList)
{
stateSave.AssignVariableListSave(variableName, value, instanceSave);
}
else
{
variableSave = stateSave.AssignVariableSave(variableName, value, instanceSave, variableType, isFile);
variableSave.IsFile = isFile;
if (!string.IsNullOrEmpty(exposedVariableSourceName))
{
variableSave.ExposedAsName = variableName;
variableSave.Name = exposedVariableSourceName;
}
stateSave.Variables.Sort((first, second) => first.Name.CompareTo(second.Name));
}
if (isFile &&
value is string &&
!FileManager.IsRelative((string)value))
{
string directoryToMakeRelativeTo = FileManager.GetDirectory(ObjectFinder.Self.GumProjectSave.FullFileName);
const bool preserveCase = true;
value = FileManager.MakeRelative((string)value, directoryToMakeRelativeTo, preserveCase);
// re-assign the value using the relative name now
var assignedVariable = stateSave.AssignVariableSave(variableName, value, instanceSave, variableType, isFile);
}
}
}
private InterpolationCharacteristic GetInterpolationCharacteristic(VariableSave variableSave, ElementSave container)
{
string variableType = null;
if (variableSave != null)
{
variableType = variableSave.Type;
}
if (variableSave != null && variableSave.IsState(container))
{
ElementSave categoryContainer;
StateSaveCategory stateSaveCategory;
if (variableSave.IsState(container, out categoryContainer, out stateSaveCategory, recursive: false))
{
return InterpolationCharacteristic.CanInterpolate;
}
else
{
// it's an exposed variable which cant be interpolated currently
return InterpolationCharacteristic.CantInterpolate;
}
}
if (variableSave == null ||
variableType == null ||
variableType == "string" ||
variableType == "bool" ||
variableType == "Color" ||
variableSave.IsFile
)
{
return InterpolationCharacteristic.CantInterpolate;
}
if (variableType == "float" || variableType == "int" || variableType == "double" || variableType == "byte")
{
return InterpolationCharacteristic.CanInterpolate;
}
return InterpolationCharacteristic.CantInterpolate;
}
public static void SetValue(this StateSave stateSave, string variableName, object value, InstanceSave instanceSave = null, string variableType = null)
{
bool isReservedName = TrySetReservedValues(stateSave, variableName, value, instanceSave);
VariableSave variableSave = stateSave.GetVariableSave(variableName);
string exposedVariableSourceName = null;
string rootName = variableName;
if (variableName.Contains('.'))
{
rootName = variableName.Substring(variableName.IndexOf('.') + 1);
}
else if (stateSave.ParentContainer != null && stateSave.ParentContainer.DefaultState != stateSave)
{
// This isn't the default state, so let's ask the default state if this is an exposed variable...
var defaultState = stateSave.ParentContainer.DefaultState;
var found = defaultState.Variables.FirstOrDefault(item => item.ExposedAsName == variableName);
if (found != null)
{
exposedVariableSourceName = found.Name;
}
}
if (!isReservedName)
{
if (value != null && value is IList)
{
stateSave.AssignVariableListSave(variableName, value, instanceSave);
}
else
{
variableSave = stateSave.AssignVariableSave(variableName, value, instanceSave, variableType);
if (!string.IsNullOrEmpty(exposedVariableSourceName))
{
variableSave.ExposedAsName = variableName;
variableSave.Name = exposedVariableSourceName;
}
stateSave.Variables.Sort((first, second) => first.Name.CompareTo(second.Name));
}
bool isFile = false;
// Why might instanceSave be null?
// The reason is because StateSaves
// are used both for actual game data
// as well as temporary variable containers.
// If a StateSave is a temporary container then
// instanceSave may (probably will be) null.
if (instanceSave != null)
{
isFile = variableSave.GetIsFileFromRoot(instanceSave);
}
else if (variableSave != null)
{
isFile = variableSave.IsFile;
}
if (isFile &&
value is string &&
!FileManager.IsRelative((string)value))
{
string directoryToMakeRelativeTo = FileManager.GetDirectory(ObjectFinder.Self.GumProjectSave.FullFileName);
const bool preserveCase = true;
value = FileManager.MakeRelative((string)value, directoryToMakeRelativeTo, preserveCase);
// re-assign the value using the relative name now
stateSave.AssignVariableSave(variableName, value, instanceSave, variableType);
}
}
}
/// <summary>
/// Adjusts a variable value to be code which can execute properly. For example, converts a file string to a load call.
/// </summary>
/// <param name="variableSave">The variable</param>
/// <param name="container">The container of the variable</param>
/// <param name="variableValue">The variable value to modify</param>
/// <param name="isEntireAssignment">Whether the modified value is an entire assignment - meaning no assignment is necessary. This is used for file loading.</param>
public void AdjustVariableValueIfNecessary(Gum.DataTypes.Variables.VariableSave variableSave, ElementSave container, ref string variableValue, out bool isEntireAssignment)
{
isEntireAssignment = false;
ElementSave categoryContainer;
Gum.DataTypes.Variables.StateSaveCategory stateSaveCategory;
string variableType = variableSave.Type;
if (variableSave.IsState(container, out categoryContainer, out stateSaveCategory))
{
string categoryName = "Category";
if (stateSaveCategory != null)
{
categoryName = stateSaveCategory.Name;
}
else
{
categoryName = "VariableState";
}
variableValue = GetQualifiedRuntimeTypeFor(categoryContainer) +
"." + categoryName + "." + variableSave.Value;
}
else if (variableSave.IsEnumeration())
{
AdjustEnumerationVariableValue(variableSave, container, ref variableValue, ref variableType);
}
else if (variableSave.GetRootName() == "Parent")
{
if (container is ComponentSave)
{
variableValue = $"this.ContainedElements.FirstOrDefault(item =>item.Name == \"{variableValue}\") ?? this";
}
else
{
variableValue = $"this.ContainedElements.FirstOrDefault(item =>item.Name == \"{variableValue}\")";
}
}
else if (variableSave.IsFile)
{
isEntireAssignment = true;
string fileName = "\"" + variableValue.Replace("\\", "\\\\") + "\"";
variableValue = "SetProperty(\"" + variableSave.Name + "\", " + fileName + ");";
////RenderingLibrary.Content.LoaderManager.Self.Load("fileName", managers);
//variableValue = "RenderingLibrary.Content.LoaderManager.Self.Load(\"" + variableValue.Replace("\\", "\\\\") + "\", RenderingLibrary.SystemManagers.Default)";
}
else if (variableSave.Type == "string")
{
variableValue = variableValue.Replace("\\", "\\\\");
variableValue = variableValue.Replace("\"", "\\\"");
// do this after replacing the backslashes up above
variableValue = variableValue.Replace("\n", "\\n");
variableValue = "\"" + variableValue + "\"";
}
else if (variableSave.Type == "float")
{
//variableValue = variableValue + "f";
// convert this using the current language:
var value = Convert.ToSingle(variableValue, System.Globalization.CultureInfo.CurrentCulture);
variableValue = value.ToString(System.Globalization.CultureInfo.InvariantCulture) + "f";
}
else if (variableSave.Type == "bool")
{
variableValue = variableValue.ToLower();
}
}
public void CallFillVariableAttributes(VariableSave variableSave, List<Attribute> listToFill)
{
if (FillVariableAttributes != null)
{
FillVariableAttributes(variableSave, listToFill);
}
}
internal List<Attribute> GetAttributesFor(VariableSave variableSave)
{
List<Attribute> listToFill = new List<Attribute>();
CallMethodOnPlugin(
delegate(PluginBase plugin)
{
plugin.CallFillVariableAttributes(variableSave, listToFill);
},
"GetAttributesFor"
);
return listToFill;
}
private bool GetIfShouldGenerateStateVariable(Gum.DataTypes.Variables.VariableSave variable, ElementSave container)
{
bool toReturn = true;
string variableName = variable.GetRootName();
if (variable.Value == null || !variable.SetsValue)
{
toReturn = false;
}
// states can't set states on this
if (variable.IsState(container) && string.IsNullOrEmpty(variable.SourceObject))
{
toReturn = false;
}
if (toReturn && mVariableNamesToSkipForStates.Contains(variableName))
{
toReturn = false;
}
bool hasSourceObject = !string.IsNullOrEmpty(variable.SourceObject);
if (toReturn && hasSourceObject)
{
InstanceSave instanceSave = container.GetInstance(variable.SourceObject);
if (instanceSave == null)
{
toReturn = false;
}
else
{
var baseElement = Gum.Managers.ObjectFinder.Self.GetElementSave(instanceSave.BaseType);
if (baseElement == null)
{
toReturn = false;
}
if (toReturn)
{
// Gum (just like Glue) keeps variables that aren't needed around. This allows users to rename things and not lose
// important information accidentally. But because of that we have to make sure that the variable we're working with is
// valid for the type of object we're dealing with.
var defaultState = baseElement.DefaultState;
// October 26, 2018
// Bernardo reported
// a crash caused by the
// RecursiveVariableFinder
// being given a state without
// a ParentContainer. This is a
// sign that the element hasn't
// been initialized yet. Elements
// should be initialized, but if they're
// not, we could just catch it here and initialize
// it on the spot. Not sure if I like this solution
// or not. It allows code to behave a little unpredictably,
// but at the same time, we could simply solve the problem by
// initializing here, so I'm going to do that:
if (defaultState.ParentContainer == null)
{
baseElement.Initialize(null);
}
RecursiveVariableFinder rvf = new RecursiveVariableFinder(defaultState);
var foundVariable = rvf.GetVariable(variable.GetRootName());
if (foundVariable == null)
{
// This doesn't exist anywhere in the inheritance chain, so we don't want to generate it:
toReturn = false;
}
}
}
}
if (toReturn && !hasSourceObject)
{
// If a variable is part of a component, it better be defined in the base type or else we won't generate it.
// For example, consider a component that used to inherit from Text. It will have variables for fonts. If that
// component switches to inheriting from Sprite, those variables will still exist in the XML for that component,
// but we shouldn't generate any state variables for those variables. So we'll go to the base type and see if those
// variables exist
bool isComponent = container is ComponentSave;
var rootStandardElementSave = Gum.Managers.ObjectFinder.Self.GetRootStandardElementSave(container);
// If the Container is a Screen, then rootComponent will be null, so we don't need to do anything
if (rootStandardElementSave == null)
{
toReturn = false;
}
else
{
IEnumerable <VariableSave> variablesToCheck;
// This code used to get the default state from the rootStandardElementSave,
// but the standard element save can have variables missing from the Gum XML,
// but it should still support them based on the definition in the StandardElementsManager,
// especially if new variables have been added in the future. Therefore, use the StandardElementsManager
// rather than the DefaultState:
//var rootStandardElementVariables = rootStandardElementSave.DefaultState.Variables;
var rootStandardElementVariables = StandardElementsManager.Self
.DefaultStates[rootStandardElementSave.Name].Variables;
if (isComponent)
{
var component = Gum.Managers.ObjectFinder.Self.GetStandardElement("Component");
variablesToCheck = rootStandardElementVariables.Concat(component.DefaultState.Variables).ToList();
}
else
{
variablesToCheck = rootStandardElementVariables.ToList();
}
bool wasMatchFound = variablesToCheck.Any(item => item.Name == variable.GetRootName());
toReturn = wasMatchFound;
}
}
return(toReturn);
}
private static void AddDimensionsVariables(StateSave stateSave, float defaultWidth, float defaultHeight, DimensionVariableAction dimensionVariableAction)
{
stateSave.Variables.Add(new VariableSave { SetsValue = true, Type = "float", Value = defaultWidth, Name = "Width", Category = "Dimensions" });
var defaultValue = DimensionUnitType.Absolute;
if(dimensionVariableAction == DimensionVariableAction.DefaultToPercentageOfFile)
{
defaultValue = DimensionUnitType.PercentageOfSourceFile;
}
VariableSave variableSave = new VariableSave { SetsValue = true, Type = typeof(DimensionUnitType).Name, Value = defaultValue, Name = "Width Units", Category = "Dimensions" };
if (dimensionVariableAction == DimensionVariableAction.ExcludeFileOptions)
{
variableSave.ExcludedValuesForEnum.Add(DimensionUnitType.PercentageOfSourceFile);
}
stateSave.Variables.Add(variableSave);
stateSave.Variables.Add(new VariableSave { SetsValue = true, Type = "float", Value = defaultHeight, Name = "Height", Category = "Dimensions" });
variableSave = new VariableSave { SetsValue = true, Type = typeof(DimensionUnitType).Name, Value = defaultValue, Name = "Height Units", Category = "Dimensions" };
if (dimensionVariableAction == DimensionVariableAction.ExcludeFileOptions)
{
variableSave.ExcludedValuesForEnum.Add(DimensionUnitType.PercentageOfSourceFile);
}
stateSave.Variables.Add(variableSave);
}
internal bool GetIfVariableIsExcluded(VariableSave defaultVariable, RecursiveVariableFinder rvf)
{
if (VariableExcluded == null)
{
return false;
}
else
{
return VariableExcluded(defaultVariable, rvf);
}
}
private static void AddParentVariables(StateSave variables)
{
VariableSave variableSave = new VariableSave();
variableSave.SetsValue = true;
variableSave.Type = "string";
variableSave.Name = "Parent";
variableSave.CanOnlyBeSetInDefaultState = true;
variableSave.CustomTypeConverter = new AvailableInstancesConverter() { IncludeScreenBounds = true };
variables.Variables.Add(variableSave);
}
/// <summary>
/// Attempts to get the value for the argument variableName, or null if not found.
/// </summary>
/// <param name="variableName">The qualified variable name</param>
/// <returns>The value found, or null</returns>
public object GetValue(string variableName)
{
////////////////////Early Out////////////////
if (ParentContainer == null)
{
return(null);
}
//////////////////End Early Out//////////////
// Check for reserved stuff
if (variableName == "Name")
{
return(ParentContainer.Name);
}
else if (variableName == "Base Type")
{
if (string.IsNullOrEmpty(ParentContainer.BaseType))
{
return(null);
}
else
{
string baseType = ParentContainer.BaseType;
StandardElementTypes returnValue;
if (Enum.TryParse <StandardElementTypes>(baseType, out returnValue))
{
return(returnValue);
}
else
{
return(baseType);
}
}
}
if (ToolsUtilities.StringFunctions.ContainsNoAlloc(variableName, '.'))
{
string instanceName = variableName.Substring(0, variableName.IndexOf('.'));
ElementSave elementSave = ParentContainer;
InstanceSave instanceSave = null;
if (elementSave != null)
{
instanceSave = elementSave.GetInstance(instanceName);
}
if (instanceSave != null)
{
// This is a variable on an instance
if (variableName.EndsWith(".Name"))
{
return(instanceSave.Name);
}
else if (variableName.EndsWith(".Base Type"))
{
return(instanceSave.BaseType);
}
else if (variableName.EndsWith(".Locked"))
{
return(instanceSave.Locked);
}
}
}
VariableSave variableState = GetVariableSave(variableName);
// If the user hasn't set this variable on this state, it'll be null. So let's just display null
// for now. Eventually we'll display a variable plus some kind of indication that it's an unset variable.
if (variableState == null || variableState.SetsValue == false)
{
VariableListSave variableListSave = GetVariableListSave(variableName);
if (variableListSave != null)
{
return(variableListSave.ValueAsIList);
}
else
{
return(null);
}
}
else
{
return(variableState.Value);
}
}
private void AddAssignmentForInterpolationForVariable(ICodeBlock curBlock, VariableSave variable, ElementSave container)
{
string memberNameInCode = variable.MemberNameInCode(container, mVariableNamesToReplaceForStates);
ElementSave categoryContainer;
StateSaveCategory stateSaveCategory;
if (variable.IsState(container, out categoryContainer, out stateSaveCategory, recursive:false) && !string.IsNullOrEmpty(variable.SourceObject))
{
string line = string.Format(
"{0}.InterpolateBetween({1}FirstValue, {1}SecondValue, interpolationValue);",
SaveObjectExtensionMethods.InstanceNameInCode( variable.SourceObject), memberNameInCode.Replace(".", ""));
curBlock.Line(line);
}
else
{
switch (variable.Type)
{
case "int":
curBlock.Line(string.Format("{0} = FlatRedBall.Math.MathFunctions.RoundToInt({1}FirstValue* (1 - interpolationValue) + {1}SecondValue * interpolationValue);",
memberNameInCode, memberNameInCode.Replace(".", "")));
break;
case "float":
case "double":
curBlock.Line(string.Format("{0} = {1}FirstValue * (1 - interpolationValue) + {1}SecondValue * interpolationValue;",
memberNameInCode, memberNameInCode.Replace(".", "")));
break;
}
}
}